Ioannis Canellos iocanel
iocanel
/ gist:0322acb0a16aaf63fdab
Created
October 27, 2014 14:19
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| docker run -p 2181:2181 -v /path/to/my/conf:/opt/zookeeper/conf my/zookeeper |
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| server.1=server1.example.com:2888:3888 | |
| server.2=server2.example.com:2888:3888 | |
| server.3=server3.example.com:2888:3888 | |
| ... | |
| server.current=[bind address]:[peer binding port]:[election biding port] |
iocanel
/ gist:05ab0549b50f612058ed
Created
October 27, 2014 14:47
A bash script to create ensemble config out of environment variables
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| if [ ! -z "$SERVER_ID" ]; then | |
| echo "$SERVER_ID" > /opt/zookeeper/data/myid | |
| #Find the servers exposed in env. | |
| for i in `echo {1..15}`;do | |
| HOST=`envValue ZK_PEER_${i}_SERVICE_HOST` | |
| PEER=`envValue ZK_PEER_${i}_SERVICE_PORT` | |
| ELECTION=`envValue ZK_ELECTION_${i}_SERVICE_PORT` | |
| if [ "$SERVER_ID" = "$i" ];then |
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| { | |
| "image": "fabric8/zookeeper", | |
| "name": "zookeeper-server-1", | |
| "env": [ | |
| { | |
| "name": "ZK_SERVER_ID", | |
| "value": "1" | |
| } | |
| ], | |
| "ports": [ |
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| "labels": { | |
| "name": "zookeeper-pod", | |
| "server": 1 | |
| } |
iocanel
/ gist:60170ee21fa8554a78bd
Last active
August 29, 2015 14:08
ZooKeeper Server 1 Peer Service
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| { | |
| "apiVersion": "v1beta1", | |
| "creationTimestamp": null, | |
| "id": "zk-peer-1", | |
| "kind": "Service", | |
| "port": 2888, | |
| "containerPort": "zookeeper-peer-port", | |
| "selector": { | |
| "name": "zookeeper-pod", | |
| "server": 1 |
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| { | |
| "apiVersion": "v1beta1", | |
| "creationTimestamp": null, | |
| "id": "zk-client", | |
| "kind": "Service", | |
| "port": 2181, | |
| "createExternalLoadBalancer": "true", | |
| "containerPort": "zookeeper-client-port", | |
| "selector": { | |
| "name": "zookeeper-pod" |
iocanel
/ gist:87a2676851d3a6c982f1
Last active
August 29, 2015 14:09
EnsembleTracker and DynamicEnsembleProvider?
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| //Create the ensemble provider and feed the initial string | |
| DynamicEnsembleProvider dynamicEnsembleProvider = new DynamicEnsembleProvider(cluster.getConnectString()); | |
| CuratorFramework client = CuratorFrameworkFactory.builder() | |
| .ensembleProvider(dynamicEnsembleProvider) | |
| .retryPolicy(new RetryOneTime(1000)) | |
| .build(); | |
| client.start(); | |
| client.blockUntilConnected(); |
iocanel
/ gist:3316c093304d5441c2f8
Created
December 18, 2014 14:33
A sample fabric8/k8 arquillian test
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| package io.fabric8.apps.jenkins; | |
| import io.fabric8.arquillian.kubernetes.Constants; | |
| import io.fabric8.arquillian.kubernetes.Session; | |
| import io.fabric8.kubernetes.api.KubernetesClient; | |
| import org.jboss.arquillian.junit.Arquillian; | |
| import org.jboss.arquillian.test.api.ArquillianResource; | |
| import org.junit.Test; | |
| import org.junit.runner.RunWith; |
iocanel
/ gist:f708a6426517da0507b5
Created
January 16, 2015 11:16
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| Service: http://172.30.17.76:8080 is not ready! Error: Operation timed out | |
| Service: http://172.30.17.149:11222 is ready | |
| Service: http://172.30.17.218:11211 is ready | |
| Service: http://172.30.17.123:9990 is ready | |
| Service: http://172.30.17.149:11222 is ready | |
| Service: http://172.30.17.218:11211 is ready | |
| Service: http://172.30.17.123:9990 is ready | |
| Service: http://172.30.17.76:8080 is not ready! Error: Operation timed out | |
| Service: http://172.30.17.123:9990 is ready | |
| Service: http://172.30.17.76:8080 is not ready! Error: Operation timed out |
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