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-rw-r--r--resources/tools/telemetry/bundle_vppctl.py424
1 files changed, 424 insertions, 0 deletions
diff --git a/resources/tools/telemetry/bundle_vppctl.py b/resources/tools/telemetry/bundle_vppctl.py
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index 0000000000..b417ab07ed
--- /dev/null
+++ b/resources/tools/telemetry/bundle_vppctl.py
@@ -0,0 +1,424 @@
+# Copyright (c) 2022 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.
+
+"""VPP execution bundle."""
+
+from logging import getLogger
+from re import fullmatch, sub
+import subprocess
+import sys
+
+from .constants import Constants
+
+M_RUN_THREAD = (
+ r"Thread\s"
+ r"(?P<thread_id>\d+)\s"
+ r"(?P<thread_name>\S+)\s.*"
+ r"(?P<thread_lcore>\d+).*"
+)
+M_RUN_SEPARATOR = (
+ r"(-)+"
+)
+M_RUN_NODES = (
+ r"(?P<name>\S+)\s+"
+ r"(?P<state>\S+\s\S+|\S+)\s+"
+ r"(?P<calls>\d+)\s+"
+ r"(?P<vectors>\d+)\s+"
+ r"(?P<suspends>\d+)\s+"
+ r"(?P<clocks>\S+)\s+"
+ r"(?P<vectors_calls>\S+)"
+)
+M_RUN_TIME = (
+ r"Time\s\S+,\s\d+\ssec\sinternal\snode\svector\srate\s"
+ r"(?P<rate>\S+)\sloops/sec\s"
+ r"(?P<loops>\S+)"
+)
+M_INT_BEGIN = (
+ r"(?P<name>\S+)\s+"
+ r"(?P<index>\S+)\s+"
+ r"(?P<state>\S+)\s+"
+ r"(?P<mtu>\S+)\s+"
+ r"(?P<counter>\S+\s\S+|\S+)\s+"
+ r"(?P<count>\d+)"
+)
+M_INT_CONT = (
+ r"\s+"
+ r"(?P<counter>\S+\s\S+|\S+)\s+"
+ r"(?P<count>\d+)"
+)
+M_NODE_COUNTERS_THREAD = (
+ r"Thread\s"
+ r"(?P<thread_id>\d+)\s\("
+ r"(?P<thread_name>\S+)\):\s*"
+)
+M_NODE_COUNTERS = (
+ r"\s*"
+ r"(?P<count>\d+)\s+"
+ r"(?P<name>\S+)\s+"
+ r"(?P<reason>(\S+\s)+)\s+"
+ r"(?P<severity>\S+)\s+"
+ r"(?P<index>\d+)\s*"
+)
+M_PMB_CS_HEADER = (
+ r"\s*per-thread\s+context\s+switches.*"
+)
+M_PMB_CS = (
+ r"(?P<thread_name>\S+)\s+\("
+ r"(?P<thread_id>\S+)\)\s+\S+\s+"
+ r"(?P<context_switches>[\d\.]+)"
+)
+M_PMB_PF_HEADER = (
+ r"\s*per-thread\s+page\s+faults.*"
+)
+M_PMB_PF = (
+ r"(?P<thread_name>\S+)\s+\("
+ r"(?P<thread_id>\S+)\)\s+\S+\s+"
+ r"(?P<minor_page_faults>[\d\.]+)\s+"
+ r"(?P<major_page_faults>[\d\.]+)"
+)
+M_PMB_THREAD = (
+ r"\s*"
+ r"(?P<thread_name>\S+)\s+\("
+ r"(?P<thread_id>\d+)\)\s*"
+)
+M_PMB_IC_HEADER = (
+ r"\s*instructions/packet,\s+cycles/packet\s+and\s+IPC.*"
+)
+M_PMB_IC_NODE = (
+ r"\s*"
+ r"(?P<node_name>\S+)\s+"
+ r"(?P<calls>[\d\.]+)\s+"
+ r"(?P<packets>[\d\.]+)\s+"
+ r"(?P<packets_per_call>[\d\.]+)\s+"
+ r"(?P<clocks_per_packets>[\d\.]+)\s+"
+ r"(?P<instructions_per_packets>[\d\.]+)\s+"
+ r"(?P<ipc>[\d\.]+)"
+)
+M_PMB_CM_HEADER = (
+ r"\s*cache\s+hits\s+and\s+misses.*"
+)
+M_PMB_CM_NODE = (
+ r"\s*"
