argocd.yaml

---
- 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