[libvirt] [PATCHv3 03/16] LXC: set IP addresses to veth devices in the container

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; + + 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; + } + } + VIR_DEBUG("Enabling %s", newname); rc = virNetDevSetOnline(newname, true); if (rc < 0) -- 1.8.4.5