pyrox.dev
1import ./make-test-python.nix ({pkgs, lib, ...}:
2
3let
4 cfg = {
5 clusterId = "066ae264-2a5d-4729-8001-6ad265f50b03";
6 monA = {
7 name = "a";
8 ip = "192.168.1.1";
9 };
10 osd0 = {
11 name = "0";
12 ip = "192.168.1.2";
13 key = "AQBCEJNa3s8nHRAANvdsr93KqzBznuIWm2gOGg==";
14 uuid = "55ba2294-3e24-478f-bee0-9dca4c231dd9";
15 };
16 osd1 = {
17 name = "1";
18 ip = "192.168.1.3";
19 key = "AQBEEJNac00kExAAXEgy943BGyOpVH1LLlHafQ==";
20 uuid = "5e97a838-85b6-43b0-8950-cb56d554d1e5";
21 };
22 osd2 = {
23 name = "2";
24 ip = "192.168.1.4";
25 key = "AQAdyhZeIaUlARAAGRoidDAmS6Vkp546UFEf5w==";
26 uuid = "ea999274-13d0-4dd5-9af9-ad25a324f72f";
27 };
28 };
29 generateCephConfig = { daemonConfig }: {
30 enable = true;
31 global = {
32 fsid = cfg.clusterId;
33 monHost = cfg.monA.ip;
34 monInitialMembers = cfg.monA.name;
35 };
36 } // daemonConfig;
37
38 generateHost = { pkgs, cephConfig, networkConfig, ... }: {
39 virtualisation = {
40 emptyDiskImages = [ 20480 ];
41 vlans = [ 1 ];
42 };
43
44 networking = networkConfig;
45
46 environment.systemPackages = with pkgs; [
47 bash
48 sudo
49 ceph
50 xfsprogs
51 libressl.nc
52 ];
53
54 boot.kernelModules = [ "xfs" ];
55
56 services.ceph = cephConfig;
57 };
58
59 networkMonA = {
60 dhcpcd.enable = false;
61 interfaces.eth1.ipv4.addresses = pkgs.lib.mkOverride 0 [
62 { address = cfg.monA.ip; prefixLength = 24; }
63 ];
64 firewall = {
65 allowedTCPPorts = [ 6789 3300 ];
66 allowedTCPPortRanges = [ { from = 6800; to = 7300; } ];
67 };
68 };
69 cephConfigMonA = generateCephConfig { daemonConfig = {
70 mon = {
71 enable = true;
72 daemons = [ cfg.monA.name ];
73 };
74 mgr = {
75 enable = true;
76 daemons = [ cfg.monA.name ];
77 };
78 }; };
79
80 networkOsd = osd: {
81 dhcpcd.enable = false;
82 interfaces.eth1.ipv4.addresses = pkgs.lib.mkOverride 0 [
83 { address = osd.ip; prefixLength = 24; }
84 ];
85 firewall = {
86 allowedTCPPortRanges = [ { from = 6800; to = 7300; } ];
87 };
88 };
89
90 cephConfigOsd = osd: generateCephConfig { daemonConfig = {
91 osd = {
92 enable = true;
93 daemons = [ osd.name ];
94 };
95 }; };
96
97 # Following deployment is based on the manual deployment described here:
98 # https://docs.ceph.com/docs/master/install/manual-deployment/
99 # For other ways to deploy a ceph cluster, look at the documentation at
100 # https://docs.ceph.com/docs/master/
101 testscript = { ... }: ''
102 start_all()
103
104 monA.wait_for_unit("network.target")
105 osd0.wait_for_unit("network.target")
106 osd1.wait_for_unit("network.target")
107 osd2.wait_for_unit("network.target")
108
109 # Bootstrap ceph-mon daemon
110 monA.succeed(
111 "sudo -u ceph ceph-authtool --create-keyring /tmp/ceph.mon.keyring --gen-key -n mon. --cap mon 'allow *'",
112 "sudo -u ceph ceph-authtool --create-keyring /etc/ceph/ceph.client.admin.keyring --gen-key -n client.admin --cap mon 'allow *' --cap osd 'allow *' --cap mds 'allow *' --cap mgr 'allow *'",
