Files
entropy/client/equoInterface.py
(no author) c29e2a7e5d - indentation updates
- removed some useless logging and config files
- updated spritz~equo interface implementation


git-svn-id: http://svn.sabayonlinux.org/projects/entropy/trunk@977 cd1c1023-2f26-0410-ae45-c471fc1f0318
2008-01-02 18:00:03 +00:00

2433 lines
108 KiB
Python

#!/usr/bin/python
'''
# DESCRIPTION:
# Equo Library used by Python frontends
Copyright (C) 2007 Fabio Erculiani
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., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
'''
import time
import shutil
import gc
from entropyConstants import *
from clientConstants import *
from outputTools import *
import exceptionTools
'''
Main Entropy (client side) package management class
'''
class EquoInterface(TextInterface):
'''
@input indexing(bool): enable/disable database tables indexing
@input noclientdb(bool): if enabled, client database non-existance will be ignored
@input xcache(bool): enable/disable database caching
'''
def __init__(self, indexing = True, noclientdb = False, xcache = True):
# Logging initialization
import logTools
self.equoLog = logTools.LogFile(level = etpConst['equologlevel'],filename = etpConst['equologfile'], header = "[Equo]")
import dumpTools
self.dumpTools = dumpTools
import databaseTools
self.databaseTools = databaseTools
import entropyTools
self.entropyTools = entropyTools
import confTools
self.confTools = confTools
import triggerTools
self.triggerTools = triggerTools
from remoteTools import urlFetcher
self.urlFetcher = urlFetcher # in this way, can be reimplemented (so you can override updateProgress)
self.progress = None # supporting external updateProgress stuff, you can point self.progress to your progress bar
# and reimplement updateProgress
self.indexing = indexing
self.noclientdb = noclientdb
self.xcache = xcache
self.openClientDatabase()
self.repoDbCache = {}
def switchChroot(self, chroot = ""):
# clean caches
self.purge_cache()
const_resetCache()
if chroot.endswith("/"):
chroot = chroot[:-1]
etpSys['rootdir'] = chroot
initConfig_entropyConstants(etpSys['rootdir'])
initConfig_clientConstants()
def reopenClientDbconn(self):
self.clientDbconn.closeDB()
self.openClientDatabase()
def closeAllRepositoryDatabases(self):
for item in self.repoDbCache:
self.repoDbCache[item].closeDB()
del self.repoDbCache[item]
self.repoDbCache.clear()
def openClientDatabase(self):
self.clientDbconn = self.databaseTools.openClientDatabase(indexing = self.indexing,
generate = self.noclientdb,
xcache = self.xcache
)
def openRepositoryDatabase(self, repoid):
if not self.repoDbCache.has_key((repoid,etpConst['systemroot'])):
dbconn = self.databaseTools.openRepositoryDatabase(repoid, xcache = self.xcache, indexing = self.indexing)
self.repoDbCache[(repoid,etpConst['systemroot'])] = dbconn
return dbconn
else:
return self.repoDbCache.get((repoid,etpConst['systemroot']))
def openGenericDatabase(self, dbfile, dbname = None, xcache = None, readOnly = False):
if xcache == None:
xcache = self.xcache
dbconn = self.databaseTools.openGenericDatabase(dbfile,
dbname = dbname,
xcache = xcache,
indexing = self.indexing,
readOnly = readOnly
)
return dbconn
def listAllAvailableBranches(self):
branches = set()
for repo in etpRepositories:
dbconn = self.openRepositoryDatabase(repo)
branches.update(dbconn.listAllBranches())
return branches
'''
Cache stuff :: begin
'''
def purge_cache(self):
dumpdir = etpConst['dumpstoragedir']
if not dumpdir.endswith("/"): dumpdir = dumpdir+"/"
for key in etpCache:
cachefile = dumpdir+etpCache[key]+"*.dmp"
self.updateProgress(darkred("Cleaning %s...") % (cachefile,), importance = 1, type = "warning", back = True)
try:
os.system("rm -f "+cachefile)
except:
pass
# reset dict cache
self.updateProgress(darkgreen("Cache is now empty."), importance = 2, type = "info")
const_resetCache()
def generate_cache(self, depcache = True, configcache = True):
# clean first of all
self.purge_cache()
if depcache:
self.do_depcache()
if configcache:
self.do_configcache()
def do_configcache(self):
self.updateProgress(darkred("Configuration files"), importance = 2, type = "warning")
self.updateProgress(red("Scanning hard disk"), importance = 1, type = "warning")
self.confTools.scanfs(dcache = False)
self.updateProgress(darkred("Cache generation complete."), importance = 2, type = "info")
def do_depcache(self):
self.updateProgress(darkred("Dependencies"), importance = 2, type = "warning")
self.updateProgress(darkred("Scanning repositories"), importance = 2, type = "warning")
names = set()
keys = set()
depends = set()
atoms = set()
for reponame in etpRepositories:
self.updateProgress(darkgreen("Scanning %s" % (etpRepositories[reponame]['description'],)) , importance = 1, type = "info", back = True)
# get all packages keys
try:
dbconn = self.openRepositoryDatabase(reponame)
except exceptionTools.RepositoryError:
self.updateProgress(darkred("Cannot download/access: %s" % (etpRepositories[reponame]['description'],)) , importance = 2, type = "error")
continue
pkgdata = dbconn.listAllPackages()
pkgdata = set(pkgdata)
for info in pkgdata:
key = self.entropyTools.dep_getkey(info[0])
keys.add(key)
names.add(key.split("/")[1])
atoms.add(info[0])
# dependencies
pkgdata = dbconn.listAllDependencies()
for info in pkgdata:
depends.add(info[1])
dbconn.closeDB()
del dbconn
self.updateProgress(darkgreen("Resolving metadata"), importance = 1, type = "warning")
atomMatchCache.clear()
maxlen = len(names)
cnt = 0
for name in names:
cnt += 1
self.updateProgress(darkgreen("Resolving name: %s") % (
name
), importance = 0, type = "info", back = True, count = (cnt, maxlen) )
self.atomMatch(name)
maxlen = len(keys)
cnt = 0
for key in keys:
cnt += 1
self.updateProgress(darkgreen("Resolving key: %s") % (
key
), importance = 0, type = "info", back = True, count = (cnt, maxlen) )
self.atomMatch(key)
maxlen = len(atoms)
cnt = 0
for atom in atoms:
cnt += 1
self.updateProgress(darkgreen("Resolving atom: %s") % (
atom
), importance = 0, type = "info", back = True, count = (cnt, maxlen) )
self.atomMatch(atom)
maxlen = len(depends)
cnt = 0
for depend in depends:
cnt += 1
self.updateProgress(darkgreen("Resolving dependency: %s") % (
depend
), importance = 0, type = "info", back = True, count = (cnt, maxlen) )
self.atomMatch(depend)
self.updateProgress(darkred("Dependencies filled. Flushing to disk."), importance = 2, type = "warning")
self.save_cache()
def load_cache(self):
if (etpConst['uid'] != 0) or (not self.xcache): # don't load cache as user
return
self.updateProgress(blue("Loading On-Disk Cache..."), importance = 2, type = "info")
# atomMatch
try:
mycache = self.dumpTools.loadobj(etpCache['atomMatch'])
if isinstance(mycache, dict):
atomMatchCache.clear()
atomMatchCache.update(mycache)
del mycache
except:
atomMatchCache.clear()
self.dumpTools.dumpobj(etpCache['atomMatch'],{})
# removal dependencies
try:
mycache3 = self.dumpTools.loadobj(etpCache['generateDependsTree'])
if isinstance(mycache3, dict):
generateDependsTreeCache.clear()
generateDependsTreeCache.update(mycache3)
del mycache3
except:
generateDependsTreeCache.clear()
self.dumpTools.dumpobj(etpCache['generateDependsTree'],{})
def save_cache(self):
if (etpConst['uid'] != 0): # don't save cache as user
return
self.dumpTools.dumpobj(etpCache['atomMatch'],atomMatchCache)
if os.path.isfile(etpConst['dumpstoragedir']+"/"+etpCache['atomMatch']+".dmp"):
if os.stat(etpConst['dumpstoragedir']+"/"+etpCache['atomMatch']+".dmp")[6] > etpCacheSizes['atomMatch']:
# clean cache
self.dumpTools.dumpobj(etpCache['atomMatch'],{})
self.dumpTools.dumpobj(etpCache['generateDependsTree'],generateDependsTreeCache)
if os.path.isfile(etpConst['dumpstoragedir']+"/"+etpCache['generateDependsTree']+".dmp"):
if os.stat(etpConst['dumpstoragedir']+"/"+etpCache['generateDependsTree']+".dmp")[6] > etpCacheSizes['generateDependsTree']:
# clean cache
self.dumpTools.dumpobj(etpCache['generateDependsTree'],{})
for dbinfo in dbCacheStore:
self.dumpTools.dumpobj(dbinfo,dbCacheStore[dbinfo])
# check size
if os.path.isfile(etpConst['dumpstoragedir']+"/"+dbinfo+".dmp"):
if dbinfo.startswith(etpCache['dbMatch']):
if os.stat(etpConst['dumpstoragedir']+"/"+dbinfo+".dmp")[6] > etpCacheSizes['dbMatch']:
# clean cache
self.dumpTools.dumpobj(dbinfo,{})
elif dbinfo.startswith(etpCache['dbInfo']):
if os.stat(etpConst['dumpstoragedir']+"/"+dbinfo+".dmp")[6] > etpCacheSizes['dbInfo']:
# clean cache
self.dumpTools.dumpobj(dbinfo,{})
elif dbinfo.startswith(etpCache['dbSearch']):
if os.stat(etpConst['dumpstoragedir']+"/"+dbinfo+".dmp")[6] > etpCacheSizes['dbSearch']:
# clean cache
self.dumpTools.dumpobj(dbinfo,{})
'''
Cache stuff :: end
'''
# tell if a new equo release is available, returns True or False
def check_equo_updates(self):
found = False
matches = self.clientDbconn.searchPackages("app-admin/equo")
if matches:
equo_match = "<="+matches[0][0]
equo_unsatisfied,x = self.filterSatisfiedDependencies([equo_match])
del x
if equo_unsatisfied:
found = True
del matches
del equo_unsatisfied
return found
'''
@description: matches the package that user chose, using dbconnection.atomMatch searching in all available repositories.
