feat(k8s): add helm module type

Note: This initial implementation doesn't use helm for installing
charts, just for fetching and rendering the manifests. We'll change
that in following steps, eventually removing the specs module.

bin/bootstrap-osx

@@ -1,7 +1,7 @@
 #!/usr/bin/env bash
 
 # install/update homebrew dependencies
-BREW_DEPS="cmake git kubectl stern rsync watchman icu4c pkg-config yarn"
+BREW_DEPS="cmake git kubectl kubernetes-helm stern rsync watchman icu4c pkg-config yarn"
 
 brew update
 brew install ${BREW_DEPS}

docs/introduction/getting-started.md

@@ -10,6 +10,7 @@ You need the following dependencies on your local machine to use Garden:
 * Git
 * rsync
 * [Watchman](https://facebook.github.io/watchman/docs/install.html)
+* [Helm](https://github.com/kubernetes/helm)
 * Local installation of Kubernetes
 
 ### OSX

package.json

@@ -31,6 +31,7 @@
     "cli-highlight": "^2.0.0",
     "cryo": "0.0.6",
     "dedent": "^0.7.0",
+    "deep-diff": "^1.0.1",
     "deep-map": "^1.5.0",
     "dockerode": "^2.5.5",
     "elegant-spinner": "^1.0.1",
@@ -68,6 +69,7 @@
     "@types/bluebird": "^3.5.20",
     "@types/chai": "^4.1.3",
     "@types/dedent": "^0.7.0",
+    "@types/deep-diff": "0.0.31",
     "@types/dockerode": "^2.5.4",
     "@types/execa": "^0.9.0",
     "@types/fs-extra": "^5.0.3",

src/constants.ts

@@ -17,6 +17,7 @@ export const DEFAULT_NAMESPACE = "default"
 export const DEFAULT_PORT_PROTOCOL = "TCP"
 
 export const GARDEN_ANNOTATION_PREFIX = "garden.io/"
+export const GARDEN_ANNOTATION_KEYS_SERVICE = GARDEN_ANNOTATION_PREFIX + "service"
 export const GARDEN_ANNOTATION_KEYS_VERSION = GARDEN_ANNOTATION_PREFIX + "version"
 
 export const DEFAULT_TEST_TIMEOUT = 60 * 1000

src/plugins/kubernetes/deployment.ts

@@ -101,6 +101,8 @@ export async function createDeployment(service: ContainerService, runtimeContext
           labels: [],
         },
         spec: {
+          // TODO: set this for non-system pods
+          // automountServiceAccountToken: false,  // this prevents the pod from accessing the kubernetes API
           containers: [],
           // TODO: make restartPolicy configurable
           restartPolicy: "Always",