From a3fde3c0c45b438b0777e065968d8d0adbc4c1b1 Mon Sep 17 00:00:00 2001
From: bfren <bf@bfren.dev>
Date: Thu, 12 Oct 2023 23:23:42 +0100
Subject: [PATCH 01/24] Bumping version to 2.3.30

---
 VERSION | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/VERSION b/VERSION
index 47ccbfa..9f8a1f2 100644
--- a/VERSION
+++ b/VERSION
@@ -1 +1 @@
-2.3.29
\ No newline at end of file
+2.3.30
\ No newline at end of file

From 62afd8890d8c47c1dbf236fefc02ae8e57b7365c Mon Sep 17 00:00:00 2001
From: bfren <bf@bfren.dev>
Date: Thu, 12 Oct 2023 23:23:44 +0100
Subject: [PATCH 02/24] Updating workflows

---
 .github/workflows/auto-pr.yml       |  2 +-
 .github/workflows/dev.yml           | 12 ++++++------
 .github/workflows/publish.yml       | 10 +++++-----
 .github/workflows/update-readme.yml |  4 ++--
 4 files changed, 14 insertions(+), 14 deletions(-)

diff --git a/.github/workflows/auto-pr.yml b/.github/workflows/auto-pr.yml
index 213d5b8..ae26510 100644
--- a/.github/workflows/auto-pr.yml
+++ b/.github/workflows/auto-pr.yml
@@ -10,7 +10,7 @@ jobs:
     steps:
     -
       name: Checkout Branch ${{ github.ref_name }}
-      uses: actions/checkout@v3
+      uses: actions/checkout@v4
     -
       name: Create Pull Request
       uses: bfren/pull-request@v2
diff --git a/.github/workflows/dev.yml b/.github/workflows/dev.yml
index 79579e1..274bd77 100644
--- a/.github/workflows/dev.yml
+++ b/.github/workflows/dev.yml
@@ -12,7 +12,7 @@ jobs:
     steps:
       -
         name: Checkout code
-        uses: actions/checkout@v3
+        uses: actions/checkout@v4
   build:
     strategy:
       fail-fast: false
@@ -22,7 +22,7 @@ jobs:
     steps:
       -
         name: Checkout code
-        uses: actions/checkout@v3
+        uses: actions/checkout@v4
       -
         name: Get repository name
         run: echo "REPOSITORY_NAME=$(echo '${{ github.repository }}' | awk -F '/' '{print $2}')" >> $GITHUB_ENV
@@ -35,20 +35,20 @@ jobs:
         id: version
       -
         name: Set up QEMU
-        uses: docker/setup-qemu-action@v2
+        uses: docker/setup-qemu-action@v3
       -
         name: Set up Docker Buildx
-        uses: docker/setup-buildx-action@v2
+        uses: docker/setup-buildx-action@v3
       -
         name: Login to DockerHub
-        uses: docker/login-action@v2
+        uses: docker/login-action@v3
         with:
           username: ${{ secrets.DOCKERHUB_USERNAME }}
           password: ${{ secrets.DOCKERHUB_TOKEN }}
       -
         name: Build and push
         id: docker_build
-        uses: docker/build-push-action@v4
+        uses: docker/build-push-action@v5
         with:
           context: .
           file: ./${{ matrix.postgresql }}/Dockerfile
diff --git a/.github/workflows/publish.yml b/.github/workflows/publish.yml
index d9d4c8d..59ba126 100644
--- a/.github/workflows/publish.yml
+++ b/.github/workflows/publish.yml
@@ -15,7 +15,7 @@ jobs:
     steps:
       -
         name: Checkout code
-        uses: actions/checkout@v3
+        uses: actions/checkout@v4
       -
         name: Get repository name
         run: echo "REPOSITORY_NAME=$(echo '${{ github.repository }}' | awk -F '/' '{print $2}')" >> $GITHUB_ENV
@@ -46,20 +46,20 @@ jobs:
         id: version
       -
         name: Set up QEMU
-        uses: docker/setup-qemu-action@v2
+        uses: docker/setup-qemu-action@v3
       -
         name: Set up Docker Buildx
-        uses: docker/setup-buildx-action@v2
+        uses: docker/setup-buildx-action@v3
       -
         name: Login to DockerHub
-        uses: docker/login-action@v2
+        uses: docker/login-action@v3
         with:
           username: ${{ secrets.DOCKERHUB_USERNAME }}
           password: ${{ secrets.DOCKERHUB_TOKEN }}
       -
         name: Build and push
         id: docker_build
-        uses: docker/build-push-action@v4
+        uses: docker/build-push-action@v5
         with:
           context: .
           file: ./${{ matrix.postgresql }}/Dockerfile
diff --git a/.github/workflows/update-readme.yml b/.github/workflows/update-readme.yml
index 14fd935..7fc7506 100644
--- a/.github/workflows/update-readme.yml
+++ b/.github/workflows/update-readme.yml
@@ -15,10 +15,10 @@ jobs:
         shell: bash
       -
         name: Checkout code
-        uses: actions/checkout@v3
+        uses: actions/checkout@v4
       -
         name: Login to DockerHub
-        uses: docker/login-action@v2
+        uses: docker/login-action@v3
         with:
           username: ${{ secrets.DOCKERHUB_USERNAME }}
           password: ${{ secrets.DOCKERHUB_TOKEN }}

From a72926460eb28d5625f42dbd40c3582752135577 Mon Sep 17 00:00:00 2001
From: bfren <bf@bfren.dev>
Date: Thu, 9 Nov 2023 10:16:40 +0000
Subject: [PATCH 03/24] Bumping version to 3.0.0

---
 VERSION       | 2 +-
 VERSION_MAJOR | 2 +-
 VERSION_MINOR | 2 +-
 3 files changed, 3 insertions(+), 3 deletions(-)

diff --git a/VERSION b/VERSION
index 9f8a1f2..56fea8a 100644
--- a/VERSION
+++ b/VERSION
@@ -1 +1 @@
-2.3.30
\ No newline at end of file
+3.0.0
\ No newline at end of file
diff --git a/VERSION_MAJOR b/VERSION_MAJOR
index d8263ee..e440e5c 100644
--- a/VERSION_MAJOR
+++ b/VERSION_MAJOR
@@ -1 +1 @@
-2
\ No newline at end of file
+3
\ No newline at end of file
diff --git a/VERSION_MINOR b/VERSION_MINOR
index c0943d3..f398a20 100644
--- a/VERSION_MINOR
+++ b/VERSION_MINOR
@@ -1 +1 @@
-2.3
\ No newline at end of file
+3.0
\ No newline at end of file

From 2e5d9af36f1ce3c8a4686fc23536a89f0d11e844 Mon Sep 17 00:00:00 2001
From: bfren <bf@bfren.dev>
Date: Thu, 9 Nov 2023 10:16:48 +0000
Subject: [PATCH 04/24] Switching -beta to -dev tags

---
 .github/workflows/dev.yml | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/.github/workflows/dev.yml b/.github/workflows/dev.yml
index 274bd77..d1ef8e5 100644
--- a/.github/workflows/dev.yml
+++ b/.github/workflows/dev.yml
@@ -59,7 +59,7 @@ jobs:
           platforms: linux/amd64,linux/arm/v7,linux/arm64
           tags: |
             bfren/postgresql:postgresql${{ matrix.postgresql }}-dev
-            bfren/postgresql:postgresql${{ matrix.postgresql }}-${{ steps.version.outputs.contents }}-beta
+            bfren/postgresql:postgresql${{ matrix.postgresql }}-${{ steps.version.outputs.contents }}-dev
       -
         name: Image digest
         run: echo ${{ steps.docker_build.outputs.digest }}

From 7e734a653f76602a0fc1aabeaf47af5e0875362f Mon Sep 17 00:00:00 2001
From: bfren <bf@bfren.dev>
Date: Thu, 9 Nov 2023 10:16:55 +0000
Subject: [PATCH 05/24] Enforcing LF line endings

---
 .gitattributes | 2 ++
 1 file changed, 2 insertions(+)
 create mode 100644 .gitattributes

diff --git a/.gitattributes b/.gitattributes
new file mode 100644
index 0000000..4ff3bd7
--- /dev/null
+++ b/.gitattributes
@@ -0,0 +1,2 @@
+# Always use LF endings.
+* text eol=lf
\ No newline at end of file

From 3a9cbae05c3528f6e9d74467f8f55a02f52ec9e1 Mon Sep 17 00:00:00 2001
From: bfren <bf@bfren.dev>
Date: Thu, 9 Nov 2023 10:17:06 +0000
Subject: [PATCH 06/24] Changing generate variables

---
 Dockerfile.esh          | 2 +-
 generate-dockerfiles.sh | 6 +++---
 2 files changed, 4 insertions(+), 4 deletions(-)

diff --git a/Dockerfile.esh b/Dockerfile.esh
index 5c6bab7..7e816e9 100644
--- a/Dockerfile.esh
+++ b/Dockerfile.esh
@@ -1,4 +1,4 @@
-FROM bfren/alpine-s6:alpine3.18-<%= ${BASE_REVISION} %>
+FROM bfren/alpine-s6:alpine3.18-<%= ${BASE_VERSION} %>
 
 LABEL org.opencontainers.image.source="https://github.com/bfren/docker-postgresql"
 
diff --git a/generate-dockerfiles.sh b/generate-dockerfiles.sh
index 100cbdc..17ad195 100755
--- a/generate-dockerfiles.sh
+++ b/generate-dockerfiles.sh
@@ -4,8 +4,8 @@ set -euo pipefail
 
 docker pull bfren/alpine
 
-BASE_REVISION="4.5.9"
-echo "Base: ${BASE_REVISION}"
+BASE_VERSION="4.5.9"
+echo "Base: ${BASE_VERSION}"
 
 POSTGRESQL_VERSIONS="12 13 14 15"
 for V in ${POSTGRESQL_VERSIONS} ; do
@@ -17,7 +17,7 @@ for V in ${POSTGRESQL_VERSIONS} ; do
         -e BF_DEBUG=0 \
         bfren/alpine esh \
         "/ws/Dockerfile.esh" \
-        BASE_REVISION=${BASE_REVISION} \
+        BASE_VERSION=${BASE_VERSION} \
         POSTGRESQL_MAJOR=${V}
     )
 

From 9eb43d33cf887167c459c844c96b5a2b9bad4e54 Mon Sep 17 00:00:00 2001
From: bfren <bf@bfren.dev>
Date: Thu, 9 Nov 2023 10:23:33 +0000
Subject: [PATCH 07/24] Refactoring Dockerfiles

---
 12/Dockerfile  | 10 +++++-----
 13/Dockerfile  | 10 +++++-----
 14/Dockerfile  | 10 +++++-----
 15/Dockerfile  | 10 +++++-----
 Dockerfile.esh | 10 +++++-----
 5 files changed, 25 insertions(+), 25 deletions(-)

diff --git a/12/Dockerfile b/12/Dockerfile
index 75c2b3d..b6f2bbd 100644
--- a/12/Dockerfile
+++ b/12/Dockerfile
@@ -5,17 +5,17 @@ LABEL org.opencontainers.image.source="https://github.com/bfren/docker-postgresq
 ARG BF_IMAGE
 ARG BF_VERSION
 
+EXPOSE 5432
+
+COPY ./overlay /
+COPY ./12/overlay /
+
 ENV \
     # set to "1" to compress backup sql files
     POSTGRESQL_BACKUP_COMPRESS_FILES="0" \
     # the number of days after which backups will be deleted
     POSTGRESQL_BACKUP_KEEP_FOR_DAYS="28"
 
-EXPOSE 5432
-
-COPY ./overlay /
-COPY ./12/overlay /
-
 RUN bf-install
 
 VOLUME [ "/data", "/backup" ]
diff --git a/13/Dockerfile b/13/Dockerfile
index e42116c..b96da80 100644
--- a/13/Dockerfile
+++ b/13/Dockerfile
@@ -5,17 +5,17 @@ LABEL org.opencontainers.image.source="https://github.com/bfren/docker-postgresq
 ARG BF_IMAGE
 ARG BF_VERSION
 
+EXPOSE 5432
+
+COPY ./overlay /
+COPY ./13/overlay /
+
 ENV \
     # set to "1" to compress backup sql files
     POSTGRESQL_BACKUP_COMPRESS_FILES="0" \
     # the number of days after which backups will be deleted
     POSTGRESQL_BACKUP_KEEP_FOR_DAYS="28"
 
-EXPOSE 5432
-
-COPY ./overlay /
-COPY ./13/overlay /
-
 RUN bf-install
 
 VOLUME [ "/data", "/backup" ]
diff --git a/14/Dockerfile b/14/Dockerfile
index c0470b2..12fc699 100644
--- a/14/Dockerfile
+++ b/14/Dockerfile
@@ -5,17 +5,17 @@ LABEL org.opencontainers.image.source="https://github.com/bfren/docker-postgresq
 ARG BF_IMAGE
 ARG BF_VERSION
 
+EXPOSE 5432
+
+COPY ./overlay /
+COPY ./14/overlay /
+
 ENV \
     # set to "1" to compress backup sql files
     POSTGRESQL_BACKUP_COMPRESS_FILES="0" \
     # the number of days after which backups will be deleted
     POSTGRESQL_BACKUP_KEEP_FOR_DAYS="28"
 
-EXPOSE 5432
-
-COPY ./overlay /
-COPY ./14/overlay /
-
 RUN bf-install
 
 VOLUME [ "/data", "/backup" ]
diff --git a/15/Dockerfile b/15/Dockerfile
index b4e77e8..08450d3 100644
--- a/15/Dockerfile
+++ b/15/Dockerfile
@@ -5,17 +5,17 @@ LABEL org.opencontainers.image.source="https://github.com/bfren/docker-postgresq
 ARG BF_IMAGE
 ARG BF_VERSION
 
+EXPOSE 5432
+
+COPY ./overlay /
+COPY ./15/overlay /
+
 ENV \
     # set to "1" to compress backup sql files
     POSTGRESQL_BACKUP_COMPRESS_FILES="0" \
     # the number of days after which backups will be deleted
     POSTGRESQL_BACKUP_KEEP_FOR_DAYS="28"
 
-EXPOSE 5432
-
-COPY ./overlay /
-COPY ./15/overlay /
-
 RUN bf-install
 
 VOLUME [ "/data", "/backup" ]
diff --git a/Dockerfile.esh b/Dockerfile.esh
index 7e816e9..d29c276 100644
--- a/Dockerfile.esh
+++ b/Dockerfile.esh
@@ -5,17 +5,17 @@ LABEL org.opencontainers.image.source="https://github.com/bfren/docker-postgresq
 ARG BF_IMAGE
 ARG BF_VERSION
 
+EXPOSE 5432
+
+COPY ./overlay /
+COPY ./<%= ${POSTGRESQL_MAJOR} %>/overlay /
+
 ENV \
     # set to "1" to compress backup sql files
     POSTGRESQL_BACKUP_COMPRESS_FILES="0" \
     # the number of days after which backups will be deleted
     POSTGRESQL_BACKUP_KEEP_FOR_DAYS="28"
 
-EXPOSE 5432
-
-COPY ./overlay /
-COPY ./<%= ${POSTGRESQL_MAJOR} %>/overlay /
-
 RUN bf-install
 
 VOLUME [ "/data", "/backup" ]

From 627822cf40aaa181687c4249593fb8a2e8bdee62 Mon Sep 17 00:00:00 2001
From: bfren <bf@bfren.dev>
Date: Sat, 11 Nov 2023 16:29:48 +0000
Subject: [PATCH 08/24] Switching initial setup and run to nu