@input atom: user choosen package name
@output: the matched selection, list: [package id,repository name] | if nothing found, returns: ( -1,1 )
@ exit errors:
-1 => repository cannot be fetched online
'''
def atomMatch(self, atom, caseSentitive = True, matchSlot = None, matchBranches = ()):
if self.xcache:
cached = atomMatchCache.get(atom)
if cached:
if (cached['matchSlot'] == matchSlot) and (cached['matchBranches'] == matchBranches) and (cached['etpRepositories'] == etpRepositories):
return cached['result']
repoResults = {}
exitErrors = {}
for repo in etpRepositories:
# sync database if not available
rc = self.databaseTools.fetchRepositoryIfNotAvailable(repo)
if (rc != 0):
exitErrors[repo] = -1
continue
# open database
dbconn = self.databaseTools.openRepositoryDatabase(repo, xcache = self.xcache)
# search
query = dbconn.atomMatch(atom, caseSensitive = caseSentitive, matchSlot = matchSlot, matchBranches = matchBranches)
if query[1] == 0:
# package found, add to our dictionary
repoResults[repo] = query[0]
dbconn.closeDB()
del dbconn
# handle repoResults
packageInformation = {}
# nothing found
if not repoResults:
atomMatchCache[atom] = {}
atomMatchCache[atom]['result'] = -1,1
atomMatchCache[atom]['matchSlot'] = matchSlot
atomMatchCache[atom]['matchBranches'] = matchBranches
atomMatchCache[atom]['etpRepositories'] = etpRepositories.copy()
return -1,1
elif len(repoResults) == 1:
# one result found
for repo in repoResults:
atomMatchCache[atom] = {}
atomMatchCache[atom]['result'] = repoResults[repo],repo
atomMatchCache[atom]['matchSlot'] = matchSlot
atomMatchCache[atom]['matchBranches'] = matchBranches
atomMatchCache[atom]['etpRepositories'] = etpRepositories.copy()
return repoResults[repo],repo
elif len(repoResults) > 1:
# we have to decide which version should be taken
# .tbz2 repos have always the precedence, so if we find them, we should second what user wants, installing his tbz2
tbz2repos = [x for x in repoResults if x.endswith(".tbz2")]
if tbz2repos:
del tbz2repos
newrepos = repoResults.copy()
for x in newrepos:
if not x.endswith(".tbz2"):
del repoResults[x]
# get package information for all the entries
for repo in repoResults:
# open database
dbconn = self.databaseTools.openRepositoryDatabase(repo, xcache = self.xcache)
# search
packageInformation[repo] = {}
packageInformation[repo]['version'] = dbconn.retrieveVersion(repoResults[repo])
packageInformation[repo]['versiontag'] = dbconn.retrieveVersionTag(repoResults[repo])
packageInformation[repo]['revision'] = dbconn.retrieveRevision(repoResults[repo])
dbconn.closeDB()
del dbconn
versions = []
repoNames = []
# compare versions
for repo in packageInformation:
repoNames.append(repo)
versions.append(packageInformation[repo]['version'])
# found duplicates, this mean that we have to look at the revision and then, at the version tag
# if all this shait fails, get the uppest repository
# if no duplicates, we're done
filteredVersions = self.entropyTools.filterDuplicatedEntries(versions)
if (len(versions) > len(filteredVersions)):
# there are duplicated results, fetch them
# get the newerVersion
newerVersion = self.entropyTools.getNewerVersion(versions)
newerVersion = newerVersion[0]
# is newerVersion, the duplicated one?
duplicatedEntries = self.entropyTools.extractDuplicatedEntries(versions)
needFiltering = False
if newerVersion in duplicatedEntries:
needFiltering = True
if (needFiltering):
# we have to decide which one is good
# we have newerVersion
conflictingEntries = {}
for repo in packageInformation:
if packageInformation[repo]['version'] == newerVersion:
conflictingEntries[repo] = {}
conflictingEntries[repo]['versiontag'] = packageInformation[repo]['versiontag']
conflictingEntries[repo]['revision'] = packageInformation[repo]['revision']
# at this point compare tags
tags = []
for repo in conflictingEntries:
tags.append(conflictingEntries[repo]['versiontag'])
newerTag = self.entropyTools.getNewerVersionTag(tags)
newerTag = newerTag[0]
# is the chosen tag duplicated?
duplicatedTags = self.entropyTools.extractDuplicatedEntries(tags)
needFiltering = False
if newerTag in duplicatedTags:
needFiltering = True
if (needFiltering):
# yes, it is. we need to compare revisions
conflictingTags = {}
for repo in conflictingEntries:
if conflictingEntries[repo]['versiontag'] == newerTag:
conflictingTags[repo] = {}
conflictingTags[repo]['revision'] = conflictingEntries[repo]['revision']
revisions = []
for repo in conflictingTags:
revisions.append(str(conflictingTags[repo]['revision']))
newerRevision = max(revisions)
duplicatedRevisions = self.entropyTools.extractDuplicatedEntries(revisions)
needFiltering = False
if newerRevision in duplicatedRevisions:
needFiltering = True
if (needFiltering):
# ok, we must get the repository with the biggest priority
myrepoorder = list(etpRepositoriesOrder)
myrepoorder.sort()
for repository in myrepoorder:
for repo in conflictingTags:
if repository[1] == repo:
# found it, WE ARE DOOONE!
atomMatchCache[atom] = {}
atomMatchCache[atom]['result'] = repoResults[repo],repo
atomMatchCache[atom]['matchSlot'] = matchSlot
atomMatchCache[atom]['matchBranches'] = matchBranches
atomMatchCache[atom]['etpRepositories'] = etpRepositories.copy()
return repoResults[repo],repo
else:
# we are done!!!
reponame = ''
for x in conflictingTags:
if str(conflictingTags[x]['revision']) == str(newerRevision):
reponame = x
break
atomMatchCache[atom] = {}
atomMatchCache[atom]['result'] = repoResults[reponame],reponame
atomMatchCache[atom]['matchSlot'] = matchSlot
atomMatchCache[atom]['matchBranches'] = matchBranches
atomMatchCache[atom]['etpRepositories'] = etpRepositories.copy()
return repoResults[reponame],reponame
else:
# we're finally done
reponame = ''
for x in conflictingEntries:
if conflictingEntries[x]['versiontag'] == newerTag:
reponame = x
break
atomMatchCache[atom] = {}
atomMatchCache[atom]['result'] = repoResults[reponame],reponame
atomMatchCache[atom]['matchSlot'] = matchSlot
atomMatchCache[atom]['matchBranches'] = matchBranches
atomMatchCache[atom]['etpRepositories'] = etpRepositories.copy()
return repoResults[reponame],reponame
else:
# we are fine, the newerVersion is not one of the duplicated ones
reponame = ''
for x in packageInformation:
if packageInformation[x]['version'] == newerVersion:
reponame = x
break
atomMatchCache[atom] = {}
atomMatchCache[atom]['result'] = repoResults[reponame],reponame
atomMatchCache[atom]['matchSlot'] = matchSlot
atomMatchCache[atom]['matchBranches'] = matchBranches
atomMatchCache[atom]['etpRepositories'] = etpRepositories.copy()
return repoResults[reponame],reponame
else:
# yeah, we're done, just return the info
newerVersion = self.entropyTools.getNewerVersion(versions)
# get the repository name
newerVersion = newerVersion[0]
reponame = ''
for x in packageInformation:
if packageInformation[x]['version'] == newerVersion:
reponame = x
break
atomMatchCache[atom] = {}
atomMatchCache[atom]['result'] = repoResults[reponame],reponame
atomMatchCache[atom]['matchSlot'] = matchSlot
atomMatchCache[atom]['matchBranches'] = matchBranches
atomMatchCache[atom]['etpRepositories'] = etpRepositories.copy()
return repoResults[reponame],reponame
'''
@description: filter the already installed dependencies
@input dependencies: list of dependencies to check
@output: filtered list, aka the needed ones and the ones satisfied
'''
def filterSatisfiedDependencies(self, dependencies, deep_deps = False):
unsatisfiedDeps = set()
satisfiedDeps = set()
for dependency in dependencies:
depsatisfied = set()
depunsatisfied = set()
''' caching '''
cached = filterSatisfiedDependenciesCache.get(dependency)
if cached:
if (cached['deep_deps'] == deep_deps):
unsatisfiedDeps.update(cached['depunsatisfied'])
satisfiedDeps.update(cached['depsatisfied'])
continue
### conflict
if dependency[0] == "!":
testdep = dependency[1:]
xmatch = self.clientDbconn.atomMatch(testdep)
if xmatch[0] != -1:
unsatisfiedDeps.add(dependency)
else:
satisfiedDeps.add(dependency)
continue
repoMatch = self.atomMatch(dependency)
if repoMatch[0] != -1:
dbconn = self.databaseTools.openRepositoryDatabase(repoMatch[1])
repo_pkgver = dbconn.retrieveVersion(repoMatch[0])
repo_pkgtag = dbconn.retrieveVersionTag(repoMatch[0])
repo_pkgrev = dbconn.retrieveRevision(repoMatch[0])
dbconn.closeDB()
del dbconn
else:
# dependency does not exist in our database
unsatisfiedDeps.add(dependency)
continue
clientMatch = self.clientDbconn.atomMatch(dependency)
if clientMatch[0] != -1:
installedVer = self.clientDbconn.retrieveVersion(clientMatch[0])
installedTag = self.clientDbconn.retrieveVersionTag(clientMatch[0])
installedRev = self.clientDbconn.retrieveRevision(clientMatch[0])
if installedRev == 9999: # any revision is fine
repo_pkgrev = 9999
if (deep_deps):
vcmp = self.entropyTools.entropyCompareVersions((repo_pkgver,repo_pkgtag,repo_pkgrev),(installedVer,installedTag,installedRev))
if vcmp != 0:
filterSatisfiedDependenciesCmpResults[dependency] = vcmp
depunsatisfied.add(dependency)
else:
depsatisfied.add(dependency)
else:
depsatisfied.add(dependency)
else:
# not installed
filterSatisfiedDependenciesCmpResults[dependency] = 0
depunsatisfied.add(dependency)
unsatisfiedDeps.update(depunsatisfied)
satisfiedDeps.update(depsatisfied)
''' caching '''
filterSatisfiedDependenciesCache[dependency] = {}
filterSatisfiedDependenciesCache[dependency]['depunsatisfied'] = depunsatisfied
filterSatisfiedDependenciesCache[dependency]['depsatisfied'] = depsatisfied
filterSatisfiedDependenciesCache[dependency]['deep_deps'] = deep_deps
return unsatisfiedDeps, satisfiedDeps
'''
@description: generates a dependency tree using unsatisfied dependencies
@input package: atomInfo (idpackage,reponame)
@output: dependency tree dictionary, plus status code
'''
def generate_dependency_tree(self, atomInfo, empty_deps = False, deep_deps = False, usefilter = False):
if (not usefilter):
matchFilter.clear()
''' caching '''
cached = generateDependencyTreeCache.get(tuple(atomInfo))
if cached:
if (cached['empty_deps'] == empty_deps) and \
(cached['deep_deps'] == deep_deps) and \
(cached['usefilter'] == usefilter):
return cached['result']
mydbconn = self.databaseTools.openRepositoryDatabase(atomInfo[1])
myatom = mydbconn.retrieveAtom(atomInfo[0])
mydbconn.closeDB()
del mydbconn
# caches
treecache = set()
matchcache = set()
keyslotcache = set()
# special events
dependenciesNotFound = set()
conflicts = set()
mydep = (1,myatom)
mybuffer = self.entropyTools.lifobuffer()
deptree = set()
if not ((atomInfo in matchFilter) and (usefilter)):
mybuffer.push((1,myatom))
#mytree.append((1,myatom))
deptree.add((1,atomInfo))
while mydep != None:
# already analyzed in this call
if mydep[1] in treecache:
mydep = mybuffer.pop()
continue
# conflicts
if mydep[1][0] == "!":
xmatch = self.clientDbconn.atomMatch(mydep[1][1:])
if xmatch[0] != -1:
conflicts.add(xmatch[0])
mydep = mybuffer.pop()
