* [PATCH]xl: Add "xl shutdown" command
@ 2010-05-18 7:03 Yang Hongyang
2010-05-18 8:22 ` Yang Hongyang
0 siblings, 1 reply; 2+ messages in thread
From: Yang Hongyang @ 2010-05-18 7:03 UTC (permalink / raw)
To: xen-devel@lists.xensource.com
Add "xl shutdown" command.
Signed-off-by: Yang Hongyang<yanghy@cn.fujitsu.com>
diff -r baccadfd9418 tools/libxl/xl_cmdimpl.c
--- a/tools/libxl/xl_cmdimpl.c Fri May 14 08:05:05 2010 +0100
+++ b/tools/libxl/xl_cmdimpl.c Tue May 18 22:47:32 2010 +0800
@@ -3667,3 +3667,66 @@
exit(0);
}
+
+int main_shutdown(int argc, char **argv)
+{
+ int all = 0, reboot = 0, halt = 0, action = 0/*default action is poweroff*/;
+ struct libxl_vminfo *info;
+ char *dom = NULL;
+ int nb_vm = 0;
+ int opt, i;
+
+ while ((opt = getopt(argc, argv, "haRH")) != -1) {
+ switch (opt) {
+ case 'a':
+ all = 1;
+ break;
+ case 'R':
+ reboot = 1;
+ break;
+ case 'H':
+ halt = 1;
+ break;
+ case 'h':
+ help("shutdown");
+ exit(0);
+ default:
+ fprintf(stderr, "option `%c' not supported.\n", opt);
+ break;
+ }
+ }
+
+ if (reboot && halt) {
+ fprintf(stderr, "Reboot and Halt can not be specified together.\n\n");
+ help("shutdown");
+ exit(1);
+ }
+
+ dom = argv[optind];
+ if (!dom && all == 0) {
+ fprintf(stderr, "You must specify -a or a domain id.\n\n");
+ help("shutdown");
+ exit(1);
+ }
+
+ if (reboot)
+ action = 1;
+ else if (halt)
+ action = 4;
+
+ if (all) {
+ info = libxl_list_vm(&ctx, &nb_vm);
+ for (i = 0; i < nb_vm; i++)
+ libxl_domain_shutdown(&ctx, info[i].domid, action);
+ } else {
+ find_domain(dom);
+ if (domid == 0) {
+ fprintf(stderr, "Domain 0 cannot be shutdown.\n\n");
+ exit(1);
+ }
+ libxl_domain_shutdown(&ctx, domid, action);
+ }
+
+ exit(0);
+}
+
diff -r baccadfd9418 tools/libxl/xl_cmdimpl.h
--- a/tools/libxl/xl_cmdimpl.h Fri May 14 08:05:05 2010 +0100
+++ b/tools/libxl/xl_cmdimpl.h Tue May 18 22:47:32 2010 +0800
@@ -52,6 +52,7 @@
int main_blocklist(int argc, char **argv);
int main_blockdetach(int argc, char **argv);
int main_uptime(int argc, char **argv);
+int main_shutdown(int argc, char **argv);
void help(char *command);
diff -r baccadfd9418 tools/libxl/xl_cmdtable.c
--- a/tools/libxl/xl_cmdtable.c Fri May 14 08:05:05 2010 +0100
+++ b/tools/libxl/xl_cmdtable.c Tue May 18 22:47:32 2010 +0800
@@ -224,6 +224,14 @@
"Print uptime for all/some domains",
"[-s] [Domain]",
},
+ { "shutdown",
+ &main_shutdown,
+ "Shutdown a domain",
+ "<Domain> [-aRH]",
+ "-a Shutdown all VMs.\n"
+ "-R Shutdown and reboot.\n"
+ "-H Shutdown without reboot(halt).\n"
+ },
};
int cmdtable_len = sizeof(cmd_table)/sizeof(struct cmd_spec);
--
Regards
Yang Hongyang
^ permalink raw reply [flat|nested] 2+ messages in thread
* Re: [PATCH]xl: Add "xl shutdown" command
2010-05-18 7:03 [PATCH]xl: Add "xl shutdown" command Yang Hongyang
@ 2010-05-18 8:22 ` Yang Hongyang
0 siblings, 0 replies; 2+ messages in thread
From: Yang Hongyang @ 2010-05-18 8:22 UTC (permalink / raw)
To: xen-devel@lists.xensource.com
I notice that someone else has already implenmentd the command,
Please ingnore this patch.
