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.
This commit is contained in:
Daniel Kuehn
parent
e478127e80
commit
916520151e
231
nixos/tests/ceph-multi-node.nix
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231
nixos/tests/ceph-multi-node.nix
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@ -0,0 +1,231 @@
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import ./make-test.nix ({pkgs, lib, ...}:
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let
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generateCephConfig = { daemonConfig }: {
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enable = true;
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global = {
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fsid = "066ae264-2a5d-4729-8001-6ad265f50b03";
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monInitialMembers = "a";
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monHost = "192.168.1.1";
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};
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} // daemonConfig;
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generateHost = { pkgs, cephConfig, networkConfig, ... }: {
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virtualisation = {
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memorySize = 1536;
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emptyDiskImages = [ 20480 ];
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vlans = [ 1 ];
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};
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networking = networkConfig;
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environment.systemPackages = with pkgs; [
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bash
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sudo
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ceph
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xfsprogs
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netcat-openbsd
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];
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boot.kernelModules = [ "xfs" ];
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services.ceph = cephConfig;
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# So that we don't have to battle systemd when bootstraping
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systemd.targets.ceph.wantedBy = lib.mkForce [];
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};
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networkMonA = {
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dhcpcd.enable = false;
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interfaces.eth1.ipv4.addresses = pkgs.lib.mkOverride 0 [
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{ address = "192.168.1.1"; prefixLength = 24; }
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];
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firewall = {
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allowedTCPPorts = [ 6789 3300 ];
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allowedTCPPortRanges = [ { from = 6800; to = 7300; } ];
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};
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};
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cephConfigMonA = generateCephConfig { daemonConfig = {
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mon = {
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enable = true;
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daemons = [ "a" ];
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};
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mgr = {
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enable = true;
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daemons = [ "a" ];
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};
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}; };
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networkOsd0 = {
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dhcpcd.enable = false;
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interfaces.eth1.ipv4.addresses = pkgs.lib.mkOverride 0 [
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{ address = "192.168.1.2"; prefixLength = 24; }
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];
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firewall = {
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allowedTCPPortRanges = [ { from = 6800; to = 7300; } ];
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};
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};
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cephConfigOsd0 = generateCephConfig { daemonConfig = {
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osd = {
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enable = true;
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daemons = [ "0" ];
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};
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}; };
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networkOsd1 = {
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dhcpcd.enable = false;
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interfaces.eth1.ipv4.addresses = pkgs.lib.mkOverride 0 [
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{ address = "192.168.1.3"; prefixLength = 24; }
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];
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firewall = {
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allowedTCPPortRanges = [ { from = 6800; to = 7300; } ];
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};
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};
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cephConfigOsd1 = generateCephConfig { daemonConfig = {
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osd = {
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enable = true;
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daemons = [ "1" ];
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};
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}; };
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in {
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name = "basic-multi-node-ceph-cluster";
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meta = with pkgs.stdenv.lib.maintainers; {
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maintainers = [ lejonet ];
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};
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nodes = {
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monA = generateHost { pkgs = pkgs; cephConfig = cephConfigMonA; networkConfig = networkMonA; };
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osd0 = generateHost { pkgs = pkgs; cephConfig = cephConfigOsd0; networkConfig = networkOsd0; };
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osd1 = generateHost { pkgs = pkgs; cephConfig = cephConfigOsd1; networkConfig = networkOsd1; };
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};
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testScript = { ... }: ''
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startAll;
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$monA->waitForUnit("network.target");
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$osd0->waitForUnit("network.target");
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$osd1->waitForUnit("network.target");
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# Create the ceph-related directories
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$monA->mustSucceed(
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"mkdir -p /var/lib/ceph/mgr/ceph-a",
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"mkdir -p /var/lib/ceph/mon/ceph-a",
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"chown ceph:ceph -R /var/lib/ceph/",
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"mkdir -p /etc/ceph",
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"chown ceph:ceph -R /etc/ceph"
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);
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$osd0->mustSucceed(
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"mkdir -p /var/lib/ceph/osd/ceph-0",
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"chown ceph:ceph -R /var/lib/ceph/",
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"mkdir -p /etc/ceph",
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"chown ceph:ceph -R /etc/ceph"
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);
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$osd1->mustSucceed(
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"mkdir -p /var/lib/ceph/osd/ceph-1",
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"chown ceph:ceph -R /var/lib/ceph/",
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"mkdir -p /etc/ceph",
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"chown ceph:ceph -R /etc/ceph"
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);
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# Bootstrap ceph-mon daemon
