[IMP] Complete Docker launch script:
* Add start command * Add stop command * Add migrate command
This commit is contained in:
Olivier DOSSMANN
parent
857d12c7da
commit
d27d04398a
11
config
11
config
@ -1,7 +1,16 @@
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#!/usr/bin/env bash
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#
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# config
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#
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# This file gives parameters to launch Docker containers for Gissmo projects.
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#
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# PROJECT_DIR: will contains all python libraries and gissmo git repository
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# GISSMO_VERSION: used to generated Gissmo Docker image name.
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PROJECT_DIR="/home/olivier/gissmo_project"
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POSTGRES_VERSION="9.5"
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POSTGRES_DOCKER_NAME="gissmo_db"
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DB_VOLUME_NAME="dbdata"
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GIT_BRANCH="restful"
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GISSMO_VERSION="1.5"
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GISSMO_DOCKER_PORT="8002"
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92
launch.sh
92
launch.sh
@ -4,12 +4,15 @@
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## Default
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PROGRAM=`basename $0`
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docker_cmd=`which docker`
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CURRENT_DIR=$(pwd)
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GIT_URL="git@github.com:eost/gissmo.git"
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GIT_BRANCH="dev" # Default Git Branch
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GIT_DIR_NAME="gissmo"
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DOCKERFILE_NAME="Dockerfile"
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DB_DIR="/dbdata"
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POSTGRES_VERSION="9.5"
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GISSMO_DOCKER_NAME="gissmo"
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## User
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. config || exit 1
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@ -19,6 +22,7 @@ GISSMO_DIR="${PROJECT_DIR}/${GIT_DIR_NAME}"
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DOCKERFILE="${GISSMO_DIR}/${DOCKERFILE_NAME}"
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COMMAND="$1"
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shift 1; ARGS="$@"
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# METHODS
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@ -44,9 +48,13 @@ show_help() {
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echo -e " Where COMMAND is one of:"
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echo -e " - create Create postgreSQL database volume and postgreSQL Docker container"
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echo -e " - init Create project directory as python virtual environment, fetch git repository and install Python dependancies"
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echo -e " - migrate Launch migration command: python manage.py migrate"
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echo -e " - restore "
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echo -e " - start "
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echo -e " - stop "
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echo -e " - start Launch Gissmo Docker container (created by 'create' command) with a name given in GISSMO_DOCKER_NAME variable"
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echo -e " - stop Stop Gissmo Docker container which name is GISSMO_DOCKER_NAME variable content"
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# TODO: Add clean() command to STOP and DELETE Gissmo Docker container
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# TODO: Add clean_db() command to STOP and DELETE postgreSQL Docker container
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# TODO: Add clean_all() command that makes clean() and clean_db()
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}
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check_command() {
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@ -54,6 +62,8 @@ check_command() {
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return 0
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elif test $1 == "init"; then
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return 0
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elif test $1 == "migrate"; then
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return 0
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elif test $1 == "restore"; then
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return 0
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elif test $1 == "start"; then
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@ -66,11 +76,30 @@ check_command() {
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exit 1
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}
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test_create() {
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docker_cmd=`which docker`
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test_docker_cmd() {
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if test -z "$docker_cmd"; then
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error_and_quit "Docker command not found. Install docker or fill in the PATH."
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fi
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return 0
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}
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test_postgresql_exists() {
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PSQL_RUNNING=$($docker_cmd inspect --format="{{ .State.Running }}" ${POSTGRES_DOCKER_NAME} 2> /dev/null)
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if [ $? -eq 1 ]; then
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error_and_quit "postgreSQL Docker container not found: ${POSTGRES_DOCKER_NAME}. Please launch '$PROGRAM create' first."
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fi
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}
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test_postgresql_launched() {
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PSQL_RUNNING=$($docker_cmd inspect --format="{{ .State.Running }}" ${POSTGRES_DOCKER_NAME} 2> /dev/null)
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if test $PSQL_RUNNING == "false"; then
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return 1
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fi
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return 0
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}
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test_create() {
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test_docker_cmd
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if test -z "$DB_DIR"; then
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error_and_quit "No database directory given (DB_DIR in config file)."
