wercker.yml

box: wercker/default

build:
    steps:
        - script:
            name: config
            code: |
                export KUBERNETES_VERSION="0.21.3"
                export KUBERNETES_MD5="6cf508d4f6010c55ad3d3a9abd688f64"
                export KUBERNETES_SHA1="7e55f8b4d2aa6c919c90b9b7ff0a8363a4f7d125"
                echo "Installing version $KUBERNETES_VERSION of kubernetes"

        - script:
            name: fetch kubernetes archive
            code: |
                curl -L https://github.com/GoogleCloudPlatform/kubernetes/releases/download/v${KUBERNETES_VERSION}/kubernetes.tar.gz > /tmp/kubernetes.tar.gz

        - script:
            name: validate kubernetes archive
            code: |
                cat /tmp/kubernetes.tar.gz | sha1sum | grep -q "$KUBERNETES_SHA1"
                cat /tmp/kubernetes.tar.gz | md5sum | grep -q "$KUBERNETES_MD5"

        - script:
            name: extract kubernetes archive
            code: |
                mkdir /tmp/kubernetes/
                tar xzvf /tmp/kubernetes.tar.gz -C /tmp/kubernetes/

        - script:
            name: prepare output
            code: |
                cp "$WERCKER_ROOT/LICENSE" "$WERCKER_ROOT/README.md" "$WERCKER_ROOT/run.sh" "$WERCKER_ROOT/wercker.yml" "$WERCKER_ROOT/wercker-step.yml" "$WERCKER_OUTPUT_DIR"
                cp /tmp/kubernetes/kubernetes/platforms/linux/amd64/kubectl "$WERCKER_OUTPUT_DIR/kubectl"