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$monA->mustSucceed(
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"sudo -u ceph ceph-authtool --create-keyring /tmp/ceph.mon.keyring --gen-key -n mon. --cap mon 'allow *'",
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"sudo -u ceph ceph-authtool --create-keyring /etc/ceph/ceph.client.admin.keyring --gen-key -n client.admin --cap mon 'allow *' --cap osd 'allow *' --cap mds 'allow *' --cap mgr 'allow *'",
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"sudo -u ceph ceph-authtool /tmp/ceph.mon.keyring --import-keyring /etc/ceph/ceph.client.admin.keyring",
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"monmaptool --create --add a 192.168.1.1 --fsid 066ae264-2a5d-4729-8001-6ad265f50b03 /tmp/monmap",
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"sudo -u ceph ceph-mon --mkfs -i a --monmap /tmp/monmap --keyring /tmp/ceph.mon.keyring",
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"sudo -u ceph touch /var/lib/ceph/mon/ceph-a/done",
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"systemctl start ceph-mon-a"
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);
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$monA->waitForUnit("ceph-mon-a");
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$monA->mustSucceed("ceph mon enable-msgr2");
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# Can't check ceph status until a mon is up
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$monA->succeed("ceph -s | grep 'mon: 1 daemons'");
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# Start the ceph-mgr daemon, it has no deps and hardly any setup
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$monA->mustSucceed(
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"ceph auth get-or-create mgr.a mon 'allow profile mgr' osd 'allow *' mds 'allow *' > /var/lib/ceph/mgr/ceph-a/keyring",
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"systemctl start ceph-mgr-a"
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);
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$monA->waitForUnit("ceph-mgr-a");
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$monA->waitUntilSucceeds("ceph -s | grep 'quorum a'");
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$monA->waitUntilSucceeds("ceph -s | grep 'mgr: a(active,'");
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# Send the admin keyring to the OSD machines
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$osd0->mustSucceed("nc -vlkN 6800 > /etc/ceph/ceph.client.admin.keyring &");
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$osd1->mustSucceed("nc -vlkN 6800 > /etc/ceph/ceph.client.admin.keyring &");
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$osd0->waitForOpenPort("6800");
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$osd1->waitForOpenPort("6800");
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$monA->mustSucceed(
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"nc 192.168.1.2 6800 < /etc/ceph/ceph.client.admin.keyring",
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"nc 192.168.1.3 6800 < /etc/ceph/ceph.client.admin.keyring"
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);
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# Bootstrap both OSDs
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$osd0->mustSucceed(
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"mkfs.xfs /dev/vdb",
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"mount /dev/vdb /var/lib/ceph/osd/ceph-0",
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"ceph-authtool --create-keyring /var/lib/ceph/osd/ceph-0/keyring --name osd.0 --add-key AQBCEJNa3s8nHRAANvdsr93KqzBznuIWm2gOGg==",
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"echo '{\"cephx_secret\": \"AQBCEJNa3s8nHRAANvdsr93KqzBznuIWm2gOGg==\"}' | ceph osd new 55ba2294-3e24-478f-bee0-9dca4c231dd9 -i -",
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);
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$osd1->mustSucceed(
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"mkfs.xfs /dev/vdb",
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"mount /dev/vdb /var/lib/ceph/osd/ceph-1",
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"ceph-authtool --create-keyring /var/lib/ceph/osd/ceph-1/keyring --name osd.1 --add-key AQBEEJNac00kExAAXEgy943BGyOpVH1LLlHafQ==",
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"echo '{\"cephx_secret\": \"AQBEEJNac00kExAAXEgy943BGyOpVH1LLlHafQ==\"}' | ceph osd new 5e97a838-85b6-43b0-8950-cb56d554d1e5 -i -"
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);
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# Initialize the OSDs with regular filestore
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$osd0->mustSucceed(
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"ceph-osd -i 0 --mkfs --osd-uuid 55ba2294-3e24-478f-bee0-9dca4c231dd9",
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"chown -R ceph:ceph /var/lib/ceph/osd",
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"systemctl start ceph-osd-0",
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);
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$osd1->mustSucceed(
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"ceph-osd -i 1 --mkfs --osd-uuid 5e97a838-85b6-43b0-8950-cb56d554d1e5",
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"chown -R ceph:ceph /var/lib/ceph/osd",
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"systemctl start ceph-osd-1"
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);
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$monA->waitUntilSucceeds("ceph osd stat | grep -e '2 osds: 2 up[^,]*, 2 in'");
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$monA->waitUntilSucceeds("ceph -s | grep 'mgr: a(active,'");
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$monA->waitUntilSucceeds("ceph -s | grep 'HEALTH_OK'");
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$monA->mustSucceed(
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"ceph osd pool create multi-node-test 100 100",
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"ceph osd pool ls | grep 'multi-node-test'",
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"ceph osd pool rename multi-node-test multi-node-other-test",
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"ceph osd pool ls | grep 'multi-node-other-test'",
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"ceph -s | grep '1 pools, 100 pgs'",
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"ceph osd pool set multi-node-other-test size 2"
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);
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$monA->waitUntilSucceeds("ceph -s | grep 'HEALTH_OK'");
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$monA->waitUntilSucceeds("ceph -s | grep '100 active+clean'");
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$monA->mustFail(
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"ceph osd pool ls | grep 'multi-node-test'",
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"ceph osd pool delete multi-node-other-test multi-node-other-test --yes-i-really-really-mean-it"
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);
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# As we disable the target in the config, we still want to test that it works as intended
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$osd0->mustSucceed("systemctl stop ceph-osd-0");
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$osd1->mustSucceed("systemctl stop ceph-osd-1");
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$monA->mustSucceed(
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"systemctl stop ceph-mgr-a",
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"systemctl stop ceph-mon-a"
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);
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$monA->succeed("systemctl start ceph.target");
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$monA->waitForUnit("ceph-mon-a");
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$monA->waitForUnit("ceph-mgr-a");
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$osd0->succeed("systemctl start ceph.target");
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$osd0->waitForUnit("ceph-osd-0");
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$osd1->succeed("systemctl start ceph.target");
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$osd1->waitForUnit("ceph-osd-1");
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$monA->succeed("ceph -s | grep 'mon: 1 daemons'");
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$monA->waitUntilSucceeds("ceph -s | grep 'quorum a'");
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$monA->waitUntilSucceeds("ceph osd stat | grep -e '2 osds: 2 up[^,]*, 2 in'");
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$monA->waitUntilSucceeds("ceph -s | grep 'mgr: a(active,'");
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$monA->waitUntilSucceeds("ceph -s | grep 'HEALTH_OK'");
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'';
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})
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