---
 12/Dockerfile                                 |  6 +-
 13/Dockerfile                                 |  6 +-
 14/Dockerfile                                 |  6 +-
 15/Dockerfile                                 |  6 +-
 Dockerfile.esh                                |  4 +-
 generate-dockerfiles.sh                       |  2 +-
 overlay/etc/bf/ch.d/10-postgresql             |  7 +-
 overlay/etc/bf/init.d/10-env                  | 26 -----
 overlay/etc/bf/init.d/10-env.nu               | 29 ++++++
 overlay/etc/bf/init.d/11-user                 | 31 ------
 overlay/etc/bf/init.d/11-user.nu              | 21 ++++
 overlay/etc/bf/init.d/12-postgresql-init      | 96 -------------------
 overlay/etc/bf/init.d/12-postgresql-init.nu   | 94 ++++++++++++++++++
 overlay/etc/nu/scripts/bf-postgresql/conf.nu  |  7 ++
 overlay/etc/nu/scripts/bf-postgresql/ctl.nu   | 27 ++++++
 .../init => nu/scripts/bf-postgresql/mod.nu}  |  0
 overlay/etc/nu/scripts/bf-postgresql/run.nu   | 13 +++
 overlay/etc/s6-overlay/s6-rc.d/postgres/run   | 12 ---
 .../dependencies.d/init}                      |  0
 .../etc/s6-overlay/s6-rc.d/postgresql/finish  | 15 +++
 overlay/etc/s6-overlay/s6-rc.d/postgresql/run | 18 ++++
 .../s6-rc.d/{postgres => postgresql}/type     |  0
 .../s6-rc.d/user/contents.d/postgresql        |  0
 overlay/tmp/install                           | 67 +++++--------
 overlay/usr/bin/bf/db-generate-config         | 11 ---
 overlay/usr/bin/bf/healthcheck                | 10 +-
 .../s6-rc.d/postgres/finish => usr/bin/bf/pg} |  8 +-
 overlay/usr/lib/bf/postgresql/generate-config | 15 ---
 overlay/usr/lib/bf/postgresql/init            | 40 --------
 run.sh                                        |  9 +-
 30 files changed, 278 insertions(+), 308 deletions(-)
 delete mode 100644 overlay/etc/bf/init.d/10-env
 create mode 100644 overlay/etc/bf/init.d/10-env.nu
 delete mode 100644 overlay/etc/bf/init.d/11-user
 create mode 100644 overlay/etc/bf/init.d/11-user.nu
 delete mode 100644 overlay/etc/bf/init.d/12-postgresql-init
 create mode 100644 overlay/etc/bf/init.d/12-postgresql-init.nu
 create mode 100644 overlay/etc/nu/scripts/bf-postgresql/conf.nu
 create mode 100644 overlay/etc/nu/scripts/bf-postgresql/ctl.nu
 rename overlay/etc/{s6-overlay/s6-rc.d/postgres/dependencies.d/init => nu/scripts/bf-postgresql/mod.nu} (100%)
 create mode 100644 overlay/etc/nu/scripts/bf-postgresql/run.nu
 delete mode 100644 overlay/etc/s6-overlay/s6-rc.d/postgres/run
 rename overlay/etc/s6-overlay/s6-rc.d/{user/contents.d/postgres => postgresql/dependencies.d/init} (100%)
 create mode 100644 overlay/etc/s6-overlay/s6-rc.d/postgresql/finish
 create mode 100644 overlay/etc/s6-overlay/s6-rc.d/postgresql/run
 rename overlay/etc/s6-overlay/s6-rc.d/{postgres => postgresql}/type (100%)
 create mode 100644 overlay/etc/s6-overlay/s6-rc.d/user/contents.d/postgresql
 delete mode 100644 overlay/usr/bin/bf/db-generate-config
 rename overlay/{etc/s6-overlay/s6-rc.d/postgres/finish => usr/bin/bf/pg} (61%)
 delete mode 100644 overlay/usr/lib/bf/postgresql/generate-config
 delete mode 100644 overlay/usr/lib/bf/postgresql/init

diff --git a/12/Dockerfile b/12/Dockerfile
index b6f2bbd..1f47f6f 100644
--- a/12/Dockerfile
+++ b/12/Dockerfile
@@ -1,4 +1,4 @@
-FROM bfren/alpine-s6:alpine3.18-4.5.9
+FROM bfren/alpine-s6:alpine3.18-5.0.0-dev
 
 LABEL org.opencontainers.image.source="https://github.com/bfren/docker-postgresql"
 
@@ -12,9 +12,9 @@ COPY ./12/overlay /
 
 ENV \
     # set to "1" to compress backup sql files
-    POSTGRESQL_BACKUP_COMPRESS_FILES="0" \
+    BF_PG_BACKUP_COMPRESS_FILES="0" \
     # the number of days after which backups will be deleted
-    POSTGRESQL_BACKUP_KEEP_FOR_DAYS="28"
+    BF_PG_BACKUP_KEEP_FOR_DAYS="28"
 
 RUN bf-install
 
diff --git a/13/Dockerfile b/13/Dockerfile
index b96da80..c6bdb5d 100644
--- a/13/Dockerfile
+++ b/13/Dockerfile
@@ -1,4 +1,4 @@
-FROM bfren/alpine-s6:alpine3.18-4.5.9
+FROM bfren/alpine-s6:alpine3.18-5.0.0-dev
 
 LABEL org.opencontainers.image.source="https://github.com/bfren/docker-postgresql"
 
@@ -12,9 +12,9 @@ COPY ./13/overlay /
 
 ENV \
     # set to "1" to compress backup sql files
-    POSTGRESQL_BACKUP_COMPRESS_FILES="0" \
+    BF_PG_BACKUP_COMPRESS_FILES="0" \
     # the number of days after which backups will be deleted
-    POSTGRESQL_BACKUP_KEEP_FOR_DAYS="28"
+    BF_PG_BACKUP_KEEP_FOR_DAYS="28"
 
 RUN bf-install
 
diff --git a/14/Dockerfile b/14/Dockerfile
index 12fc699..2d0c096 100644
--- a/14/Dockerfile
+++ b/14/Dockerfile
@@ -1,4 +1,4 @@
-FROM bfren/alpine-s6:alpine3.18-4.5.9
+FROM bfren/alpine-s6:alpine3.18-5.0.0-dev
 
 LABEL org.opencontainers.image.source="https://github.com/bfren/docker-postgresql"
 
@@ -12,9 +12,9 @@ COPY ./14/overlay /
 
 ENV \
     # set to "1" to compress backup sql files
-    POSTGRESQL_BACKUP_COMPRESS_FILES="0" \
+    BF_PG_BACKUP_COMPRESS_FILES="0" \
     # the number of days after which backups will be deleted
-    POSTGRESQL_BACKUP_KEEP_FOR_DAYS="28"
+    BF_PG_BACKUP_KEEP_FOR_DAYS="28"
 
 RUN bf-install
 
diff --git a/15/Dockerfile b/15/Dockerfile
index 08450d3..6bdce0d 100644
--- a/15/Dockerfile
+++ b/15/Dockerfile
@@ -1,4 +1,4 @@
-FROM bfren/alpine-s6:alpine3.18-4.5.9
+FROM bfren/alpine-s6:alpine3.18-5.0.0-dev
 
 LABEL org.opencontainers.image.source="https://github.com/bfren/docker-postgresql"
 
@@ -12,9 +12,9 @@ COPY ./15/overlay /
 
 ENV \
     # set to "1" to compress backup sql files
-    POSTGRESQL_BACKUP_COMPRESS_FILES="0" \
+    BF_PG_BACKUP_COMPRESS_FILES="0" \
     # the number of days after which backups will be deleted
-    POSTGRESQL_BACKUP_KEEP_FOR_DAYS="28"
+    BF_PG_BACKUP_KEEP_FOR_DAYS="28"
 
 RUN bf-install
 
diff --git a/Dockerfile.esh b/Dockerfile.esh
index d29c276..6d5b03e 100644
--- a/Dockerfile.esh
+++ b/Dockerfile.esh
@@ -12,9 +12,9 @@ COPY ./<%= ${POSTGRESQL_MAJOR} %>/overlay /
 
 ENV \
     # set to "1" to compress backup sql files
-    POSTGRESQL_BACKUP_COMPRESS_FILES="0" \
+    BF_PG_BACKUP_COMPRESS_FILES="0" \
     # the number of days after which backups will be deleted
-    POSTGRESQL_BACKUP_KEEP_FOR_DAYS="28"
+    BF_PG_BACKUP_KEEP_FOR_DAYS="28"
 
 RUN bf-install
 
diff --git a/generate-dockerfiles.sh b/generate-dockerfiles.sh
index 17ad195..a7918fe 100755
--- a/generate-dockerfiles.sh
+++ b/generate-dockerfiles.sh
@@ -4,7 +4,7 @@ set -euo pipefail
 
 docker pull bfren/alpine
 
-BASE_VERSION="4.5.9"
+BASE_VERSION="5.0.0-dev"
 echo "Base: ${BASE_VERSION}"
 
 POSTGRESQL_VERSIONS="12 13 14 15"
diff --git a/overlay/etc/bf/ch.d/10-postgresql b/overlay/etc/bf/ch.d/10-postgresql
index 4177848..6d73b16 100644
--- a/overlay/etc/bf/ch.d/10-postgresql
+++ b/overlay/etc/bf/ch.d/10-postgresql
@@ -1,4 +1,3 @@
-/backup postgres:postgres 0770 0750
-/data postgres:postgres 0770 0750
-/run/postgresql postgres:postgres 0770 0750
-/usr/bin/bf/db-exists root:root 0555
+/backup pgsql:pgsql 0600 0700
+/data pgsql:pgsql 0600 0700
+/run/postgresql pgsql:pgsql 0600 0700
diff --git a/overlay/etc/bf/init.d/10-env b/overlay/etc/bf/init.d/10-env
deleted file mode 100644
index 6b230d9..0000000
--- a/overlay/etc/bf/init.d/10-env
+++ /dev/null
@@ -1,26 +0,0 @@
-#!/command/with-contenv sh
-
-set -euo pipefail
-export BF_E=`basename ${0}`
-
-
-#======================================================================================================================
-# Add environment variables.
-#======================================================================================================================
-
-# Library configuration
-bf-env "POSTGRESQL_LIB" "${BF_LIB}/postgresql"
-
-POSTGRESQL_BACKUP="/backup"
-bf-env "POSTGRESQL_DATA" "/data"
-bf-env "POSTGRESQL_BACKUP" "${POSTGRESQL_BACKUP}"
-
-bf-env "POSTGRESQL_BACKUP_FILENAME" "dump"
-bf-env "POSTGRESQL_RESTORE" "${POSTGRESQL_BACKUP}/restore.sql"
-
-bf-env "POSTGRESQL_SERVER_VERSION" `cat /usr/libexec/postgresql/PG_VERSION`
-
-PG_VERSION="/data/PG_VERSION"
-if [ -f "${PG_VERSION}" ]; then
-    bf-env "POSTGRESQL_DATA_VERSION" `cat ${PG_VERSION}`
-fi
diff --git a/overlay/etc/bf/init.d/10-env.nu b/overlay/etc/bf/init.d/10-env.nu
new file mode 100644
index 0000000..9ddb8f1
--- /dev/null
+++ b/overlay/etc/bf/init.d/10-env.nu
@@ -0,0 +1,29 @@
+use bf
+bf env load
+
+# Set environment variables
+def main [] {
+    let data = "/data"
+    bf env set PG_DATA $data
+    bf env set PG_DATA_CONF $"($data)/postgresql.conf"
+    bf env set PG_DATA_HBA_CONF $"($data)/pg_hba.conf"
+
+    let backup = "/backup"
+    bf env set PG_BACKUP $backup
+    bf env set PG_BACKUP_FILE $"($backup)/dump"
+    bf env set PG_RESTORE_FILE $"($backup)/restore.sql"
+
+    let version = "PG_VERSION"
+    let data_version_file = $"($data)/($version)"
+    bf env set PG_DATA_VERSION (bf fs read --quiet $data_version_file)
+    bf env set PG_DATA_VERSION_FILE $data_version_file
+    bf env set PG_SERVER_VERSION (bf fs read --quiet $"/usr/libexec/postgresql/($version)")
+
+    let application = bf env --safe PG_APPLICATION
+    bf env set PG_USERNAME (bf env PG_USERNAME $application)
+    bf env set PG_PASSWORD (bf env PG_PASSWORD $application)
+    bf env set PG_DATABASE (bf env PG_DATABASE $application)
+
+    # return nothing
+    return
+}
diff --git a/overlay/etc/bf/init.d/11-user b/overlay/etc/bf/init.d/11-user
deleted file mode 100644
index 3c75ba8..0000000
--- a/overlay/etc/bf/init.d/11-user
+++ /dev/null
@@ -1,31 +0,0 @@
-#!/command/with-contenv sh
-
-set -euo pipefail
-export BF_E=`basename ${0}`
-
-
-#======================================================================================================================
-# Check for application user and password.
-#======================================================================================================================
-
-[[ -z "${POSTGRESQL_USERNAME-}" || -z "${POSTGRESQL_PASSWORD-}" ]] \
-    && bf-error "POSTGRESQL_USERNAME and POSTGRESQL_PASSWORD must be set."
-
-
-#======================================================================================================================
-# Add user with password.
-#======================================================================================================================
-
-# add user if it doesn't exist
-if [ -z "$(getent passwd ${POSTGRESQL_USERNAME})" ] ; then
-
-    bf-echo "Adding user ${POSTGRESQL_USERNAME}..."
-    bf-adduser ${POSTGRESQL_USERNAME} 1001
-    echo -e "${POSTGRESQL_PASSWORD}\n${POSTGRESQL_PASSWORD}" | passwd ${POSTGRESQL_USERNAME}
-    bf-done
-
-else
-
-    bf-debug "User ${POSTGRESQL_USERNAME} exists."
-
-fi
diff --git a/overlay/etc/bf/init.d/11-user.nu b/overlay/etc/bf/init.d/11-user.nu
new file mode 100644
index 0000000..ee99a4b
--- /dev/null
+++ b/overlay/etc/bf/init.d/11-user.nu
@@ -0,0 +1,21 @@
+use bf
+bf env load
+
+# Ensure specified user exists
+def main [] {
+    # get variables
+    let user = bf env PG_USERNAME
+    let pass = bf env PG_PASSWORD
+    if $user == "" or $pass == "" { bf write error "You must set PG_USERNAME and PG_PASSWORD (or PG_APPLICATION)." }
+
+    # if user exists, return
+    if (bf user exists $user) {
+        bf write $"User ($user) already exists."
+        return
+    }
+
+    # create user account and set password
+    bf write $"Adding user ($user)."
+    bf user add --uid 1001 $user
+    { $"($pass)\n($pass)" | ^passwd $user } | bf handle
+}
diff --git a/overlay/etc/bf/init.d/12-postgresql-init b/overlay/etc/bf/init.d/12-postgresql-init
deleted file mode 100644
index 83daed6..0000000
--- a/overlay/etc/bf/init.d/12-postgresql-init
+++ /dev/null
@@ -1,96 +0,0 @@
-#!/command/with-contenv sh
-
-set -euo pipefail
-export BF_E=`basename ${0}`
-
-
-#======================================================================================================================
-# Start server.
-#======================================================================================================================
-
-start () {
-
-    # initialise data directory
-    bf-debug "Running db-init."
-    s6-setuidgid postgres initdb -D "${POSTGRESQL_DATA}"
-
-    # generate configuration
-    db-generate-config
-
-    # start server
-    bf-echo "Starting PostgreSQL for initialisation."
-    s6-setuidgid postgres pg_ctl start -D "${POSTGRESQL_DATA}"
-
-}
-
-
-#======================================================================================================================
-# Stop server.
-#======================================================================================================================
-
-stop () {
-    bf-echo "Stopping PostgreSQL."
-    s6-setuidgid postgres pg_ctl stop -D "${POSTGRESQL_DATA}"
-}
-
-
-#======================================================================================================================
-# Check data version against server version.
-#======================================================================================================================
-
-[[ -f "/data/PG_VERSION" ]] && POSTGRESQL_DATA_VERSION=`cat /data/PG_VERSION`
-POSTGRESQL_SERVER_VERSION=`cat /usr/libexec/postgresql/PG_VERSION`
-
-if [[ -z "${POSTGRESQL_DATA_VERSION-}" ]] || [[ "${POSTGRESQL_DATA_VERSION}" = "${POSTGRESQL_SERVER_VERSION}" ]] ; then
-    bf-debug "Versions ok."
-else
-    bf-notok "PostgreSQL server (v${POSTGRESQL_SERVER_VERSION}) does not match data (v${POSTGRESQL_DATA_VERSION})."
-    bf-notok "You must upgrade the data or use a version of this image that matches the data version."
-    bf-notok "Container will now quit."
-    s6-svscanctl -t ${S6_SERVICES}
-    exit 1
-fi
-
-
-#======================================================================================================================
-# Check for restore file.
-#======================================================================================================================
-
-if [ -f "${POSTGRESQL_RESTORE}" ] ; then
-
-    # delete existing files
-    bf-debug "Deleting existing files."
-    bf-rmrf "${POSTGRESQL_DATA}/*"
-
-    # run restore
-    start
-    bf-debug "Restoring server."
-    s6-setuidgid postgres psql -f "${POSTGRESQL_RESTORE}"
-    stop
-
-    # delete restore file
-    rm "${POSTGRESQL_RESTORE}"
-
-fi
-
-
-#======================================================================================================================
-# Run library init executable.
-#======================================================================================================================
-
-if [ ! -f ${POSTGRESQL_DATA}/PG_VERSION ] ; then
-
-    # run init
-    start
-    bf-debug "Initialising server."
-    s6-setuidgid postgres ${POSTGRESQL_LIB}/init
-    stop
-
-fi
-
-
-#======================================================================================================================
-# Be friendly.
-#======================================================================================================================
-
-bf-debug "Server ready."
diff --git a/overlay/etc/bf/init.d/12-postgresql-init.nu b/overlay/etc/bf/init.d/12-postgresql-init.nu
new file mode 100644
index 0000000..5ac15ad
--- /dev/null
+++ b/overlay/etc/bf/init.d/12-postgresql-init.nu
@@ -0,0 +1,94 @@
+use bf
+use bf-postgresql
+use bf-s6
+bf env load
+
+def main [] {
+    # check data version against server version
+    let data_version = bf env PG_DATA_VERSION 0
+    let server_version = bf env PG_SERVER_VERSION 0
+    if $data_version == $server_version {
+        bf write debug "Versions match."
+    } else if $data_version > 0 {
+        bf write notok $"PostgreSQL server v($server_version) does not match data v($data_version)."
+        bf write notok "You must upgrade the data or use a version of this image that matches the data version."
+        bf write notok "Container will now quit."
+        bf-s6 cont terminate
+        return
+    }
+
+    # check for a restore file
+    if (bf env PG_RESTORE_FILE | path exists) { restore_data }
+
+    # create data if it doesn't exist
+    if (bf env PG_DATA_VERSION_FILE | bf fs is_not_file) { create_data }
+
+    # ready to go!
+    bf write ok "Server ready."
+}
+
+# Create empty database(s)
+def create_data [] {
+    bf write "Initialising empty data." create_data
+
+    # get variables
+    let user = bf env PG_USERNAME
+    let pass = bf env PG_PASSWORD
+
+    # start server
+    start_server
+
+    # create role for user
+    bf write debug $" .. creating role ($user)"
+    { $"($pass)\n($pass)" | ^pg createuser --superuser --pwprompt $user } | bf handle create_data
+
+    # create database(s)
+    bf env PG_DATABASE | split row "," | each {|x|
+        bf write debug $" .. creating database ($x)"
+        { ^pg createdb $"($x)" $"--owner=($user)" } | bf handle create_data
+    }
+
+    # stop server
+    bf-postgresql ctl stop
+}
+
+# Restore data from a dump file
+def restore_data [] {
+    bf write "Restoring data from dump file." restore_data
+
+    # get variables
+    let data = bf env PG_DATA
+    let restore_file = bf env PG_RESTORE_FILE
+
+    # delete existing data files
+    bf write debug " .. deleting existing files" restore_data
+    rm -rf $"($data)/*"
+
+    # start server
+    start_server
+
+    # run restore
+    bf write debug " .. restoring data" restore_data
+    { ^pg psql -f $restore_file } | bf handle restore_data
+
+    # stop server
+    bf-postgresql ctl stop
+
+    # delete restore file
+    rm $restore_file
+}
+
+# Run init, generate configuration and start server
+def start_server [] {
+    # initialise data directory
+    bf write debug " .. running dbinit" start_server
+    bf-postgresql ctl init
+
+    # generate configuration
+    bf write debug " .. generating configuration" start_server
+    bf-postgresql conf generate
+
+    # start server
+    bf write debug " .. starting server" start_server
+    bf-postgresql ctl start
+}
diff --git a/overlay/etc/nu/scripts/bf-postgresql/conf.nu b/overlay/etc/nu/scripts/bf-postgresql/conf.nu
new file mode 100644
index 0000000..945b64a
--- /dev/null
+++ b/overlay/etc/nu/scripts/bf-postgresql/conf.nu
@@ -0,0 +1,7 @@
+use bf
+
+# Generate data configuration files
+export def generate [] {
+    bf esh template (bf env PG_DATA_CONF)
+    bf esh template (bf env PG_DATA_HBA_CONF)
+}
diff --git a/overlay/etc/nu/scripts/bf-postgresql/ctl.nu b/overlay/etc/nu/scripts/bf-postgresql/ctl.nu
new file mode 100644
index 0000000..e235f5d
--- /dev/null
+++ b/overlay/etc/nu/scripts/bf-postgresql/ctl.nu
@@ -0,0 +1,27 @@
+use bf
+
+# Execute a pg_ctl command as the PostgreSQL user, using the correct data directory
+def cmd [
+    command: string # The pg_ctl command to run
+] {
+    try {
+        ^pg pg_ctl $command -D $"(bf env PG_DATA)"
+    } catch {
+        bf write error $"There was an error running pg_ctl ($command)."
+    }
+}
+
+# Use pg_ctl to initialise PostgreSQL server
+export def init [] { cmd init }
+
+# Use pg_ctl to restart PostgreSQL server
+export def restart [] { cmd restart }
+
+# Use pg_ctl to start PostgreSQL status
+export def start [] { cmd start }
+
+# Use pg_ctl to get PostgreSQL server status
+export def status [] { cmd status }
+
+# Use pg_ctl to stop the PostgreSQL server
+export def stop [] { cmd stop }
diff --git a/overlay/etc/s6-overlay/s6-rc.d/postgres/dependencies.d/init b/overlay/etc/nu/scripts/bf-postgresql/mod.nu
similarity index 100%
rename from overlay/etc/s6-overlay/s6-rc.d/postgres/dependencies.d/init
rename to overlay/etc/nu/scripts/bf-postgresql/mod.nu
diff --git a/overlay/etc/nu/scripts/bf-postgresql/run.nu b/overlay/etc/nu/scripts/bf-postgresql/run.nu
new file mode 100644
index 0000000..b6b21be
--- /dev/null
+++ b/overlay/etc/nu/scripts/bf-postgresql/run.nu
@@ -0,0 +1,13 @@
+use bf
+
+# Run preflight checks before executing process
+export def preflight [] {
+    # load environment
+    bf env load
+
+    # manually set executing script
+    bf env x_set --override run postgresql
+
+    # if we get here we are ready to start PostgreSQL
+    bf write "Starting PostgreSQL."
+}
diff --git a/overlay/etc/s6-overlay/s6-rc.d/postgres/run b/overlay/etc/s6-overlay/s6-rc.d/postgres/run
deleted file mode 100644
index 4b70b6f..0000000
--- a/overlay/etc/s6-overlay/s6-rc.d/postgres/run
+++ /dev/null
@@ -1,12 +0,0 @@
-#!/command/with-contenv sh
-
-set -euo pipefail
-export BF_E="${PWD##*/}/$(basename ${0})"
-
-
-#======================================================================================================================
-# Run as PostgreSQL user.
-#======================================================================================================================
-
-bf-echo "Starting PostgreSQL server."
-s6-setuidgid postgres postgres -D "${POSTGRESQL_DATA}"
diff --git a/overlay/etc/s6-overlay/s6-rc.d/user/contents.d/postgres b/overlay/etc/s6-overlay/s6-rc.d/postgresql/dependencies.d/init
similarity index 100%
rename from overlay/etc/s6-overlay/s6-rc.d/user/contents.d/postgres
rename to overlay/etc/s6-overlay/s6-rc.d/postgresql/dependencies.d/init
diff --git a/overlay/etc/s6-overlay/s6-rc.d/postgresql/finish b/overlay/etc/s6-overlay/s6-rc.d/postgresql/finish
new file mode 100644
index 0000000..3b27429
--- /dev/null
+++ b/overlay/etc/s6-overlay/s6-rc.d/postgresql/finish
@@ -0,0 +1,15 @@
+#!/usr/bin/nu
+
+use bf
+use bf-postgresql
+use bf-s6
+bf env load -x postgresql
+
+# Stop server and terminate container
+def main [...args] {
+    # stop server gracefully
+    bf-postgresql ctl stop
+
+    # terminate container
+    bf-s6 svc finish --terminate
+}
diff --git a/overlay/etc/s6-overlay/s6-rc.d/postgresql/run b/overlay/etc/s6-overlay/s6-rc.d/postgresql/run
new file mode 100644
index 0000000..858026e
--- /dev/null
+++ b/overlay/etc/s6-overlay/s6-rc.d/postgresql/run
@@ -0,0 +1,18 @@
+#!/bin/withenv sh
+
+set -euo pipefail
+
+
+#======================================================================================================================
+# Run preflight checks
+#======================================================================================================================
+
+nu -c "use bf-postgresql run ; run preflight"
+
+
+#======================================================================================================================
+# Run as PostgreSQL user
+#   -D  path to the data directory
+#======================================================================================================================
+
+pg postgres -D "${BF_PG_DATA}"
diff --git a/overlay/etc/s6-overlay/s6-rc.d/postgres/type b/overlay/etc/s6-overlay/s6-rc.d/postgresql/type
similarity index 100%
rename from overlay/etc/s6-overlay/s6-rc.d/postgres/type
rename to overlay/etc/s6-overlay/s6-rc.d/postgresql/type
diff --git a/overlay/etc/s6-overlay/s6-rc.d/user/contents.d/postgresql b/overlay/etc/s6-overlay/s6-rc.d/user/contents.d/postgresql
new file mode 100644
index 0000000..e69de29
diff --git a/overlay/tmp/install b/overlay/tmp/install
index bb3ca96..6248bab 100644
--- a/overlay/tmp/install
+++ b/overlay/tmp/install
@@ -1,52 +1,29 @@
-#!/bin/sh
+#!/usr/bin/nu
 
