390 lines
9.2 KiB
Perl
390 lines
9.2 KiB
Perl
package PVE::Storage::NexentaPlugin;
|
|
|
|
use strict;
|
|
use warnings;
|
|
use IO::File;
|
|
use HTTP::Request;
|
|
use LWP::UserAgent;
|
|
use MIME::Base64;
|
|
use JSON;
|
|
use PVE::Tools qw(run_command file_read_firstline trim dir_glob_regex dir_glob_foreach);
|
|
use PVE::Storage::Plugin;
|
|
use PVE::JSONSchema qw(get_standard_option);
|
|
|
|
use base qw(PVE::Storage::Plugin);
|
|
|
|
sub nexenta_request {
|
|
my ($scfg, $json) = @_;
|
|
|
|
my $uri = ( $scfg->{ssl} ? "https" : "http" ) . "://" . $scfg->{portal} . ":2000/rest/nms/";
|
|
my $req = HTTP::Request->new( 'POST', $uri );
|
|
|
|
$req->header( 'Content-Type' => 'application/json' );
|
|
$req->content( $json );
|
|
my $token = encode_base64("$scfg->{login}:$scfg->{password}");
|
|
$req->header( Authorization => "Basic $token" );
|
|
|
|
my $ua = LWP::UserAgent->new; # You might want some options here
|
|
my $res = $ua->request($req);
|
|
if (!$res->is_success) {
|
|
die $res->content;
|
|
}
|
|
my $obj = eval { from_json($res->content); };
|
|
die "JSON not valid. Content: " . $res->content if ($@);
|
|
die "Nexenta API Error: " . $obj->{error}->{message} if $obj->{error}->{message};
|
|
return $obj->{result} if $obj->{result};
|
|
return 1;
|
|
}
|
|
|
|
sub nexenta_get_zvol_size {
|
|
my ($zvol, $scfg) = @_;
|
|
|
|
my $json = '{"method": "get_child_prop", "object": "zvol", "params": ["' . $zvol . '", "volsize"]}';
|
|
my $volsize = nexenta_request($scfg, $json);
|
|
if ($volsize =~ /^(\d+)([KMGT])$/) {
|
|
my ($size, $unit) = ($1, $2);
|
|
if ($unit eq 'K') {
|
|
$size *= 1024;
|
|
} elsif ($unit eq 'M') {
|
|
$size *= 1024*1024;
|
|
} elsif ($unit eq 'G') {
|
|
$size *= 1024*1024*1024;
|
|
} elsif ($unit eq 'T') {
|
|
$size *= 1024*1024*1024*1024;
|
|
}
|
|
return $size;
|
|
}
|
|
die "got undefined size '$volsize'\n";
|
|
}
|
|
|
|
sub nexenta_list_lun_mapping_entries {
|
|
my ($zvol, $scfg) = @_;
|
|
|
|
my $json = '{"method": "list_lun_mapping_entries","object" : "scsidisk","params": ["'.$scfg->{pool}.'/'.$zvol.'"]}';
|
|
my $map = nexenta_request($scfg,$json);
|
|
return $map if $map;
|
|
return undef;
|
|
}
|
|
|
|
sub nexenta_add_lun_mapping_entry {
|
|
my ($zvol, $scfg) = @_;
|
|
|
|
my $json = '{"method": "add_lun_mapping_entry","object" : "scsidisk","params": ["'.$scfg->{pool}.'/'.$zvol.'",{"target_group": "All"}]}';
|
|
|
|
nexenta_request($scfg, $json);
|
|
return 1;
|
|
}
|
|
|
|
sub nexenta_delete_lu {
|
|
my ($zvol, $scfg) = @_;
|
|
|
|
my $json = '{"method": "delete_lu","object" : "scsidisk","params": ["'.$scfg->{pool}.'/'.$zvol.'"]}';
|
|
nexenta_request($scfg, $json);
|
|
return 1;
|
|
}
|
|
|
|
sub nexenta_create_lu {
|
|
my ($zvol, $scfg) = @_;
|
|
|
|
my $json = '{"method": "create_lu","object" : "scsidisk","params": ["'.$scfg->{pool}.'/'.$zvol.'",{}]}';
|
|
|
|
nexenta_request($scfg, $json);
|
|
return 1;
|
|
}
|
|
|
|
sub nexenta_create_zvol {
|
|
my ($zvol, $size, $scfg) = @_;
|
|
|
|
my $blocksize = $scfg->{blocksize};
|
|
my $nexentapool = $scfg->{pool};
|
|
|
|
my $json = '{"method": "create","object" : "zvol","params": ["'.$nexentapool.'/'.$zvol.'", "'.$size.'KB", "'.$blocksize.'", "1"]}';
|
|
|
|
nexenta_request($scfg, $json);
|
|
return 1;
|
|
}
|
|
|
|
sub nexenta_delete_zvol {
|
|
my ($zvol, $scfg) = @_;
|
|
|
|
sleep 5;
|
|
