jenkins-libraries/vars/declarativeFunctions.groovy

#!groovy

import groovy.json.JsonOutput

def deletePod (Map config) {
def ws = pwd()
        sh """
            if [ ! -f "/usr/bin/curl" ] || [ ! -x "/usr/bin/curl" ]; then
                apk add --no-cache curl
            fi
            if [ ! -f "/usr/local/bin/kubectl" ] || [ ! -x "/usr/local/bin/kubectl" ]; then
                curl -L --silent https://nexus.c.test-chamber-13.lan/repository/google-k8s/\$(curl -s https://nexus.c.test-chamber-13.lan/repository/google-k8s/stable.txt)/bin/linux/amd64/kubectl -o /usr/local/bin/kubectl
                chmod +x /usr/local/bin/kubectl
            fi
        """

        withKubeConfig ([
            credentialsId: config.kubeAuth,
            serverUrl: config.kubeURL,
            namespace: config.namespace
        ]) {
            sh "for i in \$(kubectl get pods --selector ${config.selector} -o name); do kubectl delete \${i}; done"
        }
    }

def createSecret (Map config) {
    def ws = pwd()
    sh """
        if [ ! -f "/usr/bin/curl" ] || [ ! -x "/usr/bin/curl" ]; then
            apk add --no-cache curl
        fi
        if [ ! -f "/usr/local/bin/kubectl" ] || [ ! -x "/usr/local/bin/kubectl" ]; then
            curl -L --silent https://nexus.c.test-chamber-13.lan/repository/google-k8s/\$(curl -s https://nexus.c.test-chamber-13.lan/repository/google-k8s/stable.txt)/bin/linux/amd64/kubectl -o /usr/local/bin/kubectl
            chmod +x /usr/local/bin/kubectl
        fi
    """

    withKubeConfig ([
        credentialsId: config.kubeAuth,
        serverUrl: config.kubeURL,
        namespace: config.namespace
    ]) {
        sh """
            set +x
            printf '%s\n' "${config.secret}" | kubectl apply -f -
        """
    }
}

def readSecret (Map config) {
    def ws = pwd()
    sh """
        if [ ! -f "/usr/bin/curl" ] || [ ! -x "/usr/bin/curl" ]; then
            apk add --no-cache curl
        fi
        if [ ! -f "/usr/local/bin/kubectl" ] || [ ! -x "/usr/local/bin/kubectl" ]; then
            curl -L --silent https://nexus.c.test-chamber-13.lan/repository/google-k8s/\$(curl -s https://nexus.c.test-chamber-13.lan/repository/google-k8s/stable.txt)/bin/linux/amd64/kubectl -o /usr/local/bin/kubectl
            chmod +x /usr/local/bin/kubectl
        fi
    """

    withKubeConfig ([
        credentialsId: config.kubeAuth,
        serverUrl: config.kubeURL,
        namespace: config.namespace
    ]) {
        def safeSecretID = config.secretID.replaceAll(/\./, "\\\\.")
        def output = sh(
            returnStdout: true,
            script: """#Read Secret
                set +x
                kubectl get secret "${config.secret}" -o jsonpath={".data.${safeSecretID}"} | base64 -d
            """
        )
        return output
    }
}

def buildContainer (Map config, List buildArg = []) {
    def ws = pwd()
    writeFile (file: ws + "/Dockerfile", text: config.dockerFile)
    withCredentials([usernameColonPassword(
        credentialsId: config.repoCreds,
        variable: "dCreds"
    )]) {
        sh "set +x; printf '{\"auths\":{\"%s\":{\"auth\": \"%s\"}}}' \"${config.repository}\" \"${dcreds.bytes.encodeBase64().toString()}\" > /kaniko/.docker/config.json"
    }
    def buildArguments = ""
    for (i in buildArg) {
        buildArguments += " --build-arg ${i}"
    }
    sh """
        /kaniko/executor \\
            --force \\
            --context "${ws}" \\
            -f "${ws}/Dockerfile" \\
            --destination "${config.imageDest}" \\
            ${buildArguments}
    """
}

def buildContainerMultipleDestinations (Map config, List buildArg = []) {
    def ws = pwd()
    writeFile (file: ws + "/Dockerfile", text: config.dockerFile)

    def repoAuth = ["auths": [:]]
    for (i in config.repositoryAccess) {
        withCredentials([usernameColonPassword(
            credentialsId: i.credentials,
            variable: "dCreds"
        )]) {
            repoAuth."auths"[i.repository] = ["auth": dCreds.bytes.encodeBase64().toString()]
        }
    }
    sh "set +x; printf '${JsonOutput.toJson(repoAuth)}' > /kaniko/.docker/config.json"

    def buildArguments = ""
    for (i in config.destination) {
        buildArguments += " --destination \"${i}\""
    }

    for (i in buildArg) {
        buildArguments += " --build-arg ${i}"
    }

    sh """
        /kaniko/executor \\
            --force \\
            --context "${ws}" \\
            -f "${ws}/Dockerfile" \\
            ${buildArguments}
    """
}

def pushArtifact (Map config) {
    def ws = pwd()
    sh "apk add --no-cache curl"
    withCredentials([usernameColonPassword(
        credentialsId: config.repoCreds,
        variable: "aCreds"
    )]) {
        sh 'curl --fail --request PUT --user "$aCreds" --upload-file "' + config.filePath + config.fileName + '" "' + config.fileURL + config.fileName + '"'
    }
}