113 "sudo -u ceph ceph-authtool /tmp/ceph.mon.keyring --import-keyring /etc/ceph/ceph.client.admin.keyring",
114 "monmaptool --create --add ${cfg.monA.name} ${cfg.monA.ip} --fsid ${cfg.clusterId} /tmp/monmap",
115 "sudo -u ceph ceph-mon --mkfs -i ${cfg.monA.name} --monmap /tmp/monmap --keyring /tmp/ceph.mon.keyring",
116 "sudo -u ceph mkdir -p /var/lib/ceph/mgr/ceph-${cfg.monA.name}/",
117 "sudo -u ceph touch /var/lib/ceph/mon/ceph-${cfg.monA.name}/done",
118 "systemctl start ceph-mon-${cfg.monA.name}",
119 )
120 monA.wait_for_unit("ceph-mon-${cfg.monA.name}")
121 monA.succeed("ceph mon enable-msgr2")
122 monA.succeed("ceph config set mon auth_allow_insecure_global_id_reclaim false")
123
124 # Can't check ceph status until a mon is up
125 monA.succeed("ceph -s | grep 'mon: 1 daemons'")
126
127 # Start the ceph-mgr daemon, it has no deps and hardly any setup
128 monA.succeed(
129 "ceph auth get-or-create mgr.${cfg.monA.name} mon 'allow profile mgr' osd 'allow *' mds 'allow *' > /var/lib/ceph/mgr/ceph-${cfg.monA.name}/keyring",
130 "systemctl start ceph-mgr-${cfg.monA.name}",
131 )
132 monA.wait_for_unit("ceph-mgr-a")
133 monA.wait_until_succeeds("ceph -s | grep 'quorum ${cfg.monA.name}'")
134 monA.wait_until_succeeds("ceph -s | grep 'mgr: ${cfg.monA.name}(active,'")
135
136 # Send the admin keyring to the OSD machines
137 monA.succeed("cp /etc/ceph/ceph.client.admin.keyring /tmp/shared")
138 osd0.succeed("cp /tmp/shared/ceph.client.admin.keyring /etc/ceph")
139 osd1.succeed("cp /tmp/shared/ceph.client.admin.keyring /etc/ceph")
140 osd2.succeed("cp /tmp/shared/ceph.client.admin.keyring /etc/ceph")
141
142 # Bootstrap OSDs
143 osd0.succeed(
144 "mkfs.xfs /dev/vdb",
145 "mkdir -p /var/lib/ceph/osd/ceph-${cfg.osd0.name}",
146 "mount /dev/vdb /var/lib/ceph/osd/ceph-${cfg.osd0.name}",
147 "ceph-authtool --create-keyring /var/lib/ceph/osd/ceph-${cfg.osd0.name}/keyring --name osd.${cfg.osd0.name} --add-key ${cfg.osd0.key}",
148 'echo \'{"cephx_secret": "${cfg.osd0.key}"}\' | ceph osd new ${cfg.osd0.uuid} -i -',
149 )
150 osd1.succeed(
151 "mkfs.xfs /dev/vdb",
152 "mkdir -p /var/lib/ceph/osd/ceph-${cfg.osd1.name}",
153 "mount /dev/vdb /var/lib/ceph/osd/ceph-${cfg.osd1.name}",
154 "ceph-authtool --create-keyring /var/lib/ceph/osd/ceph-${cfg.osd1.name}/keyring --name osd.${cfg.osd1.name} --add-key ${cfg.osd1.key}",
155 'echo \'{"cephx_secret": "${cfg.osd1.key}"}\' | ceph osd new ${cfg.osd1.uuid} -i -',
156 )
157 osd2.succeed(
158 "mkfs.xfs /dev/vdb",
159 "mkdir -p /var/lib/ceph/osd/ceph-${cfg.osd2.name}",
160 "mount /dev/vdb /var/lib/ceph/osd/ceph-${cfg.osd2.name}",
161 "ceph-authtool --create-keyring /var/lib/ceph/osd/ceph-${cfg.osd2.name}/keyring --name osd.${cfg.osd2.name} --add-key ${cfg.osd2.key}",
