entrypoint.sh

#!/bin/sh -l

# Copyright 2024 Google LLC
#
# Licensed under the Apache License, Version 2.0 (the "License");
# you may not use this file except in compliance with the License.
# You may obtain a copy of the License at
#
#     https://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS,
# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
# See the License for the specific language governing permissions and
# limitations under the License.

gha_version="0.1.0"

image="$1"
app_name="$2"
location="$3"
cluster_name="$4"
project_id="$5"
namespace="$6"
expose_port="$7"
k8s_manifests="$8"

gke_deploy_command="gke-deploy run -i $image -a $app_name -l $location -c $cluster_name -p $project_id"

# Ensure all required variables are provided by workflow users.
if [ -z "$image" ] || [ -z "$app_name" ] || [ -z "$location" ] || [ -z "$cluster_name" ] || [ -z "$project_id" ]; then
  echo "Error: Required variables (image, app_name, location, cluster_name, project_id) are not set."
  exit 1
fi

# Add namespace if the input is apparent.
if [ -n "$namespace" ]; then
  gke_deploy_command="$gke_deploy_command -n $namespace"
fi

# Add expose port if the input is apparent.
if [ -n "$expose_port" ]; then
  gke_deploy_command="$gke_deploy_command -x $expose_port"
fi

# Add k8s manifests file(s) if the input is apparent.
if [ -n "$k8s_manifests" ]; then
  gke_deploy_command="$gke_deploy_command -f $k8s_manifests"
fi

# Utilize Google APIs user agent for metrics with the following unique identifier:
export GOOGLE_APIS_USER_AGENT=google-github-action:deploy-gke/$gha_version

$gke_deploy_command