Merge pull request #1293 from mattymo/kubelet_host_mode

Add host-based kubelet deployment
This commit is contained in:
Matthew Mosesohn 2017-05-19 18:07:39 +03:00 committed by GitHub
commit 9e64267867
4 changed files with 47 additions and 3 deletions

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@ -1,3 +1,6 @@
# Valid options: docker (default), rkt, or host
kubelet_deployment_type: docker
# change to 0.0.0.0 to enable insecure access from anywhere (not recommended) # change to 0.0.0.0 to enable insecure access from anywhere (not recommended)
kube_apiserver_insecure_bind_address: 127.0.0.1 kube_apiserver_insecure_bind_address: 127.0.0.1

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@ -0,0 +1,10 @@
---
- name: install | Copy kubelet from hyperkube container
command: "{{ docker_bin_dir }}/docker run --rm -v {{ bin_dir }}:/systembindir {{ hyperkube_image_repo }}:{{ hyperkube_image_tag }} /bin/cp -f /hyperkube /systembindir/kubelet"
register: kubelet_task_result
until: kubelet_task_result.rc == 0
retries: 4
delay: "{{ retry_stagger | random + 3 }}"
changed_when: false
tags: [hyperkube, upgrade]
notify: restart kubelet

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@ -23,10 +23,11 @@ ExecStart={{ bin_dir }}/kubelet \
$DOCKER_SOCKET \ $DOCKER_SOCKET \
$KUBELET_NETWORK_PLUGIN \ $KUBELET_NETWORK_PLUGIN \
$KUBELET_CLOUDPROVIDER $KUBELET_CLOUDPROVIDER
ExecStartPre=-{{ docker_bin_dir }}/docker rm -f kubelet
ExecReload={{ docker_bin_dir }}/docker restart kubelet
Restart=always Restart=always
RestartSec=10s RestartSec=10s
ExecStartPre=-{{ docker_bin_dir }}/docker rm -f kubelet
ExecReload={{ docker_bin_dir }}/docker restart kubelet
[Install] [Install]
WantedBy=multi-user.target WantedBy=multi-user.target

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@ -0,0 +1,30 @@
[Unit]
Description=Kubernetes Kubelet Server
Documentation=https://github.com/GoogleCloudPlatform/kubernetes
{% if kube_network_plugin is defined and kube_network_plugin == "calico" %}
After=docker.service docker.socket calico-node.service
Wants=docker.socket calico-node.service
{% else %}
After=docker.service
Wants=docker.socket
{% endif %}
[Service]
EnvironmentFile={{kube_config_dir}}/kubelet.env
ExecStart={{ bin_dir }}/kubelet \
$KUBE_LOGTOSTDERR \
$KUBE_LOG_LEVEL \
$KUBELET_API_SERVER \
$KUBELET_ADDRESS \
$KUBELET_PORT \
$KUBELET_HOSTNAME \
$KUBE_ALLOW_PRIV \
$KUBELET_ARGS \
$DOCKER_SOCKET \
$KUBELET_NETWORK_PLUGIN \
$KUBELET_CLOUDPROVIDER
Restart=always
RestartSec=10s
[Install]
WantedBy=multi-user.target