6:47 a.m.
Support return guest interface information from guest agent
Signed-off-by: zhanglei <zhanglei(a)smartx.com>
---
src/qemu/qemu_driver.c | 88 +++++++++++++++++++++++++++++++++++++++++-
1 file changed, 87 insertions(+), 1 deletion(-)
diff --git a/src/qemu/qemu_driver.c b/src/qemu/qemu_driver.c
index 5071faab5e..38a12d18b6 100644
--- a/src/qemu/qemu_driver.c
+++ b/src/qemu/qemu_driver.c
@@ -19896,7 +19896,8 @@ static const unsigned int qemuDomainGetGuestInfoSupportedTypes =
VIR_DOMAIN_GUEST_INFO_TIMEZONE |
VIR_DOMAIN_GUEST_INFO_HOSTNAME |
VIR_DOMAIN_GUEST_INFO_FILESYSTEM |
- VIR_DOMAIN_GUEST_INFO_DISKS;
+ VIR_DOMAIN_GUEST_INFO_DISKS |
+ VIR_DOMAIN_GUEST_INFO_INTERFACES;
static int
qemuDomainGetGuestInfoCheckSupport(unsigned int types,
@@ -20095,6 +20096,71 @@ qemuAgentFSInfoFormatParams(qemuAgentFSInfo **fsinfo,
}
}
+static void
+virDomainInterfaceFormatParams(virDomainInterfacePtr *ifaces,
+ int nifaces,
+ virTypedParameterPtr *params,
+ int *nparams, int * maxparams)
+{
+ size_t i;
+ size_t j;
+ const char *type = NULL;
+
+ if (virTypedParamsAddUInt(params, nparams, maxparams,
+ "if.count", nifaces) < 0)
+ return;
+
+ for (i = 0; i < nifaces; i++) {
+ char param_name[VIR_TYPED_PARAM_FIELD_LENGTH];
+
+ g_snprintf(param_name, VIR_TYPED_PARAM_FIELD_LENGTH,
+ "if.%zu.name", i);
+ if (virTypedParamsAddString(params, nparams, maxparams,
+ param_name, ifaces[i]->name) < 0)
+ return;
+
+ g_snprintf(param_name, VIR_TYPED_PARAM_FIELD_LENGTH,
+ "if.%zu.hwaddr", i);
+ if (virTypedParamsAddString(params, nparams, maxparams,
+ param_name, ifaces[i]->hwaddr) < 0)
+ return;
+
+ g_snprintf(param_name, VIR_TYPED_PARAM_FIELD_LENGTH,
+ "if.%zu.addr.count", i);
+ if (virTypedParamsAddUInt(params, nparams, maxparams,
+ param_name, ifaces[i]->naddrs) < 0)
+ return;
+
+ for (j = 0; j < ifaces[i]->naddrs; j++) {
+ switch (ifaces[i]->addrs[j].type) {
+ case VIR_IP_ADDR_TYPE_IPV4:
+ type = "ipv4";
+ break;
+ case VIR_IP_ADDR_TYPE_IPV6:
+ type = "ipv6";
+ break;
+ }
+
+ g_snprintf(param_name, VIR_TYPED_PARAM_FIELD_LENGTH,
+ "if.%zu.addr.%zu.type", i, j);
+ if (virTypedParamsAddString(params, nparams, maxparams,
+ param_name, type) < 0)
+ return;
+
+ g_snprintf(param_name, VIR_TYPED_PARAM_FIELD_LENGTH,
+ "if.%zu.addr.%zu.addr", i, j);
+ if (virTypedParamsAddString(params, nparams, maxparams,
+ param_name, ifaces[i]->addrs[j].addr) < 0)
+ return;
+
+ g_snprintf(param_name, VIR_TYPED_PARAM_FIELD_LENGTH,
+ "if.%zu.addr.%zu.prefix", i, j);
+ if (virTypedParamsAddUInt(params, nparams, maxparams,
+ param_name, ifaces[i]->addrs[j].prefix) < 0)
+ return;
+ }
+ }
+}
static int
qemuDomainGetGuestInfo(virDomainPtr dom,
@@ -20116,6 +20182,8 @@ qemuDomainGetGuestInfo(virDomainPtr dom,
qemuAgentFSInfo **agentfsinfo = NULL;
size_t ndisks = 0;
qemuAgentDiskInfo **agentdiskinfo = NULL;
+ virDomainInterfacePtr *ifaces = NULL;
+ size_t nifaces = 0;
size_t i;
virCheckFlags(0, -1);
@@ -20181,6 +20249,15 @@ qemuDomainGetGuestInfo(virDomainPtr dom,
}
}
+ if (supportedTypes & VIR_DOMAIN_GUEST_INFO_INTERFACES) {
+ rc = qemuAgentGetInterfaces(agent, &ifaces, report_unsupported);
+ if (rc == -1) {
+ goto exitagent;
+ } else if (rc >= 0) {
+ nifaces = rc;
+ }
+ }
+
qemuDomainObjExitAgent(vm, agent);
qemuDomainObjEndAgentJob(vm);
@@ -20203,6 +20280,10 @@ qemuDomainGetGuestInfo(virDomainPtr dom,
qemuDomainObjEndJob(driver, vm);
}
+ if (nifaces > 0) {
+ virDomainInterfaceFormatParams(ifaces, nifaces, params, nparams,
&maxparams);
+ }
+
ret = 0;
cleanup:
@@ -20212,6 +20293,11 @@ qemuDomainGetGuestInfo(virDomainPtr dom,
for (i = 0; i < ndisks; i++)
qemuAgentDiskInfoFree(agentdiskinfo[i]);
g_free(agentdiskinfo);
+ if (ifaces && nifaces > 0) {
+ for (i = 0; i < nifaces; i++)
+ virDomainInterfaceFree(ifaces[i]);
+ }
+ g_free(ifaces);
virDomainObjEndAPI(&vm);
return ret;
--
2.31.1