1import ../make-test.nix ({...}: {
2 nodes = {
3 resourcemanager = {pkgs, ...}: {
4 services.hadoop.package = pkgs.hadoop_3_1;
5 services.hadoop.yarn.resourcemanager.enabled = true;
6 services.hadoop.yarnSite = {
7 "yarn.resourcemanager.scheduler.class" = "org.apache.hadoop.yarn.server.resourcemanager.scheduler.fifo.FifoScheduler";
8 };
9 networking.firewall.allowedTCPPorts = [
10 8088 # resourcemanager.webapp.address
11 8031 # resourcemanager.resource-tracker.address
12 ];
13 };
14 nodemanager = {pkgs, ...}: {
15 services.hadoop.package = pkgs.hadoop_3_1;
16 services.hadoop.yarn.nodemanager.enabled = true;
17 services.hadoop.yarnSite = {
18 "yarn.resourcemanager.hostname" = "resourcemanager";
19 "yarn.nodemanager.log-dirs" = "/tmp/userlogs";
20 "yarn.nodemanager.address" = "0.0.0.0:8041";
21 };
22 networking.firewall.allowedTCPPorts = [
23 8042 # nodemanager.webapp.address
24 8041 # nodemanager.address
25 ];
26 };
27
28 };
29
30 testScript = ''
31 startAll;
32
33 $resourcemanager->waitForUnit("yarn-resourcemanager");
34 $resourcemanager->waitForUnit("network.target");
35 $resourcemanager->waitForOpenPort(8031);
36 $resourcemanager->waitForOpenPort(8088);
37
38 $nodemanager->waitForUnit("yarn-nodemanager");
39 $nodemanager->waitForUnit("network.target");
40 $nodemanager->waitForOpenPort(8042);
41 $nodemanager->waitForOpenPort(8041);
42
43 $resourcemanager->succeed("curl http://localhost:8088");
44 $nodemanager->succeed("curl http://localhost:8042");
45 '';
46})