c12s-kubespray/roles/kubernetes/node/tasks/main.yml
Bogdan Dobrelya cb2e5ac776 Drop linux capabilities and rework users/groups
* Drop linux capabilities for unprivileged containerized
  worlkoads Kargo configures for deployments.
* Configure required securityContext/user/group/groups for kube
  components' static manifests, etcd, calico-rr and k8s apps,
  like dnsmasq daemonset.
* Rework cloud-init (etcd) users creation for CoreOS.
* Fix nologin paths, adjust defaults for addusers role and ensure
  supplementary groups membership added for users.
* Add netplug user for network plugins (yet unused by privileged
  networking containers though).
* Grant the kube and netplug users read access for etcd certs via
  the etcd certs group.
* Grant group read access to kube certs via the kube cert group.
* Remove priveleged mode for calico-rr and run it under its uid/gid
  and supplementary etcd_cert group.
* Adjust docs.
* Align cpu/memory limits and dropped caps with added rkt support
  for control plane.

Signed-off-by: Bogdan Dobrelya <bogdando@mail.ru>
2017-01-20 08:50:42 +01:00

41 lines
1 KiB
YAML

---
- set_fact:
standalone_kubelet: >-
{%- if inventory_hostname in groups['kube-master'] and inventory_hostname not in groups['kube-node'] -%}true{%- else -%}false{%- endif -%}
tags: facts
- include: pre-upgrade.yml
tags: k8s-pre-upgrade
- include: install.yml
tags: kubelet
- include: nginx-proxy.yml
when: is_kube_master == false and loadbalancer_apiserver_localhost|default(false)
tags: nginx
- name: Write kubelet config file
template: src=kubelet.j2 dest={{ kube_config_dir }}/kubelet.env backup=yes
notify: restart kubelet
tags: kubelet
- name: write the kubecfg (auth) file for kubelet
template: src=node-kubeconfig.yaml.j2 dest={{ kube_config_dir }}/node-kubeconfig.yaml backup=yes
notify: restart kubelet
tags: kubelet
- name: Write proxy manifest
template:
src: manifests/kube-proxy.manifest.j2
dest: "{{ kube_manifest_dir }}/kube-proxy.manifest"
tags: kube-proxy
# reload-systemd
- meta: flush_handlers
- name: Enable kubelet
service:
name: kubelet
enabled: yes
state: started
tags: kubelet