my $json = '{"method": "destroy","object" : "zvol","params": ["'.$scfg->{pool}.'/'.$zvol.'", ""]}';
|
|
nexenta_request($scfg, $json);
|
|
return 1;
|
|
}
|
|
|
|
sub nexenta_list_zvol {
|
|
my ($scfg) = @_;
|
|
|
|
my $json = '{"method": "get_names","object" : "zvol","params": [""]}';
|
|
my $volumes = {};
|
|
|
|
my $zvols = nexenta_request($scfg, $json);
|
|
return undef if !$zvols;
|
|
|
|
my $list = {};
|
|
|
|
foreach my $zvol (@$zvols) {
|
|
my @values = split('/', $zvol);
|
|
#$volumes->{$values[0]}->{$values[1]}->{volname} = $values[1];
|
|
|
|
my $pool = $values[0];
|
|
my $image = $values[1];
|
|
my $owner;
|
|
if ($image =~ m/^(vm-(\d+)-\S+)$/) {
|
|
$owner = $2;
|
|
}
|
|
|
|
$list->{$pool}->{$image} = {
|
|
name => $image,
|
|
size => nexenta_get_zvol_size($zvol, $scfg),
|
|
format => 'raw',
|
|
vmid => $owner
|
|
};
|
|
|
|
}
|
|
|
|
return $list;
|
|
}
|
|
|
|
# Configuration
|
|
|
|
sub type {
|
|
return 'nexenta';
|
|
}
|
|
|
|
sub plugindata {
|
|
return {
|
|
content => [ {images => 1}, { images => 1 }],
|
|
};
|
|
}
|
|
|
|
sub properties {
|
|
return {
|
|
login => {
|
|
description => "login",
|
|
type => 'string',
|
|
},
|
|
password => {
|
|
description => "password",
|
|
type => 'string',
|
|
},
|
|
blocksize => {
|
|
description => "block size",
|
|
type => 'string',
|
|
},
|
|
ssl => {
|
|
description => "ssl",
|
|
type => 'boolean',
|
|
},
|
|
};
|
|
}
|
|
|
|
sub options {
|
|
return {
|
|
nodes => { optional => 1 },
|
|
disable => { optional => 1 },
|
|
target => { fixed => 1 },
|
|
portal => { fixed => 1 },
|
|
login => { fixed => 1 },
|
|
password => { fixed => 1 },
|
|
pool => { fixed => 1 },
|
|
blocksize => { fixed => 1 },
|
|
ssl => { optional => 1 },
|
|
content => { optional => 1 },
|
|
};
|
|
|
|
}
|
|
|
|
# Storage implementation
|
|
|
|
sub parse_volname {
|
|
my ($class, $volname) = @_;
|
|
|
|
if ($volname =~ m/^(vm-(\d+)-\S+)$/) {
|
|
return ('images', $1, $2);
|
|
}
|
|
|
|
return('images',$volname,'');
|
|
#die "unable to parse lvm volume name '$volname'\n";
|
|
}
|
|
|
|
sub path {
|
|
my ($class, $scfg, $volname) = @_;
|
|
|
|
my ($vtype, $name, $vmid) = $class->parse_volname($volname);
|
|
|
|
my $target = $scfg->{target};
|
|
my $portal = $scfg->{portal};
|
|
|
|
my $map = nexenta_list_lun_mapping_entries($name,$scfg);
|
|
die "could not find lun number" if !$map;
|
|
my $lun = @$map[0]->{lun};
|
|
$lun =~ m/^(\d+)$/ or die "lun is not OK\n";
|
|
$lun = $1;
|
|
my $path = "iscsi://$portal/$target/$lun";
|
|
|
|
return ($path, $vmid, $vtype);
|
|
}
|
|
|
|
|
|
sub alloc_image {
|
|
my ($class, $storeid, $scfg, $vmid, $fmt, $name, $size) = @_;
|
|
|
|
die "unsupported format '$fmt'" if $fmt ne 'raw';
|
|
|
|
die "illegal name '$name' - sould be 'vm-$vmid-*'\n"
|
|
if $name && $name !~ m/^vm-$vmid-/;
|
|
|
|
my $nexentapool = $scfg->{'pool'};
|
|
|
|
if (!$name) {
|
|
my $volumes = nexenta_list_zvol($scfg);
|
|
die "unable de get zvol list" if !$volumes;
|
|
|
|
for (my $i = 1; $i < 100; $i++) {
|
|
|
|
my $tn = "vm-$vmid-disk-$i";
|
|
if (!defined ($volumes->{$nexentapool}->{$tn})) {
|
|
$name = $tn;
|
|
last;
|
|
}
|
|
}
|
|
}
|
|
|
|
die "unable to allocate an image name for VM $vmid in storage '$storeid'\n"
|
|
if !$name;
|
|
|
|
eval { nexenta_create_zvol($name, $size, $scfg); };
|
|
sleep 1;
|
|
eval { nexenta_create_lu($name, $scfg); };
