nixpkgs-suyu/nixos/tests/ceph-multi-node.nix
Daniel Kuehn 916520151e nixos/ceph: Rename old ceph test and add new multi-node test
Rename the old ceph test to ceph-single-node and add a new test
ceph-multi-node. The ceph-single-node represents a dev cluster whereas
ceph-multi-node is closer to a prod cluster.
2019-10-27 13:46:05 +01:00

231 lines
8 KiB
Nix

import ./make-test.nix ({pkgs, lib, ...}:
let
generateCephConfig = { daemonConfig }: {
enable = true;
global = {
fsid = "066ae264-2a5d-4729-8001-6ad265f50b03";
monInitialMembers = "a";
monHost = "192.168.1.1";
};
} // daemonConfig;
generateHost = { pkgs, cephConfig, networkConfig, ... }: {
virtualisation = {
memorySize = 1536;
emptyDiskImages = [ 20480 ];
vlans = [ 1 ];
};
networking = networkConfig;
environment.systemPackages = with pkgs; [
bash
sudo
ceph
xfsprogs
netcat-openbsd
];
boot.kernelModules = [ "xfs" ];
services.ceph = cephConfig;
# So that we don't have to battle systemd when bootstraping
systemd.targets.ceph.wantedBy = lib.mkForce [];
};
networkMonA = {
dhcpcd.enable = false;
interfaces.eth1.ipv4.addresses = pkgs.lib.mkOverride 0 [
{ address = "192.168.1.1"; prefixLength = 24; }
];
firewall = {
allowedTCPPorts = [ 6789 3300 ];
allowedTCPPortRanges = [ { from = 6800; to = 7300; } ];
};
};
cephConfigMonA = generateCephConfig { daemonConfig = {
mon = {
enable = true;
daemons = [ "a" ];
};
mgr = {
enable = true;
daemons = [ "a" ];
};
}; };
networkOsd0 = {
dhcpcd.enable = false;
interfaces.eth1.ipv4.addresses = pkgs.lib.mkOverride 0 [
{ address = "192.168.1.2"; prefixLength = 24; }
];
firewall = {
allowedTCPPortRanges = [ { from = 6800; to = 7300; } ];
};
};
cephConfigOsd0 = generateCephConfig { daemonConfig = {
osd = {
enable = true;
daemons = [ "0" ];
};
}; };
networkOsd1 = {
dhcpcd.enable = false;
interfaces.eth1.ipv4.addresses = pkgs.lib.mkOverride 0 [
{ address = "192.168.1.3"; prefixLength = 24; }
];
firewall = {
allowedTCPPortRanges = [ { from = 6800; to = 7300; } ];
};
};
cephConfigOsd1 = generateCephConfig { daemonConfig = {
osd = {
enable = true;
daemons = [ "1" ];
};
}; };
in {
name = "basic-multi-node-ceph-cluster";
meta = with pkgs.stdenv.lib.maintainers; {
maintainers = [ lejonet ];
};
nodes = {
monA = generateHost { pkgs = pkgs; cephConfig = cephConfigMonA; networkConfig = networkMonA; };
osd0 = generateHost { pkgs = pkgs; cephConfig = cephConfigOsd0; networkConfig = networkOsd0; };
osd1 = generateHost { pkgs = pkgs; cephConfig = cephConfigOsd1; networkConfig = networkOsd1; };
};
testScript = { ... }: ''
startAll;
$monA->waitForUnit("network.target");
$osd0->waitForUnit("network.target");
$osd1->waitForUnit("network.target");
# Create the ceph-related directories
$monA->mustSucceed(
"mkdir -p /var/lib/ceph/mgr/ceph-a",
"mkdir -p /var/lib/ceph/mon/ceph-a",
"chown ceph:ceph -R /var/lib/ceph/",
"mkdir -p /etc/ceph",
"chown ceph:ceph -R /etc/ceph"
);
$osd0->mustSucceed(
"mkdir -p /var/lib/ceph/osd/ceph-0",
"chown ceph:ceph -R /var/lib/ceph/",
"mkdir -p /etc/ceph",
"chown ceph:ceph -R /etc/ceph"
);
$osd1->mustSucceed(
"mkdir -p /var/lib/ceph/osd/ceph-1",
"chown ceph:ceph -R /var/lib/ceph/",
"mkdir -p /etc/ceph",
"chown ceph:ceph -R /etc/ceph"
);
# Bootstrap ceph-mon daemon
$monA->mustSucceed(
"sudo -u ceph ceph-authtool --create-keyring /tmp/ceph.mon.keyring --gen-key -n mon. --cap mon 'allow *'",
"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 *'",
"sudo -u ceph ceph-authtool /tmp/ceph.mon.keyring --import-keyring /etc/ceph/ceph.client.admin.keyring",
"monmaptool --create --add a 192.168.1.1 --fsid 066ae264-2a5d-4729-8001-6ad265f50b03 /tmp/monmap",
"sudo -u ceph ceph-mon --mkfs -i a --monmap /tmp/monmap --keyring /tmp/ceph.mon.keyring",
"sudo -u ceph touch /var/lib/ceph/mon/ceph-a/done",
