commit 70c1e849c0b5741e07e7d8d0d418764e2fdb4e24 · pyrox.dev/nixpkgs

nixos/doc/manual/from_md/release-notes/rl-2205.section.xml

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                 with many features.

     

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               </para>

     

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             </listitem>

     

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             <listitem>

     

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               <para>

     

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                 <link xlink:href="https://clusterlabs.org/pacemaker/">pacemaker</link>

     

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                 cluster resource manager

     

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               </para>

     

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             </listitem>

     

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           </itemizedlist>

     

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         </section>

     

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         <section xml:id="sec-release-22.05-incompatibilities">

nixos/doc/manual/release-notes/rl-2205.section.md

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       - [blocky](https://0xerr0r.github.io/blocky/), fast and lightweight DNS proxy as ad-blocker for local network with many features.

     

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       - [pacemaker](https://clusterlabs.org/pacemaker/) cluster resource manager

     

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       <!-- To avoid merge conflicts, consider adding your item at an arbitrary place in the list instead. -->

     

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       ## Backward Incompatibilities {#sec-release-22.05-incompatibilities}

nixos/tests/all-tests.nix

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         os-prober = handleTestOn ["x86_64-linux"] ./os-prober.nix {};

     

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         osrm-backend = handleTest ./osrm-backend.nix {};

     

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         overlayfs = handleTest ./overlayfs.nix {};

     

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         pacemaker = handleTest ./pacemaker.nix {};

     

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         packagekit = handleTest ./packagekit.nix {};

     

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         pam-file-contents = handleTest ./pam/pam-file-contents.nix {};

     

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         pam-oath-login = handleTest ./pam/pam-oath-login.nix {};

+110

nixos/tests/pacemaker.nix

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       import ./make-test-python.nix  ({ pkgs, lib, ... }: rec {

     

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         name = "pacemaker";

     

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         meta = with pkgs.lib.maintainers; {

     

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           maintainers = [ astro ];

     

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         };

     

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         nodes =

     

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           let

     

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             node = i: {

     

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               networking.interfaces.eth1.ipv4.addresses = [ {

     

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                 address = "192.168.0.${toString i}";

     

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                 prefixLength = 24;

     

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               } ];

     

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               services.corosync = {

     

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                 enable = true;

     

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                 clusterName = "zentralwerk-network";

     

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                 nodelist = lib.imap (i: name: {

     

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                   nodeid = i;

     

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                   inherit name;

     

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                   ring_addrs = [

     

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                     (builtins.head nodes.${name}.networking.interfaces.eth1.ipv4.addresses).address

     

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                   ];

     

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                 }) (builtins.attrNames nodes);

     

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               };

     

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               environment.etc."corosync/authkey" = {

     

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                 source = builtins.toFile "authkey"

     

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                   # minimum length: 128 bytes

     

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                   "testtesttesttesttesttesttesttesttesttesttesttesttesttesttesttesttesttesttesttesttesttesttesttesttesttesttesttesttesttesttesttest";

     

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                 mode = "0400";

     

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               };

     

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               services.pacemaker.enable = true;

     

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               # used for pacemaker resource

     

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               systemd.services.ha-cat = {

     

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                 description = "Highly available netcat";

     

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                 serviceConfig.ExecStart = "${pkgs.netcat}/bin/nc -l discard";

     

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               };

     

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             };

     

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           in {

     

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             node1 = node 1;

     

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             node2 = node 2;

     

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             node3 = node 3;

     

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           };

     

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         # sets up pacemaker with resources configuration, then crashes a

     

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         # node and waits for service restart on another node

     

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         testScript =

     

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           let

     

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             resources = builtins.toFile "cib-resources.xml" ''

     

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               <resources>

     

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                 <primitive id="cat" class="systemd" type="ha-cat">

     

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                   <operations>

     

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                     <op id="stop-cat" name="start" interval="0" timeout="1s"/>

     

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                     <op id="start-cat" name="start" interval="0" timeout="1s"/>

     

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                     <op id="monitor-cat" name="monitor" interval="1s" timeout="1s"/>

     

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                   </operations>

     

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                 </primitive>

     

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               </resources>

     

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             '';

     

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           in ''

     

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             import re

     

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             import time

     

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             start_all()

     

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             ${lib.concatMapStrings (node: ''

     

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               ${node}.wait_until_succeeds("corosync-quorumtool")

     

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               ${node}.wait_for_unit("pacemaker.service")

     

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             '') (builtins.attrNames nodes)}

     

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             # No STONITH device

     

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             node1.succeed("crm_attribute -t crm_config -n stonith-enabled -v false")

     

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             # Configure the cat resource

     

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             node1.succeed("cibadmin --replace --scope resources --xml-file ${resources}")

     

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             # wait until the service is started

     

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             while True:

     

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               output = node1.succeed("crm_resource -r cat --locate")

     

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               match = re.search("is running on: (.+)", output)

     

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               if match:

     

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                 for machine in machines:

     

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                   if machine.name == match.group(1):

     

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                     current_node = machine

     

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                 break

     

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               time.sleep(1)

     

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             current_node.log("Service running here!")

     

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             current_node.crash()

     

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             # pick another node that's still up

     

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             for machine in machines:

     

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               if machine.booted:

     

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                 check_node = machine

     

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             # find where the service has been started next

     

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             while True:

     

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               output = check_node.succeed("crm_resource -r cat --locate")

     

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               match = re.search("is running on: (.+)", output)

     

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               # output will remain the old current_node until the crash is detected by pacemaker

     

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               if match and match.group(1) != current_node.name:

     

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                 for machine in machines:

     

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                   if machine.name == match.group(1):

     

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                     next_node = machine

     

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                 break

     

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               time.sleep(1)

     

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             next_node.log("Service migrated here!")

     

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         '';

     

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       })

+6 -1

pkgs/misc/logging/pacemaker/default.nix

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       , pam

     

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       , pkg-config

     

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       , python3

     

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       , nixosTests

     

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       # Pacemaker is compiled twice, once with forOCF = true to extract its

     

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       # OCF definitions for use in the ocf-resource-agents derivation, then

     
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           rm -r $out/nix

     

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         '';

     

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         passthru.tests = {

     

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           inherit (nixosTests) pacemaker;

     

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         };

     

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         meta = with lib; {

     

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           homepage = "https://clusterlabs.org/pacemaker/";

     

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           description = "Pacemaker is an open source, high availability resource manager suitable for both small and large clusters.";

     

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           license = licenses.gpl2Plus;

     

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           platforms = platforms.linux;

     

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           maintainers = with maintainers; [ ryantm ];

     

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           maintainers = with maintainers; [ ryantm astro ];

     

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         };

     

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       }

pkgs/servers/corosync/default.nix

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             --prefix PATH ":" "$out/sbin:${libqb}/sbin"

     

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         '';

     

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         passthru.tests = {

     

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           inherit (nixosTests) pacemaker;

     

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         };

     

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         meta = {

     

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           homepage = "http://corosync.org/";

     

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           description = "A Group Communication System with features for implementing high availability within applications";