Postgres extension and service that provide High Availability.

.dockerignore

@@ -0,0 +1,4 @@
+.git
+src/bin/pg_autoctl/pg_autoctl
+docs
+Dockerfile

.gitattributes

@@ -0,0 +1,17 @@
+*		whitespace=space-before-tab,trailing-space
+*.[chly]	whitespace=space-before-tab,trailing-space,indent-with-non-tab,tabwidth=4
+*.dsl		whitespace=space-before-tab,trailing-space,tab-in-indent
+*.patch		-whitespace
+*.pl		whitespace=space-before-tab,trailing-space,tabwidth=4
+*.po		whitespace=space-before-tab,trailing-space,tab-in-indent,-blank-at-eof
+*.sgml		whitespace=space-before-tab,trailing-space,tab-in-indent,-blank-at-eol
+*.x[ms]l	whitespace=space-before-tab,trailing-space,tab-in-indent
+
+# Avoid confusing ASCII underlines with leftover merge conflict markers
+README		conflict-marker-size=32
+README.*	conflict-marker-size=32
+
+
+# These files are maintained or generated elsewhere.  We take them as is.
+configure				-whitespace
+

.gitignore

@@ -0,0 +1,43 @@
+# Global excludes across all subdirectories
+*.o
+*.so
+*.so.[0-9]
+*.so.[0-9].[0-9]
+*.sl
+*.sl.[0-9]
+*.sl.[0-9].[0-9]
+*.dylib
+*.dll
+*.a
+*.mo
+*.pot
+objfiles.txt
+.deps/
+*.gcno
+*.gcda
+*.gcov
+*.gcov.out
+lcov.info
+coverage/
+*.vcproj
+*.vcxproj
+win32ver.rc
+*.exe
+lib*dll.def
+lib*.pc
+
+# Local excludes in root directory
+/config.log
+/config.status
+/pgsql.sln
+/pgsql.sln.cache
+/Debug/
+/Release/
+/autom4te.cache
+/Makefile.global
+/src/Makefile.custom
+/tests/__pycache__/
+/env/
+
+# Exclude generated SQL files
+pgautofailover--?.?.sql

.travis.yml

@@ -0,0 +1,41 @@
+sudo: required
+dist: trusty
+language: c
+python:
+  - "3.6"
+cache:
+  apt: true
+  directories:
+  - /home/travis/postgresql
+env:
+  global:
+    # GitHub API token for citus-bot
+    - secure: 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
+matrix:
+  fast_finish: true
+  include:
+    - env: PGVERSION=10
+    - env: PGVERSION=11
+before_install:
+  - git clone -b v0.7.9 --depth 1 https://github.com/citusdata/tools.git
+  - sudo make -C tools install
+  - setup_apt
+  - nuke_pg
+  - pyenv versions
+  - pyenv global 3.6
+  - sudo apt-get install bridge-utils
+  - sudo apt-get install python3-pip
+  - sudo pip3 install --upgrade pip
+  - pip3 install --user pipenv
+install:
+  - install_uncrustify
+  - install_pg
+  - install_custom_pg
+  - PIPENV_PIPFILE="${TRAVIS_BUILD_DIR}"/tests/Pipfile pipenv install --system --deploy
+  - env
+  - pg_config
+  - PATH=`pg_config --bindir`:$PATH which pg_ctl
+script:
+  - make
+  - sudo make install
+  - PATH=`pg_config --bindir`:$PATH make test

CHANGELOG.md

@@ -0,0 +1,3 @@
+### pg_auto_failover v1.0.0 (May 6, 2019) ###
+
+* First release.

Dockerfile

@@ -0,0 +1,41 @@
+FROM debian:buster-slim
+
+ENV PGDATA /var/lib/postgresql/data
+
+RUN apt-get update \
+  && apt-get install -y --no-install-recommends \
+    build-essential \
+    ca-certificates \
+    git \
+    iproute2 \
+    libicu-dev \
+    libkrb5-dev \
+    libssl-dev \
+    make \
+    openssl \
+    pipenv \
+    postgresql-11 \
+    postgresql-server-dev-11 \
+    python-nose \
+    python3 \
+    python3-setuptools \
+    sudo \
+    && rm -rf /var/lib/apt/lists/*
+
+RUN adduser --disabled-password --gecos '' docker
+RUN adduser docker sudo
+RUN echo '%sudo ALL=(ALL) NOPASSWD:ALL' >> /etc/sudoers
+
+WORKDIR /usr/src/pg_auto_failover
+
+COPY tests/Pipfile* tests/
+RUN PIPENV_PIPFILE=tests/Pipfile pipenv install --system --deploy
+
+COPY Makefile ./
+COPY ./src/ ./src
+RUN make clean && make install -j8
+
+COPY ./tests/ ./tests
+
+USER docker
+ENV PATH $PATH:/usr/lib/postgresql/11/bin

