nixos/nix-daemon: Organize buildMachine options with a submodule

This commit is contained in:
John Ericson 2018-10-01 20:17:17 -04:00 committed by Vincent Breitmoser
parent 50da2471c2
commit 1ed248eac2

View file

@ -193,7 +193,92 @@ in
};
buildMachines = mkOption {
type = types.listOf types.attrs;
type = types.loaOf (submodule ({ config }: {
options = {
sshUser = mkOption {
type = types.nullOr types.string;
default = null;
description = ''
The user as who to SSH to the build machine.
'';
};
hostName = mkOption {
type = types.string;
description = ''
The hostname of the build machine.
'';
};
system = mkOption {
type = types.string;
default = null;
description = ''
The system type the build machine can execute derivations on.
null if multiple are supported.
'';
};
systems = mkOption {
type = types.listOf types.string;
default = [];
description = ''
The system types the build machine can execute derivations on.
'';
};
sshKey = mkOption {
type = types.string;
default = "-";
description = ''
The path to the SSH private key with which to authenticate with
the build machine. <literal>"-"</literal> indicates falling back
on defaults.
'';
};
maxJobs = mkOption {
type = types.int;
default = 1;
description = ''
The number of concurrent jobs the build machine supports. The
build machine will enforce its own limits but this allows hydra
to schedule better since there is no work-stealing between build
machines.
'';
};
speedFactor = mkOption {
type = types.int;
default = 1;
description = ''
Something at indicates how fast the machine is relative to an
arbitrary norm???
'';
};
mandatoryFeatures = mkOptions {
type = types.listOf types.string;
default = [];
decriptions = ''
A list of features derivations built with this remote are
required to opt into using. (See the documentation on Nix itself
for what those features are.)
'';
};
supportedFeatures = mkOptions {
type = types.listOf types.string;
default = [];
decriptions = ''
A list of features derivations built with this remote may choose
to use or not. (See the documentation on Nix itself for what
those features are.)
'';
};
};
config = {
assertions = [{
assertion = config.system != null || config.systems != null;
message = ''
At least one system type (via <varname>system</varname> or
<varname>systems</varname>) must be set for every build machine.
'';
}];
};
}));
default = [];
example = literalExample ''
[ { hostName = "voila.labs.cs.uu.nl";
@ -461,14 +546,14 @@ in
{ enable = cfg.buildMachines != [];
text =
concatMapStrings (machine:
"${if machine ? sshUser then "${machine.sshUser}@" else ""}${machine.hostName} "
+ machine.system or (concatStringsSep "," machine.systems)
+ " ${machine.sshKey or "-"} ${toString machine.maxJobs or 1} "
+ toString (machine.speedFactor or 1)
"${if machine.sshUser != null then "${machine.sshUser}@" else ""}${machine.hostName} "
+ (if machine.system != null then machine.system else concatStringsSep "," machine.systems)
+ " ${machine.sshKey} ${toString machine.maxJobs} "
+ toString (machine.speedFactor)
+ " "
+ concatStringsSep "," (machine.mandatoryFeatures or [] ++ machine.supportedFeatures or [])
+ concatStringsSep "," (machine.mandatoryFeatures ++ machine.supportedFeatures)
+ " "
+ concatStringsSep "," machine.mandatoryFeatures or []
+ concatStringsSep "," machine.mandatoryFeatures
+ "\n"
) cfg.buildMachines;
};