Re: [libvirt] [PATCH v3 10/11] esx: implement domainInterfaceAddresses

Implement the .domainInterfaceAddresses hypervisor API, although only functional for the VIR_DOMAIN_INTERFACE_ADDRESSES_SRC_AGENT source. Signed-off-by: Pino Toscano <ptoscano(a)redhat.com&gt; --- docs/drvesx.html.in | 4 ++ src/esx/esx_driver.c | 166 +++++++++++++++++++++++++++++++++++++++++++ 2 files changed, 170 insertions(+) diff --git a/docs/drvesx.html.in b/docs/drvesx.html.in index 465daafc2e..c4a2ae78a8 100644 --- a/docs/drvesx.html.in +++ b/docs/drvesx.html.in @@ -792,6 +792,10 @@ Enter administrator password for example-vcenter.com: <li> <code>virDomainGetHostname</code> </li> + <li> + <code>virDomainInterfaceAddresses</code> (only for the + <code>VIR_DOMAIN_INTERFACE_ADDRESSES_SRC_AGENT</code> source) + </li> <li> <code>virDomainReboot</code> </li> diff --git a/src/esx/esx_driver.c b/src/esx/esx_driver.c index 39e3faeb8f..73b8f32f1b 100644 --- a/src/esx/esx_driver.c +++ b/src/esx/esx_driver.c @@ -5122,6 +5122,171 @@ esxDomainGetHostname(virDomainPtr domain, } +static int +esxParseIPAddress(const char *ipAddress, int prefixLength, + virDomainIPAddress *addr) +{ + virSocketAddr tmp_addr; + virIPAddrType addr_type; + + if (virSocketAddrParseAny(&tmp_addr, ipAddress, AF_UNSPEC, false) <= 0) + return 0; + + switch (VIR_SOCKET_ADDR_FAMILY(&tmp_addr)) { + case AF_INET: + addr_type = VIR_IP_ADDR_TYPE_IPV4; + break; + case AF_INET6: + addr_type = VIR_IP_ADDR_TYPE_IPV6; + break; + default: + return 0; + } + + addr->type = addr_type; + addr->addr = g_strdup(ipAddress); + addr->prefix = prefixLength; + + return 1; +} + + +static int +esxDomainInterfaceAddresses(virDomainPtr domain, + virDomainInterfacePtr **ifaces, + unsigned int source, + unsigned int flags) +{ + int result = -1; + esxPrivate *priv = domain->conn->privateData; + esxVI_String *propertyNameList = NULL; + esxVI_ObjectContent *virtualMachine = NULL; + esxVI_VirtualMachinePowerState powerState; + esxVI_DynamicProperty *dynamicProperty; + esxVI_GuestNicInfo *guestNicInfoList = NULL; + esxVI_GuestNicInfo *guestNicInfo = NULL; + virDomainInterfacePtr *ifaces_ret = NULL; + size_t ifaces_count = 0; + size_t i; + int ret; + + virCheckFlags(0, -1); + if (source != VIR_DOMAIN_INTERFACE_ADDRESSES_SRC_AGENT) { + virReportError(VIR_ERR_ARGUMENT_UNSUPPORTED, + _("Unknown IP address data source %d"), + source); + return -1; + } + + if (esxVI_EnsureSession(priv->primary) < 0) + return -1; + + if (esxVI_String_AppendValueListToList(&propertyNameList, + "runtime.powerState\0" + "guest.net") < 0 || + esxVI_LookupVirtualMachineByUuid(priv->primary, domain->uuid, + propertyNameList, &virtualMachine, + esxVI_Occurrence_RequiredItem) || + esxVI_GetVirtualMachinePowerState(virtualMachine, &powerState) < 0) { + goto cleanup; + } + + if (powerState != esxVI_VirtualMachinePowerState_PoweredOn) { + virReportError(VIR_ERR_OPERATION_INVALID, "%s", + _("Domain is not powered on")); + goto cleanup; + } + + for (dynamicProperty = virtualMachine->propSet; dynamicProperty; + dynamicProperty = dynamicProperty->_next) { + if (STREQ(dynamicProperty->name, "guest.net")) { + if (esxVI_GuestNicInfo_CastListFromAnyType + (dynamicProperty->val, &guestNicInfoList) < 0) { + goto cleanup; + } + } + } + + if (!guestNicInfoList) + goto cleanup; + + for (guestNicInfo = guestNicInfoList; guestNicInfo; + guestNicInfo = guestNicInfo->_next) { + virDomainInterfacePtr iface = NULL; + size_t addrs_count = 0; + + if (guestNicInfo->connected != esxVI_Boolean_True || + !guestNicInfo->network) { + continue; + } + + if (VIR_EXPAND_N(ifaces_ret, ifaces_count, 1) < 0) + goto cleanup; + + if (VIR_ALLOC(ifaces_ret[ifaces_count - 1]) < 0) + goto cleanup; + + iface = ifaces_ret[ifaces_count - 1]; + iface->naddrs = 0; + iface->name = g_strdup(guestNicInfo->network); + iface->hwaddr = g_strdup(guestNicInfo->macAddress); + + if (guestNicInfo->ipConfig) { + esxVI_NetIpConfigInfoIpAddress *ipAddress; + for (ipAddress = guestNicInfo->ipConfig->ipAddress; ipAddress; + ipAddress = ipAddress->_next) { + virDomainIPAddress ip_addr; + + ret = esxParseIPAddress(ipAddress->ipAddress, + ipAddress->prefixLength->value, &ip_addr); + if (ret < 0) + goto cleanup; + else if (ret == 0) + continue; + + if (VIR_APPEND_ELEMENT(iface->addrs, addrs_count, ip_addr) < 0) + goto cleanup; + } + } else { + esxVI_String *str; + for (str = guestNicInfo->ipAddress; str; + str = str->_next) { + virDomainIPAddress ip_addr; + + /* Not even the netmask seems available... */ + ret = esxParseIPAddress(str->value, 0, &ip_addr); + if (ret < 0) + goto cleanup; + else if (ret == 0) + continue; + + if (VIR_APPEND_ELEMENT(iface->addrs, addrs_count, ip_addr) < 0) + goto cleanup; + + } + } + + iface->naddrs = addrs_count; + } + + *ifaces = ifaces_ret; + result = ifaces_count; + + cleanup: + if (result < 0) { + if (ifaces_ret) { + for (i = 0; i < ifaces_count; i++) + virDomainInterfaceFree(ifaces_ret[i]); + }