#!groovy

def repository = "registry.c.test-chamber-13.lan"
def repositoryCreds = "harbor-repository-creds"

def shortCommit
def workspace
def dockerFile

def label = "kubernetes-${UUID.randomUUID().toString()}"
def templateName = "pipeline-worker"
pipeline {
    agent {
        kubernetes {
            yaml functions.podYaml(
                repo: repository,
                templateName: templateName,
                kaniko: true,
                alpine: true,
                [
                    [
                        name: "sonar",
                        path: "${repository}/library/sonarscanner:latest",
                        command: "/bin/sh"
                    ],
                    [
                        name: "golang",
                        path: "${repository}/dockerhub/library/golang:alpine",
                        command: "/bin/sh"
                    ]
                ]
            )
        }
    }

    stages {
        stage('Clone Repository') {
            steps {
                script {
                    checkout ([$class: "GitSCM",
                        branches: scm.branches,
                        extensions: scm.extensions + [$class: 'CloneOption', shallow: true],
                        userRemoteConfigs: scm.userRemoteConfigs,
                    ])
                    shortCommit = sh(returnStdout: true, script: "git log -n 1 --pretty=format:'%h'").trim()
                }
            }
        }

        stage ('Initalize Jenkins') {
            parallel {
                stage ('Set Workspace') {
                    steps {
                        script {
                            workspace = pwd()
                            dockerFile = """FROM registry.c.test-chamber-13.lan/dockerhub/library/golang:alpine AS builder

COPY . /go/src/app

WORKDIR /go/src/app

RUN apk add --no-cache git && \\
    git config --global --add safe.directory /go/src/app && \\
    GOOS=linux GOARCH=amd64 CGO_ENABLED=0 go build -v -ldflags="-s -w" -tags timetzdata -o ifire ./

FROM registry.c.test-chamber-13.lan/library/alpine:latest

LABEL org.opencontainers.image.title="Is the internet on fire?"

RUN addgroup -S -g 1000 app && \\
    adduser --disabled-password -G app --gecos "application account" --home "/home/app" --shell "/sbin/nologin" --uid 1000 app && \\
    apk add --no-cache bind-tools
COPY --from=builder --chown=app:app /go/src/app/ifire /usr/local/bin/ifire

USER app:app
WORKDIR /home/app

ENTRYPOINT ["/bin/sh", "-c", "ifire"]
"""
                        }
                    }
                }

                stage ('Prepare SonarScanner') {
                    steps {
                        script {
                            def sonarScannerConfig = """
sonar.projectKey=${env.JOB_BASE_NAME.replace(" ", "-")}
sonar.projectVersion=${shortCommit}

sonar.sources=.
sonar.exclusions=**/*_test.go,**/vendor/**,**/testdata/*,html/**

sonar.tests=.
sonar.test.inclusions=**/*_test.go
sonar.test.exclusions=**/vendor/**
sonar.go.coverage.reportPaths=cover.out
"""
                            writeFile file: 'sonar-project.properties', text: sonarScannerConfig
                        }
                    }
                }
            }
        }
    }
}