142 lines
3.8 KiB
Nix
142 lines
3.8 KiB
Nix
import ./make-test.nix ({ lib, ... }:
|
||
let
|
||
mungekey = "mungeverryweakkeybuteasytointegratoinatest";
|
||
|
||
slurmconfig = {
|
||
controlMachine = "control";
|
||
nodeName = [ "node[1-3] CPUs=1 State=UNKNOWN" ];
|
||
partitionName = [ "debug Nodes=node[1-3] Default=YES MaxTime=INFINITE State=UP" ];
|
||
extraConfig = ''
|
||
AccountingStorageHost=dbd
|
||
AccountingStorageType=accounting_storage/slurmdbd
|
||
'';
|
||
};
|
||
in {
|
||
name = "slurm";
|
||
|
||
meta.maintainers = [ lib.maintainers.markuskowa ];
|
||
|
||
nodes =
|
||
let
|
||
computeNode =
|
||
{ ...}:
|
||
{
|
||
# TODO slurmd port and slurmctld port should be configurations and
|
||
# automatically allowed by the firewall.
|
||
networking.firewall.enable = false;
|
||
services.slurm = {
|
||
client.enable = true;
|
||
} // slurmconfig;
|
||
};
|
||
in {
|
||
|
||
control =
|
||
{ ...}:
|
||
{
|
||
networking.firewall.enable = false;
|
||
services.slurm = {
|
||
server.enable = true;
|
||
} // slurmconfig;
|
||
};
|
||
|
||
submit =
|
||
{ ...}:
|
||
{
|
||
networking.firewall.enable = false;
|
||
services.slurm = {
|
||
enableStools = true;
|
||
} // slurmconfig;
|
||
};
|
||
|
||
dbd =
|
||
{ pkgs, ... } :
|
||
{
|
||
networking.firewall.enable = false;
|
||
services.slurm.dbdserver = {
|
||
enable = true;
|
||
};
|
||
services.mysql = {
|
||
enable = true;
|
||
package = pkgs.mysql;
|
||
ensureDatabases = [ "slurm_acct_db" ];
|
||
ensureUsers = [{
|
||
ensurePermissions = { "slurm_acct_db.*" = "ALL PRIVILEGES"; };
|
||
name = "slurm";
|
||
}];
|
||
extraOptions = ''
|
||
# recommendations from: https://slurm.schedmd.com/accounting.html#mysql-configuration
|
||
innodb_buffer_pool_size=1024M
|
||
innodb_log_file_size=64M
|
||
innodb_lock_wait_timeout=900
|
||
'';
|
||
};
|
||
};
|
||
|
||
node1 = computeNode;
|
||
node2 = computeNode;
|
||
node3 = computeNode;
|
||
};
|
||
|
||
|
||
testScript =
|
||
''
|
||
startAll;
|
||
|
||
# Set up authentification across the cluster
|
||
foreach my $node (($submit,$control,$dbd,$node1,$node2,$node3))
|
||
{
|
||
$node->waitForUnit("default.target");
|
||
|
||
$node->succeed("mkdir /etc/munge");
|
||
$node->succeed("echo '${mungekey}' > /etc/munge/munge.key");
|
||
$node->succeed("chmod 0400 /etc/munge/munge.key");
|
||
$node->succeed("chown munge:munge /etc/munge/munge.key");
|
||
$node->succeed("systemctl restart munged");
|
||
|
||
$node->waitForUnit("munged");
|
||
};
|
||
|
||
# Restart the services since they have probably failed due to the munge init
|
||
# failure
|
||
subtest "can_start_slurmdbd", sub {
|
||
$dbd->succeed("systemctl restart slurmdbd");
|
||
$dbd->waitForUnit("slurmdbd.service");
|
||
$dbd->waitForOpenPort(6819);
|
||
};
|
||
|
||
# there needs to be an entry for the current
|
||
# cluster in the database before slurmctld is restarted
|
||
subtest "add_account", sub {
|
||
$control->succeed("sacctmgr -i add cluster default");
|
||
# check for cluster entry
|
||
$control->succeed("sacctmgr list cluster | awk '{ print \$1 }' | grep default");
|
||
};
|
||
|
||
subtest "can_start_slurmctld", sub {
|
||
$control->succeed("systemctl restart slurmctld");
|
||
$control->waitForUnit("slurmctld.service");
|
||
};
|
||
|
||
subtest "can_start_slurmd", sub {
|
||
foreach my $node (($node1,$node2,$node3))
|
||
{
|
||
$node->succeed("systemctl restart slurmd.service");
|
||
$node->waitForUnit("slurmd");
|
||
}
|
||
};
|
||
|
||
# Test that the cluster works and can distribute jobs;
|
||
|
||
subtest "run_distributed_command", sub {
|
||
# Run `hostname` on 3 nodes of the partition (so on all the 3 nodes).
|
||
# The output must contain the 3 different names
|
||
$submit->succeed("srun -N 3 hostname | sort | uniq | wc -l | xargs test 3 -eq");
|
||
};
|
||
|
||
subtest "check_slurm_dbd", sub {
|
||
# find the srun job from above in the database
|
||
sleep 2;
|
||
$submit->succeed("sacct | grep hostname");
|
||
};
|
||
'';
|
||
})
|