-set -euo pipefail
-export BF_E=`basename ${0}`
+use bf
 
+# Setup and install PostgreSQL
+def main [] {
+    # add PostgreSQL user
+    bf user add pgsql
 
-#======================================================================================================================
-# Add postgres user.
-#======================================================================================================================
+    # get PostgreSQL version and install
+    cd /tmp
+    let version = bf fs read POSTGRESQL_BUILD
+    let major = $version | split row "." | first
+    bf write $"Installing PostgreSQL v($version)."
+    bf pkg install [$"postgresql($major)=($version)"]
 
-bf-adduser postgres
+    # save PostgreSQL version to build log
+    bf build add PostgreSQL $version
 
+    # create run directory
+    bf write "Creating PostgreSQL run directory."
+    mkdir /run/postgresql
 
-#======================================================================================================================
-# Get PostgreSQL version.
-#======================================================================================================================
+    # store default crontab as an esh template
+    cp /etc/crontabs/root $"(bf env ETC)/templates/root.esh"
 
-cd /tmp
-
-VERSION=$(cat POSTGRESQL_BUILD)
-bf-echo "PostgreSQL version ${VERSION}."
-
-
-#======================================================================================================================
-# Install PostgreSQL and dependencies.
-#======================================================================================================================
-
-bf-echo "Installing PostgreSQL v${VERSION}..."
-
-MAJOR_VERSION="$(echo ${VERSION} | cut -c 1-2)"
-apk add --no-cache \
-    postgresql${MAJOR_VERSION}=${VERSION}
-
-bf-done
-
-
-#======================================================================================================================
-# Create PostgreSQL directories.
-#======================================================================================================================
-
-bf-echo "Creating PostgreSQL directories."
-
-mkdir /data
-mkdir /backup
-mkdir /run/postgresql
-
-
-#======================================================================================================================
-# Store default crontab as a template.
-#======================================================================================================================
-
-cp /etc/crontabs/root /etc/bf/templates/crontab.esh
+    # add bf-postgresql module to config
+    bf config use bf-postgresql
+}
diff --git a/overlay/usr/bin/bf/db-generate-config b/overlay/usr/bin/bf/db-generate-config
deleted file mode 100644
index 98346cd..0000000
--- a/overlay/usr/bin/bf/db-generate-config
+++ /dev/null
@@ -1,11 +0,0 @@
-#!/command/with-contenv sh
-
-set -euo pipefail
-
-
-#======================================================================================================================
-# Run library config executable.
-#======================================================================================================================
-
-bf-debug "Generating configuration files." "db-generate-config"
-s6-setuidgid postgres ${POSTGRESQL_LIB}/generate-config
diff --git a/overlay/usr/bin/bf/healthcheck b/overlay/usr/bin/bf/healthcheck
index f677c5d..1545b9b 100644
--- a/overlay/usr/bin/bf/healthcheck
+++ b/overlay/usr/bin/bf/healthcheck
@@ -1,14 +1,10 @@
-#!/command/with-contenv sh
+#!/bin/withenv sh
 
 set -euo pipefail
-export BF_E=`basename ${0}`
 
 
 #======================================================================================================================
-# Perform a basic sql command to check the server is running.
+# Perform a basic sql command to check the server is running
 #======================================================================================================================
 
-CHECK=$(psql -U postgres -c "SELECT 1;" 2> /dev/null | tail -n3 | head -n1 | xargs || echo "0")
-
-[[ "${CHECK}" == "1" ]] && exit 0
-exit 1
+exit $(psql -U ${BF_PG_USERNAME} -c "SELECT 0;" 2> /dev/null | tail -n3 | head -n1 | xargs || echo "1")
diff --git a/overlay/etc/s6-overlay/s6-rc.d/postgres/finish b/overlay/usr/bin/bf/pg
similarity index 61%
rename from overlay/etc/s6-overlay/s6-rc.d/postgres/finish
rename to overlay/usr/bin/bf/pg
index e37c787..e2d9754 100644
--- a/overlay/etc/s6-overlay/s6-rc.d/postgres/finish
+++ b/overlay/usr/bin/bf/pg
@@ -1,12 +1,10 @@
-#!/command/with-contenv sh
+#!/bin/withenv sh
 
 set -euo pipefail
-export BF_E="${PWD##*/}/$(basename ${0})"
 
 
 #======================================================================================================================
-# Show helpful log message.
+# Run a command as pgsql user
 #======================================================================================================================
 
-s6-setuidgid postgres ${POSTGRESQL_LIB}/finish
-bf-svc-finish -t
+s6-setuidgid pgsql $@
diff --git a/overlay/usr/lib/bf/postgresql/generate-config b/overlay/usr/lib/bf/postgresql/generate-config
deleted file mode 100644
index ef8a250..0000000
--- a/overlay/usr/lib/bf/postgresql/generate-config
+++ /dev/null
@@ -1,15 +0,0 @@
-#!/bin/sh
-
-set -euo pipefail
-
-
-#======================================================================================================================
-# Config is re-written every time in case environment variables have been changed.
-#======================================================================================================================
-
-bf-echo "Writing PostgreSQL config..."
-bf-esh ${BF_TEMPLATES}/pg_hba.conf.esh \
-    ${POSTGRESQL_DATA}/pg_hba.conf
-bf-esh ${BF_TEMPLATES}/postgresql.conf.esh \
-    ${POSTGRESQL_DATA}/postgresql.conf
-bf-done
diff --git a/overlay/usr/lib/bf/postgresql/init b/overlay/usr/lib/bf/postgresql/init
deleted file mode 100644
index 940da9d..0000000
--- a/overlay/usr/lib/bf/postgresql/init
+++ /dev/null
@@ -1,40 +0,0 @@
-#!/bin/sh
-
-set -euo pipefail
-
-
-#======================================================================================================================
-# Check for application user and password.
-#======================================================================================================================
-
-[[ -z "${POSTGRESQL_USERNAME-}" || -z "${POSTGRESQL_PASSWORD-}" ]] \
-    && bf-error "POSTGRESQL_USERNAME and POSTGRESQL_PASSWORD must be set."
-
-
-#======================================================================================================================
-# Initialise server, create role and application database(s), enable remote connections.
-#======================================================================================================================
-
-# create specified role
-bf-debug "Creating role ${POSTGRESQL_USERNAME}..."
-echo -e "${POSTGRESQL_PASSWORD}\n${POSTGRESQL_PASSWORD}" | createuser --superuser --pwprompt ${POSTGRESQL_USERNAME}
-
-# create database(s)
-bf-debug "Creating..."
-if [ ! -z "${POSTGRESQL_DATABASE-}" ] ; then
-
-    bf-debug " .. specified database(s):"
-    DATABASES=$(echo ${POSTGRESQL_DATABASE} | tr "," "\n")
-
-    for DATABASE in ${DATABASES} ; do
-        bf-debug " .. ${DATABASE}."
-        createdb "${DATABASE}" --owner="${POSTGRESQL_USERNAME}"
-    done
-
-# no database specified so use username as database name
-else
-
-    bf-debug " .. application database: ${POSTGRESQL_USERNAME}."
-    createdb "${POSTGRESQL_USERNAME}" --owner="${POSTGRESQL_USERNAME}"
-
-fi
diff --git a/run.sh b/run.sh
index f41440f..634e57a 100644
--- a/run.sh
+++ b/run.sh
@@ -5,10 +5,17 @@ POSTGRESQL=${1:-15}
 
 docker buildx build \
     --load \
+    --progress plain \
     --build-arg BF_IMAGE=postgresql \
     --build-arg BF_VERSION=${IMAGE} \
     -f ${POSTGRESQL}/Dockerfile \
     -t postgresql${POSTGRESQL}-dev \
     . \
     && \
-    docker run -it -e POSTGRESQL_USERNAME=test -e POSTGRESQL_PASSWORD=test postgresql${POSTGRESQL}-dev sh
+    docker run -it \
+        -e BF_DEBUG=1 \
+        -e BF_PG_APPLICATION=test \
+        postgresql${POSTGRESQL}-dev \
+        sh
+
+        #-v /tmp/pg-data:/data \

From 4b28956e1a74627754b8f591de3a94125b676c12 Mon Sep 17 00:00:00 2001
From: bfren <bf@bfren.dev>
Date: Sun, 12 Nov 2023 11:13:53 +0000
Subject: [PATCH 09/24] Separating backup / restore submodules

