[pve-devel] [PATCH storage 1/2] add options parameter to cifs plugin (fixes #2920)

[Stefan Hrdlicka]

this makes it possible to add all mount options offered by mount.cifs
NFS & CIFS now share the options parameter since the use it for
the same prupose

Signed-off-by: Stefan Hrdlicka <s.hrdlicka at proxmox.com>
---
 PVE/Storage/CIFSPlugin.pm | 10 ++++++++--
 PVE/Storage/NFSPlugin.pm  |  4 ----
 PVE/Storage/Plugin.pm     |  6 ++++++
 3 files changed, 14 insertions(+), 6 deletions(-)

diff --git a/PVE/Storage/CIFSPlugin.pm b/PVE/Storage/CIFSPlugin.pm
index 982040a..e4ea320 100644
--- a/PVE/Storage/CIFSPlugin.pm
+++ b/PVE/Storage/CIFSPlugin.pm
@@ -64,7 +64,7 @@ sub get_cred_file {
 }
 
 sub cifs_mount {
-    my ($server, $share, $mountpoint, $storeid, $smbver, $user, $domain) = @_;
+    my ($server, $share, $mountpoint, $storeid, $smbver, $user, $domain, $options) = @_;
 
     $server = "[$server]" if Net::IP::ip_is_ipv6($server);
     my $source = "//${server}/$share";
@@ -80,6 +80,10 @@ sub cifs_mount {
 
     push @$cmd, '-o', defined($smbver) ? "vers=$smbver" : "vers=default";
 
+    if ($options) {
+        push @$cmd, '-o', $options;
+    }
+
     run_command($cmd, errmsg => "mount error");
 }
 
@@ -144,6 +148,7 @@ sub options {
 	mkdir => { optional => 1 },
 	bwlimit => { optional => 1 },
 	preallocation => { optional => 1 },
+	options => { optional => 1 },
     };
 }
 
@@ -223,6 +228,7 @@ sub activate_storage {
     my $path = $scfg->{path};
     my $server = $scfg->{server};
     my $share = $scfg->{share};
+    my $options = $scfg->{options};
 
     if (!cifs_is_mounted($server, $share, $path, $cache->{mountdata})) {
 
@@ -232,7 +238,7 @@ sub activate_storage {
 	    "directory '$path' does not exist\n" if ! -d $path;
 
 	cifs_mount($server, $share, $path, $storeid, $scfg->{smbversion},
-	    $scfg->{username}, $scfg->{domain});
+	    $scfg->{username}, $scfg->{domain}, $options);
     }
 
     $class->SUPER::activate_storage($storeid, $scfg, $cache);
diff --git a/PVE/Storage/NFSPlugin.pm b/PVE/Storage/NFSPlugin.pm
index 5bd7313..f777483 100644
--- a/PVE/Storage/NFSPlugin.pm
+++ b/PVE/Storage/NFSPlugin.pm
@@ -69,10 +69,6 @@ sub properties {
 	    description => "Server IP or DNS name.",
 	    type => 'string', format => 'pve-storage-server',
 	},
-	options => {
-	    description => "NFS mount options (see 'man nfs')",
-	    type => 'string',  format => 'pve-storage-options',
-	},
     };
 }
 
diff --git a/PVE/Storage/Plugin.pm b/PVE/Storage/Plugin.pm
index 0a100b7..cf65b3c 100644
--- a/PVE/Storage/Plugin.pm
+++ b/PVE/Storage/Plugin.pm
@@ -180,6 +180,12 @@ my $defaultData = {
 	    default => 'metadata',
 	    optional => 1,
 	},
+	options => {
+	    description => "NFS/CIFS mount options (see 'man nfs' " .
+                "or 'man mount.cifs')",
+	    type => 'string',  format => 'pve-storage-options',
+            optional => 1,
+	},
     },
 };
 
-- 
2.30.2