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source: lliurex-up/trunk/fuentes/lliurex-up-cli/usr/sbin/lliurex-upgrade @ 4797

Last change on this file since 4797 was 4797, checked in by jrpelegrina, 4 years ago
Restore pinning file when lliurex-upgrade -s mode ends
Property svn:executable set to ``*
File size: 19.4 KB

Line
1	#!/usr/bin/env python
2
3	from clint import arguments
4	from clint.textui import puts, indent, colored
5	import lliurex.lliurexup
6	import os
7	import subprocess
8	import sys
9	import shutil
10	import commands
11	import datetime
12	import time
13	import signal
14	signal.signal(signal.SIGINT,signal.SIG_IGN)
15
16	class LliurexUpCli(object):
17	def __init__(self):
18
19
20	print(" [Lliurex-up]: Checking n4d service status")
21
22	self.lliurexcore = lliurex.lliurexup.LliurexUpCore()
23	log_msg="------------------------------------------\n"+"LLIUREX-UP-CLI STARTING AT: " + datetime.datetime.today().strftime("%d/%m/%y %H:%M:%S") +"\n------------------------------------------"
24	self.log(log_msg)
25	signal.signal(signal.SIGINT,self.handler_signal)
26	self.checkInitialN4dStatus()
27	#self.checkInitialFlavour()
28
29	#def __init__
30
31	def checkInitialN4dStatus(self):
32
33	self.statusN4d=self.lliurexcore.n4dStatus
34
35	if not self.statusN4d:
36	print(" [Lliurex-up]: N4d is not working. Execute 'sudo systemctl restart n4d.service' and try again")
37	log_msg="N4d is not working"
38	self.log(log_msg)
39	self.cleanEnvironment()
40	'''
41	self.lliurexcore.cleanEnvironment()
42	self.lliurexcore.cleanLliurexUpLock()
43	'''
44	sys.exit(1)
45
46
47	def checkInitialFlavour(self,extra_args):
48
49	self.allRepos=False
50
51	if extra_args["repositories"]:
52	self.allRepos=True
53
54	self.targetMetapackage=self.lliurexcore.checkInitialFlavour(self.allRepos)
55	log_msg="Initial check metapackage. Metapackage to install: " + str(self.targetMetapackage)
56	self.log(log_msg)
57	log_msg="Get initial flavours: " + str(self.lliurexcore.previousFlavours)
58	self.log(log_msg)
59
60	#def checkInitialFlavour
61
62
63	def canConnectToLliurexNet(self):
64
65	print(" [Lliurex-up]: Checking connection to lliurex.net")
66
67	can_connect=self.lliurexcore.canConnectToLliurexNet()
68	if can_connect:
69	log_msg="Can connect to lliurex.net: True"
70	self.log(log_msg)
71	return True
72	else:
73	log_msg="Can connect to lliurex.net: False"
74	self.log(log_msg)
75
76	if "lliurex-meta-server" == self.targetMetapackage or "server" in self.lliurexcore.previousFlavours:
77	self.cleanEnvironment()
78	'''
79	self.lliurexcore.cleanEnvironment()
80	self.lliurexcore.cleanLliurexUpLock()
81	'''
82	return False
83	else:
84	return True
85
86	#def canConnectToLliurexNet
87
88	def clientCheckingMirrorIsRunning(self):
89
90	is_mirror_running_inserver=self.lliurexcore.clientCheckingMirrorIsRunning()
91
92	if is_mirror_running_inserver['ismirrorrunning'] ==None:
93	log_msg="Checking if mirror in server is being updated. Error: " + str(is_mirror_running_inserver['exception'])
94	self.log(log_msg)
95	else:
96	if is_mirror_running_inserver['ismirrorrunning']:
97	log_msg="Mirror is being udpated in server. Unable to update the system"
98	self.log(log_msg)
99
100	return is_mirror_running_inserver['ismirrorrunning']
101
102
103	#def clientCheckingMirrorIsRunning
104
105	def initActionsScript(self,extra_args):
106
107	print(" [Lliurex-up]: Checking system")
108
109	if extra_args["unattendend_upgrade"]:
110	command="DEBIAN_FRONTEND=noninteractive " + self.lliurexcore.initActionsScript(self.initActionsArg)
