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Create target namespace

oc new-project gitops-demo

Destination must exist (unless Argo is configured to auto-create).

Create Application manifest

apiVersion: argoproj.io/v1alpha1

kind: Application

metadata:

name: demo-app

namespace: openshift-gitops

spec:

project: default

source:

repoURL: https://git.example.com/org/repo.git

targetRevision: main

path: manifests/demo

destination:

server: https://kubernetes.default.svc

namespace: gitops-demo

syncPolicy:

automated:

prune: true

selfHeal: true

automated: enables auto sync.

prune: removes deleted objects from Git.

selfHeal: corrects drift.

Apply Application

oc apply -f demo-app.yaml

Verify sync health

oc -n openshift-gitops get application demo-app -o yaml | grep -i -E "sync|health" -n

oc -n gitops-demo get all

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Create (or switch to) the project

oc new-project payments

Namespace must exist before applying rolebindings.

Grant edit to the group

oc -n payments policy add-role-to-group edit dev-team

Members of dev-team can modify most resources in payments.

Grant view to a user

oc -n payments policy add-role-to-user view auditor1

auditor1 can read resources but not change them.

Verify rolebindings

oc -n payments get rolebinding

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