Add python version of clusterman plugin

.clusterman.py

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+#!/usr/bin/env python3
+
+import sys, json, os, argparse
+
+#### Signal must be handled to use pipe the command line (e.g: ./.clusterman.py node-pi-1 1712660604 1712660705|head)
+from signal import signal, SIGPIPE, SIG_DFL
+signal(SIGPIPE,SIG_DFL) 
+
+#### Parse arguments
+parser = argparse.ArgumentParser(description="Script to collect power measurements")
+parser.add_argument('key', help='Key to use e.g: hostname')
+parser.add_argument('start', help='Starting timestamp')
+parser.add_argument('end', help='Ending timestamp')
+parser.add_argument('-u', '--unique', help="Do not report duplication power measurements", action="store_true")
+args=parser.parse_args()
+
+#### Loading arguments
+key=args.key
+startTime=int(args.start)
+endTime=int(args.end)
+unique=args.unique
+
+#### Init various constancs
+LOG_INTERVAL=20
+POWER_PATH="/home/loic/power/"
+MAP_FILE="/home/loic/map.json"
+# Getting measuremnts location according to key
+with open(MAP_FILE) as f:
+    global MAP
+    MAP = json.load(f)
+MEASUREMENTS_LOCATION=os.path.join(POWER_PATH,MAP[key])
+START_INTERVAL=startTime-(startTime%LOG_INTERVAL)
+END_INTERVAL=endTime-(endTime%LOG_INTERVAL)
+
+#### Init various variables
+showHeader=True
+interval=START_INTERVAL
+lastPower="" # Store last read measurement
+finalLinePrinted=False
+finalLine=""
+# Start reporting
+while True:
+    # Open the correct measurement file
+    path=os.path.join(MEASUREMENTS_LOCATION,str(interval))
+    theFile = open(path, 'r')
+
+    # Start reading lines in the file
+    linum=0
+    while True:
+        line = theFile.readline()
+        if not line:
+            break
+        linum+=1
+        line=line.strip() # Remove newline char at the end
+        if linum <= 1 and showHeader:
+            print(line)
+            showHeader=False
+        elif linum > 1:
+            if unique:
+                split=line.split(",")
+                if lastPower != "" and split[2] != lastPower:
+                    print(line)
+                finalLine=line
+                lastPower=split[2]
+            else:
+                print(line)
+    theFile.close()
+
+    # Update interval
+    if interval >= END_INTERVAL:
+        break
+    interval+=LOG_INTERVAL
+
+#### Check if last power measurement need to be explicitely printed
+if unique and not finalLinePrinted:
+    print(finalLine)

.map.json

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+{
+    "node-pi-1": "bbb1/2-0041",
+    "node-pi-2":"bbb1/2-0042",
+    "node-pi-3":"bbb1/2-0043",
+    "node-pi-4":"bbb1/2-0040",
+    "node-pi-6":"bbb2/2-0041",
+    "node-pi-8":"bbb2/2-0047",
+    "node-pi-7":"bbb2/2-004f",
+    "node-pi-5":"bbb2/2-0040",
+    "node-pi-9":"bbb3/2-0048",
+    "node-pi-10":"bbb3/2-0044",
+    "node-pi-11":"bbb3/2-0045",
+    "node-pi-12":"bbb3/2-0046",
+    "node-pi-13":"bbb4/2-0042",
+    "node-pi-14":"bbb4/2-004b",
+    "node-pi-15":"bbb4/2-0040",
+    "node-pi-16":"bbb4/2-0049"
+}