spring-boot-camel-swagger-ui

https://access.redhat.com/documentation/en-us/red_hat_fuse/7.2/html-single/release_notes/#FISDistrib

Red Hat Fuse Supported Standards

https://access.redhat.com/articles/375743

Red Hat Fuse - Component Details

https://access.redhat.com/articles/348423

Fuse on OpenShift Guide

https://access.redhat.com/documentation/en-us/red_hat_fuse/7.2/pdf/fuse_on_openshift_guide/Red_Hat_Fuse-7.2-Fuse_on_OpenShift_Guide-en-US.pdf

fabric8-maven-plugin

https://github.com/fabric8io/fabric8-maven-plugin

FUSE application templates

https://github.com/jboss-fuse/application-templates https://github.com/jboss-fuse/application-templates/blob/master/quickstarts/karaf-cxf-rest-template.json

FUSE Karaf image

https://access.redhat.com/containers/?tab=overview#/registry.access.redhat.com/fuse7/fuse-karaf-openshift

Kubernetes

https://kubernetes.io/docs/reference/kubectl/cheatsheet/#viewing-finding-resources

Openshift Cheatsheet

https://gist.github.com/rafaeltuelho/111850b0db31106a4d12a186e1fbc53e https://github.com/openshift/openshift-docs/blob/master/cli_reference/cli_by_example_content.adoc https://github.com/t0ffel/origin-aggregated-logging_2/blob/e8aec6a5ece1fd51d8915e25e4953d4df04c5843/deployer/scripts/upgrade.sh

This repository contains a demo of Spring Boot with Apache Camel and Swagger UI.

Spring Boot 1.5.16.RELEASE
Apache Camel 2.21.0
Swagger UI 2.2.8

Latest OC command

https://github.com/openshift/origin/releases/latest

Docker

docker image rm spring-boot-camel-swagger-ui docker build --tag spring-boot-camel-swagger-ui . docker run --rm -p 8080:8080 -p 8081:8081 spring-boot-camel-swagger-ui

Tag

git tag -f spring-boot-camel-swagger-ui git push -f --tags

git tag -d spring-boot-camel-swagger-ui git push origin :refs/tags/spring-boot-camel-swagger-ui git tag spring-boot-camel-swagger-ui git push origin spring-boot-camel-swagger-ui

Run

java -jar target/spring-boot-swagger-0.0.1-SNAPSHOT.jar java -Xdebug -Xrunjdwp:server=y,transport=dt_socket,address=8000,suspend=n -jar target/spring-boot-swagger-0.0.1-SNAPSHOT.jar mvn clean package spring-boot:run

curl -X GET -H "Content-type: application/json" -H "Accept: application/json" "http://localhost:8080/api/person"

http://localhost:8080/swagger-ui.html http://localhost:8080/api/api-doc

http://localhost:8080/api/person http://localhost:8080/api/hello

http://spring-boot-camel-swagger-ui-fuse7.6923.rh-us-east-1.openshiftapps.com/swagger-ui.html http://spring-boot-camel-swagger-ui-fuse7.6923.rh-us-east-1.openshiftapps.com/api/api-doc

http://spring-boot-camel-swagger-ui-fuse7.6923.rh-us-east-1.openshiftapps.com/api/hello http://spring-boot-camel-swagger-ui-fuse7.6923.rh-us-east-1.openshiftapps.com/api/person http://spring-boot-camel-swagger-ui-fuse7.6923.rh-us-east-1.openshiftapps.com/api/ext

