Merge pull request #3320 from riverzhang/kubelet

Support dynamic kubelet config
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k8s-ci-robot 2018-09-18 00:16:04 -07:00 committed by GitHub
commit 2730c90dcd
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6 changed files with 31 additions and 0 deletions

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@ -154,6 +154,14 @@ k8s_image_pull_policy: IfNotPresent
# audit log for kubernetes # audit log for kubernetes
kubernetes_audit: false kubernetes_audit: false
# dynamic kubelet configuration
dynamic_kubelet_configuration: false
# define kubelet config dir for dynamic kubelet
#kubelet_config_dir:
default_kubelet_config_dir: "{{ kube_config_dir }}/dynamic_kubelet_dir"
dynamic_kubelet_configuration_dir: "{{ kubelet_config_dir | default(default_kubelet_config_dir) }}"
# pod security policy (RBAC must be enabled either by having 'RBAC' in authorization_modes or kubeadm enabled) # pod security policy (RBAC must be enabled either by having 'RBAC' in authorization_modes or kubeadm enabled)
podsecuritypolicy_enabled: false podsecuritypolicy_enabled: false

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@ -150,3 +150,7 @@ nodeRegistration:
{% if container_manager == 'crio' %} {% if container_manager == 'crio' %}
criSocket: /var/run/crio/crio.sock criSocket: /var/run/crio/crio.sock
{% endif %} {% endif %}
{% if dynamic_kubelet_configuration %}
featureGates:
DynamicKubeletConfig: true
{% endif %}

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@ -32,6 +32,13 @@
tags: tags:
- kubelet - kubelet
- name: Make sure dynamic kubelet configuration directory is writeable
file:
path: "{{ dynamic_kubelet_configuration_dir }}"
mode: 0600
state: directory
when: dynamic_kubelet_configuration
- name: Write kubelet config file (kubeadm) - name: Write kubelet config file (kubeadm)
template: template:
src: kubelet.kubeadm.env.j2 src: kubelet.kubeadm.env.j2

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@ -48,6 +48,9 @@ KUBELET_HOSTNAME="--hostname-override={{ kube_override_hostname }}"
{% else %} {% else %}
--fail-swap-on={{ kubelet_fail_swap_on|default(true)}} \ --fail-swap-on={{ kubelet_fail_swap_on|default(true)}} \
{% endif %} {% endif %}
{% if dynamic_kubelet_configuration %}
--dynamic-config-dir={{ dynamic_kubelet_configuration_dir }} \
{% endif %}
--runtime-cgroups={{ kubelet_runtime_cgroups }} --kubelet-cgroups={{ kubelet_kubelet_cgroups }} \ --runtime-cgroups={{ kubelet_runtime_cgroups }} --kubelet-cgroups={{ kubelet_kubelet_cgroups }} \
{% endset %} {% endset %}

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@ -136,6 +136,14 @@ kube_apiserver_port: 6443
kube_apiserver_insecure_bind_address: 127.0.0.1 kube_apiserver_insecure_bind_address: 127.0.0.1
kube_apiserver_insecure_port: 8080 kube_apiserver_insecure_port: 8080
# dynamic kubelet configuration
dynamic_kubelet_configuration: false
# define kubelet config dir for dynamic kubelet
#kubelet_config_dir:
default_kubelet_config_dir: "{{ kube_config_dir }}/dynamic_kubelet_dir"
dynamic_kubelet_configuration_dir: "{{ kubelet_config_dir | default(default_kubelet_config_dir) }}"
# Aggregator # Aggregator
kube_api_aggregator_routing: false kube_api_aggregator_routing: false

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@ -10,5 +10,6 @@ kube_network_plugin: weave
kubeadm_enabled: true kubeadm_enabled: true
deploy_netchecker: true deploy_netchecker: true
kubernetes_audit: true kubernetes_audit: true
dynamic_kubelet_configuration: true
kubedns_min_replicas: 1 kubedns_min_replicas: 1
cloud_provider: gce cloud_provider: gce