add: vault pki basics

roles/vault-pki/tasks/main.yaml

@@ -0,0 +1,30 @@
+- name: Copy Hashicorp APT-key
+  copy:
+    src: hashicorp-archive-keyring.gpg
+    dest: /usr/share/keyrings/
+    mode: 0644
+  notify:
+    - apt update
+
+- name: Add hashicorp apt repo
+  copy:
+    src: hashicorp.list
+    dest: /etc/apt/sources.list.d/
+    mode: 0644
+  notify:
+    - apt update
+
+- meta: flush_handlers
+
+- name: Install vault
+  apt:
+    name: vault
+    state: present
+
+- name: Template config
+  template:
+    src: "{{ item }}"
+    dest: "/etc/vault.d/"
+  with_items:
+    - vault.hcl
+    - vault.env