162 'echo \'{"cephx_secret": "${cfg.osd2.key}"}\' | ceph osd new ${cfg.osd2.uuid} -i -',
163 )
164
165 # Initialize the OSDs with regular filestore
166 osd0.succeed(
167 "ceph-osd -i ${cfg.osd0.name} --mkfs --osd-uuid ${cfg.osd0.uuid}",
168 "chown -R ceph:ceph /var/lib/ceph/osd",
169 "systemctl start ceph-osd-${cfg.osd0.name}",
170 )
171 osd1.succeed(
172 "ceph-osd -i ${cfg.osd1.name} --mkfs --osd-uuid ${cfg.osd1.uuid}",
173 "chown -R ceph:ceph /var/lib/ceph/osd",
174 "systemctl start ceph-osd-${cfg.osd1.name}",
175 )
176 osd2.succeed(
177 "ceph-osd -i ${cfg.osd2.name} --mkfs --osd-uuid ${cfg.osd2.uuid}",
178 "chown -R ceph:ceph /var/lib/ceph/osd",
179 "systemctl start ceph-osd-${cfg.osd2.name}",
180 )
181 monA.wait_until_succeeds("ceph osd stat | grep -e '3 osds: 3 up[^,]*, 3 in'")
182 monA.wait_until_succeeds("ceph -s | grep 'mgr: ${cfg.monA.name}(active,'")
183 monA.wait_until_succeeds("ceph -s | grep 'HEALTH_OK'")
184
185 monA.succeed(
186 "ceph osd pool create multi-node-test 32 32",
187 "ceph osd pool ls | grep 'multi-node-test'",
188 "ceph osd pool rename multi-node-test multi-node-other-test",
189 "ceph osd pool ls | grep 'multi-node-other-test'",
190 )
191 monA.wait_until_succeeds("ceph -s | grep '2 pools, 33 pgs'")
192 monA.succeed("ceph osd pool set multi-node-other-test size 2")
193 monA.wait_until_succeeds("ceph -s | grep 'HEALTH_OK'")
194 monA.wait_until_succeeds("ceph -s | grep '33 active+clean'")
195 monA.fail(
196 "ceph osd pool ls | grep 'multi-node-test'",
197 "ceph osd pool delete multi-node-other-test multi-node-other-test --yes-i-really-really-mean-it",
198 )
199
200 # Shut down ceph on all machines in a very unpolite way
201 monA.crash()
202 osd0.crash()
203 osd1.crash()
204 osd2.crash()
205
206 # Start it up
207 osd0.start()
208 osd1.start()
209 osd2.start()
210 monA.start()
211
212 # Ensure the cluster comes back up again
213 monA.succeed("ceph -s | grep 'mon: 1 daemons'")
214 monA.wait_until_succeeds("ceph -s | grep 'quorum ${cfg.monA.name}'")
215 monA.wait_until_succeeds("ceph osd stat | grep -e '3 osds: 3 up[^,]*, 3 in'")
216 monA.wait_until_succeeds("ceph -s | grep 'mgr: ${cfg.monA.name}(active,'")
217 monA.wait_until_succeeds("ceph -s | grep 'HEALTH_OK'")
218 '';
219in {
220 name = "basic-multi-node-ceph-cluster";
221 meta = with pkgs.lib.maintainers; {
222 maintainers = [ lejonet ];
223 };
224
225 nodes = {
226 monA = generateHost { pkgs = pkgs; cephConfig = cephConfigMonA; networkConfig = networkMonA; };
227 osd0 = generateHost { pkgs = pkgs; cephConfig = cephConfigOsd cfg.osd0; networkConfig = networkOsd cfg.osd0; };
228 osd1 = generateHost { pkgs = pkgs; cephConfig = cephConfigOsd cfg.osd1; networkConfig = networkOsd cfg.osd1; };
229 osd2 = generateHost { pkgs = pkgs; cephConfig = cephConfigOsd cfg.osd2; networkConfig = networkOsd cfg.osd2; };
230 };
231
232 testScript = testscript;
233})