# HG changeset patch
# User Keir Fraser <keir.fraser@xxxxxxxxxx>
# Date 1273221056 -3600
# Node ID 311eb39e96496db80f5289450bd7d9ecfc7bfdbb
# Parent 5ac6e33fa3a7fe6645eaeb7de530a29be2865c34
xl: Add "xl domid" command, a clone of "xm domid".
Signed-off-by: Yang Hongyang <yanghy@xxxxxxxxxxxxxx>
---
tools/libxl/xl_cmdimpl.c | 36 ++++++++++++++++++++++++++++++++++++
tools/libxl/xl_cmdimpl.h | 1 +
tools/libxl/xl_cmdtable.c | 3 ++-
3 files changed, 39 insertions(+), 1 deletion(-)
diff -r 5ac6e33fa3a7 -r 311eb39e9649 tools/libxl/xl_cmdimpl.c
--- a/tools/libxl/xl_cmdimpl.c Fri May 07 09:27:40 2010 +0100
+++ b/tools/libxl/xl_cmdimpl.c Fri May 07 09:30:56 2010 +0100
@@ -1237,6 +1237,9 @@ void help(char *command)
printf(" -d DOMAIN, --domain=DOMAIN Domain to modify\n");
printf(" -w WEIGHT, --weight=WEIGHT Weight (int)\n");
printf(" -c CAP, --cap=CAP Cap (int)\n");
+ } else if (!strcmp(command, "domid")) {
+ printf("Usage: xl domid <DomainName>\n\n");
+ printf("Convert a domain name to domain id.\n");
}
}
@@ -2961,3 +2964,36 @@ int main_sched_credit(int argc, char **a
exit(0);
}
+
+int main_domid(int argc, char **argv)
+{
+ int opt;
+ char *domname = NULL;
+
+ while ((opt = getopt(argc, argv, "h")) != -1) {
+ switch (opt) {
+ case 'h':
+ help("domid");
+ exit(0);
+ default:
+ fprintf(stderr, "option `%c' not supported.\n", opt);
+ break;
+ }
+ }
+
+ domname = argv[optind];
+ if (!domname) {
+ fprintf(stderr, "Must specify a domain name.\n\n");
+ help("domid");
+ exit(1);
+ }
+
+ if (libxl_name_to_domid(&ctx, domname, &domid)) {
+ fprintf(stderr, "Can't get domid of domain name '%s', maybe this
domain does not exist.\n", domname);
+ exit(1);
+ }
+
+ printf("%d\n", domid);
+
+ exit(0);
+}
diff -r 5ac6e33fa3a7 -r 311eb39e9649 tools/libxl/xl_cmdimpl.h
--- a/tools/libxl/xl_cmdimpl.h Fri May 07 09:27:40 2010 +0100
+++ b/tools/libxl/xl_cmdimpl.h Fri May 07 09:30:56 2010 +0100
@@ -35,5 +35,6 @@ int main_vcpuset(int argc, char **argv);
int main_vcpuset(int argc, char **argv);
int main_memset(int argc, char **argv);
int main_sched_credit(int argc, char **argv);
+int main_domid(int argc, char **argv);
void help(char *command);
diff -r 5ac6e33fa3a7 -r 311eb39e9649 tools/libxl/xl_cmdtable.c
--- a/tools/libxl/xl_cmdtable.c Fri May 07 09:27:40 2010 +0100
+++ b/tools/libxl/xl_cmdtable.c Fri May 07 09:30:56 2010 +0100
@@ -35,7 +35,8 @@ struct cmd_spec cmd_table[] = {
{ "vcpu-set", &main_vcpuset, "set the number of active VCPUs allowed for
the domain" },
{ "list-vm", &main_list_vm, "list the VMs,without DOM0" },
{ "info", &main_info, "get information about Xen host" },
- { "sched-credit", &main_sched_credit, "get/set credit scheduler
parameters" }
+ { "sched-credit", &main_sched_credit, "get/set credit scheduler
parameters" },
+ { "domid", &main_domid, "convert a domain name to domain id"},
};
int cmdtable_len = sizeof(cmd_table)/sizeof(struct cmd_spec);
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