707 lines
22 KiB
Perl
707 lines
22 KiB
Perl
package PVE::Storage::LunCmd::FreeNAS;
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use strict;
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use warnings;
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use Data::Dumper;
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use PVE::SafeSyslog;
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use IO::Socket::SSL;
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use REST::Client;
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use MIME::Base64;
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use JSON;
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# Max LUNS per target on the iSCSI server
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my $MAX_LUNS = 255;
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# FreeNAS API Definitions
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my $freenas_api_version = "v1.0";
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my $freenas_api_methods = undef;
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my $freenas_api_variables = undef;
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my $freenas_api_version_methods = {
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"v1.0" => {
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"config" => "/api/v1.0/services/iscsi/globalconfiguration/",
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"target" => "/api/v1.0/services/iscsi/target/",
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"extent" => "/api/v1.0/services/iscsi/extent/",
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"targetextent" => "/api/v1.0/services/iscsi/targettoextent/",
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},
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"v2.0" => {
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"config" => "/api/v2.0/iscsi/global",
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"target" => "/api/v2.0/iscsi/target/",
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"extent" => "/api/v2.0/iscsi/extent/",
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"targetextent" => "/api/v2.0/iscsi/targetextent/",
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},
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};
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#
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#
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#
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my $freenas_api_version_variables = {
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"v1.0" => {
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"basename" => "iscsi_basename",
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"lunid" => "iscsi_lunid",
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"extentid" => "iscsi_extentid",
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"targetid" => "iscsi_targetid",
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"extentpath" => "iscsi_target_extent_path",
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"extentnaa" => "iscsi_target_extent_naa",
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"targetname" => "iscsi_target_name",
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},
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"v2.0" => {
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"basename" => "basename",
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"lunid" => "lunid",
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"extentid" => "extent",
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"targetid" => "target",
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"extentpath" => "path",
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"extentnaa" => "naa",
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"targetname" => "name",
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},
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};
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#
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#
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#
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my $freenas_apiv2_parameters = {
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"target" => {
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"none" => undef,
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},
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"extent" => {
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"force" => "true",
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},
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"targetextent" => {
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"remove" => "true",
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"force" => "true",
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},
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};
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#
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#
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#
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sub get_base {
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return '/dev/zvol';
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}
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#
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#
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#
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sub run_lun_command {
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my ($scfg, $timeout, $method, @params) = @_;
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syslog("info",(caller(0))[3] . " : $method(@params)");
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if(!defined($scfg->{'freenas_user'}) || !defined($scfg->{'freenas_password'})) {
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die "Undefined freenas_user and/or freenas_password.";
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}
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freenas_api_check($scfg, $timeout);
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if($method eq "create_lu") {
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return run_create_lu($scfg, $timeout, $method, @params);
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}
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if($method eq "delete_lu") {
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return run_delete_lu($scfg, $timeout, $method, @params);
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}
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if($method eq "import_lu") {
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return run_create_lu($scfg, $timeout, $method, @params);
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}
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if($method eq "modify_lu") {
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return run_modify_lu($scfg, $timeout, $method, @params);
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}
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if($method eq "add_view") {
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return run_add_view($scfg, $timeout, $method, @params);
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}
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if($method eq "list_view") {
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return run_list_view($scfg, $timeout, $method, @params);
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}
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if($method eq "list_extent") {
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return run_list_extent($scfg, $timeout, $method, @params);
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}
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if($method eq "list_lu") {
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return run_list_lu($scfg, $timeout, $method, "name", @params);
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}
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syslog("error",(caller(0))[3] . " : unknown method $method");
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return undef;
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}
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#
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#
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#
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sub run_add_view {
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return '';
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}
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#
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# a modify_lu occur by example on a zvol resize. we just need to destroy and recreate the lun with the same zvol.
