c12s-kubespray/roles/dnsmasq/tasks/main.yml
Matthew Mosesohn d279d145d5 Fix non-rbac deployment of resources as a list (#1613)
* Use kubectl apply instead of create/replace

Disable checks for existing resources to speed up execution.

* Fix non-rbac deployment of resources as a list

* Fix autoscaler tolerations field

* set all kube resources to state=latest

* Update netchecker and weave
2017-09-05 08:23:12 +03:00

109 lines
3.2 KiB
YAML

---
- include: pre_upgrade.yml
- name: ensure dnsmasq.d directory exists
file:
path: /etc/dnsmasq.d
state: directory
tags: bootstrap-os
- name: ensure dnsmasq.d-available directory exists
file:
path: /etc/dnsmasq.d-available
state: directory
tags: bootstrap-os
- name: check system nameservers
shell: awk '/^nameserver/ {print $NF}' /etc/resolv.conf
changed_when: False
register: system_nameservers
- name: init system_and_upstream_dns_servers
set_fact:
system_and_upstream_dns_servers: "{{ upstream_dns_servers|default([]) }}"
- name: combine upstream_dns_servers and system nameservers (only for docker_dns)
set_fact:
system_and_upstream_dns_servers: "{{ system_and_upstream_dns_servers | union(system_nameservers.stdout_lines) | unique }}"
when: system_nameservers.stdout != "" and resolvconf_mode != 'host_resolvconf'
- name: Write dnsmasq configuration
template:
src: 01-kube-dns.conf.j2
dest: /etc/dnsmasq.d-available/01-kube-dns.conf
mode: 0755
backup: yes
register: dnsmasq_config
- name: Stat dnsmasq link
stat:
path: /etc/dnsmasq.d-available/01-kube-dns.conf
register: dnsmasq_stat
- name: Stat dnsmasq link
stat:
path: /etc/dnsmasq.d/01-kube-dns.conf
register: sym
- name: Move previous configuration
command: mv /etc/dnsmasq.d/01-kube-dns.conf /etc/dnsmasq.d-available/01-kube-dns.conf.bak
changed_when: False
when: sym.stat.islnk is defined and sym.stat.islnk == False
- name: Enable dnsmasq configuration
file:
src: /etc/dnsmasq.d-available/01-kube-dns.conf
dest: /etc/dnsmasq.d/01-kube-dns.conf
state: link
- name: Create dnsmasq RBAC manifests
template:
src: "{{ item }}"
dest: "{{ kube_config_dir }}/{{ item }}"
with_items:
- "dnsmasq-clusterrolebinding.yml"
- "dnsmasq-serviceaccount.yml"
when: rbac_enabled
delegate_to: "{{ groups['kube-master'][0] }}"
run_once: true
- name: Apply dnsmasq RBAC manifests
command: "{{ bin_dir }}/kubectl apply -f {{ kube_config_dir }}/{{ item }}"
with_items:
- "dnsmasq-clusterrolebinding.yml"
- "dnsmasq-serviceaccount.yml"
when: rbac_enabled
delegate_to: "{{ groups['kube-master'][0] }}"
run_once: true
- name: Create dnsmasq manifests
template:
src: "{{item.file}}"
dest: "{{kube_config_dir}}/{{item.file}}"
with_items:
- {name: dnsmasq, file: dnsmasq-deploy.yml, type: deployment}
- {name: dnsmasq, file: dnsmasq-svc.yml, type: svc}
- {name: dnsmasq-autoscaler, file: dnsmasq-autoscaler.yml.j2, type: deployment}
register: manifests
delegate_to: "{{ groups['kube-master'][0] }}"
run_once: true
- name: Start Resources
kube:
name: "{{item.item.name}}"
namespace: "{{system_namespace}}"
kubectl: "{{bin_dir}}/kubectl"
resource: "{{item.item.type}}"
filename: "{{kube_config_dir}}/{{item.item.file}}"
state: "latest"
with_items: "{{ manifests.results }}"
delegate_to: "{{ groups['kube-master'][0] }}"
run_once: true
- name: Check for dnsmasq port (pulling image and running container)
wait_for:
host: "{{dns_server}}"
port: 53
timeout: 180
when: inventory_hostname == groups['kube-node'][0] and groups['kube-node'][0] in ansible_play_hosts