pve-manager/PVE/API2/Ceph/MGR.pm

package PVE::API2::Ceph::MGR;

use strict;
use warnings;

use File::Path;

use PVE::Ceph::Tools;
use PVE::Ceph::Services;
use PVE::Cluster qw(cfs_read_file);
use PVE::JSONSchema qw(get_standard_option);
use PVE::RADOS;
use PVE::RPCEnvironment;
use PVE::Tools qw(run_command);

use base qw(PVE::RESTHandler);

__PACKAGE__->register_method ({
    name => 'index',
    path => '',
    method => 'GET',
    description => "MGR directory index.",
    permissions => {
	check => ['perm', '/', [ 'Sys.Audit', 'Datastore.Audit' ], any => 1],
    },
    proxyto => 'node',
    protected => 1,
    parameters => {
	additionalProperties => 0,
	properties => {
	    node => get_standard_option('pve-node'),
	},
    },
    returns => {
	type => 'array',
	items => {
	    type => "object",
	    properties => {
		name => {
		    description => "The name (ID) for the MGR",
		},
		addr => {
		    type => 'string',
		    optional => 1,
		},
		host => {
		    type => 'string',
		    optional => 1,
		},
		state => {
		    type => 'string',
		    description => 'State of the MGR',
		},
	    },
	},
	links => [ { rel => 'child', href => "{name}" } ],
    },
    code => sub {
	my ($param) = @_;

	PVE::Ceph::Tools::check_ceph_inited();

	my $res = [];

	my $cfg = cfs_read_file('ceph.conf');
	my $rados = PVE::RADOS->new();

	my $mgr_hash = PVE::Ceph::Services::get_services_info("mgr", $cfg, $rados);

	my $mgr_dump = $rados->mon_command({ prefix => 'mgr dump' });

	my $active_name = $mgr_dump->{active_name};
	$mgr_hash->{$active_name}->{state} = 'active' if $active_name;

	foreach my $mgr (@{$mgr_dump->{standbys}}) {
	    $mgr_hash->{$mgr->{name}}->{state} = 'standby';
	}

	return PVE::RESTHandler::hash_to_array($mgr_hash, 'name');
    }
});

__PACKAGE__->register_method ({
    name => 'createmgr',
    path => '{id}',
    method => 'POST',
    description => "Create Ceph Manager",
    proxyto => 'node',
    protected => 1,
    permissions => {
	check => ['perm', '/', [ 'Sys.Modify' ]],
    },
    parameters => {
	additionalProperties => 0,
	properties => {
	    node => get_standard_option('pve-node'),
	    id => {
		type => 'string',
		optional => 1,
		pattern => PVE::Ceph::Services::SERVICE_REGEX,
		maxLength => 200,
		description => "The ID for the manager, when omitted the same as the nodename",
	    },
	},
    },
    returns => { type => 'string' },
    code => sub {
	my ($param) = @_;

	PVE::Ceph::Tools::check_ceph_installed('ceph_mgr');
	PVE::Ceph::Tools::check_ceph_inited();
	PVE::Ceph::Tools::setup_pve_symlinks();

	my $rpcenv = PVE::RPCEnvironment::get();
	my $authuser = $rpcenv->get_user();

	my $mgrid = $param->{id} // $param->{node};

	my $worker = sub  {
	    my $upid = shift;

	    my $rados_timeout = PVE::Ceph::Tools::get_config('long_rados_timeout');
	    my $rados = PVE::RADOS->new(timeout => $rados_timeout);

	    PVE::Ceph::Services::create_mgr($mgrid, $rados);
	};

	return $rpcenv->fork_worker('cephcreatemgr', "mgr.$mgrid", $authuser, $worker);
    }});

__PACKAGE__->register_method ({
    name => 'destroymgr',
    path => '{id}',
    method => 'DELETE',
    description => "Destroy Ceph Manager.",
    proxyto => 'node',
    protected => 1,
    permissions => {
	check => ['perm', '/', [ 'Sys.Modify' ]],
    },
    parameters => {
	additionalProperties => 0,
	properties => {
	    node => get_standard_option('pve-node'),
	    id => {
		description => 'The ID of the manager',
		type => 'string',
		pattern => PVE::Ceph::Services::SERVICE_REGEX,
	    },
	},
    },
    returns => { type => 'string' },
    code => sub {
	my ($param) = @_;

	my $rpcenv = PVE::RPCEnvironment::get();

	my $authuser = $rpcenv->get_user();

	PVE::Ceph::Tools::check_ceph_inited();

	my $mgrid = $param->{id};

	my $worker = sub {
	    my $upid = shift;

	    PVE::Ceph::Services::destroy_mgr($mgrid);
	};

	return $rpcenv->fork_worker('cephdestroymgr', "mgr.$mgrid",  $authuser, $worker);
    }});