[pve-storage.git] / PVE / API2 / Storage / Content.pm

package PVE::API2::Storage::Content;

use strict;
use warnings;
use Data::Dumper;

use PVE::SafeSyslog;
use PVE::Cluster;
use PVE::Storage;
use PVE::INotify;
use PVE::Exception qw(raise_param_exc);
use PVE::RPCEnvironment;
use PVE::RESTHandler;
use PVE::JSONSchema qw(get_standard_option);
use PVE::SSHInfo;

use base qw(PVE::RESTHandler);

__PACKAGE__->register_method ({
    name => 'index',
    path => '',
    method => 'GET',
    description => "List storage content.",
    permissions => {
	check => ['perm', '/storage/{storage}', ['Datastore.Audit', 'Datastore.AllocateSpace'], any => 1],
    },
    protected => 1,
    proxyto => 'node',
    parameters => {
    	additionalProperties => 0,
	properties => {
	    node => get_standard_option('pve-node'),
	    storage => get_standard_option('pve-storage-id', {
		completion => \&PVE::Storage::complete_storage_enabled,
            }),
	    content => {
		description => "Only list content of this type.",
		type => 'string', format => 'pve-storage-content',
		optional => 1,
		completion => \&PVE::Storage::complete_content_type,
	    },
	    vmid => get_standard_option('pve-vmid', {
		description => "Only list images for this VM",
		optional => 1,
		completion => \&PVE::Cluster::complete_vmid,
	    }),
	},
    },
    returns => {
	type => 'array',
	items => {
	    type => "object",
	    properties => {
		volid => {
		    description => "Volume identifier.",
		    type => 'string',
		},
		vmid => {
		    description => "Associated Owner VMID.",
		    type => 'integer',
		    optional => 1,
		},
		parent => {
		    description => "Volume identifier of parent (for linked cloned).",
		    type => 'string',
		    optional => 1,
		},
		'format' => {
		    description => "Format identifier ('raw', 'qcow2', 'subvol', 'iso', 'tgz' ...)",
		    type => 'string',
		},
		size => {
		    description => "Volume size in bytes.",
		    type => 'integer',
		    renderer => 'bytes',
		},
		used => {
		    description => "Used space. Please note that most storage plugins " .
			"does not report anything useful here.",
		    type => 'integer',
		    renderer => 'bytes',
		    optional => 1,
		},
	    },
	},
	links => [ { rel => 'child', href => "{volid}" } ],
    },
    code => sub {
	my ($param) = @_;

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

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

	my $storeid = $param->{storage};

	my $cfg = PVE::Storage::config();

	my $vollist = PVE::Storage::volume_list($cfg, $storeid, $param->{vmid}, $param->{content});

	my $res = [];
	foreach my $item (@$vollist) {
	    eval {  PVE::Storage::check_volume_access($rpcenv, $authuser, $cfg, undef, $item->{volid}); };
	    next if $@;
	    $item->{vmid} = int($item->{vmid}) if (defined($item->{vmid}));
	    push @$res, $item;
	}

	return $res;
    }});

__PACKAGE__->register_method ({
    name => 'create',
    path => '',
    method => 'POST',
    description => "Allocate disk images.",
    permissions => {
	check => ['perm', '/storage/{storage}', ['Datastore.AllocateSpace']],
    },
    protected => 1,
    proxyto => 'node',
    parameters => {
    	additionalProperties => 0,
	properties => {
	    node => get_standard_option('pve-node'),
	    storage => get_standard_option('pve-storage-id', {
		completion => \&PVE::Storage::complete_storage_enabled,
	    }),
	    filename => {
		description => "The name of the file to create.",
		type => 'string',
	    },
	    vmid => get_standard_option('pve-vmid', {
		description => "Specify owner VM",
		completion => \&PVE::Cluster::complete_vmid,
	    }),
	    size => {
		description => "Size in kilobyte (1024 bytes). Optional suffixes 'M' (megabyte, 1024K) and 'G' (gigabyte, 1024M)",
		type => 'string',
		pattern => '\d+[MG]?',
	    },
	    'format' => {
		type => 'string',
		enum => ['raw', 'qcow2', 'subvol'],
		requires => 'size',
		optional => 1,
	    },
	},
    },
    returns => {
	description => "Volume identifier",
	type => 'string',
    },
    code => sub {
	my ($param) = @_;

