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Remove kubelet_node_{custom_flags,config_extra_args}
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There is no need to have an extra variables for this, just use different
values per host (using Ansible group_vars, for example)
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VannTen committed Nov 23, 2023
1 parent 94440ff commit 987a953
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Showing 4 changed files with 1 addition and 14 deletions.
4 changes: 0 additions & 4 deletions docs/vars.md
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Expand Up @@ -295,14 +295,10 @@ kubelet_config_extra_args:
The possible vars are:

* *kubelet_config_extra_args*
* *kubelet_node_config_extra_args*

Previously, the same parameters could be passed as flags to kubelet binary with the following vars:

* *kubelet_custom_flags*
* *kubelet_node_custom_flags*

The `kubelet_node_custom_flags` apply kubelet settings only to nodes and not control planes. Example:

```yml
kubelet_custom_flags:
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6 changes: 0 additions & 6 deletions roles/kubernetes/node/defaults/main.yml
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Expand Up @@ -124,9 +124,6 @@ kubelet_config_extra_args_cgroupfs:
systemCgroups: /system.slice
cgroupRoot: /

## Support parameters to be passed to kubelet via kubelet-config.yaml only on nodes, not masters
kubelet_node_config_extra_args: {}

# Maximum number of container log files that can be present for a container.
kubelet_logfiles_max_nr: 5

Expand All @@ -136,9 +133,6 @@ kubelet_logfiles_max_size: 10Mi
## Support custom flags to be passed to kubelet
kubelet_custom_flags: []

## Support custom flags to be passed to kubelet only on nodes, not masters
kubelet_node_custom_flags: []

# If non-empty, will use this string as identification instead of the actual hostname
kube_override_hostname: >-
{%- if cloud_provider is defined and cloud_provider in ['aws'] -%}
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Expand Up @@ -77,9 +77,6 @@ resolvConf: "{{ kube_resolv_conf }}"
{% if kubelet_config_extra_args %}
{{ kubelet_config_extra_args | to_nice_yaml(indent=2) }}
{% endif %}
{% if inventory_hostname in groups['kube_node'] and kubelet_node_config_extra_args %}
{{ kubelet_node_config_extra_args | to_nice_yaml(indent=2) }}
{% endif %}
{% if kubelet_feature_gates or kube_feature_gates %}
featureGates:
{% for feature in (kubelet_feature_gates | default(kube_feature_gates, true)) %}
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2 changes: 1 addition & 1 deletion roles/kubernetes/node/templates/kubelet.env.v1beta1.j2
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Expand Up @@ -25,7 +25,7 @@ KUBELET_HOSTNAME="--hostname-override={{ kube_override_hostname }}"
{% endif %}
{% endif %}

KUBELET_ARGS="{{ kubelet_args_base }} {% if node_taints|default([]) %}--register-with-taints={{ node_taints | join(',') }} {% endif %} {% if kubelet_custom_flags is string %} {{kubelet_custom_flags}} {% else %}{% for flag in kubelet_custom_flags %} {{flag}} {% endfor %}{% endif %}{% if inventory_hostname in groups['kube_node'] %}{% if kubelet_node_custom_flags is string %} {{kubelet_node_custom_flags}} {% else %}{% for flag in kubelet_node_custom_flags %} {{flag}} {% endfor %}{% endif %}{% endif %}"
KUBELET_ARGS="{{ kubelet_args_base }} {% if node_taints|default([]) %}--register-with-taints={{ node_taints | join(',') }} {% endif %} {% if kubelet_custom_flags is string %} {{kubelet_custom_flags}} {% else %}{% for flag in kubelet_custom_flags %} {{flag}} {% endfor %}{% endif %}"
{% if kubelet_flexvolumes_plugins_dir is defined %}
KUBELET_VOLUME_PLUGIN="--volume-plugin-dir={{ kubelet_flexvolumes_plugins_dir }}"
{% endif %}
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