···
1
+
import ./make-test-python.nix ({ pkgs, ... } :
4
+
master = { pkgs, ... } : {
5
+
# data base is stored in memory
6
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# server crashes with default memory size
7
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virtualisation.memorySize = 1024;
9
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services.moosefs.master = {
11
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openFirewall = true;
13
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"* / rw,alldirs,admin,maproot=0:0"
19
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chunkserver = { pkgs, ... } : {
20
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virtualisation.emptyDiskImages = [ 4096 ];
21
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boot.initrd.postDeviceCommands = ''
22
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${pkgs.e2fsprogs}/bin/mkfs.ext4 -L data /dev/vdb
25
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fileSystems = pkgs.lib.mkVMOverride {
27
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device = "/dev/disk/by-label/data";
32
+
services.moosefs = {
33
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masterHost = "master";
35
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openFirewall = true;
37
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hdds = [ "~/data" ];
42
+
metalogger = { pkgs, ... } : {
43
+
services.moosefs = {
44
+
masterHost = "master";
45
+
metalogger.enable = true;
49
+
client = { pkgs, ... } : {
50
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services.moosefs.client.enable = true;
59
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chunkserver1 = chunkserver;
60
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chunkserver2 = chunkserver;
66
+
# prepare master server
68
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master.wait_for_unit("multi-user.target")
69
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master.succeed("mfsmaster-init")
70
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master.succeed("systemctl restart mfs-master")
71
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master.wait_for_unit("mfs-master.service")
73
+
metalogger.wait_for_unit("mfs-metalogger.service")
75
+
for chunkserver in [chunkserver1, chunkserver2]:
76
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chunkserver.wait_for_unit("multi-user.target")
77
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chunkserver.succeed("chown moosefs:moosefs /data")
78
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chunkserver.succeed("systemctl restart mfs-chunkserver")
79
+
chunkserver.wait_for_unit("mfs-chunkserver.service")
81
+
for client in [client1, client2]:
82
+
client.wait_for_unit("multi-user.target")
83
+
client.succeed("mkdir /moosefs")
84
+
client.succeed("mount -t moosefs master:/ /moosefs")
86
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client1.succeed("echo test > /moosefs/file")
87
+
client2.succeed("grep test /moosefs/file")