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fab-manager/setup/upgrade.sh

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#!/usr/bin/env bash
parseparams()
{
COMMANDS=()
SCRIPTS=()
ENVIRONMENTS=()
while getopts "hys:c:e:" opt; do
case "${opt}" in
y)
Y=true
;;
s)
SCRIPTS+=("$OPTARG")
;;
c)
COMMANDS+=("$OPTARG")
;;
e)
ENVIRONMENTS+=("$OPTARG")
;;
*)
usage
;;
esac
done
shift $((OPTIND-1))
}
yq() {
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docker run --rm -i -v "${PWD}:/workdir" mikefarah/yq:4 "$@"
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}
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jq() {
docker run --rm -i -v "${PWD}:/data" imega/jq "$@"
}
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config()
{
echo -ne "Checking user... "
if [[ "$(whoami)" != "root" ]] && ! groups | grep docker
then
echo "Please add your current user to the docker group OR run this script as root."
echo "current user is not allowed to use docker, exiting..."
exit 1
fi
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SERVICE="$(yq eval '.services.*.image | select(. == "sleede/fab-manager*") | path | .[-2]' docker-compose.yml)"
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YES_ALL=${Y:-false}
# COMMANDS, SCRIPTS and ENVIRONMENTS are set by parseparams
}
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# compare versions utilities
# https://stackoverflow.com/a/4024263/1039377
verlte() {
[ "$1" = "$(echo -e "$1\n$2" | sort -V | head -n1)" ]
}
verlt() {
[ "$1" = "$2" ] && return 1 || verlte "$1" "$2"
}
version_error()
{
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printf "\n\nYou must upgrade Fab-manager to %s first.\nPlease refer to https://github.com/sleede/fab-manager/blob/master/doc/production_readme.md#update-fab-manager for instructions\n" "$1" 1>&2
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exit 3
}
version_check()
{
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VERSION=$(docker-compose exec -T "$SERVICE" cat .fabmanager-version 2>/dev/null)
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if [[ $? = 1 ]]; then
VERSION=$(docker-compose exec -T "$SERVICE" cat package.json | jq -r '.version')
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fi
if verlt "$VERSION" 2.8.3; then
version_error "v2.8.3"
elif verlt "$VERSION" 3.1.2; then
version_error "v3.1.2"
elif verlt "$VERSION" 4.0.4; then
version_error "v4.0.4"
elif verlt "$VERSION" 4.4.6; then
version_error "v4.4.6"
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fi
}
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add_environments()
{
for ENV in "${ENVIRONMENTS[@]}"; do
if [[ "$ENV" =~ ^[A-Z0-9_]+=.*$ ]]; then
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printf "\e[91m::\e[0m \e[1mInserting variable %s..\e[0m.\n" "$ENV"
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printf "# added on %s\n%s\n" "$(date +%Y-%m-%d\ %R)" "$ENV" >> "config/env"
else
echo "Ignoring invalid option: -e $ENV. Given value is not valid environment variable, please see https://huit.re/environment-doc"
fi
done
}
clean_env_file()
{
# docker run --env-file does not support whitespaces in the environment variables so we must clean the file
sed -ri 's/^([A-Z0-9_]+)\s*=\s*(.*)$/\1=\2/g' ./config/env
}
compile_assets()
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{
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IMAGE=$(yq eval '.services.*.image | select(. == "sleede/fab-manager*")' docker-compose.yml)
mapfile -t COMPOSE_ENVS < <(yq eval ".services.$SERVICE.environment" docker-compose.yml)
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ENV_ARGS=$(for i in "${COMPOSE_ENVS[@]}"; do sed 's/: /=/g;s/^/-e /g' <<< "$i"; done)
PG_ID=$(docker-compose ps -q postgres)
if [[ "$PG_ID" = "" ]]; then
printf "PostgreSQL container is not running, unable to compile the assets\nExiting..."
exit 1
fi
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PG_NET_ID=$(docker inspect "$PG_ID" -f "{{json .NetworkSettings.Networks }}" | jq -r '.[] .NetworkID')
clean_env_file
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# shellcheck disable=SC2068
docker run --rm --env-file ./config/env ${ENV_ARGS[@]} --link "$PG_ID" --net "$PG_NET_ID" -v "${PWD}/public/new_packs:/usr/src/app/public/packs" "$IMAGE" bundle exec rake assets:precompile
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docker-compose down
rm -rf public/packs
mv public/new_packs public/packs
}
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upgrade()
{
[[ "$YES_ALL" = "true" ]] && confirm="y" || read -rp "Proceed with the upgrade? (Y/n) " confirm </dev/tty
if [[ "$confirm" == "n" ]]; then exit 2; fi
docker-compose pull "$SERVICE"
if [[ $? = 1 ]]; then
printf "An error occured, detected service name: %s\nExiting...", "$SERVICE"
exit 1
fi
BRANCH='master'
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if yq eval '.services.*.image | select(. == "sleede/fab-manager*")' docker-compose.yml | grep -q ':dev'; then BRANCH='dev'; fi
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for SCRIPT in "${SCRIPTS[@]}"; do
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printf "\e[91m::\e[0m \e[1mRunning script %s from branch %s...\e[0m\n" "$SCRIPT" "$BRANCH"
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if [[ "$YES_ALL" = "true" ]]; then
\curl -sSL "https://raw.githubusercontent.com/sleede/fab-manager/$BRANCH/scripts/$SCRIPT.sh" | bash -s -- -y
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else
\curl -sSL "https://raw.githubusercontent.com/sleede/fab-manager/$BRANCH/scripts/$SCRIPT.sh" | bash
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fi
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done
compile_assets
docker-compose run --rm "$SERVICE" bundle exec rake db:migrate
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for COMMAND in "${COMMANDS[@]}"; do
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printf "\e[91m::\e[0m \e[1mRunning command %s...\e[0m\n" "$COMMAND"
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docker-compose run --rm "$SERVICE" bundle exec "$COMMAND"
done
docker-compose up -d
docker ps
}
clean()
{
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echo -e "\e[91m::\e[0m \e[1mCurrent disk usage:\e[0m"
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df -h /
[[ "$YES_ALL" = "true" ]] && confirm="y" || read -rp "Clean previous docker images? (y/N) " confirm </dev/tty
if [[ "$confirm" == "y" ]]; then
/usr/bin/docker image prune -f
fi
}
usage()
{
printf "Usage: %s [OPTIONS]
Options:
-h Print this message and quit
-y Answer yes to all questions
-c <string> Provides additional upgrade command, run in the context of the app (TODO DEPLOY)
-s <string> Executes a remote script (TODO DEPOY)
-e <string> Adds the environment variable to config/env\n" "$(basename "$0")" 1>&2
exit 1
}
function trap_ctrlc()
{
echo "Ctrl^C, exiting..."
exit 2
}
proceed()
{
trap "trap_ctrlc" 2 # SIGINT
parseparams "$@"
config
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version_check
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add_environments
upgrade
clean
}
proceed "$@"