OOM Meeting Notes - 2021-11-24

Agenda: How DT deploys ONAP with the help of Argo CD

This presentation was recorded by @Sylvain Desbureaux  and available here:

This page basically acts as my PowerPoint presentation, but without PowerPoint and as GardWiki page.

It should be treated like an outline, which should give you all the good links and a basic outline, of how we use Argo CD at DT for ONAP.

Who I am

I am Flori from Frankfurt, Germany (remember, there was I ONAP release named Frankfurt as well).

I am at DT since 2013. Currently I am the PO of the "System Team" of TNAP.

My biggest professional success: I kickstarted the Magenta Speaker in DT, where I was the Architect/Techlead (which was a.k.a Orange's Djingo https://www.telekom.com/en/media/media-information/consumer-products/with-smart-speaker-your-home-listens-to-your-command-508276).

My biggest challenge, I try to eat all the cake & chocolate of the world (only the good one)

You can find me on twitter: https://twitter.com/florianbachmann

Argo CD

There is no CI/CD
There are Cl and CD!

  • Argo CD at TNAP

    • Recently Andreas and Marc gave a talk:

    • Two scenarios:

      • Deploy gitlab runner into one k8s cluster

        • Just for learning and getting a feeling

        • The runner settings in Gitlab 

        • install the runner in a different cluster like tesla-dev

          • start with version 0.33.1 update it later to 0.34.0

          • add it to all kustomization.yaml's

            gitlab-runner-k8s.yaml

            --- apiVersion: argoproj.io/v1alpha1 kind: Application metadata: name: gitlab-runner namespace: argocd annotations: argocd.argoproj.io/sync-wave: "0" spec: project: argo-management syncPolicy: automated: prune: false selfHeal: true destination: namespace: tnap server: https://kubernetes.default.svc source: repoURL: https://charts.gitlab.io chart: gitlab-runner targetRevision: 0.33.1 helm: values: | imagePullSecrets: - name: tnap-docker-registry-key imagePullPolicy: Always gitlabUrl: "https://whatever_url_we_have/" runnerRegistrationToken: "whatever_token" runners: tags: "tnaplab_k8s_test_oom_test_demostration" name: "tnaplab_k8s_test_oom_test_demostration"

             

          •  

            kustomization.yaml

            --- kind: Kustomization apiVersion: kustomize.config.k8s.io/v1beta1 resources: - gitlab-runner-k8s.yaml

             

          •  

            kustomization.yaml

            --- kind: Kustomization apiVersion: kustomize.config.k8s.io/v1beta1 resources: - ... - ... - gitlab-runner-k8s/

             

          • now update it to version 0.34.0

      • Update an existing ONAP component

        • oom from onap

        • In our case, we split the oom repo into several repos. One helm chart repo for each onap component.

        • and yesterday we had the increase the internal version number of dmaap (from 8.0.1 to 8.0.1-1) 

        •  

        • and we put it into our artifactory (JFrog), similar to nexus

        •  

        • Now we need to update it in our argo-management repo to the version 8.0.1-1 as well

        • and watch it in Argo CD, how it is being updated

    • Outlook were we like to get better:

    • Summary of Argo:

    • More from Argo / other projects:

    • Offtopic/Backup:

      • argo-management repo has linters in place

         

If you like to watch 2 talks - watch these: