feat(k8s): support for yaml/json imports

tests/k8s/deployment.yaml

@@ -0,0 +1,21 @@
+apiVersion: apps/v1
+kind: Deployment
+metadata:
+  name: nginx-deployment
+  labels:
+    app: nginx
+spec:
+  replicas: 3
+  selector:
+    matchLabels:
+      app: nginx
+  template:
+    metadata:
+      labels:
+        app: nginx
+    spec:
+      containers:
+      - name: nginx
+        image: nginx:1.7.9
+        ports:
+        - containerPort: 80

tests/k8s/imports.nix

@@ -0,0 +1,30 @@
+{ config, lib, kubenix, k8sVersion, ... }:
+
+with lib;
+
+let
+  pod = config.kubernetes.api.core.v1.Pod.test;
+  deployment = config.kubernetes.api.apps.v1.Deployment.nginx-deployment;
+in {
+  imports = with kubenix.modules; [ test k8s ];
+
+  test = {
+    name = "k8s-imports";
+    description = "Simple k8s testing imports";
+    enable = builtins.compareVersions config.kubernetes.version "1.10" >= 0;
+    assertions = [{
+      message = "Pod should have name set";
+      assertion = pod.metadata.name == "test";
+    } {
+      message = "Deployment should have name set";
+      assertion = deployment.metadata.name == "nginx-deployment";
+    }];
+  };
+
+  kubernetes.version = k8sVersion;
+
+  kubernetes.imports = [
+    ./pod.json
+    ./deployment.yaml
+  ];
+}

tests/k8s/pod.json

@@ -0,0 +1,13 @@
+{
+  "kind": "Pod",
+  "apiVersion": "v1",
+  "metadata": {
+    "name": "test"
+  },
+  "spec": {
+    "containers": [{
+      "name": "test",
+      "image": "busybox"
+    }]
+  }
+}