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|
---
- name: Basic Setup
hosts: glt-stream
roles:
- role: apt-repo/base
- role: core/base
- role: core/sshd/base
- role: core/zsh
- role: core/ntp
- role: apt-repo/spreadspace
- role: acmetool/base
- role: nginx/base
- name: storage/lvm/volume
lvm_volume:
vg: "{{ host_name }}"
lv: www
size: 10G
fs: ext4
dest: /srv/www
post_tasks:
- name: create base directory for static www content
file:
path: /srv/www/stream
state: directory
- name: configure default vhost stream.linuxtage.at
vars:
nginx_vhost:
default: yes
name: stream
template: generic
acme: yes
hostnames:
- stream.linuxtage.at
extra_directives: |-
add_header Access-Control-Allow-Headers "origin,range,accept-encoding,referer";
add_header Access-Control-Allow-Methods "GET,HEAD,OPTIONS";
add_header Access-Control-Allow-Origin "*";
add_header Access-Control-Expose-Headers "Server,range,Content-Length,Content-Range,Date";
{% for room_id in [1,2,3] %}
location /stats/saal{{ room_id }}/ {
include snippets/proxy-nobuff.conf;
proxy_set_header Host $host;
include snippets/proxy-forward-headers.conf;
proxy_pass http://127.0.0.1:{{ 4200 + room_id }}/;
}
{% endfor %}
locations:
'/':
root: /srv/www/stream
index: index.html
'/preped':
root: /srv/www/stream
autoindex: {}
include_role:
name: nginx/vhost
- name: install golang
apt:
name: go
state: present
- name: create base directory for stats
file:
path: /srv/www/stats
state: directory
- name: add user for stats
user:
name: stats
system: yes
home: /srv/www/stats
- name: create data and gocache directories for stats
loop:
- data
- .gocache
file:
path: "/srv/www/stats/{{ item }}"
state: directory
group: stats
mode: 0775
- name: install stats collector script
copy:
src: "{{ global_files_dir }}/glt/stream-stats.go"
dest: /srv/www/stats/stream-stats.go
- name: install start script for collector
copy:
content: |
#!/bin/bash
ROOM=$1
case "$ROOM" in
saal1)
PORT=4201
;;
saal2)
PORT=4202
;;
saal3)
PORT=4203
;;
*)
echo "unknown room"
exit 1
;;
esac
exec /usr/bin/go run /srv/www/stats/stream-stats.go 127.0.0.1:$PORT /srv/www/stats/data/glt21-$ROOM.json
dest: /srv/www/stats/run.sh
mode: 0755
- name: install systemd unit for stats collector
copy:
content: |
[Unit]
Description=GLT21 Stream Stats Collector (%I)
[Service]
Type=simple
User=stats
Environment="GOCACHE=/srv/www/stats/.gocache"
ExecStart=/srv/www/stats/run.sh %i
Restart=always
RestartSecs=1s
StartLimitBurst=10
StartLimitIntervalSec=5s
NoNewPrivileges=yes
PrivateTmp=yes
PrivateDevices=yes
ProtectSystem=strict
ReadWritePaths=/srv/www/stats/data /srv/www/stats/.gocache
ProtectHome=yes
ProtectKernelTunables=yes
ProtectControlGroups=yes
RestrictRealtime=yes
RestrictAddressFamilies=AF_INET
[Install]
WantedBy=multi-user.target
dest: /etc/systemd/system/stream-stats@.service
- name: make sure stats collector service units are enabled and started
loop:
- saal1
- saal2
- saal3
systemd:
name: "stream-stats@{{ item }}.service"
daemon_reload: yes
enabled: yes
state: started
|
