Fini le TP

lamp_ubuntu2204_onehost/playbook.yml

@@ -32,6 +32,11 @@
         owner: "{{ app_user }}"
         mode: '0755'
         
+    - name: Create document root
+      file:
+        path: "/var/www/{{ http_host }}"
+        dest: "/var/www/{{ http_host }}/info.php"
+
     - name: Set up Apache virtualhost
       template:
         src: "files/apache.conf.j2"
@@ -82,6 +87,11 @@
         src: "files/info.php.j2"
         dest: "/var/www/{{ http_host }}/info.php"
 
+    - name: Move from html/index.html to demotlc.html
+      command: mv /var/www/{{ http_html }}/index.html /var/www/{{ http_host }}/index.html
+      args: 
+        create: /var/www/{{ http_host }}/index.html
+        
   handlers:
     - name: Reload Apache
       service:

lamp_ubuntu2204_onehost/vars/default.yml

@@ -4,4 +4,5 @@ app_user: "vagrant"
 http_host: "demotlc"
 http_conf: "demotlc.conf"
 http_port: "80"
+http_html: "html"
 disable_default: true

objectif2/hosts

@@ -0,0 +1,17 @@
+[controlnode]
+microk8s-controller ansible_ssh_host=192.168.56.141
+[workernode]
+microk8s-node1 ansible_ssh_host=192.168.56.142
+
+[all:vars]
+ansible_connection=ssh
+ansible_ssh_user=vagrant
+ansible_ssh_user=vagrant
+ansible_ssh_pass=vagrant
+ansible_become_pass=vagrant
+ansible_ssh_private_key_file=~/.ssh/id_ed25519
+
+[controlnode:vars]
+ansible_python_interpreter=/usr/bin/python3
+
+[workernode:vars]

objectif2/playbook.yml

@@ -0,0 +1,105 @@
+# https://www.reddit.com/r/ansible/comments/sn9l9d/microk8s_join_cluster_with_ansible/
+# https://canonical.com/microk8s/docs/getting-started
+# https://docs.ansible.com/projects/ansible/latest/collections/kubernetes/core/docsite/kubernetes_scenarios/scenario_k8s_object.html
+# https://www.reddit.com/r/kubernetes/comments/1cdfq13/microk8s_clustering_connection_filed_invalid/
+---
+- hosts: all
+  become: true
+  vars_files:
+    - vars/default.yml
+
+  tasks:
+    - name: Update prerequisites
+      apt:
+        update_cache: true
+
+  #Install dependencies
+    - name: Install Snap packet
+      apt: 
+        name: [ 'snap' ]
+        state: present
+
+    - name: Install microk8s for All Node
+      become: true # needed if the other tasks are not played as root
+      snap:
+        name: microk8s
+        classic: yes
+        channel: stable
+
+# Control Node, create join key for worker joins
+- hosts: "controlnode"
+  become: true
+  tasks:
+    # Create join key
+    - name: Create join key
+      # --token-ttl to avoid ERROR 500
+      shell: microk8s add-node --token-ttl 300
+      register: join_cluster
+      run_once: true
+
+    - name: Create persistent var
+      set_fact:
+        #join: "{{ join_cluster.stdout_lines[4] | regex_replace('10\\.0\\.2\\.15', '192.168.56.141') }}"
+        join: "{{ join_cluster.stdout_lines[4] | regex_replace('[0-9]+\\.[0-9]+\\.[0-9]+\\.[0-9]+', hostvars[groups['controlnode'][0]]['ansible_ssh_host']) }}"
+        run_once: true
+
+    # DEBUG: We want to see if we have the good IP or not, if not we cannot join the control
+    # Normally, it will use eht0 or docker bridge IP so we have to change
+    - name: Test var
+      debug:
+        var: join
+
+# Tâche 2 : Provisionnement du Worker node
+# Worker Node, join from Control Node
+- hosts: "workernode"
+  become: true
+  tasks:
+
+    # Join clustor with
+    - name: Join cluster
+      # Have to use microk8s-controller here instead of a group controlnode
+      #shell: "{{ hostvars['microk8s-controller']['join'] }}"
+      # But because of it see the IP of the machine virtual, so we have to use IP of real host assigned
+      shell: "{{ hostvars[groups['controlnode'][0]]['join'] }} --skip-verify"
+
+- hosts: "controlnode"
+  become: true
+  tasks:
+    # Tâche 3: Déploiement d'un service dans le cluster
+    #Install dependencies
+    - name: Install Snap packet
+      apt:
+        name: [ 'python3-pip' ]
+        state: present
+
+    - name: Install kubernetes
+      pip:
+        name: kubernetes
+        executable: pip3
+
+    - name: Create Nginx pod
+      kubernetes.core.k8s:
+        kubeconfig: /var/snap/microk8s/current/credentials/client.config
+        state: present
+        definition:
+          apiVersion: v1
+          kind: Pod
+          metadata:
+            name: nginx-service
+            namespace: default
+          spec:
+            containers:
+              - name: nginx
+                image: nginx:stable-alpine-perl
+
+    #Tache 3.3: Vérifiez que le pod est bien déployé.
+    - name: Verify nginx works
+      kubernetes.core.k8s_info:
+        kubeconfig: /var/snap/microk8s/current/credentials/client.config
+        kind: Pod
+        namespace: default
+      register: nginx_info
+
+    - name: Debug pod's infomations
+      debug:
+        var: nginx_info.resources