+ r"(?P<node_name>\S+)\s+"
+ r"(?P<l1_hit>[\d\.]+)\s+"
+ r"(?P<l1_miss>[\d\.]+)\s+"
+ r"(?P<l2_hit>[\d\.]+)\s+"
+ r"(?P<l2_miss>[\d\.]+)\s+"
+ r"(?P<l3_hit>[\d\.]+)\s+"
+ r"(?P<l3_miss>[\d\.]+)"
+)
+M_PMB_LO_HEADER = (
+ r"\s*load\s+operations.*"
+)
+M_PMB_LO_NODE = (
+ r"\s*"
+ r"(?P<node_name>\S+)\s+"
+ r"(?P<calls>[\d\.]+)\s+"
+ r"(?P<packets>[\d\.]+)\s+"
+ r"(?P<one>[\d\.]+)\s+"
+ r"(?P<two>[\d\.]+)\s+"
+ r"(?P<three>[\d\.]+)"
+)
+M_PMB_BM_HEADER = (
+ r"\s*Branches,\s+branches\s+taken\s+and\s+mis-predictions.*"
+)
+M_PMB_BM_NODE = (
+ r"\s*"
+ r"(?P<node_name>\S+)\s+"
+ r"(?P<branches_per_call>[\d\.]+)\s+"
+ r"(?P<branches_per_packet>[\d\.]+)\s+"
+ r"(?P<taken_per_call>[\d\.]+)\s+"
+ r"(?P<taken_per_packet>[\d\.]+)\s+"
+ r"(?P<mis_predictions>[\d\.]+)"
+)
+M_PMB_MB_HEADER = (
+ r"\s*memory\s+reads\s+and\s+writes\s+per\s+memory\s+controller.*"
+)
+M_PMB_MB = (
+ r"\s*"
+ r"(?P<name>\S+)\s+"
+ r"(?P<runtime>[\d\.]+)\s+"
+ r"(?P<reads_mbs>[\d\.]+)\s+"
+ r"(?P<writes_mbs>[\d\.]+)\s+"
+ r"(?P<total_mbs>[\d\.]+)"
+)
+
+
+class BundleVppctl:
+ """
+ Creates a VPP object. This is the main object for defining a VPP program,
+ and interacting with its output.
+ """
+ def __init__(self, program, serializer, hook):
+ """
+ Initialize Bundle VPP class.
+
+ :param program: VPP instructions.
+ :param serializer: Metric serializer.
+ :param hook: VPP CLI socket.
+ :type program: dict
+ :type serializer: Serializer
+ :type hook: int
+ """
+ self.obj = None
+ self.code = program["code"]
+ self.metrics = program["metrics"]
+ self.cli_command_list = list()
+ self.cli_replies_list = list()
+ self.serializer = serializer
+ self.hook = hook
+
+ def attach(self, duration):
+ """
+ Attach events to VPP.
+
+ :param duration: Trial duration.
+ :type duration: int
+ """
+ for command in self.code.splitlines():
+ self.cli_command_list.append(
+ command.format(duration=duration, socket=self.hook)
+ )
+
+ def detach(self):
+ """
+ Detach from VPP.
+ """
+
+ def fetch_data(self):
+ """
+ Fetch data by invoking subprocess calls.
+ """
+ for command in self.cli_command_list:
+ try:
+ replies = subprocess.getoutput(command)
+ except (AssertionError, AttributeError):
+ getLogger("console_stderr").error(
+ f"Failed when executing command: {command}"
+ )
+ sys.exit(Constants.err_vpp_execute)
+
+ self.cli_replies_list.append(replies)
+ replies = sub(r"\x1b[^m]*m", "", replies)
+ if replies:
+ getLogger(__name__).info(replies)
+ else:
+ getLogger(__name__).info("<no reply>")
+ self.serializer.create(metrics=self.metrics)
+
+ def process_data(self):
+ """
+ Post process command reply.
