db: backup / restore

README.md

@@ -17,13 +17,15 @@ An init script is available with the following shortcut commands:
 
 COMMANDS:
 
-  b | build   build the docker images
-  c | cmd     run a compose command
-  d | dev     start a development server
-  i | init    run initialization script
-  h | help    prints this help text
-  m | manage  run a wagtail manage.py command
-  s | shell   run a django shell command with the app context
+  b | build        build the docker images
+  backup | dump    create a backup of the database
+  c | cmd          run a compose command
+  d | dev          start a development server
+  i | init         run initialization script
+  h | help         prints this help text
+  m | manage       run a wagtail manage.py command
+  restore | load   restore a database backup
+  s | shell        run a django shell command with the app context
 ```
 ## Initial setup
 After cloning this repository:

ov

@@ -7,12 +7,14 @@ USAGE:\n\n
 
 COMMANDS:\n\n
 
-\t  b | build \t  build the docker images
+\t  b | build \t  build the docker images \n
+\t  backup | dump \t create a backup of the database \n
 \t  c | cmd \t    run a compose command \n
 \t  d | dev \t    start a development server \n
 \t  i | init \t   run initialization script \n
 \t  h | help \t   prints this help text \n
 \t  m | manage \t run a wagtail manage.py command \n
+\t  restore | load\t restore a database backup \n
 \t  s | shell \t  run a django shell command with the app context
 "
 
@@ -59,6 +61,15 @@ elif [ $1 = "shell" -o $1 = "s" ]; then
   shift
   # docker run -it -v $(pwd)/:/app/ ov python3 manage.py shell "$@"
   $COMPOSE_DEV $MANAGE shell "$@"
+elif [ $1 = "dump" -o $1 = "backup" ]; then
+  shift
+  TIMESTAMP=`date +%Y-%m-%d_%H-%M-%S`
+  $COMPOSE_DEV exec -it db pg_dump -Fc -U postgres postgres > db_$TIMESTAMP.sql
+
+elif [ $1 = "load" -o $1 = "restore" ]; then
+  shift
+  # Restore a database from a dump file $1
+  $COMPOSE_DEV exec -iT db pg_restore --verbose --clean --no-acl --no-owner -U postgres -d postgres < $1
 
 else echo -e $HELP