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Merge pull request #43133 from oscerd/hazelcast-kube-3.8

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Automatic merge from submit-queue (batch tested with PRs 43133, 43865)

Upgrade to Hazelcast-Kubernetes 3.8 and updated docs

**What this PR does / why we need it**:
Upgrade to latest hazelcast-kubernetes version the example and update the docs reflecting the latest version
This commit is contained in:
Kubernetes Submit Queue 2017-03-31 03:06:18 -07:00 committed by GitHub
commit 232860cd82
2 changed files with 45 additions and 50 deletions
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93
examples/storage/hazelcast/README.md
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@ -117,26 +117,28 @@ $ kubectl get endpoints hazelcast -o yaml
apiVersion: v1 apiVersion: v1
kind: Endpoints kind: Endpoints
metadata: metadata:
creationTimestamp: 2016-12-16T08:57:27Z creationTimestamp: 2017-03-15T09:40:11Z
labels: labels:
name: hazelcast name: hazelcast
name: hazelcast name: hazelcast
namespace: default namespace: default
resourceVersion: "11360" resourceVersion: "65060"
selfLink: /api/v1/namespaces/default/endpoints/hazelcast selfLink: /api/v1/namespaces/default/endpoints/hazelcast
uid: 46447198-70eb-11e6-940c-0800278ab84d uid: 62645b71-0963-11e7-b39c-080027985ce6
subsets: subsets:
- addresses: - addresses:
- ip: 10.244.37.2 - ip: 172.17.0.2
nodeName: minikube
targetRef: targetRef:
kind: Pod kind: Pod
name: hazelcast-1790698550-3heau name: hazelcast-4195412960-mgqtk
namespace: default namespace: default
resourceVersion: "11359" resourceVersion: "65058"
uid: c9c3febd-70eb-11e6-940c-0800278ab84d uid: 7043708f-0963-11e7-b39c-080027985ce6
ports: ports:
- port: 5701 - port: 5701
protocol: TCP protocol: TCP
``` ```
You can see that the _Service_ has found the pod created by the replication controller. You can see that the _Service_ has found the pod created by the replication controller.
@ -151,53 +153,46 @@ Now if you list the pods in your cluster, you should see two hazelcast pods:
```sh ```sh
$ kubectl get deployment,pods $ kubectl get deployment,pods
NAME DESIRED CURRENT UP-TO-DATE AVAILABLE AGE NAME DESIRED CURRENT UP-TO-DATE AVAILABLE AGE
deploy/hazelcast 2 2 2 2 1m deploy/hazelcast 2 2 2 2 2m
NAME READY STATUS RESTARTS AGE NAME READY STATUS RESTARTS AGE
po/hazelcast-3980717115-k1xsk 1/1 Running 0 1m po/hazelcast-4195412960-0tl3w 1/1 Running 0 7s
po/hazelcast-3980717115-pbhbq 1/1 Running 0 22s po/hazelcast-4195412960-mgqtk 1/1 Running 0 2m
``` ```
To prove that this all works, you can use the `log` command to examine the logs of one pod, for example: To prove that this all works, you can use the `log` command to examine the logs of one pod, for example:
```sh ```sh
kubectl logs -f hazelcast-39807171 kubectl logs -f hazelcast-4195412960-0tl3w
15-k1xsk 2017-03-15 09:42:45.046 INFO 7 --- [ main] com.github.pires.hazelcast.Application : Starting Application on hazelcast-4195412960-0tl3w with PID 7 (/bootstrapper.jar started by root in /)
2017-01-30 12:42:50.774 INFO 6 --- [ main] com.github.pires.hazelcast.Application : Starting Application on hazelcast-3980717115-k1xsk with PID 6 (/bootstrapper.jar started by root in /) 2017-03-15 09:42:45.060 INFO 7 --- [ main] com.github.pires.hazelcast.Application : No active profile set, falling back to default profiles: default
2017-01-30 12:42:50.781 INFO 6 --- [ main] com.github.pires.hazelcast.Application : No active profile set, falling back to default profiles: default 2017-03-15 09:42:45.128 INFO 7 --- [ main] s.c.a.AnnotationConfigApplicationContext : Refreshing org.springframework.context.annotation.AnnotationConfigApplicationContext@14514713: startup date [Wed Mar 15 09:42:45 GMT 2017]; root of context hierarchy
2017-01-30 12:42:50.852 INFO 6 --- [ main] s.c.a.AnnotationConfigApplicationContext : Refreshing org.springframework.context.annotation.AnnotationConfigApplicationContext@14514713: startup date [Mon Jan 30 12:42:50 GMT 2017]; root of context hierarchy 2017-03-15 09:42:45.989 INFO 7 --- [ main] o.s.j.e.a.AnnotationMBeanExporter : Registering beans for JMX exposure on startup
2017-01-30 12:42:52.304 INFO 6 --- [ main] o.s.j.e.a.AnnotationMBeanExporter : Registering beans for JMX exposure on startup 2017-03-15 09:42:46.001 INFO 7 --- [ main] c.g.p.h.HazelcastDiscoveryController : Asking k8s registry at https://kubernetes.default.svc.cluster.local..
