It was getting its own argocd.k-space.ee via CR. and probably it failed to update it since in reality ingress.tls.enable was false. Maybe also diff ArgoCD versions.
Most applications in our Kubernetes cluster are managed by ArgoCD. Most notably operators are NOT managed by ArgoCD.
Managing applications
Update apps (see TODO below):
for j in asterisk bind camtiler etherpad freescout gitea grafana hackerspace nextcloud nyancat rosdump traefik wiki wildduck; do
cat << EOF >> applications/$j.yaml
---
apiVersion: argoproj.io/v1alpha1
kind: Application
metadata:
name: $j
namespace: argocd
annotations:
# Works with only Kustomize and Helm. Kustomize is easy, see https://github.com/argoproj-labs/argocd-image-updater/tree/master/manifests/base for an example.
argocd-image-updater.argoproj.io/image-list: TODO:^2 # semver 2.*.*
argocd-image-updater.argoproj.io/write-back-method: git
spec:
project: k-space.ee
source:
repoURL: 'git@git.k-space.ee:k-space/kube.git'
path: $j
targetRevision: HEAD
destination:
server: 'https://kubernetes.default.svc'
namespace: $j
syncPolicy:
automated:
prune: true
syncOptions:
- CreateNamespace=true
EOF
done
find applications -name "*.yaml" -exec kubectl apply -n argocd -f {} \;
Repository secrets
- Generate keys locally with
ssh-keygen -f argo
- Add
argo.pub
ingit.k-space.ee/<your>/<repo>
→ Settings → Deploy keys - Add
argo
(private key) at https://argocd.k-space.ee/settings/repos along with referenced repo.
Argo Deployment
To deploy ArgoCD itself:
helm repo add argo-cd https://argoproj.github.io/argo-helm
kubectl create secret -n argocd generic argocd-secret # Empty secret for sessions
kubectl label -n argocd secret oidc-client-argocd-owner-secrets app.kubernetes.io/part-of=argocd
helm template -n argocd --release-name k6 argo-cd/argo-cd --include-crds -f values.yaml > argocd.yml
kubectl apply -f argocd.yml -f application-extras.yml -f redis.yaml -f monitoring.yml -n argocd
kubectl -n argocd rollout restart deployment/k6-argocd-redis deployment/k6-argocd-repo-server deployment/k6-argocd-server deployment/k6-argocd-notifications-controller statefulset/k6-argocd-application-controller
WARN: ArgoCD doesn't host its own redis, Dragonfly must be able to independently cold-start.