finish adding terraform and vault archive

tasks/archive/vault.yml

@@ -0,0 +1,37 @@
+# vim: set filetype=yaml.ansible : ---
+- name: Check if vault is already installed
+  register: r_vault_inst
+  ansible.builtin.stat:
+    path: "{{ vault.bin }}"
+
+- name: Download and install vault
+  when:
+    - not r_vault_inst.stat.exists
+  block:
+    - name: Download vault archive
+      ansible.builtin.get_url:
+        dest: "{{ d_tempdir.path }}/{{ vault.archive }}"
+        url: "{{ vault.url }}/{{ vault.archive }}"
+        mode: '0644'
+        decompress: false
+
+    - name: Ensure vault archive dir exists
+      become: "{{ ext_become }}"
+      ansible.builtin.file:
+        state: directory
+        path: "{{ vault.path }}"
+        mode: '0755'
+
+    - name: Extract vault archive
+      become: "{{ ext_become }}"
+      ansible.builtin.unarchive:
+        dest: "{{ vault.path }}"
+        src: "{{ d_tempdir.path }}/{{ vault.archive }}"
+        remote_src: true
+
+    - name: Link vault executable
+      become: "{{ ext_become }}"
+      ansible.builtin.file:
+        state: link
+        src: "{{ vault.path }}/vault"
+        path: "{{ vault.bin }}"