111
112	else:
113	command=self.lliurexcore.initActionsScript(self.initActionsArg)
114
115	try:
116
117	p=subprocess.Popen(command,shell=True,stderr=subprocess.PIPE)
118	output=p.communicate()
119	error=self.readErrorOutput(output[1])
120	if error:
121	log_msg="Exec Init-Actions. Error: %s"%output[1]
122	else:
123	log_msg="Exec Init-Actions. OK"
124
125	except Exception as e:
126	log_msg="Exec Init-Actions.Error: " +str(e)
127	print e
128
129	self.log(log_msg)
130
131	#def initActionsScript
132
133	def checkLliurexUp(self):
134
135	print(" [Lliurex-up]: Looking for new version of Lliurex Up")
136
137
138	is_lliurexup_updated=self.lliurexcore.isLliurexUpIsUpdated(self.allRepos)
139
140
141	if not is_lliurexup_updated:
142	print (" [Lliurex-up]: Updating Lliurex Up")
143	is_lliurexup_installed=self.lliurexcore.installLliurexUp()
144	log_msg="Installing lliurex-up. Returncode: " + str(is_lliurexup_installed['returncode']) + ". Error: " + str(is_lliurexup_installed['stderrs'])
145	self.log(log_msg)
146	print (" [Lliurex-up]: Lliurex Up is now update and will be reboot now" )
147	time.sleep(3)
148	self.lliurexcore.cleanLliurexUpLock()
149	os.execv("/usr/sbin/lliurex-upgrade",sys.argv)
150
151	else:
152	log_msg="Checking lliurex-up. Is lliurex-up updated: "+ str(is_lliurexup_updated)
153	self.log(log_msg)
154	print (" [Lliurex-up]: Lliurex Up is updated.Nothing to do")
155
156	#def checkLliurexUp
157
158	def checkMirror(self,extra_args=None):
159
160	print(" [Lliurex-up]: Checking if mirror is updated")
161
162	try:
163	is_mirror_updated=self.lliurexcore.lliurexMirrorIsUpdated()
164
165	if is_mirror_updated !=None:
166	try:
167	is_mirror_running=self.lliurexcore.lliurexMirrorIsRunning()
168	if is_mirror_running:
169	print(" [Lliurex-up]: Updating mirror. Wait a moment please")
170	command='lliurex-mirror update llx16'
171	#os.system(command)
172	subprocess.Popen(command,shell=True).communicate()
173
174	else:
175	if is_mirror_updated['action']=='update':
176	log_msg="Checking mirror. Is mirror update: False"
177	self.log(log_msg)
178	if not is_mirror_running:
179	if not extra_args["unattended_mirror"]:
180	response=raw_input(' [LLiurex-up]: Do you want update mirror (yes/no): ').lower()
181	else:
182	response="yes"
183
184	if response.startswith('y'):
185	log_msg="Update lliurex-mirror: Yes"
186	self.log(log_msg)
187	print(" [Lliurex-up]: Updating mirror. Wait a moment please")
188	command='lliurex-mirror update llx16'
189	#os.system(command)
190	subprocess.Popen(command,shell=True).communicate()
191
192	else:
193	log_msg="Update lliurex-mirror: No"
194	self.log(log_msg)
195	print(" [Lliurex-up]: Mirror update.Nothing to do")
196
197	except Exception as e:
198	log_msg="Updating mirror. Error: " + str(e)
199	self.log(log_msg)
200	print(" [Lliurex-up]: Updating mirror. Error: " +str(e))
201
202	else:
203	log_msg="Checking mirror. Is mirror update: None"
204	self.log(log_msg)
205	print(" [Lliurex-up]: Nothing to do with mirror")
206
207	except Exception as e:
208	log_msg="Checking mirror. Error: " + str(e)
209	self.log(log_msg)
210	print(" [Lliurex-up]: Checking mirror. Error: " +str(e))
211
212	#def checkMirror
213
214	def getLliurexVersionLocal(self):
215
216	print(" [Lliurex-up]: Looking for LliurexVersion from local repository")
217
218	self.version_update=self.lliurexcore.getLliurexVersionLocal()
219	log_msg="Get LliurexVersion installed: " + str(self.version_update["installed"])
220	self.log(log_msg)
