Merge pull request #21811 from Cweiping/feature/add_interdependent_envvars

add define interdependent environment variables page
2020-07-03 21:00:48 -07:00
parent c452e65a62 4490fe014f
commit 9c196f9e09
2 changed files with 104 additions and 0 deletions
@@ -0,0 +1,26 @@
+apiVersion: v1
+kind: Pod
+metadata:
+  name: dependent-envars-demo
+spec:
+  containers:
+    - name: dependent-envars-demo
+      args:
+        - while true; do echo -en '\n'; printf UNCHANGED_REFERENCE=$UNCHANGED_REFERENCE'\n'; printf SERVICE_ADDRESS=$SERVICE_ADDRESS'\n';printf ESCAPED_REFERENCE=$ESCAPED_REFERENCE'\n'; sleep 30; done;
+      command:
+        - sh
+        - -c
+      image: busybox
+      env:
+        - name: SERVICE_PORT
+          value: "80"
+        - name: SERVICE_IP
+          value: "172.17.0.1"
+        - name: UNCHANGED_REFERENCE
+          value: "$(PROTOCOL)://$(SERVICE_IP):$(SERVICE_PORT)"
+        - name: PROTOCOL
+          value: "https"
+        - name: SERVICE_ADDRESS
+          value: "$(PROTOCOL)://$(SERVICE_IP):$(SERVICE_PORT)"
+        - name: ESCAPED_REFERENCE
+          value: "$$(PROTOCOL)://$(SERVICE_IP):$(SERVICE_PORT)"