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-rw-r--r--vpp/Makefile.am7
-rw-r--r--vpp/vpp-api/gmon.c2
-rw-r--r--vpp/vpp-api/vpp_get_metrics.c186
3 files changed, 193 insertions, 2 deletions
diff --git a/vpp/Makefile.am b/vpp/Makefile.am
index 74d6d41c..52ce0655 100644
--- a/vpp/Makefile.am
+++ b/vpp/Makefile.am
@@ -140,9 +140,14 @@ test_ha_LDADD = -lvlibmemoryclient -lvlibapi -lsvmdb -lsvm -lvppinfra \
-lpthread -lm -lrt
-
noinst_PROGRAMS += summary_stats_client
summary_stats_client_SOURCES = vpp-api/summary_stats_client.c
summary_stats_client_LDADD = -lvlibmemoryclient -lvlibapi -lsvm -lvppinfra \
-lpthread -lm -lrt
+
+bin_PROGRAMS += vpp_get_metrics
+
+vpp_get_metrics_SOURCES = vpp-api/vpp_get_metrics.c
+vpp_get_metrics_LDADD = -lsvmdb -lsvm -lvppinfra \
+ -lpthread -lm -lrt
diff --git a/vpp/vpp-api/gmon.c b/vpp/vpp-api/gmon.c
index 9d37155f..6ab71096 100644
--- a/vpp/vpp-api/gmon.c
+++ b/vpp/vpp-api/gmon.c
@@ -288,6 +288,6 @@ set_significant_error_command_fn (vlib_main_t * vm,
VLIB_CLI_COMMAND (set_significant_error_command, static) = {
.path = "set significant error",
- .short_help = "set significant error <counter-index-nnn>",
+ .short_help = "set significant error <counter-index-nnn> [disable]",
.function = set_significant_error_command_fn,
};
diff --git a/vpp/vpp-api/vpp_get_metrics.c b/vpp/vpp-api/vpp_get_metrics.c
new file mode 100644
index 00000000..e963bc6d
--- /dev/null
+++ b/vpp/vpp-api/vpp_get_metrics.c
@@ -0,0 +1,186 @@
+/*
+ * Copyright (c) 2016 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 <stdio.h>
+#include <stdlib.h>
+#include <sys/types.h>
+#include <sys/mman.h>
+#include <sys/stat.h>
+#include <netinet/in.h>
+#include <signal.h>
+#include <pthread.h>
+#include <unistd.h>
+#include <time.h>
+#include <fcntl.h>
+#include <string.h>
+#include <vppinfra/clib.h>
+#include <vppinfra/vec.h>
+#include <vppinfra/hash.h>
+#include <vppinfra/bitmap.h>
+#include <vppinfra/fifo.h>
+#include <vppinfra/time.h>
+#include <vppinfra/mheap.h>
+#include <vppinfra/heap.h>
+#include <vppinfra/pool.h>
+#include <vppinfra/format.h>
+#include <vlibapi/api.h>
+#include <vlibmemory/api.h>
+
+#include <vlib/vlib.h>
+#include <vlib/unix/unix.h>
+#include <vnet/api_errno.h>
+
+#include <svmdb.h>
+
+svmdb_client_t *c;
+volatile int signal_received;
+
+static void
+unix_signal_handler (int signum, siginfo_t * si, ucontext_t * uc)
+{
+ static int once;
+
+ if (once)
+ exit (1);
+
+ once = 1;
+ signal_received = 1;
+}
+
+static void
+setup_signal_handlers (void)
+{
+ uword i;
+ struct sigaction sa;
+
+ for (i = 1; i < 32; i++)
+ {
+ memset (&sa, 0, sizeof (sa));
+ sa.sa_sigaction = (void *) unix_signal_handler;
+ sa.sa_flags = SA_SIGINFO;
+
+ switch (i)
+ {
+ /* these signals take the default action */
+ case SIGABRT:
+ case SIGKILL:
+ case SIGSTOP:
+ case SIGUSR1:
+ case SIGUSR2:
+ continue;
+
+ /* ignore SIGPIPE, SIGCHLD */
+ case SIGPIPE:
+ case SIGCHLD:
+ sa.sa_sigaction = (void *) SIG_IGN;
+ break;
+
+ /* catch and handle all other signals */
+ default:
+ break;
+ }
+
+ if (sigaction (i, &sa, 0) < 0)
+ return clib_unix_warning (0, "sigaction %U", format_signal, i);
+ }
+}
+
+int
+main (int argc, char **argv)
+{
+ unformat_input_t input;
+ char *chroot_path = 0;
+ u8 *chroot_path_u8;
+ int interval = 0;
+ f64 *vector_ratep, *rx_ratep, *sig_error_ratep;
+ pid_t *vpp_pidp;
+
+ unformat_init_command_line (&input, argv);
+
+ while (unformat_check_input (&input) != UNFORMAT_END_OF_INPUT)
+ {
+ if (unformat (&input, "chroot %s", &chroot_path_u8))
+ {
+ chroot_path = (char *) chroot_path_u8;
+ }
+ else if (unformat (&input, "interval %d", &interval))
+ ;
+ else
+ {
+ fformat (stderr,
+ "usage: vpp_get_metrics [chroot <path>] [interval <nn>]\n");
+ exit (1);
+ }
+ }
+
+ setup_signal_handlers ();
+
+ c = svmdb_map_chroot (chroot_path);
+
+ vpp_pidp =
+ svmdb_local_get_variable_reference (c, SVMDB_NAMESPACE_VEC, "vpp_pid");
+ vector_ratep =
+ svmdb_local_get_variable_reference (c, SVMDB_NAMESPACE_VEC,
+ "vpp_vector_rate");
+ rx_ratep =
+ svmdb_local_get_variable_reference (c, SVMDB_NAMESPACE_VEC,
+ "vpp_input_rate");
+ sig_error_ratep =
+ svmdb_local_get_variable_reference (c, SVMDB_NAMESPACE_VEC,
+ "vpp_sig_error_rate");
+
+ /*
+ * Make sure vpp is actually running. Otherwise, there's every
+ * chance that the database region will be wiped out by the
+ * process monitor script
+ */
+
+ if (vpp_pidp == 0 || vector_ratep == 0 || rx_ratep == 0
+ || sig_error_ratep == 0)
+ {
+ fformat (stdout, "vpp not running\n");
+ exit (1);
+ }
+
+ do
+ {
+ /* Once vpp exits, the svm db region will be recreated... */
+ if (*vpp_pidp == 0 || kill (*vpp_pidp, 0) < 0)
+ {
+ fformat (stdout, "vpp not running\n");
+ exit (1);
+ }
+ fformat (stdout,
+ "%d: vpp_vector_rate=%.2f, vpp_input_rate=%f, vpp_sig_error_rate=%f\n",
+ *vpp_pidp, *vector_ratep, *rx_ratep, *sig_error_ratep);
+
+ if (interval)
+ sleep (interval);
+ if (signal_received)
+ break;
+ }
+ while (interval);
+
+ svmdb_unmap (c);
+ exit (0);
+}
+
+/*
+ * fd.io coding-style-patch-verification: ON
+ *
+ * Local Variables:
+ * eval: (c-set-style "gnu")
+ * End:
+ */