import ./make-test.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"; }; }; 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 ]; vlans = [ 1 ]; }; networking = networkConfig; environment.systemPackages = with pkgs; [ bash sudo ceph xfsprogs ]; 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 = 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 ]; }; }; }; testscript = { ... }: '' startAll; $monA->waitForUnit("network.target"); # Create the ceph-related directories $monA->mustSucceed( "mkdir -p /var/lib/ceph/mgr/ceph-${cfg.monA.name}", "mkdir -p /var/lib/ceph/mon/ceph-${cfg.monA.name}", "mkdir -p /var/lib/ceph/osd/ceph-${cfg.osd0.name}", "mkdir -p /var/lib/ceph/osd/ceph-${cfg.osd1.name}", "mkdir -p /etc/ceph", "chown ceph:ceph -R /etc/ceph", "chown ceph:ceph -R /var/lib/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 ${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}" ); $monA->waitForUnit("ceph-mon-${cfg.monA.name}"); $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 $monA->mustSucceed( "ceph auth get-or-create mgr.${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->waitForUnit("ceph-mgr-a"); $monA->waitUntilSucceeds("ceph -s | grep 'quorum ${cfg.monA.name}'"); $monA->waitUntilSucceeds("ceph -s | grep 'mgr: ${cfg.monA.name}(active,'"); # Bootstrap both OSDs $monA->mustSucceed( "mkfs.xfs /dev/vdb", "mkfs.xfs /dev/vdc", "mount /dev/vdb /var/lib/ceph/osd/ceph-${cfg.osd0.name}", "mount /dev/vdc /var/lib/ceph/osd/ceph-${cfg.osd1.name}", "ceph-authtool --create-keyring /var/lib/ceph/osd/ceph-${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 ${cfg.osd1.key}", "echo '{\"cephx_secret\": \"${cfg.osd0.key}\"}' | ceph osd new ${cfg.osd0.uuid} -i -", "echo '{\"cephx_secret\": \"${cfg.osd1.key}\"}' | ceph osd new ${cfg.osd1.uuid} -i -" ); # Initialize the OSDs with regular filestore $monA->mustSucceed( "ceph-osd -i ${cfg.osd0.name} --mkfs --osd-uuid ${cfg.osd0.uuid}", "ceph-osd -i ${cfg.osd1.name} --mkfs --osd-uuid ${cfg.osd1.uuid}", "chown -R ceph:ceph /var/lib/ceph/osd", "systemctl start ceph-osd-${cfg.osd0.name}", "systemctl start ceph-osd-${cfg.osd1.name}" ); $monA->waitUntilSucceeds("ceph osd stat | grep -e '2 osds: 2 up[^,]*, 2 in'"); $monA->waitUntilSucceeds("ceph -s | grep 'mgr: ${cfg.monA.name}(active,'"); $monA->waitUntilSucceeds("ceph -s | grep 'HEALTH_OK'"); $monA->mustSucceed( "ceph osd pool create single-node-test 100 100", "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->waitUntilSucceeds("ceph -s | grep '1 pools, 100 pgs'"); $monA->mustSucceed( "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->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 single-node-other-test single-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 $monA->mustSucceed( "systemctl stop ceph-osd-${cfg.osd0.name}", "systemctl stop ceph-osd-${cfg.osd1.name}", "systemctl stop ceph-mgr-${cfg.monA.name}", "systemctl stop ceph-mon-${cfg.monA.name}" ); $monA->succeed("systemctl start ceph.target"); $monA->waitForUnit("ceph-mon-${cfg.monA.name}"); $monA->waitForUnit("ceph-mgr-${cfg.monA.name}"); $monA->waitForUnit("ceph-osd-${cfg.osd0.name}"); $monA->waitForUnit("ceph-osd-${cfg.osd1.name}"); $monA->succeed("ceph -s | grep 'mon: 1 daemons'"); $monA->waitUntilSucceeds("ceph -s | grep 'quorum ${cfg.monA.name}'"); $monA->waitUntilSucceeds("ceph osd stat | grep -e '2 osds: 2 up[^,]*, 2 in'"); $monA->waitUntilSucceeds("ceph -s | grep 'mgr: ${cfg.monA.name}(active,'"); $monA->waitUntilSucceeds("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; })