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# Be careful, the first param is the new size of the zvol, we must shift params
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#
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sub run_modify_lu {
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my ($scfg, $timeout, $method, @params) = @_;
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syslog("info", (caller(0))[3] . " : called");
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shift(@params);
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run_delete_lu($scfg, $timeout, $method, @params);
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return run_create_lu($scfg, $timeout, $method, @params);
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}
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#
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#
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#
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sub run_list_view {
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my ($scfg, $timeout, $method, @params) = @_;
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syslog("info", (caller(0))[3] . " : called");
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return run_list_lu($scfg, $timeout, $method, "lun-id", @params);
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}
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#
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#
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#
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sub run_list_lu {
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my ($scfg, $timeout, $method, $result_value_type, @params) = @_;
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my $object = $params[0];
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syslog("info", (caller(0))[3] . " : called with (method=$method; result_value_type=$result_value_type; object=$object)");
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my $adddev = ($freenas_api_version eq "v2.0") ? "/dev/" : "";
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my $result = undef;
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my $luns = freenas_list_lu($scfg);
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foreach my $lun (@$luns) {
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syslog("info", (caller(0))[3] . " : Verifing '$lun->{$freenas_api_variables->{'extentpath'}}' and '$object'");
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if ($adddev . $lun->{$freenas_api_variables->{'extentpath'}} eq $object) {
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$result = $result_value_type eq "lun-id" ? $lun->{$freenas_api_variables->{'lunid'}} : $adddev . $lun->{$freenas_api_variables->{'extentpath'}};
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syslog("info",(caller(0))[3] . "($object) '$result_value_type' found $result");
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last;
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}
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}
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if(!defined($result)) {
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syslog("info", (caller(0))[3] . "($object) : $result_value_type : lun not found");
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}
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return $result;
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}
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#
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#
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#
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sub run_list_extent {
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my ($scfg, $timeout, $method, @params) = @_;
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my $object = $params[0];
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syslog("info", (caller(0))[3] . " : called with (method=$method; object=$object)");
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my $adddev = ($freenas_api_version eq "v2.0") ? "/dev/" : "";
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my $result = undef;
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my $luns = freenas_list_lu($scfg);
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foreach my $lun (@$luns) {
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syslog("info", (caller(0))[3] . " : Verifing '$lun->{$freenas_api_variables->{'extentpath'}}' and '$object'");
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if ($adddev . $lun->{$freenas_api_variables->{'extentpath'}} eq $object) {
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$result = $lun->{$freenas_api_variables->{'extentnaa'}};
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syslog("info","FreeNAS::list_extent($object): naa found $result");
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last;
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}
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}
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if (!defined($result)) {
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syslog("info","FreeNAS::list_extent($object): naa not found");
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}
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return $result;
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}
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#
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#
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#
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sub run_create_lu {
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my ($scfg, $timeout, $method, @params) = @_;
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my $lun_path = $params[0];
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syslog("info", (caller(0))[3] . " : called with (method=$method; param[0]=$lun_path)");
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my $lun_id = freenas_get_first_available_lunid($scfg);
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die "Maximum number of LUNs per target is $MAX_LUNS" if scalar $lun_id >= $MAX_LUNS;
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die "$params[0]: LUN $lun_path exists" if defined(run_list_lu($scfg, $timeout, $method, "name", @params));
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my $target_id = freenas_get_targetid($scfg);
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die "Unable to find the target id for $scfg->{target}" if !defined($target_id);
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# Create the extent
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my $extent = freenas_iscsi_create_extent($scfg, $lun_path);
