From 1580ac41d787d278c16e580803897f6204df252a Mon Sep 17 00:00:00 2001
From: vincent <vincent@ducamps.win>
Date: Sat, 28 Nov 2020 16:17:16 +0100
Subject: [PATCH] add pihole image update

---
 defaults/main.yml |  3 ++-
 tasks/main.yml    | 13 +++++++++++++
 2 files changed, 15 insertions(+), 1 deletion(-)

diff --git a/defaults/main.yml b/defaults/main.yml
index 25b8be1..7a5d914 100644
--- a/defaults/main.yml
+++ b/defaults/main.yml
@@ -25,4 +25,5 @@ pihole_local_reverse_domain: '1.168.192.in-addr.arpa'
 pihole_local_resolver:
 pihole_dns_servers:
   - '127.0.0.1'
-  - '{{pihole_local_resolver | default(1.1.1.1)}}'
\ No newline at end of file
+  - '{{pihole_local_resolver | default(1.1.1.1)}}'
+pihole_update_container: false
\ No newline at end of file
diff --git a/tasks/main.yml b/tasks/main.yml
index 696e6a7..439670a 100644
--- a/tasks/main.yml
+++ b/tasks/main.yml
@@ -14,6 +14,13 @@
     __docker_pihole_random_password: "{{ lookup('password', '/dev/null chars=ascii_letters,digits') }}"
     __docker_pihole_admin_password: "{{ pihole_admin_password | default(__docker_pihole_random_password) }}"
 
+
+- name: update image if needed
+  docker_image:
+    image: "{{ pihole_image_name }}"
+    force: yes
+  when: pihole_update_container == True
+
 - name: "[docker] Setup the pi-hole docker container"
   docker_container:
     name: "{{ pihole_container_name }}"
@@ -33,6 +40,12 @@
     dns_servers: "{{ pihole_dns_servers }}"
   become: yes
 
+- name: cleanup old image
+  docker_prune:
+    images: yes
+  when: pihole_update_container == True
+
+
 - name: "add custom dnsmask file"
   template:
       dest: "{{pihole_host_dir_dnsmasqd}}/02-localresolver.conf" # required. Location to render the template to on the remote machine.