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* src/xml.c: add dump of os/boot informations

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Daniel
This commit is contained in:
Daniel Veillard 2005-12-14 15:29:16 +00:00
parent 5462d542b9
commit 316ed4cb5e
2 changed files with 118 additions and 3 deletions
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4
ChangeLog
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@ -1,3 +1,7 @@
Wed Dec 14 16:28:24 CET 2005 Daniel Veillard <veillard@redhat.com>
* src/xml.c: add dump of os/boot informations
Wed Dec 14 13:35:39 CET 2005 Daniel Veillard <veillard@redhat.com>
* src/xml.c: added dump of physical vbd and read-only status

117
src/xml.c
View File

@ -167,6 +167,39 @@ done:
return(ret);
}
/**
* virDomainGetVMInfo:
* @domain: a domain object
* @vm: the xenstore vm path
* @name: the value's path
*
* Extract one information the device used by the domain from xensttore
*
* Returns the new string or NULL in case of error
*/
static char *
virDomainGetVMInfo(virDomainPtr domain, const char *vm,
const char *name) {
struct xs_transaction_handle* t;
char s[256];
char *ret = NULL;
unsigned int len = 0;
snprintf(s, 255, "%s/%s", vm, name);
s[255] = 0;
t = xs_transaction_start(domain->conn->xshandle);
if (t == NULL)
goto done;
ret = xs_read(domain->conn->xshandle, t, &s[0], &len);
done:
if (t != NULL)
xs_transaction_end(domain->conn->xshandle, t, 0);
return(ret);
}
/**
* virDomainGetXMLDevice:
* @domain: a domain object
@ -300,9 +333,18 @@ virDomainGetXMLInterface(virDomainPtr domain, virBufferPtr buf, long dev) {
type = virDomainGetXMLDeviceInfo(domain, "vif", dev, "bridge");
if (type == NULL) {
TODO
fprintf(stderr, "Don't know how to handle non bridge interfaces\n");
return(-1);
virBufferVSprintf(buf, " <interface type='default'>\n");
val = virDomainGetXMLDeviceInfo(domain, "vif", dev, "mac");
if (val != NULL) {
virBufferVSprintf(buf, " <mac address='%s'/>\n", val);
free(val);
}
val = virDomainGetXMLDeviceInfo(domain, "vif", dev, "script");
if (val != NULL) {
virBufferVSprintf(buf, " <script path='%s'/>\n", val);
free(val);
}
virBufferAdd(buf, " </interface>\n", 17);
} else {
virBufferVSprintf(buf, " <interface type='bridge'>\n");
virBufferVSprintf(buf, " <source bridge='%s'/>\n", type);
@ -377,6 +419,74 @@ done:
return(ret);
}
/**
* virDomainGetXMLBoot:
* @domain: a domain object
* @buf: the output buffer object
*
* Extract the boot informations used to start that domain
*
* Returns 0 in case of success, -1 in case of failure
*/
static int
virDomainGetXMLBoot(virDomainPtr domain, virBufferPtr buf) {
struct xs_transaction_handle* t;
char *vm, *str;
char query[200];
virConnectPtr conn;
int len;
conn = domain->conn;
if ((conn == NULL) || (conn->magic != VIR_CONNECT_MAGIC))
return(-1);
t = xs_transaction_start(conn->xshandle);
if (t == NULL)
return(-1);
snprintf(query, 199, "/local/domain/%d/vm",
virDomainGetID(domain));
query[199] = 0;
vm = xs_read(domain->conn->xshandle, t, &query[0], &len);
if (t != NULL)
xs_transaction_end(domain->conn->xshandle, t, 0);
if (vm == NULL)
return(-1);
virBufferAdd(buf, " <os>\n", 7);
str = virDomainGetVMInfo(domain, vm, "image/ostype");
if (str != NULL) {
virBufferVSprintf(buf, " <type>%s</type>\n", str);
free(str);
}
str = virDomainGetVMInfo(domain, vm, "image/kernel");
if (str != NULL) {
virBufferVSprintf(buf, " <kernel>%s</kernel>\n", str);
free(str);
}
str = virDomainGetVMInfo(domain, vm, "image/ramdisk");
if (str != NULL) {
if (str[0] != 0)
virBufferVSprintf(buf, " <initrd>%s</initrd>\n", str);
free(str);
}
str = virDomainGetVMInfo(domain, vm, "image/cmdline");
if (str != NULL) {
if (str[0] != 0)
virBufferVSprintf(buf, " <cmdline>%s</cmdline>\n", str);
free(str);
}
virBufferAdd(buf, " </os>\n", 8);
free(vm);
return(0);
}
/**
* virDomainGetXMLDesc:
* @domain: a domain object
@ -411,6 +521,7 @@ virDomainGetXMLDesc(virDomainPtr domain, int flags) {
virBufferVSprintf(&buf, "<domain type='xen' id='%d'>\n",
virDomainGetID(domain));
virBufferVSprintf(&buf, " <name>%s</name>\n", virDomainGetName(domain));
virDomainGetXMLBoot(domain, &buf);
virBufferVSprintf(&buf, " <memory>%lu</memory>\n", info.maxMem);
virBufferVSprintf(&buf, " <vcpu>%d</vcpu>\n", (int) info.nrVirtCpu);
virBufferAdd(&buf, " <devices>\n", 12);