improved proxy support

roles/vault/tasks/cluster/systemd.yml

@@ -28,6 +28,18 @@
     backup: yes
   register: vault_systemd_placement
 
+- name: Create vault service systemd directory
+  file:
+    path: /etc/systemd/system/vault.service.d 
+    state: directory
+
+- name: cluster/systemd | Add vault proxy env vars
+  template:
+    src: "http-proxy.conf.j2"
+    dest: /etc/systemd/system/vault.service.d/http-proxy.conf
+    backup: yes
+  when: http_proxy is defined or https_proxy is defined or no_proxy is defined
+
 - name: cluster/systemd | Enable vault.service
   systemd:
     daemon_reload: true

roles/vault/templates/http-proxy.conf.j2

@@ -0,0 +1,2 @@
+[Service]
+Environment={% if http_proxy %}"HTTP_PROXY={{ http_proxy }}"{% endif %} {% if https_proxy %}"HTTPS_PROXY={{ https_proxy }}"{% endif %} {% if no_proxy %}"NO_PROXY={{ no_proxy }}"{% endif %}