continue
# atom found?
match = self.atomMatch(mydep[1])
if match[0] == -1:
dependenciesNotFound.add(mydep[1])
mydep = mybuffer.pop()
continue
# check if atom has been already pulled in
matchdb = self.databaseTools.openRepositoryDatabase(match[1])
matchatom = matchdb.retrieveAtom(match[0])
matchslot = matchdb.retrieveSlot(match[0]) # used later
matchdb.closeDB()
del matchdb
if matchatom in treecache:
mydep = mybuffer.pop()
continue
else:
treecache.add(matchatom)
treecache.add(mydep[1])
# check if key + slot has been already pulled in
key = self.entropyTools.dep_getkey(matchatom)
if (matchslot,key) in keyslotcache:
mydep = mybuffer.pop()
continue
else:
keyslotcache.add((matchslot,key))
# already analyzed by the calling function
if (match in matchFilter) and (usefilter):
mydep = mybuffer.pop()
continue
if usefilter: matchFilter.add(match)
# result already analyzed?
if match in matchcache:
mydep = mybuffer.pop()
continue
treedepth = mydep[0]+1
# all checks passed, well done
matchcache.add(match)
deptree.add((mydep[0],match)) # add match
matchdb = self.databaseTools.openRepositoryDatabase(match[1])
myundeps = matchdb.retrieveDependenciesList(match[0])
matchdb.closeDB()
del matchdb
# in this way filterSatisfiedDependenciesCmpResults is alway consistent
mytestdeps, xxx = self.filterSatisfiedDependencies(myundeps, deep_deps = deep_deps)
if (not empty_deps):
myundeps = mytestdeps
for x in myundeps:
mybuffer.push((treedepth,x))
# handle possible library breakage
action = filterSatisfiedDependenciesCmpResults.get(mydep[1])
if action and ((action < 0) or (action > 0)): # do not use != 0 since action can be "None"
i = self.clientDbconn.atomMatch(self.entropyTools.dep_getkey(mydep[1]), matchSlot = matchslot)
if i[0] != -1:
oldneeded = self.clientDbconn.retrieveNeeded(i[0])
if oldneeded: # if there are needed
ndbconn = self.databaseTools.openRepositoryDatabase(match[1])
needed = ndbconn.retrieveNeeded(match[0])
ndbconn.closeDB()
del ndbconn
oldneeded = oldneeded - needed
if oldneeded:
# reverse lookup to find belonging package
for need in oldneeded:
myidpackages = self.clientDbconn.searchNeeded(need)
for myidpackage in myidpackages:
myname = self.clientDbconn.retrieveName(myidpackage)
mycategory = self.clientDbconn.retrieveCategory(myidpackage)
myslot = self.clientDbconn.retrieveSlot(myidpackage)
mykey = mycategory+"/"+myname
mymatch = self.atomMatch(mykey, matchSlot = myslot) # search in our repo
if mymatch[0] != -1:
mydbconn = self.databaseTools.openRepositoryDatabase(mymatch[1])
mynewatom = mydbconn.retrieveAtom(mymatch[0])
mydbconn.closeDB()
del mydbconn
if (mymatch not in matchcache) and (mynewatom not in treecache) and (mymatch not in matchFilter):
mybuffer.push((treedepth,mynewatom))
else:
# we bastardly ignore the missing library for now
continue
mydep = mybuffer.pop()
newdeptree = {}
for x in deptree:
key = x[0]
item = x[1]
try:
newdeptree[key].add(item)
except:
newdeptree[key] = set()
newdeptree[key].add(item)
del deptree
if (dependenciesNotFound):
# Houston, we've got a problem
flatview = list(dependenciesNotFound)
return flatview,-2
# conflicts
newdeptree[0] = conflicts
''' caching '''
generateDependencyTreeCache[tuple(atomInfo)] = {}
generateDependencyTreeCache[tuple(atomInfo)]['result'] = newdeptree,0
generateDependencyTreeCache[tuple(atomInfo)]['empty_deps'] = empty_deps
generateDependencyTreeCache[tuple(atomInfo)]['deep_deps'] = deep_deps
generateDependencyTreeCache[tuple(atomInfo)]['usefilter'] = usefilter
treecache.clear()
matchcache.clear()
return newdeptree,0 # note: newtree[0] contains possible conflicts
def get_required_packages(self, matched_atoms, empty_deps = False, deep_deps = False):
deptree = {}
deptree[0] = set()
if not etpUi['quiet']: atomlen = len(matched_atoms); count = 0
matchFilter.clear() # clear generateDependencyTree global filter
for atomInfo in matched_atoms:
if not etpUi['quiet']: count += 1; self.updateProgress(":: "+str(round((float(count)/atomlen)*100,1))+"% ::", importance = 0, type = "info", back = True)
newtree, result = self.generate_dependency_tree(atomInfo, empty_deps, deep_deps, usefilter = True)
if (result != 0):
return newtree, result
elif (newtree):
parent_keys = deptree.keys()
# add conflicts
max_parent_key = parent_keys[-1]
deptree[0].update(newtree[0])
# reverse dict
levelcount = 0
reversetree = {}
for key in newtree.keys()[::-1]:
if key == 0:
continue
levelcount += 1
reversetree[levelcount] = newtree[key]
del newtree
for mylevel in reversetree.keys():
deptree[max_parent_key+mylevel] = reversetree[mylevel].copy()
del reversetree
matchFilter.clear()
return deptree,0
'''
@description: generates a depends tree using provided idpackages (from client database)
!!! you can see it as the function that generates the removal tree
@input package: idpackages list
@output: depends tree dictionary, plus status code
'''
def generate_depends_tree(self, idpackages, deep = False):
''' caching '''
cached = generateDependsTreeCache.get(tuple(idpackages))
if cached:
if (cached['deep'] == deep):
return cached['result']
dependscache = {}
dependsOk = False
treeview = set(idpackages)
treelevel = idpackages[:]
tree = {}
treedepth = 0 # I start from level 1 because level 0 is idpackages itself
tree[treedepth] = set(idpackages)
monotree = set(idpackages) # monodimensional tree
# check if dependstable is sane before beginning
self.clientDbconn.retrieveDepends(idpackages[0])
while (not dependsOk):
treedepth += 1
tree[treedepth] = set()
for idpackage in treelevel:
passed = dependscache.get(idpackage,None)
systempkg = self.clientDbconn.isSystemPackage(idpackage)
if passed or systempkg:
try:
while 1: treeview.remove(idpackage)
except:
pass
continue
# obtain its depends
depends = self.clientDbconn.retrieveDepends(idpackage)
# filter already satisfied ones
depends = [x for x in depends if x not in list(monotree)]
if (depends): # something depends on idpackage
for x in depends:
if x not in tree[treedepth]:
tree[treedepth].add(x)
monotree.add(x)
treeview.add(x)
elif deep: # if deep, grab its dependencies and check
mydeps = set(self.clientDbconn.retrieveDependencies(idpackage))
_mydeps = set()
for x in mydeps:
match = self.clientDbconn.atomMatch(x)
if match and match[1] == 0:
_mydeps.add(match[0])
mydeps = _mydeps
# now filter them
mydeps = [x for x in mydeps if x not in list(monotree)]
for x in mydeps:
mydepends = self.clientDbconn.retrieveDepends(x)
mydepends = [y for y in mydepends if y not in list(monotree)]
if (not mydepends):
tree[treedepth].add(x)
monotree.add(x)
treeview.add(x)
dependscache[idpackage] = True
try:
while 1: treeview.remove(idpackage)
except:
pass
treelevel = list(treeview)[:]
if (not treelevel):
if not tree[treedepth]:
del tree[treedepth] # probably the last one is empty then
dependsOk = True
newtree = tree.copy() # tree list
if (tree):
# now filter newtree
treelength = len(newtree)
for count in range(treelength)[::-1]:
x = 0
while x < count:
# remove dups in this list
for z in newtree[count]:
try:
while 1:
newtree[x].remove(z)
except:
pass
x += 1
del tree
''' caching '''
generateDependsTreeCache[tuple(idpackages)] = {}
generateDependsTreeCache[tuple(idpackages)]['result'] = newtree,0
generateDependsTreeCache[tuple(idpackages)]['deep'] = deep
return newtree,0 # treeview is used to show deps while tree is used to run the dependency code.
