pamir.py
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- Type de fichier
- Fichier PY de 4 Ko (text/x-python)
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#!/usr/bin/env python
import datetime, getopt, os, sys, time, urllib.request
from sys import *
from operator import itemgetter
from decimal import *
path_conf = "/etc/pacman-mirrors.conf"
onlyCountry=[]
#
# Read the arguments of the command line
# ======================================
def usage():
print("Usage :", sys.argv[0], "[-c country[,country...] [-h]")
try:
opts, args = getopt.getopt(sys.argv[1:], 'c:h')
for opt, arg in opts :
if opt == '-c' : # Restrict mirrorlist to any countries
l = len(arg)
i = 0
while i < l :
j = arg[i:].find(',')
if j == -1 :
s = arg[i:]
i = l
else :
s = arg[i:i+j]
i = i + j + 1
if os.path.exists("/etc/pacman.d/mirrors/" + s) == False :
print("No server in country", s)
sys.exit(1)
onlyCountry.append(s)
else :
usage()
sys.exit(0)
except getopt.GetoptError as err:
print(err)
usage()
sys.exit(1)
serverList = []
nbServer = 0
arch = os.uname().machine
#getcontext().prec = 3
try :
fi = open(path_conf, "r")
except :
print("Cannot open file", path_conf)
exit(1)
if os.getuid() != 0 :
print("Error : must be root to use this command.")
sys.exit(1)
# Analyze the file "pacman.conf"
# ==============================
while 1 :
line = fi.readline()
if line == "" :
break
line.strip()
if line == "" :
break
if line[0] == '#' or line[0] == '\n' :
continue
i = line.find("=")
if i == -1 :
continue
snom = line[0:i]
i = i + 1
j = len(line) -1
if line[i] == '"' :
i = i + 1
if line[j -1] == '"' :
j = j - 1
sval = line[i:j]
if snom == "Branch" :
branch=sval
elif snom == "MirrorlistsDir" :
pathMirrors = sval + "/"
try :
os.chdir(pathMirrors)
except :
print("Cannot change directory to", pathMirrors)
exit(1)
# Main loop
# =========
listeDir = os.listdir(pathMirrors)
listeDir.sort()
listeSer=[]
for country in listeDir :
if len(onlyCountry) != 0 and country not in onlyCountry :
continue
print(country)
fi = open(country, "r")
while 1 :
s = fi.readline()
if s == '' :
break
if s[0] != 'S' :
continue
urlServer = s[9:-1]
urlServer = urlServer.replace("$branch", branch)
print("......", urlServer, end='')
sys.stdout.flush()
j = urlServer.find(branch)
url = urlServer[0:j] + "state"
start = time.time()
try :
furl = urllib.request.urlopen(url, timeout=2)
resp = furl.read()
d = resp.find(b"date=")
s = resp[d+5:].decode('utf-8')
t = s.find("T")
date = s[0:t]
hour = s[t+1:-1]
elapsed = round((time.time() - start), 3)
selapsed = "{:6.4}".format(Decimal(elapsed).quantize(Decimal('.001')))
print("\r", selapsed, sep="")
# print("\r{:6.4}".format(Decimal(elapsed).quantize(Decimal('.001'))))
sys.stdout.flush()
serverList.append([country, selapsed, date + " " + hour, urlServer])
nbServer = nbServer + 1
furl.close()
except :
print("\rError!")
fi.close()
# break
#
# Build the file "mirrorlist"
# ===========================
serverList = sorted(serverList, key=itemgetter(1))
fo = open("/etc/pacman.d/mirrorlist", "w")
fo.write("##\n")
fo.write("## Manjaro Linux repository mirrorlist\n")
fo.write("## Generated on ")
fo.write(datetime.datetime.now().strftime("%d %b %Y"))
fo.write("\n##\n")
fo.write("## Use pacman-mirrors to modify\n")
fo.write("##\n\n")
i = 0
while (i < nbServer) :
fo.write("\n## Location : ")
fo.write(serverList[i][0])
fo.write("\n## Time :")
fo.write(serverList[i][1])
fo.write("\n## Updated : ")
fo.write(serverList[i][2])
fo.write("\nServer = ")
fo.write(serverList[i][3])
fo.write("\n")
i = i + 1
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