---
 overlay/etc/bf/init.d/10-env.nu               |  5 +-
 overlay/etc/bf/init.d/12-postgresql-init.nu   | 62 +++------------
 .../etc/nu/scripts/bf-postgresql/backup.nu    |  7 ++
 overlay/etc/nu/scripts/bf-postgresql/ctl.nu   |  5 +-
 .../etc/nu/scripts/bf-postgresql/restore.nu   | 77 +++++++++++++++++++
 overlay/etc/nu/scripts/bf-postgresql/run.nu   |  9 +++
 .../etc/s6-overlay/s6-rc.d/postgresql/finish  |  8 +-
 overlay/usr/bin/bf/db-backup                  | 11 ---
 overlay/usr/bin/bf/db-restore                 | 39 ----------
 overlay/usr/bin/bf/db-stop                    | 11 ---
 overlay/usr/bin/bf/pg-backup                  |  8 ++
 overlay/usr/bin/bf/pg-restore                 |  8 ++
 12 files changed, 133 insertions(+), 117 deletions(-)
 create mode 100644 overlay/etc/nu/scripts/bf-postgresql/backup.nu
 create mode 100644 overlay/etc/nu/scripts/bf-postgresql/restore.nu
 delete mode 100644 overlay/usr/bin/bf/db-backup
 delete mode 100644 overlay/usr/bin/bf/db-restore
 delete mode 100644 overlay/usr/bin/bf/db-stop
 create mode 100644 overlay/usr/bin/bf/pg-backup
 create mode 100644 overlay/usr/bin/bf/pg-restore

diff --git a/overlay/etc/bf/init.d/10-env.nu b/overlay/etc/bf/init.d/10-env.nu
index 9ddb8f1..f3f0095 100644
--- a/overlay/etc/bf/init.d/10-env.nu
+++ b/overlay/etc/bf/init.d/10-env.nu
@@ -9,9 +9,10 @@ def main [] {
     bf env set PG_DATA_HBA_CONF $"($data)/pg_hba.conf"
 
     let backup = "/backup"
+    let dump_basename = "dump"
     bf env set PG_BACKUP $backup
-    bf env set PG_BACKUP_FILE $"($backup)/dump"
-    bf env set PG_RESTORE_FILE $"($backup)/restore.sql"
+    bf env set PG_DUMP_BASENAME $dump_basename
+    bf env set PG_RESTORE_FILE_WITHOUT_EXT $"($backup)/($dump_basename)"
 
     let version = "PG_VERSION"
     let data_version_file = $"($data)/($version)"
diff --git a/overlay/etc/bf/init.d/12-postgresql-init.nu b/overlay/etc/bf/init.d/12-postgresql-init.nu
index 5ac15ad..f912f2c 100644
--- a/overlay/etc/bf/init.d/12-postgresql-init.nu
+++ b/overlay/etc/bf/init.d/12-postgresql-init.nu
@@ -12,83 +12,43 @@ def main [] {
     } else if $data_version > 0 {
         bf write notok $"PostgreSQL server v($server_version) does not match data v($data_version)."
         bf write notok "You must upgrade the data or use a version of this image that matches the data version."
-        bf write notok "Container will now quit."
+        bf write notok "This container will now quit."
         bf-s6 cont terminate
-        return
+        exit 1
     }
 
-    # check for a restore file
-    if (bf env PG_RESTORE_FILE | path exists) { restore_data }
+    # run restore (if the file exists)
+    bf-postgresql restore
 
     # create data if it doesn't exist
-    if (bf env PG_DATA_VERSION_FILE | bf fs is_not_file) { create_data }
+    if (bf env PG_DATA_VERSION_FILE | bf fs is_not_file) { create_empty }
 
     # ready to go!
     bf write ok "Server ready."
 }
 
 # Create empty database(s)
-def create_data [] {
-    bf write "Initialising empty data." create_data
+def create_empty [] {
+    bf write "Initialising empty data." create_empty
 
     # get variables
     let user = bf env PG_USERNAME
     let pass = bf env PG_PASSWORD
 
     # start server
-    start_server
+    bf-postgresql ctl init
+    bf-postgresql ctl start
 
     # create role for user
     bf write debug $" .. creating role ($user)"
-    { $"($pass)\n($pass)" | ^pg createuser --superuser --pwprompt $user } | bf handle create_data
+    { $"($pass)\n($pass)" | ^pg createuser --superuser --pwprompt $user } | bf handle create_empty
 
     # create database(s)
     bf env PG_DATABASE | split row "," | each {|x|
         bf write debug $" .. creating database ($x)"
-        { ^pg createdb $"($x)" $"--owner=($user)" } | bf handle create_data
+        { ^pg createdb $"($x)" $"--owner=($user)" } | bf handle create_empty
     }
 
     # stop server
     bf-postgresql ctl stop
 }
-
-# Restore data from a dump file
-def restore_data [] {
-    bf write "Restoring data from dump file." restore_data
-
-    # get variables
-    let data = bf env PG_DATA
-    let restore_file = bf env PG_RESTORE_FILE
-
-    # delete existing data files
-    bf write debug " .. deleting existing files" restore_data
-    rm -rf $"($data)/*"
-
-    # start server
-    start_server
-
-    # run restore
-    bf write debug " .. restoring data" restore_data
-    { ^pg psql -f $restore_file } | bf handle restore_data
-
-    # stop server
-    bf-postgresql ctl stop
-
-    # delete restore file
-    rm $restore_file
-}
-
-# Run init, generate configuration and start server
-def start_server [] {
-    # initialise data directory
-    bf write debug " .. running dbinit" start_server
-    bf-postgresql ctl init
-
-    # generate configuration
-    bf write debug " .. generating configuration" start_server
-    bf-postgresql conf generate
-
-    # start server
-    bf write debug " .. starting server" start_server
-    bf-postgresql ctl start
-}
diff --git a/overlay/etc/nu/scripts/bf-postgresql/backup.nu b/overlay/etc/nu/scripts/bf-postgresql/backup.nu
new file mode 100644
index 0000000..7efc489
--- /dev/null
+++ b/overlay/etc/nu/scripts/bf-postgresql/backup.nu
@@ -0,0 +1,7 @@
+use bf
+use ctl.nu
+
+# Backup the data to a dump file, compressing if required
+export def main [] {
+
+}
diff --git a/overlay/etc/nu/scripts/bf-postgresql/ctl.nu b/overlay/etc/nu/scripts/bf-postgresql/ctl.nu
index e235f5d..812099f 100644
--- a/overlay/etc/nu/scripts/bf-postgresql/ctl.nu
+++ b/overlay/etc/nu/scripts/bf-postgresql/ctl.nu
@@ -1,4 +1,5 @@
 use bf
+use conf.nu
 
 # Execute a pg_ctl command as the PostgreSQL user, using the correct data directory
 def cmd [
@@ -11,8 +12,8 @@ def cmd [
     }
 }
 
-# Use pg_ctl to initialise PostgreSQL server
-export def init [] { cmd init }
+# Use pg_ctl to initialise PostgreSQL server and then regenerate configuration
+export def init [] { cmd init ; conf generate }
 
 # Use pg_ctl to restart PostgreSQL server
 export def restart [] { cmd restart }
diff --git a/overlay/etc/nu/scripts/bf-postgresql/restore.nu b/overlay/etc/nu/scripts/bf-postgresql/restore.nu
new file mode 100644
index 0000000..ae8b4ca
--- /dev/null
+++ b/overlay/etc/nu/scripts/bf-postgresql/restore.nu
@@ -0,0 +1,77 @@
+use bf
+use ctl.nu
+
+# the name of the restoring environment variable
+const restoring = "PG_RESTORING"
+
+# Returns true if we are restoring a database backup
+export def is_restoring [] { bf env check $restoring }
+
+# Restore the data from a dump file
+export def main [] {
+    # if restore file does not exist, return
+    let restore_file = check_restore_file
+    if not $restore_file.exists {
+        bf write "Restore file not found." backup/restore
+        return
+    }
+
+    # mark as restoring so the container is not brought down when we stop the PostgreSQL service
+    bf write "Restoring data from backup dump." backup/restore
+    bf env set $restoring 1
+
+    # stop the PostgreSQL service
+    bf write " .. stopping PostgreSQL service" backup/restore
+    ctl stop
+
+    # delete data files
+    let data = bf env PG_DATA
+    bf write debug " .. deleting data files" backup/restore
+    rm -rf $"($data)/*"
+
+    # restart the PostgreSQL service
+    ctl init
+    ctl start
+
+    # run restore
+    bf write debug " .. restoring data" backup/restore
+    { ^pg psql -f $restore_file.path } | bf handle backup/restore
+
+    # stop the PostgreSQL service
+    ctl stop
+
+    # unset restoring variable and delete restore file
+    bf env unset $restoring
+    rm -f $restore_file.path
+}
+
+# Get details of a restore file - returns a record with the following values, having decompressed the file if required
+#  - exists: bool   Whether or not a restore file exists
+#  - path: string   Absolute path to the restore file if it exists, or null
+def check_restore_file [] {
+    # get file paths
+    let file = bf env PG_RESTORE_FILE_WITHOUT_EXT
+    let compressed_file = $"($file).bz2"
+    let sql_file = $"($file).sql"
+
+    # if there is a compressed file, decompress it
+    if ($compressed_file | path exists) {
+        # Flags:
+        #   -d  Decompress
+        #   -f  Force
+        { ^bzip2 -d -f $compressed_file } | bf handle
+    }
+
+    # if the sql file exists, return it
+    if ($sql_file | path exists) {
+        return {exists: true, path: $sql_file}
+    } else {
+        return {exists: false}
+    }
+}
+
+export def from [
+    date: string
+] {
+
+}
diff --git a/overlay/etc/nu/scripts/bf-postgresql/run.nu b/overlay/etc/nu/scripts/bf-postgresql/run.nu
index b6b21be..95b2f17 100644
--- a/overlay/etc/nu/scripts/bf-postgresql/run.nu
+++ b/overlay/etc/nu/scripts/bf-postgresql/run.nu
@@ -1,4 +1,5 @@
 use bf
+use restore.nu
 
 # Run preflight checks before executing process
 export def preflight [] {
@@ -8,6 +9,14 @@ export def preflight [] {
     # manually set executing script
     bf env x_set --override run postgresql
 
+    # exit if we are restoring
+    if (restore is_restoring) {
+        let for = 5sec
+        bf write $"A backup is being restored so sleep for ($for)."
+        sleep $for
+        exit 0
+    }
+
     # if we get here we are ready to start PostgreSQL
     bf write "Starting PostgreSQL."
 }
diff --git a/overlay/etc/s6-overlay/s6-rc.d/postgresql/finish b/overlay/etc/s6-overlay/s6-rc.d/postgresql/finish
index 3b27429..9b91aa7 100644
--- a/overlay/etc/s6-overlay/s6-rc.d/postgresql/finish
+++ b/overlay/etc/s6-overlay/s6-rc.d/postgresql/finish
@@ -5,8 +5,14 @@ use bf-postgresql
 use bf-s6
 bf env load -x postgresql
 
-# Stop server and terminate container
+# Stop server and terminate container, unless we are restoring from a backup
 def main [...args] {
+    # check whether or not we are restoring from a backup
+    if (bf-postgresql restore is_restoring) {
+        bf write debug "A restore operation is running: do not stop PostgreSQL or terminate the container."
+        exit 0
+    }
+
     # stop server gracefully
     bf-postgresql ctl stop
 
diff --git a/overlay/usr/bin/bf/db-backup b/overlay/usr/bin/bf/db-backup
deleted file mode 100644
index 6d96302..0000000
--- a/overlay/usr/bin/bf/db-backup
+++ /dev/null
@@ -1,11 +0,0 @@
-#!/command/with-contenv sh
-
-set -euo pipefail
-export BF_E=`basename ${0}`
-
-
-#======================================================================================================================
-# Run library backup executable.
-#======================================================================================================================
-
-s6-setuidgid postgres ${POSTGRESQL_LIB}/backup
diff --git a/overlay/usr/bin/bf/db-restore b/overlay/usr/bin/bf/db-restore
deleted file mode 100644
index efafd6d..0000000
--- a/overlay/usr/bin/bf/db-restore
+++ /dev/null
@@ -1,39 +0,0 @@
-#!/command/with-contenv sh
-
-set -euo pipefail
-export BF_E=`basename ${0}`
-
-
-#======================================================================================================================
-# Check arguments.
-#   1   Backup date
-#======================================================================================================================
-
-[[ -z "${1-}" ]] && bf-error "You must provide the date/time of the backup to restore."
-DATE=${1}
-
-
-#======================================================================================================================
-# Look for compressed dump file.
-#======================================================================================================================
-
-BACKUP_PATH="${POSTGRESQL_BACKUP}/${DATE}"
-bf-echo "Looking for backup in ${BACKUP_PATH}..."
-
-COMPRESSED_DUMP_FILE="${BACKUP_PATH}/${POSTGRESQL_BACKUP_FILENAME}.gz"
-if [ -f "${COMPRESSED_DUMP_FILE}" ] ; then
-    bf-debug " .. decompressing ${COMPRESSED_DUMP_FILE}"
-    gzip -d "${COMPRESSED_DUMP_FILE}"
-fi
-
-DUMP_FILE="${BACKUP_PATH}/${POSTGRESQL_BACKUP_FILENAME}.sql"
-[[ ! -f "${DUMP_FILE}" ]] && bf-error " .. ${DUMP_FILE} does not exist."
-bf-ok " .. found ${DUMP_FILE}."
-
-
-#======================================================================================================================
-# Move dump file to restore location and restart.
-#======================================================================================================================
-
-mv ${DUMP_FILE} ${POSTGRESQL_RESTORE}
-bf-cont-terminate
diff --git a/overlay/usr/bin/bf/db-stop b/overlay/usr/bin/bf/db-stop
deleted file mode 100644
index cc359db..0000000
--- a/overlay/usr/bin/bf/db-stop
+++ /dev/null
@@ -1,11 +0,0 @@
-#!/command/with-contenv sh
-
-set -euo pipefail
-export BF_E=`basename ${0}`
-
-
-#======================================================================================================================
-# Run library finish executable.
-#======================================================================================================================
-
-s6-setuidgid postgres ${POSTGRESQL_LIB}/finish
diff --git a/overlay/usr/bin/bf/pg-backup b/overlay/usr/bin/bf/pg-backup
new file mode 100644
index 0000000..ddec587
--- /dev/null
+++ b/overlay/usr/bin/bf/pg-backup
@@ -0,0 +1,8 @@
+#!/usr/bin/nu
+
+use bf
+use bf-postgresql
+bf env load -x
+
+# Backup the data to a dump file, compressing if required
+def main [] { bf-postgresql backup }
diff --git a/overlay/usr/bin/bf/pg-restore b/overlay/usr/bin/bf/pg-restore
new file mode 100644
index 0000000..6e3433e
--- /dev/null
+++ b/overlay/usr/bin/bf/pg-restore
@@ -0,0 +1,8 @@
+#!/usr/bin/nu
+
+use bf
+use bf-postgresql
+bf env load -x
+
+# Restore the data from a dump file
+def main [] { bf-postgresql restore }

From fa23c8b138716bd8907cd41338e5104678c98a24 Mon Sep 17 00:00:00 2001
From: bfren <bf@bfren.dev>
Date: Sun, 12 Nov 2023 11:14:02 +0000
Subject: [PATCH 10/24] Adding backup cron init script

---
 overlay/etc/bf/init.d/13-cron    | 18 ------------------
 overlay/etc/bf/init.d/13-cron.nu |  6 ++++++
 2 files changed, 6 insertions(+), 18 deletions(-)
 delete mode 100644 overlay/etc/bf/init.d/13-cron
 create mode 100644 overlay/etc/bf/init.d/13-cron.nu

diff --git a/overlay/etc/bf/init.d/13-cron b/overlay/etc/bf/init.d/13-cron
deleted file mode 100644
index d69ef22..0000000
--- a/overlay/etc/bf/init.d/13-cron
+++ /dev/null
@@ -1,18 +0,0 @@
-#!/command/with-contenv sh
-
-set -euo pipefail
-export BF_E=`basename ${0}`
-
-
-#======================================================================================================================
-# Generate crontab and append backup task - set the minutes to a random number so multiple containers on one host don't
-# all try to backup at the same time.
-#======================================================================================================================
-
-bf-echo "Generating crontab..."
-CRONTAB=/etc/crontabs/root
-bf-esh \
-    ${BF_TEMPLATES}/crontab.esh \
-    ${CRONTAB}
-echo "$((1 + ${RANDOM} % 59)) */8 * * * db-backup" >> /etc/crontabs/root >> ${CRONTAB}
-bf-done
diff --git a/overlay/etc/bf/init.d/13-cron.nu b/overlay/etc/bf/init.d/13-cron.nu
new file mode 100644
index 0000000..b05d728
--- /dev/null
+++ b/overlay/etc/bf/init.d/13-cron.nu
@@ -0,0 +1,6 @@
+use bf
+use bf-s6
+bf env load
+
+# Append backup task to crontab
+def main [] { bf-s6 crontab append --min (random int 1..59) --hour "*/8" "pg-backup" }

From b32982aa8313d99b47f8455f864d62a72e92147a Mon Sep 17 00:00:00 2001
From: bfren <bf@bfren.dev>
Date: Sun, 12 Nov 2023 11:17:11 +0000
Subject: [PATCH 11/24] No need to override crontab template

---
 overlay/tmp/install | 3 ---
 1 file changed, 3 deletions(-)

diff --git a/overlay/tmp/install b/overlay/tmp/install
index 6248bab..7e01084 100644
--- a/overlay/tmp/install
+++ b/overlay/tmp/install
@@ -21,9 +21,6 @@ def main [] {
     bf write "Creating PostgreSQL run directory."
     mkdir /run/postgresql
 
-    # store default crontab as an esh template
-    cp /etc/crontabs/root $"(bf env ETC)/templates/root.esh"
-
     # add bf-postgresql module to config
     bf config use bf-postgresql
 }

