commit 415c9ff90b4aa9f6452f618e60aa948ab94a93fb · pyrox.dev/nixpkgs

nixos/modules/misc/ids.nix

···

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             stanchion = 262;

     

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             riak-cs = 263;

     

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             infinoted = 264;

     

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       +
             keystone = 265;

     

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             # When adding a uid, make sure it doesn't match an existing gid. And don't use uids above 399!

     

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···

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             stanchion = 262;

     

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             riak-cs = 263;

     

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             infinoted = 264;

     

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             keystone = 265;

     

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             # When adding a gid, make sure it doesn't match an existing

     

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             # uid. Users and groups with the same name should have equal

nixos/modules/module-list.nix

···

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         ./virtualisation/vmware-guest.nix

     

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         ./virtualisation/xen-dom0.nix

     

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         ./virtualisation/xe-guest-utilities.nix

     

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         ./virtualisation/openstack/keystone.nix

     

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       ]

+191

nixos/modules/virtualisation/openstack/keystone.nix

···

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       { config, lib, pkgs, ... }:

     

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       with lib;

     

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       let

     

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         cfg = config.virtualisation.openstack.keystone;

     

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         keystoneConf = pkgs.writeText "keystone.conf" ''

     

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           [DEFAULT]

     

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           admin_token = ${cfg.adminToken}

     

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           policy_file=${cfg.package}/etc/policy.json

     

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       +
       

     

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           [database]

     

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           connection = ${cfg.databaseConnection}

     

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       +
       

     

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           [paste_deploy]

     

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           config_file = ${cfg.package}/etc/keystone-paste.ini

     

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       +
       

     

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           ${cfg.extraConfig}

     

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         '';

     

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       in {

     

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         options.virtualisation.openstack.keystone = {

     

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           package = mkOption {

     

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             type = types.package;

     

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       +
             example = literalExample "pkgs.keystone";

     

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             description = ''

     

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               Keystone package to use.

     

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             '';

     

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           };

     

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       +
       

     

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       +
           enable = mkOption {

     

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             default = false;

     

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       +
             type = types.bool;

     

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             description = ''

     

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               Enable Keystone, the OpenStack Identity Service

     

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             '';

     

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       +
           };

     

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       +
       

     

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       +
           extraConfig = mkOption {

     

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             default = "";

     

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             type = types.lines;

     

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             description = ''

     

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               Additional text appended to <filename>keystone.conf</filename>,

     

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               the main Keystone configuration file.

     

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             '';

     

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       +
           };

     

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       +
       

     

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       +
           adminToken = mkOption {

     

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       +
             type = types.str;

     

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       +
             default = "mySuperToken";

     

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       +
             description = ''

     

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               This is the admin token used to boostrap keystone,

     

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       +
               ie. to provision first resources.

     

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             '';

     

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       +
           };

     

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       +
       

     

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           bootstrap = {

     

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       +
             enable = mkOption {

     

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               default = false;

     

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               type = types.bool;

     

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               description = ''

     

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                 Bootstrap the Keystone service by creating the service

     

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                 tenant, an admin account and a public endpoint. This options

     

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                 provides a ready-to-use admin account. This is only done at

     

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                 the first Keystone execution by the systemd post start.

     

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       +
       

     

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                 Note this option is a helper for setting up development or

     

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       +
                 testing environments.

     

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               '';

     

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       +
             };

     

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       +
       

     

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       +
             endpointPublic = mkOption {

     

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       +
               type = types.str;

     

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               default = "http://localhost:5000/v2.0";

     

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               description = ''

     

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                 The public identity endpoint. The link <link

     

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                 xlink:href="http://docs.openstack.org/liberty/install-guide-rdo/keystone-services.html">

     

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                 create keystone endpoint</link> provides more informations

     

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                 about that.

     

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               '';

     

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             };

     

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       +
       

     

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             adminUsername = mkOption {

     

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       +
               type = types.str;

     

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               default = "admin";

     

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               description = ''

     

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                 A keystone admin username.

