mirror of
https://github.com/NixOS/nixpkgs.git
synced 2024-12-22 23:10:02 +00:00
197 lines
7.5 KiB
Nix
197 lines
7.5 KiB
Nix
import ./make-test-python.nix ({pkgs, lib, ...}:
|
|
|
|
let
|
|
cfg = {
|
|
clusterId = "066ae264-2a5d-4729-8001-6ad265f50b03";
|
|
monA = {
|
|
name = "a";
|
|
ip = "192.168.1.1";
|
|
};
|
|
osd0 = {
|
|
name = "0";
|
|
key = "AQBCEJNa3s8nHRAANvdsr93KqzBznuIWm2gOGg==";
|
|
uuid = "55ba2294-3e24-478f-bee0-9dca4c231dd9";
|
|
};
|
|
osd1 = {
|
|
name = "1";
|
|
key = "AQBEEJNac00kExAAXEgy943BGyOpVH1LLlHafQ==";
|
|
uuid = "5e97a838-85b6-43b0-8950-cb56d554d1e5";
|
|
};
|
|
osd2 = {
|
|
name = "2";
|
|
key = "AQAdyhZeIaUlARAAGRoidDAmS6Vkp546UFEf5w==";
|
|
uuid = "ea999274-13d0-4dd5-9af9-ad25a324f72f";
|
|
};
|
|
};
|
|
generateCephConfig = { daemonConfig }: {
|
|
enable = true;
|
|
global = {
|
|
fsid = cfg.clusterId;
|
|
monHost = cfg.monA.ip;
|
|
monInitialMembers = cfg.monA.name;
|
|
};
|
|
} // daemonConfig;
|
|
|
|
generateHost = { pkgs, cephConfig, networkConfig, ... }: {
|
|
virtualisation = {
|
|
memorySize = 512;
|
|
emptyDiskImages = [ 20480 20480 20480 ];
|
|
vlans = [ 1 ];
|
|
};
|
|
|
|
networking = networkConfig;
|
|
|
|
environment.systemPackages = with pkgs; [
|
|
bash
|
|
sudo
|
|
ceph
|
|
xfsprogs
|
|
];
|
|
|
|
boot.kernelModules = [ "xfs" ];
|
|
|
|
services.ceph = cephConfig;
|
|
};
|
|
|
|
networkMonA = {
|
|
dhcpcd.enable = false;
|
|
interfaces.eth1.ipv4.addresses = pkgs.lib.mkOverride 0 [
|
|
{ address = cfg.monA.ip; prefixLength = 24; }
|
|
];
|
|
};
|
|
cephConfigMonA = generateCephConfig { daemonConfig = {
|
|
mon = {
|
|
enable = true;
|
|
daemons = [ cfg.monA.name ];
|
|
};
|
|
mgr = {
|
|
enable = true;
|
|
daemons = [ cfg.monA.name ];
|
|
};
|
|
osd = {
|
|
enable = true;
|
|
daemons = [ cfg.osd0.name cfg.osd1.name cfg.osd2.name ];
|
|
};
|
|
}; };
|
|
|
|
# Following deployment is based on the manual deployment described here:
|
|
# https://docs.ceph.com/docs/master/install/manual-deployment/
|
|
# For other ways to deploy a ceph cluster, look at the documentation at
|
|
# https://docs.ceph.com/docs/master/
|
|
testscript = { ... }: ''
|
|
start_all()
|
|
|
|
monA.wait_for_unit("network.target")
|
|
|
|
# Bootstrap ceph-mon daemon
|
|
monA.succeed(
|
|
"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 ${cfg.monA.name} ${cfg.monA.ip} --fsid ${cfg.clusterId} /tmp/monmap",
|
|
"sudo -u ceph ceph-mon --mkfs -i ${cfg.monA.name} --monmap /tmp/monmap --keyring /tmp/ceph.mon.keyring",
|
|
"sudo -u ceph touch /var/lib/ceph/mon/ceph-${cfg.monA.name}/done",
|
|
"systemctl start ceph-mon-${cfg.monA.name}",
|
|
)
|
|
monA.wait_for_unit("ceph-mon-${cfg.monA.name}")
|
|
monA.succeed("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, after copying in the keyring
|
|
monA.succeed(
|
|
"sudo -u ceph mkdir -p /var/lib/ceph/mgr/ceph-${cfg.monA.name}/",
|
|
"ceph auth get-or-create mgr.${cfg.monA.name} mon 'allow profile mgr' osd 'allow *' mds 'allow *' > /var/lib/ceph/mgr/ceph-${cfg.monA.name}/keyring",
|
|
"systemctl start ceph-mgr-${cfg.monA.name}",
|
|
)
|
|
monA.wait_for_unit("ceph-mgr-a")
|
|
monA.wait_until_succeeds("ceph -s | grep 'quorum ${cfg.monA.name}'")
|
|
monA.wait_until_succeeds("ceph -s | grep 'mgr: ${cfg.monA.name}(active,'")
|
|
|
|
# Bootstrap OSDs
|
|
monA.succeed(
|
|
"mkfs.xfs /dev/vdb",
|
|
"mkfs.xfs /dev/vdc",
|
|
"mkfs.xfs /dev/vdd",
|
|
"mkdir -p /var/lib/ceph/osd/ceph-${cfg.osd0.name}",
|
|
"mount /dev/vdb /var/lib/ceph/osd/ceph-${cfg.osd0.name}",
|
|
"mkdir -p /var/lib/ceph/osd/ceph-${cfg.osd1.name}",
|
|
"mount /dev/vdc /var/lib/ceph/osd/ceph-${cfg.osd1.name}",
|
|
