Document examples of downward API exposing container resources via

environment variables and volumes.
2016-06-01 16:15:50 -04:00
parent ee396b4439
commit d45e0ce4df
5 changed files with 194 additions and 11 deletions
@@ -0,0 +1,34 @@
+apiVersion: v1
+kind: Pod
+metadata:
+  name: dapi-test-pod
+spec:
+  containers:
+    - name: test-container
+      image: gcr.io/google_containers/busybox:1.24
+      command: [ "/bin/sh", "-c", "env" ]
+      resources:
+        requests:
+          memory: "32Mi"
+          cpu: "125m"
+        limits:
+          memory: "64Mi"
+          cpu: "250m"
+      env:
+        - name: MY_CPU_REQUEST
+          valueFrom:
+            resourceFieldRef:
+              resource: requests.cpu
+        - name: MY_CPU_LIMIT
+          valueFrom:
+            resourceFieldRef:
+              resource: limits.cpu
+        - name: MY_MEM_REQUEST
+          valueFrom:
+            resourceFieldRef:
+              resource: requests.memory
+        - name: MY_MEM_LIMIT
+          valueFrom:
+            resourceFieldRef:
+              resource: limits.memory
+  restartPolicy: Never