import ./make-test.nix ({pkgs, lib, ...}: { name = "All-in-one-basic-ceph-cluster"; meta = with pkgs.stdenv.lib.maintainers; { maintainers = [ johanot lejonet ]; }; nodes = { aio = { pkgs, ... }: { virtualisation = { memorySize = 1536; emptyDiskImages = [ 20480 20480 ]; vlans = [ 1 ]; }; networking = { useDHCP = false; interfaces.eth1.ipv4.addresses = pkgs.lib.mkOverride 0 [ { address = "192.168.1.1"; prefixLength = 24; } ]; }; environment.systemPackages = with pkgs; [ bash sudo ceph xfsprogs ]; boot.kernelModules = [ "xfs" ]; services.ceph.enable = true; services.ceph.global = { fsid = "066ae264-2a5d-4729-8001-6ad265f50b03"; monInitialMembers = "aio"; monHost = "192.168.1.1"; }; services.ceph.mon = { enable = true; daemons = [ "aio" ]; }; services.ceph.mgr = { enable = true; daemons = [ "aio" ]; }; services.ceph.osd = { enable = true; daemons = [ "0" "1" ]; }; # So that we don't have to battle systemd when bootstraping systemd.targets.ceph.wantedBy = lib.mkForce []; }; }; testScript = { ... }: '' startAll; $aio->waitForUnit("network.target"); # Create the ceph-related directories $aio->mustSucceed( "mkdir -p /var/lib/ceph/mgr/ceph-aio", "mkdir -p /var/lib/ceph/mon/ceph-aio", "mkdir -p /var/lib/ceph/osd/ceph-{0,1}", "chown ceph:ceph -R /var/lib/ceph/", "mkdir -p /etc/ceph", "chown ceph:ceph -R /etc/ceph" ); # Bootstrap ceph-mon daemon $aio->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 aio 192.168.1.1 --fsid 066ae264-2a5d-4729-8001-6ad265f50b03 /tmp/monmap", "sudo -u ceph ceph-mon --mkfs -i aio --monmap /tmp/monmap --keyring /tmp/ceph.mon.keyring", "sudo -u ceph touch /var/lib/ceph/mon/ceph-aio/done", "systemctl start ceph-mon-aio" ); $aio->waitForUnit("ceph-mon-aio"); $aio->mustSucceed("ceph mon enable-msgr2"); # Can't check ceph status until a mon is up $aio->succeed("ceph -s | grep 'mon: 1 daemons'"); # Start the ceph-mgr daemon, it has no deps and hardly any setup $aio->mustSucceed( "ceph auth get-or-create mgr.aio mon 'allow profile mgr' osd 'allow *' mds 'allow *' > /var/lib/ceph/mgr/ceph-aio/keyring", "systemctl start ceph-mgr-aio" ); $aio->waitForUnit("ceph-mgr-aio"); $aio->waitUntilSucceeds("ceph -s | grep 'quorum aio'"); $aio->waitUntilSucceeds("ceph -s | grep 'mgr: aio(active,'"); # Bootstrap both OSDs $aio->mustSucceed( "mkfs.xfs /dev/vdb", "mkfs.xfs /dev/vdc", "mount /dev/vdb /var/lib/ceph/osd/ceph-0", "mount /dev/vdc /var/lib/ceph/osd/ceph-1", "ceph-authtool --create-keyring /var/lib/ceph/osd/ceph-0/keyring --name osd.0 --add-key AQBCEJNa3s8nHRAANvdsr93KqzBznuIWm2gOGg==", "ceph-authtool --create-keyring /var/lib/ceph/osd/ceph-1/keyring --name osd.1 --add-key AQBEEJNac00kExAAXEgy943BGyOpVH1LLlHafQ==", "echo '{\"cephx_secret\": \"AQBCEJNa3s8nHRAANvdsr93KqzBznuIWm2gOGg==\"}' | ceph osd new 55ba2294-3e24-478f-bee0-9dca4c231dd9 -i -", "echo '{\"cephx_secret\": \"AQBEEJNac00kExAAXEgy943BGyOpVH1LLlHafQ==\"}' | ceph osd new 5e97a838-85b6-43b0-8950-cb56d554d1e5 -i -" ); # Initialize the OSDs with regular filestore $aio->mustSucceed( "ceph-osd -i 0 --mkfs --osd-uuid 55ba2294-3e24-478f-bee0-9dca4c231dd9", "ceph-osd -i 1 --mkfs --osd-uuid 5e97a838-85b6-43b0-8950-cb56d554d1e5", "chown -R ceph:ceph /var/lib/ceph/osd", "systemctl start ceph-osd-0", "systemctl start ceph-osd-1" ); $aio->waitUntilSucceeds("ceph osd stat | grep -e '2 osds: 2 up[^,]*, 2 in'"); $aio->waitUntilSucceeds("ceph -s | grep 'mgr: aio(active,'"); $aio->waitUntilSucceeds("ceph -s | grep 'HEALTH_OK'"); $aio->mustSucceed( "ceph osd pool create aio-test 100 100", "ceph osd pool ls | grep 'aio-test'", "ceph osd pool rename aio-test aio-other-test", "ceph osd pool ls | grep 'aio-other-test'", "ceph -s | grep '1 pools, 100 pgs'", "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 aio-other-test size 2" ); $aio->waitUntilSucceeds("ceph -s | grep 'HEALTH_OK'"); $aio->waitUntilSucceeds("ceph -s | grep '100 active+clean'"); $aio->mustFail( "ceph osd pool ls | grep 'aio-test'", "ceph osd pool delete aio-other-test aio-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 $aio->mustSucceed( "systemctl stop ceph-osd-0", "systemctl stop ceph-osd-1", "systemctl stop ceph-mgr-aio", "systemctl stop ceph-mon-aio" ); $aio->succeed("systemctl start ceph.target"); $aio->waitForUnit("ceph-mon-aio"); $aio->waitForUnit("ceph-mgr-aio"); $aio->waitForUnit("ceph-osd-0"); $aio->waitForUnit("ceph-osd-1"); $aio->succeed("ceph -s | grep 'mon: 1 daemons'"); $aio->waitUntilSucceeds("ceph -s | grep 'quorum aio'"); $aio->waitUntilSucceeds("ceph osd stat | grep -e '2 osds: 2 up[^,]*, 2 in'"); $aio->waitUntilSucceeds("ceph -s | grep 'mgr: aio(active,'"); $aio->waitUntilSucceeds("ceph -s | grep 'HEALTH_OK'"); ''; })