Install ArgoCD on K3s

ArgoCDonK3s.sh

#This will install the ArgoCD manifest, and add and ingress for traefik so you can access it on http://hostname/argocd
kubectl create namespace argocd
kubectl apply -n argocd -f https://raw.githubusercontent.com/argoproj/argo-cd/stable/manifests/install.yaml

kubectl apply -f - << "EOF"
---
#Need to configure argocd to server.insecure: "true"
#https://argo-cd.readthedocs.io/en/stable/operator-manual/ingress/#traefik-v22
apiVersion: v1
kind: ConfigMap
metadata:
  name: argocd-cmd-params-cm
  namespace: argocd
  labels:
    app.kubernetes.io/name: argocd-cmd-params-cm
    app.kubernetes.io/part-of: argocd
data:
  server.insecure: "true"
  server.basehref: "/argocd"
  server.rootpath: "/argocd"
---
apiVersion: networking.k8s.io/v1
kind: Ingress
metadata:
  name: argocd-ingress
  namespace: argocd
spec:
  rules:
  - host: 
    http:
      paths:
      - pathType: Prefix
        path: /argocd
        backend:
          service:
            name: argocd-server
            port:
              name: http
EOF
#now redeploy and wait
kubectl -n argocd rollout restart deploy argocd-server
#wait for pod to come up
kubectl wait pods --timeout=120s --for=condition=Ready -n argocd -l app.kubernetes.io/name=argocd-server
defaultPass=`kubectl -n argocd get secret argocd-initial-admin-secret -o jsonpath="{.data.password}" | base64 -d`
echo "##### DEFAULT PASSWORD FOR ADMIN IS $defaultPass #####"