slurm: impl basic configuration

Changed files
+50 -19
nixos
modules
services
computing
slurm
+50 -19
nixos/modules/services/computing/slurm/slurm.nix
···
# configuration file can be generated by http://slurm.schedmd.com/configurator.html
configFile = pkgs.writeText "slurm.conf"
''
-
${cfg.extraConfig}
+
${optionalString (cfg.controlMachine != null) ''controlMachine=${cfg.controlMachine}''}
+
${optionalString (cfg.controlAddr != null) ''controlAddr=${cfg.controlAddr}''}
+
${optionalString (cfg.nodeName != null) ''nodeName=${cfg.nodeName}''}
+
${optionalString (cfg.partitionName != null) ''partitionName=${cfg.partitionName}''}
+
${cfg.extraConfig}
'';
in
···
services.slurm = {
server = {
-
enable = mkOption {
-
default = false;
-
type = types.bool;
-
description = ''
-
Whether to enable slurm control daemon.
-
'';
-
};
+
enable = mkEnableOption "slurm control daemon";
};
client = {
-
enable = mkOption {
-
default = false;
-
type = types.bool;
-
description = ''
-
Whether to enable slurm client daemon.
-
'';
-
};
+
enable = mkEnableOption "slurm rlient daemon";
+
+
};
+
+
controlMachine = mkOption {
+
type = types.nullOr types.str;
+
default = null;
+
example = null;
+
description = ''
+
The short hostname of the machine where SLURM control functions are
+
executed (i.e. the name returned by the command "hostname -s", use "tux001"
+
rather than "tux001.my.com").
+
'';
+
};
+
+
controlAddr = mkOption {
+
type = types.nullOr types.str;
+
default = cfg.controlMachine;
+
example = null;
+
description = ''
+
Name that ControlMachine should be referred to in establishing a
+
communications path.
+
'';
+
};
+
nodeName = mkOption {
+
type = types.nullOr types.str;
+
default = null;
+
example = "linux[1-32] CPUs=1 State=UNKNOWN";
+
description = ''
+
Name that SLURM uses to refer to a node (or base partition for BlueGene
+
systems). Typically this would be the string that "/bin/hostname -s"
+
returns. Note that now you have to write node's parameters after the name.
+
'';
+
};
+
+
partitionName = mkOption {
+
type = types.nullOr types.str;
+
default = null;
+
example = "debug Nodes=linux[1-32] Default=YES MaxTime=INFINITE State=UP";
+
description = ''
+
Name by which the partition may be referenced. Note that now you have
+
to write patrition's parameters after the name.
+
'';
};
extraConfig = mkOption {
···
the end of the slurm configuration file.
'';
};
-
};
};
···
systemd.services.slurmd = mkIf (cfg.client.enable) {
path = with pkgs; [ slurm-llnl coreutils ];
-
+
wantedBy = [ "multi-user.target" ];
after = [ "systemd-tmpfiles-clean.service" ];
···
ExecStart = "${pkgs.slurm-llnl}/bin/slurmd -f ${configFile}";
PIDFile = "/run/slurmd.pid";
ExecReload = "${pkgs.coreutils}/bin/kill -HUP $MAINPID";
-
ExecStop = "${pkgs.coreutils}/bin/kill $MAINPID";
};
};
···
ExecStart = "${pkgs.slurm-llnl}/bin/slurmctld";
PIDFile = "/run/slurmctld.pid";
ExecReload = "${pkgs.coreutils}/bin/kill -HUP $MAINPID";
-
ExecStop = "${pkgs.coreutils}/bin/kill $MAINPID";
};
environment = { SLURM_CONF = "${configFile}"; };
};