def calculate_world_updates(self, empty_deps = False, branch = etpConst['branch']):
update = set()
remove = set()
fine = set()
# get all the installed packages
packages = self.clientDbconn.listAllPackages()
maxlen = len(packages)
count = 0
for package in packages:
count += 1
self.updateProgress("", importance = 0, type = "info", back = True, header = "::", count = (count,maxlen), percent = True, footer = "::")
tainted = False
atom = package[0]
idpackage = package[1]
name = self.clientDbconn.retrieveName(idpackage)
category = self.clientDbconn.retrieveCategory(idpackage)
revision = self.clientDbconn.retrieveRevision(idpackage)
slot = self.clientDbconn.retrieveSlot(idpackage)
atomkey = category+"/"+name
# search in the packages
match = self.atomMatch(atom)
if match[0] == -1: # atom has been changed, or removed?
tainted = True
else: # not changed, is the revision changed?
adbconn = self.openRepositoryDatabase(match[1])
arevision = adbconn.retrieveRevision(match[0])
# if revision is 9999, then any revision is fine
if revision == 9999: arevision = 9999
if revision != arevision:
tainted = True
elif (empty_deps):
tainted = True
if (tainted):
# Alice! use the key! ... and the slot
matchresults = self.atomMatch(atomkey, matchSlot = slot, matchBranches = (branch,))
if matchresults[0] != -1:
mdbconn = self.openRepositoryDatabase(matchresults[1])
matchatom = mdbconn.retrieveAtom(matchresults[0])
update.add((matchatom,matchresults))
else:
remove.add(idpackage)
# look for packages that would match key with any slot (for eg, gcc updates), slot changes handling
matchresults = self.atomMatch(atomkey, matchBranches = (branch,))
if matchresults[0] != -1:
mdbconn = self.openRepositoryDatabase(matchresults[1])
matchatom = mdbconn.retrieveAtom(matchresults[0])
# compare versions
unsatisfied, satisfied = self.filterSatisfiedDependencies((matchatom,))
if unsatisfied:
update.add((matchatom,matchresults))
else:
fine.add(atom)
del packages
return update, remove, fine
# This is the function that should be used by third party applications
# to retrieve a list of available updates, along with conflicts (removalQueue) and obsoletes
# (removed)
def retrieveWorldQueue(self, empty_deps = False, branch = etpConst['branch']):
update, remove, fine = self.calculate_world_updates(empty_deps = empty_deps, branch = branch)
del fine
data = {}
data['removed'] = list(remove)
data['runQueue'] = []
data['removalQueue'] = []
status = -1
if update:
# calculate install+removal queues
matched_atoms = [x[1] for x in update]
install, removal, status = self.retrieveInstallQueue(matched_atoms, empty_deps, deep_deps = False)
# update data['removed']
data['removed'] = [x for x in data['removed'] if x not in removal]
data['runQueue'] += install
data['removalQueue'] += removal
return data,status
def retrieveRemovalQueue(self, idpackages, deep = False):
queue = []
treeview = self.generate_depends_tree(idpackages, deep = deep)
treelength = len(treeview[0])
if treelength > 1:
treeview = treeview[0]
for x in range(treelength)[::-1]:
for y in treeview[x]:
queue.append(y)
return queue
def retrieveInstallQueue(self, matched_atoms, empty_deps, deep_deps):
install = []
removal = []
treepackages, result = self.get_required_packages(matched_atoms, empty_deps, deep_deps)
if result == -2:
return treepackages,removal,result
# format
for x in range(len(treepackages)):
if x == 0:
# conflicts
for a in treepackages[x]:
removal.append(a)
else:
for a in treepackages[x]:
install.append(a)
# filter out packages that are in actionQueue comparing key + slot
if install and removal:
myremmatch = {}
for x in removal:
myremmatch.update({(self.entropyTools.dep_getkey(self.clientDbconn.retrieveAtom(x)),self.clientDbconn.retrieveSlot(x)): x})
for packageInfo in install:
dbconn = self.openRepositoryDatabase(packageInfo[1])
testtuple = (self.entropyTools.dep_getkey(dbconn.retrieveAtom(packageInfo[0])),dbconn.retrieveSlot(packageInfo[0]))
if testtuple in myremmatch:
# remove from removalQueue
if myremmatch[testtuple] in removal:
removal.remove(myremmatch[testtuple])
del testtuple
del myremmatch
del treepackages
return install, removal, 0
# this function searches into client database for a package matching provided key + slot
# and returns its idpackage or -1 if none found
def retrieveInstalledIdPackage(self, pkgkey, pkgslot):
match = self.clientDbconn.atomMatch(pkgkey, matchSlot = pkgslot)
if match[1] == 0:
return match[0]
return -1
'''
Package instantiation interface :: begin
'''
'''
@description: check if Equo has to download the given package
@input package: filename to check inside the packages directory -> file, checksum of the package -> checksum
@output: -1 = should be downloaded, -2 = digest broken (not mandatory), remove & download, 0 = all fine, we don't need to download it
'''
def check_needed_package_download(self, filepath, checksum = None):
# is the file available
if os.path.isfile(etpConst['entropyworkdir']+"/"+filepath):
if checksum is None:
return 0
else:
# check digest
md5res = self.entropyTools.compareMd5(etpConst['entropyworkdir']+"/"+filepath,checksum)
if (md5res):
return 0
else:
return -2
else:
return -1
'''
@description: download a package into etpConst['packagesbindir'] and check for digest if digest is not False
@input package: url -> HTTP/FTP url, digest -> md5 hash of the file
@output: -1 = download error (cannot find the file), -2 = digest error, 0 = all fine
'''
def fetch_file(self, url, digest = None):
# remove old
filename = os.path.basename(url)
filepath = etpConst['packagesbindir']+"/"+etpConst['branch']+"/"+filename
if os.path.exists(filepath):
os.remove(filepath)
# load class
fetchConn = self.urlFetcher(url, filepath)
fetchConn.progress = self.progress
# start to download
data_transfer = 0
try:
fetchChecksum = fetchConn.download()
data_transfer = fetchConn.datatransfer
except KeyboardInterrupt:
return -4, data_transfer
except:
return -1, data_transfer
if fetchChecksum == "-3":
return -3, data_transfer
del fetchConn
if (digest):
if (fetchChecksum != digest):
# not properly downloaded
return -2, data_transfer
else:
return 0, data_transfer
return 0, data_transfer
def add_failing_mirror(self, mirrorname,increment = 1):
item = etpRemoteFailures.get(mirrorname)
if item == None:
etpRemoteFailures[mirrorname] = increment
else:
etpRemoteFailures[mirrorname] += increment # add a failure
return etpRemoteFailures[mirrorname]
def get_failing_mirror_status(self, mirrorname):
item = etpRemoteFailures.get(mirrorname)
if item == None:
return 0
else:
return item
'''
@description: download a package into etpConst['packagesbindir'] passing all the available mirrors
@input package: repository -> name of the repository, filename -> name of the file to download, digest -> md5 hash of the file
@output: 0 = all fine, -3 = error on all the available mirrors
'''
def fetch_file_on_mirrors(self, repository, filename, digest = False, verified = False):
uris = etpRepositories[repository]['packages'][::-1]
remaining = set(uris[:])
if verified: # file is already in place, match_checksum set infoDict['verified'] to True
return 0
mirrorcount = 0
for uri in uris:
if not remaining:
# tried all the mirrors, quitting for error
return -3
mirrorcount += 1
mirrorCountText = "( mirror #"+str(mirrorcount)+" ) "
url = uri+"/"+filename
# check if uri is sane
if self.get_failing_mirror_status(uri) >= 30:
# ohohoh!
etpRemoteFailures[uri] = 30 # set to 30 for convenience
self.updateProgress(
mirrorCountText+blue(" Mirror: ")+red(self.entropyTools.spliturl(url)[1])+" - maximum failure threshold reached.",
importance = 1,
type = "warning",
header = red(" ## ")
)
if self.get_failing_mirror_status(uri) == 30:
self.add_failing_mirror(uri,45) # put to 75 then decrement by 4 so we won't reach 30 anytime soon ahahaha
else:
# now decrement each time this point is reached, if will be back < 30, then equo will try to use it again
if self.get_failing_mirror_status(uri) > 31:
self.add_failing_mirror(uri,-4)
else:
# put to 0 - reenable mirror, welcome back uri!
etpRemoteFailures[uri] = 0
remaining.remove(uri)
continue
# now fetch the new one
self.updateProgress(
mirrorCountText+blue("Downloading from: ")+red(self.entropyTools.spliturl(url)[1]),
importance = 1,
type = "warning",
header = red(" ## ")
)
rc, data_transfer = self.fetch_file(url, digest)
if rc == 0:
self.updateProgress(
mirrorCountText+blue("Successfully downloaded from: ")+red(self.entropyTools.spliturl(url)[1])+blue(" at "+str(self.entropyTools.bytesIntoHuman(data_transfer))+"/sec"),
importance = 1,
type = "info",
header = red(" ## ")
)
return 0
else:
error_message = mirrorCountText+blue("Error downloading from: ")+red(self.entropyTools.spliturl(url)[1])
# something bad happened
if rc == -1:
error_message += " - file not available on this mirror."
elif rc == -2:
self.add_failing_mirror(uri,1)
error_message += " - wrong checksum."
