refactor(k3s): enhance cluster setup and enable ArgoCD apps

Signed-off-by: Tuan-Dat Tran <tuan-dat.tran@tudattr.dev>

roles/kubernets_argo_apps/defaults/main.yml

@@ -0,0 +1,2 @@
+argocd_apps_repo_url: ssh://git@git.tudattr.dev/tudattr/argocd.git
+argocd_apps_target_revision: main

roles/kubernets_argo_apps/tasks/install_argo_app.yml

@@ -0,0 +1,10 @@
+- name: Render Argo CD Application YAML to a variable
+  ansible.builtin.set_fact:
+    argo_app_manifest: "{{ lookup('ansible.builtin.template', '../templates/argo_app.yaml.j2') }}"
+
+- name: Apply Argo CD Application to Kubernetes using k8s module
+  kubernetes.core.k8s:
+    state: present
+    definition: "{{ argo_app_manifest }}"
+  register: k8s_apply_result
+  delegate_to: localhost

roles/kubernets_argo_apps/tasks/main.yml

@@ -0,0 +1,5 @@
+- name: Install Argo Application
+  ansible.builtin.include_tasks: ./install_argo_app.yml
+  loop: argo_apps
+  loop_control:
+    loop_var: app

roles/kubernets_argo_apps/templates/argo-app.yaml.j2

@@ -0,0 +1,24 @@
+apiVersion: argoproj.io/v1alpha1
+kind: Application
+metadata:
+  name: {{ app.name }}
+  namespace: argocd
+  finalizers:
+    - resources-finalizer.argocd.argoproj.io
+spec:
+  project: default
+  source:
+    repoURL: {{ argocd_apps_repo_url }}
+    targetRevision: {{ argocd_apps_target_revision | default("HEAD") }}
+    path: argocd/{{ app.name }}
+    directory:
+      recurse: true
+  destination:
+    server: https://kubernetes.default.svc
+    namespace: {{ argocd_apps_target_namespace | default(app.name) }}
+  syncPolicy:
+    automated:
+      prune: true
+      selfHeal: true
+    syncOptions:
+      - CreateNamespace=true

roles/kubernets_argo_apps/templates/argo_repo.yaml.j2

@@ -0,0 +1,11 @@
+apiVersion: argoproj.io/v1alpha1
+kind: Repository
+metadata:
+  name: {{ argocd_apps_repo_name }}
+  namespace: argocd
+spec:
+  url: {{ argocd_apps_repo_url }}
+  type: git
+  sshPrivateKeySecret:
+    name: {{ argocd_apps_ssh_private_key_secret_name }}
+    key: {{ argocd_apps_ssh_private_key_secret_key }}