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# Associate the new extent to the target
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my $link = freenas_iscsi_create_target_to_extent($scfg, $target_id, $extent->{'id'}, $lun_id);
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if (defined($link)) {
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syslog("info","FreeNAS::create_lu(lun_path=$lun_path, lun_id=$lun_id) : successful");
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} else {
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die "Unable to create lun $lun_path";
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}
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return "";
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}
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#
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#
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#
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sub run_delete_lu {
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my ($scfg, $timeout, $method, @params) = @_;
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my $lun_path = $params[0];
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syslog("info", (caller(0))[3] . " : called with (method=$method; param[0]=$lun_path)");
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my $adddev = ($freenas_api_version eq "v2.0") ? "/dev/" : "";
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my $luns = freenas_list_lu($scfg);
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my $lun = undef;
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my $link = undef;
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foreach my $item (@$luns) {
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if($adddev . $item->{ $freenas_api_variables->{'extentpath'}} eq $lun_path) {
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$lun = $item;
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last;
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}
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}
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die "Unable to find the lun $lun_path for $scfg->{target}" if !defined($lun);
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my $target_id = freenas_get_targetid($scfg);
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die "Unable to find the target id for $scfg->{target}" if !defined($target_id);
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# find the target to extent
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my $target2extents = freenas_iscsi_get_target_to_extent($scfg);
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syslog("info", (caller(0))[3] . " : searching for 'targetextent' with (target_id=$target_id; lun_id=$lun->{$freenas_api_variables->{'lunid'}}; extent_id=$lun->{id})");
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foreach my $item (@$target2extents) {
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if($item->{$freenas_api_variables->{'targetid'}} == $target_id &&
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$item->{$freenas_api_variables->{'lunid'}} == $lun->{$freenas_api_variables->{'lunid'}} &&
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$item->{$freenas_api_variables->{'extentid'}} == $lun->{'id'}) {
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$link = $item;
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syslog("info", (caller(0))[3] . " : found 'targetextent'(target_id=$item->{$freenas_api_variables->{'targetid'}}; lun_id=$item->{$freenas_api_variables->{'lunid'}}; extent_id=$item->{$freenas_api_variables->{'extentid'}})");
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last;
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}
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}
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die "Unable to find the link for the lun $lun_path for $scfg->{target}" if !defined($link);
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# Remove the extent
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my $remove_extent = freenas_iscsi_remove_extent($scfg, $lun->{'id'});
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# Remove the link
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my $remove_link = freenas_iscsi_remove_target_to_extent($scfg, $link->{'id'});
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if($remove_link == 1 && $remove_extent == 1) {
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syslog("info", (caller(0))[3] . "(lun_path=$lun_path) : successful");
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} else {
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die "Unable to delete lun $lun_path";
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}
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return "";
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}
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#
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# Check to see what FreeNAS version we are running and set
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# the FreeNAS.pm to use the correct API version of FreeNAS
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#
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sub freenas_api_check {
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my ($scfg, $timeout) = @_;
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syslog("info", (caller(0))[3] . " : called");
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my $client = undef;
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my $scheme = $scfg->{freenas_use_ssl} ? "https" : "http";
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my $apihost = defined($scfg->{freenas_apiv4_host}) ? $scfg->{freenas_apiv4_host} : $scfg->{portal};
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my $apiping = '/api/v1.0/system/version/';
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$client = REST::Client->new();
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$client->setHost($scheme . '://' . $apihost);
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$client->addHeader('Content-Type', 'application/json');
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$client->addHeader('Authorization', 'Basic ' . encode_base64($scfg->{freenas_user} . ':' . $scfg->{freenas_password}));
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# If using SSL, don't verify SSL certs
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if ($scfg->{freenas_use_ssl}) {
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$client->getUseragent()->ssl_opts(verify_hostname => 0);
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$client->getUseragent()->ssl_opts(SSL_verify_mode => SSL_VERIFY_NONE);
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}