elif rc == -3:
self.add_failing_mirror(uri,2)
error_message += " - not found."
elif rc == -4:
error_message += blue(" - discarded download.")
else:
self.add_failing_mirror(uri, 5)
error_message += " - unknown reason."
self.updateProgress(
error_message,
importance = 1,
type = "warning",
header = red(" ## ")
)
if rc == -4: # user discarded fetch
return 1
remaining.remove(uri)
def Package(self):
conn = PackageInterface(EntropyInstance = self)
return conn
def instanceTest(self):
return
'''
Real package actions (install/remove) interface
'''
class PackageInterface:
def __init__(self, EntropyInstance):
self.Entropy = EntropyInstance
try:
self.Entropy.instanceTest()
except:
raise exceptionTools.IncorrectParameter("IncorrectParameter: a valid Entropy Instance is needed")
self.infoDict = {}
self.prepared = False
self.matched_atom = ()
self.valid_actions = ("fetch","remove","install")
self.action = None
def kill(self):
self.infoDict.clear()
self.matched_atom = ()
self.valid_actions = ()
self.action = None
self.prepared = False
def error_on_prepared(self):
if self.prepared:
raise exceptionTools.PermissionDenied("PermissionDenied: already prepared")
def error_on_not_prepared(self):
if not self.prepared:
raise exceptionTools.PermissionDenied("PermissionDenied: not yet prepared")
def check_action_validity(self, action):
if action not in self.valid_actions:
raise exceptionTools.InvalidData("InvalidData: action must be in %s" % (str(self.valid_actions),))
def match_checksum(self):
self.error_on_not_prepared()
dlcount = 0
match = False
while dlcount <= 5:
self.Entropy.updateProgress(
blue("Checking package checksum..."),
importance = 0,
type = "info",
header = red(" ## "),
back = True
)
dlcheck = self.Entropy.check_needed_package_download(self.infoDict['download'], checksum = self.infoDict['checksum'])
if dlcheck == 0:
self.Entropy.updateProgress(
blue("Package checksum matches."),
importance = 0,
type = "info",
header = red(" ## ")
)
self.infoDict['verified'] = True
match = True
break # file downloaded successfully
else:
dlcount += 1
self.Entropy.updateProgress(
blue("Package checksum does not match. Redownloading... attempt #"+str(dlcount)),
importance = 0,
type = "info",
header = red(" ## "),
back = True
)
fetch = self.Entropy.fetch_file_on_mirrors(
self.infoDict['repository'],
self.infoDict['download'],
self.infoDict['checksum']
)
if fetch != 0:
self.Entropy.updateProgress(
blue("Cannot properly fetch package! Quitting."),
importance = 0,
type = "info",
header = red(" ## ")
)
return 1
else:
self.infoDict['verified'] = True
if (not match):
self.Entropy.updateProgress(
blue("Cannot properly fetch package or checksum does not match. Try download latest repositories."),
importance = 0,
type = "info",
header = red(" ## ")
)
return 1
return 0
'''
@description: unpack the given package file into the unpack dir
@input infoDict: dictionary containing package information
@output: 0 = all fine, >0 = error!
'''
def __unpack_package(self):
self.error_on_not_prepared()
self.Entropy.equoLog.log(ETP_LOGPRI_INFO,ETP_LOGLEVEL_NORMAL,"Unpacking package: "+str(self.infoDict['atom']))
if os.path.isdir(self.infoDict['unpackdir']):
shutil.rmtree(self.infoDict['unpackdir'])
os.makedirs(self.infoDict['imagedir'])
rc = self.Entropy.entropyTools.uncompressTarBz2(
self.infoDict['pkgpath'],
self.infoDict['imagedir'],
catchEmpty = True
)
if rc != 0:
return rc
if not os.path.isdir(self.infoDict['imagedir']):
return 2
# unpack xpak ?
if etpConst['gentoo-compat']:
if os.path.isdir(self.infoDict['xpakpath']):
shutil.rmtree(self.infoDict['xpakpath'])
try:
os.rmdir(self.infoDict['xpakpath'])
except OSError:
pass
os.makedirs(self.infoDict['xpakpath'])
# create data dir where we'll unpack the xpak
os.mkdir(self.infoDict['xpakpath']+"/"+etpConst['entropyxpakdatarelativepath'])
# now unpack for real
xpakPath = self.infoDict['xpakpath']+"/"+etpConst['entropyxpakfilename']
if (self.infoDict['smartpackage']):
# we need to get the .xpak from database
xdbconn = self.Entropy.openRepositoryDatabase(self.infoDict['repository'])
xpakdata = xdbconn.retrieveXpakMetadata(self.infoDict['idpackage'])
if xpakdata:
# save into a file
f = open(xpakPath,"wb")
f.write(xpakdata)
f.flush()
f.close()
self.infoDict['xpakstatus'] = self.Entropy.entropyTools.unpackXpak(
xpakPath,
self.infoDict['xpakpath']+"/"+etpConst['entropyxpakdatarelativepath']
)
else:
self.infoDict['xpakstatus'] = None
xdbconn.closeDB()
del xdbconn
del xpakdata
else:
self.infoDict['xpakstatus'] = self.Entropy.entropyTools.extractXpak(
self.infoDict['pkgpath'],
self.infoDict['xpakpath']+"/"+etpConst['entropyxpakdatarelativepath']
)
# create fake portage ${D} linking it to imagedir
portage_db_fakedir = os.path.join(
self.infoDict['unpackdir'],
"portage/"+self.infoDict['category'] + "/" + self.infoDict['name'] + "-" + self.infoDict['version']
)
os.makedirs(portage_db_fakedir)
# now link it to self.infoDict['imagedir']
os.symlink(self.infoDict['imagedir'],os.path.join(portage_db_fakedir,"image"))
return 0
def __remove_package(self):
self.Entropy.equoLog.log(ETP_LOGPRI_INFO,ETP_LOGLEVEL_NORMAL,"Removing package: "+str(self.infoDict['removeatom']))
# clear on-disk cache
generateDependsTreeCache.clear()
self.Entropy.dumpTools.dumpobj(etpCache['generateDependsTree'],generateDependsTreeCache)
# remove from database
if self.infoDict['removeidpackage'] != -1:
self.Entropy.updateProgress(
blue("Removing from database: ")+red(self.infoDict['removeatom']),
importance = 1,
type = "info",
header = red(" ## ")
)
self.__remove_package_from_database()
# Handle gentoo database
if (etpConst['gentoo-compat']): # FIXME: remove dep_striptag asap
gentooAtom = self.Entropy.entropyTools.dep_striptag(
self.Entropy.entropyTools.remove_tag(self.infoDict['removeatom'])
)
self.Entropy.equoLog.log(ETP_LOGPRI_INFO,ETP_LOGLEVEL_NORMAL,"Removing package from Gentoo database: "+str(gentooAtom))
self.__remove_package_from_gentoo_database(gentooAtom)
del gentooAtom
self.__remove_content_from_system()
return 0
def __remove_content_from_system(self):
# load CONFIG_PROTECT and its mask - client database at this point has been surely opened, so our dicts are already filled
protect = etpConst['dbconfigprotect']
mask = etpConst['dbconfigprotectmask']
# remove files from system
directories = set()
for item in self.infoDict['removecontent']:
# collision check
if etpConst['collisionprotect'] > 0:
if self.Entropy.clientDbconn.isFileAvailable(item) and os.path.isfile(etpConst['systemroot']+item):
# in this way we filter out directories
self.Entropy.updateProgress(
red("Collision found during remove of ")+etpConst['systemroot']+item+red(" - cannot overwrite"),
importance = 1,
type = "warning",
header = red(" ## ")
)
self.Entropy.equoLog.log(ETP_LOGPRI_INFO,ETP_LOGLEVEL_NORMAL,"Collision found during remove of "+etpConst['systemroot']+item+" - cannot overwrite")
continue
protected = False
if (not self.infoDict['removeconfig']) and (not self.infoDict['diffremoval']):
try:
# -- CONFIGURATION FILE PROTECTION --
if os.access(etpConst['systemroot']+item,os.R_OK):
for x in protect:
if etpConst['systemroot']+item.startswith(x):
protected = True
break
if (protected):
for x in mask:
if etpConst['systemroot']+item.startswith(x):
protected = False
break
if (protected) and os.path.isfile(etpConst['systemroot']+item):
protected = self.Entropy.entropyTools.istextfile(etpConst['systemroot']+item)
else:
protected = False # it's not a file
# -- CONFIGURATION FILE PROTECTION --
except:
pass # some filenames are buggy encoded
if (protected):
self.Entropy.equoLog.log(ETP_LOGPRI_INFO,ETP_LOGLEVEL_VERBOSE,"[remove] Protecting config file: "+etpConst['systemroot']+item)
self.Entropy.updateProgress(
red("[remove] Protecting config file: ")+etpConst['systemroot']+item,
importance = 1,
type = "warning",
header = red(" ## ")
)
else:
try:
os.lstat(etpConst['systemroot']+item)
except OSError:
continue # skip file, does not exist
except UnicodeEncodeError:
self.Entropy.updateProgress(
red("QA: ")+brown("this package contains a badly encoded file"),
importance = 1,
type = "warning",
header = darkred(" ## ")
)
continue # file has a really bad encoding
if os.path.isdir(etpConst['systemroot']+item) and os.path.islink(etpConst['systemroot']+item): # S_ISDIR returns False for directory symlinks, so using os.path.isdir
# valid directory symlink
directories.add((etpConst['systemroot']+item,"link"))
elif os.path.isdir(etpConst['systemroot']+item):
# plain directory
directories.add((etpConst['systemroot']+item,"dir"))
else: # files, symlinks or not
# just a file or symlink or broken directory symlink (remove now)
try:
os.remove(etpConst['systemroot']+item)
# add its parent directory
dirfile = os.path.dirname(etpConst['systemroot']+item)
if os.path.isdir(dirfile) and os.path.islink(dirfile):
directories.add((dirfile,"link"))
elif os.path.isdir(dirfile):
directories.add((dirfile,"dir"))
except OSError:
pass
# now handle directories
directories = list(directories)
directories.reverse()
while 1:
taint = False
for directory in directories:
mydir = etpConst['systemroot']+directory[0]
if directory[1] == "link":
try:
mylist = os.listdir(mydir)
if not mylist:
try:
os.remove(mydir)
taint = True
except OSError:
pass
except OSError:
pass
elif directory[1] == "dir":
try:
mylist = os.listdir(mydir)
if not mylist:
try:
os.rmdir(mydir)
taint = True
except OSError:
pass
except OSError:
pass
if not taint:
break
del directories
'''
@description: remove package entry from Gentoo database
@input gentoo package atom (cat/name+ver):
@output: 0 = all fine, <0 = error!