	my $storeid = $param->{storage};
	my $name = $param->{filename};
	my $sizestr = $param->{size};

	my $size;
	if ($sizestr =~ m/^\d+$/) {
	    $size = $sizestr;
	} elsif ($sizestr =~ m/^(\d+)M$/) {
	    $size = $1 * 1024;
	} elsif ($sizestr =~ m/^(\d+)G$/) {
	    $size = $1 * 1024 * 1024;
	} else {
	    raise_param_exc({ size => "unable to parse size '$sizestr'" });
	}

	# extract FORMAT from name
	if ($name =~ m/\.(raw|qcow2|vmdk)$/) {
	    my $fmt = $1;

	    raise_param_exc({ format => "different storage formats ($param->{format} != $fmt)" })
		if $param->{format} && $param->{format} ne $fmt;

	    $param->{format} = $fmt;
	}

	my $cfg = PVE::Storage::config();

	my $volid = PVE::Storage::vdisk_alloc ($cfg, $storeid, $param->{vmid},
					       $param->{format},
					       $name, $size);

	return $volid;
    }});

# we allow to pass volume names (without storage prefix) if the storage
# is specified as separate parameter.
my $real_volume_id = sub {
    my ($storeid, $volume) = @_;

    my $volid;

    if ($volume =~ m/:/) {
	eval {
	    my ($sid, $volname) = PVE::Storage::parse_volume_id ($volume);
	    die "storage ID missmatch ($sid != $storeid)\n"
		if $storeid && $sid ne $storeid;
	    $volid = $volume;
	    $storeid = $sid;
	};
	raise_param_exc({ volume => $@ }) if $@;

    } else {
	raise_param_exc({ volume => "no storage speficied - incomplete volume ID" })
	    if !$storeid;

	$volid = "$storeid:$volume";
    }

    return wantarray ? ($volid, $storeid) : $volid;
};

__PACKAGE__->register_method ({
    name => 'info',
    path => '{volume}',
    method => 'GET',
    description => "Get volume attributes",
    permissions => {
	description => "You need read access for the volume.",
	user => 'all',
    },
    protected => 1,
    proxyto => 'node',
    parameters => {
    	additionalProperties => 0,
	properties => {
	    node => get_standard_option('pve-node'),
	    storage => get_standard_option('pve-storage-id', { optional => 1 }),
	    volume => {
		description => "Volume identifier",
		type => 'string',
	    },
	},
    },
    returns => { type => 'object' },
    code => sub {
	my ($param) = @_;

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

	my ($volid, $storeid) = &$real_volume_id($param->{storage}, $param->{volume});

	my $cfg = PVE::Storage::config();

	PVE::Storage::check_volume_access($rpcenv, $authuser, $cfg, undef, $volid);

	my $path = PVE::Storage::path($cfg, $volid);
	my ($size, $format, $used, $parent) =  PVE::Storage::file_size_info($path);
	die "file_size_info on '$volid' failed\n" if !($format && $size);

	# fixme: return more attributes?
	return {
	    path => $path,
	    size => $size,
            used => $used,
	    format => $format,
	};
    }});

__PACKAGE__->register_method ({
    name => 'delete',
    path => '{volume}',
    method => 'DELETE',
    description => "Delete volume",
    permissions => {
	description => "You need 'Datastore.Allocate' privilege on the storage (or 'Datastore.AllocateSpace' for backup volumes if you have VM.Backup privilege on the VM).",
	user => 'all',
    },
    protected => 1,
    proxyto => 'node',
    parameters => {
    	additionalProperties => 0,
	properties => {
	    node => get_standard_option('pve-node'),
	    storage => get_standard_option('pve-storage-id', {
                optional => 1,
                completion => \&PVE::Storage::complete_storage,
            }),
	    volume => {
		description => "Volume identifier",
		type => 'string',
		completion => \&PVE::Storage::complete_volume,
	    },
	    delay => {
		type => 'integer',
		description => "Time to wait for the task to finish. We return 'null' if the task finish within that time.",
		minimum => 1,
		maximum => 30,
		optional => 1,
	    },
	},
    },
    returns => { type => 'string', optional => 1, },
    code => sub {
	my ($param) = @_;

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

	my $cfg = PVE::Storage::config();

	my ($volid, $storeid) = &$real_volume_id($param->{storage}, $param->{volume});

	my ($path, $ownervm, $vtype) = PVE::Storage::path($cfg, $volid);
	if ($vtype eq 'backup' && $ownervm) {
	    $rpcenv->check($authuser, "/storage/$storeid", ['Datastore.AllocateSpace']);
	    $rpcenv->check($authuser, "/vms/$ownervm", ['VM.Backup']);
	} else {
	    $rpcenv->check($authuser, "/storage/$storeid", ['Datastore.Allocate']);
	}

	my $worker = sub {
	    PVE::Storage::vdisk_free ($cfg, $volid);
	    print "Removed volume '$volid'\n";
	    if ($vtype eq 'backup'
		&& $path =~ /(.*\/vzdump-\w+-\d+-\d{4}_\d{2}_\d{2}-\d{2}_\d{2}_\d{2})[^\/]+$/) {
		my $logpath = "$1.log";
		# try to cleanup our backup log file too, if still exisiting, #318
		unlink($logpath) if -e $logpath;
	    }
	};

	my $id = (defined $ownervm ? "$ownervm@" : '') . $storeid;
	my $upid = $rpcenv->fork_worker('imgdel', $id, $authuser, $worker);
	my $background_delay = $param->{delay};
	if ($background_delay) {
	    my $end_time = time() + $background_delay;
	    my $currently_deleting; # not necessarily true, e.g. sequential api call from cli
	    do {
		my $task = PVE::Tools::upid_decode($upid);
		$currently_deleting = PVE::ProcFSTools::check_process_running($task->{pid}, $task->{pstart});
		sleep 1 if $currently_deleting;
	    } while (time() < $end_time && $currently_deleting);

	    if (!$currently_deleting) {
		my $status = PVE::Tools::upid_read_status($upid);
		return undef if $status eq 'OK';
		die $status;
	    }
	}
	return $upid;
    }});

__PACKAGE__->register_method ({
    name => 'copy',
    path => '{volume}',
    method => 'POST',
    description => "Copy a volume. This is experimental code - do not use.",
    protected => 1,
    proxyto => 'node',
    parameters => {
    	additionalProperties => 0,
	properties => {
	    node => get_standard_option('pve-node'),
	    storage => get_standard_option('pve-storage-id', { optional => 1}),
	    volume => {
		description => "Source volume identifier",
		type => 'string',
	    },
	    target => {
		description => "Target volume identifier",
		type => 'string',
	    },
	    target_node => get_standard_option('pve-node',  {
		description => "Target node. Default is local node.",
		optional => 1,
	    }),
	},
    },
    returns => {
	type => 'string',
    },
    code => sub {
	my ($param) = @_;

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

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

	my $target_node = $param->{target_node} || PVE::INotify::nodename();
	# pvesh examples
	# cd /nodes/localhost/storage/local/content
	# pve:/> create local:103/vm-103-disk-1.raw -target local:103/vm-103-disk-2.raw
	# pve:/> create 103/vm-103-disk-1.raw -target 103/vm-103-disk-3.raw

	my $src_volid = &$real_volume_id($param->{storage}, $param->{volume});
	my $dst_volid = &$real_volume_id($param->{storage}, $param->{target});

	print "DEBUG: COPY $src_volid TO $dst_volid\n";

	my $cfg = PVE::Storage::config();

