GitOps repository for kubernetes cluster

Applications

Single node cluster.

OS: Debian 11

Create ssh key for argocd, f.e. ssh-keygen -f .ssh/argocd.ioot.xyz
Add pub key .ssh/argocd.ioot.xyz.pub to https://github.com/amkartashov/gf-k8s/settings/keys/new
Run bootstrap script scripts/bootstrap.sh -k gullfaxi -e gullfaxi

Add git repo:

argocd login --grpc-web argocd.ioot.xyz
argocd repo add git@github.com:amkartashov/gf-k8s --ssh-private-key-path ~/.ssh/argocd.ioot.xyz

Create new Oauth application https://github.com/settings/applications/new:
- Application name: argocd.ioot.xyz
- Homepage URL: https://argocd.ioot.xyz/
- Authorization callback URL: https://argocd.ioot.xyz/api/dex/callback
- Update dex client id and secret:
```
kubectl --context gullfaxi -n argocd patch secret argocd-secret \
--patch='{"stringData": {
  "dex.github.clientId": "REPLACE",
  "dex.github.clientSecret": "REPLACE"
}}'
```
Remove secret kubectl --context gullfaxi -n argocd delete secret argocd-initial-admin-secret.

Used methods:

manually creating K8s secrets (f.e. this way is used to configure repo secret in argocd)
manually updating K8s secrets (f.e. this way is used to configure GitHub Oauth App client secret)
modifying helm parameters in application