Test zun container creation in gates

Change-Id: If5b4ba975a65e07d2704eb6bdb9d841d6a9c3d42

ansible/roles/zun/defaults/main.yml

@@ -59,6 +59,7 @@ zun_services:
       - "{{ kolla_dev_repos_directory ~ '/zun/zun:/var/lib/kolla/venv/lib/python2.7/site-packages/zun' if zun_dev_mode | bool else '' }}"
       - "/run:/run:shared"
       - "/usr/lib/docker:/usr/lib/docker"
+      - "/var/lib/docker:/var/lib/docker"
     dimensions: "{{ zun_compute_dimensions }}"
 
 ####################

tests/get_logs.sh

@@ -37,7 +37,7 @@ copy_logs() {
     ps -eo user,pid,ppid,lwp,%cpu,%mem,size,rss,cmd > ${LOG_DIR}/system_logs/ps.txt
 
     # docker related information
-    (docker info && docker images && docker ps -a) > ${LOG_DIR}/system_logs/docker-info.txt
+    (docker info && docker images && docker ps -a && docker network ls) > ${LOG_DIR}/system_logs/docker-info.txt
 
     # ceph related logs
     if [[ $(docker ps --filter name=ceph_mon --format "{{.Names}}") ]]; then

tests/templates/globals-default.j2

@@ -39,5 +39,6 @@ glance_enable_rolling_upgrade: "yes"
 {% if scenario == "zun" %}
 enable_zun: "yes"
 enable_kuryr: "yes"
-docker_custom_option: " -H unix:///var/run/docker.sock -H tcp://{{ api_interface_address }}:2375"
+enable_etcd: "yes"
+docker_custom_option: " -H unix:///var/run/docker.sock -H tcp://{{ api_interface_address }}:2375 --cluster-store=etcd://{{ api_interface_address }}:2379 --cluster-advertise={{ api_interface_address }}:2375"
 {% endif %}

tests/test-openstack.sh

@@ -48,10 +48,25 @@ function test_openstack_logged {
 
     if echo $ACTION | grep -q "zun"; then
         echo "TESTING: Zun"
-        openstack --debug appcontainer service list
-        openstack --debug appcontainer host list
-        # TODO(hongbin): Run a Zun container and assert the container becomes
-        # Running
+        openstack appcontainer service list
+        openstack appcontainer host list
+        openstack subnet set --no-dhcp demo-subnet
+        sudo docker pull alpine
+        sudo docker save alpine | openstack image create alpine --public --container-format docker --disk-format raw
+        openstack appcontainer run --name test alpine sleep 1000
+        attempt=1
+        while [[ $(openstack appcontainer show test -f value -c status) != "Running" ]]; do
+            echo "Container not running yet"
+            attempt=$((attempt+1))
+            if [[ $attempt -eq 10 ]]; then
+                echo "Container failed to start"
+                openstack appcontainer show test
+                return 1
+            fi
+            sleep 10
+        done
+        openstack appcontainer list
+        openstack appcontainer delete --force --stop test
         echo "SUCCESS: Zun"
     fi
 }

tools/setup_gate.sh

@@ -45,7 +45,7 @@ EOF
     fi
 
     if [[ $ACTION == "zun" ]]; then
-        GATE_IMAGES+=",zun,kuryr"
+        GATE_IMAGES+=",zun,kuryr,etcd"
     fi
 
     cat <<EOF | sudo tee /etc/kolla/kolla-build.conf