221	log_msg="Get LliurexVersion candidate from Local repository: " + str(self.version_update["candidate"])
222	self.log(log_msg)
223
224	#def getLliurexVersionLocal
225
226
227	def getLliurexVersionLliurexNet(self):
228
229	print(" [Lliurex-up]: Looking for LliurexVersion from lliurex.net")
230
231	self.version_available=self.lliurexcore.getLliurexVersionLliurexNet()
232	log_msg="Get LliurexVersion candidate from Lliurex Net: " + str(self.version_available["candidate"])
233	self.log(log_msg)
234
235	#def getLliurexVersionLliurexNet
236
237	def checkingInitialFlavourToInstall(self):
238
239	print(" [Lliurex-up]: Checking if installation of metapackage is required")
240
241	self.returncode_initflavour=0
242
243	if self.targetMetapackage == None:
244
245	print " [Lliurex-up]: Installation of metapackage is not required"
246
247	else:
248	print " [Lliurex-up]: Installation of metapackage is required: " + str(self.targetMetapackage)
249	is_flavour_installed=self.lliurexcore.installInitialFlavour(self.targetMetapackage)
250	self.returncode_initflavour=is_flavour_installed['returncode']
251	error=is_flavour_installed['stderrs']
252	log_msg="Install initial metapackage:" + self.targetMetapackage + ": Returncode: " + str(self.returncode_initflavour) + " Error: " + str(error)
253	self.log(log_msg)
254	print " [Lliurex-up]: Metapackage is now installed: Returncode: " + str(self.returncode_initflavour) + " Error: " + str(error)
255
256	#def checkingInitialFlavourToInstall
257
258	def getPackagesToUpdate(self):
259
260	print(" [Lliurex-up]: Looking for new updates")
261	packages=self.lliurexcore.getPackagesToUpdate()
262	log_msg="Get packages to update. Number of packages: "+ str(len(packages))
263	self.log(log_msg)
264
265	self.newpackages=0
266	self.listpackages=""
267	if (len(packages))>0:
268	for item in packages:
269	if packages[item]["install"]==None:
270	self.newpackages=int(self.newpackages) + 1
271	self.listpackages=str(self.listpackages) + item +" "
272
273	return packages
274
275	#def getPackagesToUpdate
276
277	def checkingIncorrectFlavours(self):
278
279	incorrectFlavours=self.lliurexcore.checkIncorrectFlavours()
280	log_msg="Checking incorrect metapackages. Others metapackages detected: " + str(incorrectFlavours)
281	self.log(log_msg)
282
283	return incorrectFlavours
284
285	#def checkingIncorrectFlavours
286
287	def checkPreviousUpgrade(self):
288
289	error=False
290	if self.returncode_initflavour!=0:
291	error=True
292
293	else:
294	if self.version_update["candidate"]!=None:
295	if self.version_update["installed"]!=self.version_update["candidate"]:
296	error=True
297	else:
298	if self.version_update["installed"]!=self.version_available["candidate"]:
299	error=True
300
301	return error
302
303	#def checkPreviousUpgrade
304
305	def preActionsScript(self,extra_args):
306
307	print(" [Lliurex-up]: Preparing system to update")
308
309	if extra_args["unattendend_upgrade"]:
310	command="DEBIAN_FRONTEND=noninteractive " + self.lliurexcore.preActionsScript()
311	else:
312	command=self.lliurexcore.preActionsScript()
313
314	try:
315	#os.system(command)
316	p=subprocess.Popen(command,shell=True,stderr=subprocess.PIPE)
317	output=p.communicate()
318	error=self.readErrorOutput(output[1])
319	if error:
320	log_msg="Exec Pre-Actions. Error: %s"%output[1]
321	else:
322	log_msg="Exec Pre-Actions. OK"
323
324	except Exception as e:
325	log_msg="Exec Pre-Actions. Error " +str(e)
326	print e
327
328	self.log(log_msg)
329
330	#def preActionsScript
331
332	def distUpgrade(self,extra_args):
333
