abril/molecule/ipv6/overrides.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

44 lines
1.7 KiB
YAML

---
- name: Apply overrides
hosts: all
tasks:
- name: Override host variables (1/2)
ansible.builtin.set_fact:
# See: https://github.com/flannel-io/flannel/blob/67d603aaf45ef80f5dd39f43714fc5e6f8a637eb/Documentation/troubleshooting.md#Vagrant # noqa yaml[line-length]
flannel_iface: eth1
# The test VMs might be a bit slow, so we give them more time to join the cluster:
retry_count: 45
# IPv6 configuration
# ######################################################################
# The API server will be reachable on IPv6 only
apiserver_endpoint: fdad:bad:ba55::333
# We give MetalLB address space for both IPv4 and IPv6
metal_lb_ip_range:
- fdad:bad:ba55::1b:0/112
- 192.168.123.80-192.168.123.90
# k3s_node_ip is by default set to the IPv4 address of flannel_iface.
# We want IPv6 addresses here of course, so we just specify them
# manually below.
k3s_node_ip: "{{ node_ipv4 }},{{ node_ipv6 }}"
- name: Override host variables (2/2)
# Since "extra_args" depends on "k3s_node_ip" and "flannel_iface" we have
# to set this AFTER overriding the both of them.
ansible.builtin.set_fact:
# A few extra server args are necessary:
# - the network policy needs to be disabled.
# - we need to manually specify the subnets for services and pods, as
# the default has IPv4 ranges only.
extra_server_args: >-
{{ extra_args }}
--disable servicelb
--disable traefik
--disable-network-policy
--cluster-cidr=10.42.0.0/16,fdad:bad:ba55:4200::/56
--service-cidr=10.43.0.0/16,fdad:bad:ba55:4300::/108