mirror of
https://github.com/NixOS/nixpkgs.git
synced 2024-12-01 19:33:03 +00:00
274 lines
11 KiB
Nix
274 lines
11 KiB
Nix
import ./make-test-python.nix (
|
|
{ pkgs, lib, ... }:
|
|
|
|
let
|
|
# the single node ipv6 address
|
|
ip = "2001:db8:ffff::";
|
|
# the global ceph cluster id
|
|
cluster = "54465b37-b9d8-4539-a1f9-dd33c75ee45a";
|
|
# the fsids of OSDs
|
|
osd-fsid-map = {
|
|
"0" = "1c1b7ea9-06bf-4d30-9a01-37ac3a0254aa";
|
|
"1" = "bd5a6f49-69d5-428c-ac25-a99f0c44375c";
|
|
"2" = "c90de6c7-86c6-41da-9694-e794096dfc5c";
|
|
};
|
|
|
|
in
|
|
{
|
|
name = "basic-single-node-ceph-cluster-bluestore-dmcrypt";
|
|
meta = {
|
|
maintainers = with lib.maintainers; [
|
|
benaryorg
|
|
nh2
|
|
];
|
|
};
|
|
|
|
nodes = {
|
|
ceph =
|
|
{ pkgs, config, ... }:
|
|
{
|
|
# disks for bluestore
|
|
virtualisation.emptyDiskImages = [
|
|
20480
|
|
20480
|
|
20480
|
|
];
|
|
|
|
# networking setup (no external connectivity required, only local IPv6)
|
|
networking.useDHCP = false;
|
|
systemd.network = {
|
|
enable = true;
|
|
wait-online.extraArgs = [
|
|
"-i"
|
|
"lo"
|
|
];
|
|
networks = {
|
|
"40-loopback" = {
|
|
enable = true;
|
|
name = "lo";
|
|
DHCP = "no";
|
|
addresses = [ { Address = "${ip}/128"; } ];
|
|
};
|
|
};
|
|
};
|
|
|
|
# do not start the ceph target by default so we can format the disks first
|
|
systemd.targets.ceph.wantedBy = lib.mkForce [ ];
|
|
|
|
# add the packages to systemPackages so the testscript doesn't run into any unexpected issues
|
|
# this shouldn't be required on production systems which have their required packages in the unit paths only
|
|
# but it helps in case one needs to actually run the tooling anyway
|
|
environment.systemPackages = with pkgs; [
|
|
ceph
|
|
cryptsetup
|
|
lvm2
|
|
];
|
|
|
|
services.ceph = {
|
|
enable = true;
|
|
client.enable = true;
|
|
extraConfig = {
|
|
public_addr = ip;
|
|
cluster_addr = ip;
|
|
# ipv6
|
|
ms_bind_ipv4 = "false";
|
|
ms_bind_ipv6 = "true";
|
|
# msgr2 settings
|
|
ms_cluster_mode = "secure";
|
|
ms_service_mode = "secure";
|
|
ms_client_mode = "secure";
|
|
ms_mon_cluster_mode = "secure";
|
|
ms_mon_service_mode = "secure";
|
|
ms_mon_client_mode = "secure";
|
|
# less default modules, cuts down on memory and startup time in the tests
|
|
mgr_initial_modules = "";
|
|
# distribute by OSD, not by host, as per https://docs.ceph.com/en/reef/cephadm/install/#single-host
|
|
osd_crush_chooseleaf_type = "0";
|
|
};
|
|
client.extraConfig."mon.0" = {
|
|
host = "ceph";
|
|
mon_addr = "v2:[${ip}]:3300";
|
|
public_addr = "v2:[${ip}]:3300";
|
|
};
|
|
global = {
|
|
fsid = cluster;
|
|
clusterNetwork = "${ip}/64";
|
|
publicNetwork = "${ip}/64";
|
|
monInitialMembers = "0";
|
|
};
|
|
|
|
mon = {
|
|
enable = true;
|
|
daemons = [ "0" ];
|
|
};
|
|
|
|
osd = {
|
|
enable = true;
|
|
daemons = builtins.attrNames osd-fsid-map;
|
|
};
|
|
|
|
mgr = {
|
|
enable = true;
|
|
daemons = [ "ceph" ];
|
|
};
|
|
};
|
|
|
|
systemd.services =
|
|
let
|
|
osd-name = id: "ceph-osd-${id}";
|
|
osd-pre-start = id: [
|
|
"!${config.services.ceph.osd.package.out}/bin/ceph-volume lvm activate --bluestore ${id} ${osd-fsid-map.${id}} --no-systemd"
|
|
"${config.services.ceph.osd.package.lib}/libexec/ceph/ceph-osd-prestart.sh --id ${id} --cluster ${config.services.ceph.global.clusterName}"
