NixOS · Jan 13, 2020 · Jan 13, 2020 · Jan 13, 2020 · Jan 13, 2020 · Jan 13, 2020
diff --git a/nixos/tests/all-tests.nix b/nixos/tests/all-tests.nix
@@ -37,7 +37,8 @@ in
   buildbot = handleTest ./buildbot.nix {};
   cadvisor = handleTestOn ["x86_64-linux"] ./cadvisor.nix {};
   cassandra = handleTest ./cassandra.nix {};
-  ceph = handleTestOn ["x86_64-linux"] ./ceph.nix {};
+  ceph-single-node = handleTestOn ["x86_64-linux"] ./ceph-single-node.nix {};
+  ceph-multi-node = handleTestOn ["x86_64-linux"] ./ceph-multi-node.nix {};
   certmgr = handleTest ./certmgr.nix {};
   cfssl = handleTestOn ["x86_64-linux"] ./cfssl.nix {};
   chromium = (handleTestOn ["x86_64-linux"] ./chromium.nix {}).stable or {};

diff --git a/nixos/tests/ceph-multi-node.nix b/nixos/tests/ceph-multi-node.nix
@@ -0,0 +1,274 @@
+import ./make-test.nix ({pkgs, lib, ...}:
+
+let
+  generateCephConfig = { daemonConfig }: {
+    enable = true;
+    global = {
+      fsid = "066ae264-2a5d-4729-8001-6ad265f50b03";
+      monInitialMembers = "a";
+      monHost = "192.168.1.1";
+    };
+  } // daemonConfig;
+
+  generateHost = { pkgs, cephConfig, networkConfig, ... }: {
+    virtualisation = {
+      memorySize = 1536;
+      emptyDiskImages = [ 20480 ];
+      vlans = [ 1 ];
+    };
+
+    networking = networkConfig;
+
+    environment.systemPackages = with pkgs; [
+      bash
+      sudo
+      ceph
+      xfsprogs
+      netcat-openbsd
+    ];
+
+    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 = "192.168.1.1"; prefixLength = 24; }
+    ];
+    firewall = {
+      allowedTCPPorts = [ 6789 3300 ];
+      allowedTCPPortRanges = [ { from = 6800; to = 7300; } ];
+    };
+  };
+  cephConfigMonA = generateCephConfig { daemonConfig = {
+    mon = {
+      enable = true;
+      daemons = [ "a" ];
+    };
+    mgr = {
+      enable = true;
+      daemons = [ "a" ];
+    };
+  }; };
+
+  networkOsd0 = {
+    dhcpcd.enable = false;
+    interfaces.eth1.ipv4.addresses = pkgs.lib.mkOverride 0 [
+      { address = "192.168.1.2"; prefixLength = 24; }
+    ];
+    firewall = {
+      allowedTCPPortRanges = [ { from = 6800; to = 7300; } ];
+    };
+  };
+  cephConfigOsd0 = generateCephConfig { daemonConfig = {
+    osd = {
+      enable = true;
+      daemons = [ "0" ];
+    };
+  }; };
+
+  networkOsd1 = {
+    dhcpcd.enable = false;
+    interfaces.eth1.ipv4.addresses = pkgs.lib.mkOverride 0 [
+      { address = "192.168.1.3"; prefixLength = 24; }
+    ];
+    firewall = {
+      allowedTCPPortRanges = [ { from = 6800; to = 7300; } ];
+    };
+  };
+  cephConfigOsd1 = generateCephConfig { daemonConfig = {
+    osd = {
+      enable = true;
+      daemons = [ "1" ];
+    };
+  }; };
+
+  networkOsd2 = {
+    dhcpcd.enable = false;
+    interfaces.eth1.ipv4.addresses = pkgs.lib.mkOverride 0 [
+      { address = "192.168.1.4"; prefixLength = 24; }
+    ];
+    firewall = {
+      allowedTCPPortRanges = [ { from = 6800; to = 7300; } ];
+    };
+  };
+  cephConfigOsd2 = generateCephConfig { daemonConfig = {
+    osd = {
+      enable = true;
+      daemons = [ "2" ];
+    };
+  }; };
+in {
+  name = "basic-multi-node-ceph-cluster";
+  meta = with pkgs.stdenv.lib.maintainers; {
+    maintainers = [ lejonet ];