"systemctl start ceph-mon-a"
);
$monA->waitForUnit("ceph-mon-a");
$monA->mustSucceed("ceph mon enable-msgr2");
# Can't check ceph status until a mon is up
$monA->succeed("ceph -s | grep 'mon: 1 daemons'");
# Start the ceph-mgr daemon, it has no deps and hardly any setup
$monA->mustSucceed(
"ceph auth get-or-create mgr.a mon 'allow profile mgr' osd 'allow *' mds 'allow *' > /var/lib/ceph/mgr/ceph-a/keyring",
"systemctl start ceph-mgr-a"
);
$monA->waitForUnit("ceph-mgr-a");
$monA->waitUntilSucceeds("ceph -s | grep 'quorum a'");
$monA->waitUntilSucceeds("ceph -s | grep 'mgr: a(active,'");
# Send the admin keyring to the OSD machines
$osd0->mustSucceed("nc -vlkN 6800 > /etc/ceph/ceph.client.admin.keyring &");
$osd1->mustSucceed("nc -vlkN 6800 > /etc/ceph/ceph.client.admin.keyring &");
$osd0->waitForOpenPort("6800");
$osd1->waitForOpenPort("6800");
$monA->mustSucceed(
"nc 192.168.1.2 6800 < /etc/ceph/ceph.client.admin.keyring",
"nc 192.168.1.3 6800 < /etc/ceph/ceph.client.admin.keyring"
);
# Bootstrap both OSDs
$osd0->mustSucceed(
"mkfs.xfs /dev/vdb",
"mount /dev/vdb /var/lib/ceph/osd/ceph-0",
"ceph-authtool --create-keyring /var/lib/ceph/osd/ceph-0/keyring --name osd.0 --add-key AQBCEJNa3s8nHRAANvdsr93KqzBznuIWm2gOGg==",
"echo '{\"cephx_secret\": \"AQBCEJNa3s8nHRAANvdsr93KqzBznuIWm2gOGg==\"}' | ceph osd new 55ba2294-3e24-478f-bee0-9dca4c231dd9 -i -",
);
$osd1->mustSucceed(
"mkfs.xfs /dev/vdb",
"mount /dev/vdb /var/lib/ceph/osd/ceph-1",
"ceph-authtool --create-keyring /var/lib/ceph/osd/ceph-1/keyring --name osd.1 --add-key AQBEEJNac00kExAAXEgy943BGyOpVH1LLlHafQ==",
"echo '{\"cephx_secret\": \"AQBEEJNac00kExAAXEgy943BGyOpVH1LLlHafQ==\"}' | ceph osd new 5e97a838-85b6-43b0-8950-cb56d554d1e5 -i -"
);
# Initialize the OSDs with regular filestore
$osd0->mustSucceed(
"ceph-osd -i 0 --mkfs --osd-uuid 55ba2294-3e24-478f-bee0-9dca4c231dd9",
"chown -R ceph:ceph /var/lib/ceph/osd",
"systemctl start ceph-osd-0",
);
$osd1->mustSucceed(
"ceph-osd -i 1 --mkfs --osd-uuid 5e97a838-85b6-43b0-8950-cb56d554d1e5",
"chown -R ceph:ceph /var/lib/ceph/osd",
"systemctl start ceph-osd-1"
);
$monA->waitUntilSucceeds("ceph osd stat | grep -e '2 osds: 2 up[^,]*, 2 in'");
$monA->waitUntilSucceeds("ceph -s | grep 'mgr: a(active,'");
$monA->waitUntilSucceeds("ceph -s | grep 'HEALTH_OK'");
$monA->mustSucceed(
"ceph osd pool create multi-node-test 100 100",
"ceph osd pool ls | grep 'multi-node-test'",
"ceph osd pool rename multi-node-test multi-node-other-test",
"ceph osd pool ls | grep 'multi-node-other-test'",
"ceph -s | grep '1 pools, 100 pgs'",
"ceph osd pool set multi-node-other-test size 2"
);
$monA->waitUntilSucceeds("ceph -s | grep 'HEALTH_OK'");
$monA->waitUntilSucceeds("ceph -s | grep '100 active+clean'");
$monA->mustFail(
"ceph osd pool ls | grep 'multi-node-test'",
"ceph osd pool delete multi-node-other-test multi-node-other-test --yes-i-really-really-mean-it"
);
# As we disable the target in the config, we still want to test that it works as intended
$osd0->mustSucceed("systemctl stop ceph-osd-0");
$osd1->mustSucceed("systemctl stop ceph-osd-1");
$monA->mustSucceed(
"systemctl stop ceph-mgr-a",
"systemctl stop ceph-mon-a"
);
$monA->succeed("systemctl start ceph.target");
$monA->waitForUnit("ceph-mon-a");
$monA->waitForUnit("ceph-mgr-a");
$osd0->succeed("systemctl start ceph.target");
$osd0->waitForUnit("ceph-osd-0");
$osd1->succeed("systemctl start ceph.target");
$osd1->waitForUnit("ceph-osd-1");
$monA->succeed("ceph -s | grep 'mon: 1 daemons'");
$monA->waitUntilSucceeds("ceph -s | grep 'quorum a'");
$monA->waitUntilSucceeds("ceph osd stat | grep -e '2 osds: 2 up[^,]*, 2 in'");
$monA->waitUntilSucceeds("ceph -s | grep 'mgr: a(active,'");
$monA->waitUntilSucceeds("ceph -s | grep 'HEALTH_OK'");
'';
})