remote-deploy.sh

#!/bin/bash

WORKSPACE=$1

log() {
  echo "[$(date +"%D %T")] $1" >> "$WORKSPACE/deployment.log"
  echo $1
}

# Check if the workspace directory exists
if [ ! -d "$WORKSPACE"]; then
  echo "The directory $WORKSPACE doesnt exists."
  exit 0
fi

# Check if there is a docker-compose file, which we pull, down and put up again
if [ ! -f "$WORKSPACE/docker-compose.yml" ]; then
  echo "The docker compose file at $WORKSPACE/docker-compose.yml doesnt exists"
  exit 0
fi

# Check if the GCR credentials file is there
if [ ! -f "$WORKSPACE/gcr.json" ]; then
  echo "The GCR file is missint at $WORKSPACE/gcr.json"
  exit 0
fi

# Change directory into the workspace
cd $WORKSPACE

# Login on the docker registry
log "Authorize docker on https://eu.gcr.io/"
docker login -u _json_key -p "$(cat gcr.json)" https://eu.gcr.io/

# Pull all the images
log "Pull/update all the new images from docker-compose.yml"
docker-compose pull

# Stop all the services
log "Stopping all services"
docker-compose down

# Start all services
log "Starting all services"
docker-compose up -d