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# Check if the APIs are accessable via the selected host and scheme
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my $code = $client->request('GET', $apiping)->responseCode();
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if ($code != 200) {
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freenas_api_log_error($client, "freenas_api_call");
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die "Unable to connect to the FreeNAS API service at '" . $apihost . "' using the '" . $scheme . "' protocol";
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}
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my $result = decode_json($client->responseContent());
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syslog("info", (caller(0))[3] . " : successful : Server version: " . $result->{'fullversion'});
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$result->{'fullversion'} =~ s/^(\w+)\-(\d+)\.(\d+)\-U(\d+)\.?(\d?)//;
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my $freenas_version = sprintf("%02d%02d%02d%02d", $2, $3, $4, $5);
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syslog("info", (caller(0))[3] . " : ". $1 . " Unformatted Version: " . $freenas_version);
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if ($freenas_version >= 11030100) {
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$freenas_api_version = "v2.0";
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}
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syslog("info", (caller(0))[3] . " : Using " . $1 ." API version " . $freenas_api_version);
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$freenas_api_methods = $freenas_api_version_methods->{$freenas_api_version};
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$freenas_api_variables = $freenas_api_version_variables->{$freenas_api_version};
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}
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#
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### FREENAS API CALLING ###
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#
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sub freenas_api_call {
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my ($scfg, $method, $path, $data) = @_;
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my $client = undef;
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my $scheme = $scfg->{freenas_use_ssl} ? "https" : "http";
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my $apihost = defined($scfg->{freenas_apiv4_host}) ? $scfg->{freenas_apiv4_host} : $scfg->{portal};
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$client = REST::Client->new();
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$client->setHost($scheme . '://' . $apihost);
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$client->addHeader('Content-Type' , 'application/json');
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$client->addHeader('Authorization' , 'Basic ' . encode_base64($scfg->{freenas_user} . ':' . $scfg->{freenas_password}));
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# If using SSL, don't verify SSL certs
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if ($scfg->{freenas_use_ssl}) {
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$client->getUseragent()->ssl_opts(verify_hostname => 0);
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$client->getUseragent()->ssl_opts(SSL_verify_mode => SSL_VERIFY_NONE);
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}
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my $json_data = (defined $data) ? encode_json($data) : undef;
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if ($method eq 'GET') {
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$client->GET($path, $json_data);
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}
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if ($method eq 'DELETE') {
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$client->DELETE($path, $json_data);
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}
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if ($method eq 'POST') {
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$client->POST($path, $json_data);
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}
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syslog("info", (caller(0))[3] . " : successful");
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return $client
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}
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#
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# Writes the Response and Content to SysLog
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#
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sub freenas_api_log_error {
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my ($client, $method) = @_;
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syslog("info","[ERROR]FreeNAS::API::" . $method . " : Response code: " . $client->responseCode());
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syslog("info","[ERROR]FreeNAS::API::" . $method . " : Response content: " . $client->responseContent());
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return 1;
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}
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#
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#
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#
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sub freenas_iscsi_get_globalconfiguration {
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my ($scfg) = @_;
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syslog("info", (caller(0))[3] . " : called");
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my $client = freenas_api_call($scfg, 'GET', "$freenas_api_methods->{'config'}", undef);
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my $code = $client->responseCode();
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if ($code == 200) {
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my $result = decode_json($client->responseContent());
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syslog("info", (caller(0))[3] . " : target_basename=" . $result->{$freenas_api_variables->{'basename'}});
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return $result;
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} else {
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freenas_api_log_error($client, "get_globalconfig");
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return undef;
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}
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}
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#
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# Returns a list of all extents.
