K8s (#58)

Added templates which produce K8s resources.  With the provided GCP wrapper, it works on GCP K8s cluster.  This isn't stable enough for other folks to use so will need more piloting before it can be documented and released.

templates/config-to-gcp-k8s.jsonnet

@@ -0,0 +1,52 @@
+
+local engine = import "k8s.jsonnet";
+local decode = import "decode-config.jsonnet";
+local components = import "components.jsonnet";
+
+// Import config
+local config = import "config.json";
+
+// Produce patterns from config
+local patterns = decode(config);
+
+local ns = {
+    apiVersion: "v1",
+    kind: "Namespace",
+    metadata: {
+        name: "trustgraph",
+    },
+    "spec": {
+    },
+};
+
+local sc = {
+    apiVersion: "storage.k8s.io/v1",
+    kind: "StorageClass",
+    metadata: {
+        name: "tg",
+    },
+    provisioner: "pd.csi.storage.gke.io",
+    parameters: {
+        type: "pd-balanced",
+        "csi.storage.k8s.io/fstype": "ext4",
+    },
+    reclaimPolicy: "Delete",
+    volumeBindingMode: "WaitForFirstConsumer",
+};
+
+//patterns["pulsar"].create(engine)
+
+// Extract resources usnig the engine
+local resources = std.flattenArrays([
+    p.create(engine) for p in std.objectValues(patterns)
+]);
+
+local resourceList = {
+    apiVersion: "v1",
+    kind: "List",
+    items: [ns, sc] + resources,
+};
+
+
+resourceList
+