	# do all parameter checks first

	# then do all short running task (to raise errors befor we go to background)

	# then start the worker task
	my $worker = sub  {
	    my $upid = shift;

	    print "DEBUG: starting worker $upid\n";

	    my ($target_sid, $target_volname) = PVE::Storage::parse_volume_id($dst_volid);
	    #my $target_ip = PVE::Cluster::remote_node_ip($target_node);

	    # you need to get this working (fails currently, because storage_migrate() uses
	    # ssh to connect to local host (which is not needed
	    my $sshinfo = PVE::SSHInfo::get_ssh_info($target_node);
	    PVE::Storage::storage_migrate($cfg, $src_volid, $sshinfo, $target_sid, $target_volname);

	    print "DEBUG: end worker $upid\n";

	};

	return $rpcenv->fork_worker('imgcopy', undef, $user, $worker);
    }});

1;
Commit	Line	Data
b6cf0a66 DM	1	package PVE::API2::Storage::Content;
	2
	3	use strict;
	4	use warnings;
1ccae449	5	use Data::Dumper;
b6cf0a66 DM	6
b6cf0a66 DM	7	use PVE::SafeSyslog;
83d7192f	8	use PVE::Cluster;
b6cf0a66 DM	9	use PVE::Storage;
	10	use PVE::INotify;
	11	use PVE::Exception qw(raise_param_exc);
	12	use PVE::RPCEnvironment;
	13	use PVE::RESTHandler;
	14	use PVE::JSONSchema qw(get_standard_option);
65bb9859	15	use PVE::SSHInfo;
b6cf0a66 DM	16
	17	use base qw(PVE::RESTHandler);
	18
b6cf0a66	19	__PACKAGE__->register_method ({
9148f5b3	20	name => 'index',
b6cf0a66 DM	21	path => '',
	22	method => 'GET',
	23	description => "List storage content.",
9148f5b3	24	permissions => {
5f642f73 DM	25	check => ['perm', '/storage/{storage}', ['Datastore.Audit', 'Datastore.AllocateSpace'], any => 1],
5f642f73 DM	26	},
b6cf0a66 DM	27	protected => 1,
	28	proxyto => 'node',
	29	parameters => {
	30	additionalProperties => 0,
9148f5b3	31	properties => {
b6cf0a66	32	node => get_standard_option('pve-node'),
f3bd890d DM	33	storage => get_standard_option('pve-storage-id', {
	34	completion => \&PVE::Storage::complete_storage_enabled,
	35	}),
9148f5b3	36	content => {
b6cf0a66 DM	37	description => "Only list content of this type.",
	38	type => 'string', format => 'pve-storage-content',
	39	optional => 1,
98437f4c	40	completion => \&PVE::Storage::complete_content_type,
b6cf0a66	41	},
f3bd890d DM	42	vmid => get_standard_option('pve-vmid', {
	43	description => "Only list images for this VM",
	44	optional => 1,
	45	completion => \&PVE::Cluster::complete_vmid,
	46	}),
b6cf0a66 DM	47	},
	48	},
	49	returns => {
	50	type => 'array',
	51	items => {
	52	type => "object",
9148f5b3	53	properties => {
26549428 DM	54	volid => {
	55	description => "Volume identifier.",
	56	type => 'string',
	57	},
	58	vmid => {
	59	description => "Associated Owner VMID.",
	60	type => 'integer',
	61	optional => 1,
	62	},
	63	parent => {
	64	description => "Volume identifier of parent (for linked cloned).",
	65	type => 'string',
	66	optional => 1,
	67	},
	68	'format' => {
	69	description => "Format identifier ('raw', 'qcow2', 'subvol', 'iso', 'tgz' ...)",
	70	type => 'string',
