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watchdog.py
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watchdog.py
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# Copyright (C) 2015-2021 Ruben Rodriguez <ruben@trisquel.info>
#
# This program is free software; you can redistribute it and/or modify
# it under the terms of the GNU General Public License as published by
# the Free Software Foundation; either version 2 of the License, or
# (at your option) any later version.
#
# This program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
# GNU General Public License for more details.
#
# You should have received a copy of the GNU General Public License
# along with this program; if not, write to the Free Software
# Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
import urllib2
import itertools
import subprocess
import zlib
import lzma
import apt_pkg
import os
import copy
import re
def calculatenewversion(package,dist):
distversion=""
if dist == "flidas": distversion="8.0"
if dist == "etiona": distversion="9.0"
if dist == "nabia": distversion="10.0"
file=wd+'/package-helpers/helpers/make-'+package
if os.path.exists(file):
with open(file) as helper:
for line in helper:
if line.startswith("VERSION="):
version=line.replace("VERSION=","").replace("\n","")
return "+"+distversion+"trisquel"+version
return ""
def warn(text):
print " WARNING: " + text
def listmirror(dic, mirror, dist, component):
urlbuilder = mirror + "/dists/" + dist + "/" + component + "/source/Sources.{}"
compressionexts = ["gz", "xz"]
url = None
for comp in compressionexts:
if urlbuilder.format(comp) in urldata:
url = urlbuilder.format(comp)
break
if url is None:
for i, comp in enumerate(compressionexts):
url = urlbuilder.format(comp)
try:
urldata[url] = urllib2.urlopen(url).read()
break
except urllib2.URLError as e:
pass
# If we reached the end, we did not find a Sources file
if i == len(compressionexts) - 1:
warn("Could not fetch sources for: \'{}/{} {}\'".format(mirror, dist, component))
return
if url.split(".")[-1] == "gz":
try:
pkglist = zlib.decompress(urldata[url], 16+zlib.MAX_WBITS)
except Exception as e:
warn(url + ": " + str(e))
return
elif url.split(".")[-1] == "xz":
try:
pkglist = lzma.decompress(urldata[url])
except Exception as e:
warn(url + ": " + str(e))
return
else:
warn("Unknown compression extension: " + url.split(".")[-1])
return
pkgmap = map(str.strip, pkglist.splitlines())
for key,group in itertools.groupby(pkgmap, lambda x: x == ''):
if not key:
data={}
for item in group:
if 'Package: ' in item or 'Version: ' in item:
field,value=item.split(': ')
value=value.strip()
data[field]=value
if dic.has_key(data['Package']):
if apt_pkg.version_compare(data['Version'],dic[data['Package']]) > 0:
dic[data['Package']]=data['Version']
else:
dic[data['Package']]=data['Version']
def listdistro(dic, url, dist, component):
for dist in dist, dist+"-updates",dist+"-security":
listmirror(dic, url, dist, component)
def compare(udic, tdic,trisqueldist):
linuxmeta=False
for item in tdic:
if udic.has_key(item):
if 'trisquel' in tdic[item]:
newversion=calculatenewversion(item,trisqueldist)
#print item
#print tdic[item]+" "+udic[item]+newversion
#print re.split(':',tdic[item])[-1],udic[item]+newversion
#print apt_pkg.version_compare(re.split(':',tdic[item])[-1],udic[item]+newversion)
#if apt_pkg.version_compare(tdic[item],udic[item]) < 0:
if (apt_pkg.version_compare(re.split(':',tdic[item])[-1], re.split(":",udic[item]+newversion)[-1]) < 0):
# TODO: if item == "grub"
if "linux-meta" in item:
metaver=udic[item].split('.')
metaver='.'.join(metaver[:4])
try:
linuxver=tdic[item.replace('-meta','')].replace('-','.').split('.')