From e645226c20c53392312935ef5fa43aa2a247edbc Mon Sep 17 00:00:00 2001
From: bfren <bf@bfren.dev>
Date: Fri, 24 Nov 2023 13:22:10 +0000
Subject: [PATCH 12/24] Finishing backup / restore nu scripts

---
 Dockerfile.esh                                |  2 +-
 README.md                                     | 33 ++++---
 overlay/etc/bf/init.d/10-env.nu               |  6 +-
 .../etc/nu/scripts/bf-postgresql/backup.nu    |  7 --
 overlay/etc/nu/scripts/bf-postgresql/ctl.nu   | 33 +++++++
 overlay/etc/nu/scripts/bf-postgresql/dump.nu  | 74 +++++++++++++++
 .../etc/nu/scripts/bf-postgresql/export.nu    |  9 ++
 .../etc/nu/scripts/bf-postgresql/import.nu    | 25 ++++++
 .../etc/nu/scripts/bf-postgresql/restore.nu   | 53 +++++++----
 overlay/usr/bin/bf/db-exists                  | 19 ----
 overlay/usr/bin/bf/db-export                  | 11 ---
 overlay/usr/bin/bf/db-import                  | 11 ---
 overlay/usr/bin/bf/pg-backup                  |  8 --
 overlay/usr/bin/bf/pg-dump                    |  8 ++
 overlay/usr/bin/bf/pg-export                  | 12 +++
 overlay/usr/bin/bf/pg-import                  | 12 +++
 overlay/usr/bin/bf/pg-restore                 |  6 +-
 overlay/usr/lib/bf/postgresql/backup          | 89 -------------------
 overlay/usr/lib/bf/postgresql/export          | 31 -------
 overlay/usr/lib/bf/postgresql/finish          | 10 ---
 overlay/usr/lib/bf/postgresql/import          | 31 -------
 21 files changed, 233 insertions(+), 257 deletions(-)
 delete mode 100644 overlay/etc/nu/scripts/bf-postgresql/backup.nu
 create mode 100644 overlay/etc/nu/scripts/bf-postgresql/dump.nu
 create mode 100644 overlay/etc/nu/scripts/bf-postgresql/export.nu
 create mode 100644 overlay/etc/nu/scripts/bf-postgresql/import.nu
 delete mode 100644 overlay/usr/bin/bf/db-exists
 delete mode 100644 overlay/usr/bin/bf/db-export
 delete mode 100644 overlay/usr/bin/bf/db-import
 delete mode 100644 overlay/usr/bin/bf/pg-backup
 create mode 100644 overlay/usr/bin/bf/pg-dump
 create mode 100644 overlay/usr/bin/bf/pg-export
 create mode 100644 overlay/usr/bin/bf/pg-import
 delete mode 100644 overlay/usr/lib/bf/postgresql/backup
 delete mode 100644 overlay/usr/lib/bf/postgresql/export
 delete mode 100644 overlay/usr/lib/bf/postgresql/finish
 delete mode 100644 overlay/usr/lib/bf/postgresql/import

diff --git a/Dockerfile.esh b/Dockerfile.esh
index 6d5b03e..27c6653 100644
--- a/Dockerfile.esh
+++ b/Dockerfile.esh
@@ -18,4 +18,4 @@ ENV \
 
 RUN bf-install
 
-VOLUME [ "/data", "/backup" ]
+VOLUME [ "/backup", "/data" ]
diff --git a/README.md b/README.md
index 26aa0d5..ff0b219 100644
--- a/README.md
+++ b/README.md
@@ -40,29 +40,28 @@ See [For Backups](#for-backups) for configuration variables.
 
 ### For Backups
 
-| Variable                           | Values                       | Description                                              | Default |
-| ---------------------------------- | ---------------------------- | -------------------------------------------------------- | ------- |
-| `POSTGRESQL_BACKUP_COMPRESS_FILES` | 0 or 1                       | Whether or not to compress backup files (using gzip).    | 0       |
-| `POSTGRESQL_BACKUP_KEEP_FOR_DAYS`  | 0: keep forever<br>Num: days | How many days to keep backups before auto-deleting them. | 14      |
+| Variable                   | Values                       | Description                                              | Default |
+| -------------------------- | ---------------------------- | -------------------------------------------------------- | ------- |
+| `PG_BACKUP_COMPRESS_FILES` | 0 or 1                       | Whether or not to compress backup files (using gzip).    | 0       |
+| `PG_BACKUP_KEEP_FOR_DAYS`  | 0: keep forever<br>Num: days | How many days to keep backups before auto-deleting them. | 14      |
 
 ### For Database
 
-| Variable              | Values | Description                                                                               | Default           |
-| --------------------- | ------ | ----------------------------------------------------------------------------------------- | ----------------- |
-| `POSTGRESQL_USERNAME` | string | Application username - will be used as database name if `POSTGRESQL_DATABASE` is not set. | *None* - required |
-| `POSTGRESQL_PASSWORD` | string | Application password.                                                                     | *None* - required |
-| `POSTGRESQL_DATABASE` | string | Database name(s) - multiple databases can be separated by a comma.                        | *None*            |
+| Variable          | Values | Description                                                                                              | Default   |
+| ----------------- | ------ | -------------------------------------------------------------------------------------------------------- | --------- |
+| `PG_APPLICATION`  | string | Application name - will be used as `PG_DATABASE`, `PG_PASSWORD` and `PG_USERNAME` if they are not set.   | *None*    |
+| `PG_DATABASE`     | string | Database name(s) - multiple databases can be separated by a comma.                                       | *None*    |
+| `PG_PASSWORD`     | string | Application password.                                                                                    | *None*    |
+| `PG_USERNAME`     | string | Application username.                                                                                    | *None*    |
 
 ## Helper Functions
 
-| Function     | Purpose                                                                                                                            | Usage                                               |
-| ------------ | ---------------------------------------------------------------------------------------------------------------------------------- | --------------------------------------------------- |
-| `db-backup`  | Run backup manually.                                                                                                               | `docker exec <<CONTAINER>> db-backup`               |
-| `db-exists`  | Echoes '0' or '1' depending on whether or not the specified database exists on the server.                                         | `docker exec <<CONTAINER>> db-exists "foo"`         |
-| `db-export`  | Dumps the specified database as a SQL file to the root of the `/backup` volume.                                                    | `docker exec <<CONTAINER>> db-export <<DB_NAME>>`   |
-| `db-import`  | Executes all files in the root of the `/backup` volume.                                                                            | `docker exec <<CONTAINER>> db-import`               |
-| `db-restore` | Deletes all files in `/data` volume, then shuts container down - on restart, the container will restore from the specified backup. | `docker exec <<CONTAINER>> db-restore 202107180500` |
-| `db-stop`    | Stops the database server (will automatically terminate the container).                                                            | `docker exec <<CONTAINER>> db-stop`                 |
+| Function      | Arguments         | Purpose                                                                               | Usage                                                 |
+| ------------- | ----------------- | ------------------------------------------------------------------------------------- | ----------------------------------------------------- |
+| `pg-dump`     | *None*            | Run backup manually.                                                                  | `docker exec <<CONTAINER>> pg-dump`                   |
+| `pg-export`   | 1: Database name  | Dumps the specified database as a SQL file to the root of the `/backup` volume.       | `docker exec <<CONTAINER>> pg-export <<DB_NAME>>`     |
+| `pg-import`   | 1: Database name  | Executes all files in the root of the `/backup` volume.                               | `docker exec <<CONTAINER>> pg-import <<DB_NAME>>`     |
+| `pg-restore`  | 1: Backup set     | Deletes all files in `/data` volume, then restores from the specified backup dump.    | `docker exec <<CONTAINER>> pg-restore 202107180500`   |
 
 ## Licence
 
diff --git a/overlay/etc/bf/init.d/10-env.nu b/overlay/etc/bf/init.d/10-env.nu
index f3f0095..3fa91c8 100644
--- a/overlay/etc/bf/init.d/10-env.nu
+++ b/overlay/etc/bf/init.d/10-env.nu
@@ -9,10 +9,10 @@ def main [] {
     bf env set PG_DATA_HBA_CONF $"($data)/pg_hba.conf"
 
     let backup = "/backup"
-    let dump_basename = "dump"
+    let backup_basename = "dump"
     bf env set PG_BACKUP $backup
-    bf env set PG_DUMP_BASENAME $dump_basename
-    bf env set PG_RESTORE_FILE_WITHOUT_EXT $"($backup)/($dump_basename)"
+    bf env set PG_DUMP_BASENAME $backup_basename
+    bf env set PG_DUMP_FILE_WITHOUT_EXT $"($backup)/($backup_basename)"
 
     let version = "PG_VERSION"
     let data_version_file = $"($data)/($version)"
diff --git a/overlay/etc/nu/scripts/bf-postgresql/backup.nu b/overlay/etc/nu/scripts/bf-postgresql/backup.nu
deleted file mode 100644
index 7efc489..0000000
--- a/overlay/etc/nu/scripts/bf-postgresql/backup.nu
+++ /dev/null
@@ -1,7 +0,0 @@
-use bf
-use ctl.nu
-
-# Backup the data to a dump file, compressing if required
-export def main [] {
-
-}
diff --git a/overlay/etc/nu/scripts/bf-postgresql/ctl.nu b/overlay/etc/nu/scripts/bf-postgresql/ctl.nu
index 812099f..88f2471 100644
--- a/overlay/etc/nu/scripts/bf-postgresql/ctl.nu
+++ b/overlay/etc/nu/scripts/bf-postgresql/ctl.nu
@@ -12,6 +12,39 @@ def cmd [
     }
 }
 
+# Returns true if database $name exists in the cluster
+export def database_exists [
+    name: string    # Database name
+] {
+    $name in (get_databases)
+}
+
+# Dump a database
+export def dump [
+    name: string    # The name of the database to dump
+    file: string    # The path to save the dump script to
+] {
+    # ensure the database exists
+    if not (database_exists $name) { bf write error $"Database ($name) does not exist." export }
+
+    # dump database and save to specified file
+    { ^pg pg_dump $name } | bf handle -s {|x| $x | save --force $file } ctl/dump
+}
+
+# Get a list of databases, ignoring system databases
+export def get_databases [] {
+    # ignore these database
+    let ignore = [
+        "postgres"
+        "template0"
+        "template1"
+    ]
+
+    # execute SQL and process response
+    let sql = "SELECT datname FROM pg_database;"
+    { ^pg psql -c $sql | ^tail -n+3 | ^head -n-2 | ^xargs } | bf handle | split row " " | where {|x| $x not-in $ignore }
+}
+
 # Use pg_ctl to initialise PostgreSQL server and then regenerate configuration
 export def init [] { cmd init ; conf generate }
 
diff --git a/overlay/etc/nu/scripts/bf-postgresql/dump.nu b/overlay/etc/nu/scripts/bf-postgresql/dump.nu
new file mode 100644
index 0000000..88c4d6c
--- /dev/null
+++ b/overlay/etc/nu/scripts/bf-postgresql/dump.nu
@@ -0,0 +1,74 @@
+use bf
+use ctl.nu
+
+# Backup the cluster to a dump file, compressing if required
+export def main [] {
+    # set variables
+    bf write $"Dumping data cluster." dump
+
+    # create backup directories
+    let backup_dir = create_backup_dir
+    let temp_dir = create_temp_dir
+
+    # dump cluster and save to dump file
+    let dump_file = $"($temp_dir)/(bf env PG_DUMP_BASENAME).sql"
+    bf write debug $" .. to ($dump_file)" dump
+    { ^pg pg_dumpall } | bf handle -s {|x| $x | save --force $dump_file } dump
+
+    # compress dump file
+    if (bf env check PG_BACKUP_COMPRESS_FILES) {
+        bf write debug " .. compressing dump file" dump
+        { ^pg bzip2 $dump_file } | bf handle dump
+    }
+
+    # get list of individual databases and back them up
+    ctl get_databases | each {|x|
+        # dump database to backup file
+        bf write debug $" .. backing up database ($x)" dump
+        let backup_file = $"($temp_dir)/($x).sql"
+        ctl dump $x $backup_file
+
+        # compress backup file
+        if (bf env check PG_BACKUP_COMPRESS_FILES) {
+            bf write debug "    compressing backup file" dump
+            { ^pg bzip2 $backup_file } | bf handle dump
+        }
+    }
+
+    # move files to backup directory
+    bf write debug $" .. moving files to ($backup_dir)" dump
+    mv $"($temp_dir)/*" $backup_dir
+
+    # delete temporary directory
+    bf write debug $" .. deleting ($temp_dir)" dump
+    rm -rf $temp_dir
+
+    # cleanup old backup files
+    bf write debug " .. removing expired backup files" dump
+    bf del old (bf env PG_BACKUP) (bf env PG_BACKUP_KEEP_FOR_DAYS | into duration --unit day)
+
+    # if we get here there have been no errors
+    bf write ok "Done." dump
+}
+
+# Create a backup directory
+def create_backup_dir [] {
+    # create temporary directory
+    let date = date now | format date "%Y%m%d%H%M"
+    let dir = $"(bf env PG_BACKUP)/($date)"
+    mkdir $dir
+
+    # return if directory exists
+    if ($dir | bf fs is_not_dir) { bf write error "Unable to create backup directory." dump/create_backup_dir }
+    $dir
+}
+
+# Create a temporary directory
+def create_temp_dir [] {
+    # create temporary directory
+    let dir = { ^mktemp -d -t backup.XXXXXX } | bf handle dump/create_temp_dir
+
+    # return if directory exists
+    if ($dir | bf fs is_not_dir) { bf write error "Unable to create temporary directory." dump/create_temp_dir }
+    $dir
+}
diff --git a/overlay/etc/nu/scripts/bf-postgresql/export.nu b/overlay/etc/nu/scripts/bf-postgresql/export.nu
new file mode 100644
index 0000000..d09a8a6
--- /dev/null
+++ b/overlay/etc/nu/scripts/bf-postgresql/export.nu
@@ -0,0 +1,9 @@
+use bf
+use ctl.nu
+
+# Database $name will be exported as a sql file to the root backup directory
+export def main [
+    name: string    # The name of the database to export
+] {
+    ctl dump $name $"(bf env PG_BACKUP)/($name).sql"
+}
diff --git a/overlay/etc/nu/scripts/bf-postgresql/import.nu b/overlay/etc/nu/scripts/bf-postgresql/import.nu
new file mode 100644
index 0000000..dee6cb6
--- /dev/null
+++ b/overlay/etc/nu/scripts/bf-postgresql/import.nu
@@ -0,0 +1,25 @@
+use bf
+use ctl.nu
+
+# A file named $name.sql will be used from the root of the /backup directory
+export def main [
+    name: string    # The name of the database to import
+] {
+    # ensure the file exists
+    let import_file = $"(bf env PG_BACKUP)/($name).sql"
+    if ($import_file | bf fs is_not_file) { bf write error $"Cannot find import file ($import_file)." import }
+
+    # ensure the database exists
+    bf write $"Importing database ($name) from sql file." import
+    if not (ctl database_exists $name) {
+        bf write debug " .. creating database"
+        { ^pg createdb $"($name)" $"--owner=(bf env PG_USERNAME)" } | bf handle import
+    }
+
+    # execute script file using psql
+    bf write debug " .. executing script file" import
+    { ^pg psql -f $import_file $name } | bf handle import
+
+    # if we get here there have been no errors
+    bf write ok "Done."
+}
diff --git a/overlay/etc/nu/scripts/bf-postgresql/restore.nu b/overlay/etc/nu/scripts/bf-postgresql/restore.nu
index ae8b4ca..54b58f7 100644
--- a/overlay/etc/nu/scripts/bf-postgresql/restore.nu
+++ b/overlay/etc/nu/scripts/bf-postgresql/restore.nu
@@ -9,48 +9,53 @@ export def is_restoring [] { bf env check $restoring }
 
 # Restore the data from a dump file
 export def main [] {
-    # if restore file does not exist, return
-    let restore_file = check_restore_file
-    if not $restore_file.exists {
-        bf write "Restore file not found." backup/restore
+    # if dump file does not exist, return
+    let dump_file = check_dump_file
+    if not $dump_file.exists {
+        bf write "Dump file not found." restore
         return
     }
 
     # mark as restoring so the container is not brought down when we stop the PostgreSQL service
-    bf write "Restoring data from backup dump." backup/restore
+    bf write "Restoring cluster from dump file." restore
     bf env set $restoring 1
 
     # stop the PostgreSQL service
-    bf write " .. stopping PostgreSQL service" backup/restore
+    bf write debug " .. stopping PostgreSQL service" restore
     ctl stop
 
     # delete data files
     let data = bf env PG_DATA
-    bf write debug " .. deleting data files" backup/restore
+    bf write debug " .. deleting data files" restore
     rm -rf $"($data)/*"
 
     # restart the PostgreSQL service
+    bf write debug " .. reinitialising cluster" restore
     ctl init
     ctl start
 
     # run restore
-    bf write debug " .. restoring data" backup/restore
-    { ^pg psql -f $restore_file.path } | bf handle backup/restore
+    bf write debug " .. restoring data" restore
+    { ^pg psql -f $dump_file.path } | bf handle restore
 
