On 10/22/2014 06:05 AM, Daniel P. Berrange wrote:
> On Fri, Oct 10, 2014 at 02:03:55PM +0200, Cédric Bosdonnat wrote:
>> Uses the new virDomainNetDef ips to set the IP addresses on the network
>> interfaces in the container.
>> ---
>> src/lxc/lxc_container.c | 24 +++++++++++++++++++++++-
>> 1 file changed, 23 insertions(+), 1 deletion(-)
>>
>> diff --git a/src/lxc/lxc_container.c b/src/lxc/lxc_container.c
>> index 2af2674..608d39f 100644
>> --- a/src/lxc/lxc_container.c
>> +++ b/src/lxc/lxc_container.c
>> @@ -496,7 +496,7 @@ static int lxcContainerRenameAndEnableInterfaces(virDomainDefPtr vmDef,
>> char **veths)
>> {
>> int rc = 0;
>> - size_t i;
>> + size_t i, j;
>> char *newname = NULL;
>> virDomainNetDefPtr netDef;
>> bool privNet = vmDef->features[VIR_DOMAIN_FEATURE_PRIVNET] ==
>> @@ -517,6 +517,28 @@ static int lxcContainerRenameAndEnableInterfaces(virDomainDefPtr vmDef,
>> if (rc < 0)
>> goto error_out;
>>
>> + for (j = 0; j < netDef->nips; j++) {
>> + virDomainNetIpDefPtr ip = netDef->ips[j];
>> + unsigned int prefix = (ip->prefix > 0) ? ip->prefix : 24;
>> + virSocketAddr address;
>> + int family = AF_INET;
>> +
>> + if (strchr(ip->address, ':'))
>> + family = AF_INET6;
>> +
>> + if (virSocketAddrParse(&address, ip->address, family) < 0)
>> + goto error_out;
>
> Hmm, so this again makes me think we should have another patch in the series
> just before this, but after the first XML patch, which converts the virDomainConf
> to use virSocketAddr directly. I think it would be good practice for us to extend
> the XML to include teh address family too, instead of just doing strchr for ':'
> to detect IPv6.
>
FYI: See virSocketAddrNumericFamily
>> +
>> + VIR_DEBUG("Adding IP address '%s/%u' to '%s'",
>> + ip->address, ip->prefix, newname);
>> + if (virNetDevSetIPv4Address(newname, &address, prefix) < 0) {
>> + virReportError(VIR_ERR_SYSTEM_ERROR,
>> + _("Failed to set IP address '%s' on %s"),
>> + ip->address, newname);
>> + goto error_out;
>> + }
>> + }
>> +
>
> Regards,
> Daniel
>
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