     

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               '';

     

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             };

     

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       +
       

     

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       +
             adminPassword = mkOption {

     

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       +
               type = types.str;

     

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               default = "admin";

     

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               description = ''

     

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                 The keystone admin user's password.

     

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               '';

     

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             };

     

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             adminTenant = mkOption {

     

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               type = types.str;

     

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               default = "admin";

     

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               description = ''

     

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                 A keystone admin tenant name.

     

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               '';

     

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             };

     

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       +
           };

     

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       +
       

     

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           databaseConnection = mkOption {

     

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       +
               type = types.str;

     

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               default = mysql://keystone:keystone@localhost/keystone;

     

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               description = ''

     

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                 The SQLAlchemy connection string to use to connect to the

     

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                 Keystone database.

     

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               '';

     

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           };

     

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         };

     

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         config = mkIf cfg.enable {

     

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           # Note: when changing the default, make it conditional on

     

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           # ‘system.stateVersion’ to maintain compatibility with existing

     

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           # systems!

     

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           virtualisation.openstack.keystone.package = mkDefault pkgs.keystone;

     

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       +
       

     

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           users.extraUsers = [{

     

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             name = "keystone";

     

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             group = "keystone";

     

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             uid = config.ids.uids.keystone;

     

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           }];

     

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           users.extraGroups = [{

     

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             name = "keystone";

     

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             gid = config.ids.gids.keystone;

     

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           }];

     

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           systemd.services.keystone-all = {

     

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               description = "OpenStack Keystone Daemon";

     

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       	packages = [ mysql ];

     

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               after = [ "network.target"];

     

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               path = [ cfg.package pkgs.mysql pkgs.curl pkgs.pythonPackages.keystoneclient pkgs.gawk ];

     

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               wantedBy = [ "multi-user.target" ];

     

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               preStart = ''

     

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                 mkdir -m 755 -p /var/lib/keystone

     

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                 # Initialise the database

     

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                 ${cfg.package}/bin/keystone-manage --config-file=${keystoneConf} db_sync

     

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                 # Set up the keystone's PKI infrastructure

     

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                 ${cfg.package}/bin/keystone-manage --config-file=${keystoneConf} pki_setup --keystone-user keystone --keystone-group keystone

     

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               '';

     

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               postStart = optionalString cfg.bootstrap.enable ''

     

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                 set -eu

     

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                 # Wait until the keystone is available for use

     

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                 count=0

     

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                 while ! curl --fail -s  http://localhost:35357/v2.0 > /dev/null 

     

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                 do

     

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                     if [ $count -eq 30 ]

     

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                     then

     

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                         echo "Tried 30 times, giving up..."

     

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                         exit 1

     

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                     fi

     

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       +
       

     

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                     echo "Keystone not yet started. Waiting for 1 second..."

     

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                     count=$((count++))

     

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                     sleep 1

     

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                 done

     

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       +
       

     

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                 # We use the service token to create a first admin user

     

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                 export OS_SERVICE_ENDPOINT=http://localhost:35357/v2.0

     

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                 export OS_SERVICE_TOKEN=${cfg.adminToken}

     

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       +
       

     

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                 # If the tenant service doesn't exist, we consider

     

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                 # keystone is not initialized

     

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                 if ! keystone tenant-get service

     

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                 then

     

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                     keystone tenant-create --name service

     

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                     keystone tenant-create --name ${cfg.bootstrap.adminTenant}

     

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                     keystone user-create --name ${cfg.bootstrap.adminUsername} --tenant ${cfg.bootstrap.adminTenant} --pass ${cfg.bootstrap.adminPassword}

     

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                     keystone role-create --name admin

     

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                     keystone role-create --name Member

     

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                     keystone user-role-add --tenant ${cfg.bootstrap.adminTenant} --user ${cfg.bootstrap.adminUsername} --role admin

     

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                     keystone service-create --type identity --name keystone

     

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                     ID=$(keystone service-get keystone | awk '/ id / { print $4 }')

     

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                     keystone endpoint-create --region RegionOne --service $ID --publicurl ${cfg.bootstrap.endpointPublic} --adminurl http://localhost:35357/v2.0 --internalurl http://localhost:5000/v2.0

