* Add a module for DRBD.
svn path=/nixos/trunk/; revision=30202
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@ -96,6 +96,7 @@
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./services/monitoring/systemhealth.nix
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./services/monitoring/systemhealth.nix
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./services/monitoring/zabbix-agent.nix
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./services/monitoring/zabbix-agent.nix
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./services/monitoring/zabbix-server.nix
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./services/monitoring/zabbix-server.nix
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./services/network-filesystems/drbd.nix
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./services/network-filesystems/nfs-kernel.nix
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./services/network-filesystems/nfs-kernel.nix
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./services/network-filesystems/openafs-client/default.nix
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./services/network-filesystems/openafs-client/default.nix
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./services/network-filesystems/samba.nix
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./services/network-filesystems/samba.nix
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77
modules/services/network-filesystems/drbd.nix
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77
modules/services/network-filesystems/drbd.nix
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# Support for DRBD, the Distributed Replicated Block Device.
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{ config, pkgs, ... }:
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with pkgs.lib;
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let cfg = config.services.drbd; in
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{
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###### interface
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options = {
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services.drbd.enable = mkOption {
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default = false;
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type = types.bool;
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description = ''
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Whether to enable support for DRBD, the Distributed Replicated
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Block Device.
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'';
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};
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services.drbd.config = mkOption {
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default = "";
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type = types.string;
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description = ''
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Contents of the <filename>drbd.conf</filename> configuration file.
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'';
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};
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};
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###### implementation
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config = mkIf cfg.enable {
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environment.systemPackages = [ pkgs.drbd ];
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services.udev.packages = [ pkgs.drbd ];
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boot.kernelModules = [ "drbd" ];
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boot.extraModprobeConfig =
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''
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options drbd usermode_helper=/var/run/current-system/sw/sbin/drbdadm
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'';
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environment.etc = singleton
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{ source = pkgs.writeText "drbd.conf" cfg.config;
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target = "drbd.conf";
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};
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jobs.drbd_up =
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{ name = "drbd-up";
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startOn = "stopped udevtrigger or ip-up";
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task = true;
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script =
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''
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${pkgs.drbd}/sbin/drbdadm up all
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'';
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};
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jobs.drbd_down =
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{ name = "drbd-down";
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startOn = "starting shutdown";
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task = true;
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script =
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''
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${pkgs.drbd}/sbin/drbdadm down all
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'';
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};
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};
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}
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@ -114,7 +114,7 @@ EOF
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# Xen domains unless we have to.
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# Xen domains unless we have to.
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# TODO: Jobs should be able to declare that they should not be
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# TODO: Jobs should be able to declare that they should not be
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# auto-restarted.
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# auto-restarted.
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if echo "$job" | grep -q "^shutdown$\|^control-alt-delete$\|^xserver$\|^dbus$\|^disnix$\|^emergency-shell$\|^xendomains$\|^udevtrigger$"; then continue; fi
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if echo "$job" | grep -q "^shutdown$\|^control-alt-delete$\|^xserver$\|^dbus$\|^disnix$\|^emergency-shell$\|^xendomains$\|^udevtrigger$\|^drbd-down$"; then continue; fi
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if ! test -e "$oldJobs/$job.conf"; then
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if ! test -e "$oldJobs/$job.conf"; then
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echo "starting $job..."
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echo "starting $job..."
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