|
|
];
|
|
osd-post-stop = id: [
|
|
"!${config.services.ceph.osd.package.out}/bin/ceph-volume lvm deactivate ${id}"
|
|
];
|
|
map-osd = id: {
|
|
name = osd-name id;
|
|
value = {
|
|
serviceConfig.ExecStartPre = lib.mkForce (osd-pre-start id);
|
|
serviceConfig.ExecStopPost = osd-post-stop id;
|
|
unitConfig.ConditionPathExists = lib.mkForce [ ];
|
|
unitConfig.StartLimitBurst = lib.mkForce 4;
|
|
path = with pkgs; [
|
|
util-linux
|
|
lvm2
|
|
cryptsetup
|
|
];
|
|
};
|
|
};
|
|
in
|
|
lib.pipe config.services.ceph.osd.daemons [
|
|
(builtins.map map-osd)
|
|
builtins.listToAttrs
|
|
];
|
|
};
|
|
};
|
|
|
|
testScript =
|
|
{ ... }:
|
|
''
|
|
start_all()
|
|
|
|
ceph.wait_for_unit("default.target")
|
|
|
|
# Bootstrap ceph-mon daemon
|
|
ceph.succeed(
|
|
"mkdir -p /var/lib/ceph/bootstrap-osd",
|
|
"ceph-authtool --create-keyring /tmp/ceph.mon.keyring --gen-key -n mon. --cap mon 'allow *'",
|
|
"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 *'",
|
|
"ceph-authtool --create-keyring /var/lib/ceph/bootstrap-osd/ceph.keyring --gen-key -n client.bootstrap-osd --cap mon 'profile bootstrap-osd' --cap mgr 'allow r'",
|
|
"ceph-authtool /tmp/ceph.mon.keyring --import-keyring /etc/ceph/ceph.client.admin.keyring",
|
|
"ceph-authtool /tmp/ceph.mon.keyring --import-keyring /var/lib/ceph/bootstrap-osd/ceph.keyring",
|
|
"monmaptool --create --fsid ${cluster} --addv 0 'v2:[${ip}]:3300/0' --clobber /tmp/ceph.initial-monmap",
|
|
"mkdir -p /var/lib/ceph/mon/ceph-0",
|
|
"ceph-mon --mkfs -i 0 --monmap /tmp/ceph.initial-monmap --keyring /tmp/ceph.mon.keyring",
|
|
"chown ceph:ceph -R /tmp/ceph.mon.keyring /var/lib/ceph",
|
|
"systemctl start ceph-mon-0.service",
|
|
)
|
|
|
|
ceph.wait_for_unit("ceph-mon-0.service")
|
|
# should the mon not start or bind for some reason this gives us a better error message than the config commands running into a timeout
|
|
ceph.wait_for_open_port(3300, "${ip}")
|
|
ceph.succeed(
|
|
# required for HEALTH_OK
|
|
"ceph config set mon auth_allow_insecure_global_id_reclaim false",
|
|
# IPv6
|
|
"ceph config set global ms_bind_ipv4 false",
|
|
"ceph config set global ms_bind_ipv6 true",
|
|
# the new (secure) protocol
|
|
"ceph config set global ms_bind_msgr1 false",
|
|
"ceph config set global ms_bind_msgr2 true",
|
|
# just a small little thing
|
|
"ceph config set mon mon_compact_on_start true",
|
|
)
|
|
|
|
# Can't check ceph status until a mon is up
|
|
ceph.succeed("ceph -s | grep 'mon: 1 daemons'")
|
|
|
|
# Bootstrap OSDs (do this before starting the mgr because cryptsetup and the mgr both eat a lot of memory)
|
|
ceph.succeed(
|
|
# this will automatically do what's required for LVM, cryptsetup, and stores all the data in Ceph's internal databases
|
|
"ceph-volume lvm prepare --bluestore --data /dev/vdb --dmcrypt --no-systemd --osd-id 0 --osd-fsid ${osd-fsid-map."0"}",
|
|
"ceph-volume lvm prepare --bluestore --data /dev/vdc --dmcrypt --no-systemd --osd-id 1 --osd-fsid ${osd-fsid-map."1"}",
|
|
"ceph-volume lvm prepare --bluestore --data /dev/vdd --dmcrypt --no-systemd --osd-id 2 --osd-fsid ${osd-fsid-map."2"}",
|
|
"sudo ceph-volume lvm deactivate 0",
|
|
"sudo ceph-volume lvm deactivate 1",
|
|
"sudo ceph-volume lvm deactivate 2",
|
|
"chown -R ceph:ceph /var/lib/ceph",
|
|
)
|
|
|
|
