docker_stack/entrypoint.sh

#!/bin/sh

set -e

registry="${PLUGIN_REGISTRY:-$ORG_REGISTRY}"
stack_name="${PLUGIN_NAME:-${DRONE_REPO_NAME:-${CI_REPO_NAME}}}"
compose_file="${PLUGIN_COMPOSE_FILE_PATH:-docker-compose.yml}"

set -x

if [ -n "${registry}" ]; then
  auth_flags=--with-registry-auth
fi

if [ -n "$PLUGIN_PASSWORD" ]; then
  echo -n "$PLUGIN_PASSWORD" | \
    docker login \
      -u "$PLUGIN_USERNAME" \
      --password-stdin \
      ${registry}
fi

docker stack deploy \
  $auth_flags \
  --compose-file "${compose_file}" \
  "${stack_name}"