abril/roles/prereq/tasks/main.yml
Simon Leiner a1ef590442
Add support for API servers on IPv6 addresses (#48)
* Remove duplicate file for deletion

* Add support for IPv6 clusters

To correctly escape IPv6 addresses when ports are used, they must be
wrapped in square brackets [1]. This patch adds support for that,
using Ansible's ipwrap filter [2].

[1]: https://datatracker.ietf.org/doc/html/rfc4038#section-5.1
[2]: http://docs.ansible.com/ansible/latest/collections/ansible/utils/docsite/filters_ipaddr.html#wrapping-ipv6-addresses-in-brackets

* Do not abort other molecule jobs on failure

* Fix cache keys for Vagrant boxes

* Molecule: Derive overrides.yml location from scenario dir

# Conflicts:
#	molecule/default/molecule.yml
#	molecule/ipv6/molecule.yml
2022-09-10 12:57:38 -05:00

66 lines
1.5 KiB
YAML

---
- name: Set same timezone on every Server
timezone:
name: "{{ system_timezone }}"
when: (system_timezone is defined) and (system_timezone != "Your/Timezone")
- name: Set SELinux to disabled state
selinux:
state: disabled
when: ansible_os_family == "RedHat"
- name: Enable IPv4 forwarding
sysctl:
name: net.ipv4.ip_forward
value: "1"
state: present
reload: yes
- name: Enable IPv6 forwarding
sysctl:
name: net.ipv6.conf.all.forwarding
value: "1"
state: present
reload: yes
- name: Enable IPv6 router advertisements
sysctl:
name: net.ipv6.conf.all.accept_ra
value: "2"
state: present
reload: yes
- name: Add br_netfilter to /etc/modules-load.d/
copy:
content: "br_netfilter"
dest: /etc/modules-load.d/br_netfilter.conf
mode: "u=rw,g=,o="
when: ansible_os_family == "RedHat"
- name: Load br_netfilter
modprobe:
name: br_netfilter
state: present
when: ansible_os_family == "RedHat"
- name: Set bridge-nf-call-iptables (just to be sure)
sysctl:
name: "{{ item }}"
value: "1"
state: present
reload: yes
when: ansible_os_family == "RedHat"
loop:
- net.bridge.bridge-nf-call-iptables
- net.bridge.bridge-nf-call-ip6tables
- name: Add /usr/local/bin to sudo secure_path
lineinfile:
line: 'Defaults secure_path = /sbin:/bin:/usr/sbin:/usr/bin:/usr/local/bin'
regexp: "Defaults(\\s)*secure_path(\\s)*="
state: present
insertafter: EOF
path: /etc/sudoers
validate: 'visudo -cf %s'
when: ansible_os_family == "RedHat"