     # stop the PostgreSQL service
+    bf write debug " .. stopping PostgreSQL service" restore
     ctl stop
 
-    # unset restoring variable and delete restore file
+    # unset restoring variable and delete dump file
     bf env unset $restoring
-    rm -f $restore_file.path
+    rm -f $dump_file.path
+
+    # if we get here there have been no errors
+    bf write ok "Done." restore
 }
 
-# Get details of a restore file - returns a record with the following values, having decompressed the file if required
-#  - exists: bool   Whether or not a restore file exists
-#  - path: string   Absolute path to the restore file if it exists, or null
-def check_restore_file [] {
+# Get details of a dump file - returns a record with the following values, having decompressed the file if required
+#  - exists: bool   Whether or not a dump file exists
+#  - path: string   Absolute path to the dump file if it exists, or null
+def check_dump_file [] {
     # get file paths
-    let file = bf env PG_RESTORE_FILE_WITHOUT_EXT
+    let file = bf env PG_DUMP_FILE_WITHOUT_EXT
     let compressed_file = $"($file).bz2"
     let sql_file = $"($file).sql"
 
@@ -59,7 +64,7 @@ def check_restore_file [] {
         # Flags:
         #   -d  Decompress
         #   -f  Force
-        { ^bzip2 -d -f $compressed_file } | bf handle
+        { ^pg bzip2 -d -f $compressed_file } | bf handle restore/check_dump_file
     }
 
     # if the sql file exists, return it
@@ -70,8 +75,20 @@ def check_restore_file [] {
     }
 }
 
+# Restore cluster from a backup dump file
 export def from [
-    date: string
+    backup: string    # Restore the dump file this backup directory
 ] {
+    # ensure requested backup directory exists
+    let backup_dir = $"(bf env PG_BACKUP)/($backup)"
+    if ($backup_dir | bf fs is_not_dir) { bf write error $"Backup directory ($backup_dir) does not exist." restore/from }
+
+    # ensure a dump file exists within requested backup directory
+    let dump_file = glob $"($backup_dir)/(bf env PG_DUMP_FILE_WITHOUT_EXT).*" | str join
+    if ($dump_file | bf fs is_not_file) { bf write error $"Cannot find a dump file in ($backup_dir)." restore/from }
 
+    # copy dump file to backup root and run restore function
+    bf write $"Copying dump file from backup ($backup)." restore/from
+    cp --force $dump_file (bf env PG_BACKUP)
+    main
 }
diff --git a/overlay/usr/bin/bf/db-exists b/overlay/usr/bin/bf/db-exists
deleted file mode 100644
index c20e246..0000000
--- a/overlay/usr/bin/bf/db-exists
+++ /dev/null
@@ -1,19 +0,0 @@
-#!/command/with-contenv sh
-
-set -euo pipefail
-export BF_E=`basename ${0}`
-
-
-#======================================================================================================================
-# Check arguments.
-#   1   Database name
-#======================================================================================================================
-
-[[ -z "${1-}" ]] && bf-error "You must provide the name of the database to check."
-
-
-#======================================================================================================================
-# Query psql to see if database exists.
-#======================================================================================================================
-
-psql -U postgres -l | grep -w "${1}" | wc -l
diff --git a/overlay/usr/bin/bf/db-export b/overlay/usr/bin/bf/db-export
deleted file mode 100644
index 05c4b2c..0000000
--- a/overlay/usr/bin/bf/db-export
+++ /dev/null
@@ -1,11 +0,0 @@
-#!/command/with-contenv sh
-
-set -euo pipefail
-export BF_E=`basename ${0}`
-
-
-#======================================================================================================================
-# Run library export executable with first argument.
-#======================================================================================================================
-
-s6-setuidgid postgres ${POSTGRESQL_LIB}/export "${1-}"
diff --git a/overlay/usr/bin/bf/db-import b/overlay/usr/bin/bf/db-import
deleted file mode 100644
index 1f09354..0000000
--- a/overlay/usr/bin/bf/db-import
+++ /dev/null
@@ -1,11 +0,0 @@
-#!/command/with-contenv sh
-
-set -euo pipefail
-export BF_E=`basename ${0}`
-
-
-#======================================================================================================================
-# Run library import executable.
-#======================================================================================================================
-
-s6-setuidgid postgres ${POSTGRESQL_LIB}/import
diff --git a/overlay/usr/bin/bf/pg-backup b/overlay/usr/bin/bf/pg-backup
deleted file mode 100644
index ddec587..0000000
--- a/overlay/usr/bin/bf/pg-backup
+++ /dev/null
@@ -1,8 +0,0 @@
-#!/usr/bin/nu
-
-use bf
-use bf-postgresql
-bf env load -x
-
-# Backup the data to a dump file, compressing if required
-def main [] { bf-postgresql backup }
diff --git a/overlay/usr/bin/bf/pg-dump b/overlay/usr/bin/bf/pg-dump
new file mode 100644
index 0000000..c3c4936
--- /dev/null
+++ b/overlay/usr/bin/bf/pg-dump
@@ -0,0 +1,8 @@
+#!/usr/bin/nu
+
+use bf
+use bf-postgresql
+bf env load -x
+
+# Dump data cluster
+def main [] { bf-postgresql dump }
diff --git a/overlay/usr/bin/bf/pg-export b/overlay/usr/bin/bf/pg-export
new file mode 100644
index 0000000..f1f795d
--- /dev/null
+++ b/overlay/usr/bin/bf/pg-export
@@ -0,0 +1,12 @@
+#!/usr/bin/nu
+
+use bf
+use bf-postgresql
+bf env load -x
+
+# Export a database to a script file
+def main [
+    name: string    # The name of the database to export
+] {
+    bf-postgresql export $name
+}
diff --git a/overlay/usr/bin/bf/pg-import b/overlay/usr/bin/bf/pg-import
new file mode 100644
index 0000000..97c9046
--- /dev/null
+++ b/overlay/usr/bin/bf/pg-import
@@ -0,0 +1,12 @@
+#!/usr/bin/nu
+
+use bf
+use bf-postgresql
+bf env load -x
+
+# Import a database from a script file
+def main [
+    name: string    # The name of the database to import
+] {
+    bf-postgresql import $name
+}
diff --git a/overlay/usr/bin/bf/pg-restore b/overlay/usr/bin/bf/pg-restore
index 6e3433e..92b63c1 100644
--- a/overlay/usr/bin/bf/pg-restore
+++ b/overlay/usr/bin/bf/pg-restore
@@ -5,4 +5,8 @@ use bf-postgresql
 bf env load -x
 
 # Restore the data from a dump file
-def main [] { bf-postgresql restore }
+def main [
+    backup: string    # Restore the dump file this backup directory
+] {
+    bf-postgresql restore from $backup
+}
diff --git a/overlay/usr/lib/bf/postgresql/backup b/overlay/usr/lib/bf/postgresql/backup
deleted file mode 100644
index 4a67620..0000000
--- a/overlay/usr/lib/bf/postgresql/backup
+++ /dev/null
@@ -1,89 +0,0 @@
-#!/bin/sh
-
-set -euo pipefail
-
-
-#======================================================================================================================
-# Set variables.
-#======================================================================================================================
-
-DATE=$(date '+%Y%m%d%H%M')
-bf-debug "Backup: ${DATE}."
-
-
-#======================================================================================================================
-# Create temporary directory for backups.
-#======================================================================================================================
-
-TEMP_BACKUP_PATH=$(mktemp -d -t backup.XXXXXX) || bf-error "Unable to make temporary backup directory."
-bf-echo "Backing up server to ${TEMP_BACKUP_PATH}..."
-
-
-#======================================================================================================================
-# Dump database cluster and compress.
-#======================================================================================================================
-
-# dump cluster
-DUMP_FILE="${TEMP_BACKUP_PATH}/${POSTGRESQL_BACKUP_FILENAME}.sql"
-bf-debug " .. dumping cluster"
-pg_dumpall > "${DUMP_FILE}"
-
-# compress file
-if [ "${POSTGRESQL_BACKUP_COMPRESS_FILES}" = "1" ] ; then
-    bf-debug " .. compressing"
-    gzip ${DUMP_FILE}
-fi
-
-
-#======================================================================================================================
-# Get list of individual databases, dump and compress.
-#======================================================================================================================
-
-# remove header / footer from output
-EXCLUDE="postgres|template0|template1"
-bf-debug " .. excluding ${EXCLUDE} from individual backups"
-DATABASES=$(psql -c "SELECT datname FROM pg_database;" | tail -n+3 | head -n-2 | grep -v -E "(${EXCLUDE})")
-
-# dump each database
-for DATABASE in ${DATABASES} ; do
-
-    # path to this database dump
-    DUMP_FILE="${TEMP_BACKUP_PATH}/${DATABASE}.sql"
-
-    # dump database and continue on failure
-    bf-debug " .. dumping database ${DATABASE}"
-    pg_dump ${DATABASE} > ${DUMP_FILE}|| true
-
-    # compress file
-    if [ "${POSTGRESQL_BACKUP_COMPRESS_FILES}" = "1" ] ; then
-        bf-debug " .. compressing"
-        gzip ${DUMP_FILE}
-    fi
-
-done
-
-bf-done
-
-
-#======================================================================================================================
-# Move backups to backup directory.
-#======================================================================================================================
-
-BACKUP_PATH=${POSTGRESQL_BACKUP}/${DATE}
-bf-echo "Moving backups to ${BACKUP_PATH}..."
-mv ${TEMP_BACKUP_PATH} ${BACKUP_PATH}
-bf-done
-
-
-#======================================================================================================================
-# Remove old backups.
-#======================================================================================================================
-
-if [ "${POSTGRESQL_BACKUP_KEEP_FOR_DAYS}" -gt 0 ] ; then
-
-    bf-echo "Deleting backups older than ${POSTGRESQL_BACKUP_KEEP_FOR_DAYS} days..."
-    MMIN=$((60*24*${POSTGRESQL_BACKUP_KEEP_FOR_DAYS}))
-    find ${POSTGRESQL_BACKUP}/* -type d -mmin +${MMIN} | xargs rm -rf
-    bf-done
-
-fi
diff --git a/overlay/usr/lib/bf/postgresql/export b/overlay/usr/lib/bf/postgresql/export
deleted file mode 100644
index 9402575..0000000
--- a/overlay/usr/lib/bf/postgresql/export
+++ /dev/null
@@ -1,31 +0,0 @@
-#!/bin/sh
-
-set -euo pipefail
-
-
-#======================================================================================================================
-# Check arguments.
-#   1   Database name
-#======================================================================================================================
-
-[[ -z "${1-}" ]] && bf-error "You must provide the name of the database to export."
-DATABASE=${1}
-
-
-#======================================================================================================================
-# Check database exists.
-#======================================================================================================================
-
-EXISTS=$(db-exists "${DATABASE}")
-[[ "${EXISTS}" = "0" ]] && bf-error "Database '${DATABASE}' does not exist."
-
-
-#======================================================================================================================
-# Dump database to file.
-#======================================================================================================================
-
-EXPORT_FILE="${POSTGRESQL_BACKUP}/${DATABASE}.sql"
-bf-echo "Exporting database '${DATABASE}' to ${EXPORT_FILE}..."
-pg_dump "${DATABASE}" > "${EXPORT_FILE}" \
-    || bf-error " .. unable to export database '${DATABASE}'."
-bf-done
diff --git a/overlay/usr/lib/bf/postgresql/finish b/overlay/usr/lib/bf/postgresql/finish
deleted file mode 100644
index 7fd3c82..0000000
--- a/overlay/usr/lib/bf/postgresql/finish
+++ /dev/null
@@ -1,10 +0,0 @@
-#!/bin/sh
-
-set -euo pipefail
-
-
-#======================================================================================================================
-# Stop the server gracefully.
-#======================================================================================================================
-
-pg_ctl stop -D ${POSTGRESQL_DATA}
diff --git a/overlay/usr/lib/bf/postgresql/import b/overlay/usr/lib/bf/postgresql/import
deleted file mode 100644
index 8d23f59..0000000
--- a/overlay/usr/lib/bf/postgresql/import
+++ /dev/null
@@ -1,31 +0,0 @@
-#!/bin/sh
-
-set -euo pipefail
-
-
-#======================================================================================================================
-# Get import files (from backup directory).
-#======================================================================================================================
-
-bf-echo "Importing SQL files from ${POSTGRESQL_BACKUP}..."
-for FILE in ${POSTGRESQL_BACKUP}/*.sql ; do
-
-    # split out database name from file
-    NAME=$(basename -- "${FILE}")
-    DATABASE="${NAME%.*}"
-
-    # create database if it does not exist
-    EXISTS=$(db-exists "${DATABASE}")
-    if [ "${EXISTS}" = "0" ] ; then
-        bf-echo " .. creating '${DATABASE}'."
-        createdb "${DATABASE}" --owner="${POSTGRESQL_USERNAME}"\
-            || bf-notok "  . something went wrong."
-    fi
-
-    # execute dump file using psql
-    bf-echo " .. importing '${DATABASE}'."
-    psql "${DATABASE}" < ${FILE} \
-        || bf-notok "  . something went wrong."
-
-done
-bf-done

From 2b4bd05c562dd49d31884f956fff3f58d1d4e308 Mon Sep 17 00:00:00 2001
From: bfren <bf@bfren.dev>
Date: Fri, 24 Nov 2023 13:24:08 +0000
Subject: [PATCH 13/24] Updating to PostgreSQL 12.17, 13.13, 14.10 and 15.5

---
 12/overlay/tmp/POSTGRESQL_BUILD | 2 +-
 12/overlay/tmp/POSTGRESQL_MINOR | 2 +-
 13/overlay/tmp/POSTGRESQL_BUILD | 2 +-
 13/overlay/tmp/POSTGRESQL_MINOR | 2 +-
 14/overlay/tmp/POSTGRESQL_BUILD | 2 +-
 14/overlay/tmp/POSTGRESQL_MINOR | 2 +-
 15/overlay/tmp/POSTGRESQL_BUILD | 2 +-
 15/overlay/tmp/POSTGRESQL_MINOR | 2 +-
 8 files changed, 8 insertions(+), 8 deletions(-)

diff --git a/12/overlay/tmp/POSTGRESQL_BUILD b/12/overlay/tmp/POSTGRESQL_BUILD
index a93a48b..59321dc 100644
--- a/12/overlay/tmp/POSTGRESQL_BUILD
+++ b/12/overlay/tmp/POSTGRESQL_BUILD
@@ -1 +1 @@
-12.16-r0
\ No newline at end of file
+12.17-r0
\ No newline at end of file
diff --git a/12/overlay/tmp/POSTGRESQL_MINOR b/12/overlay/tmp/POSTGRESQL_MINOR
index 499fd8b..339dacb 100644
--- a/12/overlay/tmp/POSTGRESQL_MINOR
+++ b/12/overlay/tmp/POSTGRESQL_MINOR
@@ -1 +1 @@
-12.16
\ No newline at end of file
+12.17
\ No newline at end of file
diff --git a/13/overlay/tmp/POSTGRESQL_BUILD b/13/overlay/tmp/POSTGRESQL_BUILD
index 197b9b2..8b980ab 100644
--- a/13/overlay/tmp/POSTGRESQL_BUILD
+++ b/13/overlay/tmp/POSTGRESQL_BUILD
@@ -1 +1 @@
-13.12-r0
\ No newline at end of file
+13.13-r0
\ No newline at end of file
diff --git a/13/overlay/tmp/POSTGRESQL_MINOR b/13/overlay/tmp/POSTGRESQL_MINOR
index 2476028..1f8009c 100644
--- a/13/overlay/tmp/POSTGRESQL_MINOR
+++ b/13/overlay/tmp/POSTGRESQL_MINOR
@@ -1 +1 @@
-13.12
\ No newline at end of file
+13.13
\ No newline at end of file
diff --git a/14/overlay/tmp/POSTGRESQL_BUILD b/14/overlay/tmp/POSTGRESQL_BUILD
index 4ee21b4..595925a 100644
--- a/14/overlay/tmp/POSTGRESQL_BUILD
+++ b/14/overlay/tmp/POSTGRESQL_BUILD
@@ -1 +1 @@
-14.9-r0
\ No newline at end of file
+14.10-r0
\ No newline at end of file
diff --git a/14/overlay/tmp/POSTGRESQL_MINOR b/14/overlay/tmp/POSTGRESQL_MINOR
index 94837c4..d3a61db 100644
--- a/14/overlay/tmp/POSTGRESQL_MINOR
+++ b/14/overlay/tmp/POSTGRESQL_MINOR
@@ -1 +1 @@
-14.9
\ No newline at end of file
+14.10
\ No newline at end of file
diff --git a/15/overlay/tmp/POSTGRESQL_BUILD b/15/overlay/tmp/POSTGRESQL_BUILD
index c50dc6e..bbab991 100644
--- a/15/overlay/tmp/POSTGRESQL_BUILD
+++ b/15/overlay/tmp/POSTGRESQL_BUILD
@@ -1 +1 @@
-15.4-r0
\ No newline at end of file
+15.5-r0
\ No newline at end of file
diff --git a/15/overlay/tmp/POSTGRESQL_MINOR b/15/overlay/tmp/POSTGRESQL_MINOR
index 441e3fb..474b680 100644
--- a/15/overlay/tmp/POSTGRESQL_MINOR
+++ b/15/overlay/tmp/POSTGRESQL_MINOR
@@ -1 +1 @@
-15.4
\ No newline at end of file
+15.5
\ No newline at end of file