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# http://api.freenas.org/resources/iscsi/index.html#get--api-v1.0-services-iscsi-extent-
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#
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sub freenas_iscsi_get_extent {
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my ($scfg) = @_;
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syslog("info", (caller(0))[3] . " : called");
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my $client = freenas_api_call($scfg, 'GET', $freenas_api_methods->{'extent'} . "?limit=0", undef);
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my $code = $client->responseCode();
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if ($code == 200) {
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my $result = decode_json($client->responseContent());
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syslog("info", (caller(0))[3] . " : successful");
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return $result;
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} else {
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freenas_api_log_error($client, "get_extent");
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return undef;
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}
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}
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#
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# Create an extent on FreeNas
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# http://api.freenas.org/resources/iscsi/index.html#create-resource
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# Parameters:
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# - target config (scfg)
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# - lun_path
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#
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sub freenas_iscsi_create_extent {
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my ($scfg, $lun_path) = @_;
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syslog("info", (caller(0))[3] . " : called with (lun_path=$lun_path)");
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my $name = $lun_path;
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$name =~ s/^.*\///; # all from last /
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$name = $scfg->{'pool'} . '/' . $name;
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my $device = $lun_path;
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$device =~ s/^\/dev\///; # strip /dev/
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my $request = {
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"v1.0" => {
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"iscsi_target_extent_type" => "Disk",
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"iscsi_target_extent_name" => $name,
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"iscsi_target_extent_disk" => $device,
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},
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"v2.0" => {
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"type" => "DISK",
|
|
"name" => $name,
|
|
"disk" => $device,
|
|
},
|
|
};
|
|
|
|
my $client = freenas_api_call($scfg, 'POST', $freenas_api_methods->{'extent'}, $request->{$freenas_api_version});
|
|
my $code = $client->responseCode();
|
|
if ($code == 200 || $code == 201) {
|
|
my $result = decode_json($client->responseContent());
|
|
syslog("info", "FreeNAS::API::create_extent(lun_path=" . $result->{$freenas_api_variables->{'extentpath'}} . ") : successful");
|
|
return $result;
|
|
} else {
|
|
freenas_api_log_error($client, "create_extent");
|
|
return undef;
|
|
}
|
|
}
|
|
|
|
#
|
|
# Remove an extent by it's id
|
|
# http://api.freenas.org/resources/iscsi/index.html#delete-resource
|
|
# Parameters:
|
|
# - scfg
|
|
# - extent_id
|
|
#
|
|
sub freenas_iscsi_remove_extent {
|
|
my ($scfg, $extent_id) = @_;
|
|
my $request = {
|
|
"v2.0" => {
|
|
"remove" => \1,
|
|
"force" => \1,
|
|
},
|
|
};
|
|
|
|
syslog("info", (caller(0))[3] . " : called with (extent_id=$extent_id)");
|
|
my $client = freenas_api_call($scfg, 'DELETE', $freenas_api_methods->{'extent'} . (($freenas_api_version eq "v2.0") ? "id/" : "") . "$extent_id/", $request->{$freenas_api_version});
|
|
my $code = $client->responseCode();
|
|
if ($code == 200 || $code == 204) {
|
|
syslog("info", (caller(0))[3] . "(extent_id=$extent_id) : successful");
|
|
return 1;
|
|
} else {
|
|
freenas_api_log_error($client, "remove_extent");
|
|
return 0;
|
|
}
|
|
}
|
|
|
|
#
|
|
# Returns a list of all targets
|
|
# http://api.freenas.org/resources/iscsi/index.html#get--api-v1.0-services-iscsi-target-
|
|
#
|
|
sub freenas_iscsi_get_target {
|
|
my ($scfg) = @_;
|
|
|
|
syslog("info", (caller(0))[3] . " : called");
|
|
|
|
my $client = freenas_api_call($scfg, 'GET', $freenas_api_methods->{'target'} . "?limit=0", undef);
|
|
my $code = $client->responseCode();
|
|
if ($code == 200) {
|
|
my $result = decode_json($client->responseContent());
|
|
syslog("info", (caller(0))[3] . " : successful");
|
|
return $result;
|
|
} else {
|
|
freenas_api_log_error($client, "get_target");
|
|
return undef;
|
|
}
|
|
}
|
|
|
|
#
|
|
# Returns a list of associated extents to targets
|
|
# http://api.freenas.org/resources/iscsi/index.html#get--api-v1.0-services-iscsi-targettoextent-
|
|
#
|
|
sub freenas_iscsi_get_target_to_extent {
|
|
my ($scfg) = @_;
|
|
|
|
syslog("info", (caller(0))[3] . " : called");
|
|
|
|
my $client = freenas_api_call($scfg, 'GET', $freenas_api_methods->{'targetextent'} . "?limit=0", undef);
|
|
my $code = $client->responseCode();
|
|
if ($code == 200) {
|
|
my $result = decode_json($client->responseContent());
|
|
syslog("info", (caller(0))[3] . " : successful");
