install_monitoring: added ffmyk-influx

netsplit
Niklas Yann Wettengel 7 years ago
parent 892aba103d
commit eade06a930

@ -16,6 +16,8 @@ mullvad_key: |
-----BEGIN PRIVATE KEY-----
...
-----END PRIVATE KEY-----
influx_user: <user>
influx_password: <password>
munin_node_plugins:
- name: cpu
- name: df

@ -0,0 +1,8 @@
#!/bin/bash
cd /opt/ffmyk-influx
while : ;do
php -c ./php.ini -f dhcp.php
php -c ./php.ini -f traffic.php
php -c ./php.ini -f fastd.php
sleep 15
done

@ -0,0 +1,10 @@
[Unit]
[Service]
ExecStart=/opt/ffmyk-influx/daemon.sh
Restart=always
RestartSec=5
[Install]
WantedBy=multi-user.target

@ -0,0 +1,49 @@
[PHP]
engine = On
short_open_tag = Off
precision = 14
output_buffering = 4096
zlib.output_compression = Off
implicit_flush = Off
unserialize_callback_func =
serialize_precision = 17
zend.enable_gc = On
expose_php = On
max_execution_time = 30
max_input_time = 60
memory_limit = 128M
error_reporting = E_ALL & ~E_DEPRECATED & ~E_STRICT
display_errors = Off
display_startup_errors = Off
log_errors = On
log_errors_max_len = 1024
ignore_repeated_errors = Off
ignore_repeated_source = Off
report_memleaks = On
track_errors = Off
html_errors = Off
variables_order = "GPCS"
request_order = "GP"
register_argc_argv = Off
auto_globals_jit = On
post_max_size = 8M
auto_prepend_file =
auto_append_file =
default_mimetype = "text/html"
default_charset = "UTF-8"
doc_root =
user_dir =
extension_dir = "/usr/lib/php/modules/"
enable_dl = Off
file_uploads = On
upload_max_filesize = 2M
max_file_uploads = 20
allow_url_fopen = On
allow_url_include = Off
default_socket_timeout = 60
extension=curl.so
extension=sockets.so
extension=zip.so
[CLI Server]
cli_server.color = On

@ -75,6 +75,53 @@
cron_file: fastd-api
job: '/usr/local/bin/check_internet.sh'
- name: create ffmyk-influx folder
file:
path: /opt/ffmyk-influx
state: directory
- name: copy ffmyk-influx daemon.sh
copy:
src: ffmyk-influx/daemon.sh
dest: /opt/ffmyk-influx/daemon.sh
mode: 0755
- name: copy ffmyk-influx php.ini
copy:
src: ffmyk-influx/php.ini
dest: /opt/ffmyk-influx/php.ini
- name: copy ffmyk-influx systemd service
copy:
src: ffmyk-influx/ffmyk-influx.service
dest: /etc/systemd/system/ffmyk-influx.service
- name: copy ffmyk-influx dhcp.php
template:
src: ffmyk-influx/dhcp.php.j2
dest: /opt/ffmyk-influx/dhcp.php
- name: copy ffmyk-influx fastd.php
template:
src: ffmyk-influx/fastd.php.j2
dest: /opt/ffmyk-influx/fastd.php
- name: copy ffmyk-influx func.php
template:
src: ffmyk-influx/func.php.j2
dest: /opt/ffmyk-influx/func.php
- name: copy ffmyk-influx traffic.php
template:
src: ffmyk-influx/traffic.php.j2
dest: /opt/ffmyk-influx/traffic.php
- name: start and enable ffmyk-influx.service
systemd:
name: ffmyk-influx.service
enabled: yes
state: started
- name: install munin
pacman:
name: munin-node

@ -0,0 +1,23 @@
<?php
require('func.php');
$data = file_get_contents('/var/lib/dhcp/dhcpd.leases');
preg_match_all('/lease ([\d\.]+) \{[^\}]+ends \d+ (\d{4}\/\d{2}\/\d{2} \d+:\d{2}:\d{2});[^\}]+}/s', $data, $match);
unset($data, $match[0]);
$dend = time()-120;
$clients = 0;
foreach($match[2] as $timeout) {
$end = strtotime($timeout.' UTC');
if($end > $dend) $clients++;
}
$data = 'clients,host={{ ansible_hostname }},type=backend value='.$clients;
sendflux($data);
?>

@ -0,0 +1,35 @@
<?php
require('func.php');
function fastdGetPeers($file) {
if (($sock = socket_create(AF_UNIX, SOCK_STREAM, NULL)) === false) {
echo "socket_create() fehlgeschlagen: Grund: " . socket_strerror(socket_last_error()) . "\n";
}
if (($result = socket_connect($sock, $file)) === false) {
echo "socket_connect() fehlgeschlagen.\nGrund: ($result) " . socket_strerror(socket_last_error($sock)) . "\n";
}
$json = "";
#stream_set_timeout($sock, 5);
while ($out = socket_read($sock, 2048)) {
$json .= $out;
}
$json = json_decode($json);
$peers = 0;
foreach($json->peers as $peer) {
if($peer->connection != NULL) $peers++;
}
return $peers;
}
$fastd_1280 = fastdGetPeers('/run/ffmyk.socket');
$data = 'fastdclient,mtu=1280,host={{ ansible_hostname }},type=backend value='.$fastd_1280."\n";
sendflux($data);
?>

@ -0,0 +1,17 @@
<?php
function sendflux($data) {
$url = 'http://10.222.42.54:8086/write?db=freifunk';
$options = array(
'http' => array(
'header' => "Authorization: Basic " . base64_encode("{{ influx_user }}:{{ influx_password }}") ."\r\nContent-type: application/x-www-form-urlencoded\r\n",
'method' => 'POST',
'content' => $data,
),
);
$context = stream_context_create($options);
$result = file_get_contents($url, false, $context);
}
?>

@ -0,0 +1,53 @@
<?php
require('func.php');
function traffic($iface, $alias=false) {
if(!$alias) $alias = $iface;
/* ifconfig eth0 | grep bytes
RX bytes:700194759 (667.7 MiB) TX bytes:1090382719 (1.0 GiB)
*/
$data = shell_exec('ifconfig '.escapeshellarg($iface).' | grep bytes');
preg_match('/RX.+?bytes (\d+) /', $data, $match);
$rx = $match[1];
unset($match);
preg_match('/TX.+?bytes (\d+) /', $data, $match);
$tx = $match[1];
unset($match);
$file = '/opt/ffmyk-influx/traffic.'.base64_encode($iface).'.cache';
$out['rx'] = 0;
$out['tx'] = 0;
if(file_exists($file)) {
$cache = unserialize(file_get_contents($file));
$diff = time() - filemtime($file);
if($rx > $cache['rx']) $out['rx'] = ($rx - $cache['rx']) / $diff;
if($tx > $cache['tx']) $out['tx'] = ($tx - $cache['tx']) / $diff;
}
file_put_contents($file, serialize(array("rx" => $rx, "tx" => $tx)));
$data = 'rx,if='.$alias.',host={{ ansible_hostname }},type=backend value='.$out['rx']."\n";
$data.= 'tx,if='.$alias.',host={{ ansible_hostname }},type=backend value='.$out['tx'];
sendflux($data);
$out['if'] = $iface;
return $out;
}
(traffic('ens3', 'eth0'));
(traffic('mullvad'));
(traffic('bat0'));
(traffic('ffmyk-mesh-vpn', 'ffmyk-mesh-vpnd'));
?>
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