# HG changeset patch
# User Keir Fraser <keir.fraser@xxxxxxxxxx>
# Date 1271925598 -3600
# Node ID a4489cf8de22418a9ad4376d5fc09a75559efd7b
# Parent 357a30e4c7cf3317982e538fa507f366fb345cb4
xl: add "xl info" command
The info subcommand was missing from the xl tool. Use the new libxl
wrapper functions to create a clone of "xm info". The splitting into
several smaller functions is enspired by the implementation in
XendNode.py.
Signed-off-by: Andre Przywara <andre.przywara@xxxxxxx>
Acked-by: Vincent Hanquez <vincent.hanquez@xxxxxxxxxxxxx>
---
tools/libxl/xl.c | 114 +++++++++++++++++++++++++++++++++++++++++++++++++++++++
1 files changed, 114 insertions(+)
diff -r 357a30e4c7cf -r a4489cf8de22 tools/libxl/xl.c
--- a/tools/libxl/xl.c Thu Apr 22 09:39:17 2010 +0100
+++ b/tools/libxl/xl.c Thu Apr 22 09:39:58 2010 +0100
@@ -30,6 +30,7 @@
#include <sys/socket.h>
#include <sys/select.h>
#include <arpa/inet.h>
+#include <sys/utsname.h> /* for utsname in xl info */
#include <xenctrl.h>
#include <ctype.h>
#include <inttypes.h>
@@ -2636,6 +2637,117 @@ int main_vcpuset(int argc, char **argv)
exit(0);
}
+static void output_xeninfo(void)
+{
+ const libxl_version_info *info;
+ int sched_id;
+
+ info = libxl_get_version_info(&ctx);
+ if ((sched_id = libxl_get_sched_id(&ctx)) < 0) {
+ fprintf(stderr, "get_sched_id sysctl failed.\n");
+ return;
+ }
+
+ printf("xen_major : %d\n", info->xen_version_major);
+ printf("xen_minor : %d\n", info->xen_version_minor);
+ printf("xen_extra : %s\n", info->xen_version_extra);
+ printf("xen_caps : %s\n", info->capabilities);
+ printf("xen_scheduler : %s\n",
+ sched_id == XEN_SCHEDULER_SEDF ? "sedf" :
+ sched_id == XEN_SCHEDULER_CREDIT ? "credit" :
+ sched_id == XEN_SCHEDULER_CREDIT2 ? "credit2" : "unknown");
+ printf("xen_pagesize : %lu\n", info->pagesize);
+ printf("platform_params : virt_start=0x%lx\n", info->virt_start);
+ printf("xen_changeset : %s\n", info->changeset);
+ printf("xen_commandline : %s\n", info->commandline);
+ printf("cc_compiler : %s\n", info->compiler);
+ printf("cc_compile_by : %s\n", info->compile_by);
+ printf("cc_compile_domain : %s\n", info->compile_domain);
+ printf("cc_compile_date : %s\n", info->compile_date);
+
+ return;
+}
+
+static void output_nodeinfo(void)
+{
+ struct utsname utsbuf;
+
+ uname(&utsbuf);
+
+ printf("host : %s\n", utsbuf.nodename);
+ printf("release : %s\n", utsbuf.release);
+ printf("version : %s\n", utsbuf.version);
+ printf("machine : %s\n", utsbuf.machine);
+
+ return;
+}
+
+static void output_physinfo(void)
+{
+ struct libxl_physinfo info;
+ const libxl_version_info *vinfo;
+ unsigned int i;
+
+ if (libxl_get_physinfo(&ctx, &info) != 0) {
+ fprintf(stderr, "libxl_physinfo failed.\n");
+ return;
+ }
+
+ printf("nr_cpus : %d\n", info.nr_cpus);
+ printf("nr_nodes : %d\n", info.nr_nodes);
+ printf("cores_per_socket : %d\n", info.cores_per_socket);
+ printf("threads_per_core : %d\n", info.threads_per_core);
+ printf("cpu_mhz : %d\n", info.cpu_khz / 1000);
+ printf("hw_caps : ");
+ for (i = 0; i < 8; i++)
+ printf("%08x%c", info.hw_cap[i], i < 7 ? ':' : '\n');
+ printf("virt_caps :");
+ if (info.phys_cap & XEN_SYSCTL_PHYSCAP_hvm)
+ printf(" hvm");
+ if (info.phys_cap & XEN_SYSCTL_PHYSCAP_hvm_directio)
+ printf(" hvm_directio");
+ printf("\n");
+ vinfo = libxl_get_version_info(&ctx);
+ i = (1 << 20) / vinfo->pagesize;
+ printf("total_memory : %lu\n", info.total_pages / i);
+ printf("free_memory : %lu\n", info.free_pages / i);
+
+ return;
+}
+
+void info(int verbose)
+{
+ output_nodeinfo();
+
+ output_physinfo();
+
+ output_xeninfo();
+
+ printf("xend_config_format : 4\n");
+
+ return;
+}
+
+void main_info(int argc, char **argv)
+{
+ int opt, verbose;
+
+ verbose = 0;
+ while ((opt = getopt(argc, argv, "h")) != -1) {
+ switch (opt) {
+ case 'h':
+ help("vcpu-list");
+ exit(0);
+ default:
+ fprintf(stderr, "option `%c' not supported.\n", opt);
+ break;
+ }
+ }
+
+ info(verbose);
+ exit(0);
+}
+
int main(int argc, char **argv)
{
if (argc < 2) {
@@ -2696,6 +2808,8 @@ int main(int argc, char **argv)
main_vcpupin(argc - 1, argv + 1);
} else if (!strcmp(argv[1], "vcpu-set")) {
main_vcpuset(argc - 1, argv + 1);
+ } else if (!strcmp(argv[1], "info")) {
+ main_info(argc - 1, argv + 1);
} else if (!strcmp(argv[1], "help")) {
if (argc > 2)
help(argv[2]);
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