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authorLuca Boccassi <luca.boccassi@gmail.com>2018-11-01 11:59:50 +0000
committerLuca Boccassi <luca.boccassi@gmail.com>2018-11-01 12:00:19 +0000
commit8d01b9cd70a67cdafd5b965a70420c3bd7fb3f82 (patch)
tree208e3bc33c220854d89d010e3abf720a2e62e546 /usertools
parentb63264c8342e6a1b6971c79550d2af2024b6a4de (diff)
New upstream version 18.11-rc1upstream/18.11-rc1
Change-Id: Iaa71986dd6332e878d8f4bf493101b2bbc6313bb Signed-off-by: Luca Boccassi <luca.boccassi@gmail.com>
Diffstat (limited to 'usertools')
-rw-r--r--usertools/dpdk-telemetry-client.py116
1 files changed, 116 insertions, 0 deletions
diff --git a/usertools/dpdk-telemetry-client.py b/usertools/dpdk-telemetry-client.py
new file mode 100644
index 00000000..6dcf62ba
--- /dev/null
+++ b/usertools/dpdk-telemetry-client.py
@@ -0,0 +1,116 @@
+# SPDK-License-Identifier: BSD-3-Clause
+# Copyright(c) 2018 Intel Corporation
+
+import socket
+import os
+import sys
+import time
+
+BUFFER_SIZE = 200000
+
+METRICS_REQ = "{\"action\":0,\"command\":\"ports_all_stat_values\",\"data\":null}"
+API_REG = "{\"action\":1,\"command\":\"clients\",\"data\":{\"client_path\":\""
+API_UNREG = "{\"action\":2,\"command\":\"clients\",\"data\":{\"client_path\":\""
+DEFAULT_FP = "/var/run/dpdk/default_client"
+
+class Socket:
+
+ def __init__(self):
+ self.send_fd = socket.socket(socket.AF_UNIX, socket.SOCK_SEQPACKET)
+ self.recv_fd = socket.socket(socket.AF_UNIX, socket.SOCK_SEQPACKET)
+ self.client_fd = None
+
+ def __del__(self):
+ try:
+ self.send_fd.close()
+ self.recv_fd.close()
+ self.client_fd.close()
+ except:
+ print("Error - Sockets could not be closed")
+
+class Client:
+
+ def __init__(self): # Creates a client instance
+ self.socket = Socket()
+ self.file_path = None
+ self.choice = None
+ self.unregistered = 0
+
+ def __del__(self):
+ try:
+ if self.unregistered == 0:
+ self.unregister();
+ except:
+ print("Error - Client could not be destroyed")
+
+ def getFilepath(self, file_path): # Gets arguments from Command-Line and assigns to instance of client
+ self.file_path = file_path
+
+ def register(self): # Connects a client to DPDK-instance
+ if os.path.exists(self.file_path):
+ os.unlink(self.file_path)
+ try:
+ self.socket.recv_fd.bind(self.file_path)
+ except socket.error as msg:
+ print ("Error - Socket binding error: " + str(msg) + "\n")
+ self.socket.recv_fd.settimeout(2)
+ self.socket.send_fd.connect("/var/run/dpdk/rte/telemetry")
+ JSON = (API_REG + self.file_path + "\"}}")
+ self.socket.send_fd.sendall(JSON)
+ self.socket.recv_fd.listen(1)
+ self.socket.client_fd = self.socket.recv_fd.accept()[0]
+
+ def unregister(self): # Unregister a given client
+ self.socket.client_fd.send(API_UNREG + self.file_path + "\"}}")
+ self.socket.client_fd.close()
+
+ def requestMetrics(self): # Requests metrics for given client
+ self.socket.client_fd.send(METRICS_REQ)
+ data = self.socket.client_fd.recv(BUFFER_SIZE)
+ print "\nResponse: \n", str(data)
+
+ def repeatedlyRequestMetrics(self, sleep_time): # Recursively requests metrics for given client
+ print("\nPlease enter the number of times you'd like to continuously request Metrics:")
+ n_requests = int(input("\n:"))
+ print("\033[F") #Removes the user input from screen, cleans it up
+ print("\033[K")
+ for i in range(n_requests):
+ self.requestMetrics()
+ time.sleep(sleep_time)
+
+ def interactiveMenu(self, sleep_time): # Creates Interactive menu within the script
+ while self.choice != 3:
+ print("\nOptions Menu")
+ print("[1] Send for Metrics for all ports")
+ print("[2] Send for Metrics for all ports recursively")
+ print("[3] Unregister client")
+
+ try:
+ self.choice = int(input("\n:"))
+ print("\033[F") #Removes the user input for screen, cleans it up
+ print("\033[K")
+ if self.choice == 1:
+ self.requestMetrics()
+ elif self.choice == 2:
+ self.repeatedlyRequestMetrics(sleep_time)
+ elif self.choice == 3:
+ self.unregister()
+ self.unregistered = 1
+ else:
+ print("Error - Invalid request choice")
+ except:
+ pass
+
+if __name__ == "__main__":
+
+ sleep_time = 1
+ file_path = ""
+ if (len(sys.argv) == 2):
+ file_path = sys.argv[1]
+ else:
+ print("Warning - No filepath passed, using default (" + DEFAULT_FP + ").")
+ file_path = DEFAULT_FP
+ client = Client()
+ client.getFilepath(file_path)
+ client.register()
+ client.interactiveMenu(sleep_time)