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OpenVZ Fix a restriction about domain names 

* src/openvz/openvz_driver.c: try to autogenerate a non-conflicting
  id for the domain and use the name field as the name not as id.
This commit is contained in:
Yuji NISHIDA 2009-09-22 12:19:09 +02:00 committed by Daniel Veillard
parent 24e0171b86
commit 0c85095e46
1 changed files with 50 additions and 10 deletions
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52
src/openvz/openvz_driver.c
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@ -95,12 +95,16 @@ static void cmdExecFree(const char *cmdExec[])
return -1 - error
0 - OK
*/
static int openvzDomainDefineCmd(virConnectPtr conn,
static int
openvzDomainDefineCmd(virConnectPtr conn,
const char *args[],
int maxarg,
virDomainDefPtr vmdef)
int maxarg, virDomainDefPtr vmdef)
{
int narg;
int veid;
int max_veid;
char str_id[10];
FILE *fp;
for (narg = 0; narg < maxarg; narg++)
args[narg] = NULL;
@ -110,7 +114,6 @@ static int openvzDomainDefineCmd(virConnectPtr conn,
"%s", _("Container is not defined"));
return -1;
}
#define ADD_ARG(thisarg) \
do { \
if (narg >= maxarg) \
@ -130,11 +133,42 @@ static int openvzDomainDefineCmd(virConnectPtr conn,
ADD_ARG_LIT(VZCTL);
ADD_ARG_LIT("--quiet");
ADD_ARG_LIT("create");
if ((fp = popen(VZLIST " -a -ovpsid -H 2>/dev/null", "r")) == NULL) {
openvzError(NULL, VIR_ERR_INTERNAL_ERROR, "%s",
_("popen failed"));
return -1;
}
max_veid = 0;
while (!feof(fp)) {
if (fscanf(fp, "%d\n", &veid) != 1) {
if (feof(fp))
break;
openvzError(NULL, VIR_ERR_INTERNAL_ERROR,
"%s", _("Failed to parse vzlist output"));
goto cleanup;
}
if (veid > max_veid) {
max_veid = veid;
}
}
fclose(fp);
if (max_veid == 0) {
max_veid = 100;
} else {
max_veid++;
}
sprintf(str_id, "%d", max_veid++);
ADD_ARG_LIT(str_id);
ADD_ARG_LIT("--name");
ADD_ARG_LIT(vmdef->name);
if (vmdef->nfss == 1 &&
vmdef->fss[0]->type == VIR_DOMAIN_FS_TYPE_TEMPLATE)
{
vmdef->fss[0]->type == VIR_DOMAIN_FS_TYPE_TEMPLATE) {
ADD_ARG_LIT("--ostemplate");
ADD_ARG_LIT(vmdef->fss[0]->src);
}
@ -147,10 +181,16 @@ static int openvzDomainDefineCmd(virConnectPtr conn,
ADD_ARG(NULL);
return 0;
no_memory:
openvzError(conn, VIR_ERR_INTERNAL_ERROR,
_("Could not put argument to %s"), VZCTL);
return -1;
cleanup:
fclose(fp);
return -1;
#undef ADD_ARG
#undef ADD_ARG_LIT
}