except KeyError:
print item
linuxver="0"
linuxver='.'.join(linuxver[:4])
if apt_pkg.version_compare(metaver, linuxver) >0:
warn ("Skipping compilation of " + item + " " + metaver + " because " + item.replace('-meta','') + " package in Trisquel is " + linuxver)
continue
if os.path.exists(wd+'/package-helpers/helpers/make-'+item):
print "Package " + item + " can be upgraded to version " + udic[item] + gettrisquelversion(item, trisqueldist) + " current "+ trisqueldist +" version is " + tdic[item]
else:
warn(item + ' helper not found')
def comparepackage(udic, tdic, package,trisqueldist):
if not udic.has_key(package):
warn('package '+package+' not found upstream')
return
if not tdic.has_key(package):
warn('package '+package+' not found in Trisquel')
print "Package " + package + " can be upgraded to version " + udic[package] + gettrisquelversion(package, trisqueldist) + " current " + trisqueldist +" version is missing"
return
if apt_pkg.version_compare(tdic[package],udic[package]) < 0:
print "Package " + package + " can be upgraded to version " + udic[package] + gettrisquelversion(package, trisqueldist) + " current " + trisqueldist +" version is " + tdic[package]
def gettrisquelversion(package,branch):
revision=subprocess.check_output(gitcommand +'show origin/'+branch+':helpers/config | grep "export REVISION=" |sed "s/.*=//"', shell=True).splitlines()[0]
version=subprocess.check_output(gitcommand +'show origin/'+branch+':helpers/make-'+package+' | grep "^VERSION=" |sed "s/.*=//"', shell=True).splitlines()[0]
return '+'+revision+'trisquel'+version
def checkversions(ubuntudist,trisqueldist):
global basetdic,baseudic
listdistro(udic, "http://archive.ubuntu.com/ubuntu", ubuntudist, "main")
listdistro(udic, "http://archive.ubuntu.com/ubuntu", ubuntudist, "universe")
listdistro(tdic, "http://archive.trisquel.org/trisquel", trisqueldist, "main")
listmirror(tdic, "http://builds.trisquel.org/repos/"+trisqueldist, trisqueldist, "main")
listmirror(tdic, "http://builds.trisquel.org/repos/"+trisqueldist, trisqueldist+"-security", "main")
basetdic=copy.deepcopy(tdic)
baseudic=copy.deepcopy(udic)
compare(udic, tdic,trisqueldist)
def externals(upstream, branch):
packages = subprocess.check_output(gitcommand +'ls-tree -r --name-only origin/'+branch+' |grep helpers/make- |sed "s/.*make-//"', shell=True).splitlines()
for package in packages:
external=''
backport=''
try:
external=subprocess.check_output(gitcommand +'show origin/'+branch+':helpers/make-'+package+' |grep EXTERNAL ', shell=True).splitlines()
backport=subprocess.check_output(gitcommand +'show origin/'+branch+':helpers/make-'+package+' |grep BACKPORT ', shell=True).splitlines()
except:
pass
if external != '':
external[0]=external[0].replace("\'","")
external[0]=external[0].replace("\"","")
external=external[0].replace("EXTERNAL=","")
external=external.replace("$UPSTREAM",upstream)
external=external.replace("deb-src ","")
if backport != '':
tdic={}
udic={}
listmirror(tdic, "http://archive.trisquel.org/trisquel", branch+"-backports", "main")
listmirror(tdic, "http://builds.trisquel.org/repos/"+branch, branch+"-backports", "main")
for component in external.split()[2:]:
listmirror(udic, external.split()[0], external.split()[1], component)
comparepackage(udic, tdic, package, branch)
if backport == '':
udic=copy.deepcopy(baseudic)
tdic=copy.deepcopy(basetdic)
for component in external.split()[2:]:
listmirror(udic, external.split()[0], external.split()[1], component)
comparepackage(udic, tdic, package, branch)
apt_pkg.init_system()
wd='/dev/shm'
if not os.path.exists(wd+"/package-helpers"):
os.system('/usr/bin/git clone https://gitlab.trisquel.org/trisquel/package-helpers.git '+ wd +"/package-helpers")
gitcommand='/usr/bin/git --git-dir='+wd+'/package-helpers/.git --work-tree='+wd+'/package-helpers/ '
for pair in ['focal','nabia'],['bionic','etiona'],['xenial','flidas']:
urldata={}
tdic={}
basetdic={}
udic={}
baseudic={}
print "========================================================================="
print "Checking pair: " + str(pair)
os.system(gitcommand + 'fetch')
checkversions(pair[0], pair[1])
externals(pair[0], pair[1])