c12s-kubespray/roles/kubernetes/master/tasks/main.yml
2016-01-26 15:23:16 +01:00

126 lines
3.6 KiB
YAML

---
- include: gen_kube_tokens.yml
tags: tokens
- name: Copy kubectl bash completion
copy:
src: kubectl_bash_completion.sh
dest: /etc/bash_completion.d/kubectl.sh
- name: Copy kube-apiserver binary
command: rsync -piu "{{ local_release_dir }}/kubernetes/bin/kube-apiserver" "{{ bin_dir }}/kube-apiserver"
register: kube_apiserver_copy
changed_when: false
- name: Copy kubectl binary
command: rsync -piu "{{ local_release_dir }}/kubernetes/bin/kubectl" "{{ bin_dir }}/kubectl"
changed_when: false
- name: populate users for basic auth in API
lineinfile:
dest: "{{ kube_users_dir }}/known_users.csv"
create: yes
line: '{{ item.value.pass }},{{ item.key }},{{ item.value.role }}'
backup: yes
with_dict: "{{ kube_users }}"
notify: restart kube-apiserver
# Sync masters
- name: synchronize auth directories for masters
synchronize:
src: "{{ item }}"
dest: "{{ kube_config_dir }}"
recursive: yes
delete: yes
rsync_opts: [ '--one-file-system']
set_remote_user: false
with_items:
- "{{ kube_token_dir }}"
- "{{ kube_cert_dir }}"
- "{{ kube_users_dir }}"
delegate_to: "{{ groups['kube-master'][0] }}"
when: inventory_hostname != "{{ groups['kube-master'][0] }}"
- name: install | Write kube-apiserver systemd init file
template:
src: "kube-apiserver.service.j2"
dest: "/etc/systemd/system/kube-apiserver.service"
backup: yes
when: init_system == "systemd"
notify: restart kube-apiserver
- name: install | Write kube-apiserver initd script
template:
src: "deb-kube-apiserver.initd.j2"
dest: "/etc/init.d/kube-apiserver"
owner: root
mode: 0755
backup: yes
when: init_system == "sysvinit" and ansible_os_family == "Debian"
- name: Write kube-apiserver config file
template:
src: "kube-apiserver.j2"
dest: "{{ kube_config_dir }}/kube-apiserver.env"
backup: yes
notify: restart kube-apiserver
- name: Allow apiserver to bind on both secure and insecure ports
shell: setcap cap_net_bind_service+ep {{ bin_dir }}/kube-apiserver
changed_when: false
- name: Restart apiserver
command: "/bin/true"
notify: restart kube-apiserver
when: is_gentoken_calico|default(false)
- meta: flush_handlers
- include: start.yml
with_items: groups['kube-master']
when: "{{ hostvars[item].inventory_hostname == inventory_hostname }}"
# Create kube-system namespace
- name: copy 'kube-system' namespace manifest
copy: src=namespace.yml dest=/etc/kubernetes/kube-system-ns.yml
run_once: yes
when: inventory_hostname == groups['kube-master'][0]
- name: Check if kube-system exists
command: kubectl get ns kube-system
register: 'kubesystem'
changed_when: False
ignore_errors: yes
run_once: yes
- name: wait for the apiserver to be running
wait_for:
port: "{{kube_apiserver_insecure_port}}"
timeout: 60
- name: Create 'kube-system' namespace
command: kubectl create -f /etc/kubernetes/kube-system-ns.yml
changed_when: False
when: kubesystem|failed and inventory_hostname == groups['kube-master'][0]
# Write manifests
- name: Write kube-controller-manager manifest
template:
src: manifests/kube-controller-manager.manifest.j2
dest: "{{ kube_config_dir }}/kube-controller-manager.manifest"
- name: Write kube-scheduler manifest
template:
src: manifests/kube-scheduler.manifest.j2
dest: "{{ kube_config_dir }}/kube-scheduler.manifest"
- name: Write podmaster manifest
template:
src: manifests/kube-podmaster.manifest.j2
dest: "{{ kube_manifest_dir }}/kube-podmaster.manifest"
- name: restart kubelet
service:
name: kubelet
state: restarted
changed_when: false