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fix(matic): remove conditional check for falcon .deb #737

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fix(matic): remove conditional check for falcon .deb #737

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66 changes: 28 additions & 38 deletions named-hosts/matic/falcon.nix
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Original file line number Diff line number Diff line change
Expand Up @@ -6,14 +6,9 @@
# sudo cp ~/Downloads/falcon-sensor*.deb /etc/nixos/falcon-sensor.deb
# 3. Create /etc/falcon-sensor.env with: FALCON_CID=<your-cid>
#
# This module is automatically disabled if the .deb file doesn't exist.
#
# Based on: https://github.com/taylanpince/nixos-config
{ pkgs, lib, ... }:
let
falconDebPath = /etc/nixos/falcon-sensor.deb;
falconDebExists = builtins.pathExists falconDebPath;

falcon = pkgs.callPackage ./falcon { };

initScript = pkgs.writeScript "init-falcon" ''
Expand All @@ -38,43 +33,38 @@ let
${falcon}/bin/fs-bash -c "/opt/CrowdStrike/falconctl -g --cid"
'';
in
if falconDebExists then
{
systemd.tmpfiles.rules = [
"d /opt/CrowdStrike 0770 root root -"
];
{
systemd.tmpfiles.rules = [
"d /opt/CrowdStrike 0770 root root -"
];

systemd.services.falcon-sensor = {
description = "CrowdStrike Falcon Sensor";
wantedBy = [ "multi-user.target" ];
systemd.services.falcon-sensor = {
description = "CrowdStrike Falcon Sensor";
wantedBy = [ "multi-user.target" ];

unitConfig.DefaultDependencies = false;
after = [ "local-fs.target" ];
conflicts = [ "shutdown.target" ];
before = [
"sysinit.target"
"shutdown.target"
];
unitConfig.DefaultDependencies = false;
after = [ "local-fs.target" ];
conflicts = [ "shutdown.target" ];
before = [
"sysinit.target"
"shutdown.target"
];

serviceConfig = {
Type = "forking";
PIDFile = "/run/falcond.pid";
ExecStartPre = initScript;
ExecStart = "${falcon}/bin/fs-bash -c \"/opt/CrowdStrike/falcond\"";
serviceConfig = {
Type = "forking";
PIDFile = "/run/falcond.pid";
ExecStartPre = initScript;
ExecStart = "${falcon}/bin/fs-bash -c \"/opt/CrowdStrike/falcond\"";

Restart = "on-failure";
RestartSec = "15s";
Restart = "on-failure";
RestartSec = "15s";

# Avoid systemd giving up during flapping
StartLimitIntervalSec = 0;
# Avoid systemd giving up during flapping
StartLimitIntervalSec = 0;

TimeoutStopSec = "60s";
KillMode = "process";
Delegate = true;
};
TimeoutStopSec = "60s";
KillMode = "process";
Delegate = true;
};
}
else
{
# Falcon sensor disabled - /etc/nixos/falcon-sensor.deb not found
}
};
}
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