c12s-kubespray/roles/dnsmasq/tasks/main.yml
Andrew Greenwood ca9ea097df Cleanup legacy syntax, spacing, files all to yml
Migrate older inline= syntax to pure yml syntax for module args as to be consistant with most of the rest of the tasks
Cleanup some spacing in various files
Rename some files named yaml to yml for consistancy
2017-02-17 16:22:34 -05:00

90 lines
2.8 KiB
YAML

---
- 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 configuration
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 manifests
template:
src: "{{item.file}}"
dest: "{{kube_config_dir}}/{{item.file}}"
with_items:
- {file: dnsmasq-ds.yml, type: ds}
- {file: dnsmasq-svc.yml, type: svc}
register: manifests
when: inventory_hostname == groups['kube-master'][0]
#FIXME: remove manifests.changed condition if kubernetes/features#124 is implemented
- name: Delete existing dnsmasq daemonset
kube:
name: dnsmasq
namespace: "{{system_namespace}}"
kubectl: "{{bin_dir}}/kubectl"
resource: "ds"
filename: "{{kube_config_dir}}/{{item.item.file}}"
state: absent
with_items: "{{ manifests.results }}"
when: inventory_hostname == groups['kube-master'][0] and item.item.type == "ds" and (manifests.changed or dnsmasq_config.changed)
- name: Start Resources
kube:
name: dnsmasq
namespace: "{{system_namespace}}"
kubectl: "{{bin_dir}}/kubectl"
resource: "{{item.item.type}}"
filename: "{{kube_config_dir}}/{{item.item.file}}"
state: "{{item.changed | ternary('latest','present') }}"
with_items: "{{ manifests.results }}"
when: inventory_hostname == groups['kube-master'][0]
- name: Check for dnsmasq port (pulling image and running container)
wait_for:
host: "{{dns_server}}"
port: 53
delay: 5
when: inventory_hostname == groups['kube-node'][0]