repository="dannecron/parcel-example-neko"

podTemplate(
	label: 'app-image-builder',
	cloud: 'kubernetes',
	serviceAccount: 'jenkins-admin',
	namespace: "ci-cd",
	containers: [
		containerTemplate(
			name: 'builder',
			image: 'moby/buildkit:v0.11.5',
			ttyEnabled: true,
			privileged: true
		),
		containerTemplate(
			name: 'deployer',
			image: 'alpine/k8s:1.26.3',
			ttyEnabled: true,
			privileged: true,
			command: 'cat'
		)
	],
	volumes: [
		secretVolume(secretName: 'docker-config', mountPath: '/root/.docker')
	]
) {
	node('app-image-builder') {
		properties([
			pipelineTriggers([
				[
					$class: 'GenericTrigger',
					genericVariables: [
						[key: 'ref', value: '$.ref'],
						[key: 'refType', value: '$.ref_type']
					],
					printContributedVariables: true,
    				printPostContent: true,
    				regexpFilterText: '$refType',
    				regexpFilterExpression: '^tag$',
					token: 'tag'
				]
			])
		])

		stage('build') {
			def tagName = "$ref"
			def image="${repository}:${tagName}"

			dir('app') {
				echo "checkout tag ${tagName}"
				checkout scm: [
					$class: 'GitSCM',
					userRemoteConfigs: [[
						url: 'git@github.com:Dannecron/parcel-example-neko.git',
						credentialsId: 'github-key'
					]],
					branches: [[name: "refs/tags/${tagName}"]]],
					poll: false
			}

			container('builder') {
				dir ('app') {
					echo "start building image ${image}"
					sh """
					buildctl build --frontend dockerfile.v0 --local context=. --local dockerfile=. --output type=image,name=${image},push=true
					"""
				}
			}
		}

		stage('deploy') {
			def tagName = "$ref"

			dir('infra') {
				echo 'checkout infra repo'
				git credentialsId: 'github-key',
				    url: 'git@github.com:Dannecron/netology-devops-gw-infra.git',
					branch: 'main'
			}

			container('deployer') {
				dir('infra') {
					echo "start deploy with version ${tagName}"
					sh """
					helm --namespace=default upgrade --install --set 'image.tag=${tagName}' simple-app k8s/helm/simple-app
					"""
				}
			}
		}
	}
}