towerops/k8s
Graham McIntire 7e9940c619
fix(k8s): use ClusterIP service and FQDN for Valkey connection
Changed Valkey service from headless to ClusterIP and updated
REDIS_HOST to use full FQDN for more reliable DNS resolution.

Changes:
- valkey-service.yaml: Changed from headless (clusterIP: None) to ClusterIP
- deployment.yaml: Changed REDIS_HOST from "valkey" to "valkey.towerops.svc.cluster.local"

This ensures stable ClusterIP and explicit DNS resolution for Redis connections.
2026-01-18 11:23:51 -06:00
..
certificate.yaml Remove www subdomain from certificate and IngressRoute 2026-01-02 15:06:21 -06:00
debug-redis.sh Update debug script to select only running pods 2026-01-17 17:23:36 -06:00
deployment.yaml fix(k8s): use ClusterIP service and FQDN for Valkey connection 2026-01-18 11:23:51 -06:00
Dockerfile Silence debconf warnings in Docker builds 2026-01-03 16:00:54 -06:00
ingressroute.yaml Remove www subdomain from certificate and IngressRoute 2026-01-02 15:06:21 -06:00
kustomization.yaml feat(k8s): move Valkey to standalone StatefulSet 2026-01-18 11:10:36 -06:00
namespace.yaml Add Kubernetes deployment manifests for towerops.net 2026-01-02 14:38:52 -06:00
poddisruptionbudget.yaml Add zero-downtime deployment configuration 2026-01-17 12:44:22 -06:00
README.md Set DEPLOY_TIMESTAMP from GitLab CI instead of pod metadata 2026-01-17 11:17:07 -06:00
service-headless.yaml cluster 2026-01-02 15:29:02 -06:00
service.yaml Add Kubernetes deployment manifests for towerops.net 2026-01-02 14:38:52 -06:00
valkey-service.yaml fix(k8s): use ClusterIP service and FQDN for Valkey connection 2026-01-18 11:23:51 -06:00
valkey-statefulset.yaml feat(k8s): move Valkey to standalone StatefulSet 2026-01-18 11:10:36 -06:00

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 images
  • towerops-secrets - Application secrets (RELEASE_COOKIE, SECRET_KEY_BASE)
  • towerops-db - Database connection credentials
  • towerops-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