From f91be452a961ad05110f3e6070bb65ccfa2bcfe5 Mon Sep 17 00:00:00 2001
From: Tobias Reisinger <tobias@msrg.cc>
Date: Tue, 15 Apr 2025 13:45:43 +0200
Subject: [PATCH] Enable ipv6 for docker
---
.../roles/software/files/docker-daemon.json | 8 ++++++++
playbooks/roles/software/tasks/docker.yml | 18 ++++++++++++++++++
2 files changed, 26 insertions(+)
create mode 100644 playbooks/roles/software/files/docker-daemon.json
diff --git a/playbooks/roles/software/files/docker-daemon.json b/playbooks/roles/software/files/docker-daemon.json
new file mode 100644
index 0000000..d9ccbed
--- /dev/null
+++ b/playbooks/roles/software/files/docker-daemon.json
@@ -0,0 +1,8 @@
+{
+ "ipv6": true,
+ "ip6tables": true,
+ "fixed-cidr-v6": "fd00:1720:170::/64",
+ "dns": [
+ "172.17.0.1"
+ ]
+}
diff --git a/playbooks/roles/software/tasks/docker.yml b/playbooks/roles/software/tasks/docker.yml
index ad0aea8..3e30bd7 100644
--- a/playbooks/roles/software/tasks/docker.yml
+++ b/playbooks/roles/software/tasks/docker.yml
@@ -43,6 +43,24 @@
append: true
become: true
+- name: Apply docker daemon config
+ ansible.builtin.copy:
+ src: docker-daemon.json
+ dest: /etc/docker/daemon.json
+ mode: "0400"
+ owner: root
+ group: root
+ become: true
+ register: docker_config_result
+
+- name: Restart docker service
+ ansible.builtin.systemd_service:
+ state: restarted
+ name: docker
+ become: true
+ when: docker_config_result.changed # noqa: no-handler TODO can we add a handler here?
+
- name: Create a network
community.docker.docker_network:
name: apps
+ enable_ipv6: true