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fi
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@ -105,7 +134,7 @@ init() {
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sudo apt-get install -qq libpq-dev python3-dev python-virtualenv git-core python3-pip || error_and_quit "Dependancies installation failed."
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info "Dependancies via apt-get checked/installed."
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if ! test -d "$GISSMO_DIR/.git/"; then
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git clone -q $GIT_URL $GISSMO_DIR || error_and_quit "Fetch Git repository failed."
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git clone -q -b "$GIT_BRANCH" "$GIT_URL" "$GISSMO_DIR" || error_and_quit "Fetch Git repository failed."
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else
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GIT_WORK_TREE="${GISSMO_DIR}/" GIT_DIR="${GISSMO_DIR}/.git/" git pull -q origin master || error_and_quit "Pull command on Git repository failed."
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fi
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@ -117,20 +146,61 @@ init() {
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deactivate || error_and_quit "Failed exiting python virtual environment."
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}
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test_migrate() {
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test_start
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}
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migrate() {
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test_migrate
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$docker_cmd run -it --rm --link ${POSTGRES_DOCKER_NAME}:db gissmo:${GISSMO_VERSION} python manage.py migrate || error_and_quit "Failed to launch Gissmo migration."
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}
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restore() {
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not_implemented
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}
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test_start() {
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if test -z "$GISSMO_VERSION"; then
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error_and_quit "No Gissmo version given (GISSMO_VERSION in config file)."
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fi
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if test -z "$GISSMO_DOCKER_PORT"; then
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error_and_quit "No Gissmo Docker container port given (GISSMO_DOCKER_PORT in config file)."
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fi
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test_postgresql_exists
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}
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start() {
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not_implemented
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test_start
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# Build Gissmo Docker images if missing
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if [[ "$($docker_cmd images -q gissmo:${GISSMO_VERSION} 2> /dev/null)" == "" ]]; then
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cd $GISSMO_DIR
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$docker_cmd build -t gissmo:${GISSMO_VERSION} . || error_and_quit "Failed to build Gissmo Docker container."
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cd $CURRENT_DIR
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fi
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# Check postgreSQL Docker container exists and is launched.
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test_postgresql_launched
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if [ $? -eq 1 ]; then
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$docker_cmd start ${POSTGRES_DOCKER_NAME}
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fi
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# Run existing Docker container, otherwise create a new one
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GISSMO_RUNNING=$($docker_cmd inspect --format="{{ .State.Running }}" ${GISSMO_DOCKER_NAME} 2> /dev/null)
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if [ $? -eq 1 ]; then
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$docker_cmd run -it --rm --link ${POSTGRES_DOCKER_NAME}:db -p ${GISSMO_DOCKER_PORT}:8000 --name ${GISSMO_DOCKER_NAME} gissmo:${GISSMO_VERSION} $ARGS || error_and_quit "Failed to create and launch ${GISSMO_DOCKER_NAME} container."
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else
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error_and_quit "${GISSMO_DOCKER_NAME} is already launched!"
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fi
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}
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test_stop(){
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GISSMO_RUNNING=$($docker_cmd inspect --format="{{ .State.Running }}" ${GISSMO_DOCKER_NAME})
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if [ $? -eq 1 ]; then
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error_and_quit "Gissmo Docker container not found: ${GISSMO_DOCKER_NAME}. Please launch '$PROGRAM launch' first."
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fi
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}
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stop() {
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not_implemented
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}
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generate_database_persistent_volume() {
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not_implemented
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$docker_cmd stop $GISSMO_DOCKER_NAME || error_and_quit "Failed to stop $GISSMO_DOCKER_NAME Docker container."
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info "${GISSMO_DOCKER_NAME} Docker container stopped successfully."
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}
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