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import ../make-test-python.nix ({...}: {
nodes = {
resourcemanager = {pkgs, ...}: {
services.hadoop.package = pkgs.hadoop_3_1;
services.hadoop.yarn.resourcemanager.enabled = true;
services.hadoop.yarnSite = {
"yarn.resourcemanager.scheduler.class" = "org.apache.hadoop.yarn.server.resourcemanager.scheduler.fifo.FifoScheduler";
};
networking.firewall.allowedTCPPorts = [
8088 # resourcemanager.webapp.address
8031 # resourcemanager.resource-tracker.address
];
};
nodemanager = {pkgs, ...}: {
services.hadoop.package = pkgs.hadoop_3_1;
services.hadoop.yarn.nodemanager.enabled = true;
services.hadoop.yarnSite = {
"yarn.resourcemanager.hostname" = "resourcemanager";
"yarn.nodemanager.log-dirs" = "/tmp/userlogs";
"yarn.nodemanager.address" = "0.0.0.0:8041";
};
networking.firewall.allowedTCPPorts = [
8042 # nodemanager.webapp.address
8041 # nodemanager.address
];
};
};
testScript = ''
start_all()
resourcemanager.wait_for_unit("yarn-resourcemanager")
resourcemanager.wait_for_unit("network.target")
resourcemanager.wait_for_open_port(8031)
resourcemanager.wait_for_open_port(8088)
nodemanager.wait_for_unit("yarn-nodemanager")
nodemanager.wait_for_unit("network.target")
nodemanager.wait_for_open_port(8042)
nodemanager.wait_for_open_port(8041)
resourcemanager.succeed("curl http://localhost:8088")
nodemanager.succeed("curl http://localhost:8042")
'';
})
|
