abril/molecule/ipv6/overrides.yml
Ioannis Angelakopoulos cd76fa05a7
fix master taint implementation - linting problems (#95)
* add virtual-ip to certificate SAN entries

Adds the kube-vip IP as a Subject Alternative Name in the TLS cert. It is needed otherwise you cannot access the cluster.

* fixes bug with master taints (#1)

- improves taint logic

* fixes typo

* fixes formatting

* fixes undefined group['node'] if missing from hosts.ini (#2)

* fixes undefined group['node'] if missing from hosts.ini

- improves application of master taint by centralizing code

* improves molecule testing, fixes linting

* hacking at linter problems, small tweaks

- increases the metallb timeout error due to intermittent testing errors in GitHub actions

* improves context by renaming taint variable

- makes variable boolean

* fix bug

* removes linting hacks

Co-authored-by: Ioannis Angelakopoulos <ioangel@gmail.com>
2022-09-24 20:12:24 -05:00

46 lines
1.9 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 }}
--tls-san {{ apiserver_endpoint }}
{{ '--node-taint node-role.kubernetes.io/master=true:NoSchedule' if k3s_master_taint else '' }}
--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