2017-01-30 12:42:52.323 INFO 6 --- [ main] c.g.p.h.HazelcastDiscoveryController : Asking k8s registry at https://kubernetes.default.svc.cluster.local.. 2017-03-15 09:42:46.376 INFO 7 --- [ main] c.g.p.h.HazelcastDiscoveryController : Found 2 pods running Hazelcast.
2017-01-30 12:42:52.857 INFO 6 --- [ main] c.g.p.h.HazelcastDiscoveryController : Found 1 pods running Hazelcast. 2017-03-15 09:42:46.458 INFO 7 --- [ main] c.h.instance.DefaultAddressPicker : [LOCAL] [someGroup] [3.8] Interfaces is disabled, trying to pick one address from TCP-IP config addresses: [172.17.0.6, 172.17.0.2]
2017-01-30 12:42:52.990 INFO 6 --- [ main] c.h.instance.DefaultAddressPicker : [LOCAL] [someGroup] [3.7.5] Interfaces is disabled, trying to pick one address from TCP-IP config addresses: [10.244.9.2] 2017-03-15 09:42:46.458 INFO 7 --- [ main] c.h.instance.DefaultAddressPicker : [LOCAL] [someGroup] [3.8] Prefer IPv4 stack is true.
2017-01-30 12:42:52.990 INFO 6 --- [ main] c.h.instance.DefaultAddressPicker : [LOCAL] [someGroup] [3.7.5] Prefer IPv4 stack is true. 2017-03-15 09:42:46.464 INFO 7 --- [ main] c.h.instance.DefaultAddressPicker : [LOCAL] [someGroup] [3.8] Picked [172.17.0.6]:5701, using socket ServerSocket[addr=/0:0:0:0:0:0:0:0,localport=5701], bind any local is true
2017-01-30 12:42:53.002 INFO 6 --- [ main] c.h.instance.DefaultAddressPicker : [LOCAL] [someGroup] [3.7.5] Picked [10.244.9.2]:5701, using socket ServerSocket[addr=/0:0:0:0:0:0:0:0,localport=5701], bind any local is true 2017-03-15 09:42:46.484 INFO 7 --- [ main] com.hazelcast.system : [172.17.0.6]:5701 [someGroup] [3.8] Hazelcast 3.8 (20170217 - d7998b4) starting at [172.17.0.6]:5701
2017-01-30 12:42:53.032 INFO 6 --- [ main] com.hazelcast.system : [10.244.9.2]:5701 [someGroup] [3.7.5] Hazelcast 3.7.5 (20170124 - 111f332) starting at [10.244.9.2]:5701 2017-03-15 09:42:46.484 INFO 7 --- [ main] com.hazelcast.system : [172.17.0.6]:5701 [someGroup] [3.8] Copyright (c) 2008-2017, Hazelcast, Inc. All Rights Reserved.
