stuebinm
8c3d3bf6db
this is not entirely accurate — the lastModified attribute of a flake's self-input gives the date of the last commit, not the last deploy. But I figure it's close enough and less obscure to check than reading in the last date via nix-env. inspired by: we did no server updates for two weeks.
64 lines
2.1 KiB
Nix
64 lines
2.1 KiB
Nix
{ config, options, lib, pkgs, ... }:
|
|
|
|
let
|
|
checkHash = pkgs.writeScriptBin "check-commit-hash" ''
|
|
#!${lib.getExe pkgs.fish}
|
|
set wanted (${lib.getExe pkgs.curl} -s https://git.infra4future.de/api/v1/repos/hacc/haccfiles/branches/main \
|
|
-H 'accept: application/json' | jq -r .commit.id)
|
|
|
|
if test $status != 0
|
|
echo "could not reach git.infra4future.de"
|
|
exit 2
|
|
end
|
|
|
|
set actual (cat /etc/haccfiles-commit)
|
|
if test $status != 0
|
|
echo "/etc/haccfiles-commit does not exist??"
|
|
exit 2
|
|
end
|
|
|
|
if test $actual != $wanted
|
|
echo "parsons was built on $actual, but commit on main is $wanted"
|
|
exit 1
|
|
end
|
|
'';
|
|
|
|
checkDeployAge = pkgs.writeScriptBin "check-deploy-age" ''
|
|
#!${lib.getExe pkgs.fish}
|
|
|
|
set date (date +%s)
|
|
# we do this indirection here so monit's config won't change on each deploy
|
|
set deploytimestamp (cat /etc/haccfiles-timestamp)
|
|
set age (expr $date - $deploytimestamp)
|
|
|
|
if test $age -ge (expr 3600 \* 24 \* 10)
|
|
echo "${config.networking.hostName} has not been deployed since 10 days, perhaps someone should do updates?"
|
|
exit 1
|
|
end
|
|
'';
|
|
in
|
|
{
|
|
mailserver.monitoring = {
|
|
enable = true;
|
|
alertAddress = "admin@hacc.space";
|
|
config = (lib.replaceStrings ["port 22"] ["port ${toString (lib.head config.services.openssh.ports)}"] options.mailserver.monitoring.config.default);
|
|
};
|
|
|
|
services.monit.config = ''
|
|
check host onlyoffice with address onlyoffice.infra4future.de
|
|
start program "/run/current-system/sw/bin/lxc-start onlyoffice"
|
|
stop program "/run/current-system/sw/bin/lxc-stop onlyoffice"
|
|
if failed port 443 protocol https status = 302
|
|
then restart
|
|
|
|
check program deployed-commit-on-main path ${lib.getExe checkHash}
|
|
if status == 1 for 10 cycles then alert
|
|
if status == 2 for 3 cycles then alert
|
|
|
|
check program is-system-running path ${pkgs.systemd}/bin/systemctl is-system-running
|
|
if status != 0 then alert
|
|
|
|
check program check-deploy-age path ${lib.getExe checkDeployAge}
|
|
if status == 1 then alert
|
|
'';
|
|
}
|