deploy

deploy

#!/bin/bash

# ------------------------------------------------------------------
# This script deploys the application to production
#
# example:
#
# scripts/deploy
# ------------------------------------------------------------------

set -e
trap 'catch_err' ERR
catch_err() { echo -e "\n[ERROR] Deployment failed"; exit 1; }
err() { local ERR=$?; echo "$@"; return 1; }
git_switch_branch() {
    echo -n " && echo -e '\n-- switching to branch: ""$1""\n'"
    echo -n " && git checkout -b $1 origin/$1"
    echo -n " || git switch $1"
}

git_get_current_branch() {
    echo "git branch --show-current 2>/dev/null || git symbolic-ref --short HEAD"
}

SCRIPTS=$(realpath $(dirname "$0"))
ROOT=$(realpath $SCRIPTS/..)
cd $ROOT && source $ROOT/.env

# check DEPLOY_SSH and DEPLOY_PATH
[ "$DEPLOY_SSH" ] || err "DEPLOY_SSH variable is not set"
[ "$DEPLOY_PATH" ] || err "DEPLOY_PATH variable is not set"

start_time=$(date +%s) # save the start time

echo -e "\nDeploying the code"
echo -e "\n-- connecting\n"

DEPLOY_SCRIPT=""
DEPLOY_SCRIPT+=" cd $DEPLOY_PATH"
[ $DEPLOY_BRANCH ] && DEPLOY_SCRIPT="$DEPLOY_SCRIPT $(git_switch_branch $DEPLOY_BRANCH)"
DEPLOY_SCRIPT+=' && echo -e "\n-- current branch: $('$(git_get_current_branch)')\n"'
DEPLOY_SCRIPT+=' && echo -e "-- pulling the code.."'
DEPLOY_SCRIPT+=' && git pull'
DEPLOY_SCRIPT+=' && echo -e "\n-- building docker images..\n"'
DEPLOY_SCRIPT+=' && ./scripts/live --parallel 4 build'
DEPLOY_SCRIPT+=' && echo -e "\n\n------------------- Restarting Containers -------------------\n"'
DEPLOY_SCRIPT+=' && echo -e "Do NOT interrupt the script now.\n"'
DEPLOY_SCRIPT+=' && echo -e "Interruping will result in a broken application. Wait until"'
DEPLOY_SCRIPT+=' && echo -e "you see the logs. \n"'
DEPLOY_SCRIPT+=' && echo -e "-------------------------------------------------------------\n"'
DEPLOY_SCRIPT+=' && ./scripts/live up -d --force-recreate'
DEPLOY_SCRIPT+=' && echo -e "\n-- build completed, containers restarted\n"'

$DEPLOY_SSH $DEPLOY_SCRIPT

end_time=$(date +%s)
execution_time=$((end_time - start_time))

echo ""
echo "---------------- Deployment finished -----------------"
echo
echo " Application deployed in: $execution_time seconds"
echo
echo "------------------------------------------------------"
echo ""

$DEPLOY_SSH "cd $DEPLOY_PATH && ./scripts/live logs -n100 -f"