|
|
# If 'iscsi_lunid' is undef then it is set to 'Auto' in FreeNAS
|
|
# which should be '0' in our eyes.
|
|
# This gave Proxmox 5.x and FreeNAS 11.1 a few issues.
|
|
foreach my $item (@$result) {
|
|
if (!defined($item->{$freenas_api_variables->{'lunid'}})) {
|
|
$item->{$freenas_api_variables->{'lunid'}} = 0;
|
|
syslog("info", (caller(0))[3] . " : change undef iscsi_lunid to 0");
|
|
}
|
|
}
|
|
return $result;
|
|
} else {
|
|
freenas_api_log_error($client, "get_target_to_extent");
|
|
return undef;
|
|
}
|
|
}
|
|
|
|
#
|
|
# Associate a FreeNas extent to a FreeNas Target
|
|
# http://api.freenas.org/resources/iscsi/index.html#post--api-v1.0-services-iscsi-targettoextent-
|
|
# Parameters:
|
|
# - target config (scfg)
|
|
# - FreeNas Target ID
|
|
# - FreeNas Extent ID
|
|
# - Lun ID
|
|
#
|
|
sub freenas_iscsi_create_target_to_extent {
|
|
my ($scfg, $target_id, $extent_id, $lun_id) = @_;
|
|
|
|
syslog("info", (caller(0))[3] . " : called with (target_id=$target_id, extent_id=$extent_id, lun_id=$lun_id)");
|
|
|
|
my $request = {
|
|
"v1.0" => {
|
|
"iscsi_target" => $target_id,
|
|
"iscsi_extent" => $extent_id,
|
|
"iscsi_lunid" => $lun_id,
|
|
},
|
|
"v2.0" => {
|
|
"target" => $target_id,
|
|
"extent" => $extent_id,
|
|
"lunid" => $lun_id,
|
|
},
|
|
};
|
|
|
|
my $client = freenas_api_call($scfg, 'POST', $freenas_api_methods->{'targetextent'}, $request->{$freenas_api_version});
|
|
my $code = $client->responseCode();
|
|
if ($code == 200 || $code == 201) {
|
|
my $result = decode_json($client->responseContent());
|
|
syslog("info", (caller(0))[3] . "(target_id=$target_id, extent_id=$extent_id, lun_id=$lun_id) : successful");
|
|
return $result;
|
|
} else {
|
|
freenas_api_log_error($client, "create_target_to_extent");
|
|
return undef;
|
|
}
|
|
}
|
|
|
|
#
|
|
# Remove a Target to extent by it's id
|
|
# http://api.freenas.org/resources/iscsi/index.html#delete--api-v1.0-services-iscsi-targettoextent-(int-id)-
|
|
# Parameters:
|
|
# - scfg
|
|
# - link_id
|
|
#
|
|
sub freenas_iscsi_remove_target_to_extent {
|
|
my ($scfg, $link_id) = @_;
|
|
|
|
syslog("info", (caller(0))[3] . " : called with (link_id=$link_id)");
|
|
|
|
if ($freenas_api_version eq "v2.0") {
|
|
syslog("info", (caller(0))[3] . "(link_id=$link_id) : V2.0 API's so NOT Needed...successful");
|
|
return 1;
|
|
}
|
|
|
|
my $client = freenas_api_call($scfg, 'DELETE', $freenas_api_methods->{'targetextent'} . (($freenas_api_version eq "v2.0") ? "id/" : "") . "$link_id/", undef);
|
|
my $code = $client->responseCode();
|
|
if ($code == 200 || $code == 204) {
|
|
syslog("info", (caller(0))[3] . "(link_id=$link_id) : successful");
|
|
return 1;
|
|
} else {
|
|
freenas_api_log_error($client, "remove_target_to_extent");
|
|
return 0;
|
|
}
|
|
}
|
|
|
|
#
|
|
# Returns all luns associated to the current target defined by $scfg->{target}
|
