Use kubeadm_feature_gates instead of kube_feature_gates to leverage kubeadm feature gates and not to interfere with k8s components feature gates (#7447)

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emiran-orange 2021-04-12 10:05:59 +02:00 committed by GitHub
parent 420a412234
commit d56ac216f4
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4 changed files with 17 additions and 6 deletions

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@ -79,6 +79,8 @@ following default cluster parameters:
OpenStack (default is unset)
* *kube_feature_gates* - A list of key=value pairs that describe feature gates for
alpha/experimental Kubernetes features. (defaults is `[]`)
* *kubeadm_feature_gates* - A list of key=value pairs that describe feature gates for
alpha/experimental Kubeadm features. (defaults is `[]`)
* *authorization_modes* - A list of [authorization mode](
https://kubernetes.io/docs/admin/authorization/#using-flags-for-your-authorization-module)
that the cluster should be configured for. Defaults to `['Node', 'RBAC']`

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@ -90,9 +90,9 @@ networking:
dnsDomain: {{ dns_domain }}
serviceSubnet: "{{ kube_service_addresses }}{{ ',' + kube_service_addresses_ipv6 if enable_dual_stack_networks else '' }}"
podSubnet: "{{ kube_pods_subnet }}{{ ',' + kube_pods_subnet_ipv6 if enable_dual_stack_networks else '' }}"
{% if kube_feature_gates %}
{% if kubeadm_feature_gates %}
featureGates:
{% for feature in kube_feature_gates %}
{% for feature in kubeadm_feature_gates %}
{{ feature|replace("=", ": ") }}
{% endfor %}
{% endif %}

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@ -192,9 +192,17 @@
kubelet_flexvolumes_plugins_dir: /var/lib/kubelet/volumeplugins
when: not usr.stat.writeable
- block:
- name: Ensure IPv6DualStack featureGate is set when enable_dual_stack_networks is true
set_fact:
kube_feature_gates: "{{ kube_feature_gates + [ 'IPv6DualStack=true' ] }}"
when:
- enable_dual_stack_networks
- not 'IPv6DualStack=true' in kube_feature_gates
- name: Ensure IPv6DualStack kubeadm featureGate is set when enable_dual_stack_networks is true
set_fact:
kubeadm_feature_gates: "{{ kubeadm_feature_gates + [ 'IPv6DualStack=true' ] }}"
when:
- not 'IPv6DualStack=true' in kubeadm_feature_gates
when:
- enable_dual_stack_networks

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@ -420,6 +420,7 @@ kubelet_protect_kernel_defaults: true
## List of key=value pairs that describe feature gates for
## the k8s cluster.
kube_feature_gates: []
kubeadm_feature_gates: []
# Local volume provisioner storage classes
# Levarages Ansibles string to Python datatype casting. Otherwise the dict_key isn't substituted