From 375736e0c9d98f8a32aacc73c67e3b33370c42ff Mon Sep 17 00:00:00 2001
From: bfren <bf@bfren.dev>
Date: Fri, 24 Nov 2023 13:25:11 +0000
Subject: [PATCH 14/24] Using latest release base images

---
 12/Dockerfile           | 4 ++--
 13/Dockerfile           | 4 ++--
 14/Dockerfile           | 4 ++--
 15/Dockerfile           | 4 ++--
 generate-dockerfiles.sh | 2 +-
 5 files changed, 9 insertions(+), 9 deletions(-)

diff --git a/12/Dockerfile b/12/Dockerfile
index 1f47f6f..9b5ed4b 100644
--- a/12/Dockerfile
+++ b/12/Dockerfile
@@ -1,4 +1,4 @@
-FROM bfren/alpine-s6:alpine3.18-5.0.0-dev
+FROM bfren/alpine-s6:alpine3.18-5.0.1
 
 LABEL org.opencontainers.image.source="https://github.com/bfren/docker-postgresql"
 
@@ -18,4 +18,4 @@ ENV \
 
 RUN bf-install
 
-VOLUME [ "/data", "/backup" ]
+VOLUME [ "/backup", "/data" ]
diff --git a/13/Dockerfile b/13/Dockerfile
index c6bdb5d..9a763d6 100644
--- a/13/Dockerfile
+++ b/13/Dockerfile
@@ -1,4 +1,4 @@
-FROM bfren/alpine-s6:alpine3.18-5.0.0-dev
+FROM bfren/alpine-s6:alpine3.18-5.0.1
 
 LABEL org.opencontainers.image.source="https://github.com/bfren/docker-postgresql"
 
@@ -18,4 +18,4 @@ ENV \
 
 RUN bf-install
 
-VOLUME [ "/data", "/backup" ]
+VOLUME [ "/backup", "/data" ]
diff --git a/14/Dockerfile b/14/Dockerfile
index 2d0c096..6513ee2 100644
--- a/14/Dockerfile
+++ b/14/Dockerfile
@@ -1,4 +1,4 @@
-FROM bfren/alpine-s6:alpine3.18-5.0.0-dev
+FROM bfren/alpine-s6:alpine3.18-5.0.1
 
 LABEL org.opencontainers.image.source="https://github.com/bfren/docker-postgresql"
 
@@ -18,4 +18,4 @@ ENV \
 
 RUN bf-install
 
-VOLUME [ "/data", "/backup" ]
+VOLUME [ "/backup", "/data" ]
diff --git a/15/Dockerfile b/15/Dockerfile
index 6bdce0d..ba93dbe 100644
--- a/15/Dockerfile
+++ b/15/Dockerfile
@@ -1,4 +1,4 @@
-FROM bfren/alpine-s6:alpine3.18-5.0.0-dev
+FROM bfren/alpine-s6:alpine3.18-5.0.1
 
 LABEL org.opencontainers.image.source="https://github.com/bfren/docker-postgresql"
 
@@ -18,4 +18,4 @@ ENV \
 
 RUN bf-install
 
-VOLUME [ "/data", "/backup" ]
+VOLUME [ "/backup", "/data" ]
diff --git a/generate-dockerfiles.sh b/generate-dockerfiles.sh
index a7918fe..7b997ee 100755
--- a/generate-dockerfiles.sh
+++ b/generate-dockerfiles.sh
@@ -4,7 +4,7 @@ set -euo pipefail
 
 docker pull bfren/alpine
 
-BASE_VERSION="5.0.0-dev"
+BASE_VERSION="5.0.1"
 echo "Base: ${BASE_VERSION}"
 
 POSTGRESQL_VERSIONS="12 13 14 15"

From c31c75db948d2229c0071cde6fb7a2b7f6afbb6d Mon Sep 17 00:00:00 2001
From: bfren <bf@bfren.dev>
Date: Fri, 24 Nov 2023 14:52:52 +0000
Subject: [PATCH 15/24] Renaming backup keep for variable

---
 12/Dockerfile  | 4 ++--
 13/Dockerfile  | 4 ++--
 14/Dockerfile  | 4 ++--
 15/Dockerfile  | 4 ++--
 Dockerfile.esh | 4 ++--
 README.md      | 8 ++++----
 6 files changed, 14 insertions(+), 14 deletions(-)

diff --git a/12/Dockerfile b/12/Dockerfile
index 9b5ed4b..e8a854b 100644
--- a/12/Dockerfile
+++ b/12/Dockerfile
@@ -13,8 +13,8 @@ COPY ./12/overlay /
 ENV \
     # set to "1" to compress backup sql files
     BF_PG_BACKUP_COMPRESS_FILES="0" \
-    # the number of days after which backups will be deleted
-    BF_PG_BACKUP_KEEP_FOR_DAYS="28"
+    # the duration for which backups will be kept
+    BF_PG_BACKUP_KEEP_FOR="28day"
 
 RUN bf-install
 
diff --git a/13/Dockerfile b/13/Dockerfile
index 9a763d6..569da46 100644
--- a/13/Dockerfile
+++ b/13/Dockerfile
@@ -13,8 +13,8 @@ COPY ./13/overlay /
 ENV \
     # set to "1" to compress backup sql files
     BF_PG_BACKUP_COMPRESS_FILES="0" \
-    # the number of days after which backups will be deleted
-    BF_PG_BACKUP_KEEP_FOR_DAYS="28"
+    # the duration for which backups will be kept
+    BF_PG_BACKUP_KEEP_FOR="28day"
 
 RUN bf-install
 
diff --git a/14/Dockerfile b/14/Dockerfile
index 6513ee2..da07247 100644
--- a/14/Dockerfile
+++ b/14/Dockerfile
@@ -13,8 +13,8 @@ COPY ./14/overlay /
 ENV \
     # set to "1" to compress backup sql files
     BF_PG_BACKUP_COMPRESS_FILES="0" \
-    # the number of days after which backups will be deleted
-    BF_PG_BACKUP_KEEP_FOR_DAYS="28"
+    # the duration for which backups will be kept
+    BF_PG_BACKUP_KEEP_FOR="28day"
 
 RUN bf-install
 
diff --git a/15/Dockerfile b/15/Dockerfile
index ba93dbe..40b21d1 100644
--- a/15/Dockerfile
+++ b/15/Dockerfile
@@ -13,8 +13,8 @@ COPY ./15/overlay /
 ENV \
     # set to "1" to compress backup sql files
     BF_PG_BACKUP_COMPRESS_FILES="0" \
-    # the number of days after which backups will be deleted
-    BF_PG_BACKUP_KEEP_FOR_DAYS="28"
+    # the duration for which backups will be kept
+    BF_PG_BACKUP_KEEP_FOR="28day"
 
 RUN bf-install
 
diff --git a/Dockerfile.esh b/Dockerfile.esh
index 27c6653..0be9b3d 100644
--- a/Dockerfile.esh
+++ b/Dockerfile.esh
@@ -13,8 +13,8 @@ COPY ./<%= ${POSTGRESQL_MAJOR} %>/overlay /
 ENV \
     # set to "1" to compress backup sql files
     BF_PG_BACKUP_COMPRESS_FILES="0" \
-    # the number of days after which backups will be deleted
-    BF_PG_BACKUP_KEEP_FOR_DAYS="28"
+    # the duration for which backups will be kept
+    BF_PG_BACKUP_KEEP_FOR="28day"
 
 RUN bf-install
 
diff --git a/README.md b/README.md
index ff0b219..c282767 100644
--- a/README.md
+++ b/README.md
@@ -40,10 +40,10 @@ See [For Backups](#for-backups) for configuration variables.
 
 ### For Backups
 
-| Variable                   | Values                       | Description                                              | Default |
-| -------------------------- | ---------------------------- | -------------------------------------------------------- | ------- |
-| `PG_BACKUP_COMPRESS_FILES` | 0 or 1                       | Whether or not to compress backup files (using gzip).    | 0       |
-| `PG_BACKUP_KEEP_FOR_DAYS`  | 0: keep forever<br>Num: days | How many days to keep backups before auto-deleting them. | 14      |
+| Variable                      | Values        | Description                                           | Default   |
+| ----------------------------- | ------------- | ----------------------------------------------------- | --------- |
+| `PG_BACKUP_COMPRESS_FILES`    | 0 or 1        | Whether or not to compress backup files (using bzip). | 0         |
+| `BF_PG_BACKUP_KEEP_FOR`       | Nu duration   | The length of time to keep backups.                   | 28day     |
 
 ### For Database
 

From 9642fdf72be5cb76887e32757a8c02ea779ff62e Mon Sep 17 00:00:00 2001
From: bfren <bf@bfren.dev>
Date: Fri, 24 Nov 2023 14:53:15 +0000
Subject: [PATCH 16/24] Moving db functions to db.nu module

---
 overlay/etc/nu/scripts/bf-postgresql/ctl.nu   | 33 ------------------
 overlay/etc/nu/scripts/bf-postgresql/db.nu    | 34 +++++++++++++++++++
 overlay/etc/nu/scripts/bf-postgresql/dump.nu  | 10 +++---
 .../etc/nu/scripts/bf-postgresql/export.nu    | 12 +++++--
 .../etc/nu/scripts/bf-postgresql/import.nu    |  3 +-
 .../etc/nu/scripts/bf-postgresql/restore.nu   |  2 +-
 6 files changed, 52 insertions(+), 42 deletions(-)
 create mode 100644 overlay/etc/nu/scripts/bf-postgresql/db.nu

diff --git a/overlay/etc/nu/scripts/bf-postgresql/ctl.nu b/overlay/etc/nu/scripts/bf-postgresql/ctl.nu
index 88f2471..812099f 100644
--- a/overlay/etc/nu/scripts/bf-postgresql/ctl.nu
+++ b/overlay/etc/nu/scripts/bf-postgresql/ctl.nu
@@ -12,39 +12,6 @@ def cmd [
     }
 }
 
-# Returns true if database $name exists in the cluster
-export def database_exists [
-    name: string    # Database name
-] {
-    $name in (get_databases)
-}
-
-# Dump a database
-export def dump [
-    name: string    # The name of the database to dump
-    file: string    # The path to save the dump script to
-] {
-    # ensure the database exists
-    if not (database_exists $name) { bf write error $"Database ($name) does not exist." export }
-
-    # dump database and save to specified file
-    { ^pg pg_dump $name } | bf handle -s {|x| $x | save --force $file } ctl/dump
-}
-
-# Get a list of databases, ignoring system databases
-export def get_databases [] {
-    # ignore these database
-    let ignore = [
-        "postgres"
-        "template0"
-        "template1"
-    ]
-
-    # execute SQL and process response
-    let sql = "SELECT datname FROM pg_database;"
-    { ^pg psql -c $sql | ^tail -n+3 | ^head -n-2 | ^xargs } | bf handle | split row " " | where {|x| $x not-in $ignore }
-}
-
 # Use pg_ctl to initialise PostgreSQL server and then regenerate configuration
 export def init [] { cmd init ; conf generate }
 
diff --git a/overlay/etc/nu/scripts/bf-postgresql/db.nu b/overlay/etc/nu/scripts/bf-postgresql/db.nu
new file mode 100644
index 0000000..f819ee1
--- /dev/null
+++ b/overlay/etc/nu/scripts/bf-postgresql/db.nu
@@ -0,0 +1,34 @@
+use bf
+
+# Returns true if database $name exists in the cluster
+export def exists [
+    name: string    # Database name
+] {
+    $name in (get_all)
+}
+
+# Dump a database
+export def dump [
+    name: string    # The name of the database to dump
+    file: string    # The path to save the dump script to
+] {
+    # ensure the database exists
+    if not (exists $name) { bf write error $"Database ($name) does not exist." export }
+
+    # dump database and save to specified file
+    { ^pg pg_dump --clean --if-exists $name } | bf handle -s {|x| $x | save --force $file } ctl/dump
+}
+
+# Get a list of databases, ignoring system databases
+export def get_all [] {
+    # ignore these database
+    let ignore = [
+        "postgres"
+        "template0"
+        "template1"
+    ]
+
+    # execute SQL and process response
+    let sql = "SELECT datname FROM pg_database;"
+    { ^pg psql -c $sql | ^tail -n+3 | ^head -n-2 | ^xargs } | bf handle -d "Selecting PostgreSQL databases" | split row " " | where {|x| $x not-in $ignore } | compact
+}
diff --git a/overlay/etc/nu/scripts/bf-postgresql/dump.nu b/overlay/etc/nu/scripts/bf-postgresql/dump.nu
index 88c4d6c..a9ad8dd 100644
--- a/overlay/etc/nu/scripts/bf-postgresql/dump.nu
+++ b/overlay/etc/nu/scripts/bf-postgresql/dump.nu
@@ -1,5 +1,5 @@
 use bf
-use ctl.nu
+use db.nu
 
 # Backup the cluster to a dump file, compressing if required
 export def main [] {
@@ -13,7 +13,7 @@ export def main [] {
     # dump cluster and save to dump file
     let dump_file = $"($temp_dir)/(bf env PG_DUMP_BASENAME).sql"
     bf write debug $" .. to ($dump_file)" dump
-    { ^pg pg_dumpall } | bf handle -s {|x| $x | save --force $dump_file } dump
+    { ^pg pg_dumpall --clean --if-exists } | bf handle -s {|x| $x | save --force $dump_file } dump
 
     # compress dump file
     if (bf env check PG_BACKUP_COMPRESS_FILES) {
@@ -22,11 +22,11 @@ export def main [] {
     }
 
     # get list of individual databases and back them up
-    ctl get_databases | each {|x|
+    db get_all | each {|x|
         # dump database to backup file
         bf write debug $" .. backing up database ($x)" dump
         let backup_file = $"($temp_dir)/($x).sql"
-        ctl dump $x $backup_file
+        db dump $x $backup_file
 
         # compress backup file
         if (bf env check PG_BACKUP_COMPRESS_FILES) {
@@ -45,7 +45,7 @@ export def main [] {
 
     # cleanup old backup files
     bf write debug " .. removing expired backup files" dump
-    bf del old (bf env PG_BACKUP) (bf env PG_BACKUP_KEEP_FOR_DAYS | into duration --unit day)
+    bf del old --type d (bf env PG_BACKUP) (bf env PG_BACKUP_KEEP_FOR | into duration)
 
     # if we get here there have been no errors
     bf write ok "Done." dump
diff --git a/overlay/etc/nu/scripts/bf-postgresql/export.nu b/overlay/etc/nu/scripts/bf-postgresql/export.nu
index d09a8a6..40cba47 100644
--- a/overlay/etc/nu/scripts/bf-postgresql/export.nu
+++ b/overlay/etc/nu/scripts/bf-postgresql/export.nu
@@ -1,9 +1,17 @@
 use bf
-use ctl.nu
+use db.nu
 
 # Database $name will be exported as a sql file to the root backup directory
 export def main [
     name: string    # The name of the database to export
 ] {
-    ctl dump $name $"(bf env PG_BACKUP)/($name).sql"
+    # create path to export file
+    let export_file = $"(bf env PG_BACKUP)/($name).sql"
+
+    # dump database to file
+    bf write $"Dumping ($name) to ($export_file)." export
+    db dump $name $export_file
+
+    # if we get here there have been no errors
+    bf write ok "Done." export
 }
diff --git a/overlay/etc/nu/scripts/bf-postgresql/import.nu b/overlay/etc/nu/scripts/bf-postgresql/import.nu
index dee6cb6..ad6ecf0 100644
--- a/overlay/etc/nu/scripts/bf-postgresql/import.nu
+++ b/overlay/etc/nu/scripts/bf-postgresql/import.nu
@@ -1,4 +1,5 @@
 use bf
+use db.nu
 use ctl.nu
 
 # A file named $name.sql will be used from the root of the /backup directory
@@ -11,7 +12,7 @@ export def main [
 
     # ensure the database exists
     bf write $"Importing database ($name) from sql file." import
-    if not (ctl database_exists $name) {
+    if not (db exists $name) {
         bf write debug " .. creating database"
         { ^pg createdb $"($name)" $"--owner=(bf env PG_USERNAME)" } | bf handle import
     }
diff --git a/overlay/etc/nu/scripts/bf-postgresql/restore.nu b/overlay/etc/nu/scripts/bf-postgresql/restore.nu
index 54b58f7..298c2db 100644
--- a/overlay/etc/nu/scripts/bf-postgresql/restore.nu
+++ b/overlay/etc/nu/scripts/bf-postgresql/restore.nu
@@ -84,7 +84,7 @@ export def from [
     if ($backup_dir | bf fs is_not_dir) { bf write error $"Backup directory ($backup_dir) does not exist." restore/from }
 
     # ensure a dump file exists within requested backup directory
-    let dump_file = glob $"($backup_dir)/(bf env PG_DUMP_FILE_WITHOUT_EXT).*" | str join
+    let dump_file = glob $"/backup/($backup)/(bf env PG_DUMP_BASENAME).*" | str join
     if ($dump_file | bf fs is_not_file) { bf write error $"Cannot find a dump file in ($backup_dir)." restore/from }
 