LICENSE

@@ -0,0 +1,19 @@
+Copyright (c) Microsoft Corporation. All rights reserved.
+
+PostgreSQL License
+
+Permission to use, copy, modify, and distribute this software and its
+documentation for any purpose, without fee, and without a written agreement
+is hereby granted, provided that the above copyright notice and this
+paragraph and the following two paragraphs appear in all copies.
+
+IN NO EVENT SHALL MICROSOFT CORPORATION BE LIABLE TO ANY PARTY FOR DIRECT,
+INDIRECT, SPECIAL, INCIDENTAL, OR CONSEQUENTIAL DAMAGES, INCLUDING LOST
+PROFITS, ARISING OUT OF THE USE OF THIS SOFTWARE AND ITS DOCUMENTATION, EVEN
+IF MICROSOFT CORPORATION HAS BEEN ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+
+MICROSOFT CORPORATION SPECIFICALLY DISCLAIMS ANY WARRANTIES, INCLUDING, BUT NOT
+LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A
+PARTICULAR PURPOSE. THE SOFTWARE PROVIDED HEREUNDER IS ON AN "AS IS" BASIS, AND
+MICROSOFT CORPORATION HAS NO OBLIGATIONS TO PROVIDE MAINTENANCE, SUPPORT,
+UPDATES, ENHANCEMENTS, OR MODIFICATIONS.

Makefile

@@ -0,0 +1,63 @@
+# Copyright (c) Microsoft Corporation. All rights reserved.
+# Licensed under the PostgreSQL License.
+
+FSM = docs/fsm.png
+TEST_CONTAINER_NAME = pg_auto_failover-test
+DOCKER_RUN_OPTS = --cap-add=SYS_ADMIN --cap-add=NET_ADMIN -ti --rm
+PDF = ./docs/_build/latex/pg_auto_failover.pdf
+
+all: monitor bin ;
+
+install: install-monitor install-bin ;
+clean: clean-monitor clean-bin ;
+check: check-monitor ;
+
+monitor:
+	$(MAKE) -C src/monitor/ all
+
+clean-monitor:
+	$(MAKE) -C src/monitor/ clean
+
+install-monitor:
+	$(MAKE) -C src/monitor/ install
+
+check-monitor: install-monitor
+	$(MAKE) -C src/monitor/ installcheck
+
+bin:
+	$(MAKE) -C src/bin/ all
+
+clean-bin:
+	$(MAKE) -C src/bin/ clean
+
+install-bin:
+	$(MAKE) -C src/bin/ install
+
+test:
+	sudo -E env "PATH=${PATH}" USER=$(shell whoami) `which nosetests` --verbose --nocapture --where=tests
+
+docs: $(FSM)
+	$(MAKE) -C docs html
+
+build-test:
+	docker build -t $(TEST_CONTAINER_NAME) .
+
+run-test: build-test
+	docker run --name $(TEST_CONTAINER_NAME) $(DOCKER_RUN_OPTS) $(TEST_CONTAINER_NAME) make -C /usr/src/pg_auto_failover test
+
+man:
+	$(MAKE) -C docs man
+
+pdf: $(PDF)
+
+$(PDF):
+	$(MAKE) -s -C docs latexpdf
+	ls -l $@
+
+$(FSM): bin
+	PG_AUTOCTL_DEBUG=1 ./src/bin/pg_autoctl/pg_autoctl do fsm gv | dot -Tpng > $@
+
+.PHONY: all clean check install docs
+.PHONY: monitor clean-monitor check-monitor install-monitor
+.PHONY: bin clean-bin install-bin
+.PHONY: build-test run-test

NOTICE

@@ -0,0 +1,47 @@
+This repository contains the following third-party libraries:
+
+"libs", licensed under the MIT License
+
+Copyright (c) 2015 Mattias Gustavsson
+
+Permission is hereby granted, free of charge, to any person obtaining a copy of
+this software and associated documentation files (the "Software"), to deal in
+the Software without restriction, including without limitation the rights to
+use, copy, modify, merge, publish, distribute, sublicense, and/or sell copies
+of the Software, and to permit persons to whom the Software is furnished to do
+so, subject to the following conditions:
+
+The above copyright notice and this permission notice shall be included in all
+copies or substantial portions of the Software.
+
+THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
+SOFTWARE.
+
+---
+
+"log.c", licensed under the MIT License
+
+Copyright (c) 2017 rxi
+
+Permission is hereby granted, free of charge, to any person obtaining a copy of
+this software and associated documentation files (the "Software"), to deal in
+the Software without restriction, including without limitation the rights to
+use, copy, modify, merge, publish, distribute, sublicense, and/or sell copies
+of the Software, and to permit persons to whom the Software is furnished to do
+so, subject to the following conditions:
+
+The above copyright notice and this permission notice shall be included in all
+copies or substantial portions of the Software.
+
+THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
+SOFTWARE.