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* Test using multiple build machines in parallel.

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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
1 changed files with 23 additions and 9 deletions
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32
tests/remote-builds.nix
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@ -12,15 +12,15 @@ let
}; };
# Trivial Nix expression to build remotely. # 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 let utils = builtins.storePath ${config.system.build.extraUtils}; in
derivation { derivation {
name = "hello"; name = "hello-${toString nr}";
system = "i686-linux"; system = "i686-linux";
PATH = "''${utils}/bin"; PATH = "''${utils}/bin";
builder = "''${utils}/bin/sh"; builder = "''${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 = nodes =
{ slave1 = slave; { slave1 = slave;
#slave2 = slave; slave2 = slave;
client = client =
{ config, pkgs, ... }: { config, pkgs, ... }:
@ -43,6 +43,12 @@ in
system = "i686-linux"; system = "i686-linux";
maxJobs = 1; maxJobs = 1;
} }
{ hostName = "slave2";
sshUser = "root";
sshKey = "/root/.ssh/id_dsa";
system = "i686-linux";
maxJobs = 1;
}
]; ];
virtualisation.writableStore = true; virtualisation.writableStore = true;
virtualisation.pathsInNixDB = [ config.system.build.extraUtils ]; virtualisation.pathsInNixDB = [ config.system.build.extraUtils ];
@ -60,14 +66,22 @@ in
$client->succeed("chmod 600 /root/.ssh/id_dsa"); $client->succeed("chmod 600 /root/.ssh/id_dsa");
# Install the SSH key on the slaves. # Install the SSH key on the slaves.
$slave1->succeed("mkdir -m 700 /root/.ssh"); foreach my $slave ($slave1, $slave2) {
$slave1->copyFileFromHost("key.pub", "/root/.ssh/authorized_keys"); $slave->succeed("mkdir -m 700 /root/.ssh");
$slave1->waitForJob("sshd"); $slave->copyFileFromHost("key.pub", "/root/.ssh/authorized_keys");
$client->succeed("ssh -o StrictHostKeyChecking=no slave1 'echo hello world'"); $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. # 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"); $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");
''; '';
} }