Recipe for Google Deployment Manager

setup-k8s.py

def GenerateConfig(context):
    """Generate YAML resource configuration."""

    cluster_name = context.properties["CLUSTER_NAME"]
    cluster_zone = context.properties["CLUSTER_ZONE"]
    number_of_nodes = context.properties["NUM_NODES"]

    resources = []
    resources.append(
        {
            "name": cluster_name,
            "type": "container.v1.cluster",
            "properties": {
                "zone": cluster_zone,
                "cluster": {
                    "name": cluster_name,
                    "initialNodeCount": number_of_nodes,
                    "nodeConfig": {
                        "oauthScopes": [
                            "https://www.googleapis.com/auth/" + scope
                            for scope in ["compute", "devstorage.read_only", "logging.write", "monitoring"]
                        ],
                        "machineType": "g1-small",
                        "imageType": "COS",
                        "diskType": "pd-standard",
                        "diskSizeGb": 10,
                        "metadata": {"disable-legacy-endpoints": "false"},
                        "preemptible": True,
                    },
                    "initialClusterVersion": "1.14.6-gke.2",
                    "network": "projects/my-project-dev/global/networks/default",
                    "subnetwork": "projects/my-project-dev/regions/us-central1/subnetworks/default",
                    "defaultMaxPodsConstraint": {"maxPodsPerNode": "110"},
                    "ipAllocationPolicy": {"useIpAliases": True},
                },
            },
        }
    )

    outputs = []
    outputs.append({"name": "endpoint", "value": "$(ref." + cluster_name + ".endpoint)"})
    return {"resources": resources, "outputs": outputs}