'''
def __remove_package_from_gentoo_database(self, atom):
# handle gentoo-compat
_portage_avail = False
try:
from portageTools import getPortageAppDbPath as _portage_getPortageAppDbPath, getInstalledAtoms as _portage_getInstalledAtoms
_portage_avail = True
except:
return -1 # no Portage support
if (_portage_avail):
portDbDir = _portage_getPortageAppDbPath()
removePath = portDbDir+atom
try:
shutil.rmtree(removePath,True)
except:
pass
key = self.Entropy.entropyTools.dep_getkey(atom)
othersInstalled = _portage_getInstalledAtoms(key) #FIXME: really slow
if othersInstalled == None: # FIXME: beautify this shit (skippedKey)
# safest way (error free) is to use sed without loading the file
# escape /
skippedKey = ''
for x in key:
if x == "/":
x = "\/"
skippedKey += x
os.system("sed -i '/"+skippedKey+"/d' "+etpConst['systemroot']+"/var/lib/portage/world")
return 0
'''
@description: function that runs at the end of the package installation process, just removes data left by other steps
@output: 0 = all fine, >0 = error!
'''
def __cleanup_package(self):
# remove unpack dir
shutil.rmtree(self.infoDict['unpackdir'],True)
try:
os.rmdir(self.infoDict['unpackdir'])
except OSError:
pass
return 0
'''
@description: remove the package from the installed packages database..
This function is a wrapper around databaseTools.removePackage that will let us to add our custom things
@output: 0 = all fine, >0 = error!
'''
def __remove_package_from_database(self):
self.error_on_not_prepared()
self.Entropy.clientDbconn.removePackage(self.infoDict['removeidpackage'])
return 0
'''
@description: install unpacked files, update database and also update gentoo db if requested
@output: 0 = all fine, >0 = error!
'''
def __install_package(self):
# clear on-disk cache
generateDependsTreeCache.clear()
self.Entropy.dumpTools.dumpobj(etpCache['generateDependsTree'],{})
self.Entropy.equoLog.log(ETP_LOGPRI_INFO,ETP_LOGLEVEL_NORMAL,"Installing package: "+str(self.infoDict['atom']))
# copy files over - install
rc = self.__move_image_to_system()
if rc != 0:
return rc
# inject into database
self.Entropy.updateProgress(
blue("Updating database with: ")+red(self.infoDict['atom']),
importance = 1,
type = "info",
header = red(" ## ")
)
newidpackage = self.__install_package_into_database()
# remove old files and gentoo stuff
if (self.infoDict['removeidpackage'] != -1):
# doing a diff removal
self.Entropy.equoLog.log(ETP_LOGPRI_INFO,ETP_LOGLEVEL_NORMAL,"Remove old package: "+str(self.infoDict['removeatom']))
self.infoDict['removeidpackage'] = -1 # disabling database removal
compatstring = ''
if etpConst['gentoo-compat']:
self.Entropy.equoLog.log(ETP_LOGPRI_INFO,ETP_LOGLEVEL_NORMAL,"Removing Entropy and Gentoo database entry for "+str(self.infoDict['removeatom']))
compatstring = " ## w/Gentoo compatibility"
else:
self.Entropy.equoLog.log(ETP_LOGPRI_INFO,ETP_LOGLEVEL_NORMAL,"Removing Entropy (only) database entry for "+str(self.infoDict['removeatom']))
self.Entropy.updateProgress(
blue("Cleaning old package files...")+compatstring,
importance = 1,
type = "info",
header = red(" ## ")
)
self.__remove_package()
rc = 0
if (etpConst['gentoo-compat']):
self.Entropy.equoLog.log(ETP_LOGPRI_INFO,ETP_LOGLEVEL_NORMAL,"Installing new Gentoo database entry: "+str(self.infoDict['atom']))
rc = self.__install_package_into_gentoo_database(newidpackage)
return rc
'''
@description: inject the database information into the Gentoo database
@output: 0 = all fine, !=0 = error!
'''
def __install_package_into_gentoo_database(self, newidpackage):
# handle gentoo-compat
_portage_avail = False
try:
import portageTools
_portage_avail = True
except:
return -1 # no Portage support
if (_portage_avail):
portDbDir = portageTools.getPortageAppDbPath()
# extract xpak from unpackDir+etpConst['packagecontentdir']+"/"+package
key = self.infoDict['category']+"/"+self.infoDict['name']
atomsfound = set()
dbdirs = os.listdir(portDbDir)
if self.infoDict['category'] in dbdirs:
catdirs = os.listdir(portDbDir+"/"+self.infoDict['category'])
dirsfound = set([self.infoDict['category']+"/"+x for x in catdirs if key == self.Entropy.entropyTools.dep_getkey(self.infoDict['category']+"/"+x)])
atomsfound.update(dirsfound)
### REMOVE
# parse slot and match and remove
if atomsfound:
pkgToRemove = ''
for atom in atomsfound:
atomslot = portageTools.getPackageSlot(atom)
# get slot from gentoo db
if atomslot == self.infoDict['slot']:
pkgToRemove = atom
break
if (pkgToRemove):
removePath = portDbDir+pkgToRemove
shutil.rmtree(removePath,True)
try:
os.rmdir(removePath)
except OSError:
pass
del atomsfound
# xpakstatus is perpared by unpackPackage()
# we now install it
if self.infoDict['xpakstatus'] != None and \
os.path.isdir(
self.infoDict['xpakpath'] + "/" + etpConst['entropyxpakdatarelativepath']
):
if not os.path.isdir(portDbDir+self.infoDict['category']):
os.makedirs(portDbDir+self.infoDict['category'])
destination = portDbDir+self.infoDict['category']+"/"+self.infoDict['name']+"-"+self.infoDict['version']
if os.path.isdir(destination):
shutil.rmtree(destination)
shutil.copytree(self.infoDict['xpakpath']+"/"+etpConst['entropyxpakdatarelativepath'],destination)
# test if /var/cache/edb/counter is fine
if os.path.isfile(etpConst['edbcounter']):
try:
f = open(etpConst['edbcounter'],"r")
counter = int(f.readline().strip())
f.close()
except:
# need file recreation, parse gentoo tree
counter = portageTools.refillCounter()
else:
counter = portageTools.refillCounter()
# write new counter to file
if os.path.isdir(destination):
counter += 1
f = open(destination+"/"+dbCOUNTER,"w")
f.write(str(counter))
f.flush()
f.close()
f = open(etpConst['edbcounter'],"w")
f.write(str(counter))
f.flush()
f.close()
# update counter inside clientDatabase
self.Entropy.clientDbconn.setCounter(newidpackage,counter)
else:
self.Entropy.updateProgress(
red("QA: ")+brown("cannot update Gentoo counter, destination %s does not exist." %
(destination,)
),
importance = 1,
type = "warning",
header = darkred(" ## ")
)
return 0
'''
@description: injects package info into the installed packages database
@output: 0 = all fine, >0 = error!
'''
def __install_package_into_database(self):
# fetch info
dbconn = self.Entropy.openRepositoryDatabase(self.infoDict['repository'])
data = dbconn.getPackageData(self.infoDict['idpackage'])
# open client db
# always set data['injected'] to False
# installed packages database SHOULD never have more than one package for scope (key+slot)
data['injected'] = False
idpk, rev, x, status = self.Entropy.clientDbconn.handlePackage(etpData = data, forcedRevision = data['revision'])
del x
del data
del status # if operation isn't successful, an error will be surely raised
# add idpk to the installedtable
self.Entropy.clientDbconn.removePackageFromInstalledTable(idpk)
self.Entropy.clientDbconn.addPackageToInstalledTable(idpk,self.infoDict['repository'])
# update dependstable
try:
depends = self.Entropy.clientDbconn.listIdpackageDependencies(idpk)
for depend in depends:
atom = depend[1]
iddep = depend[0]
match = self.Entropy.clientDbconn.atomMatch(atom)
if (match[0] != -1):
self.Entropy.clientDbconn.removeDependencyFromDependsTable(iddep)
self.Entropy.clientDbconn.addDependRelationToDependsTable(iddep,match[0])
del depends
except:
self.Entropy.clientDbconn.regenerateDependsTable()
return idpk
def __move_image_to_system(self):
# load CONFIG_PROTECT and its mask
protect = etpRepositories[self.infoDict['repository']]['configprotect']
mask = etpRepositories[self.infoDict['repository']]['configprotectmask']
# setup imageDir properly
imageDir = self.infoDict['imagedir'].encode(sys.getfilesystemencoding())
# merge data into system
for currentdir,subdirs,files in os.walk(imageDir):
# create subdirs
for subdir in subdirs:
imagepathDir = currentdir + "/" + subdir
rootdir = etpConst['systemroot']+imagepathDir[len(imageDir):]
# handle broken symlinks
if os.path.islink(rootdir) and not os.path.exists(rootdir):# broken symlink
os.remove(rootdir)
# if our directory is a file on the live system
elif os.path.isfile(rootdir): # really weird...!
self.Entropy.equoLog.log(ETP_LOGPRI_INFO,ETP_LOGLEVEL_NORMAL,"WARNING!!! "+rootdir+" is a file when it should be a directory !! Removing in 20 seconds...")