334	print(" [Lliurex-up]: Downloading and installing packages")
335
336	if extra_args["unattendend_upgrade"]:
337	command="DEBIAN_FRONTEND=noninteractive " + self.lliurexcore.distUpgradeProcess()
338	else:
339	command=self.lliurexcore.distUpgradeProcess()
340
341	try:
342	#os.system(command)
343	p=subprocess.Popen(command,shell=True,stderr=subprocess.PIPE)
344	output=p.communicate()
345	error=self.readErrorOutput(output[1])
346	if error:
347	log_msg="Exec Dist-upgrade. Error: %s"%output[1]
348	else:
349	log_msg="Exec Dist-upgrade. OK"
350
351	except Exception as e:
352	log_msg="Exec Dist-uggrade.Error : " +str(e)
353	print e
354
355	self.log(log_msg)
356
357	#def distUpgrade
358
359	def postActionsScript(self,extra_args):
360
361	print(" [Lliurex-up]: Ending the update")
362
363	self.errorpostaction=False
364
365	if extra_args["unattendend_upgrade"]:
366	command="DEBIAN_FRONTEND=noninteractive " + self.lliurexcore.postActionsScript()
367	else:
368	command=self.lliurexcore.postActionsScript()
369
370	try:
371	p=subprocess.Popen(command,shell=True,stderr=subprocess.PIPE)
372	output=p.communicate()
373
374	error=self.readErrorOutput(output[1])
375	if error:
376	self.errorpostaction=True
377	log_msg="Exec Post-Actions. Error: %s"%output[1]
378	else:
379	log_msg="Exec Post-Actions.OK"
380
381
382	except Exception as e:
383	self.errorpostaction=True
384	log_msg="Exec Post-Actions.Error:%s"%e
385
386	self.log(log_msg)
387
388	#def postActionsScript
389
390	def readErrorOutput(self,output):
391
392	cont=0
393	lines=output.split("\n")
394	for line in lines:
395	if "E: " in line:
396	cont=cont+1
397
398	if cont>0:
399	return True
400	else:
401	return False
402
403	#def readErrorOutput
404
405	def checkFinalN4dStatus(self):
406
407	print(" [Lliurex-up]: Checking N4d status")
408
409	self.lliurexcore.checkN4dStatus()
410
411	if not self.lliurexcore.n4dStatus:
412	log_msg="N4d is not working"
413	self.log(log_msg)
414
415	#def checkFinalN4dStatus
416
417	def checkingFinalFlavourToInstall(self):
418
419	print(" [Lliurex-up]: Checking final metapackage")
420	self.errorfinalmetapackage=False
421	#self.flavourToInstall=self.lliurexcore.checkFinalFlavour()
422	self.checkFinalN4dStatus()
423
424	try:
425	self.flavourToInstall=self.lliurexcore.checkFlavour()
426
427	log_msg="Final check metapackage. Metapackage to install:%s"%self.flavourToInstall
428	self.log(log_msg)
429
430	if self.flavourToInstall!=None:
431	print (" [Lliurex-up]: Install of metapackage is required:%s"%self.flavourToInstall)
432
433	if extra_args["unattendend_upgrade"]:
434	command="DEBIAN_FRONTEND=noninteractive " + self.lliurexcore.installFinalFlavour(self.flavourToInstall)
435	else:
436	command=self.lliurexcore.installFinalFlavour(self.flavourToInstall)
437
438	try:
439
440	p=subprocess.Popen(command,shell=True,stderr=subprocess.PIPE)
441	output=p.communicate()
442
443	error=self.readErrorOutput(output[1])
444
445	if error:
446	self.errorfinalmetapackage=True
447	log_msg="Final install metapackage. Error %s"%output[1]
448	else:
449	log_msg="Final install metapackage.OK"
450
451
452	except Exception as e:
453	self.errorfinalmetapackage=True
454	log_msg="Install of metapackage. Error:%s"%e
455
456	self.log(log_msg)
457
458
459	else:
460	print (" [Lliurex-up]: Metapackage is correct. Nothing to do")
461
462	except Exception as e:
463	self.errorfinalmetapackage=True
464	log_msg="Final check metapackage. Error:%s"%e
465	self.log(log_msg)
466
467	#def checkingFinalFlavourToInstall
468
