imported from svn 'pve-storage/pve2'
This commit is contained in:
Dietmar Maurer
329
PVE/API2/Storage/Config.pm
Executable file
329
PVE/API2/Storage/Config.pm
Executable file
@ -0,0 +1,329 @@
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package PVE::API2::Storage::Config;
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use strict;
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use warnings;
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use PVE::SafeSyslog;
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use PVE::Cluster qw(cfs_read_file cfs_write_file);
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use PVE::Storage;
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use HTTP::Status qw(:constants);
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use Storable qw(dclone);
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use PVE::JSONSchema qw(get_standard_option);
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use Data::Dumper; # fixme: remove
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use PVE::RESTHandler;
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use base qw(PVE::RESTHandler);
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my @ctypes = qw(images vztmpl iso backup);
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my $storage_type_enum = ['dir', 'nfs', 'lvm', 'iscsi'];
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my $api_storage_config = sub {
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my ($cfg, $storeid) = @_;
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my $scfg = dclone(PVE::Storage::storage_config ($cfg, $storeid));
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$scfg->{storage} = $storeid;
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delete $scfg->{priority};
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$scfg->{digest} = $cfg->{digest};
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$scfg->{content} = PVE::Storage::content_hash_to_string($scfg->{content});
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if ($scfg->{nodes}) {
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$scfg->{nodes} = join(',', keys(%{$scfg->{nodes}}));
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}
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return $scfg;
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};
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__PACKAGE__->register_method ({
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name => 'index',
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path => '',
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method => 'GET',
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description => "Storage index.",
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parameters => {
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additionalProperties => 0,
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properties => {
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type => {
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description => "Only list storage of specific type",
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type => 'string',
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enum => $storage_type_enum,
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optional => 1,
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},
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},
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},
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returns => {
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type => 'array',
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items => {
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type => "object",
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properties => { storage => { type => 'string'} },
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},
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links => [ { rel => 'child', href => "{storage}" } ],
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},
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code => sub {
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my ($param) = @_;
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my $cfg = cfs_read_file("storage.cfg");
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my @sids = PVE::Storage::storage_ids($cfg);
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my $res = [];
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foreach my $storeid (@sids) {
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my $scfg = &$api_storage_config($cfg, $storeid);
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next if $param->{type} && $param->{type} ne $scfg->{type};
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push @$res, $scfg;
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}
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return $res;
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}});
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__PACKAGE__->register_method ({
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name => 'read',
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path => '{storage}',
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method => 'GET',
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description => "Read storage configuration.",
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parameters => {
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additionalProperties => 0,
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properties => {
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storage => get_standard_option('pve-storage-id'),
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},
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},
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returns => {},
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code => sub {
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my ($param) = @_;
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my $cfg = cfs_read_file("storage.cfg");
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return &$api_storage_config($cfg, $param->{storage});
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}});
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__PACKAGE__->register_method ({
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name => 'create',
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protected => 1,
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path => '',
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method => 'POST',
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description => "Create a new storage.",
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parameters => {
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additionalProperties => 0,
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properties => {
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storage => get_standard_option('pve-storage-id'),
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nodes => get_standard_option('pve-node-list', { optional => 1 }),
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type => {
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type => 'string',
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enum => $storage_type_enum,
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},
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path => {
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type => 'string', format => 'pve-storage-path',
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optional => 1,
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},
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export => {
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type => 'string', format => 'pve-storage-path',
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optional => 1,
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},
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server => {
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type => 'string', format => 'pve-storage-server',
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optional => 1,
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},
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options => {
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type => 'string', format => 'pve-storage-options',
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optional => 1,
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},
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target => {
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type => 'string',
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optional => 1,
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},
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vgname => {
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type => 'string', format => 'pve-storage-vgname',
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optional => 1,
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},
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base => {
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type => 'string', format => 'pve-volume-id',
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optional => 1,
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},
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portal => {
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type => 'string', format => 'pve-storage-portal-dns',
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optional => 1,
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},
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content => {
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type => 'string', format => 'pve-storage-content-list',
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optional => 1,
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},
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disable => {
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type => 'boolean',
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optional => 1,
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},
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shared => {
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type => 'boolean',