     # copy dump file to backup root and run restore function

From d72378541fef7e3644ff79585b2e4948716b0e0c Mon Sep 17 00:00:00 2001
From: bfren <bf@bfren.dev>
Date: Fri, 24 Nov 2023 14:53:34 +0000
Subject: [PATCH 17/24] Renaming postgres user

---
 overlay/etc/bf/ch.d/10-postgresql | 6 +++---
 overlay/tmp/install               | 2 +-
 overlay/usr/bin/bf/pg             | 4 ++--
 3 files changed, 6 insertions(+), 6 deletions(-)

diff --git a/overlay/etc/bf/ch.d/10-postgresql b/overlay/etc/bf/ch.d/10-postgresql
index 6d73b16..8fd4af9 100644
--- a/overlay/etc/bf/ch.d/10-postgresql
+++ b/overlay/etc/bf/ch.d/10-postgresql
@@ -1,3 +1,3 @@
-/backup pgsql:pgsql 0600 0700
-/data pgsql:pgsql 0600 0700
-/run/postgresql pgsql:pgsql 0600 0700
+/backup postgres:postgres 0600 0700
+/data postgres:postgres 0600 0700
+/run/postgresql postgres:postgres 0600 0700
diff --git a/overlay/tmp/install b/overlay/tmp/install
index 7e01084..9fe9497 100644
--- a/overlay/tmp/install
+++ b/overlay/tmp/install
@@ -5,7 +5,7 @@ use bf
 # Setup and install PostgreSQL
 def main [] {
     # add PostgreSQL user
-    bf user add pgsql
+    bf user add postgres
 
     # get PostgreSQL version and install
     cd /tmp
diff --git a/overlay/usr/bin/bf/pg b/overlay/usr/bin/bf/pg
index e2d9754..cf66a21 100644
--- a/overlay/usr/bin/bf/pg
+++ b/overlay/usr/bin/bf/pg
@@ -4,7 +4,7 @@ set -euo pipefail
 
 
 #======================================================================================================================
-# Run a command as pgsql user
+# Run a command as postgres user
 #======================================================================================================================
 
-s6-setuidgid pgsql $@
+s6-setuidgid postgres "$@"

From 49034a20a0fa3c5cf561af8fd02ddbf6c96a6426 Mon Sep 17 00:00:00 2001
From: bfren <bf@bfren.dev>
Date: Fri, 24 Nov 2023 14:54:49 +0000
Subject: [PATCH 18/24] Using latest base images

---
 12/Dockerfile           | 2 +-
 13/Dockerfile           | 2 +-
 14/Dockerfile           | 2 +-
 15/Dockerfile           | 2 +-
 generate-dockerfiles.sh | 2 +-
 5 files changed, 5 insertions(+), 5 deletions(-)

diff --git a/12/Dockerfile b/12/Dockerfile
index e8a854b..ff5d043 100644
--- a/12/Dockerfile
+++ b/12/Dockerfile
@@ -1,4 +1,4 @@
-FROM bfren/alpine-s6:alpine3.18-5.0.1
+FROM bfren/alpine-s6:alpine3.18-5.0.2
 
 LABEL org.opencontainers.image.source="https://github.com/bfren/docker-postgresql"
 
diff --git a/13/Dockerfile b/13/Dockerfile
index 569da46..8a90162 100644
--- a/13/Dockerfile
+++ b/13/Dockerfile
@@ -1,4 +1,4 @@
-FROM bfren/alpine-s6:alpine3.18-5.0.1
+FROM bfren/alpine-s6:alpine3.18-5.0.2
 
 LABEL org.opencontainers.image.source="https://github.com/bfren/docker-postgresql"
 
diff --git a/14/Dockerfile b/14/Dockerfile
index da07247..d613f04 100644
--- a/14/Dockerfile
+++ b/14/Dockerfile
@@ -1,4 +1,4 @@
-FROM bfren/alpine-s6:alpine3.18-5.0.1
+FROM bfren/alpine-s6:alpine3.18-5.0.2
 
 LABEL org.opencontainers.image.source="https://github.com/bfren/docker-postgresql"
 
diff --git a/15/Dockerfile b/15/Dockerfile
index 40b21d1..b258a03 100644
--- a/15/Dockerfile
+++ b/15/Dockerfile
@@ -1,4 +1,4 @@
-FROM bfren/alpine-s6:alpine3.18-5.0.1
+FROM bfren/alpine-s6:alpine3.18-5.0.2
 
 LABEL org.opencontainers.image.source="https://github.com/bfren/docker-postgresql"
 
diff --git a/generate-dockerfiles.sh b/generate-dockerfiles.sh
index 7b997ee..0810464 100755
--- a/generate-dockerfiles.sh
+++ b/generate-dockerfiles.sh
@@ -4,7 +4,7 @@ set -euo pipefail
 
 docker pull bfren/alpine
 
-BASE_VERSION="5.0.1"
+BASE_VERSION="5.0.2"
 echo "Base: ${BASE_VERSION}"
 
 POSTGRESQL_VERSIONS="12 13 14 15"

From 09ceda327e895af81d3472bc1292ac7955ffea7f Mon Sep 17 00:00:00 2001
From: bfren <bf@bfren.dev>
Date: Fri, 24 Nov 2023 15:27:32 +0000
Subject: [PATCH 19/24] Using correct executable for backup task

---
 overlay/etc/bf/init.d/13-cron.nu | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/overlay/etc/bf/init.d/13-cron.nu b/overlay/etc/bf/init.d/13-cron.nu
index b05d728..f23e733 100644
--- a/overlay/etc/bf/init.d/13-cron.nu
+++ b/overlay/etc/bf/init.d/13-cron.nu
@@ -3,4 +3,4 @@ use bf-s6
 bf env load
 
 # Append backup task to crontab
-def main [] { bf-s6 crontab append --min (random int 1..59) --hour "*/8" "pg-backup" }
+def main [] { bf-s6 crontab append --min (random int 1..59) --hour "*/8" "pg-dump" }

From 143b2984813730c061b93819ded48ddc44879987 Mon Sep 17 00:00:00 2001
From: bfren <bf@bfren.dev>
Date: Sun, 26 Nov 2023 08:09:30 +0000
Subject: [PATCH 20/24] Using latest base images

---
 12/Dockerfile           | 2 +-
 13/Dockerfile           | 2 +-
 14/Dockerfile           | 2 +-
 15/Dockerfile           | 2 +-
 generate-dockerfiles.sh | 2 +-
 5 files changed, 5 insertions(+), 5 deletions(-)

diff --git a/12/Dockerfile b/12/Dockerfile
index ff5d043..b87f643 100644
--- a/12/Dockerfile
+++ b/12/Dockerfile
@@ -1,4 +1,4 @@
-FROM bfren/alpine-s6:alpine3.18-5.0.2
+FROM bfren/alpine-s6:alpine3.18-5.0.3
 
 LABEL org.opencontainers.image.source="https://github.com/bfren/docker-postgresql"
 
diff --git a/13/Dockerfile b/13/Dockerfile
index 8a90162..f058e7b 100644
--- a/13/Dockerfile
+++ b/13/Dockerfile
@@ -1,4 +1,4 @@
-FROM bfren/alpine-s6:alpine3.18-5.0.2
+FROM bfren/alpine-s6:alpine3.18-5.0.3
 
 LABEL org.opencontainers.image.source="https://github.com/bfren/docker-postgresql"
 
diff --git a/14/Dockerfile b/14/Dockerfile
index d613f04..4e38961 100644
--- a/14/Dockerfile
+++ b/14/Dockerfile
@@ -1,4 +1,4 @@
-FROM bfren/alpine-s6:alpine3.18-5.0.2
+FROM bfren/alpine-s6:alpine3.18-5.0.3
 
 LABEL org.opencontainers.image.source="https://github.com/bfren/docker-postgresql"
 
diff --git a/15/Dockerfile b/15/Dockerfile
index b258a03..13768ce 100644
--- a/15/Dockerfile
+++ b/15/Dockerfile
@@ -1,4 +1,4 @@
-FROM bfren/alpine-s6:alpine3.18-5.0.2
+FROM bfren/alpine-s6:alpine3.18-5.0.3
 
 LABEL org.opencontainers.image.source="https://github.com/bfren/docker-postgresql"
 
diff --git a/generate-dockerfiles.sh b/generate-dockerfiles.sh
index 0810464..8ab8587 100755
--- a/generate-dockerfiles.sh
+++ b/generate-dockerfiles.sh
@@ -4,7 +4,7 @@ set -euo pipefail
 
 docker pull bfren/alpine
 
-BASE_VERSION="5.0.2"
+BASE_VERSION="5.0.3"
 echo "Base: ${BASE_VERSION}"
 
 POSTGRESQL_VERSIONS="12 13 14 15"

From f74daa3b74b078f16aac844dcb9996e0d88f428c Mon Sep 17 00:00:00 2001
From: bfren <bf@bfren.dev>
Date: Mon, 27 Nov 2023 09:08:47 +0000
Subject: [PATCH 21/24] Adding missing namespace to handle

---
 overlay/etc/nu/scripts/bf-postgresql/db.nu | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/overlay/etc/nu/scripts/bf-postgresql/db.nu b/overlay/etc/nu/scripts/bf-postgresql/db.nu
index f819ee1..768f0e3 100644
--- a/overlay/etc/nu/scripts/bf-postgresql/db.nu
+++ b/overlay/etc/nu/scripts/bf-postgresql/db.nu
@@ -30,5 +30,5 @@ export def get_all [] {
 
     # execute SQL and process response
     let sql = "SELECT datname FROM pg_database;"
-    { ^pg psql -c $sql | ^tail -n+3 | ^head -n-2 | ^xargs } | bf handle -d "Selecting PostgreSQL databases" | split row " " | where {|x| $x not-in $ignore } | compact
+    { ^pg psql -c $sql | ^tail -n+3 | ^head -n-2 | ^xargs } | bf handle -d "Selecting PostgreSQL databases" ctl/get_all | split row " " | where {|x| $x not-in $ignore } | compact
 }

From 679b545b640644c72fb1fedd50b3290ab720a85f Mon Sep 17 00:00:00 2001
From: bfren <bf@bfren.dev>
Date: Mon, 27 Nov 2023 09:08:55 +0000
Subject: [PATCH 22/24] Comment update

---
 overlay/etc/bf/init.d/12-postgresql-init.nu | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/overlay/etc/bf/init.d/12-postgresql-init.nu b/overlay/etc/bf/init.d/12-postgresql-init.nu
index f912f2c..e0b54ab 100644
--- a/overlay/etc/bf/init.d/12-postgresql-init.nu
+++ b/overlay/etc/bf/init.d/12-postgresql-init.nu
@@ -17,7 +17,7 @@ def main [] {
         exit 1
     }
 
-    # run restore (if the file exists)
+    # run restore
     bf-postgresql restore
 
     # create data if it doesn't exist

From 465fc8923adbed6b65b38d45a97e64798ee10c7b Mon Sep 17 00:00:00 2001
From: bfren <bf@bfren.dev>
Date: Mon, 27 Nov 2023 09:38:08 +0000
Subject: [PATCH 23/24] Using latest base images

---
 12/Dockerfile                    | 2 +-
 13/Dockerfile                    | 2 +-
 14/Dockerfile                    | 2 +-
 15/Dockerfile                    | 2 +-
 generate-dockerfiles.sh          | 2 +-
 overlay/etc/bf/init.d/11-user.nu | 1 -
 6 files changed, 5 insertions(+), 6 deletions(-)

diff --git a/12/Dockerfile b/12/Dockerfile
index b87f643..ec1054e 100644
--- a/12/Dockerfile
+++ b/12/Dockerfile
@@ -1,4 +1,4 @@
-FROM bfren/alpine-s6:alpine3.18-5.0.3
+FROM bfren/alpine-s6:alpine3.18-5.0.4
 
 LABEL org.opencontainers.image.source="https://github.com/bfren/docker-postgresql"
 
diff --git a/13/Dockerfile b/13/Dockerfile
index f058e7b..d0f6245 100644
--- a/13/Dockerfile
+++ b/13/Dockerfile
@@ -1,4 +1,4 @@
-FROM bfren/alpine-s6:alpine3.18-5.0.3
+FROM bfren/alpine-s6:alpine3.18-5.0.4
 
 LABEL org.opencontainers.image.source="https://github.com/bfren/docker-postgresql"
 
diff --git a/14/Dockerfile b/14/Dockerfile
index 4e38961..854b73a 100644
--- a/14/Dockerfile
+++ b/14/Dockerfile
@@ -1,4 +1,4 @@
-FROM bfren/alpine-s6:alpine3.18-5.0.3
+FROM bfren/alpine-s6:alpine3.18-5.0.4
 
 LABEL org.opencontainers.image.source="https://github.com/bfren/docker-postgresql"
 
diff --git a/15/Dockerfile b/15/Dockerfile
index 13768ce..4de7e37 100644
--- a/15/Dockerfile
+++ b/15/Dockerfile
@@ -1,4 +1,4 @@
-FROM bfren/alpine-s6:alpine3.18-5.0.3
+FROM bfren/alpine-s6:alpine3.18-5.0.4
 
 LABEL org.opencontainers.image.source="https://github.com/bfren/docker-postgresql"
 
diff --git a/generate-dockerfiles.sh b/generate-dockerfiles.sh
index 8ab8587..a097fa6 100755
--- a/generate-dockerfiles.sh
+++ b/generate-dockerfiles.sh
@@ -4,7 +4,7 @@ set -euo pipefail
 
 docker pull bfren/alpine
 
-BASE_VERSION="5.0.3"
+BASE_VERSION="5.0.4"
 echo "Base: ${BASE_VERSION}"
 
 POSTGRESQL_VERSIONS="12 13 14 15"
diff --git a/overlay/etc/bf/init.d/11-user.nu b/overlay/etc/bf/init.d/11-user.nu
index ee99a4b..48c25c1 100644
--- a/overlay/etc/bf/init.d/11-user.nu
+++ b/overlay/etc/bf/init.d/11-user.nu
@@ -15,7 +15,6 @@ def main [] {
     }
 
     # create user account and set password
-    bf write $"Adding user ($user)."
     bf user add --uid 1001 $user
     { $"($pass)\n($pass)" | ^passwd $user } | bf handle
 }

From 16878c151751eef8a0b806886e8569d8c6f07554 Mon Sep 17 00:00:00 2001
From: bfren <bf@bfren.dev>
Date: Fri, 1 Dec 2023 09:38:19 +0000
Subject: [PATCH 24/24] Using latest base images

---
 12/Dockerfile           | 2 +-
 13/Dockerfile           | 2 +-
 14/Dockerfile           | 2 +-
 15/Dockerfile           | 2 +-
 generate-dockerfiles.sh | 2 +-
 5 files changed, 5 insertions(+), 5 deletions(-)

diff --git a/12/Dockerfile b/12/Dockerfile
index ec1054e..be7cbb3 100644
--- a/12/Dockerfile
+++ b/12/Dockerfile
@@ -1,4 +1,4 @@
-FROM bfren/alpine-s6:alpine3.18-5.0.4
+FROM bfren/alpine-s6:alpine3.18-5.0.5
 
 LABEL org.opencontainers.image.source="https://github.com/bfren/docker-postgresql"
 
diff --git a/13/Dockerfile b/13/Dockerfile
index d0f6245..471eafc 100644
--- a/13/Dockerfile
+++ b/13/Dockerfile
@@ -1,4 +1,4 @@
-FROM bfren/alpine-s6:alpine3.18-5.0.4
+FROM bfren/alpine-s6:alpine3.18-5.0.5
 
 LABEL org.opencontainers.image.source="https://github.com/bfren/docker-postgresql"
 
diff --git a/14/Dockerfile b/14/Dockerfile
index 854b73a..5138a2d 100644
--- a/14/Dockerfile
+++ b/14/Dockerfile
@@ -1,4 +1,4 @@
-FROM bfren/alpine-s6:alpine3.18-5.0.4
+FROM bfren/alpine-s6:alpine3.18-5.0.5
 
 LABEL org.opencontainers.image.source="https://github.com/bfren/docker-postgresql"
 
diff --git a/15/Dockerfile b/15/Dockerfile
index 4de7e37..2569394 100644
--- a/15/Dockerfile
+++ b/15/Dockerfile
@@ -1,4 +1,4 @@
-FROM bfren/alpine-s6:alpine3.18-5.0.4
+FROM bfren/alpine-s6:alpine3.18-5.0.5
 
 LABEL org.opencontainers.image.source="https://github.com/bfren/docker-postgresql"
 
diff --git a/generate-dockerfiles.sh b/generate-dockerfiles.sh
index a097fa6..e0ac7a1 100755
--- a/generate-dockerfiles.sh
+++ b/generate-dockerfiles.sh
@@ -4,7 +4,7 @@ set -euo pipefail
 
 docker pull bfren/alpine
 
-BASE_VERSION="5.0.4"
+BASE_VERSION="5.0.5"
 echo "Base: ${BASE_VERSION}"
 
 POSTGRESQL_VERSIONS="12 13 14 15"