ansible/inventory.ini

@@ -8,4 +8,3 @@
 [all:vars]
 ansible_user=ansible
 ansible_ssh_private_key_file=../terraform/.local/.ssh/id_rsa
-ansible_python_interpreter=/usr/bin/python3

ansible/kubernetes_master/tasks/main.yml

@@ -123,7 +123,9 @@
     mode: "0755"
 
 - name: Download Kubernetes GPG key securely
-  ansible.builtin.shell: curl -fsSL https://pkgs.k8s.io/core:/stable:/v1.31/deb/Release.key | sudo gpg --dearmor -o /etc/apt/keyrings/kubernetes-apt-keyring.gpg
+  ansible.builtin.shell: |
+    set -o pipefail
+    curl -fsSL https://pkgs.k8s.io/core:/stable:/v1.31/deb/Release.key | sudo gpg --dearmor -o /etc/apt/keyrings/kubernetes-apt-keyring.gpg
 
 - name: Add Kubernetes repository
   ansible.builtin.apt_repository:
@@ -137,7 +139,7 @@
       - kubeadm
       - kubectl
     state: present
-    update_cache: yes
+    update_cache: true
 
 - name: Hold kubelet, kubeadm, kubectl packages
   ansible.builtin.command:
@@ -211,8 +213,6 @@
 - name: Initialize Kubernetes control plane
   ansible.builtin.command:
     cmd: kubeadm init --pod-network-cidr=10.244.0.0/16
-    creates: /tmp/kubeadm_output
-  register: kubeadm_init_output
   become: true
   changed_when: false
 
@@ -223,17 +223,15 @@
     owner: ansible
     mode: "0755"
 
-- name: Store Kubernetes initialization output to file
-  copy:
-    content: "{{ kubeadm_init_output.stdout }}"
-    dest: /tmp/kubeadm_output
-  become: true
-  delegate_to: localhost
+- name: Generate join command
+  ansible.builtin.command: kubeadm token create --print-join-command
+  register: join_command
 
-- name: Generate the Join Command
-  ansible.builtin.shell: cat /tmp/kubeadm_output | tail -n 2 | sed ':a;N;$!ba;s/\\\n\s*/ /g' > /tmp/join-command
+- name: Copy join command to local file
+  ansible.builtin.copy:
+    content: '"{{ join_command.stdout_lines[0] }}"'
+    dest: '"/tmp/join-command"'
   delegate_to: localhost
-
 - name: Set permissions for the Join Executable
   ansible.builtin.file:
     path: /tmp/join-command

ansible/kubernetes_worker/tasks/main.yml

@@ -11,10 +11,6 @@
     state: present
     update_cache: true
 
-- name: Set a hostname
-  ansible.builtin.hostname:
-    name: worker-{{ hostvars[inventory_hostname]['ansible_default_ipv4']['address'] }}
-
 - name: Install Docker
   ansible.builtin.apt:
     name: docker.io

terraform/main.tf

@@ -10,10 +10,6 @@ terraform {
         source = "hashicorp/template"
         version = "2.2.0"
     }
-    null = {
-      source = "hashicorp/null"
-      version = "3.2.3"
-    }
   }
 }
 
@@ -51,9 +47,6 @@ resource libvirt_volume ubuntu2404_resized {
   count          = local.masternodes + local.workernodes
 }
 
-data template_file private_key {
-  template = file("${path.module}/.local/.ssh/id_rsa")
-}
 
 data template_file public_key {
   template = file("${path.module}/.local/.ssh/id_rsa.pub")
@@ -165,30 +158,3 @@ resource libvirt_domain k8s_workers {
     autoport    = true
   }
 }
-
-resource null_resource run_ansible {
-    depends_on = [ 
-      libvirt_domain.k8s_masters,
-      libvirt_domain.k8s_workers
- ]     
-
-    provisioner "local-exec" {
-        command = "ANSIBLE_HOST_KEY_CHECKING=False ansible-playbook -vvv -i ../ansible/inventory.ini ../ansible/k8s.yml -K"
-    }
-}
-
-resource null_resource create_namespace {
-    depends_on = [ 
-      null_resource.run_ansible
- ]
-    provisioner "remote-exec"  {
-      inline = ["sudo mkdir ~/.kube", "sudo cp /etc/kubernetes/admin.conf ~/.kube/", "sudo mv ~/.kube/admin.conf ~/.kube/config", "sudo service kubelet restart", "sudo kubectl --kubeconfig ~/.kube/config create namespace kiratech-test"]
-
-      connection {
-          host        = libvirt_domain.k8s_masters[0].network_interface[0].addresses[0]
-		  type        = "ssh"
-          user        = "ansible"
-          private_key = data.template_file.private_key.rendered
-      } 
-    }
-}