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optional => 1,
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},
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'format' => {
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type => 'string', format => 'pve-storage-format',
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optional => 1,
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},
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},
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},
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returns => { type => 'null' },
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code => sub {
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my ($param) = @_;
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my $type = $param->{type};
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delete $param->{type};
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my $storeid = $param->{storage};
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delete $param->{storage};
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if ($param->{portal}) {
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$param->{portal} = PVE::Storage::resolv_portal($param->{portal});
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}
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my $opts = PVE::Storage::parse_options($storeid, $type, $param, 1);
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PVE::Storage::lock_storage_config(
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sub {
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my $cfg = cfs_read_file('storage.cfg');
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if (my $scfg = PVE::Storage::storage_config ($cfg, $storeid, 1)) {
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die "storage ID '$storeid' already defined\n";
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}
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$cfg->{ids}->{$storeid} = $opts;
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if ($type eq 'lvm' && $opts->{base}) {
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my ($baseid, $volname) = PVE::Storage::parse_volume_id ($opts->{base});
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my $basecfg = PVE::Storage::storage_config ($cfg, $baseid, 1);
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die "base storage ID '$baseid' does not exist\n" if !$basecfg;
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# we only support iscsi for now
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if (!($basecfg->{type} eq 'iscsi')) {
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die "unsupported base type '$basecfg->{type}'";
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}
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my $path = PVE::Storage::path ($cfg, $opts->{base});
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PVE::Storage::activate_storage($cfg, $baseid);
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PVE::Storage::lvm_create_volume_group ($path, $opts->{vgname}, $opts->{shared});
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}
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# try to activate if enabled on local node,
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# we only do this to detect errors/problems sooner
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if (PVE::Storage::storage_check_enabled($cfg, $storeid, undef, 1)) {
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PVE::Storage::activate_storage($cfg, $storeid);
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}
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cfs_write_file('storage.cfg', $cfg);
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}, "create storage failed");
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}});
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__PACKAGE__->register_method ({
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name => 'update',
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protected => 1,
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path => '{storage}',
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method => 'PUT',
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description => "Update storage configuration.",
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parameters => {
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additionalProperties => 0,
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properties => {
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storage => get_standard_option('pve-storage-id'),
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nodes => get_standard_option('pve-node-list', { optional => 1 }),
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content => {
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type => 'string', format => 'pve-storage-content-list',
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optional => 1,
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},
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'format' => {
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type => 'string', format => 'pve-storage-format',
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optional => 1,
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},
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disable => {
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type => 'boolean',
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optional => 1,
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},
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shared => {
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type => 'boolean',
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optional => 1,
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},
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options => {
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type => 'string', format => 'pve-storage-options',
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optional => 1,
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},
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digest => {
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type => 'string',
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optional => 1,
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}
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},
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},
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returns => { type => 'null' },
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code => sub {
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my ($param) = @_;
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my $storeid = $param->{storage};
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delete($param->{storage});
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my $digest = $param->{digest};
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delete($param->{digest});
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PVE::Storage::lock_storage_config(
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sub {
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my $cfg = cfs_read_file('storage.cfg');
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PVE::Storage::assert_if_modified ($cfg, $digest);
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my $scfg = PVE::Storage::storage_config ($cfg, $storeid);
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my $opts = PVE::Storage::parse_options($storeid, $scfg->{type}, $param);
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foreach my $k (%$opts) {
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$scfg->{$k} = $opts->{$k};
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}
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cfs_write_file('storage.cfg', $cfg);
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}, "update storage failed");
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return undef;
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}});
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__PACKAGE__->register_method ({
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name => 'delete',
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protected => 1,
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path => '{storage}', # /storage/config/{storage}
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method => 'DELETE',
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description => "Delete storage configuration.",
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parameters => {
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additionalProperties => 0,
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properties => {
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storage => get_standard_option('pve-storage-id'),
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},
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},
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returns => { type => 'null' },
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code => sub {
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my ($param) = @_;
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my $storeid = $param->{storage};
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delete($param->{storage});
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PVE::Storage::lock_storage_config(
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sub {
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my $cfg = cfs_read_file('storage.cfg');
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die "can't remove storage - storage is used as base of another storage\n"
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if PVE::Storage::storage_is_used ($cfg, $storeid);
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delete ($cfg->{ids}->{$storeid});
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cfs_write_file('storage.cfg', $cfg);
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}, "delete storage failed");
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return undef;
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}});
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1;
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