This initial implementation just wires up the APIs and does tracking of the port XML definitions. It is not yet integrated into the resource allocation logic.
Signed-off-by: Daniel P. Berrangé <berra...@redhat.com> --- src/network/bridge_driver.c | 400 ++++++++++++++++++++++++++++++++++++ 1 file changed, 400 insertions(+) diff --git a/src/network/bridge_driver.c b/src/network/bridge_driver.c index b23037335f..675abe0fc2 100644 --- a/src/network/bridge_driver.c +++ b/src/network/bridge_driver.c @@ -2765,6 +2765,8 @@ networkStartNetwork(virNetworkDriverStatePtr driver, VIR_DEBUG("Beginning network startup process"); + virNetworkObjDeleteAllPorts(obj, driver->stateDir); + VIR_DEBUG("Setting current network def as transient"); if (virNetworkObjSetDefTransient(obj, true) < 0) goto cleanup; @@ -3940,6 +3942,9 @@ networkDestroy(virNetworkPtr net) if ((ret = networkShutdownNetwork(driver, obj)) < 0) goto cleanup; + + virNetworkObjDeleteAllPorts(obj, driver->stateDir); + /* @def replaced in virNetworkObjUnsetDefTransient*/ def = virNetworkObjGetDef(obj); @@ -5521,6 +5526,394 @@ networkBandwidthUpdate(virDomainNetDefPtr iface, } +static virNetworkPortPtr +networkPortLookupByUUID(virNetworkPtr net, + const unsigned char *uuid) +{ + virNetworkObjPtr obj; + virNetworkDefPtr def; + virNetworkPortDefPtr portdef = NULL; + virNetworkPortPtr ret = NULL; + char uuidstr[VIR_UUID_STRING_BUFLEN]; + virUUIDFormat(uuid, uuidstr); + + if (!(obj = networkObjFromNetwork(net))) + return ret; + + def = virNetworkObjGetDef(obj); + + if (!(portdef = virNetworkObjLookupPort(obj, uuid))) + goto cleanup; + + if (virNetworkPortLookupByUUIDEnsureACL(net->conn, def, portdef) < 0) + goto cleanup; + + if (!virNetworkObjIsActive(obj)) { + virReportError(VIR_ERR_OPERATION_INVALID, + _("network '%s' is not active"), + def->name); + goto cleanup; + } + + ret = virGetNetworkPort(net, uuid); + + cleanup: + virNetworkObjEndAPI(&obj); + return ret; +} + + +static virNetworkPortPtr +networkPortCreateXML(virNetworkPtr net, + const char *xmldesc, + unsigned int flags) +{ + virNetworkDriverStatePtr driver = networkGetDriver(); + virNetworkObjPtr obj; + virNetworkDefPtr def; + virNetworkPortDefPtr portdef = NULL; + virNetworkPortPtr ret = NULL; + int rc; + + virCheckFlags(VIR_NETWORK_PORT_CREATE_RECLAIM, NULL); + + if (!(obj = networkObjFromNetwork(net))) + return ret; + + def = virNetworkObjGetDef(obj); + + if (!(portdef = virNetworkPortDefParseString(xmldesc))) + goto cleanup; + + if (virNetworkPortCreateXMLEnsureACL(net->conn, def, portdef) < 0) + goto cleanup; + + if (!virNetworkObjIsActive(obj)) { + virReportError(VIR_ERR_OPERATION_INVALID, + _("network '%s' is not active"), + def->name); + goto cleanup; + } + + if (portdef->plugtype == VIR_NETWORK_PORT_PLUG_TYPE_NONE) { + if (flags & VIR_NETWORK_PORT_CREATE_RECLAIM) { + virReportError(VIR_ERR_INVALID_ARG, "%s", + _("Port reclaim requested but plug type is none")); + goto cleanup; + } + } else { + if (!(flags & VIR_NETWORK_PORT_CREATE_RECLAIM)) { + virReportError(VIR_ERR_INVALID_ARG, "%s", + _("Port reclaim not requested but plug type is not none")); + goto cleanup; + } + } + + if (flags & VIR_NETWORK_PORT_CREATE_RECLAIM) + rc = networkNotifyPort(obj, portdef); + else + rc = networkAllocatePort(obj, portdef); + if (rc < 0) { + virErrorPtr saved; + saved = virSaveLastError(); + ignore_value(networkReleasePort(obj, portdef)); + virSetError(saved); + virFreeError(saved); + goto cleanup; + } + + if (virNetworkObjAddPort(obj, portdef, driver->stateDir) < 0) { + virNetworkPortDefFree(portdef); + goto cleanup; + } + + ret = virGetNetworkPort(net, portdef->uuid); + cleanup: + virNetworkObjEndAPI(&obj); + return ret; +} + + +static char * +networkPortGetXMLDesc(virNetworkPortPtr port, + unsigned int flags) +{ + virNetworkObjPtr obj; + virNetworkDefPtr def; + virNetworkPortDefPtr portdef = NULL; + char *ret = NULL; + + virCheckFlags(0, NULL); + + if (!