[Gluster-users] gluster snapshot status --xml doesn't work on v3.7.5

[Rajesh Joseph]

Looks like a regression. Can you please raise a bug against snapshot feature?

Thanks & Regards,
Rajesh

----- Original Message -----
> From: "Hsiu-Chang Chen" <syuusyou at gmail.com>
> To: gluster-users at gluster.org
> Sent: Tuesday, November 3, 2015 8:59:22 AM
> Subject: [Gluster-users] gluster snapshot status --xml doesn't work on v3.7.5
> 
> Hi,
> 
> I have a volume created by 4 bricks and already took 2 snapshots. When I try
> to get snapshot status by 'gluster snapshot status --xml', it will return
> uncompleted output. Here are some examples:
> 
> Example 1: Print all snapshots' status
> 
> When I run 'gluster snapshot status', it returns:
> 
> Snap Name : snap1_GMT-2015.11.03-02.51.11
> Snap UUID : 95dca986-7492-42f8-8a20-133e186dbdf7
> 
> Brick Path :
> gfs-m1:/run/gluster/snaps/dd45a201cd1c4788b05b57b5a652aeb8/brick1/fs
> Volume Group : vg1
> Brick Running : No
> Brick PID : N/A
> Data Percentage : 0.31
> LV Size : 100.00g
> 
> 
> Brick Path :
> gfs-m1:/run/gluster/snaps/dd45a201cd1c4788b05b57b5a652aeb8/brick2/fs
> Volume Group : vg1
> Brick Running : No
> Brick PID : N/A
> Data Percentage : 0.31
> LV Size : 100.00g
> 
> 
> Brick Path :
> gfs-m1:/run/gluster/snaps/dd45a201cd1c4788b05b57b5a652aeb8/brick3/fs
> Volume Group : vg1
> Brick Running : No
> Brick PID : N/A
> Data Percentage : 0.31
> LV Size : 100.00g
> 
> 
> Brick Path :
> gfs-m1:/run/gluster/snaps/dd45a201cd1c4788b05b57b5a652aeb8/brick4/fs
> Volume Group : vg1
> Brick Running : No
> Brick PID : N/A
> Data Percentage : 0.31
> LV Size : 100.00g
> 
> 
> Snap Name : snap2_GMT-2015.11.03-02.51.57
> Snap UUID : 9b31a4fd-6e04-460d-9aaf-b16d1bfed8a2
> 
> Brick Path :
> gfs-m1:/run/gluster/snaps/3aaf2d06b3034799bab05ba1f1479e9c/brick1/fs
> Volume Group : vg1
> Brick Running : No
> Brick PID : N/A
> Data Percentage : 0.31
> LV Size : 100.00g
> 
> 
> Brick Path :
> gfs-m1:/run/gluster/snaps/3aaf2d06b3034799bab05ba1f1479e9c/brick2/fs
> Volume Group : vg1
> Brick Running : No
> Brick PID : N/A
> Data Percentage : 0.31
> LV Size : 100.00g
> 
> 
> Brick Path :
> gfs-m1:/run/gluster/snaps/3aaf2d06b3034799bab05ba1f1479e9c/brick3/fs
> Volume Group : vg1
> Brick Running : No
> Brick PID : N/A
> Data Percentage : 0.31
> LV Size : 100.00g
> 
> 
> Brick Path :
> gfs-m1:/run/gluster/snaps/3aaf2d06b3034799bab05ba1f1479e9c/brick4/fs
> Volume Group : vg1
> Brick Running : No
> Brick PID : N/A
> Data Percentage : 0.31
> LV Size : 100.00g
> 
> But when I run 'gluster snapshot status --xml' it returns
> 
> <?xml version="1.0" encoding="UTF-8" standalone="yes"?>
> <cliOutput>
>   <opRet>0</opRet>
>   <opErrno>0</opErrno>
>   <opErrstr/>
>   <snapStatus>
>     <snapshots>
>       <snapshot>
>         <name>snap1_GMT-2015.11.03-02.51.11</name>
>         <uuid>95dca986-7492-42f8-8a20-133e186dbdf7</uuid>
>         <volCount>1</volCount>
>         <volume>
>           <brickCount>4</brickCount>
>           <brick>
>             <path>gfs-m1:/run/gluster/snaps/dd45a201cd1c4788b05b57b5a652aeb8/brick1/fs</path>
>             <volumeGroup>vg1</volumeGroup>
>             <snapshot>
>               <name>snap2_GMT-2015.11.03-02.51.57</name>
>               <uuid>9b31a4fd-6e04-460d-9aaf-b16d1bfed8a2</uuid>
>               <volCount>1</volCount>
>               <volume>
>                 <brickCount>4</brickCount>
>                 <brick>
>                   <path>gfs-m1:/run/gluster/snaps/3aaf2d06b3034799bab05ba1f1479e9c/brick1/fs</path>
>                   <volumeGroup>vg1</volumeGroup>
>                 </brick>
>               </volume>
>             </snapshot>
>           </brick>
>         </volume>
>       </snapshot>
>     </snapshots>
>   </snapStatus>
> </cliOutput>
> Example 2: Print specified snapshot's status
> When I run ' gluster snapshot status snap1_GMT-2015.11.03-02.51.11 ', it
> returns
> Snap Name : snap1_GMT-2015.11.03-02.51.11
> Snap UUID : 95dca986-7492-42f8-8a20-133e186dbdf7
> 
>         Brick Path        :
>         gfs-m1:/run/gluster/snaps/dd45a201cd1c4788b05b57b5a652aeb8/brick1/fs
>         Volume Group      :   vg1
>         Brick Running     :   No
>         Brick PID         :   N/A
>         Data Percentage   :   0.31
>         LV Size           :   100.00g
> 
> 
>         Brick Path        :
>         gfs-m1:/run/gluster/snaps/dd45a201cd1c4788b05b57b5a652aeb8/brick2/fs
>         Volume Group      :   vg1
>         Brick Running     :   No
>         Brick PID         :   N/A
>         Data Percentage   :   0.31
>         LV Size           :   100.00g
> 
> 
>         Brick Path        :
>         gfs-m1:/run/gluster/snaps/dd45a201cd1c4788b05b57b5a652aeb8/brick3/fs
>         Volume Group      :   vg1
>         Brick Running     :   No
>         Brick PID         :   N/A
>         Data Percentage   :   0.31
>         LV Size           :   100.00g
> 
> 
>         Brick Path        :
>         gfs-m1:/run/gluster/snaps/dd45a201cd1c4788b05b57b5a652aeb8/brick4/fs
>         Volume Group      :   vg1
>         Brick Running     :   No
>         Brick PID         :   N/A
>         Data Percentage   :   0.31
>         LV Size           :   100.00g
> But w hen I run ' gluster snapshot status snap1_GMT-2015.11.03-02.51.11
> --xml', it doesn't returns anything.
> 
> Regards,
> Hsiu-Chang Chen
> 
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