nixpkgs/nixos/tests/hadoop/hdfs.nix
2020-10-25 11:01:31 +01:00

55 lines
1.5 KiB
Nix

import ../make-test-python.nix ({...}: {
nodes = {
namenode = {pkgs, ...}: {
services.hadoop = {
package = pkgs.hadoop_3_1;
hdfs.namenode.enabled = true;
coreSite = {
"fs.defaultFS" = "hdfs://namenode:8020";
};
hdfsSite = {
"dfs.replication" = 1;
"dfs.namenode.rpc-bind-host" = "0.0.0.0";
"dfs.namenode.http-bind-host" = "0.0.0.0";
};
};
networking.firewall.allowedTCPPorts = [
9870 # namenode.http-address
8020 # namenode.rpc-address
];
};
datanode = {pkgs, ...}: {
services.hadoop = {
package = pkgs.hadoop_3_1;
hdfs.datanode.enabled = true;
coreSite = {
"fs.defaultFS" = "hdfs://namenode:8020";
};
};
networking.firewall.allowedTCPPorts = [
9864 # datanode.http.address
9866 # datanode.address
9867 # datanode.ipc.address
];
};
};
testScript = ''
start_all()
namenode.wait_for_unit("hdfs-namenode")
namenode.wait_for_unit("network.target")
namenode.wait_for_open_port(8020)
namenode.wait_for_open_port(9870)
datanode.wait_for_unit("hdfs-datanode")
datanode.wait_for_unit("network.target")
datanode.wait_for_open_port(9864)
datanode.wait_for_open_port(9866)
datanode.wait_for_open_port(9867)
namenode.succeed("curl -f http://namenode:9870")
datanode.succeed("curl -f http://datanode:9864")
'';
})