[libvirt] [PATCH v2 0/6] Allow adding mountOpts to the storage pool mount command

[Michal Privoznik]

On 1/8/19 6:52 PM, John Ferlan wrote:
> v1: https://www.redhat.com/archives/libvir-list/2018-December/msg00558.html
> 
> Kept the subject the same, but the concept has been adjusted to follow
> issues pointed out by jtomko vis-a-vis allowing arbitrary options via XML.
> This series adds both the NFS and the RBD adjustments that were essentially
> in the referenced series from review.
> 
> Changes since v1:
> 
>  * Patch 1: (NEW) Implements a bare-bones infrastructure for storage pool
>             XML namespace. Could be split again, but separately the patches
>             were too small IMO.
> 
>  * Patch 2: (NEW) Implementation of providing XML Namespace functions. The
>             details of the operation are in the subsequent patch. I could
>             combine 2 and 3, but perhaps it's easier to review separated.
> 
>  * Patch 3: (REWORK) Rework the previous series patch1 in order to utilize
>             the Storage Pool XML Namespace. Adjust the description of the
>             configuration and modify the storagepoolxml2xmltest appropriately.
> 
>  * Patch 4: (REWORK) Utilize the XML Namespace data to generate the command
>             line which doesn't change since v1.
> 
>  * Patch 5: (REWORK) Rework the virsh code in order to generate the proper
>             syntax to utilize Storage Pool XML Namespaces.
> 
>  * Patch 6: (NEW) Well, new as in this series, but it's essentially a rework
>             of what was posted in the series jtomko referenced. The code will
>             "prove" (to a degree) that the concept can work for multiple pool
>             types. The "downside" is that there's no (easy) way that I could
>             find to generate output to show the commands are executed.
> 
> John Ferlan (6):
>   conf: Introduce virStoragePoolXMLNamespace
>   nfs: Add infrastructure to manage XML namespace options
>   docs,tests: Add schema, description, and tests for NFS namespace
>   storage: Add NFS storage pool mount options to command line
>   virsh: Add source-mount-opts for pool commands
>   rbd: Utilize storage pool namespace to manage config options
> 
>  docs/formatstorage.html.in                    |  87 ++++++++++
>  docs/schemas/storagepool.rng                  |  43 +++++
>  src/conf/storage_conf.c                       |  51 +++++-
>  src/conf/storage_conf.h                       |  24 +++
>  src/libvirt_private.syms                      |   1 +
>  src/storage/storage_backend_fs.c              | 127 ++++++++++++++
>  src/storage/storage_backend_rbd.c             | 159 +++++++++++++++++-
>  src/storage/storage_util.c                    |  36 ++++
>  src/storage/storage_util.h                    |  14 ++
>  tests/Makefile.am                             |   4 +-
>  .../pool-netfs-mountopts.argv                 |   1 +
>  tests/storagepoolxml2argvtest.c               |   4 +
>  .../pool-netfs-mountopts.xml                  |  24 +++
>  .../pool-rbd-configopts.xml                   |  17 ++
>  .../pool-netfs-mountopts.xml                  |  24 +++
>  .../pool-rbd-configopts.xml                   |  20 +++
>  tests/storagepoolxml2xmltest.c                |   7 +
>  tools/virsh-pool.c                            |  39 ++++-
>  tools/virsh.pod                               |   5 +
>  19 files changed, 680 insertions(+), 7 deletions(-)
>  create mode 100644 tests/storagepoolxml2argvdata/pool-netfs-mountopts.argv
>  create mode 100644 tests/storagepoolxml2xmlin/pool-netfs-mountopts.xml
>  create mode 100644 tests/storagepoolxml2xmlin/pool-rbd-configopts.xml
>  create mode 100644 tests/storagepoolxml2xmlout/pool-netfs-mountopts.xml
>  create mode 100644 tests/storagepoolxml2xmlout/pool-rbd-configopts.xml
> 


ACK

My only worry is that we don't validate the options in any way. They are
basically a text free form which we will put onto 'mount' cmd line directly.

Michal