diff options
9 files changed, 244 insertions, 0 deletions
diff --git a/host_vars/fastd b/host_vars/fastd index c041d00..532d309 100644 --- a/host_vars/fastd +++ b/host_vars/fastd @@ -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 diff --git a/roles/install_monitoring/files/ffmyk-influx/daemon.sh b/roles/install_monitoring/files/ffmyk-influx/daemon.sh new file mode 100755 index 0000000..1cc5a8d --- /dev/null +++ b/roles/install_monitoring/files/ffmyk-influx/daemon.sh @@ -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 diff --git a/roles/install_monitoring/files/ffmyk-influx/ffmyk-influx.service b/roles/install_monitoring/files/ffmyk-influx/ffmyk-influx.service new file mode 100644 index 0000000..3949c94 --- /dev/null +++ b/roles/install_monitoring/files/ffmyk-influx/ffmyk-influx.service @@ -0,0 +1,10 @@ +[Unit] + +[Service] +ExecStart=/opt/ffmyk-influx/daemon.sh +Restart=always +RestartSec=5 + +[Install] +WantedBy=multi-user.target + diff --git a/roles/install_monitoring/files/ffmyk-influx/php.ini b/roles/install_monitoring/files/ffmyk-influx/php.ini new file mode 100644 index 0000000..988b1c2 --- /dev/null +++ b/roles/install_monitoring/files/ffmyk-influx/php.ini @@ -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 + diff --git a/roles/install_monitoring/tasks/main.yml b/roles/install_monitoring/tasks/main.yml index 07260e2..eb6b4a3 100644 --- a/roles/install_monitoring/tasks/main.yml +++ b/roles/install_monitoring/tasks/main.yml @@ -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 diff --git a/roles/install_monitoring/templates/ffmyk-influx/dhcp.php.j2 b/roles/install_monitoring/templates/ffmyk-influx/dhcp.php.j2 new file mode 100644 index 0000000..66371ef --- /dev/null +++ b/roles/install_monitoring/templates/ffmyk-influx/dhcp.php.j2 @@ -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($data); + +?> diff --git a/roles/install_monitoring/templates/ffmyk-influx/fastd.php.j2 b/roles/install_monitoring/templates/ffmyk-influx/fastd.php.j2 new file mode 100644 index 0000000..985d7d3 --- /dev/null +++ b/roles/install_monitoring/templates/ffmyk-influx/fastd.php.j2 @@ -0,0 +1,35 @@ +<?php +require('func.php'); + +function fastdGetPeers($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($data); + +?> diff --git a/roles/install_monitoring/templates/ffmyk-influx/func.php.j2 b/roles/install_monitoring/templates/ffmyk-influx/func.php.j2 new file mode 100644 index 0000000..fd2c248 --- /dev/null +++ b/roles/install_monitoring/templates/ffmyk-influx/func.php.j2 @@ -0,0 +1,17 @@ +<?php +function sendflux($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, $context); +} + +?> diff --git a/roles/install_monitoring/templates/ffmyk-influx/traffic.php.j2 b/roles/install_monitoring/templates/ffmyk-influx/traffic.php.j2 new file mode 100644 index 0000000..82674b9 --- /dev/null +++ b/roles/install_monitoring/templates/ffmyk-influx/traffic.php.j2 @@ -0,0 +1,53 @@ +<?php + +require('func.php'); + + function traffic($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')); + + +?> |