Re: [PATCH v8 09/11] qemu: Introduce qemuDomainPrepareDiskSource

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On 09/19/2017 09:48 AM, Peter Krempa wrote:
> On Thu, Sep 14, 2017 at 08:51:54 -0400, John Ferlan wrote:
>> Introduce a function to setup any TLS needs for a disk source.
>>
>> If there's a configuration or other error setting up the disk source
>> for TLS, then cause the domain startup to fail.
>>
>> For VxHS, follow the chardevTLS model where if the src->haveTLS hasn't
>> been configured, then take the system/global cfg->haveTLS setting for
>> the storage source *and* mark that we've done so via the tlsFromConfig
>> setting in storage source.
>>
>> Next, if we are using TLS, then generate an alias into a virStorageSource
>> 'tlsAlias' field that will be used to create the TLS object and added to
>> the disk object in order to link the two together for QEMU.
>>
>> Signed-off-by: John Ferlan <jferlan@xxxxxxxxxx>
>> ---
>>  src/qemu/qemu_domain.c    | 71 +++++++++++++++++++++++++++++++++++++++++++++++
>>  src/qemu/qemu_domain.h    | 11 ++++++++
>>  src/qemu/qemu_process.c   |  4 +++
>>  src/util/virstoragefile.c |  5 +++-
>>  src/util/virstoragefile.h |  6 ++++
>>  5 files changed, 96 insertions(+), 1 deletion(-)
>>
>> diff --git a/src/qemu/qemu_domain.c b/src/qemu/qemu_domain.c
>> index 05f8e9488..b93b7de63 100644
>> --- a/src/qemu/qemu_domain.c
>> +++ b/src/qemu/qemu_domain.c
> 
> [...]
> 
>> +
>> +/* qemuProcessPrepareDiskSource:
>> + * @def: live domain definition
>> + * @driver: qemu driver
>> + *
>> + * Iterate through all disk devices to setup/check any that would be
>> + * using TLS.
> 
> Don't add this here. This function is generic.
> 

OK - removed completely.

Tks -

John

>> + *
>> + * Returns 0 on success, -1 on failure
>> + */
>> +int
>> +qemuDomainPrepareDiskSource(virDomainDefPtr def,
>> +                            virQEMUDriverConfigPtr cfg)
>> +{
>> +    size_t i;
>> +
>> +    for (i = 0; i < def->ndisks; i++) {
>> +        if (qemuDomainPrepareDiskSourceTLS(def->disks[i]->src,
>> +                                           def->disks[i]->info.alias,
>> +                                           cfg) < 0)
>> +            return -1;
>> +    }
>> +
>> +    return 0;
>> +}
>> +
>>  
>>  int
>>  qemuDomainPrepareShmemChardev(virDomainShmemDefPtr shmem)
> 
> ACK
> 

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