towerops/k8s
Graham McIntire 26a3b39edd
fix: correct paths for hexpm/elixir image structure
The hexpm images install Erlang and Elixir in /usr/local instead of /usr/lib.

Changes:
- Copy from /usr/local/lib/erlang instead of /usr/lib/erlang
- Copy all Erlang/Elixir binaries from /usr/local/bin
- Remove manual symlink creation (binaries already exist)
- Binaries are symlinks to ../lib/erlang/bin and ../lib/elixir/bin
2026-01-25 09:22:45 -06:00
..
base-image fix: correct paths for hexpm/elixir image structure 2026-01-25 09:22:45 -06:00
certificate.yaml Remove www subdomain from certificate and IngressRoute 2026-01-02 15:06:21 -06:00
deployment.yaml reduce replicas 2026-01-24 15:59:52 -06:00
Dockerfile fix: use system ping command instead of raw ICMP sockets 2026-01-21 11:15:59 -06:00
ingressroute.yaml Remove www subdomain from certificate and IngressRoute 2026-01-02 15:06:21 -06:00
kustomization.yaml refactor: migrate from etcd to Oban for distributed job coordination 2026-01-24 16:12:27 -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

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