	71	},
	72	size => {
	73	description => "Volume size in bytes.",
	74	type => 'integer',
	75	renderer => 'bytes',
	76	},
	77	used => {
	78	description => "Used space. Please note that most storage plugins " .
	79	"does not report anything useful here.",
	80	type => 'integer',
	81	renderer => 'bytes',
	82	optional => 1,
	83	},
b6cf0a66 DM	84	},
	85	},
	86	links => [ { rel => 'child', href => "{volid}" } ],
	87	},
	88	code => sub {
	89	my ($param) = @_;
	90
b8744249 DM	91	my $rpcenv = PVE::RPCEnvironment::get();
	92
	93	my $authuser = $rpcenv->get_user();
	94
b6cf0a66 DM	95	my $storeid = $param->{storage};
b6cf0a66 DM	96
83d7192f	97	my $cfg = PVE::Storage::config();
b6cf0a66	98
37ba0aea	99	my $vollist = PVE::Storage::volume_list($cfg, $storeid, $param->{vmid}, $param->{content});
b6cf0a66 DM	100
b6cf0a66 DM	101	my $res = [];
37ba0aea	102	foreach my $item (@$vollist) {
04a13668	103	eval { PVE::Storage::check_volume_access($rpcenv, $authuser, $cfg, undef, $item->{volid}); };
37ba0aea	104	next if $@;
83a9960c	105	$item->{vmid} = int($item->{vmid}) if (defined($item->{vmid}));
37ba0aea	106	push @$res, $item;
b6cf0a66 DM	107	}
b6cf0a66 DM	108
9148f5b3	109	return $res;
b6cf0a66 DM	110	}});
	111
	112	__PACKAGE__->register_method ({
9148f5b3	113	name => 'create',
b6cf0a66 DM	114	path => '',
	115	method => 'POST',
	116	description => "Allocate disk images.",
9148f5b3	117	permissions => {
5f642f73 DM	118	check => ['perm', '/storage/{storage}', ['Datastore.AllocateSpace']],
5f642f73 DM	119	},
b6cf0a66 DM	120	protected => 1,
	121	proxyto => 'node',
	122	parameters => {
	123	additionalProperties => 0,
9148f5b3	124	properties => {
b6cf0a66	125	node => get_standard_option('pve-node'),
f7621c01 DM	126	storage => get_standard_option('pve-storage-id', {
	127	completion => \&PVE::Storage::complete_storage_enabled,
	128	}),
9148f5b3	129	filename => {
03f03009	130	description => "The name of the file to create.",
b6cf0a66 DM	131	type => 'string',
b6cf0a66 DM	132	},
f7621c01 DM	133	vmid => get_standard_option('pve-vmid', {
	134	description => "Specify owner VM",
	135	completion => \&PVE::Cluster::complete_vmid,
	136	}),
b6cf0a66 DM	137	size => {
	138	description => "Size in kilobyte (1024 bytes). Optional suffixes 'M' (megabyte, 1024K) and 'G' (gigabyte, 1024M)",
	139	type => 'string',
	140	pattern => '\d+[MG]?',
	141	},
	142	'format' => {
	143	type => 'string',
1ccae449	144	enum => ['raw', 'qcow2', 'subvol'],
b6cf0a66 DM	145	requires => 'size',
	146	optional => 1,
	147	},
	148	},
	149	},
	150	returns => {
	151	description => "Volume identifier",
	152	type => 'string',
	153	},
	154	code => sub {
	155	my ($param) = @_;
	156
	157	my $storeid = $param->{storage};
	158	my $name = $param->{filename};
	159	my $sizestr = $param->{size};
	160
	161	my $size;
	162	if ($sizestr =~ m/^\d+$/) {
	163	$size = $sizestr;
	164	} elsif ($sizestr =~ m/^(\d+)M$/) {
	165	$size = $1 * 1024;
	166	} elsif ($sizestr =~ m/^(\d+)G$/) {
	167	$size = $1 * 1024 * 1024;