+  };
+
+  nodes = {
+    monA = generateHost { pkgs = pkgs; cephConfig = cephConfigMonA; networkConfig = networkMonA; };
+    osd0 = generateHost { pkgs = pkgs; cephConfig = cephConfigOsd0; networkConfig = networkOsd0; };
+    osd1 = generateHost { pkgs = pkgs; cephConfig = cephConfigOsd1; networkConfig = networkOsd1; };
+    osd2 = generateHost { pkgs = pkgs; cephConfig = cephConfigOsd2; networkConfig = networkOsd2; };
+  };
+
+  testScript = { ... }: ''
+    startAll;
+
+    $monA->waitForUnit("network.target");
+    $osd0->waitForUnit("network.target");
+    $osd1->waitForUnit("network.target");
+    $osd2->waitForUnit("network.target");
+
+    # Create the ceph-related directories
+    $monA->mustSucceed(
+      "mkdir -p /var/lib/ceph/mgr/ceph-a",
+      "mkdir -p /var/lib/ceph/mon/ceph-a",
+      "chown ceph:ceph -R /var/lib/ceph/",
+      "mkdir -p /etc/ceph",
+      "chown ceph:ceph -R /etc/ceph"
+    );
+    $osd0->mustSucceed(
+      "mkdir -p /var/lib/ceph/osd/ceph-0",
+      "chown ceph:ceph -R /var/lib/ceph/",
+      "mkdir -p /etc/ceph",
+      "chown ceph:ceph -R /etc/ceph"
+    );
+    $osd1->mustSucceed(
+      "mkdir -p /var/lib/ceph/osd/ceph-1",
+      "chown ceph:ceph -R /var/lib/ceph/",
+      "mkdir -p /etc/ceph",
+      "chown ceph:ceph -R /etc/ceph"
+    );
+    $osd2->mustSucceed(
+      "mkdir -p /var/lib/ceph/osd/ceph-2",
+      "chown ceph:ceph -R /var/lib/ceph/",
+      "mkdir -p /etc/ceph",
+      "chown ceph:ceph -R /etc/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 a 192.168.1.1 --fsid 066ae264-2a5d-4729-8001-6ad265f50b03 /tmp/monmap",
+      "sudo -u ceph ceph-mon --mkfs -i a --monmap /tmp/monmap --keyring /tmp/ceph.mon.keyring",
+      "sudo -u ceph touch /var/lib/ceph/mon/ceph-a/done",
+      "systemctl start ceph-mon-a"
+    );
+    $monA->waitForUnit("ceph-mon-a");
+    $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.a mon 'allow profile mgr' osd 'allow *' mds 'allow *' > /var/lib/ceph/mgr/ceph-a/keyring",
+      "systemctl start ceph-mgr-a"
+    );
+    $monA->waitForUnit("ceph-mgr-a");
+    $monA->waitUntilSucceeds("ceph -s | grep 'quorum a'");
+    $monA->waitUntilSucceeds("ceph -s | grep 'mgr: a(active,'");
+
+    # Send the admin keyring to the OSD machines
+    $osd0->mustSucceed("nc -vlkN 6800 > /etc/ceph/ceph.client.admin.keyring &");
+    $osd1->mustSucceed("nc -vlkN 6800 > /etc/ceph/ceph.client.admin.keyring &");
+    $osd2->mustSucceed("nc -vlkN 6800 > /etc/ceph/ceph.client.admin.keyring &");
+    $osd0->waitForOpenPort("6800");
+    $osd1->waitForOpenPort("6800");
+    $osd2->waitForOpenPort("6800");
+    $monA->mustSucceed(
+      "nc 192.168.1.2 6800 < /etc/ceph/ceph.client.admin.keyring",
+      "nc 192.168.1.3 6800 < /etc/ceph/ceph.client.admin.keyring",
+      "nc 192.168.1.4 6800 < /etc/ceph/ceph.client.admin.keyring"
+    );
+
+    # Bootstrap OSDs
+    $osd0->mustSucceed(
+      "mkfs.xfs /dev/vdb",
+      "mount /dev/vdb /var/lib/ceph/osd/ceph-0",
+      "ceph-authtool --create-keyring /var/lib/ceph/osd/ceph-0/keyring --name osd.0 --add-key AQBCEJNa3s8nHRAANvdsr93KqzBznuIWm2gOGg==",
+      "echo '{\"cephx_secret\": \"AQBCEJNa3s8nHRAANvdsr93KqzBznuIWm2gOGg==\"}' | ceph osd new 55ba2294-3e24-478f-bee0-9dca4c231dd9 -i -",
