# HG changeset patch
# User Keir Fraser <keir.fraser@xxxxxxxxxx>
# Date 1273221098 -3600
# Node ID bf60f0c6f28a5af6404fd7cde2abd1551355a054
# Parent 9a289224efeacf6c0dadf7a7a2591ebdc68e9415
xl: Add "xl rename" command, a clone of "xm rename".
Signed-off-by: Yang Hongyang <yanghy@xxxxxxxxxxxxxx>
---
tools/libxl/xl_cmdimpl.c | 45 +++++++++++++++++++++++++++++++++++++++++++++
tools/libxl/xl_cmdimpl.h | 1 +
tools/libxl/xl_cmdtable.c | 1 +
3 files changed, 47 insertions(+)
diff -r 9a289224efea -r bf60f0c6f28a tools/libxl/xl_cmdimpl.c
--- a/tools/libxl/xl_cmdimpl.c Fri May 07 09:31:21 2010 +0100
+++ b/tools/libxl/xl_cmdimpl.c Fri May 07 09:31:38 2010 +0100
@@ -1243,6 +1243,9 @@ void help(char *command)
} else if (!strcmp(command, "domname")) {
printf("Usage: xl domname <DomainId>\n\n");
printf("Convert a domain id to domain name.\n");
+ } else if (!strcmp(command, "rename")) {
+ printf("Usage: xl rename <Domain> <NewDomainName>\n\n");
+ printf("Rename a domain.\n");
}
}
@@ -3040,3 +3043,45 @@ int main_domname(int argc, char **argv)
exit(0);
}
+
+int main_rename(int argc, char **argv)
+{
+ int opt;
+ char *dom;
+ char *new_name;
+ xs_transaction_t t;
+
+ while ((opt = getopt(argc, argv, "h")) != -1) {
+ switch (opt) {
+ case 'h':
+ help("rename");
+ exit(0);
+ default:
+ fprintf(stderr, "option `%c' not supported.\n", opt);
+ break;
+ }
+ }
+
+ dom = argv[optind++];
+ if (!dom || !argv[optind]) {
+ fprintf(stderr, "'xl rename' requires 2 arguments.\n\n");
+ help("rename");
+ exit(1);
+ }
+
+ find_domain(dom);
+ new_name = argv[optind];
+
+retry_transaction:
+ t = xs_transaction_start(ctx.xsh);
+ if (libxl_domain_rename(&ctx, domid, common_domname, new_name, t)) {
+ fprintf(stderr, "Can't rename domain '%s'.\n", dom);
+ exit(1);
+ }
+
+ if (!xs_transaction_end(ctx.xsh, t, 0))
+ if (errno == EAGAIN)
+ goto retry_transaction;
+
+ exit(0);
+}
diff -r 9a289224efea -r bf60f0c6f28a tools/libxl/xl_cmdimpl.h
--- a/tools/libxl/xl_cmdimpl.h Fri May 07 09:31:21 2010 +0100
+++ b/tools/libxl/xl_cmdimpl.h Fri May 07 09:31:38 2010 +0100
@@ -37,5 +37,6 @@ int main_sched_credit(int argc, char **a
int main_sched_credit(int argc, char **argv);
int main_domid(int argc, char **argv);
int main_domname(int argc, char **argv);
+int main_rename(int argc, char **argv);
void help(char *command);
diff -r 9a289224efea -r bf60f0c6f28a tools/libxl/xl_cmdtable.c
--- a/tools/libxl/xl_cmdtable.c Fri May 07 09:31:21 2010 +0100
+++ b/tools/libxl/xl_cmdtable.c Fri May 07 09:31:38 2010 +0100
@@ -38,6 +38,7 @@ struct cmd_spec cmd_table[] = {
{ "sched-credit", &main_sched_credit, "get/set credit scheduler
parameters" },
{ "domid", &main_domid, "convert a domain name to domain id"},
{ "domname", &main_domname, "convert a domain id to domain name"},
+ { "rename", &main_rename, "rename a domain"},
};
int cmdtable_len = sizeof(cmd_table)/sizeof(struct cmd_spec);
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