Commit a3fd0a9f authored by Satnam Singh's avatar Satnam Singh

Merge pull request #5284 from piosz/guestbook_bug

Rewrite guestbook example to use kube-dns instead of host:port
parents 996f9e67 4679a37b
...@@ -12,7 +12,7 @@ ...@@ -12,7 +12,7 @@
"id": "frontend", "id": "frontend",
"containers": [{ "containers": [{
"name": "php-redis", "name": "php-redis",
"image": "kubernetes/example-guestbook-php-redis", "image": "kubernetes/example-guestbook-php-redis:v2",
"cpu": 100, "cpu": 100,
"memory": 50000000, "memory": 50000000,
"ports": [{"name": "http-server", "containerPort": 80}] "ports": [{"name": "http-server", "containerPort": 80}]
......
...@@ -12,21 +12,17 @@ if (isset($_GET['cmd']) === true) { ...@@ -12,21 +12,17 @@ if (isset($_GET['cmd']) === true) {
if ($_GET['cmd'] == 'set') { if ($_GET['cmd'] == 'set') {
$client = new Predis\Client([ $client = new Predis\Client([
'scheme' => 'tcp', 'scheme' => 'tcp',
'host' => getenv('REDIS_MASTER_SERVICE_HOST') ?: getenv('SERVICE_HOST'), 'host' => 'redis-master',
'port' => getenv('REDIS_MASTER_SERVICE_PORT'), 'port' => 6379,
]); ]);
$client->set($_GET['key'], $_GET['value']); $client->set($_GET['key'], $_GET['value']);
print('{"message": "Updated"}'); print('{"message": "Updated"}');
} else { } else {
$read_port = getenv('REDIS_MASTER_SERVICE_PORT');
if (isset($_ENV['REDISSLAVE_SERVICE_PORT'])) {
$read_port = getenv('REDISSLAVE_SERVICE_PORT');
}
$client = new Predis\Client([ $client = new Predis\Client([
'scheme' => 'tcp', 'scheme' => 'tcp',
'host' => getenv('REDIS_MASTER_SERVICE_HOST') ?: getenv('SERVICE_HOST'), 'host' => 'redis-slave',
'port' => $read_port, 'port' => 6379,
]); ]);
$value = $client->get($_GET['key']); $value = $client->get($_GET['key']);
......
...@@ -12,7 +12,7 @@ ...@@ -12,7 +12,7 @@
"id": "redis-slave", "id": "redis-slave",
"containers": [{ "containers": [{
"name": "redis-slave", "name": "redis-slave",
"image": "brendanburns/redis-slave", "image": "kubernetes/redis-slave:v2",
"cpu": 200, "cpu": 200,
"ports": [{"containerPort": 6379}] "ports": [{"containerPort": 6379}]
}] }]
......
{ {
"id": "redisslave", "id": "redis-slave",
"kind": "Service", "kind": "Service",
"apiVersion": "v1beta1", "apiVersion": "v1beta1",
"port": 6379, "port": 6379,
......
...@@ -14,4 +14,4 @@ ...@@ -14,4 +14,4 @@
# See the License for the specific language governing permissions and # See the License for the specific language governing permissions and
# limitations under the License. # limitations under the License.
redis-server --slaveof ${REDIS_MASTER_SERVICE_HOST:-$SERVICE_HOST} $REDIS_MASTER_SERVICE_PORT redis-server --slaveof redis-master 6379
...@@ -419,13 +419,13 @@ __EOF__ ...@@ -419,13 +419,13 @@ __EOF__
kubectl create -f examples/guestbook/redis-master-service.json "${kube_flags[@]}" kubectl create -f examples/guestbook/redis-master-service.json "${kube_flags[@]}"
kubectl create -f examples/guestbook/redis-slave-service.json "${kube_flags[@]}" kubectl create -f examples/guestbook/redis-slave-service.json "${kube_flags[@]}"
# Post-condition: redis-master and redis-slave services are running # Post-condition: redis-master and redis-slave services are running
kube::test::get_object_assert services "{{range.items}}{{.$id_field}}:{{end}}" 'kubernetes:kubernetes-ro:redis-master:redisslave:' kube::test::get_object_assert services "{{range.items}}{{.$id_field}}:{{end}}" 'kubernetes:kubernetes-ro:redis-master:redis-slave:'
### Delete multiple services at once ### Delete multiple services at once
# Pre-condition: redis-master and redis-slave services are running # Pre-condition: redis-master and redis-slave services are running
kube::test::get_object_assert services "{{range.items}}{{.$id_field}}:{{end}}" 'kubernetes:kubernetes-ro:redis-master:redisslave:' kube::test::get_object_assert services "{{range.items}}{{.$id_field}}:{{end}}" 'kubernetes:kubernetes-ro:redis-master:redis-slave:'
# Command # Command
kubectl delete services redis-master redisslave "${kube_flags[@]}" # delete multiple services at once kubectl delete services redis-master redis-slave "${kube_flags[@]}" # delete multiple services at once
# Post-condition: Only the default kubernetes services are running # Post-condition: Only the default kubernetes services are running
kube::test::get_object_assert services "{{range.items}}{{.$id_field}}:{{end}}" 'kubernetes:kubernetes-ro:' kube::test::get_object_assert services "{{range.items}}{{.$id_field}}:{{end}}" 'kubernetes:kubernetes-ro:'
......
...@@ -172,7 +172,7 @@ func TestDeleteDirectory(t *testing.T) { ...@@ -172,7 +172,7 @@ func TestDeleteDirectory(t *testing.T) {
cmd.Flags().Set("filename", "../../../examples/guestbook") cmd.Flags().Set("filename", "../../../examples/guestbook")
cmd.Run(cmd, []string{}) cmd.Run(cmd, []string{})
if buf.String() != "frontend-controller\nfrontend\nredis-master-controller\nredis-master\nredis-slave-controller\nredisslave\n" { if buf.String() != "frontend-controller\nfrontend\nredis-master-controller\nredis-master\nredis-slave-controller\nredis-slave\n" {
t.Errorf("unexpected output: %s", buf.String()) t.Errorf("unexpected output: %s", buf.String())
} }
} }
......
Markdown is supported
0% or
You are about to add 0 people to the discussion. Proceed with caution.
Finish editing this message first!
Please register or to comment