From a9c8dda4caa1f334f1580a6d3ca0e1009311dc33 Mon Sep 17 00:00:00 2001
From: Pavel Raiskup <praiskup@redhat.com>
Date: Tue, 30 Nov 2021 13:28:59 +0100
Subject: [PATCH] copr: auto-setup the ipv6 configuration

Turns out that, even though IPv6 is configured on the initial VM boot,
the IPv6 needs manual tweeks and reboot (or nmcli dance).  Related to:
https://pavel.raiskup.cz/blog/switch-fedora-box-to-ipv6-in-aws.html
---
 inventory/group_vars/copr_back_dev_aws     |  2 ++
 inventory/group_vars/copr_dist_git_dev_aws |  2 ++
 inventory/group_vars/copr_front_dev_aws    |  2 ++
 inventory/group_vars/copr_keygen_dev_aws   |  2 ++
 roles/copr/base/tasks/main.yml             | 23 ++++++++++++++++++++++
 5 files changed, 31 insertions(+)

diff --git a/inventory/group_vars/copr_back_dev_aws b/inventory/group_vars/copr_back_dev_aws
index ae6012d670..44fd81ebdf 100644
--- a/inventory/group_vars/copr_back_dev_aws
+++ b/inventory/group_vars/copr_back_dev_aws
@@ -47,3 +47,5 @@ tcp_ports: [
     9100,
 ]
 services_disabled: false
+
+aws_ipv6_addr: "2600:1f18:8ee:ae00:6c8c:e094:1c5b:c2f9/128"
diff --git a/inventory/group_vars/copr_dist_git_dev_aws b/inventory/group_vars/copr_dist_git_dev_aws
index b5e36c7af2..58f040369b 100644
--- a/inventory/group_vars/copr_dist_git_dev_aws
+++ b/inventory/group_vars/copr_dist_git_dev_aws
@@ -13,3 +13,5 @@ letsencrypt:
   predefined_deploy_script: httpd
 tcp_ports: [22, 80, 443]
 services_disabled: false
+
+aws_ipv6_addr: "2600:1f18:8ee:ae00:691b:4103:dbcd:a64a/128"
diff --git a/inventory/group_vars/copr_front_dev_aws b/inventory/group_vars/copr_front_dev_aws
index 728a0799ab..bb4ff41906 100644
--- a/inventory/group_vars/copr_front_dev_aws
+++ b/inventory/group_vars/copr_front_dev_aws
@@ -28,3 +28,5 @@ letsencrypt:
   predefined_deploy_script: httpd
 tcp_ports: [22, 80, 443]
 services_disabled: false
+
+aws_ipv6_addr: "2600:1f18:8ee:ae00:66a:fd15:3f16:4092/128"
diff --git a/inventory/group_vars/copr_keygen_dev_aws b/inventory/group_vars/copr_keygen_dev_aws
index dd5346019f..30a5af7384 100644
--- a/inventory/group_vars/copr_keygen_dev_aws
+++ b/inventory/group_vars/copr_keygen_dev_aws
@@ -6,3 +6,5 @@ datacenter: aws
 freezes: false
 tcp_ports: [22]
 services_disabled: false
+
+aws_ipv6_addr: "2600:1f18:8ee:ae00:3cbb:7920:d83:e607/128"
diff --git a/roles/copr/base/tasks/main.yml b/roles/copr/base/tasks/main.yml
index b0f1189d9d..84b7564a83 100644
--- a/roles/copr/base/tasks/main.yml
+++ b/roles/copr/base/tasks/main.yml
@@ -86,5 +86,28 @@
   - config
   when: datacenter != "aws"
 
+- name: setup ipv6 networking general
+  lineinfile:
+    dest: /etc/sysconfig/network-scripts/ifcfg-eth0
+    backup: yes
+    state: present
+    line: "{{ item }}"
+  with_items:
+    - IPV6INIT=yes
+    - IPV6_DEFROUTE=yes
+    - IPV6_AUTOCONF=yes
+  when: aws_ipv6_addr is defined
+  tags: ipv6_config
+
+- name: setup ipv6 address
+  lineinfile:
+    dest: /etc/sysconfig/network-scripts/ifcfg-eth0
+    backup: yes
+    state: present
+    line: "{{ aws_ipv6_addr }}"
+    regex: ^IPV6ADDR=
+  when: aws_ipv6_addr is defined
+  tags: ipv6_config
+
 # - name: enable and run logrotate service
 #   service: name="logrotate" state=started