Health checks

http://localhost:8081/health http://localhost:8081/metrics http://localhost:8081/env http://localhost:8081/beans

http://localhost:8081/camel/health/check http://localhost:8081/camel/routes

OCP

app name: spring-boot-camel-swagger-ui git repository url: https://github.com/AndriyKalashnykov/spring-boot-camel-swagger-ui git reference: spring-boot-camel-swagger-ui

oc get all --selector app=spring-boot-camel-swagger-ui -o name oc delete all --selector app=spring-boot-camel-swagger-ui oc delete all,configmap,pvc,serviceaccount,rolebinding --selector app=spring-boot-camel-swagger-ui oc delete all,configmap,pvc,serviceaccount,rolebinding --selector app=s2i-fuse72-karaf-cxf-rest

cleanup all created by fabric8

oc get all --selector app=spring-boot-camel-swagger-ui -o name oc delete all -l provider=fabric8 --grace-period=0 --force

oc delete all,configmap,pvc,serviceaccount,rolebinding --selector name=jenkins oc delete all,configmap,pvc,serviceaccount,rolebinding --selector app=jenkins-persistent oc get all

Jenkins

oc new-app jenkins-persistent

oc new-app jenkins-persistent --param ENABLE_OAUTH=true --param MEMORY_LIMIT=4Gi --param VOLUME_CAPACITY=10Gi --env JENKINS_JAVA_OVERRIDES="-Dhudson.slaves.NodeProvisioner.initialDelay=0 -Dhudson.slaves.NodeProvisioner.MARGIN=50 -Dhudson.slaves.NodeProvisioner.MARGIN0=0.85" -n gpte-jenkins oc set resources dc/jenkins --limits=memory=4Gi,cpu=4 --requests=memory=2Gi,cpu=2 -n gpte-jenkins oc create clusterrole namespace-patcher --verb=patch --resource=namespaces oc adm policy add-cluster-role-to-user namespace-patcher system:serviceaccount:gpte-jenkins:jenkins oc adm policy add-cluster-role-to-user self-provisioner system:serviceaccount:gpte-jenkins:jenkins oc policy add-role-to-user edit system:serviceaccount:gpte-jenkins:default -n gpte-jenkins oc run restartjenkins --schedule="0 23 * * *" --restart=OnFailure -n gpte-jenkins --image=registry.access.redhat.com/openshift3/jenkins-2-rhel7:v3.9 -- /bin/sh -c "oc scale dc jenkins --replicas=0 && sleep 20 && oc scale dc jenkins --replicas=1"

oc get all --selector app=jenkins-persistent oc get all --selector name=jenkins --- won't work, why? oc get all --selector name=jenkins,app=jenkins-persistent

oc get all -l name=jenkins -l app=jenkins-persistent

oc get services oc get svc oc expose service s2i-fuse70-spring-boot-camel-swagger-ui oc get routes oc scale --replicas=2 dc s2i-fuse70-spring-boot-camel-swagger-ui

oc logs -f

oc get template -n openshift oc new-project test oc project test

images

oc import-image java:8 --from=registry.access.redhat.com/redhat-openjdk-18/openjdk18-openshift --confirm oc import-image fuse7/fuse-karaf-openshift:latest --from=registry.access.redhat.com/fuse7/fuse-karaf-openshift --confirm

oc delete istag/fuse-karaf-openshift:latest oc delete istag/java:8

pods

execute remot command

oc exec date

log in

oc rsh

get pods for app

oc get pods --selector app=s2i-fuse72-karaf-cxf-rest

force delete node

oc delete po/spring-boot-camel-swagger-ui-s2i-1-build --grace-period=0 --force=true --ignore-not-found=true

pods labels

oc get pods --show-labels

pod ip ( https://kubernetes.io/docs/reference/kubectl/jsonpath )

oc get pods --selector app=spring-boot-camel-swagger-ui -o=jsonpath="{range .items[]}{.metadata.name}{'\t'}{.status.podIP}{'\n'}{end}" oc get pods --selector name=jenkins -o=jsonpath="{range .items[]}{.metadata.name}{'\t'}{.status.podIP}{'\n'}{end}"

oc get pod/jenkins-1-rzdbd -o template --template "{{.metadata.name}} {{.status.podIP}}{{'\n'}}" oc get pod/spring-boot-camel-swagger-ui-4-4jdc4 -o template --template "{{.metadata.name}} {{.status.podIP}}{{'\n'}}" oc get pod/jenkins-1-rzdbd -o json | python -c "import json, sys; data=json.loads(sys.stdin.read()); print(data['status']['podIP'])"