2017-01-30 12:42:53.032 INFO 6 --- [ main] com.hazelcast.system : [10.244.9.2]:5701 [someGroup] [3.7.5] Copyright (c) 2008-2016, Hazelcast, Inc. All Rights Reserved. 2017-03-15 09:42:46.485 INFO 7 --- [ main] com.hazelcast.system : [172.17.0.6]:5701 [someGroup] [3.8] Configured Hazelcast Serialization version : 1
2017-01-30 12:42:53.032 INFO 6 --- [ main] com.hazelcast.system : [10.244.9.2]:5701 [someGroup] [3.7.5] Configured Hazelcast Serialization version : 1 2017-03-15 09:42:46.679 INFO 7 --- [ main] c.h.s.i.o.impl.BackpressureRegulator : [172.17.0.6]:5701 [someGroup] [3.8] Backpressure is disabled
2017-01-30 12:42:53.343 INFO 6 --- [ main] c.h.s.i.o.impl.BackpressureRegulator : [10.244.9.2]:5701 [someGroup] [3.7.5] Backpressure is disabled 2017-03-15 09:42:47.069 INFO 7 --- [ main] com.hazelcast.instance.Node : [172.17.0.6]:5701 [someGroup] [3.8] Creating TcpIpJoiner
2017-01-30 12:42:54.273 INFO 6 --- [ main] com.hazelcast.instance.Node : [10.244.9.2]:5701 [someGroup] [3.7.5] Creating TcpIpJoiner 2017-03-15 09:42:47.182 INFO 7 --- [ main] c.h.s.i.o.impl.OperationExecutorImpl : [172.17.0.6]:5701 [someGroup] [3.8] Starting 2 partition threads
2017-01-30 12:42:54.507 INFO 6 --- [ main] c.h.s.i.o.impl.OperationExecutorImpl : [10.244.9.2]:5701 [someGroup] [3.7.5] Starting 2 partition threads 2017-03-15 09:42:47.189 INFO 7 --- [ main] c.h.s.i.o.impl.OperationExecutorImpl : [172.17.0.6]:5701 [someGroup] [3.8] Starting 3 generic threads (1 dedicated for priority tasks)
2017-01-30 12:42:54.508 INFO 6 --- [ main] c.h.s.i.o.impl.OperationExecutorImpl : [10.244.9.2]:5701 [someGroup] [3.7.5] Starting 3 generic threads (1 dedicated for priority tasks) 2017-03-15 09:42:47.197 INFO 7 --- [ main] com.hazelcast.core.LifecycleService : [172.17.0.6]:5701 [someGroup] [3.8] [172.17.0.6]:5701 is STARTING
2017-01-30 12:42:54.525 INFO 6 --- [ main] com.hazelcast.core.LifecycleService : [10.244.9.2]:5701 [someGroup] [3.7.5] [10.244.9.2]:5701 is STARTING 2017-03-15 09:42:47.253 INFO 7 --- [cached.thread-3] c.hazelcast.nio.tcp.InitConnectionTask : [172.17.0.6]:5701 [someGroup] [3.8] Connecting to /172.17.0.2:5701, timeout: 0, bind-any: true
2017-01-30 12:42:54.529 INFO 6 --- [ main] c.h.n.t.n.NonBlockingIOThreadingModel : [10.244.9.2]:5701 [someGroup] [3.7.5] TcpIpConnectionManager configured with Non Blocking IO-threading model: 3 input threads and 3 output threads 2017-03-15 09:42:47.262 INFO 7 --- [cached.thread-3] c.h.nio.tcp.TcpIpConnectionManager : [172.17.0.6]:5701 [someGroup] [3.8] Established socket connection between /172.17.0.6:58073 and /172.17.0.2:5701
2017-01-30 12:42:54.578 INFO 6 --- [ main] com.hazelcast.cluster.impl.TcpIpJoiner : [10.244.9.2]:5701 [someGroup] [3.7.5] 2017-03-15 09:42:54.260 INFO 7 --- [ration.thread-0] com.hazelcast.system : [172.17.0.6]:5701 [someGroup] [3.8] Cluster version set to 3.8
