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/*
* Copyright (c) 2015 Cisco and/or its affiliates.
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at:
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
#include <vlib/vlib.h>
#include <vppinfra/cpu.h>
#include <vpp/app/version.h>
/** \file
Display image version information
*/
/*? %%clicmd:group_label Image Version Information %% ?*/
/*
* Version variables are static to ensure that they're visible in core
* dumps, i.e., not in the rodata segment
*/
/** The image version string */
char *vpe_version_string =
"vpp v" VPP_BUILD_VER
" built by " VPP_BUILD_USER " on " VPP_BUILD_HOST " at " VPP_BUILD_DATE;
/** The name of the compiler */
static char *vpe_compiler =
#if defined(__INTEL_COMPILER)
#define __(x) #x
#define _(x) __(x)
"icc " _(__INTEL_COMPILER) " (" __VERSION__ ")";
#undef _
#undef __
#elif defined(__clang__)
"Clang/LLVM " __clang_version__;
#elif defined (__GNUC__)
"GCC " __VERSION__;
#else
"unknown compiler";
#endif
/** \brief Display image version info, a debug CLI command function
*/
static clib_error_t *
show_vpe_version_command_fn (vlib_main_t * vm,
unformat_input_t * input,
vlib_cli_command_t * cmd)
{
int i;
int verbose = 0;
int cmdline = 0;
int indent = 2;
vlib_global_main_t *vgm = vlib_get_global_main ();
char **argv = (char **) vgm->argv;
while (unformat_check_input (input) != UNFORMAT_END_OF_INPUT)
{
if (unformat (input, "verbose %=", &verbose, 1))
;
else if (unformat (input, "cmdline %=", &cmdline, 1))
;
else
break;
}
if (verbose)
{
#define _(a,b,c) vlib_cli_output (vm, "%-25s " b, a ":", c);
_("Version", "%s", "v" VPP_BUILD_VER);
_("Compiled by", "%s", VPP_BUILD_USER);
_("Compile host", "%s", VPP_BUILD_HOST);
_("Compile date", "%s", VPP_BUILD_DATE);
_("Compile location", "%s", VPP_BUILD_TOPDIR);
_("Compiler", "%s", vpe_compiler);
_("Current PID", "%d", getpid ());
#undef _
}
if (cmdline)
{
vlib_cli_output (vm, "%-25s", "Command line arguments:");
for (i = 0; argv[i]; i++)
{
if (strstr (argv[i], "{"))
indent += 2;
vlib_cli_output (vm, "%U%s", format_white_space, indent, argv[i]);
if (strstr (argv[i], "}"))
indent -= 2;
}
}
if ((verbose + cmdline) == 0)
vlib_cli_output (vm, "%s", vpe_version_string);
return 0;
}
/*?
* This command displays image version and command line arguments
*
* @cliexpar
* How to display the image version string:
* @cliexstart{show version}
* vpp v18.07-rc0~509-gb9124828 built by vppuser on vppbuild at date
* @cliexend
*
* @cliexpar
* How to display verbose image version information:
* @cliexstart{show version verbose}
* Version: v18.07-rc0~509-gb9124828
* Compiled by: vppuser
* Compile host: vppbuild
* Compile date: Fri Jul 13 09:05:37 EDT 2018
* Compile location: /scratch/vpp-showversion
* Compiler: GCC 7.3.0
* Current PID: 5334
* @cliexend
*
* @cliexpar
* How to display the vpp command line arguments:
* @cliexstart{show version cmdline}
* vpp# show version cmdline
* Command line arguments:
* /scratch/vpp-showversion/build-root/install-vpp_debug-native/vpp/bin/vpp
* unix
* interactive
* @cliexend
?*/
VLIB_CLI_COMMAND (show_vpe_version_command, static) = {
.path = "show version",
.short_help = "show version [verbose] [cmdline]",
.function = show_vpe_version_command_fn,
.is_mp_safe = 1,
};
/** Return the image build directory name */
char *
vpe_api_get_build_directory (void)
{
return VPP_BUILD_TOPDIR;
}
/** Return the image version string */
char *
vpe_api_get_version (void)
{
return VPP_BUILD_VER;
}
/** return the build date */
char *
vpe_api_get_build_date (void)
{
return VPP_BUILD_DATE;
}
/*
* fd.io coding-style-patch-verification: ON
*
* Local Variables:
* eval: (c-set-style "gnu")
* End:
*/
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