469	def checkFinalUpgrade(self):
470
471
472	print(" [Lliurex-up]: Checking Dist-upgrade ")
473	error=self.lliurexcore.checkErrorDistUpgrade()
474
475	if error or self.errorfinalmetapackage or self.errorpostaction :
476	print(" [Lliurex-up]: The updated process is endend with errors")
477	log_msg="Dist-upgrade process ending with errors"
478	self.distUpgrade_OK=False
479
480	else:
481	print(" [Lliurex-up]: The system is now update")
482	log_msg="Dist-upgrade process ending OK"
483	self.distUpgrade_OK=True
484
485
486	self.log(log_msg)
487
488	#def checkFinalUpgrade
489
490	def cleanEnvironment(self):
491
492	self.lliurexcore.cleanEnvironment()
493	self.lliurexcore.cleanLliurexUpLock()
494
495	if self.initActionsArg =="initActionsSai":
496	origPinningPath="/usr/share/lliurex-up/lliurex-pinning.cfg"
497	destPinningPath="/etc/apt/preferences.d/lliurex-pinning"
498	shutil.copy(origPinningPath,destPinningPath)
499
500	return
501
502	#def cleanEnvironment
503
504	def handler_signal(self,signal,frame):
505
506	print("\n [Lliurex-up]: Cancel process with Ctrl+C signal")
507	log_msg="Cancel process with Ctrl+C signal"
508	self.log(log_msg)
509	self.cleanEnvironment()
510	'''
511	self.lliurexcore.cleanEnvironment()
512	self.lliurexcore.cleanLliurexUpLock()
513	'''
514	sys.exit(0)
515
516	#def handler_signal
517
518	def log(self,msg):
519
520	log_file="/var/log/lliurex-up.log"
521	f=open(log_file,"a+")
522	f.write(msg + '\n')
523	f.close()
524
525	#def log
526
527
528	def main(self,mode,extra_args=None):
529
530	self.checkInitialFlavour(extra_args)
531
532	if mode=="sai":
533	self.initActionsArg="initActionsSai"
534
535	else:
536	mode="normal"
537	self.initActionsArg="initActions"
538
539	log_msg="Mode of execution: " + str(mode)
540	self.log(log_msg)
541	log_msg="Extra args: " + str(extra_args)
542	self.log(log_msg)
543
544	if not self.canConnectToLliurexNet():
545	print(" [Lliurex-up]: Unable to connect to lliurex.net")
546	self.cleanEnvironment()
547	'''
548	self.lliurexcore.cleanEnvironment()
549	self.lliurexcore.cleanLliurexUpLock()
550	'''
551	return 1
552
553	clientCheckingMirror=self.clientCheckingMirrorIsRunning()
554
555	if clientCheckingMirror!=False:
556	if clientCheckingMirror:
557	print(" [Lliurex-up]: Mirror is being udpated in server. Unable to update the system")
558	else:
559	print(" [Lliurex-up]: Unable to connect with server")
560
561	self.cleanEnvironment()
562	'''
563	self.lliurexcore.cleanEnvironment()
564	self.lliurexcore.cleanLliurexUpLock()
565	'''
566	return 1
567
568	self.initActionsScript(extra_args)
569	self.checkLliurexUp()
570
571	if extra_args["mirror"]:
572	self.checkMirror(extra_args)
573
574	self.getLliurexVersionLocal()
575	self.getLliurexVersionLliurexNet()
576	self.checkingInitialFlavourToInstall()
577	self.packages=self.getPackagesToUpdate()
578
579	if len(self.packages)>0:
580	if not self.checkingIncorrectFlavours():
581	print self.listpackages
582	print(" [Lliurex-up]: Number of packages to update: " + str(len(self.packages)) + " (" + str(self.newpackages) + " news)" )
583	if not extra_args["unattendend_upgrade"]:
584	response=raw_input(' [LLiurex-up]: Do you want to update the system (yes/no)): ').lower()
585	else:
586	response="yes"
587
588	if response.startswith('y'):
589	self.preActionsScript(extra_args)
590	self.distUpgrade(extra_args)
591	self.postActionsScript(extra_args)
592	time.sleep(5)
593	self.checkingFinalFlavourToInstall()
594	self.checkFinalUpgrade()
595	self.cleanEnvironment()
596	'''
597	self.lliurexcore.cleanEnvironment()
