tplinkcmd/Jenkinsfile

def label = "jenkins-${UUID.randomUUID().toString()}"

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

podTemplate(
    label: label,
    name: "pipeline-worker",
    yaml: """---
apiVersion: v1
kind: Pod
metadata:
  name: pipeline-worker
spec:
  containers:
  - name: kaniko
    imagePullPolicy: Always
    image: ${repository}/library/kaniko:latest
    tty: true
    command:
    - /busybox/sh
  - name: compile
    imagePullPolicy: Always
    image: ${repository}/dockerhub/library/golang:latest
    tty: true
    command:
    - /bin/cat
""") {
    node (label) {
        def workspace = pwd()

        stage ("Pull Local Repo") {
            checkout([
                $class: "GitSCM",
                branches: [
                    [
                        name: "refs/remotes/origin/main",
                    ],
                ],
                userRemoteConfigs: [
                    [
                        url: "ssh://git@gitea.smoothnet.org:31822/nhyatt/tplinkcmd.git",
                        credentialsId: "Gitea-Read-Only-Token",
                    ],
                ],
                extensions: [
                    [
                        $class: "CloneOption",
                        shallow: true,
                    ],
                    [
                        $class: "CheckoutOption",
                        timeout: 2,
                    ],
                ],
            ])
        }

        stage("Build tplinkcmd") {
            container("compile") {
                sh """
                    apt update
                    apt install upx -y
                    go install -v ./...
                    GOOS=linux GOARCH=amd64 CGO_ENABLED=0 go build -v -ldflags="-s -w" -tags timetzdata -o tplink ./cmd/tpstate
                    upx --lzma tplink
                """
            }
        }

        stage ("Store Artifacts") {
            archiveArtifacts (artifacts: "tplink",
                fingerprint: true,
                allowEmptyArchive: false,
                onlyIfSuccessful: true,
            )
        }

        container ("kaniko") {
            stage ("Prepare Kaniko") {
                withCredentials([usernameColonPassword(
                    credentialsId: repositoryCreds,
                    variable: "dCreds",
                )]) {
                    def dockerJSON = """{
                        "auths": {
                            "${repository}": {
                                "auth": "${dcreds.bytes.encodeBase64().toString()}"
                            }
                        }
                    }"""
                    sh """
                        set +x
                        echo '${dockerJSON}' > /kaniko/.docker/config.json
                    """
                }
            }

            stage ("Build Container") {
                def DF = """
FROM ${repository}/library/alpine:latest as certHost

FROM ${repository}/dockerhub/library/golang:alpine as builder

COPY . /go/src/app

WORKDIR /go/src/app

RUN apk add --no-cache git upx && \\
    addgroup -S -g 1000 app && \\
    adduser --disabled-password -G app --gecos "application account" --home "/home/app" --shell "/sbin/nologin" --no-create-home --uid 1000 app && \\
    go get -d -v ./... && \\
    go install -v ./... && \\
    GOOG=linux GOARCH=amd64 CGO_ENABLED=0 go build -v -ldflags="-s -w" -tags timetzdata -o app ./cmd/tpapi && \\
    upx --lzma --ultra-brute app

FROM scratch

COPY --from=certHost /etc/ssl/certs/ca-certificates.crt /etc/ssl/certs/
COPY --from=builder /etc/passwd /etc/group /etc/
COPY --from=builder --chown=app:app /go/src/app/app /app/app

USER app:app
WORKDIR /app/

ENTRYPOINT ["/app/app"]
"""
                writeFile(file: workspace + "/Dockerfile", text: DF)
                sh """
                    /kaniko/executor \\
                        --cleanup \\
                        --context "${workspace}" \\
                        -f "${workspace}/Dockerfile" \\
                        --destination "${repository}/library/the-spider:latest"
                """
            }
        }

        stage ("Update Deployment") {
            container ("alpine") {
                sh """
                    apk add --no-cache curl
                    curl -L --silent https://storage.googleapis.com/kubernetes-release/release/\$(curl -s https://storage.googleapis.com/kubernetes-release/release/stable.txt)/bin/linux/amd64/kubectl -o /usr/local/bin/kubectl
                    chmod +x /usr/local/bin/kubectl
                """

                withKubeConfig([
                    credentialsId: "rancher-admin-token",
                    serverUrl: "https://rancher.test-chamber-13.lan/k8s/clusters/c-mc9cq",
                    namespace: "webservers"
                ]) {
                    sh "for i in \$(kubectl get pods --selector app=\"tplink-api\" -o name); do kubectl delete \${i}; done"
                }
            }
        }

    
    }
}