docker-rebuild

#!/bin/bash -e

# uncomment to get bash tracing
# set -x

if [ $# != 3 -a $# != 2 ]; then
  echo missing arguments: $0 app_folder stage message
  exit 34
fi

app_folder=$1
stage=$2
message=$3

# Loading app specific vars
source $app_folder/.deploy_vars

app=$DOCKER_TAG_PREFIX

# Secret password to decrypt GPG encryped file containing app-stage specific vars
gpg_secret_var_name="${GPG_ENV_PREFIX}_${stage^^}_GPG_SECRET"

[ "$GPG_DEBUG" = "true" ] && echo "$gpg_secret_var_name ==> ${!gpg_secret_var_name}"

builder_gitsha=$(git show -s --oneline | awk {'print $1'})

# Building the app
cd $app_folder

gitsha=$(git show -s --oneline | awk {'print $1'})
if [ "$message" = "" ];then
  message=$(git show -s --pretty='format:%s, %ad')
fi

time sudo docker buildx build \
  --build-arg env_secret_passphrase=${!gpg_secret_var_name} \
  --build-arg deploy_stage=$stage \
  --build-arg app_gitsha=$gitsha \
  --build-arg app_message="$message" \
  --build-arg builder_gitsha=$builder_gitsha \
  -t $app-$stage-tmp .
cd -

remote_repo=$DOCKER_REMOTE
timestamp=$(date --rfc-3339=seconds | sed 's/[ :+-]//g')

# Setting up 2nd stage Dockerfile with build_label
build_label=$app-$stage:$gitsha-$timestamp
echo -e "FROM $remote_repo/$build_label\nEXPOSE 80" > Dockerfile
git add -f Dockerfile

# Auto gen EB config to the application
./gen_eb_config $app_folder $stage $build_label
git add -f .elasticbeanstalk/config.yml .ebextensions/*.config

# Tagging and pushing to remote
sudo docker tag $app-$stage-tmp $remote_repo/$build_label
sudo docker tag $app-$stage-tmp $remote_repo/$app-$stage:latest
if [[ $(aws --version | grep aws-cli/1) ]]; then
  echo "using aws-cli v1 with ecr get-login"
  sudo $(aws ecr get-login --region $AWS_REGION --profile $AWS_CRED_PROFILE --no-include-email)
elif [[ $(aws --version | grep aws-cli/2) ]]; then
  echo "using aws-cli v2 with ecr get-login-password"
  aws_login_pass=$(aws ecr get-login-password --region $AWS_REGION --profile $AWS_CRED_PROFILE)
  echo $aws_login_pass | docker login --username AWS --password-stdin $remote_repo
else
  echo "unsupported version of aws-cli"
  exit 77
fi
sudo docker push $remote_repo/$build_label
sudo docker push $remote_repo/$app-$stage:latest

echo "Ready to deploy? [Enter for yes, CTRL-C to cancel]"
read answer

env_list_var="EB_${stage^^}_LIST"
env_watch_var="EB_${stage^^}_WATCH"

git rm --cached README.md docker-rebuild gpg_config gen_eb_config lib/gpg_encrypted_config_on_s3.rb || echo
for envname in ${!env_list_var}
do
  eb deploy --staged --nohang --message "$message" --label "$build_label" $envname
done
git reset
eb events -f ${!env_watch_var}