130 lines
3.1 KiB
Nix
130 lines
3.1 KiB
Nix
{ config, lib, pkgs, ... }:
|
|
|
|
# requires nsupdate to get correct hostname (from ./search.nix)
|
|
# graphite-web on port 8080
|
|
# carbon cache on port 2003 (tcp/udp)
|
|
|
|
with import <stockholm/lib>;
|
|
{
|
|
|
|
services.nginx = {
|
|
enable = mkDefault true;
|
|
virtualHosts = {
|
|
"stats.nsupdate.info" = {
|
|
enableACME = true;
|
|
forceSSL = true;
|
|
|
|
locations = {
|
|
"/" = {
|
|
proxyPass = "http://localhost:3000/";
|
|
extraConfig = ''
|
|
proxy_set_header Host $host;
|
|
proxy_set_header X-Real-IP $remote_addr;
|
|
proxy_set_header X-Forwarded-For $proxy_add_x_forwarded_for;
|
|
'';
|
|
};
|
|
};
|
|
};
|
|
};
|
|
};
|
|
|
|
services.grafana = {
|
|
enable = true;
|
|
addr = "127.0.0.1";
|
|
users.allowSignUp = false;
|
|
users.allowOrgCreate = false;
|
|
users.autoAssignOrg = false;
|
|
auth.anonymous.enable = true;
|
|
security = import <secrets/grafana_security.nix>; # { AdminUser = ""; adminPassword = ""}
|
|
};
|
|
|
|
services.graphite = {
|
|
beacon = {
|
|
enable = true;
|
|
config = {
|
|
graphite_url = "http://localhost:18080";
|
|
|
|
no_data = "critical";
|
|
loading_error = "normal";
|
|
|
|
prefix = "[elchos]";
|
|
|
|
cli = {
|
|
command = ''${pkgs.irc-announce}/bin/irc-announce irc.freenode.org 6667 alert0r \#elchos ' [elchos] ''${level} ''${name} ''${value}' '';
|
|
};
|
|
#smtp = {
|
|
# from = "beacon@mors.r";
|
|
# to = [
|
|
# "lass@mors.r"
|
|
# ];
|
|
#};
|
|
normal_handlers = [
|
|
# "smtp"
|
|
"cli"
|
|
];
|
|
warning_handlers = [
|
|
# "smtp"
|
|
"cli"
|
|
];
|
|
critical_handlers = [
|
|
# "smtp"
|
|
"cli"
|
|
];
|
|
alerts = let
|
|
high-load = hostid: let
|
|
host = "elch-${toString hostid}"; in {
|
|
name = "high-cpu-load-${host}";
|
|
query = "aliasByNode(perSecond(elchos.${host}.cpu.0.cpu.idle),1)";
|
|
method = "average";
|
|
interval = "1minute";
|
|
logging = "info";
|
|
repeat_interval = "5minute";
|
|
rules = [
|
|
# "warning: < 30.0"
|
|
"critical: < 1.0"
|
|
];
|
|
};
|
|
in map high-load [ 1 2 3 4 5 6 7 8 ];
|
|
};
|
|
};
|
|
api = {
|
|
enable = true;
|
|
package = pkgs.graphiteApi;
|
|
listenAddress = "127.0.0.1";
|
|
port = 18080;
|
|
};
|
|
carbon = {
|
|
enableCache = true;
|
|
# save disk usage by restricting to 1 bulk update per second
|
|
config = ''
|
|
[cache]
|
|
MAX_CACHE_SIZE = inf
|
|
MAX_UPDATES_PER_SECOND = 10
|
|
MAX_CREATES_PER_MINUTE = 5000
|
|
'';
|
|
storageSchemas = ''
|
|
[carbon]
|
|
pattern = ^carbon\.
|
|
retentions = 60:90d
|
|
|
|
[elchos]
|
|
patterhn = ^elchos\.
|
|
retentions = 10s:30d,60s:3y
|
|
|
|
|
|
[default]
|
|
pattern = ^krebs\.
|
|
retentions = 1s:30d,30s:3m,300s:1y
|
|
[default]
|
|
pattern = .*
|
|
retentions = 30s:30d,300s:1y
|
|
'';
|
|
};
|
|
};
|
|
|
|
networking.firewall = {
|
|
allowedTCPPorts = [ 2003 80 443 ];
|
|
allowedUDPPorts = [ 2003 ];
|
|
};
|
|
}
|