#####Pod start time

oc get pods -o=jsonpath="{range .items[*]}{.metadata.name}{'\t'}{.status.startTime}{'\n'}{end}"

#####List pods Sorted by Restart Count

oc get pods --sort-by=".status.containerStatuses[0].restartCount"

oc explain pod oc --loglevel 7 get pod oc --loglevel 9999 get pod oc get pods -o wide

#####pods on a node

oc adm manage-node node --list-pods

Get DCs strategy type

oc get dc jenkins -o=go-template="{{ .spec.strategy.type }}"

fabric8

oc new-app fuse7/spring-boot-camel-swagger-ui~https://github.com/AndriyKalashnykov/spring-boot-camel-swagger-ui#master --context-dir=/

oc new-app fabric8/s2i-java:2.1~https://github.com/AndriyKalashnykov/spring-boot-camel-swagger-ui#master

service/routes

oc get services -o json oc get endpoints -o json oc explain route.spec.port

oc patch route/spring-boot-camel-swagger-ui -p '{"spec":{"port":{"targetPort":8080}}}'

deployconfig

oc scale dc/nodejs-ex --replicas=1

oc get dc/nodejs-ex -o jsonpath='{.spec.replicas}' oc patch dc/nodejs-ex -p="{ "spec": { "replicas": 2}}" oc patch dc/nodejs-ex -p="{ "spec": { "strategy": { "type": "Recreate" }}}" oc patch dc/spring-boot-camel-swagger-ui -p="{ "spec": { "strategy": { "type": "Recreate" }}}"

oc get dc spring-boot-camel-swagger-ui -o json > dc.json

change profile

oc patch dc/spring-boot-camel-swagger-ui -p="[{"op": "replace", "path": "/spec/template/spec/containers/0/env/2", "value": {"name":"JAVA_OPTIONS","value":"-Dspring.profiles.active=qa"}}]" --type=json

add container port

oc patch dc/spring-boot-camel-swagger-ui -p="[{"op": "replace", "path": "/spec/template/spec/containers/0/ports/3", "value": {"name":"ping","containerPort":8888,"protocol":"TCP"}}]" --type=json

remove rolling params

oc patch dc/spring-boot-camel-swagger-ui -p='[{"op":"remove", "path": "/spec/strategy/rollingParams"}]' --type=json

oc patch dc/minimal-notebook --patch '{"spec":{"template":{"spec":{"serviceAccountName": "runasuid1000"}}}}' oc patch dc spring-boot-camel-swagger-ui -p="{"spec": {"template": {"spec": {"containers": [{"name": "jenkins","resources": {"limits": {"cpu": "500m","memory": "514Mi"}}}]}}}}" oc patch dc --patch='{"spec":{"template":{"spec":{"containers":[{"name": "", "image":"image-name:tag"}]}}}}' oc patch dc dc-name --patch='{"spec":{"template":{"spec":{"containers[0]":{"image":"image-name:tag"}}}}}' oc patch deployment myapp-deployment -p '{"spec":{"template":{"spec":{"containers":[{"name":"myapp","image":"172.20.34.206:5000/myapp:img:3.0"}]}}}}'

oc expose svc spring-boot-camel-swagger-ui --port=8081 WARNING] F8: No such generated manifest file C:\projects\spring-boot-camel-swagger-ui-github\target\classes\META-INF\fabric8\openshift.yml for this project so ignoring

Environment variables

Role binding

oc create rolebinding default-view --clusterrole=view --serviceaccount=fuse7:default --namespace=fuse7

####Deploy

mvn clean package fabric8:deploy -Popenshift mvn clean package fabric8:deploy -Popenshift -Dfabric8.generator.fromMode=istag -Dfabric8.generator.from=openshift/fis-java-openshift:2.0