598	self.lliurexcore.cleanLliurexUpLock()
599	'''
600	if self.distUpgrade_OK:
601	return 0
602	else:
603	return 1
604
605
606	else:
607	log_msg="Cancel the update"
608	self.log(log_msg)
609	print(" [Lliurex-up]: Cancel the update")
610	self.cleanEnvironment()
611	'''
612	self.lliurexcore.cleanEnvironment()
613	self.lliurexcore.cleanLliurexUpLock()
614	'''
615	return 0
616	else:
617	print("[Lliurex-up]: Updated abort for incorrect flavours detected in new update")
618	log_msg="Updated abort for incorrect flavours detected in new update"
619	self.log(log_msg)
620	self.cleanEnvironment()
621	'''
622	self.lliurexcore.cleanEnvironment()
623	self.lliurexcore.cleanLliurexUpLock()
624	'''
625	return 1
626	else:
627	if not self.checkPreviousUpgrade():
628	print(" [Lliurex-up]: Your system is updated. Nothing to do")
629	log_msg="System updated. Nothing to do"
630	self.log(log_msg)
631	self.cleanEnvironment()
632	'''
633	self.lliurexcore.cleanEnvironment()
634	self.lliurexcore.cleanLliurexUpLock()
635	'''
636	return 0
637	else:
638	print(" [Lliurex-up]: Updated abort. An error occurred checking new updates")
639	log_msg=" Updated abort. An error occurred checking new updates"
640	self.log(log_msg)
641	self.cleanEnvironment()
642	'''
643	self.lliurexcore.cleanEnvironment()
644	self.lliurexcore.cleanLliurexUpLock()
645	'''
646	return 1
647	#def main
648
649
650	def usage():
651	puts("Usage")
652	with indent(4):
653	puts("lliurex-upgrade [FLAGS...]")
654	puts("Flags")
655	with indent(4):
656	puts("-h --help: Show help")
657	puts("-s --sai: Update the system without pinning")
658	puts("-u --unattended: Update the system in unattended mode. Does not require confirmation to update mirror and system")
659	puts("-n --no-mirror: Update the system without checking mirror")
660	puts("-r --repositories: Update the system adding mirror and lliurex.net repositories (only valid for clients)")
661
662
663	sys.exit(1)
664
665	#def usage
666
667
668	def free_space_check():
669
670	if ((os.statvfs("/").f_bfree * os.statvfs("/").f_bsize) / (102410241024)) < 2: #less than 2GB available?
671	print " [Lliurex-up]: There's not enough space on disk to upgrade (2 GB needed)"
672
673	sys.exit(1)
674
675	#def free_space_check
676
677	def islliurexup_running():
678
679	if os.path.exists('/var/run/lliurexUp.lock'):
680	print " [Lliurex-up]: Lliurex Up is now running "
681	sys.exit(1)
682
683	#def isllliurexup_running
684
685
686	if __name__ == '__main__':
687	if os.geteuid() != 0:
688	print " [Lliurex-up]: You need be root!"
689	sys.exit(1)
690
691	islliurexup_running()
692	free_space_check()
693	mode=None
694	options=0
695	extra_args={}
696	extra_args["mirror"]=True
697	extra_args["unattended_mirror"]=False
698	extra_args["unattendend_upgrade"]=False
699	extra_args["repositories"]=False
700
701	args=arguments.Args().copy
702
703	if args.contains(["-h", "--help"]):
704	usage()
705
706	if args.contains(["-s", "--sai"]):
707	mode="sai"
708	options=1
709
710	if args.contains(["-u", "--unattended"]):
711	extra_args["unattendend_upgrade"]=True
712	extra_args["unattended_mirror"]=True
713	options=1
714
715	if args.contains(["-r","--repositories"]):
716	extra_args["repositories"]=True
717	options=1
718
719	if args.contains(["-n", "--no-mirror"]):
720	extra_args["mirror"]=False
721	options=1
722	else:
723	if len(args)>0 and options==0:
724	usage()
725
726	lliurexupcli = LliurexUpCli()
727	sys.exit(lliurexupcli.main(mode,extra_args))

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