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Andrei Kartashov 564ee57074 readme: re-order apps table		2023-09-04 17:35:32 +07:00
scripts	bootstrap.sh(fix): support helm values in multi-source app	2023-09-04 14:10:19 +07:00
state/gullfaxi	ingress-nginx(fix): wrong values	2023-09-04 14:01:42 +07:00
ZZ_arhived	refactoring	2023-09-03 09:12:34 +07:00
README.md	readme: re-order apps table	2023-09-04 17:35:32 +07:00

GitOps repository for kubernetes cluster

Applications&Projects

Application	Description	Status
`default`, umbrella app-of-apps
System	System app of apps
Apps	Main app of apps
`system`, cluster system apps
ArgoCD	GitOps tool for Kubernetes
Cilium	Cluster CNI plugin
Nginx Ingress Controller	Ingress Controller
Cert Manager	Certificate Management
`apps`, user level 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