forked from hacc/haccfiles
stuebinm
d20acbfe58
move the monit config out of mail.nix, and add two checks: - has any systemd unit failed? - is the currently deployed commit the tip of the main branch of haccfiles?
48 lines
1.5 KiB
Nix
48 lines
1.5 KiB
Nix
{ config, options, lib, pkgs, ... }:
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let
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checkHash = pkgs.writeScriptBin "check-commit-hash" ''
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#!${lib.getExe pkgs.fish}
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set wanted (${lib.getExe pkgs.curl} -s https://git.infra4future.de/api/v1/repos/hacc/haccfiles/branches/main \
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-H 'accept: application/json' | jq -r .commit.id)
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if test $status != 0
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echo "could not reach git.infra4future.de"
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exit 2
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end
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set actual (cat /etc/haccfiles-commit)
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if test $status != 0
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echo "/etc/haccfiles-commit does not exist??"
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exit 2
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end
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if test $actual != $wanted
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echo "parsons was built on $actual, but commit on main is $wanted"
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exit 1
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end
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'';
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in
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{
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mailserver.monitoring = {
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enable = true;
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alertAddress = "admin@hacc.space";
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config = (lib.replaceStrings ["port 22"] ["port ${toString (lib.head config.services.openssh.ports)}"] options.mailserver.monitoring.config.default);
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};
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services.monit.config = ''
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check host onlyoffice with address onlyoffice.infra4future.de
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start program "/run/current-system/sw/bin/lxc-start onlyoffice"
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stop program "/run/current-system/sw/bin/lxc-stop onlyoffice"
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if failed port 443 protocol https status = 302
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then restart
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check program deployed-commit-on-main path ${lib.getExe checkHash}
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if status == 1 for 10 cycles then alert
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if status == 2 for 3 cycles then alert
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check program is-system-running path ${pkgs.systemd}/bin/systemctl is-system-running
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if status != 0 then alert
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'';
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}
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