291 lines
9.7 KiB
Bash
Executable File
291 lines
9.7 KiB
Bash
Executable File
#!/usr/bin/env bash
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# CONFIG
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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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if ! test -f config; then
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echo "'config' file not found. Copy config.example to config one and try again!"
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exit 1
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fi
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. config || exit 1
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## Composed
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GISSMO_DIR="${PROJECT_DIR}/${GIT_DIR_NAME}"
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DOCKERFILE="${GISSMO_DIR}/${DOCKERFILE_NAME}"
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## Miscellaneous
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COMMAND="$1"
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shift 1; ARGS="$@"
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red=`tput setaf 9`
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green=`tput setaf 2`
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yellow=`tput setaf 3`
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blue=`tput setaf 4`
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violet=`tput setaf 5`
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cyan=`tput setaf 6`
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white=`tput setaf 7`
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reset=`tput sgr0` # No Color
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# METHODS
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error_and_continue() {
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echo "${red}ERROR${reset}: $1"
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}
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error_and_quit() {
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error_and_continue "$1"
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exit 0
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}
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info() {
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echo "${yellow}INFO${reset}: $1"
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}
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not_implemented() {
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error_and_quit "Not implemented"
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}
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show_help() {
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echo "$PROGRAM [COMMAND]"
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echo -e " Where ${green}COMMAND${reset} is one of:"
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echo -e " - create Create postgreSQL database volume and postgreSQL Docker container"
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echo -e " - dev Mount git repository directory as volume for Gissmo Docker container and launch it in 'development' mode"
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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 dump Restore the given dump"
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echo -e " - start args Launch Gissmo Docker container (created by 'create' command) with a name given in GISSMO_DOCKER_NAME variable. args is optional."
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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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# Allowed commands return 0 to continue. Otherwise show help and exit
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if test $1 == "create"; then
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return 0
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elif test $1 == "dev"; then
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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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return 0
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elif test $1 == "stop"; then
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return 0
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fi
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error_and_continue "Unknown command."
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show_help
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exit 1
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}
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test_docker_cmd() {
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if test -z "$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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if test -z "$DB_VOLUME_NAME"; then
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error_and_quit "No database volume name given (DB_VOLUME_NAME in config file)."
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fi
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if test -z "$POSTGRES_VERSION"; then
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error_and_quit "No postgres version given (POSTGRES_VERSION in config file)."
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fi
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if test -z "$POSTGRES_DOCKER_NAME"; then
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error_and_quit "You need a name for your Docker database container (POSTGRES_DOCKER_NAME in config file)."
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fi
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}
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create() {
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test_create
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init
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$docker_cmd create -v "${DB_DIR}:/var/lib/postgresql/data" --name "${DB_VOLUME_NAME}" "postgres:${POSTGRES_VERSION}" || error_and_quit "Initial database 'docker create' failed."
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$docker_cmd run -d --volumes-from "${DB_VOLUME_NAME}" --name "${POSTGRES_DOCKER_NAME}" "postgres:${POSTGRES_VERSION}" || error_and_quit "Launching database docker container failed."
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}
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dev() {
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initial_start
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# Run existing Docker container, otherwise create a new one
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GISSMO_RUNNING=$($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 -v ${GISSMO_DIR}:/opt/gissmo --name ${GISSMO_DOCKER_NAME} gissmo:${GISSMO_VERSION} development || 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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init() {
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# check directory existence
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if ! test -d "$PROJECT_DIR"; then
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mkdir -p "$PROJECT_DIR" || error_and_quit "Create ${PROJECT_DIR} failed."
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info "$PROJECT_DIR created."
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echo "${PROJECT_DIR} created."
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virtualenv -p python3 $PROJECT_DIR || error_and_quit "Create ${PROJECT_DIR} python virtual environment failed."
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info "Python virtual environment initialized."
