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* Test using multiple build machines in parallel.

svn path=/nixos/trunk/; revision=23396
This commit is contained in:
Eelco Dolstra 2010-08-24 13:56:18 +00:00
parent 3f10cf70f6
commit bfb2e304dd

View file

@ -12,15 +12,15 @@ let
};
# Trivial Nix expression to build remotely.
expr = config: pkgs.writeText "expr.nix"
expr = config: nr: pkgs.writeText "expr.nix"
''
let utils = builtins.storePath ${config.system.build.extraUtils}; in
derivation {
name = "hello";
name = "hello-${toString nr}";
system = "i686-linux";
PATH = "''${utils}/bin";
builder = "''${utils}/bin/sh";
args = [ "-c" "echo Hello; mkdir $out; cat /proc/sys/kernel/hostname > $out/host" ];
args = [ "-c" "echo Hello; mkdir $out; cat /proc/sys/kernel/hostname > $out/host; sleep 3" ];
}
'';
@ -30,7 +30,7 @@ in
nodes =
{ slave1 = slave;
#slave2 = slave;
slave2 = slave;
client =
{ config, pkgs, ... }:
@ -43,6 +43,12 @@ in
system = "i686-linux";
maxJobs = 1;
}
{ hostName = "slave2";
sshUser = "root";
sshKey = "/root/.ssh/id_dsa";
system = "i686-linux";
maxJobs = 1;
}
];
virtualisation.writableStore = true;
virtualisation.pathsInNixDB = [ config.system.build.extraUtils ];
@ -60,14 +66,22 @@ in
$client->succeed("chmod 600 /root/.ssh/id_dsa");
# Install the SSH key on the slaves.
$slave1->succeed("mkdir -m 700 /root/.ssh");
$slave1->copyFileFromHost("key.pub", "/root/.ssh/authorized_keys");
$slave1->waitForJob("sshd");
$client->succeed("ssh -o StrictHostKeyChecking=no slave1 'echo hello world'");
foreach my $slave ($slave1, $slave2) {
$slave->succeed("mkdir -m 700 /root/.ssh");
$slave->copyFileFromHost("key.pub", "/root/.ssh/authorized_keys");
$slave->waitForJob("sshd");
$client->succeed("ssh -o StrictHostKeyChecking=no " . $slave->name() . " 'echo hello world'");
}
# Perform a build and check that it was performed on the slave.
my $out = $client->succeed("nix-build ${expr nodes.client.config}");
my $out = $client->succeed("nix-build ${expr nodes.client.config 1}");
$slave1->succeed("test -e $out");
# And a parallel build.
my ($out1, $out2) = split /\s/,
$client->succeed("nix-store -r \$(nix-instantiate ${expr nodes.client.config 2} ${expr nodes.client.config 3})");
$slave1->succeed("test -e $out1 -o -e $out2");
$slave2->succeed("test -e $out1 -o -e $out2");
'';
}