Re: [libvirt] [PATCH] test_driver: implement virNetworkGetDHCPLeases

Return infinite time DHCP leases for fixed IPV4 addresses. Signed-off-by: Ilias Stamatis <stamatis.iliass(a)gmail.com&gt; --- src/test/test_driver.c | 118 +++++++++++++++++++++++++++++++++++++++++ 1 file changed, 118 insertions(+) diff --git a/src/test/test_driver.c b/src/test/test_driver.c index 1aa79ce898..b7f8f6ecf2 100644 --- a/src/test/test_driver.c +++ b/src/test/test_driver.c @@ -3831,6 +3831,123 @@ testNetworkSetAutostart(virNetworkPtr net, } +static int +testNetworkGetDHCPLeases(virNetworkPtr net, + const char *mac, + virNetworkDHCPLeasePtr **leases, + unsigned int flags) +{ + int ret = -1; + int ndomains = 0; + size_t i, j; + size_t nleases = 0; + bool need_results = !!leases; + char *hostname = NULL; + char mac_str[VIR_MAC_STRING_BUFLEN]; + virMacAddr mac_addr; + virDomainObjPtr vm = NULL; + virDomainPtr *domains = NULL; + virDomainNetDefPtr inf = NULL; + virNetworkObjPtr obj = NULL; + virNetworkDefPtr obj_def = NULL; + virNetworkDHCPLeasePtr lease = NULL; + virNetworkDHCPLeasePtr *leases_ret = NULL; + testDriverPtr privconn = net->conn->privateData; + + virCheckFlags(0, -1); + + if (mac && virMacAddrParse(mac, &mac_addr) < 0) { + virReportError(VIR_ERR_INVALID_MAC, "%s", mac); + return -1; + } + + if (!(obj = testNetworkObjFindByName(privconn, net->name))) + goto cleanup; + obj_def = virNetworkObjGetDef(obj); + + ndomains = virDomainObjListExport(privconn->domains, net->conn, &domains, + NULL, VIR_CONNECT_LIST_DOMAINS_ACTIVE); + if (ndomains < 0) + goto cleanup; + + for (i = 0; i < ndomains; i++) { + /* the following must be called before testDomObjFromDomain */ + hostname = testDomainGetHostname(domains[i], 0); + + if (!(vm = testDomObjFromDomain(domains[i]))) + continue; + + for (j = 0; j < vm->def->nnets; j++) { + inf = vm->def->nets[j]; + if (STRNEQ(inf->data.network.name, obj_def->name)) + continue; + + virMacAddrFormat(&inf->mac, mac_str); + if (mac && virMacAddrCompare(mac, mac_str)) + continue; + + if (!need_results) { + nleases++; + continue; + } + + if (VIR_ALLOC(lease) < 0) + goto error; + + /* the lease is for infinite time */ + lease->expirytime = 0; + + if ((VIR_STRDUP(lease->mac, mac_str) < 0) || + (VIR_STRDUP(lease->iface, obj_def->bridge) < 0) || + (VIR_STRDUP(lease->hostname, hostname) < 0)) + goto error; + + lease->prefix = 24; + lease->type = VIR_IP_ADDR_TYPE_IPV4; + if (virAsprintf(&lease->ipaddr, "192.168.0.%zu", 1 + j) < 0) + goto error;

+ + lease->iaid = lease->clientid = NULL; + + if (VIR_INSERT_ELEMENT(leases_ret, nleases, nleases, lease) < 0) + goto error;

+ } + + VIR_FREE(hostname); + virDomainObjEndAPI(&vm); + } + + if (leases_ret) { + /* NULL terminated array */ + ignore_value(VIR_REALLOC_N(leases_ret, nleases + 1)); + VIR_STEAL_PTR(*leases, leases_ret); + } + + ret = nleases; + + cleanup: + for (i = 0; i < ndomains; i++) + virDomainFree(domains[i]); + VIR_FREE(domains); + + VIR_FREE(hostname); + virNetworkObjEndAPI(&obj); + return ret; + + error: + VIR_FREE(lease); + + if (leases_ret) { + for (i = 0; i < nleases; i++) + virNetworkDHCPLeaseFree(leases_ret[i]); + VIR_FREE(leases_ret); + } + + virDomainObjEndAPI(&vm); + goto cleanup; +}