"mkdir -p /var/lib/ceph/osd/ceph-${cfg.osd2.name}",
|
|
"mount /dev/vdd /var/lib/ceph/osd/ceph-${cfg.osd2.name}",
|
|
"ceph-authtool --create-keyring /var/lib/ceph/osd/ceph-${cfg.osd0.name}/keyring --name osd.${cfg.osd0.name} --add-key ${cfg.osd0.key}",
|
|
"ceph-authtool --create-keyring /var/lib/ceph/osd/ceph-${cfg.osd1.name}/keyring --name osd.${cfg.osd1.name} --add-key ${cfg.osd1.key}",
|
|
"ceph-authtool --create-keyring /var/lib/ceph/osd/ceph-${cfg.osd2.name}/keyring --name osd.${cfg.osd2.name} --add-key ${cfg.osd2.key}",
|
|
'echo \'{"cephx_secret": "${cfg.osd0.key}"}\' | ceph osd new ${cfg.osd0.uuid} -i -',
|
|
'echo \'{"cephx_secret": "${cfg.osd1.key}"}\' | ceph osd new ${cfg.osd1.uuid} -i -',
|
|
'echo \'{"cephx_secret": "${cfg.osd2.key}"}\' | ceph osd new ${cfg.osd2.uuid} -i -',
|
|
)
|
|
|
|
# Initialize the OSDs with regular filestore
|
|
monA.succeed(
|
|
"ceph-osd -i ${cfg.osd0.name} --mkfs --osd-uuid ${cfg.osd0.uuid}",
|
|
"ceph-osd -i ${cfg.osd1.name} --mkfs --osd-uuid ${cfg.osd1.uuid}",
|
|
"ceph-osd -i ${cfg.osd2.name} --mkfs --osd-uuid ${cfg.osd2.uuid}",
|
|
"chown -R ceph:ceph /var/lib/ceph/osd",
|
|
"systemctl start ceph-osd-${cfg.osd0.name}",
|
|
"systemctl start ceph-osd-${cfg.osd1.name}",
|
|
"systemctl start ceph-osd-${cfg.osd2.name}",
|
|
)
|
|
monA.wait_until_succeeds("ceph osd stat | grep -e '3 osds: 3 up[^,]*, 3 in'")
|
|
monA.wait_until_succeeds("ceph -s | grep 'mgr: ${cfg.monA.name}(active,'")
|
|
monA.wait_until_succeeds("ceph -s | grep 'HEALTH_OK'")
|
|
|
|
monA.succeed(
|
|
"ceph osd pool create single-node-test 128 128",
|
|
"ceph osd pool ls | grep 'single-node-test'",
|
|
"ceph osd pool rename single-node-test single-node-other-test",
|
|
"ceph osd pool ls | grep 'single-node-other-test'",
|
|
)
|
|
monA.wait_until_succeeds("ceph -s | grep '1 pools, 128 pgs'")
|
|
monA.succeed(
|
|
"ceph osd getcrushmap -o crush",
|
|
"crushtool -d crush -o decrushed",
|
|
"sed 's/step chooseleaf firstn 0 type host/step chooseleaf firstn 0 type osd/' decrushed > modcrush",
|
|
"crushtool -c modcrush -o recrushed",
|
|
"ceph osd setcrushmap -i recrushed",
|
|
"ceph osd pool set single-node-other-test size 2",
|
|
)
|
|
monA.wait_until_succeeds("ceph -s | grep 'HEALTH_OK'")
|
|
monA.wait_until_succeeds("ceph -s | grep '128 active+clean'")
|
|
monA.fail(
|
|
"ceph osd pool ls | grep 'multi-node-test'",
|
|
"ceph osd pool delete single-node-other-test single-node-other-test --yes-i-really-really-mean-it",
|
|
)
|
|
|
|
# Shut down ceph by stopping ceph.target.
|
|
monA.succeed("systemctl stop ceph.target")
|
|
|
|
# Start it up
|
|
monA.succeed("systemctl start ceph.target")
|
|
monA.wait_for_unit("ceph-mon-${cfg.monA.name}")
|
|
monA.wait_for_unit("ceph-mgr-${cfg.monA.name}")
|
|
monA.wait_for_unit("ceph-osd-${cfg.osd0.name}")
|
|
monA.wait_for_unit("ceph-osd-${cfg.osd1.name}")
|
|
monA.wait_for_unit("ceph-osd-${cfg.osd2.name}")
|
|
|
|
# Ensure the cluster comes back up again
|
|
monA.succeed("ceph -s | grep 'mon: 1 daemons'")
|
|
monA.wait_until_succeeds("ceph -s | grep 'quorum ${cfg.monA.name}'")
|
|
monA.wait_until_succeeds("ceph osd stat | grep -e '3 osds: 3 up[^,]*, 3 in'")
|
|
monA.wait_until_succeeds("ceph -s | grep 'mgr: ${cfg.monA.name}(active,'")
|
|
monA.wait_until_succeeds("ceph -s | grep 'HEALTH_OK'")
|
|
'';
|
|
in {
|
|
name = "basic-single-node-ceph-cluster";
|
|
meta = with pkgs.stdenv.lib.maintainers; {
|
|
maintainers = [ lejonet johanot ];
|
|
};
|
|
|
|
nodes = {
|
|
monA = generateHost { pkgs = pkgs; cephConfig = cephConfigMonA; networkConfig = networkMonA; };
|
|
};
|
|
|
|
testScript = testscript;
|
|
})
|