# Start OSDs (again, argon2id eats memory, so this happens before starting the mgr)
|
|
ceph.succeed(
|
|
"systemctl start ceph-osd-0.service",
|
|
"systemctl start ceph-osd-1.service",
|
|
"systemctl start ceph-osd-2.service",
|
|
)
|
|
ceph.wait_until_succeeds("ceph -s | grep 'quorum 0'")
|
|
ceph.wait_until_succeeds("ceph osd stat | grep -e '3 osds: 3 up[^,]*, 3 in'")
|
|
|
|
# Start the ceph-mgr daemon, after copying in the keyring
|
|
ceph.succeed(
|
|
"mkdir -p /var/lib/ceph/mgr/ceph-ceph/",
|
|
"ceph auth get-or-create -o /var/lib/ceph/mgr/ceph-ceph/keyring mgr.ceph mon 'allow profile mgr' osd 'allow *' mds 'allow *'",
|
|
"chown -R ceph:ceph /var/lib/ceph/mgr/ceph-ceph/",
|
|
"systemctl start ceph-mgr-ceph.service",
|
|
)
|
|
ceph.wait_for_unit("ceph-mgr-ceph")
|
|
ceph.wait_until_succeeds("ceph -s | grep 'quorum 0'")
|
|
ceph.wait_until_succeeds("ceph -s | grep 'mgr: ceph(active,'")
|
|
ceph.wait_until_succeeds("ceph osd stat | grep -e '3 osds: 3 up[^,]*, 3 in'")
|
|
ceph.wait_until_succeeds("ceph -s | grep 'HEALTH_OK'")
|
|
|
|
# test the actual storage
|
|
ceph.succeed(
|
|
"ceph osd pool create single-node-test 32 32",
|
|
"ceph osd pool ls | grep 'single-node-test'",
|
|
|
|
# We need to enable an application on the pool, otherwise it will
|
|
# stay unhealthy in state POOL_APP_NOT_ENABLED.
|
|
# Creating a CephFS would do this automatically, but we haven't done that here.
|
|
# See: https://docs.ceph.com/en/reef/rados/operations/pools/#associating-a-pool-with-an-application
|
|
# We use the custom application name "nixos-test" for this.
|
|
"ceph osd pool application enable single-node-test nixos-test",
|
|
|
|
"ceph osd pool rename single-node-test single-node-other-test",
|
|
"ceph osd pool ls | grep 'single-node-other-test'",
|
|
)
|
|
ceph.wait_until_succeeds("ceph -s | grep '2 pools, 33 pgs'")
|
|
ceph.wait_until_succeeds("ceph -s | grep 'HEALTH_OK'")
|
|
ceph.wait_until_succeeds("ceph -s | grep '33 active+clean'")
|
|
ceph.fail(
|
|
# the old pool should be gone
|
|
"ceph osd pool ls | grep 'multi-node-test'",
|
|
# deleting the pool should fail without setting mon_allow_pool_delete
|
|
"ceph osd pool delete single-node-other-test single-node-other-test --yes-i-really-really-mean-it",
|
|
)
|
|
|
|
# rebooting gets rid of any potential tmpfs mounts or device-mapper devices
|
|
ceph.shutdown()
|
|
ceph.start()
|
|
ceph.wait_for_unit("default.target")
|
|
|
|
# Start it up (again OSDs first due to memory constraints of cryptsetup and mgr)
|
|
ceph.systemctl("start ceph-mon-0.service")
|
|
ceph.wait_for_unit("ceph-mon-0")
|
|
ceph.systemctl("start ceph-osd-0.service")
|
|
ceph.wait_for_unit("ceph-osd-0")
|
|
ceph.systemctl("start ceph-osd-1.service")
|
|
ceph.wait_for_unit("ceph-osd-1")
|
|
ceph.systemctl("start ceph-osd-2.service")
|
|
ceph.wait_for_unit("ceph-osd-2")
|
|
ceph.systemctl("start ceph-mgr-ceph.service")
|
|
ceph.wait_for_unit("ceph-mgr-ceph")
|
|
|
|
# Ensure the cluster comes back up again
|
|
ceph.succeed("ceph -s | grep 'mon: 1 daemons'")
|
|
ceph.wait_until_succeeds("ceph -s | grep 'quorum 0'")
|
|
ceph.wait_until_succeeds("ceph osd stat | grep -E '3 osds: 3 up[^,]*, 3 in'")
|
|
ceph.wait_until_succeeds("ceph -s | grep 'mgr: ceph(active,'")
|
|
ceph.wait_until_succeeds("ceph -s | grep 'HEALTH_OK'")
|
|
'';
|
|
}
|
|
)
|