cephfs: add support for multiple ceph filesystems

[pve-storage.git] / PVE / Storage / CIFSPlugin.pm

diff --git a/PVE/Storage/CIFSPlugin.pm b/PVE/Storage/CIFSPlugin.pm
index ff24c8df16609127376b942870e85dbfe08c99ff..3a7e638c25407f84655a025957dc6791c05d29b1 100644 (file)
--- a/PVE/Storage/CIFSPlugin.pm
+++ b/PVE/Storage/CIFSPlugin.pm
@@ -30,14 +30,22 @@ sub cifs_is_mounted {
 
 sub cifs_cred_file_name {
     my ($storeid) = @_;
+    return "/etc/pve/priv/storage/${storeid}.pw";
+}
+
+sub cifs_delete_credentials {
+    my ($storeid) = @_;
 
-    return "/etc/pve/priv/${storeid}.cred";
+    if (my $cred_file = get_cred_file($storeid)) {
+       unlink($cred_file) or warn "removing cifs credientials '$cred_file' failed: $!\n";
+    }
 }
 
 sub cifs_set_credentials {
     my ($password, $storeid) = @_;
 
     my $cred_file = cifs_cred_file_name($storeid);
+    mkdir "/etc/pve/priv/storage";
 
     PVE::Tools::file_set_contents($cred_file, "password=$password\n");
 
@@ -49,7 +57,10 @@ sub get_cred_file {
 
     my $cred_file = cifs_cred_file_name($storeid);
 
-    return -e $cred_file ? $cred_file : undef;
+    if (-e $cred_file) {
+       return $cred_file;
+    }
+    return undef;
 }
 
 sub cifs_mount {
@@ -67,7 +78,7 @@ sub cifs_mount {
        push @$cmd, 'guest,username=guest';
     }
 
-    push @$cmd, '-o', defined($smbver) ? "vers=$smbver" : "vers=3.0";
+    push @$cmd, '-o', defined($smbver) ? "vers=$smbver" : "vers=default";
 
     run_command($cmd, errmsg => "mount error");
 }
@@ -81,7 +92,7 @@ sub type {
 sub plugindata {
     return {
        content => [ { images => 1, rootdir => 1, vztmpl => 1, iso => 1,
-                  backup => 1}, { images => 1 }],
+                  backup => 1, snippets => 1}, { images => 1 }],
        format => [ { raw => 1, qcow2 => 1, vmdk => 1 } , 'raw' ],
     };
 }
@@ -93,7 +104,7 @@ sub properties {
            type => 'string',
        },
        password => {
-           description => "Password for CIFS share.",
+           description => "Password for accessing the share/datastore.",
            type => 'string',
            maxLength => 256,
        },
@@ -104,9 +115,11 @@ sub properties {
            maxLength => 256,
        },
        smbversion => {
-           description => "SMB protocol version",
+           description => "SMB protocol version. 'default' if not set, negotiates the highest SMB2+"
+               ." version supported by both the client and server.",
            type => 'string',
-           enum => ['2.0', '2.1', '3.0'],
+           default => 'default',
+           enum => ['default', '2.0', '2.1', '3', '3.0', '3.11'],
            optional => 1,
        },
     };
@@ -120,12 +133,16 @@ sub options {
        nodes => { optional => 1 },
        disable => { optional => 1 },
        maxfiles => { optional => 1 },
+       'prune-backups' => { optional => 1 },
        content => { optional => 1 },
        format => { optional => 1 },
        username => { optional => 1 },
        password => { optional => 1},
        domain => { optional => 1},
        smbversion => { optional => 1},
+       mkdir => { optional => 1 },
+       bwlimit => { optional => 1 },
+       preallocation => { optional => 1 },
     };
 }
 
@@ -140,6 +157,46 @@ sub check_config {
 
 # Storage implementation
 
+sub on_add_hook {
+    my ($class, $storeid, $scfg, %sensitive) = @_;
+
+    if (defined($sensitive{password})) {
+       cifs_set_credentials($sensitive{password}, $storeid);
+       if (!exists($scfg->{username})) {
+           warn "storage $storeid: ignoring password parameter, no user set\n";
+       }
+    } else {
+       cifs_delete_credentials($storeid);
+    }
+
+    return;
+}
+
+sub on_update_hook {
+    my ($class, $storeid, $scfg, %sensitive) = @_;
+
+    return if !exists($sensitive{password});
+
+    if (defined($sensitive{password})) {
+       cifs_set_credentials($sensitive{password}, $storeid);
+       if (!exists($scfg->{username})) {
+           warn "storage $storeid: ignoring password parameter, no user set\n";
+       }
+    } else {
+       cifs_delete_credentials($storeid);
+    }
+
+    return;
+}
+
+sub on_delete_hook {
+    my ($class, $storeid, $scfg) = @_;
+
+    cifs_delete_credentials($storeid);
+
+    return;
+}
+
 sub status {
     my ($class, $storeid, $scfg, $cache) = @_;
 
@@ -168,7 +225,7 @@ sub activate_storage {
 
     if (!cifs_is_mounted($server, $share, $path, $cache->{mountdata})) {
 
-       mkpath $path;
+       mkpath $path if !(defined($scfg->{mkdir}) && !$scfg->{mkdir});
 
        die "unable to activate storage '$storeid' - " .
            "directory '$path' does not exist\n" if ! -d $path;
@@ -201,9 +258,12 @@ sub check_connection {
 
     my $servicename = '//'.$scfg->{server}.'/'.$scfg->{share};
 
-    my $cmd = ['/usr/bin/smbclient', $servicename, '-d', '0', '-m'];
+    my $cmd = ['/usr/bin/smbclient', $servicename, '-d', '0'];
 
-    push @$cmd, $scfg->{smbversion} ? "smb".int($scfg->{smbversion}) : 'smb3';
+    if (defined($scfg->{smbversion}) && $scfg->{smbversion} ne 'default') {
+       # max-protocol version, so basically only relevant for smb2 vs smb3
+       push @$cmd, '-m', "smb" . int($scfg->{smbversion});
+    }
 
     if (my $cred_file = get_cred_file($storeid)) {
        push @$cmd, '-U', $scfg->{username}, '-A', $cred_file;
@@ -211,14 +271,12 @@ sub check_connection {
     } else {
        push @$cmd, '-U', 'Guest','-N';
     }
-
     push @$cmd, '-c', 'echo 1 0';
 
     my $out_str;
-    eval {
-       run_command($cmd, timeout => 2, outfunc => sub {$out_str .= shift;},
-                   errfunc => sub {});
-    };
+    my $out = sub { $out_str .= shift };
+
+    eval { run_command($cmd, timeout => 10, outfunc => $out, errfunc => sub {}) };
 
     if (my $err = $@) {
        die "$out_str\n" if defined($out_str) &&
@@ -229,4 +287,13 @@ sub check_connection {
     return 1;
 }
 
+sub get_volume_notes {
+    my $class = shift;
+    PVE::Storage::DirPlugin::get_volume_notes($class, @_);
+}
+sub update_volume_notes {
+    my $class = shift;
+    PVE::Storage::DirPlugin::update_volume_notes($class, @_);
+}
+
 1;