|
|
sleep 1;
|
|
nexenta_add_lun_mapping_entry($name, $scfg);
|
|
|
|
return $name;
|
|
}
|
|
|
|
sub free_image {
|
|
my ($class, $storeid, $scfg, $volname) = @_;
|
|
|
|
my ($vtype, $name, $vmid) = $class->parse_volname($volname);
|
|
|
|
eval { nexenta_delete_lu($name, $scfg); };
|
|
sleep 5;
|
|
nexenta_delete_zvol($name, $scfg);
|
|
|
|
|
|
return undef;
|
|
}
|
|
|
|
sub list_images {
|
|
my ($class, $storeid, $scfg, $vmid, $vollist, $cache) = @_;
|
|
|
|
$cache->{nexenta} = nexenta_list_zvol($scfg) if !$cache->{nexenta};
|
|
my $nexentapool = $scfg->{pool};
|
|
my $res = [];
|
|
if (my $dat = $cache->{nexenta}->{$nexentapool}) {
|
|
foreach my $image (keys %$dat) {
|
|
|
|
my $volname = $dat->{$image}->{name};
|
|
|
|
my $volid = "$storeid:$volname";
|
|
|
|
|
|
my $owner = $dat->{$volname}->{vmid};
|
|
if ($vollist) {
|
|
my $found = grep { $_ eq $volid } @$vollist;
|
|
next if !$found;
|
|
} else {
|
|
next if defined ($vmid) && ($owner ne $vmid);
|
|
}
|
|
|
|
my $info = $dat->{$volname};
|
|
$info->{volid} = $volid;
|
|
|
|
push @$res, $info;
|
|
|
|
}
|
|
}
|
|
|
|
return $res;
|
|
}
|
|
|
|
sub status {
|
|
my ($class, $storeid, $scfg, $cache) = @_;
|
|
|
|
my $total = 0;
|
|
my $free = 0;
|
|
my $used = 0;
|
|
my $active = 1;
|
|
return ($total,$free,$used,$active);
|
|
|
|
return undef;
|
|
}
|
|
|
|
sub activate_storage {
|
|
my ($class, $storeid, $scfg, $cache) = @_;
|
|
return 1;
|
|
}
|
|
|
|
sub deactivate_storage {
|
|
my ($class, $storeid, $scfg, $cache) = @_;
|
|
return 1;
|
|
}
|
|
|
|
sub activate_volume {
|
|
my ($class, $storeid, $scfg, $volname, $exclusive, $cache) = @_;
|
|
return 1;
|
|
}
|
|
|
|
sub deactivate_volume {
|
|
my ($class, $storeid, $scfg, $volname, $exclusive, $cache) = @_;
|
|
return 1;
|
|
}
|
|
|
|
sub volume_size_info {
|
|
my ($class, $scfg, $storeid, $volname, $timeout) = @_;
|
|
|
|
my $json = '{"method": "get_child_prop","object" : "zvol","params": ["'.$scfg->{pool}.'/'.$volname.'", "size_bytes"]}';
|
|
my $size = nexenta_request($scfg, $json);
|
|
return $size;
|
|
}
|
|
|
|
sub volume_resize {
|
|
my ($class, $scfg, $storeid, $volname, $size, $running) = @_;
|
|
|
|
my $json = '{"method": "set_child_prop","object" : "zvol","params": ["'.$scfg->{pool}.'/'.$volname.'", "volsize", "'.($size/1024).'KB"]}';
|
|
nexenta_request($scfg, $json);
|
|
return undef;
|
|
}
|
|
|
|
sub volume_snapshot {
|
|
my ($class, $scfg, $storeid, $volname, $snap, $running) = @_;
|
|
|
|
my $json = '{"method": "create_snapshot","object" : "zvol","params": ["'.$scfg->{pool}.'/'.$volname.'", "'.$snap.'", ""]}';
|
|
nexenta_request($scfg, $json);
|
|
return undef;
|
|
}
|
|
|
|
sub volume_snapshot_rollback {
|
|
my ($class, $scfg, $storeid, $volname, $snap) = @_;
|
|
|
|
eval { nexenta_delete_lu($volname, $scfg); };
|
|
|
|
my $json = '{"method": "rollback","object" : "snapshot","params": ["'.$scfg->{pool}.'/'.$volname.'@'.$snap.'", ""]}';
|
|
nexenta_request($scfg, $json);
|
|
|
|
eval { nexenta_create_lu($volname, $scfg); };
|
|
|
|
nexenta_add_lun_mapping_entry($volname, $scfg);
|
|
}
|
|
|
|
sub volume_snapshot_delete {
|
|
my ($class, $scfg, $storeid, $volname, $snap, $running) = @_;
|
|
|
|
my $json = '{"method": "destroy","object" : "snapshot","params": ["'.$scfg->{pool}.'/'.$volname.'@'.$snap.'"]}';
|
|
nexenta_request($scfg, $json);
|
|
}
|
|
|
|
1;
|