add define interdependent environment variables page

Signed-off-by: Weiping Cai <weiping.cai@daocloud.io>
2020-06-16 09:50:06 +08:00
parent d0e6fd0aa3
commit 5513c60b54
2 changed files with 108 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'; echo SERVICE_ADDRESS;printenv SERVICE_ADDRESS;echo UNCHANGE_REFERENCE;printenv UNCHANGE_REFERENCE;echo ESCAPED_REFERENCE;printenv ESCAPED_REFERENCE; sleep 30; done;
+    command:
+        - sh
+        - -c
+    image: busybox
+    env:
+    - name: SERVICE_PORT
+      value: "80"
+    - name: SERVICE_IP
+      value: "172.17.0.1"
+    - name: UNCHANGE_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)"