Move Guide topic to Tasks: Downward API (#2439)

2017-02-16 12:59:54 -08:00
parent 4dee823504
commit 0da9c85fd4
6 changed files with 351 additions and 0 deletions
@@ -0,0 +1,54 @@
+apiVersion: v1
+kind: Pod
+metadata:
+  name: kubernetes-downwardapi-volume-example-2
+spec:
+  containers:
+    - name: client-container
+      image: gcr.io/google_containers/busybox:1.24
+      command: ["sh", "-c"]
+      args:
+      - while true; do
+          echo -en '\n';
+          if [[ -e /etc/cpu_limit ]]; then
+            echo -en '\n'; cat /etc/cpu_limit; fi;
+          if [[ -e /etc/cpu_request ]]; then
+            echo -en '\n'; cat /etc/cpu_request; fi;
+          if [[ -e /etc/mem_limit ]]; then
+            echo -en '\n'; cat /etc/mem_limit; fi;
+          if [[ -e /etc/mem_request ]]; then
+            echo -en '\n'; cat /etc/mem_request; fi;
+          sleep 5;
+        done;
+      resources:
+        requests:
+          memory: "32Mi"
+          cpu: "125m"
+        limits:
+          memory: "64Mi"
+          cpu: "250m"
+      volumeMounts:
+        - name: podinfo
+          mountPath: /etc
+          readOnly: false
+  volumes:
+    - name: podinfo
+      downwardAPI:
+        items:
+          - path: "cpu_limit"
+            resourceFieldRef:
+              containerName: client-container
+              resource: limits.cpu
+          - path: "cpu_request"
+            resourceFieldRef:
+              containerName: client-container
+              resource: requests.cpu
+          - path: "mem_limit"
+            resourceFieldRef:
+              containerName: client-container
+              resource: limits.memory
+          - path: "mem_request"
+            resourceFieldRef:
+              containerName: client-container
+              resource: requests.memory
+