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fi
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cd $PROJECT_DIR
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sudo apt-get install -qq libpq-dev python3-dev python-virtualenv git-core python3-pip || error_and_quit "Dependancies installation failed."
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info "Dependancies via apt-get checked/installed."
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if ! test -d "$GISSMO_DIR/.git/"; then
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git clone -q -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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info "Git repository checked."
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. bin/activate || error_and_quit "Failed entering python virtual environment"
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cd $GISSMO_DIR
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pip install -q -r requirements.txt || error_and_quit "Python dependancies installation failed."
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info "Python dependancies checked."
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deactivate || error_and_quit "Failed exiting python virtual environment."
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}
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test_migrate() {
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test_start
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}
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migrate() {
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test_migrate
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$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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test_restore() {
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if test -z $ARGS; then
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error_and_quit "Missing database dump file"
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fi
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if ! test -f "$ARGS"; then
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error_and_quit "File '${ARGS}' not found."
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fi
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DUMP_FILE=`basename $ARGS`
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info "Dump file found: ${DUMP_FILE}"
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DUMP_DIR="${ARGS%/*}"
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}
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restore() {
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test_create
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test_restore
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$docker_cmd stop ${POSTGRES_DOCKER_NAME} && $docker_cmd rm ${POSTGRES_DOCKER_NAME} || error_and_quit "Failed to stop and delete postgreSQL Docker container: ${POSTGRES_DOCKER_NAME}"
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sudo rm -rf ${DB_DIR} || error_and_quit "Failed to delete this directory: ${DB_DIR}"
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$docker_cmd run -d --volumes-from "${DB_VOLUME_NAME}" --name "${POSTGRES_DOCKER_NAME}" "postgres:${POSTGRES_VERSION}" || error_and_quit "Launching database docker container failed."
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sleep 6 # to wait about docker container runs totally
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RESTORE_COMMAND="$docker_cmd run -it --rm --link ${POSTGRES_DOCKER_NAME}:db -v ${DUMP_DIR}:/backup -e PGHOST=`$docker_cmd inspect -f \"{{ .NetworkSettings.IPAddress }}\" ${POSTGRES_DOCKER_NAME}` -e PGUSER=postgres postgres:${POSTGRES_VERSION} pg_restore -d postgres /backup/${DUMP_FILE}"
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exec $RESTORE_COMMAND || error_and_quit "Failed to launch this command: ${CMD}"
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}
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test_initial_start() {
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if test -z "$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 "$GISSMO_DOCKER_PORT"; then
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error_and_quit "No Gissmo Docker container port given (GISSMO_DOCKER_PORT in config file)."
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fi
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test_postgresql_exists
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}
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initial_start() {
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test_initial_start
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# Build Gissmo Docker images if missing
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if [[ "$($docker_cmd images -q gissmo:${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 ${POSTGRES_DOCKER_NAME}
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fi
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}
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start() {
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initial_start
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# Run existing Docker container, otherwise create a new one
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GISSMO_RUNNING=$($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 -e SECRET_KEY="abcdefg" --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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$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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# CHECK CONFIG
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if test -z $PROJECT_DIR; then
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error_and_quit "No project directory given."
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fi
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if test -z $GIT_BRANCH; then
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error_and_quit "No git branch given."
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fi
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# Don't check repository if INIT COMMAND is given
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if ! test -d $GIT_REPOSITORY && ! test "$COMMAND" == "init"; then
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error_and_quit "Repository don't exists: ${GIT_REPOSITORY}"
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fi
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if test -z $DOCKERFILE_NAME; then
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error_and_quit "No docker filename given."
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fi
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if ! test -f $DOCKERFILE && ! test "$COMMAND" == "init"; then
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error_and_quit "Docker file don't exists: ${DOCKERFILE}"
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fi
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if ! test -z $COMMAND; then
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check_command "$COMMAND"
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$COMMAND
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else
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show_help
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fi
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exit 1
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