     

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                 fi

     

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               '';

     

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               serviceConfig = {

     

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                 PermissionsStartOnly = true; # preStart must be run as root

     

       184
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                 TimeoutStartSec = "600"; # 10min for initial db migrations

     

       185
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                 User = "keystone";

     

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                 Group = "keystone";

     

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                 ExecStart = "${cfg.package}/bin/keystone-all --config-file=${keystoneConf}";

     

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               };

     

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             };

     

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         };

     

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       }

+53

nixos/tests/keystone.nix

···

       1
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       { system ? builtins.currentSystem }:

     

       2
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       +
       

     

       3
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       with import ../lib/testing.nix { inherit system; };

     

       4
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       with pkgs.lib;

     

       5
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       +
       

     

       6
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       let

     

       7
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         createKeystoneDb = pkgs.writeText "create-keystone-db.sql" ''

     

       8
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           create database keystone;

     

       9
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           GRANT ALL PRIVILEGES ON keystone.* TO 'keystone'@'localhost' IDENTIFIED BY 'keystone';

     

       10
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           GRANT ALL PRIVILEGES ON keystone.* TO 'keystone'@'%' IDENTIFIED BY 'keystone';

     

       11
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         '';

     

       12
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         # The admin keystone account

     

       13
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         adminOpenstackCmd = "OS_TENANT_NAME=admin OS_USERNAME=admin OS_PASSWORD=admin OS_AUTH_URL=http://localhost:5000/v3 OS_IDENTITY_API_VERSION=3 openstack";

     

       14
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         # The created demo keystone account

     

       15
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         demoOpenstackCmd = "OS_TENANT_NAME=demo OS_USERNAME=demo OS_PASSWORD=demo OS_AUTH_URL=http://localhost:5000/v3 OS_IDENTITY_API_VERSION=3 openstack";

     

       16
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       +
       

     

       17
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       +
       in makeTest {

     

       18
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       +
         machine =

     

       19
       19
       +
           { config, pkgs, ... }:

     

       20
       20
       +
           {

     

       21
       21
       +
             services.mysql.enable = true;

     

       22
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             services.mysql.initialScript = createKeystoneDb;

     

       23
       23
       +
       

     

       24
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       +
             virtualisation = {

     

       25
       25
       +
               openstack.keystone.enable = true;

     

       26
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       +
       	openstack.keystone.bootstrap.enable = true;

     

       27
       27
       +
       

     

       28
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       +
               memorySize = 2096;

     

       29
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       +
               diskSize = 4 * 1024;

     

       30
       30
       +
       	};

     

       31
       31
       +
       

     

       32
       32
       +
             environment.systemPackages = with pkgs.pythonPackages; with pkgs; [

     

       33
       33
       +
               openstackclient

     

       34
       34
       +
             ];

     

       35
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       +
           };

     

       36
       36
       +
       

     

       37
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       +
         testScript =

     

       38
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       +
           ''

     

       39
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       +
            $machine->waitForUnit("keystone-all.service");

     

       40
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       +
       

     

       41
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       +
            # Verify that admin ccount is working

     

       42
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       +
            $machine->succeed("${adminOpenstackCmd} token issue");

     

       43
       43
       +
       

     

       44
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       +
            # Try to create a new user

     

       45
       45
       +
            $machine->succeed("${adminOpenstackCmd} project create --domain default --description 'Demo Project' demo");

     

       46
       46
       +
            $machine->succeed("${adminOpenstackCmd} user create --domain default --password demo demo");

     

       47
       47
       +
            $machine->succeed("${adminOpenstackCmd} role create user");

     

       48
       48
       +
            $machine->succeed("${adminOpenstackCmd} role add --project demo --user demo user");

     

       49
       49
       +
       

     

       50
       50
       +
            # Verify this new account is working

     

       51
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       +
            $machine->succeed("${demoOpenstackCmd} token issue");

     

       52
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       +
           '';

     

       53
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       +
       }