Example deployment

Signed-off-by: Andrew Keesler <akeesler@vmware.com>

deploy/README.md

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+# Deploying
+
+This example deployment uses `ytt` and `kapp` from [https://k14s.io](https://k14s.io/).
+
+1. Fill in the values in [values.yml](values.yaml)
+2. In a terminal, cd to this `deploy` directory
+3. Run: `ytt --file . | kapp deploy --yes --app placeholder-name --diff-changes --file -`

deploy/deployment.yaml

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+#@ load("@ytt:data", "data")
+
+---
+apiVersion: v1
+kind: Namespace
+metadata:
+  name: #@ data.values.namespace
+  labels:
+    name: #@ data.values.namespace
+
+---
+apiVersion: apps/v1
+kind: Deployment
+metadata:
+  name: #@ data.values.app_name + "-deployment"
+  namespace: #@ data.values.namespace
+  labels:
+    app: #@ data.values.app_name
+spec:
+  replicas: 1
+  selector:
+    matchLabels:
+      app: #@ data.values.app_name
+  template:
+    metadata:
+      labels:
+        app: #@ data.values.app_name
+    spec:
+      containers:
+        - name: placeholder-name
+          image:  #@ data.values.image_repo + "@" + data.values.image_digest

deploy/values.yaml

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+#@data/values
+---
+app_name: placeholder-name
+namespace:
+image_repo: #! e.g. gcr.io/your-project-name/repo-name
+image_digest: #! e.g. sha256:f3c4fdfd3ef865d4b97a1fd295d94acc3f0c654c46b6f27ffad5cf80216903c8