####Deploy logs

oc logs -f dc/spring-boot-camel-swagger-ui

Chage config

mvn package fabric8:apply -Popenshift

Undelploy

mvn fabric8:undeploy -Popenshift

Image streams

oc get is -n openshift oc describe is -n openshift fis-java-openshift

image stream of particular image

oc get is -n openshift | grep ^redhat-openjdk | cut -f1 -d " "

Templates

oc get template -n openshift

Private repo build

https://cookbook.openshift.org/building-and-deploying-from-source/how-can-i-build-from-a-private-repository-on-github.html

ssh-keygen -C "openshift-source-builder/repo@github" -f repo-at-github -t rsa -N ""

oc create secret generic repo-at-github --from-file=ssh-privatekey=repo-at-github --type=kubernetes.io/ssh-auth oc secrets link builder repo-at-github

New app oc new-app jboss-eap71-openshift:1.1~git@github.com:AndriyKalashnykov/openshift-tasks-private.git --source-secret repo-at-github --name mysite

New build oc new-build jboss-eap71-openshift:1.1~git@github.com:AndriyKalashnykov/openshift-tasks-private.git --source-secret repo-at-github --name mysite

Update existing build oc set build-secret mysite repo-at-github --source

oc start-build mysite

NodeJS example

oc delete all --selector app=nodejs-ex oc delete all --selector app=nodejs-ex-pipeline

oc new-app https://github.com/sclorg/nodejs-ex --context-dir=openshift/pipeline --name nodejs-ex-pipeline oc logs -f bc/nodejs-ex-pipeline oc start-build nodejs-ex --follow oc get svc oc expose svc/nodejs-ex

New FUSE 7 project

mvn org.apache.maven.plugins:maven-archetype-plugin:2.4:generate -DarchetypeCatalog=https://maven.repository.redhat.com/ga/io/fabric8/archetypes/archetypes-catalog/2.2.0.fuse-720018-redhat-00001/archetypes-catalog-2.2.0.fuse-720018-redhat-00001-archetype-catalog.xml -DarchetypeGroupId=org.jboss.fuse.fis.archetypes -DarchetypeArtifactId=spring-boot-camel-xml-archetype -DarchetypeVersion=2.2.0.fuse-720018-redhat-00001

Tools-box

https://github.com/redhat-cop/containers-quickstarts/tree/master/tool-box

oc run -i -t tool-box-test --image=quay.io/redhat-cop/tool-box --rm bash

docker pull quay.io/redhat-cop/tool-box docker run -it --privileged quay.io/redhat-cop/tool-box

RH Registry

docker pull registry.access.redhat.com/rhel7-minimal docker run -it --privileged registry.access.redhat.com/rhel7-minimal /bin/bash

docker pull registry.access.redhat.com/rhel7.6 docker pull registry.access.redhat.com/rhel7.6 docker pull registry.access.redhat.com/rhel8-beta/rhel-minimal

AMQ

oc get template -n openshift oc process openshift//amq63-basic -p APPLICATION_NAME=broker -p MQ_USERNAME=admin -p MQ_PASSWORD=admin -p MQ_QUEUES=test -p MQ_PROTOCOL=amqp -n fuse7 | oc create -f -

mvn org.apache.maven.plugins:maven-archetype-plugin:2.4:generate -DarchetypeCatalog=https://maven.repository.redhat.com/ga/io/fabric8/archetypes/archetypes-catalog/2.2.0.fuse-720018-redhat-00001/archetypes-catalog-2.2.0.fuse-720018-redhat-00001-archetype-catalog.xml -DarchetypeGroupId=org.jboss.fuse.fis.archetypes -DarchetypeArtifactId=spring-boot-camel-amq-archetype -DarchetypeVersion=2.2.0.fuse-720018-redhat-00001

oc policy add-role-to-user view system:serviceaccount:fuse7:default

oc new-build -D $"FROM docker.io/openshift/jenkins-agent-maven-35-centos7:v3.11\nUSER root\nRUN yum -y install skopeo && yum clean all\nUSER 1001" --name=jenkins-agent-appdev

noodlesalad/spring-boot-camel-swagger-ui