tasks

#!/bin/bash

set -Eeuo pipefail

DOCKER_OPS_VERSION="2.0.0"
DOCKER_OPS_FILE="ops/docker-ops-${DOCKER_OPS_VERSION}"
AWS_REGION="eu-west-2"

mkdir -p ops
if [[ ! -f $DOCKER_OPS_FILE ]];then
  wget --quiet -O $DOCKER_OPS_FILE https://github.com/kudulab/docker-ops/releases/download/${DOCKER_OPS_VERSION}/docker-ops
fi
source $DOCKER_OPS_FILE

image_name="nhsdev/mhs-python-dojo"
image_registry="dockerhub"
image_dir="./image"
imagerc_filename="imagerc"

function docker_login {
  if [ -z "$DOCKERHUB_USERNAME" ]; then
    echo "DOCKERHUB_USERNAME must be your dockerhub username or an API token"
    exit 5;
  fi
  if [ -z "$DOCKERHUB_PASSWORD" ]; then
    echo "DOCKERHUB_PASSWORD must be your dockerhub password or an API token"
    exit 5;
  fi
  echo "$DOCKERHUB_PASSWORD" | docker login --username $DOCKERHUB_USERNAME --password-stdin
}

function get_aws_ssm_secret {
  secret_id=$1
  json=$(dojo "aws ssm get-parameter --with-decryption --region $AWS_REGION --name $secret_id")
  if [ $? != 0 ]; then
    >&2 echo "Failed to obtain AWS secret from SSM: $secret_id"
    exit 5
  fi
  echo $json | jq -r ".Parameter.Value"
}

command="$1"
set +u
case "${command}" in
  build_local)
      image_tag=$(git rev-parse HEAD)
      docker_ops::docker_build "${image_dir}" "${imagerc_filename}" "${image_name}" "${image_tag}" "${image_registry}"
      ;;
  build)
      DOCKERHUB_USERNAME=$(get_aws_ssm_secret "/repo/prod/user-input/prm-team-dockerhub-username")
      DOCKERHUB_PASSWORD=$(get_aws_ssm_secret "/repo/prod/user-input/prm-team-dockerhub-password")
      docker_login
      ./tasks build_local
      docker_ops::push "${image_dir}" "${imagerc_filename}"
      ;;
  *)
      echo "Invalid command: '${command}'"
      exit 1
      ;;
esac
set +e