Ioannis Canellos iocanel
iocanel
/ workflow.groovy
Last active
September 15, 2016 03:06
Example of using kubernetes workflow to build, tag, push images to the docker registry.
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| node { | |
| git 'https://github.com/rawlingsj/node-example.git' | |
| if (!fileExists ('Dockerfile')) { | |
| writeFile file: 'Dockerfile', text: 'FROM node:5.3-onbuild' | |
| } | |
| kubernetes.image().withName("example").build().fromPath(".") | |
| kubernetes.image().withName("example").tag().inRepository("172.30.101.121:5000/default/example").withTag("1.0") | |
| kubernetes.image().withName("172.30.101.121:5000/default/example").push().withTag("1.0").toRegistry() | |
| } |
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| node('kubernetes') { | |
| kubernetes.pod('mypod').withImage('maven').inside { | |
| git 'https://github.com/fabric8io-images/s2i.git' | |
| kubernetes.image().withName("my-java-s2i").build().fromPath("java") | |
| kubernetes.image().withName("my-java-s2i").tag().inRepository("my-java-s2i").withTag("1.0") | |
| kubernetes.image().withName("my-java-s2i").push().withTag("1.0").toRegistry() | |
| } | |
| } |
iocanel
/ where-do-i-run.groovy
Created
January 21, 2016 09:28
Understanding what runs where in Jenkins + Kubernetes
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| node { | |
| def hostname = readFile '/etc/hostname' | |
| echo "Local node hostname: $hostname" | |
| } | |
| node('kubernetes') { | |
| def hostname = readFile '/etc/hostname' | |
| echo "Kubernetes slave hostname: $hostname" | |
| } |
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| #!/bin/bash | |
| KUBE_TOKEN=`cat ~/.kube/config | grep token | awk -F " " '{print $2}'` | |
| curl -sSk -i -N -H "Connection: Upgrade" -H "Upgrade: websocket" \ | |
| -H "Sec-WebSocket-Key: MKuU3hrynEXL1F00D3ZyOQ==" \ | |
| -H "Sec-WebSocket-Version: 13" \ | |
| -H "Authorization: Bearer $KUBE_TOKEN" $1 |
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| nohup sh -c echo $$$$ > '/home/jenkins/workspace/workspace/test-workflow17/.5fc8d3e8/pid' | |
| jsc=durable-d0ccb5e108e2e57946d9472370a62c5f | |
| JENKINS_SERVER_COOKIE=$$jsc '/home/jenkins/workspace/workspace/test-workflow17/.5fc8d3e8/script.sh' > '/home/jenkins/workspace/workspace/test-workflow17/.5fc8d3e8/jenkins-log.txt' 2>&1 | |
| echo $$? > '/home/jenkins/workspace/workspace/test-workflow17/.5fc8d3e8/jenkins-result.txt' |
iocanel
/ gist:657a778e725eca1e37ea
Created
December 15, 2015 09:36
Allow exec into privileged containers
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| oadm policy add-scc-to-user privileged admin | |
| oadm policy add-scc-to-user privileged system:serviceaccount:fabric8 |
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| bash #oc exec mypod-17817053-320d-4659-8b58-dd45f3c09544 ls | |
| Error from server: pods "mypod-17817053-320d-4659-8b58-dd45f3c09544" is forbidden: unable to validate against any security context constraint: [provider restricted: .spec.containers[0].securityContext.privileged: invalid value 'true', Details: Privileged containers are not allowed provider restricted: .spec.containers[0].securityContext.VolumeMounts: invalid value 'workspace', Details: Host Volumes are not allowed to be used] |
iocanel
/ gist:b3a0a93611a44fa8badf
Created
December 1, 2015 11:23
Weird permission issue with hostPath mounts
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| drwxr-xr-x. 6 root root 101 Dec 1 11:15 . | |
| drwxr-xr-x. 3 root root 4096 Dec 1 11:15 .. | |
| drwxr-xr-x. 2 root root 22 Dec 1 11:15 .f0a5421a | |
| drwxr-xr-x. 7 root root 4096 Dec 1 11:15 .git | |
| ??????????? ? ? ? ? ? .gitignore | |
| drwxr-xr-x. 2 root root 24 Dec 1 11:15 .sti | |
| ??????????? ? ? ? ? ? README.md | |
| ??????????? ? ? ? ? ? pom.xml |
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| # with docker workflow | |
| node('docker') { | |
| docker.image('maven').inside { | |
| git 'https://github.com/fabric8io/example-camel-cdi' | |
| sh 'mvn clean install' | |
| } | |
| } | |
| #without docker workflow | |
| node('maven') { |
iocanel
/ arquillian.xml
Created
September 18, 2015 14:34
Dependencies to Kuberntes JSON inside an arquillian.xml descriptor
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| <?xml version="1.0"?> | |
| <arquillian xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" | |
| xmlns="http://jboss.org/schema/arquillian" | |
| xsi:schemaLocation="http://jboss.org/schema/arquillian | |
| http://jboss.org/schema/arquillian/arquillian_1_0.xsd"> | |
| <extension qualifier="kubernetes"> | |
| <property name="dependencies">mvn:groupId/artifactId/version/json</property> | |
| </extension> |