self.Entropy.updateProgress(
bold(rootdir)+red(" is a file when it should be a directory !! Removing in 20 seconds..."),
importance = 1,
type = "warning",
header = red(" *** ")
)
self.Entropy.entropyTools.ebeep(10)
time.sleep(20)
os.remove(rootdir)
# if our directory is a symlink instead, then copy the symlink
if os.path.islink(imagepathDir) and not os.path.isdir(rootdir): # for security we skip live items that are dirs
tolink = os.readlink(imagepathDir)
if os.path.islink(rootdir):
os.remove(rootdir)
os.symlink(tolink,rootdir)
elif (not os.path.isdir(rootdir)) and (not os.access(rootdir,os.R_OK)):
os.makedirs(rootdir)
if not os.path.islink(rootdir): # symlink don't need permissions, also until os.walk ends they might be broken
user = os.stat(imagepathDir)[4]
group = os.stat(imagepathDir)[5]
os.chown(rootdir,user,group)
shutil.copystat(imagepathDir,rootdir)
for item in files:
fromfile = currentdir+"/"+item
tofile = etpConst['systemroot']+fromfile[len(imageDir):]
if etpConst['collisionprotect'] > 1:
todbfile = fromfile[len(imageDir):]
if self.Entropy.clientDbconn.isFileAvailable(todbfile):
self.Entropy.updateProgress(
red("Collision found during install for ")+tofile+" - cannot overwrite",
importance = 1,
type = "warning",
header = darkred(" ## ")
)
self.Entropy.equoLog.log(ETP_LOGPRI_INFO,ETP_LOGLEVEL_NORMAL,"WARNING!!! Collision found during install for "+tofile+" - cannot overwrite")
continue
# -- CONFIGURATION FILE PROTECTION --
protected = False
try:
for x in protect:
if tofile.startswith(x):
protected = True
break
if (protected): # check if perhaps, file is masked, so unprotected
for x in mask:
if tofile.startswith(x):
protected = False
break
if not os.path.lexists(tofile):
protected = False # file doesn't exist
# check if it's a text file
if (protected) and os.path.isfile(tofile):
protected = self.Entropy.entropyTools.istextfile(tofile)
else:
protected = False # it's not a file
# request new tofile then
if (protected):
if tofile not in etpConst['configprotectskip']:
tofile, prot_status = self.Entropy.entropyTools.allocateMaskedFile(tofile, fromfile)
if not prot_status:
protected = False
else:
oldtofile = tofile
if oldtofile.find("._cfg") != -1:
oldtofile = os.path.dirname(oldtofile)+"/"+os.path.basename(oldtofile)[10:]
self.Entropy.equoLog.log(ETP_LOGPRI_INFO,ETP_LOGLEVEL_NORMAL,"Protecting config file: "+oldtofile)
self.Entropy.updateProgress(
red("Protecting config file: ")+oldtofile,
importance = 1,
type = "warning",
header = darkred(" ## ")
)
else:
self.Entropy.equoLog.log(ETP_LOGPRI_INFO,ETP_LOGLEVEL_NORMAL,"Skipping config file installation, as stated in equo.conf: "+tofile)
self.Entropy.updateProgress(
red("Skipping file installation: ")+tofile,
importance = 1,
type = "warning",
header = darkred(" ## ")
)
continue
# -- CONFIGURATION FILE PROTECTION --
except Exception, e:
self.Entropy.updateProgress(
red("QA: ")+brown("cannot check CONFIG PROTECTION. Exception: %s :: error: %s" % (
str(Exception),
str(e),
)
),
importance = 1,
type = "warning",
header = darkred(" ## ")
)
pass # some files are buggy encoded
try:
if os.path.realpath(fromfile) == os.path.realpath(tofile) and os.path.islink(tofile):
# there is a serious issue here, better removing tofile, happened to someone:
'''
File \"/usr/lib/python2.4/shutil.py\", line 42, in copyfile
raise Error, \"`%s` and `%s` are the same file\" % (src, dst)
Error: `/var/tmp/entropy/packages/x86/3.5/mozilla-firefox-2.0.0.8.tbz2/image/usr/lib/mozilla-firefox/include/nsIURI.h` and `/usr/lib/mozilla-firefox/include/nsIURI.h` are the same file
'''
try: # try to cope...
os.remove(tofile)
except:
pass
# if our file is a dir on the live system
if os.path.isdir(tofile) and not os.path.islink(tofile): # really weird...!
self.Entropy.equoLog.log(ETP_LOGPRI_INFO,ETP_LOGLEVEL_NORMAL,"WARNING!!! "+tofile+" is a directory when it should be a file !! Removing in 20 seconds...")
self.Entropy.updateProgress(
bold(tofile)+red(" is a directory when it should be a file !! Removing in 20 seconds..."),
importance = 1,
type = "warning",
header = red(" *** ")
)
self.Entropy.entropyTools.ebeep(10)
time.sleep(20)
try:
shutil.rmtree(tofile, True)
os.rmdir(tofile)
except:
pass
try: # if it was a link
os.remove(tofile)
except OSError:
pass
# this also handles symlinks
shutil.move(fromfile,tofile)
except IOError,(errno,strerror):
if errno == 2:
# better to pass away, sometimes gentoo packages are fucked up and contain broken things
pass
else:
rc = os.system("mv "+fromfile+" "+tofile)
if (rc != 0):
return 4
try:
user = os.stat(fromfile)[4]
group = os.stat(fromfile)[5]
os.chown(tofile,user,group)
shutil.copystat(fromfile,tofile)
except:
pass # sometimes, gentoo packages are fucked up and contain broken symlinks
if (protected):
# add to disk cache
self.Entropy.confTools.addtocache(tofile)
return 0
def fetch_step(self):
self.error_on_not_prepared()
self.Entropy.updateProgress(
blue("Fetching archive: ")+red(os.path.basename(self.infoDict['download'])),
importance = 1,
type = "info",
header = red(" ## ")
)
rc = self.Entropy.fetch_file_on_mirrors(
self.infoDict['repository'],
self.infoDict['download'],
self.infoDict['checksum'],
self.infoDict['verified']
)
if rc < 0:
self.Entropy.updateProgress(
red("Package cannot be fetched. Try to update repositories and retry. Error: %s" % (str(rc),)),
importance = 1,
type = "error",
header = darkred(" ## ")
)
return rc
return 0
def checksum_step(self):
self.error_on_not_prepared()
rc = self.match_checksum()
return rc
def unpack_step(self):
self.error_on_not_prepared()
self.Entropy.updateProgress(
blue("Unpacking package: ")+red(os.path.basename(self.infoDict['download'])),
importance = 1,
type = "info",
header = red(" ## ")
)
rc = self.__unpack_package()
if rc != 0:
if rc == 512:
errormsg = red("You are running out of disk space. I bet, you're probably Michele. Error 512")
else:
errormsg = red("An error occured while trying to unpack the package. Check if your system is healthy. Error "+str(rc))
self.Entropy.updateProgress(
errormsg,
importance = 1,
type = "error",
header = red(" ## ")
)
return rc
def install_step(self):
self.error_on_not_prepared()
compatstring = ''
if etpConst['gentoo-compat']:
compatstring = " ## w/Gentoo compatibility"
self.Entropy.updateProgress(
blue("Installing package: ")+red(self.infoDict['atom'])+compatstring,
importance = 1,
type = "info",
header = red(" ## ")
)
rc = self.__install_package()
if rc != 0:
self.Entropy.updateProgress(
red("An error occured while trying to install the package. Check if your system is healthy. Error %s" % (str(rc),)),
importance = 1,
type = "error",
header = red(" ## ")
)
return rc
def remove_step(self):
self.error_on_not_prepared()
compatstring = ''
if etpConst['gentoo-compat']:
compatstring = " ## w/Gentoo compatibility"
self.Entropy.updateProgress(
blue("Removing installed package: ")+red(self.infoDict['removeatom'])+compatstring,
importance = 1,
type = "info",
header = red(" ## ")
)
rc = self.__remove_package()
if rc != 0:
errormsg = red("An error occured while trying to remove the package. Check if you have enough disk space on your hard disk. Error %s " % (str(rc),))
self.Entropy.updateProgress(
errormsg,
importance = 1,
type = "error",
header = red(" ## ")
)
return rc
def cleanup_step(self):
self.error_on_not_prepared()
self.Entropy.updateProgress(
blue('Cleaning temporary files for archive: ')+red(self.infoDict['atom']),
importance = 1,
type = "info",
header = red(" ## ")
)
self.Entropy.entropyTools.parallelTask(self.__cleanup_package)
# we don't care if cleanupPackage fails since it's not critical
return 0
def messages_step(self):
self.error_on_not_prepared()
# get messages
if self.infoDict['messages']:
self.Entropy.equoLog.log(ETP_LOGPRI_INFO,ETP_LOGLEVEL_NORMAL,"Message from "+self.infoDict['atom']+" :")
self.Entropy.updateProgress(
darkgreen("Gentoo ebuild messages:"),
importance = 0,
type = "warning",
header = brown(" ## ")
)
for msg in self.infoDict['messages']:
self.Entropy.equoLog.log(ETP_LOGPRI_INFO,ETP_LOGLEVEL_NORMAL,msg)
self.Entropy.updateProgress(
msg,
importance = 0,
type = "warning",
header = brown(" ## ")
)
if self.infoDict['messages']:
self.Entropy.equoLog.log(ETP_LOGPRI_INFO,ETP_LOGLEVEL_NORMAL,"End message.")