2017-03-15 09:42:54.262 INFO 7 --- [ration.thread-0] c.h.internal.cluster.ClusterService : [172.17.0.6]:5701 [someGroup] [3.8]
Members [1] {
Member [10.244.9.2]:5701 - f9cae801-59da-49d9-b8de-7719abb53844 this
}
2017-01-30 12:42:54.660 INFO 6 --- [ main] com.hazelcast.core.LifecycleService : [10.244.9.2]:5701 [someGroup] [3.7.5] [10.244.9.2]:5701 is STARTED
2017-01-30 12:42:54.662 INFO 6 --- [ main] com.github.pires.hazelcast.Application : Started Application in 5.078 seconds (JVM running for 5.771)
2017-01-30 12:44:08.780 INFO 6 --- [thread-Acceptor] c.h.nio.tcp.SocketAcceptorThread : [10.244.9.2]:5701 [someGroup] [3.7.5] Accepting socket connection from /10.244.93.3:45945
2017-01-30 12:44:08.814 INFO 6 --- [cached.thread-1] c.h.nio.tcp.TcpIpConnectionManager : [10.244.9.2]:5701 [someGroup] [3.7.5] Established socket connection between /10.244.9.2:5701 and /10.244.93.3:45945
2017-01-30 12:44:15.785 INFO 6 --- [ration.thread-0] c.h.internal.cluster.ClusterService : [10.244.9.2]:5701 [someGroup] [3.7.5]
Members [2] { Members [2] {
Member [10.244.9.2]:5701 - f9cae801-59da-49d9-b8de-7719abb53844 this Member [172.17.0.2]:5701 - 170f6924-7888-442a-9875-ad4d25659a8a
Member [10.244.93.3]:5701 - 4e15667b-ce17-40c2-b045-abe3fb25d48b Member [172.17.0.6]:5701 - b1b82bfa-86c2-4931-af57-325c10c03b3b this
} }
2017-03-15 09:42:56.285 INFO 7 --- [ main] com.hazelcast.core.LifecycleService : [172.17.0.6]:5701 [someGroup] [3.8] [172.17.0.6]:5701 is STARTED
2017-03-15 09:42:56.287 INFO 7 --- [ main] com.github.pires.hazelcast.Application : Started Application in 11.831 seconds (JVM running for 12.219)
``` ```
Now let's scale our cluster to 4 nodes: Now let's scale our cluster to 4 nodes:
@ -210,10 +205,10 @@ Examine the status again by checking a node's logs and you should see the 4 memb
(...) (...)
Members [4] { Members [4] {
Member [10.244.9.2]:5701 - f9cae801-59da-49d9-b8de-7719abb53844 this Member [172.17.0.2]:5701 - 170f6924-7888-442a-9875-ad4d25659a8a
Member [10.244.93.3]:5701 - 4e15667b-ce17-40c2-b045-abe3fb25d48b Member [172.17.0.6]:5701 - b1b82bfa-86c2-4931-af57-325c10c03b3b this
Member [10.244.9.3]:5701 - e0f36fa4-16bf-4009-a034-d4e7a4105003 Member [172.17.0.9]:5701 - 0c7530d3-1b5a-4f40-bd59-7187e43c1110
Member [10.244.93.4]:5701 - 7ac96b48-aa47-4410-885f-1ad0fc3690f0 Member [172.17.0.10]:5701 - ad5c3000-7fd0-4ce7-8194-e9b1c2ed6dda
} }
``` ```

2
examples/storage/hazelcast/hazelcast-deployment.yaml
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@ -12,7 +12,7 @@ spec:
spec: spec:
containers: containers:
- name: hazelcast - name: hazelcast
image: quay.io/pires/hazelcast-kubernetes:0.8.0 image: quay.io/pires/hazelcast-kubernetes:3.8_1
imagePullPolicy: Always imagePullPolicy: Always
env: env:
- name: "DNS_DOMAIN" - name: "DNS_DOMAIN"