Files
taskplaner/argocd/SETUP.md
Thomas Richter 51b4b34c19 feat(ci): add GitOps pipeline with Gitea Actions and ArgoCD
- Add Gitea Actions workflow for building and pushing Docker images
- Configure ArgoCD Application for auto-sync deployment
- Update Helm values to use Gitea container registry
- Add setup documentation for GitOps configuration

Co-Authored-By: Claude Opus 4.5 <noreply@anthropic.com>
2026-02-02 00:05:45 +01:00

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# ArgoCD GitOps Setup for TaskPlaner
This guide sets up automatic deployment of TaskPlaner using GitOps with ArgoCD and Gitea.
## Prerequisites
- Kubernetes cluster access
- Gitea instance with Packages (Container Registry) enabled
- Gitea Actions runner configured
## 1. Install ArgoCD
```bash
kubectl create namespace argocd
kubectl apply -n argocd -f https://raw.githubusercontent.com/argoproj/argo-cd/stable/manifests/install.yaml
```
Wait for ArgoCD to be ready:
```bash
kubectl wait --for=condition=available deployment/argocd-server -n argocd --timeout=300s
```
## 2. Configure Gitea Registry Secrets
### For Gitea Actions (push access)
In Gitea repository settings, add these secrets:
- `REGISTRY_USERNAME`: Your Gitea username
- `REGISTRY_PASSWORD`: A Gitea access token with `write:package` scope
### For Kubernetes (pull access)
Create an image pull secret:
```bash
kubectl create secret docker-registry gitea-registry-secret \
--docker-server=git.kube2.tricnet.de \
--docker-username=YOUR_USERNAME \
--docker-password=YOUR_ACCESS_TOKEN \
-n default
```
## 3. Configure ArgoCD Repository Access
Add the Gitea repository to ArgoCD:
```bash
# Get ArgoCD admin password
kubectl -n argocd get secret argocd-initial-admin-secret -o jsonpath="{.data.password}" | base64 -d; echo
# Port forward to access ArgoCD UI
kubectl port-forward svc/argocd-server -n argocd 8080:443
# Or use CLI
argocd login localhost:8080 --insecure
argocd repo add https://git.kube2.tricnet.de/tho/taskplaner.git \
--username YOUR_USERNAME \
--password YOUR_ACCESS_TOKEN
```
## 4. Deploy the ArgoCD Application
```bash
kubectl apply -f argocd/application.yaml
```
Note: Edit `application.yaml` first to remove the example Secret or replace `REPLACE_WITH_BASE64_ENCODED_USERNAME_COLON_PASSWORD` with actual credentials.
## 5. Verify Deployment
```bash
# Check ArgoCD application status
kubectl get applications -n argocd
# Watch sync status
argocd app get taskplaner
# Check pods
kubectl get pods -l app.kubernetes.io/name=taskplaner
```
## Workflow
1. Push code to `master` branch
2. Gitea Actions builds Docker image and pushes to registry
3. Workflow updates `helm/taskplaner/values.yaml` with new image tag
4. ArgoCD detects change and auto-syncs deployment
## Troubleshooting
### Image Pull Errors
```bash
kubectl describe pod -l app.kubernetes.io/name=taskplaner
```
Check if the image pull secret is correctly configured.
### ArgoCD Sync Issues
```bash
argocd app sync taskplaner --force
argocd app logs taskplaner
```
### Actions Runner Issues
```bash
kubectl logs -n gitea -l app=act-runner -c runner
```