Re: [Xen-devel] [PATCH]xl: Add "xl shutdown" command

[Yang Hongyang <yanghy@xxxxxxxxxxxxxx>]

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@xxxxxxxxxxxxxx> 
> 
> 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

_______________________________________________
Xen-devel mailing list
Xen-devel@xxxxxxxxxxxxxxxxxxx
http://lists.xensource.com/xen-devel