test: Add a basic Deployment+Service, check access from host.

Needs a top-level Makefile hook to add a new yml to the image.

Signed-off-by: Ian Campbell <ijc@docker.com>

Author: Ian Campbell

Makefile

@@ -16,10 +16,10 @@ KUBE_BASENAME ?= kube-
 .PHONY: all master node
 all: master node
 
-master: yml/kube.yml yml/$(KUBE_RUNTIME).yml yml/$(KUBE_RUNTIME)-master.yml yml/$(KUBE_NETWORK).yml
+master: yml/kube.yml yml/$(KUBE_RUNTIME).yml yml/$(KUBE_RUNTIME)-master.yml yml/$(KUBE_NETWORK).yml $(KUBE_EXTRA_YML)
 	linuxkit $(LINUXKIT_ARGS) build $(LINUXKIT_BUILD_ARGS) -name $(KUBE_BASENAME)master $(KUBE_FORMAT_ARGS) $^
 
-node: yml/kube.yml yml/$(KUBE_RUNTIME).yml yml/$(KUBE_NETWORK).yml
+node: yml/kube.yml yml/$(KUBE_RUNTIME).yml yml/$(KUBE_NETWORK).yml $(KUBE_EXTRA_YML)
 	linuxkit $(LINUXKIT_ARGS) build $(LINUXKIT_BUILD_ARGS) -name $(KUBE_BASENAME)node $(KUBE_FORMAT_ARGS) $^
 
 yml/weave.yml: kube-weave.yaml

test/cases/000_smoke/common.sh

@@ -22,6 +22,7 @@ export KUBE_RUNTIME=$runtime
 export KUBE_NETWORK=$network
 export LINUXKIT_BUILD_ARGS="--disable-content-trust"
 export KUBE_BASENAME="`pwd`/kube-"
+export KUBE_EXTRA_YML="`pwd`/../test.yml"
 make -C ${RT_PROJECT_ROOT}/../../ master
 
 ../test.exp ${RT_PROJECT_ROOT}/../../boot.sh ${RT_PROJECT_ROOT}/../../ssh_into_kubelet.sh

test/cases/000_smoke/test.exp

@@ -24,7 +24,7 @@ proc kill args {
 
 proc boot_linuxkit {} {
     global lk_sid bootexec
-    spawn env {KUBE_RUN_ARGS=-publish 2222:22} KUBE_MEM=3584 KUBE_VCPUS=2 KUBE_DISK=8G KUBE_CLEAR_STATE=y KUBE_MASTER_UNTAINT=y $bootexec
+    spawn env {KUBE_RUN_ARGS=-publish 2222:22 -publish 30002:30002} KUBE_MEM=3584 KUBE_VCPUS=2 KUBE_DISK=8G KUBE_CLEAR_STATE=y KUBE_MASTER_UNTAINT=y $bootexec
     set lk_sid $spawn_id
     puts "INFO lk ($lk_sid) is pid [exp_pid -i $lk_sid]"
 }
@@ -195,6 +195,24 @@ await_sshcmd_output "await etcd ready" \
 
 sshcmd "status" "kubectl get -o wide nodes ; echo ; kubectl --namespace=kube-system get -o wide pods"
 
+sshcmd "apply app.yaml" "kubectl apply -f /root/app.yaml"
+
+await_sshcmd_output "await nginx pod ready" \
+    {kubectl get pods --selector=name=nginx -o jsonpath='{.items[*].status.phase}' ; echo} \
+    "Running"
+puts "SUCCESS application pod ready"
+
+sshcmd "status" "kubectl get -o wide nodes ; echo ; kubectl --namespace=kube-system get -o wide pods ; echo ; kubectl --namespace=default get -o wide pods"
+
+set curl [exec curl -sS http://localhost:30002]
+if [string match "Welcome to nginx!" $curl] {
+    puts "FAIL nginx returned:"
+    puts $curl
+    kill ssh_sid lk_sid
+    exit 1
+}
+puts "SUCCESS nginx responded well"
+
 kill ssh_sid
 
 puts "RUN poweroff -f"

test/cases/000_smoke/test.yml

@@ -0,0 +1,49 @@
+files:
+  - path: containers/services/kubelet/lower/root/app.yaml
+    contents: |
+      apiVersion: extensions/v1beta1
+      kind: Deployment
+      metadata:
+        name: nginx
+        labels:
+          name: nginx
+        namespace: default
+      spec:
+        replicas: 1
+        template:
+          metadata:
+            labels:
+              name: nginx
+          spec:
+            containers:
+            - name: nginx
+              image: nginx:alpine
+              ports:
+              - name: www
+                containerPort: 80
+              volumeMounts:
+              - mountPath: /tmp
+                name: tmp-volume
+            volumes:
+              - name: tmp-volume
+                emptyDir:
+                  medium: Memory
+            nodeSelector:
+              beta.kubernetes.io/os: linux
+      ---
+      apiVersion: v1
+      kind: Service
+      metadata:
+        name: nginx
+        labels:
+          name: nginx
+        namespace: default
+      spec:
+        type: NodePort
+        ports:
+          # the port that this service should serve on
+        - port: 80
+          targetPort: 80
+          nodePort: 30002
+        selector:
+          name: nginx