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