These manifests can be used run GitLab on Kubernetes when you have related resources postgres, redis, minio, tls certificates etc already available in your environment.

You can find complete details in these articles

Blog

r/Seflhosted Wiki

Dev.to

• Render kubernetes manifest

GITLAB_URL=gitlab.example.com \
GITLAB_REGISTRY_URL=registry.example.com \
GITLAB_PAGES_URL=pages.example.com \
GITLAB_POSTGRES_HOST=192.168.1.90 \
GITLAB_POSTGRES_PORT=5432 \
GITLAB_POSTGRES_USER=gitlab \
GITLAB_POSTGRES_DB_NAME=gitlabhq_production \
GITLAB_REDIS_HOST=192.168.1.91:6379 \
GITLAB_GITALY_STORAGE_SIZE=15Gi \
GITLAB_STORAGE_CLASS=local-path \
subvars dir --input gitlab-k8s-1.0 --out dirName

Change into dirName/gitlab-k8s-1.0 you can have a look to confirm if everything is in order before applying this in cluster.

• Create the namespace gitlab and build with kustomize or kubectl.

• Namespace

kubectl create namespace gitlab

• Apply the final manifest

kustomize build gitlab-k8s-1.0/ | kubectl apply -f -

• Note: Default passwords

  Gitlab 'root' user's password configured as secret

  LAwGTzCebner4Kvd23UMGEOFoGAgEHYDszrsSPfAp6lCW15S4fbvrVrubWsua9PI

  Postgres password configured as secret

   ZDVhZDgxNWY2NmMzODAwMTliYjdkYjQxNWEwY2UwZGMK