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#!/usr/bin/python3
# -*- coding: utf-8 -*-
#external imports
import sys
import optparse
#internal imports
import subuserlib.commandLineArguments
from subuserlib.classes.user import LockedUser
import subuserlib.update
import subuserlib.profile
from subuserlib.classes.permissionsAccepters.acceptPermissionsAtCLI import AcceptPermissionsAtCLI
#####################################################################################
def parseCliArgs(realArgs):
usage = "usage: subuser update [options]"
description = """Update subuser images.
all
Updates all subuser images which have been marked as out of date.
EXAMPLE:
$ subuser update all
subusers
Updates the specified subusers
EXAMPLE:
$ subuser update subusers iceweasel git
lock-subuser-to SUBUSER GIT-COMMIT
Don't want a subuser to be updated? No problem, lock it to a given version with this update sub-command. Use subuser update log to see a list of possible hashes.
unlock-subuser SUBUSER
Unlock the subuser and ensure that it is up-to-date.
"""
parser=optparse.OptionParser(usage=usage,description=description,formatter=subuserlib.commandLineArguments.HelpFormatterThatDoesntReformatDescription())
parser.add_option("--accept",dest="accept",action="store_true",default=False,help="Accept permissions without asking.")
parser.add_option("--prompt",dest="prompt",action="store_true",default=False,help="Prompt before installing new images.")
parser.add_option("--use-cache",dest="useCache",action="store_true",default=False,help="Use the layer cache when building images.")
return parser.parse_args(args=realArgs)
#################################################################################################
@subuserlib.profile.do_cprofile
def runCommand(realArgs):
"""
Update your subuser installation.
"""
options,args = parseCliArgs(realArgs)
if len(args) < 1:
sys.exit("No arguments given. Please use subuser update -h for help.")
lockedUser = LockedUser()
with lockedUser as user:
user.registry.commit_message = " ".join(["subuser","update"]+realArgs)
permissionsAccepter = AcceptPermissionsAtCLI(user,alwaysAccept = options.accept)
if ["all"] == args:
subuserlib.update.all(user,permissionsAccepter=permissionsAccepter,prompt=options.prompt,useCache=options.useCache)
elif "subusers" == args[0]:
subuserNamesToUpdate = args[1:]
subusersToUpdate = []
for subuserName in subuserNamesToUpdate:
try:
subusersToUpdate.append(user.registry.subusers[subuserName])
except KeyError:
sys.exit("Subuser "+subuserName+" does not exist. Use --help for help.")
if subusersToUpdate:
subuserlib.update.subusers(user,subusers=subusersToUpdate,permissionsAccepter=permissionsAccepter,prompt=options.prompt,useCache=options.useCache)
else:
sys.exit("You did not specify any subusers to be updated. Use --help for help. Exiting...")
elif "lock-subuser-to" == args[0]:
try:
subuserName = args[1]
commit = args[2]
except IndexError:
sys.exit("Wrong number of arguments. Expected a subuser name and a commit. Try running\nsubuser update --help\n for more info.")
try:
subuser = user.registry.subusers[subuserName]
except KeyError:
sys.exit("Subuser "+subuserName+" does not exist and therefore cannot be locked. Use --help for help.")
subuserlib.update.lockSubuser(user,subuser=subuser,commit=commit)
elif "unlock-subuser" == args[0]:
try:
subuserName = args[1]
except IndexError:
sys.exit("Wrong number of arguments. Expected a subuser's name. Try running\nsubuser update --help\nfor more information.")
try:
subuser = user.registry.subusers[subuserName]
except KeyError:
sys.exit("Subuser "+subuserName+" does not exist. Cannot lock. Use --help for help.")
subuserlib.update.unlockSubuser(user,subuser=subuser,permissionsAccepter=permissionsAccepter,prompt=options.prompt)
elif len(args) == 1:
sys.exit(" ".join(args) + " is not a valid update subcommand. Please use subuser update -h for help.")
else:
sys.exit(" ".join(args) + " is not a valid update subcommand. Please use subuser update -h for help.")
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