+ """
+ for command in zip(self.cli_command_list, self.cli_replies_list):
+ self_fn = command[0].replace(
+ f"-s {self.hook} ", "").replace(" ", "_")
+ self_method_list = [meth for meth in dir(self)
+ if callable(getattr(self, meth)) and
+ meth.startswith('__') is False]
+ if self_fn not in self_method_list:
+ continue
+ try:
+ self_fn = getattr(self, self_fn)
+ self_fn(command[1])
+ except AttributeError:
+ pass
+ except (KeyError, ValueError, TypeError) as exc:
+ getLogger("console_stderr").error(
+ f"Failed when processing data. Error message {exc}"
+ )
+ sys.exit(Constants.err_telemetry_process)
+
+ def vppctl_show_interface(self, reply):
+ """
+ Parse the show interface output.
+
+ :param reply: VPP reply.
+ :type reply: str
+ """
+ for line in reply.splitlines():
+ item = dict()
+ labels = dict()
+ if fullmatch(M_INT_BEGIN, line):
+ ifc = fullmatch(M_INT_BEGIN, line).groupdict()
+ metric = ifc["counter"].replace(" ", "_").replace("-", "_")
+ item["name"] = metric
+ item["value"] = ifc["count"]
+ if fullmatch(M_INT_CONT, line):
+ ifc_cnt = fullmatch(M_INT_CONT, line).groupdict()
+ metric = ifc_cnt["counter"].replace(" ", "_").replace("-", "_")
+ item["name"] = metric
+ item["value"] = ifc_cnt["count"]
+ if fullmatch(M_INT_BEGIN, line) or fullmatch(M_INT_CONT, line):
+ labels["name"] = ifc["name"]
+ labels["index"] = ifc["index"]
+ item["labels"] = labels
+ self.serializer.serialize(
+ metric=metric, labels=labels, item=item
+ )
+
+ def vppctl_show_runtime(self, reply):
+ """
+ Parse the show runtime output.
+
+ :param reply: VPP reply.
+ :type reply: str
+ """
+ for line in reply.splitlines():
+ if fullmatch(M_RUN_THREAD, line):
+ thread = fullmatch(M_RUN_THREAD, line).groupdict()
+ if fullmatch(M_RUN_NODES, line):
+ nodes = fullmatch(M_RUN_NODES, line).groupdict()
+ for metric in self.serializer.metric_registry:
+ item = dict()
+ labels = dict()
+ item["name"] = metric
+ labels["name"] = nodes["name"]
+ labels["state"] = nodes["state"]
+ try:
+ labels["thread_name"] = thread["thread_name"]
+ labels["thread_id"] = thread["thread_id"]
+ labels["thread_lcore"] = thread["thread_lcore"]
+ except UnboundLocalError:
+ labels["thread_name"] = "vpp_main"
+ labels["thread_id"] = "0"
+ labels["thread_lcore"] = "0"
+ item["labels"] = labels
+ item["value"] = nodes[metric]
+ self.serializer.serialize(
+ metric=metric, labels=labels, item=item
+ )
+
+ def vppctl_show_node_counters_verbose(self, reply):
+ """
+ Parse the show node conuter output.
+
+ :param reply: VPP reply.
+ :type reply: str
+ """
+ for line in reply.splitlines():
+ if fullmatch(M_NODE_COUNTERS_THREAD, line):
+ thread = fullmatch(M_NODE_COUNTERS_THREAD, line).groupdict()
+ if fullmatch(M_NODE_COUNTERS, line):
+ nodes = fullmatch(M_NODE_COUNTERS, line).groupdict()
+ for metric in self.serializer.metric_registry_registry:
+ item = dict()
+ labels = dict()
+ item["name"] = metric
+ labels["name"] = nodes["name"]
+ labels["reason"] = nodes["reason"]
+ labels["severity"] = nodes["severity"]
+ try:
+ labels["thread_name"] = thread["thread_name"]
+ labels["thread_id"] = thread["thread_id"]
+ except UnboundLocalError:
+ labels["thread_name"] = "vpp_main"
+ labels["thread_id"] = "0"
+ item["labels"] = labels
+ item["value"] = nodes["count"]
+ self.serializer.serialize(
+ metric=metric, labels=labels, item=item
+ )
+
+ def vppctl_show_perfmon_statistics(self, reply):
+ """
+ Parse the perfmon output.
