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

[Fiona Ebner]

Please use "fix #2920" as a prefix

Am 13.05.22 um 15:55 schrieb 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>

Just style nits :), so you can add
Reviewed-by: Fiona Ebner <f.ebner at proxmox.com>
after addressing them.

> ---
>  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;
> +    }

Style nit: could be a single line with post-if

> +
>      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};

Style nit: single-use variable that can be avoided by using
$scfg->{options} directly below.

>  
>      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);

Style nit: already pre-existing problem, but nowadays, we put each
argument on a single line once it gets too long.

>      }
>  
>      $class->SUPER::activate_storage($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')",

Style nit: wrong indentation

> +	    type => 'string',  format => 'pve-storage-options',
> +            optional => 1,

here as well

> +	},
>      },
>  };
>