+    );
+    $osd1->mustSucceed(
+      "mkfs.xfs /dev/vdb",
+      "mount /dev/vdb /var/lib/ceph/osd/ceph-1",
+      "ceph-authtool --create-keyring /var/lib/ceph/osd/ceph-1/keyring --name osd.1 --add-key AQBEEJNac00kExAAXEgy943BGyOpVH1LLlHafQ==",
+      "echo '{\"cephx_secret\": \"AQBEEJNac00kExAAXEgy943BGyOpVH1LLlHafQ==\"}' | ceph osd new 5e97a838-85b6-43b0-8950-cb56d554d1e5 -i -"
+    );
+    $osd2->mustSucceed(
+      "mkfs.xfs /dev/vdb",
+      "mount /dev/vdb /var/lib/ceph/osd/ceph-2",
+      "ceph-authtool --create-keyring /var/lib/ceph/osd/ceph-2/keyring --name osd.2 --add-key AQAdyhZeIaUlARAAGRoidDAmS6Vkp546UFEf5w==",
+      "echo '{\"cephx_secret\": \"AQAdyhZeIaUlARAAGRoidDAmS6Vkp546UFEf5w==\"}' | ceph osd new ea999274-13d0-4dd5-9af9-ad25a324f72f -i -"
+    );
+
+    # Initialize the OSDs with regular filestore
+    $osd0->mustSucceed(
+      "ceph-osd -i 0 --mkfs --osd-uuid 55ba2294-3e24-478f-bee0-9dca4c231dd9",
+      "chown -R ceph:ceph /var/lib/ceph/osd",
+      "systemctl start ceph-osd-0",
+    );
+    $osd1->mustSucceed(
+      "ceph-osd -i 1 --mkfs --osd-uuid 5e97a838-85b6-43b0-8950-cb56d554d1e5",
+      "chown -R ceph:ceph /var/lib/ceph/osd",
+      "systemctl start ceph-osd-1"
+    );
+    $osd2->mustSucceed(
+      "ceph-osd -i 2 --mkfs --osd-uuid ea999274-13d0-4dd5-9af9-ad25a324f72f",
+      "chown -R ceph:ceph /var/lib/ceph/osd",
+      "systemctl start ceph-osd-2"
+    );
+    $monA->waitUntilSucceeds("ceph osd stat | grep -e '3 osds: 3 up[^,]*, 3 in'");
+    $monA->waitUntilSucceeds("ceph -s | grep 'mgr: a(active,'");
+    $monA->waitUntilSucceeds("ceph -s | grep 'HEALTH_OK'");
+
+    $monA->mustSucceed(
+      "ceph osd pool create multi-node-test 100 100",
+      "ceph osd pool ls | grep 'multi-node-test'",
+      "ceph osd pool rename multi-node-test multi-node-other-test",
+      "ceph osd pool ls | grep 'multi-node-other-test'"
+    );
+    $monA->waitUntilSucceeds(
+      "ceph -s | grep '1 pools, 100 pgs'",
+      "ceph osd pool set multi-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 multi-node-other-test multi-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
+    $osd0->mustSucceed("systemctl stop ceph-osd-0");
+    $osd1->mustSucceed("systemctl stop ceph-osd-1");
+    $osd2->mustSucceed("systemctl stop ceph-osd-2");
+    $monA->mustSucceed(
+      "systemctl stop ceph-mgr-a",
+      "systemctl stop ceph-mon-a"
+    );
+    
+    $monA->succeed("systemctl start ceph.target");
+    $monA->waitForUnit("ceph-mon-a");
+    $monA->waitForUnit("ceph-mgr-a");
+    $osd0->succeed("systemctl start ceph.target");
+    $osd0->waitForUnit("ceph-osd-0");
+    $osd1->succeed("systemctl start ceph.target");
+    $osd1->waitForUnit("ceph-osd-1");
+    $osd2->succeed("systemctl start ceph.target");
+    $osd2->waitForUnit("ceph-osd-2");
+    
+    $monA->succeed("ceph -s | grep 'mon: 1 daemons'");
+    $monA->waitUntilSucceeds("ceph -s | grep 'quorum a'");
+    $monA->waitUntilSucceeds("ceph osd stat | grep -e '3 osds: 3 up[^,]*, 3 in'");
+    $monA->waitUntilSucceeds("ceph -s | grep 'mgr: a(active,'");
+    $monA->waitUntilSucceeds("ceph -s | grep 'HEALTH_OK'");
+  '';
+})