(obj = networkObjFromNetwork(port->net))) + return ret; + + def = virNetworkObjGetDef(obj); + + if (!(portdef = virNetworkObjLookupPort(obj, port->uuid))) + goto cleanup; + + if (virNetworkPortGetXMLDescEnsureACL(port->net->conn, def, portdef) < 0) + goto cleanup; + + if (!virNetworkObjIsActive(obj)) { + virReportError(VIR_ERR_OPERATION_INVALID, + _("network '%s' is not active"), + def->name); + goto cleanup; + } + + if (!(ret = virNetworkPortDefFormat(portdef))) + goto cleanup; + + cleanup: + virNetworkObjEndAPI(&obj); + return ret; +} + + +static int +networkPortDelete(virNetworkPortPtr port, + unsigned int flags) +{ + virNetworkDriverStatePtr driver = networkGetDriver(); + virNetworkObjPtr obj; + virNetworkDefPtr def; + virNetworkPortDefPtr portdef; + int ret = -1; + + virCheckFlags(0, -1); + + if (!(obj = networkObjFromNetwork(port->net))) + return ret; + + def = virNetworkObjGetDef(obj); + + if (!(portdef = virNetworkObjLookupPort(obj, port->uuid))) + goto cleanup; + + if (virNetworkPortDeleteEnsureACL(port->net->conn, def, portdef) < 0) + goto cleanup; + + if (!virNetworkObjIsActive(obj)) { + virReportError(VIR_ERR_OPERATION_INVALID, + _("network '%s' is not active"), + def->name); + goto cleanup; + } + + if (networkReleasePort(obj, portdef) < 0) + goto cleanup; + + virNetworkObjDeletePort(obj, port->uuid, driver->stateDir); + + ret = 0; + cleanup: + virNetworkObjEndAPI(&obj); + return ret; +} + + +static int +networkPortSetParameters(virNetworkPortPtr port, + virTypedParameterPtr params, + int nparams, + unsigned int flags) +{ + virNetworkDriverStatePtr driver = networkGetDriver(); + virNetworkObjPtr obj; + virNetworkDefPtr def; + virNetworkPortDefPtr portdef; + virNetDevBandwidthPtr bandwidth = NULL; + char *dir = NULL; + int ret = -1; + size_t i; + + virCheckFlags(0, -1); + + if (!(obj = networkObjFromNetwork(port->net))) + return ret; + + def = virNetworkObjGetDef(obj); + + if (!(portdef = virNetworkObjLookupPort(obj, port->uuid))) + goto cleanup; + + if (virNetworkPortSetParametersEnsureACL(port->net->conn, def, portdef) < 0) + goto cleanup; + + if (!virNetworkObjIsActive(obj)) { + virReportError(VIR_ERR_OPERATION_INVALID, + _("network '%s' is not active"), + def->name); + goto cleanup; + } + + if (!(dir = virNetworkObjGetPortStatusDir(obj, driver->stateDir))) + goto cleanup; + + if ((VIR_ALLOC(bandwidth) < 0) || + (VIR_ALLOC(bandwidth->in) < 0) || + (VIR_ALLOC(bandwidth->out) < 0)) + goto cleanup; + + for (i = 0; i < nparams; i++) { + virTypedParameterPtr param = ¶ms[i]; + + if (STREQ(param->field, VIR_NETWORK_PORT_BANDWIDTH_IN_AVERAGE)) { + bandwidth->in->average = param->value.ui; + } else if (STREQ(param->field, VIR_NETWORK_PORT_BANDWIDTH_IN_PEAK)) { + bandwidth->in->peak = param->value.ui; + } else if (STREQ(param->field, VIR_NETWORK_PORT_BANDWIDTH_IN_BURST)) { + bandwidth->in->burst = param->value.ui; + } else if (STREQ(param->field, VIR_NETWORK_PORT_BANDWIDTH_IN_FLOOR)) { + bandwidth->in->floor = param->value.ui; + } else if (STREQ(param->field, VIR_NETWORK_PORT_BANDWIDTH_OUT_AVERAGE)) { + bandwidth->out->average = param->value.ui; + } else if (STREQ(param->field, VIR_NETWORK_PORT_BANDWIDTH_OUT_PEAK)) { + bandwidth->out->peak = param->value.ui; + } else if (STREQ(param->field, VIR_NETWORK_PORT_BANDWIDTH_OUT_BURST)) { + bandwidth->out->burst = param->value.ui; + } + } + + /* average or floor are mandatory, peak and burst are optional. + * So if no average or floor is given, we free inbound/outbound + * here which causes inbound/outbound to not be set. */ + if (!bandwidth->in->average && !bandwidth->in->floor) + VIR_FREE(bandwidth->in); + if (!bandwidth->out->average) + VIR_FREE(bandwidth->out); + + if (networkUpdatePortBandwidth(obj, + &portdef->mac, + &portdef->class_id, + portdef->bandwidth, + bandwidth) < 0) + goto cleanup; + + virNetDevBandwidthFree(portdef->bandwidth); + portdef->bandwidth = bandwidth; + bandwidth = NULL; + + if (virNetworkPortDefSaveStatus(portdef, dir) < 0) + goto cleanup; + + ret = 0; + cleanup: + virNetDevBandwidthFree(bandwidth); + virNetworkObjEndAPI(&obj); + VIR_FREE(dir); + return ret; +} + + +static int +networkPortGetParameters(virNetworkPortPtr port, + virTypedParameterPtr *params, + int *nparams, + unsigned int flags) +{ + virNetworkObjPtr obj; + virNetworkDefPtr def; + virNetworkPortDefPtr portdef; + int maxparams = 0; + int ret = -1; + + virCheckFlags(0, -1); + + *params = NULL; + *nparams = 0; + + if (!(obj = networkObjFromNetwork(port->net))) + return ret; + + def = virNetworkObjGetDef(obj); + + if (!(portdef = virNetworkObjLookupPort(obj, port->uuid))) + goto cleanup; + + if (virNetworkPortGetParametersEnsureACL(port->net->conn, def, portdef) < 0) + goto cleanup; + + if (!virNetworkObjIsActive(obj)) { + virReportError(VIR_ERR_OPERATION_INVALID, + _("network '%s' is not active"), + def->name); + goto cleanup; + } + + if (portdef->bandwidth) { + if ((portdef->bandwidth->in != NULL) && + (virTypedParamsAddUInt(params, nparams, &maxparams, + VIR_NETWORK_PORT_BANDWIDTH_IN_AVERAGE, + portdef->bandwidth->in->average) < 0 || + virTypedParamsAddUInt(params, nparams, &maxparams, + VIR_NETWORK_PORT_BANDWIDTH_IN_PEAK, + portdef->bandwidth->in->peak) < 0 || + virTypedParamsAddUInt(params, nparams, &maxparams, + VIR_NETWORK_PORT_BANDWIDTH_IN_FLOOR, + portdef->bandwidth->in->floor) < 0 || + virTypedParamsAddUInt(params, nparams, &maxparams, + VIR_NETWORK_PORT_BANDWIDTH_IN_BURST, + portdef->bandwidth->in->burst) < 0)) + goto cleanup; + + if ((portdef->bandwidth->out != NULL) && + (virTypedParamsAddUInt(params, nparams, &maxparams, + VIR_NETWORK_PORT_BANDWIDTH_OUT_AVERAGE, + portdef->bandwidth->out->average) < 0 || + virTypedParamsAddUInt(params, nparams, &maxparams, + VIR_NETWORK_PORT_BANDWIDTH_OUT_PEAK, + portdef->bandwidth->out->peak) < 0 || + virTypedParamsAddUInt(params, nparams, &maxparams, + VIR_NETWORK_PORT_BANDWIDTH_OUT_BURST, + portdef->bandwidth->out->burst) < 0)) + goto cleanup; + } + + ret = 0; + cleanup: + virNetworkObjEndAPI(&obj); + return ret; +} + + +static int +networkListAllPorts(virNetworkPtr net, + virNetworkPortPtr **ports, + unsigned int flags) +{ + virNetworkObjPtr obj; + virNetworkDefPtr def; + int ret = -1; + + virCheckFlags(0, -1); + + if (!(obj = networkObjFromNetwork(net))) + return ret; + + def = virNetworkObjGetDef(obj); + + if (virNetworkListAllPortsEnsureACL(net->conn, def) < 0) + goto cleanup; + + if (!virNetworkObjIsActive(obj)) { + virReportError(VIR_ERR_OPERATION_INVALID, + _("network '%s' is not active"), + def->name); + goto cleanup; + } + + ret = virNetworkObjPortListExport(net, obj, ports, + virNetworkListAllPortsCheckACL); + + cleanup: + virNetworkObjEndAPI(&obj); + return ret; +} + + static virNetworkDriver networkDriver = { .name = "bridge", .connectNumOfNetworks = networkConnectNumOfNetworks, /* 0.2.0 */ @@ -5545,6 +5938,13 @@ static virNetworkDriver networkDriver = { .networkIsActive = networkIsActive, /* 0.7.3 */ .networkIsPersistent = networkIsPersistent, /* 0.7.3 */ .networkGetDHCPLeases = networkGetDHCPLeases, /* 1.2.6 */ + .networkPortLookupByUUID = networkPortLookupByUUID, /* 5.2.0 */ + .networkPortCreateXML = networkPortCreateXML, /* 5.2.0 */ + .networkPortGetXMLDesc = networkPortGetXMLDesc, /* 5.2.0 */ + .networkPortDelete = networkPortDelete, /* 5.2.0 */ + .networkListAllPorts = networkListAllPorts, /* 5.2.0 */ + .networkPortGetParameters = networkPortGetParameters, /* 5.2.0 */ + .networkPortSetParameters = networkPortSetParameters, /* 5.2.0 */ }; 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