hemankita / kabanero_mp_sample

Kabanero Sample - MicroProfile

Appsody sample on Codewind

This project is created using Codewind in the Eclipse IDE. For details, refer Getting started: Codewind for Eclipse.

You can access the codewind explorer as follows.

Window > Show View > Other...

It opens a dialog box as follows.

Choose Codewind Explorer and it will show up in Eclpise.

To create a new project, Right click on the Projects > Choose Create New Project. You will see something like below.

Name the project, choose the template you want and click Finish. For this sample, we named it kabanero_mp_sample and choose Appsody Eclipse MicroProfile Template. Once, the project is successfully created, you will see something like below.

By refreshing the contents of Project Explorer, the project view is also available as follows.

Various options are available as follows.

You can open the application in the IDE by using Open Application option. Also, the project reloads automatically when you make changes. You can view them by refreshing the browser. You need not re-start the server every time.

Kabanero Foundation Setup on Minishift

Using Minishift as our environment.

• Start the minishift as follows.

minishift config set cpus 6

minishift config set memory 16GB

minishift start --vm-driver=hyperkit

You will see something like below once started.

Login to server ...
Creating initial project "myproject" ...
Server Information ...
OpenShift server started.

The server is accessible via web console at:
    https://192.168.64.29:8443/console

You are logged in as:
    User:     developer
    Password: <any value>

To login as administrator:
    oc login -u system:admin

• Set it to use oc cli.

eval $(minishift oc-env)

To set up Kabanero Foundation, follow the below steps.

• Clone the github repo as follows.

git clone https://github.com/kabanero-io/kabanero-foundation.git

• Go to the scripts.

cd kabanero-foundation/scripts

• To install the foundation setup, you need to login as admin

oc login -u system:admin

If successfully logged in, you will see something like below.

$ oc login -u system:admin
Logged into "https://192.168.64.29:8443" as "system:admin" using existing credentials.

You have access to the following projects and can switch between them with 'oc project <projectname>':

    default
    kube-dns
    kube-proxy
    kube-public
    kube-system
  * myproject
    openshift
    openshift-apiserver
    openshift-controller-manager
    openshift-core-operators
    openshift-infra
    openshift-node
    openshift-service-cert-signer
    openshift-web-console

Using project "myproject".

• Run the below command to install kabanero foundation setup.

openshift_master_default_subdomain=<minishift_ip>.nip.io ./install-kabanero-foundation.sh

In the above case, it will be openshift_master_default_subdomain=192.168.64.29.nip.io ./install-kabanero-foundation.sh

• Once it is successfully installed, you can run oc get projects to see what it installed.

$ oc get projects
NAME                            DISPLAY NAME   STATUS
istio-system                                   Active
kabanero                                       Active
knative-eventing                               Active
knative-serving                                Active
knative-sources                                Active

The above are all installed as part of Kabanero foundation setup.

Tekton

You can access the tekton pipeline at tekton-dashboard-kabanero.<minishift_ip>.nip.io.

In the above case it will be tekton-dashboard-kabanero.192.168.64.29.nip.io

• To generate the deploy file, run the below command.

appsody deploy --generate-only

• Now, setup your git locally with the content of the application

git init
git add .
git commit -m "initial commit"

• Create a github repository and push the code to the remote repository

git remote add origin $GIT_URL
git push -u origin master

Manual Pipeline Setup

• Get the openshift registry info as follows.

minishift openshift registry

You will see something like below.

$ minishift openshift registry
172.30.1.1:5000

You will need this later.

• To generate a manual pipeline, run the below command.

DOCKER_IMAGE=<registry_host:port>/kabanero/java-microprofile APP_REPO=<github_repo_url> ./appsody-tekton-example-manual-run.sh

For instance, for the above application, it will be as follows.

DOCKER_IMAGE=172.30.1.1:5000/kabanero/java-microprofile APP_REPO=https://github.com/Hemankita/kabanero_mp_sample ./appsody-tekton-example-manual-run.sh

Once it is successfully completely, at the end you will see somethinng like below.

+ oc -n kabanero apply -f -
pipelineresource.tekton.dev/docker-image created
pipelineresource.tekton.dev/git-source created
+ oc -n kabanero delete pipelinerun manual-pipeline-run
pipelinerun.tekton.dev "manual-pipeline-run" deleted
+ cat
+ oc -n kabanero apply -f -
pipelinerun.tekton.dev/manual-pipeline-run created

• Now go to the tekton dashboard at tekton-dashboard-kabanero.<minishift_ip>.nip.io.

• Click on the project pipeline java-microprofile-build-deploy-pipeline.

• Once the tasks are completed, you can access the application.