+
+ :param reply: VPP reply.
+ :type reply: str
+ """
+ def perfmon_threads(reply, regex_threads):
+ for line in reply.splitlines():
+ if fullmatch(regex_threads, line):
+ threads = fullmatch(regex_threads, line).groupdict()
+ for metric in self.serializer.metric_registry:
+ item = dict()
+ labels = dict()
+ item["name"] = metric
+ labels["name"] = threads["thread_name"]
+ labels["id"] = threads["thread_id"]
+ item["labels"] = labels
+ item["value"] = threads[metric]
+ self.serializer.serialize(
+ metric=metric, labels=labels, item=item
+ )
+
+ def perfmon_nodes(reply, regex_threads, regex_nodes):
+ for line in reply.splitlines():
+ if fullmatch(regex_threads, line):
+ thread = fullmatch(regex_threads, line).groupdict()
+ if fullmatch(regex_nodes, line):
+ node = fullmatch(regex_nodes, line).groupdict()
+ for metric in self.serializer.metric_registry:
+ item = dict()
+ labels = dict()
+ item["name"] = metric
+ labels["name"] = node["node_name"]
+ labels["thread_name"] = thread["thread_name"]
+ labels["thread_id"] = thread["thread_id"]
+ item["labels"] = labels
+ item["value"] = node[metric]
+ self.serializer.serialize(
+ metric=metric, labels=labels, item=item
+ )
+
+ def perfmon_system(reply, regex_line):
+ for line in reply.splitlines():
+ if fullmatch(regex_line, line):
+ name = fullmatch(regex_line, line).groupdict()
+ for metric in self.serializer.metric_registry:
+ item = dict()
+ labels = dict()
+ item["name"] = metric
+ labels["name"] = name["name"]
+ item["labels"] = labels
+ item["value"] = name[metric]
+ self.serializer.serialize(
+ metric=metric, labels=labels, item=item
+ )
+
+ reply = sub(r"\x1b[^m]*m", "", reply)
+
+ if fullmatch(M_PMB_CS_HEADER, reply.splitlines()[0]):
+ perfmon_threads(reply, M_PMB_CS)
+ if fullmatch(M_PMB_PF_HEADER, reply.splitlines()[0]):
+ perfmon_threads(reply, M_PMB_PF)
+ if fullmatch(M_PMB_IC_HEADER, reply.splitlines()[0]):
+ perfmon_nodes(reply, M_PMB_THREAD, M_PMB_IC_NODE)
+ if fullmatch(M_PMB_CM_HEADER, reply.splitlines()[0]):
+ perfmon_nodes(reply, M_PMB_THREAD, M_PMB_CM_NODE)
+ if fullmatch(M_PMB_LO_HEADER, reply.splitlines()[0]):
+ perfmon_nodes(reply, M_PMB_THREAD, M_PMB_LO_NODE)
+ if fullmatch(M_PMB_BM_HEADER, reply.splitlines()[0]):
+ perfmon_nodes(reply, M_PMB_THREAD, M_PMB_BM_NODE)
+ if fullmatch(M_PMB_MB_HEADER, reply.splitlines()[0]):
+ perfmon_system(reply, M_PMB_MB)
+
+ def vppctl_show_version(self, reply):
+ """
+ Parse the version output.
+
+ :param reply: VPP reply.
+ :type reply: str
+ """
+ for metric in self.serializer.metric_registry:
+ version = reply.split()[1]
+ item = dict()
+ labels = dict()
+ item["name"] = metric
+ labels["version"] = version
+ item["labels"] = labels
+ item["value"] = {}
+ self.serializer.serialize(
+ metric=metric, labels=labels, item=item
+ )