argocd-install.yml

---
- name: Install Argo CD
hosts: localhost
become: yes
tasks:
- name: Create argocd namespace
  shell: kubectl create namespace argocd
  ignore_errors: yes

- name: Add Argo CD repository
  shell: helm repo add argo https://argoproj.github.io/argo-helm
  ignore_errors: yes

- name: Update repository using Helm
  shell: helm repo update
  ignore_errors: yes

- name: Install Argo CD using Helm
  shell: helm install -n argocd argocd argo/argo-cd
  environment:
    KUBECONFIG: /etc/rancher/k3s/k3s.yaml
  ignore_errors: yes

- name: Create Ingress for Argo CD
  shell: |
    kubectl apply -f - <<EOF
    apiVersion: networking.k8s.io/v1
    kind: Ingress
    metadata:
      name: argocd-ingress
      namespace: argocd
      annotations:
        nginx.ingress.kubernetes.io/backend-protocol: "HTTPS"
    spec:
      ingressClassName: nginx
      rules:
      - host: argocd.sysadmin.homes
        http:
          paths:
          - path: /
            pathType: Prefix
            backend:
              service:
                name: argocd-server
                port:
                  number: 443
    EOF    
  ignore_errors: yes

- name: Pause for 1 minute to allow Argo CD to initialize
  pause:
    minutes: 1

- name: Get argocd-cm configmap
  shell: kubectl -n argocd get configmap argocd-cm -o yaml > /tmp/argocd-cm.yml
  ignore_errors: yes

- name: Update argocd-cm configmap
  replace:
    path: /tmp/argocd-cm.yml
    regexp: 'example.com'
    replace: 'sysadmin.homes'
  ignore_errors: yes

- name: Apply the modified argocd-cm configmap
  shell: kubectl apply -f /tmp/argocd-cm.yml
  ignore_errors: yes