	168	} else {
	169	raise_param_exc({ size => "unable to parse size '$sizestr'" });
	170	}
	171
	172	# extract FORMAT from name
8e87d6ee	173	if ($name =~ m/\.(raw\|qcow2\|vmdk)$/) {
b6cf0a66 DM	174	my $fmt = $1;
b6cf0a66 DM	175
9148f5b3	176	raise_param_exc({ format => "different storage formats ($param->{format} != $fmt)" })
b6cf0a66 DM	177	if $param->{format} && $param->{format} ne $fmt;
	178
	179	$param->{format} = $fmt;
	180	}
	181
83d7192f	182	my $cfg = PVE::Storage::config();
9148f5b3 TM	183
	184	my $volid = PVE::Storage::vdisk_alloc ($cfg, $storeid, $param->{vmid},
	185	$param->{format},
b6cf0a66 DM	186	$name, $size);
	187
	188	return $volid;
	189	}});
	190
	191	# we allow to pass volume names (without storage prefix) if the storage
	192	# is specified as separate parameter.
	193	my $real_volume_id = sub {
	194	my ($storeid, $volume) = @_;
	195
	196	my $volid;
	197
	198	if ($volume =~ m/:/) {
	199	eval {
	200	my ($sid, $volname) = PVE::Storage::parse_volume_id ($volume);
5f25af2f	201	die "storage ID missmatch ($sid != $storeid)\n"
b6cf0a66 DM	202	if $storeid && $sid ne $storeid;
b6cf0a66 DM	203	$volid = $volume;
b755bdb0	204	$storeid = $sid;
b6cf0a66	205	};
9148f5b3 TM	206	raise_param_exc({ volume => $@ }) if $@;
9148f5b3 TM	207
b6cf0a66	208	} else {
9148f5b3	209	raise_param_exc({ volume => "no storage speficied - incomplete volume ID" })
b6cf0a66	210	if !$storeid;
9148f5b3	211
b6cf0a66 DM	212	$volid = "$storeid:$volume";
	213	}
	214
b755bdb0	215	return wantarray ? ($volid, $storeid) : $volid;
b6cf0a66 DM	216	};
	217
	218	__PACKAGE__->register_method ({
	219	name => 'info',
	220	path => '{volume}',
	221	method => 'GET',
	222	description => "Get volume attributes",
9148f5b3	223	permissions => {
b8744249	224	description => "You need read access for the volume.",
b755bdb0	225	user => 'all',
5f642f73	226	},
b6cf0a66 DM	227	protected => 1,
	228	proxyto => 'node',
	229	parameters => {
	230	additionalProperties => 0,
9148f5b3	231	properties => {
b6cf0a66 DM	232	node => get_standard_option('pve-node'),
	233	storage => get_standard_option('pve-storage-id', { optional => 1 }),
	234	volume => {
	235	description => "Volume identifier",
9148f5b3	236	type => 'string',
b6cf0a66 DM	237	},
	238	},
	239	},
	240	returns => { type => 'object' },
	241	code => sub {
	242	my ($param) = @_;
	243
b755bdb0 DM	244	my $rpcenv = PVE::RPCEnvironment::get();
	245	my $authuser = $rpcenv->get_user();
	246
	247	my ($volid, $storeid) = &$real_volume_id($param->{storage}, $param->{volume});
	248
83d7192f	249	my $cfg = PVE::Storage::config();
b6cf0a66	250
ec73c0ff	251	PVE::Storage::check_volume_access($rpcenv, $authuser, $cfg, undef, $volid);
b8744249	252
b6cf0a66	253	my $path = PVE::Storage::path($cfg, $volid);
a18f7740 DM	254	my ($size, $format, $used, $parent) = PVE::Storage::file_size_info($path);
a18f7740 DM	255	die "file_size_info on '$volid' failed\n" if !($format && $size);
b6cf0a66 DM	256
	257	# fixme: return more attributes?
