Graham McIntire
b4f8b40b7f
- Remove PVC volume mount from k8s/deployment.yaml - Delete k8s/mib-pvc.yaml (no longer needed) - Update .gitignore to commit MIB files to git - Add mix import_mibs task to copy MIBs from LibreNMS - Add all MIB files from priv/mibs/ to git This fixes the multi-attach volume error in Kubernetes where new pods couldn't start because the RWO (ReadWriteOnce) PVC was attached to the old pod. MIBs are now part of the Docker image and can be used by all pods simultaneously. |
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|---|---|---|
| .. | ||
| certificate.yaml | ||
| debug-redis.sh | ||
| deployment.yaml | ||
| Dockerfile | ||
| ingressroute.yaml | ||
| kustomization.yaml | ||
| namespace.yaml | ||
| poddisruptionbudget.yaml | ||
| README.md | ||
| service-headless.yaml | ||
| service.yaml | ||
| valkey-service.yaml | ||
| valkey-statefulset.yaml | ||
Kubernetes Deployment
Secrets Management
Secrets are managed directly in the cluster and must be created before deploying the application.
Required secrets in the towerops namespace:
gitlab-registry- Docker registry credentials for pulling imagestowerops-secrets- Application secrets (RELEASE_COOKIE, SECRET_KEY_BASE)towerops-db- Database connection credentialstowerops-aws- AWS credentials (AWS_ACCESS_KEY_ID, AWS_SECRET_ACCESS_KEY, AWS_REGION)
For local development, the project root .envrc is used by direnv.
Deployment Timestamp
The application footer displays the deployment timestamp to track when the current version was deployed. This is automatically set by GitLab CI during deployment:
# GitLab CI sets this during deploy
- kubectl set env deployment/towerops DEPLOY_TIMESTAMP=$(date -u +"%Y-%m-%dT%H:%M:%SZ") -n towerops
All pods in the deployment share the same timestamp (when the deployment was initiated), regardless of when individual pods were created. This is displayed in the footer as "Last deployed X ago · YYYY-MM-DD HH:MM:SS UTC".
For manual deployments without GitLab CI, set the timestamp:
kubectl set env deployment/towerops DEPLOY_TIMESTAMP=$(date -u +"%Y-%m-%dT%H:%M:%SZ") -n towerops
Deploying
Apply all resources using kustomize:
kubectl apply -k k8s/
Or individually:
kubectl apply -f k8s/namespace.yaml
kubectl apply -f k8s/secret.yaml
kubectl apply -f k8s/deployment.yaml
kubectl apply -f k8s/service.yaml
kubectl apply -f k8s/service-headless.yaml
kubectl apply -f k8s/certificate.yaml
kubectl apply -f k8s/ingressroute.yaml