|
# This method returns an array reference like "freenas_iscsi_get_extent" do
|
|
# but with an additionnal hash entry "iscsi_lunid" retrieved from "freenas_iscsi_get_target_to_extent"
|
|
#
|
|
sub freenas_list_lu {
|
|
my ($scfg) = @_;
|
|
|
|
syslog("info", (caller(0))[3] . " : called");
|
|
|
|
my $targets = freenas_iscsi_get_target($scfg);
|
|
my $target_id = freenas_get_targetid($scfg);
|
|
|
|
my @luns = ();
|
|
my $iscsi_lunid = undef;
|
|
|
|
if(defined($target_id)) {
|
|
my $target2extents = freenas_iscsi_get_target_to_extent($scfg);
|
|
my $extents = freenas_iscsi_get_extent($scfg);
|
|
|
|
foreach my $item (@$target2extents) {
|
|
if($item->{$freenas_api_variables->{'targetid'}} == $target_id) {
|
|
foreach my $node (@$extents) {
|
|
if($node->{'id'} == $item->{$freenas_api_variables->{'extentid'}}) {
|
|
if ($item->{$freenas_api_variables->{'lunid'}} =~ /(\d+)/) {
|
|
$iscsi_lunid = "$1";
|
|
} else {
|
|
syslog("info", (caller(0))[3] . " : iscsi_lunid did not pass tainted testing");
|
|
next;
|
|
}
|
|
$node->{$freenas_api_variables->{'lunid'}} .= $iscsi_lunid;
|
|
push(@luns , $node);
|
|
}
|
|
}
|
|
}
|
|
}
|
|
}
|
|
syslog("info", (caller(0))[3] . " : successful");
|
|
return \@luns;
|
|
}
|
|
|
|
#
|
|
# Returns the first available "lunid" (in all targets namespaces)
|
|
#
|
|
sub freenas_get_first_available_lunid {
|
|
my ($scfg) = @_;
|
|
|
|
syslog("info", (caller(0))[3] . " : called");
|
|
|
|
my $target_id = freenas_get_targetid($scfg);
|
|
my $target2extents = freenas_iscsi_get_target_to_extent($scfg);
|
|
my @luns = ();
|
|
|
|
foreach my $item (@$target2extents) {
|
|
push(@luns, $item->{$freenas_api_variables->{'lunid'}}) if ($item->{$freenas_api_variables->{'targetid'}} == $target_id);
|
|
}
|
|
|
|
my @sorted_luns = sort {$a <=> $b} @luns;
|
|
my $lun_id = 0;
|
|
|
|
# find the first hole, if not, give the +1 of the last lun
|
|
foreach my $lun (@sorted_luns) {
|
|
last if $lun != $lun_id;
|
|
$lun_id = $lun_id + 1;
|
|
}
|
|
|
|
syslog("info", (caller(0))[3] . " : $lun_id");
|
|
return $lun_id;
|
|
}
|
|
|
|
#
|
|
# Returns the target id on FreeNas of the currently configured target of this PVE storage
|
|
#
|
|
sub freenas_get_targetid {
|
|
my ($scfg) = @_;
|
|
|
|
syslog("info", (caller(0))[3] . " : called");
|
|
|
|
my $global = freenas_iscsi_get_globalconfiguration($scfg);
|
|
my $targets = freenas_iscsi_get_target($scfg);
|
|
my $target_id = undef;
|
|
|
|
foreach my $target (@$targets) {
|
|
my $iqn = $global->{$freenas_api_variables->{'basename'}} . ':' . $target->{$freenas_api_variables->{'targetname'}};
|
|
if($iqn eq $scfg->{target}) {
|
|
$target_id = $target->{'id'};
|
|
last;
|
|
}
|
|
}
|
|
syslog("info", (caller(0))[3] . " : successful : $target_id");
|
|
return $target_id;
|
|
}
|
|
|
|
|
|
1;
|