	258	return {
	259	path => $path,
	260	size => $size,
	261	used => $used,
a18f7740	262	format => $format,
b6cf0a66 DM	263	};
	264	}});
	265
	266	__PACKAGE__->register_method ({
	267	name => 'delete',
	268	path => '{volume}',
	269	method => 'DELETE',
	270	description => "Delete volume",
9148f5b3	271	permissions => {
df6b79c8	272	description => "You need 'Datastore.Allocate' privilege on the storage (or 'Datastore.AllocateSpace' for backup volumes if you have VM.Backup privilege on the VM).",
b755bdb0	273	user => 'all',
5f642f73	274	},
b6cf0a66 DM	275	protected => 1,
	276	proxyto => 'node',
	277	parameters => {
	278	additionalProperties => 0,
9148f5b3	279	properties => {
b6cf0a66	280	node => get_standard_option('pve-node'),
f3bd890d DM	281	storage => get_standard_option('pve-storage-id', {
	282	optional => 1,
	283	completion => \&PVE::Storage::complete_storage,
	284	}),
b6cf0a66 DM	285	volume => {
b6cf0a66 DM	286	description => "Volume identifier",
f3bd890d DM	287	type => 'string',
f3bd890d DM	288	completion => \&PVE::Storage::complete_volume,
b6cf0a66	289	},
1f56f6f8 DJ	290	delay => {
	291	type => 'integer',
	292	description => "Time to wait for the task to finish. We return 'null' if the task finish within that time.",
	293	minimum => 1,
	294	maximum => 30,
	295	optional => 1,
	296	},
b6cf0a66 DM	297	},
b6cf0a66 DM	298	},
1f56f6f8	299	returns => { type => 'string', optional => 1, },
b6cf0a66 DM	300	code => sub {
	301	my ($param) = @_;
	302
b755bdb0 DM	303	my $rpcenv = PVE::RPCEnvironment::get();
	304	my $authuser = $rpcenv->get_user();
	305
83d7192f	306	my $cfg = PVE::Storage::config();
df6b79c8	307
b755bdb0	308	my ($volid, $storeid) = &$real_volume_id($param->{storage}, $param->{volume});
b755bdb0	309
df6b79c8 DM	310	my ($path, $ownervm, $vtype) = PVE::Storage::path($cfg, $volid);
	311	if ($vtype eq 'backup' && $ownervm) {
	312	$rpcenv->check($authuser, "/storage/$storeid", ['Datastore.AllocateSpace']);
	313	$rpcenv->check($authuser, "/vms/$ownervm", ['VM.Backup']);
	314	} else {
	315	$rpcenv->check($authuser, "/storage/$storeid", ['Datastore.Allocate']);
	316	}
b6cf0a66	317
1f56f6f8 DJ	318	my $worker = sub {
	319	PVE::Storage::vdisk_free ($cfg, $volid);
	320	print "Removed volume '$volid'\n";
	321	if ($vtype eq 'backup'
	322	&& $path =~ /(.*\/vzdump-\w+-\d+-\d{4}_\d{2}_\d{2}-\d{2}_\d{2}_\d{2})[^\/]+$/) {
	323	my $logpath = "$1.log";
	324	# try to cleanup our backup log file too, if still exisiting, #318
	325	unlink($logpath) if -e $logpath;
	326	}
	327	};
a2a04139	328
1f56f6f8 DJ	329	my $id = (defined $ownervm ? "$ownervm@" : '') . $storeid;
	330	my $upid = $rpcenv->fork_worker('imgdel', $id, $authuser, $worker);
	331	my $background_delay = $param->{delay};
	332	if ($background_delay) {
	333	my $end_time = time() + $background_delay;
	334	my $currently_deleting; # not necessarily true, e.g. sequential api call from cli
	335	do {
	336	my $task = PVE::Tools::upid_decode($upid);
