matrix-docker-ansible-deploy/roles/matrix-coturn/tasks/setup_coturn.yml
Slavi Pantaleev af1c9ae59d Do not force firewalld on people
In most cases, there's not really a need to touch the system
firewall, as Docker manages iptables by itself
(see https://docs.docker.com/network/iptables/).

All ports exposed by Docker containers are automatically whitelisted
in iptables and wired to the correct container.

This made installing firewalld and whitelisting ports pointless,
as far as this playbook's services are concerned.

People that wish to install firewalld (for other reasons), can do so
manually from now on.

This is inspired by and fixes #97 (Github Issue).
2019-04-03 11:37:20 +03:00

120 lines
3.7 KiB
YAML

---
#
# Tasks related to setting up Coturn
#
- name: Ensure Coturn image is pulled
docker_image:
name: "{{ matrix_coturn_docker_image }}"
when: matrix_coturn_enabled
- name: Ensure Coturn configuration path exists
file:
path: "{{ matrix_coturn_base_path }}"
state: directory
mode: 0750
owner: "{{ matrix_user_username }}"
group: "{{ matrix_user_username }}"
when: matrix_coturn_enabled
- name: Ensure turnserver.conf installed
template:
src: "{{ role_path }}/templates/turnserver.conf.j2"
dest: "{{ matrix_coturn_config_path }}"
mode: 0644
when: matrix_coturn_enabled
# `docker_network` doesn't work as expected when the given network
# is a substring of a network that already exists.
#
# See our other comments in `roles/matrix-base/tasks/setup_matrix_base.yml`
- name: Check existence of Coturn network in Docker
shell:
cmd: "docker network ls -q --filter='name=^{{ matrix_coturn_docker_network }}$'"
register: matrix_coturn_result_docker_network
changed_when: false
when: matrix_coturn_enabled
- name: Create Coturn network in Docker
shell:
cmd: "docker network create --driver=bridge {{ matrix_coturn_docker_network }}"
when: "matrix_coturn_enabled and matrix_coturn_result_docker_network.stdout == ''"
- name: Ensure matrix-coturn.service installed
template:
src: "{{ role_path }}/templates/systemd/matrix-coturn.service.j2"
dest: "/etc/systemd/system/matrix-coturn.service"
mode: 0644
register: matrix_coturn_systemd_service_result
when: matrix_coturn_enabled
- name: Ensure systemd reloaded after matrix-coturn.service installation
service:
daemon_reload: yes
when: "matrix_coturn_enabled and matrix_coturn_systemd_service_result.changed"
# This may be unnecessary when more long-lived certificates are used.
# We optimize for the common use-case though (short-lived Let's Encrypt certificates).
# Reloading doesn't hurt anyway, so there's no need to make this more flexible.
- name: Ensure periodic reloading of matrix-coturn is configured for SSL renewal (matrix-coturn-reload)
cron:
user: root
cron_file: matrix-coturn-ssl-reload
name: matrix-coturn-ssl-reload
state: present
hour: 4
minute: 20
day: "*/5"
job: /bin/systemctl reload matrix-coturn.service
when: matrix_coturn_enabled and matrix_coturn_tls_enabled
#
# Tasks related to getting rid of Coturn (if it was previously enabled)
#
- name: Ensure matrix-coturn-ssl-reload cronjob removed
cron:
user: root
cron_file: matrix-coturn-ssl-reload
state: absent
when: "not matrix_coturn_enabled or not matrix_coturn_tls_enabled"
- name: Check existence of matrix-coturn service
stat:
path: "/etc/systemd/system/matrix-coturn.service"
register: matrix_coturn_service_stat
when: "not matrix_coturn_enabled"
- name: Ensure matrix-coturn is stopped
service:
name: matrix-coturn
state: stopped
daemon_reload: yes
register: stopping_result
when: "not matrix_coturn_enabled and matrix_coturn_service_stat.stat.exists"
- name: Ensure matrix-coturn.service doesn't exist
file:
path: "/etc/systemd/system/matrix-coturn.service"
state: absent
when: "not matrix_coturn_enabled and matrix_coturn_service_stat.stat.exists"
- name: Ensure systemd reloaded after matrix-coturn.service removal
service:
daemon_reload: yes
when: "not matrix_coturn_enabled and matrix_coturn_service_stat.stat.exists"
- name: Ensure Matrix coturn paths don't exist
file:
path: "{{ matrix_coturn_base_path }}"
state: absent
when: "not matrix_coturn_enabled"
- name: Ensure coturn Docker image doesn't exist
docker_image:
name: "{{ matrix_coturn_docker_image }}"
state: absent
when: "not matrix_coturn_enabled"