On 05/18/2010 03:03 PM, Yang Hongyang wrote:
> Add "xl shutdown" command.
>
> Signed-off-by: Yang Hongyang<yanghy@cn.fujitsu.com>
>
> diff -r baccadfd9418 tools/libxl/xl_cmdimpl.c
> --- a/tools/libxl/xl_cmdimpl.c Fri May 14 08:05:05 2010 +0100
> +++ b/tools/libxl/xl_cmdimpl.c Tue May 18 22:47:32 2010 +0800
> @@ -3667,3 +3667,66 @@
>
> exit(0);
> }
> +
> +int main_shutdown(int argc, char **argv)
> +{
> + int all = 0, reboot = 0, halt = 0, action = 0/*default action is poweroff*/;
> + struct libxl_vminfo *info;
> + char *dom = NULL;
> + int nb_vm = 0;
> + int opt, i;
> +
> + while ((opt = getopt(argc, argv, "haRH")) != -1) {
> + switch (opt) {
> + case 'a':
> + all = 1;
> + break;
> + case 'R':
> + reboot = 1;
> + break;
> + case 'H':
> + halt = 1;
> + break;
> + case 'h':
> + help("shutdown");
> + exit(0);
> + default:
> + fprintf(stderr, "option `%c' not supported.\n", opt);
> + break;
> + }
> + }
> +
> + if (reboot && halt) {
> + fprintf(stderr, "Reboot and Halt can not be specified together.\n\n");
> + help("shutdown");
> + exit(1);
> + }
> +
> + dom = argv[optind];
> + if (!dom && all == 0) {
> + fprintf(stderr, "You must specify -a or a domain id.\n\n");
> + help("shutdown");
> + exit(1);
> + }
> +
> + if (reboot)
> + action = 1;
> + else if (halt)
> + action = 4;
> +
> + if (all) {
> + info = libxl_list_vm(&ctx, &nb_vm);
> + for (i = 0; i < nb_vm; i++)
> + libxl_domain_shutdown(&ctx, info[i].domid, action);
> + } else {
> + find_domain(dom);
> + if (domid == 0) {
> + fprintf(stderr, "Domain 0 cannot be shutdown.\n\n");
> + exit(1);
> + }
> + libxl_domain_shutdown(&ctx, domid, action);
> + }
> +
> + exit(0);
> +}
> +
> diff -r baccadfd9418 tools/libxl/xl_cmdimpl.h
> --- a/tools/libxl/xl_cmdimpl.h Fri May 14 08:05:05 2010 +0100
> +++ b/tools/libxl/xl_cmdimpl.h Tue May 18 22:47:32 2010 +0800
> @@ -52,6 +52,7 @@
> int main_blocklist(int argc, char **argv);
> int main_blockdetach(int argc, char **argv);
> int main_uptime(int argc, char **argv);
> +int main_shutdown(int argc, char **argv);
>
> void help(char *command);
>
> diff -r baccadfd9418 tools/libxl/xl_cmdtable.c
> --- a/tools/libxl/xl_cmdtable.c Fri May 14 08:05:05 2010 +0100
> +++ b/tools/libxl/xl_cmdtable.c Tue May 18 22:47:32 2010 +0800
> @@ -224,6 +224,14 @@
> "Print uptime for all/some domains",
> "[-s] [Domain]",
> },
> + { "shutdown",
> + &main_shutdown,
> + "Shutdown a domain",
> + "<Domain> [-aRH]",
> + "-a Shutdown all VMs.\n"
> + "-R Shutdown and reboot.\n"
> + "-H Shutdown without reboot(halt).\n"
> + },
> };
>
> int cmdtable_len = sizeof(cmd_table)/sizeof(struct cmd_spec);
>
--
Regards
Yang Hongyang
^ permalink raw reply [flat|nested] 2+ messages in thread
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