	337	$currently_deleting = PVE::ProcFSTools::check_process_running($task->{pid}, $task->{pstart});
	338	sleep 1 if $currently_deleting;
	339	} while (time() < $end_time && $currently_deleting);
	340
	341	if (!$currently_deleting) {
	342	my $status = PVE::Tools::upid_read_status($upid);
	343	return undef if $status eq 'OK';
	344	die $status;
	345	}
b1f9d990	346	}
1f56f6f8	347	return $upid;
b6cf0a66 DM	348	}});
b6cf0a66 DM	349
883eeea6 DM	350	__PACKAGE__->register_method ({
	351	name => 'copy',
	352	path => '{volume}',
	353	method => 'POST',
5f642f73	354	description => "Copy a volume. This is experimental code - do not use.",
883eeea6 DM	355	protected => 1,
	356	proxyto => 'node',
	357	parameters => {
	358	additionalProperties => 0,
9148f5b3	359	properties => {
883eeea6 DM	360	node => get_standard_option('pve-node'),
	361	storage => get_standard_option('pve-storage-id', { optional => 1}),
	362	volume => {
	363	description => "Source volume identifier",
9148f5b3	364	type => 'string',
883eeea6 DM	365	},
	366	target => {
	367	description => "Target volume identifier",
9148f5b3	368	type => 'string',
883eeea6	369	},
9148f5b3	370	target_node => get_standard_option('pve-node', {
883eeea6 DM	371	description => "Target node. Default is local node.",
	372	optional => 1,
	373	}),
	374	},
	375	},
9148f5b3	376	returns => {
883eeea6 DM	377	type => 'string',
	378	},
	379	code => sub {
	380	my ($param) = @_;
	381
	382	my $rpcenv = PVE::RPCEnvironment::get();
	383
	384	my $user = $rpcenv->get_user();
	385
	386	my $target_node = $param->{target_node} \|\| PVE::INotify::nodename();
	387	# pvesh examples
	388	# cd /nodes/localhost/storage/local/content
	389	# pve:/> create local:103/vm-103-disk-1.raw -target local:103/vm-103-disk-2.raw
	390	# pve:/> create 103/vm-103-disk-1.raw -target 103/vm-103-disk-3.raw
	391
	392	my $src_volid = &$real_volume_id($param->{storage}, $param->{volume});
	393	my $dst_volid = &$real_volume_id($param->{storage}, $param->{target});
	394
	395	print "DEBUG: COPY $src_volid TO $dst_volid\n";
	396
83d7192f	397	my $cfg = PVE::Storage::config();
883eeea6 DM	398
	399	# do all parameter checks first
	400
	401	# then do all short running task (to raise errors befor we go to background)
	402
	403	# then start the worker task
	404	my $worker = sub {
	405	my $upid = shift;
	406
	407	print "DEBUG: starting worker $upid\n";
	408
	409	my ($target_sid, $target_volname) = PVE::Storage::parse_volume_id($dst_volid);
	410	#my $target_ip = PVE::Cluster::remote_node_ip($target_node);
	411
	412	# you need to get this working (fails currently, because storage_migrate() uses
	413	# ssh to connect to local host (which is not needed
65bb9859	414	my $sshinfo = PVE::SSHInfo::get_ssh_info($target_node);
acd27197	415	PVE::Storage::storage_migrate($cfg, $src_volid, $sshinfo, $target_sid, $target_volname);
883eeea6 DM	416
	417	print "DEBUG: end worker $upid\n";
	418
	419	};
	420
	421	return $rpcenv->fork_worker('imgcopy', undef, $user, $worker);
	422	}});
	423
b6cf0a66	424	1;