def postinstall_step(self):
self.error_on_not_prepared()
pkgdata = self.infoDict['triggers'].get('install')
if pkgdata:
triggers = self.Entropy.triggerTools.postinstall(pkgdata, self.Entropy)
for trigger in triggers:
if trigger not in etpUi['postinstall_triggers_disable']:
eval("self.Entropy.triggerTools."+trigger)(pkgdata)
del triggers
del pkgdata
return 0
def preinstall_step(self):
self.error_on_not_prepared()
pkgdata = self.infoDict['triggers'].get('install')
if pkgdata:
triggers = self.Entropy.triggerTools.preinstall(pkgdata, self.Entropy)
if (self.infoDict.get("diffremoval") != None): # diffremoval is true only when the remove action is triggered by installPackages()
if self.infoDict['diffremoval']:
remdata = self.infoDict['triggers'].get('remove')
if remdata:
itriggers = self.Entropy.triggerTools.preremove(remdata, self.Entropy) # remove duplicated triggers
triggers = triggers - itriggers
del itriggers
del remdata
for trigger in triggers:
if trigger not in etpUi['preinstall_triggers_disable']:
eval("self.Entropy.triggerTools."+trigger)(pkgdata)
del triggers
del pkgdata
return 0
def preremove_step(self):
self.error_on_not_prepared()
remdata = self.infoDict['triggers'].get('remove')
if remdata:
triggers = self.Entropy.triggerTools.preremove(remdata, self.Entropy)
for trigger in triggers:
if trigger not in etpUi['preremove_triggers_disable']:
eval("self.Entropy.triggerTools."+trigger)(remdata)
del triggers
del remdata
return 0
def postremove_step(self):
self.error_on_not_prepared()
remdata = self.infoDict['triggers'].get('remove')
if remdata:
triggers = self.Entropy.triggerTools.postremove(remdata, self.Entropy)
if self.infoDict['diffremoval'] and (self.infoDict.get("atom") != None): # diffremoval is true only when the remove action is triggered by installPackages()
pkgdata = self.infoDict['triggers'].get('install')
if pkgdata:
itriggers = self.Entropy.triggerTools.postinstall(pkgdata, self.Entropy)
triggers = triggers - itriggers
del itriggers
del pkgdata
for trigger in triggers:
if trigger not in etpUi['postremove_triggers_disable']:
eval("self.Entropy.triggerTools."+trigger)(remdata)
del triggers
del remdata
return 0
'''
@description: execute the requested steps
@input xterm_header: purely optional
'''
def run(self, xterm_header = None):
self.error_on_not_prepared()
if xterm_header == None:
xterm_header = ""
rc = 0
for step in self.infoDict['steps']:
self.xterm_title = xterm_header+' '
if step == "fetch":
self.xterm_title += 'Fetching archive: '+os.path.basename(self.infoDict['download'])
xtermTitle(self.xterm_title)
rc = self.fetch_step()
elif step == "checksum":
self.xterm_title += 'Verifying archive: '+os.path.basename(self.infoDict['download'])
xtermTitle(self.xterm_title)
rc = self.checksum_step()
elif step == "unpack":
self.xterm_title += 'Unpacking archive: '+os.path.basename(self.infoDict['download'])
xtermTitle(self.xterm_title)
rc = self.unpack_step()
elif step == "install":
compatstring = ''
if etpConst['gentoo-compat']:
compatstring = " ## w/Gentoo compatibility"
self.xterm_title += 'Installing archive: '+self.infoDict['atom']+compatstring
xtermTitle(self.xterm_title)
rc = self.install_step()
elif step == "remove":
compatstring = ''
if etpConst['gentoo-compat']:
compatstring = " ## w/Gentoo compatibility"
self.xterm_title += 'Removing archive: '+self.infoDict['removeatom']+compatstring
xtermTitle(self.xterm_title)
rc = self.remove_step()
elif step == "showmessages":
rc = self.messages_step()
elif step == "cleanup":
self.xterm_title += 'Cleaning archive: '+self.infoDict['atom']
xtermTitle(self.xterm_title)
rc = self.cleanup_step()
elif step == "postinstall":
self.xterm_title += 'Postinstall archive: '+self.infoDict['atom']
xtermTitle(self.xterm_title)
rc = self.postinstall_step()
elif step == "preinstall":
self.xterm_title += 'Preinstall archive: '+self.infoDict['atom']
xtermTitle(self.xterm_title)
rc = self.preinstall_step()
elif step == "preremove":
self.xterm_title += 'Preremove archive: '+self.infoDict['removeatom']
xtermTitle(self.xterm_title)
rc = self.preremove_step()
elif step == "postremove":
self.xterm_title += 'Postremove archive: '+self.infoDict['removeatom']
xtermTitle(self.xterm_title)
rc = self.postremove_step()
if rc != 0:
break
if rc != 0:
self.Entropy.updateProgress(
blue("An error occured. Action aborted."),
importance = 2,
type = "error",
header = darkred(" ## ")
)
return rc
# clear garbage
gc.collect()
return rc
'''
Install/Removal process preparation function
- will generate all the metadata needed to run the action steps, creating infoDict automatically
@input matched_atom(tuple): is what is returned by EntropyInstance.atomMatch:
(idpackage,repoid):
(2000,u'sabayonlinux.org')
NOTE: in case of remove action, matched_atom must be:
(idpackage,)
@input action(string): is an action to take, which must be one in self.valid_actions
'''
def prepare(self, matched_atom, action, metaopts = {}):
self.error_on_prepared()
self.check_action_validity(action)
self.action = action
self.matched_atom = matched_atom
self.metaopts = metaopts
# generate metadata dictionary
self.generate_metadata()
def generate_metadata(self):
self.error_on_prepared()
self.check_action_validity(self.action)
if self.action == "fetch":
self.__generate_fetch_metadata()
elif self.action == "remove":
self.__generate_remove_metadata()
elif self.action == "install":
self.__generate_install_metadata()
self.prepared = True
def __generate_remove_metadata(self):
idpackage = self.matched_atom[0]
self.infoDict.clear()
self.infoDict['triggers'] = {}
self.infoDict['removeatom'] = self.Entropy.clientDbconn.retrieveAtom(idpackage)
self.infoDict['removeidpackage'] = idpackage
self.infoDict['diffremoval'] = False
removeConfig = False
if self.metaopts.has_key('removeconfig'):
removeConfig = self.metaopts.get('removeconfig')
self.infoDict['removeconfig'] = removeConfig
self.infoDict['removecontent'] = self.Entropy.clientDbconn.retrieveContent(idpackage)
self.infoDict['triggers']['remove'] = self.Entropy.clientDbconn.getPackageData(idpackage)
self.infoDict['triggers']['remove']['removecontent'] = self.infoDict['removecontent']
self.infoDict['steps'] = []
self.infoDict['steps'].append("preremove")
self.infoDict['steps'].append("remove")
self.infoDict['steps'].append("postremove")
def __generate_install_metadata(self):
self.infoDict.clear()
idpackage = self.matched_atom[0]
repository = self.matched_atom[1]
self.infoDict['idpackage'] = idpackage
self.infoDict['repository'] = repository
# get package atom
dbconn = self.Entropy.openRepositoryDatabase(repository)
self.infoDict['triggers'] = {}
self.infoDict['atom'] = dbconn.retrieveAtom(idpackage)
self.infoDict['slot'] = dbconn.retrieveSlot(idpackage)
self.infoDict['version'] = dbconn.retrieveVersion(idpackage)
self.infoDict['versiontag'] = dbconn.retrieveVersionTag(idpackage)
self.infoDict['revision'] = dbconn.retrieveRevision(idpackage)
self.infoDict['category'] = dbconn.retrieveCategory(idpackage)
self.infoDict['download'] = dbconn.retrieveDownloadURL(idpackage)
self.infoDict['name'] = dbconn.retrieveName(idpackage)
self.infoDict['messages'] = dbconn.retrieveMessages(idpackage)
self.infoDict['checksum'] = dbconn.retrieveDigest(idpackage)
# fill action queue
self.infoDict['removeidpackage'] = -1
removeConfig = False
if self.metaopts.has_key('removeconfig'):
removeConfig = self.metaopts.get('removeconfig')
self.infoDict['removeconfig'] = removeConfig
self.infoDict['removeidpackage'] = self.Entropy.retrieveInstalledIdPackage(
self.Entropy.entropyTools.dep_getkey(self.infoDict['atom']),
self.infoDict['slot']
)
if self.infoDict['removeidpackage'] != -1:
self.infoDict['removeatom'] = self.Entropy.clientDbconn.retrieveAtom(self.infoDict['removeidpackage'])
# smartpackage ?
self.infoDict['smartpackage'] = False
# set unpack dir and image dir
if self.infoDict['repository'].endswith(".tbz2"):
self.infoDict['smartpackage'] = etpRepositories[self.infoDict['repository']]['smartpackage']
self.infoDict['pkgpath'] = etpRepositories[self.infoDict['repository']]['pkgpath']
else:
self.infoDict['pkgpath'] = etpConst['entropyworkdir']+"/"+self.infoDict['download']
self.infoDict['unpackdir'] = etpConst['entropyunpackdir']+"/"+self.infoDict['download']
self.infoDict['imagedir'] = etpConst['entropyunpackdir']+"/"+self.infoDict['download']+"/"+etpConst['entropyimagerelativepath']
# gentoo xpak data
if etpConst['gentoo-compat']:
self.infoDict['xpakstatus'] = None
self.infoDict['xpakpath'] = etpConst['entropyunpackdir']+"/"+self.infoDict['download']+"/"+etpConst['entropyxpakrelativepath']
self.infoDict['xpakdir'] = self.infoDict['xpakpath']+"/"+etpConst['entropyxpakdatarelativepath']
# set steps
self.infoDict['steps'] = []
# install
if (self.infoDict['removeidpackage'] != -1):
self.infoDict['steps'].append("preremove")
self.infoDict['steps'].append("unpack")
self.infoDict['steps'].append("preinstall")
self.infoDict['steps'].append("install")
if (self.infoDict['removeidpackage'] != -1):
self.infoDict['steps'].append("postremove")
self.infoDict['steps'].append("postinstall")
if not etpConst['gentoo-compat']: # otherwise gentoo triggers will show that
self.infoDict['steps'].append("showmessages")
self.infoDict['steps'].append("cleanup")
# compare both versions and if they match, disable removeidpackage
if self.infoDict['removeidpackage'] != -1:
installedVer = self.Entropy.clientDbconn.retrieveVersion(self.infoDict['removeidpackage'])
installedTag = self.Entropy.clientDbconn.retrieveVersionTag(self.infoDict['removeidpackage'])
installedRev = self.Entropy.clientDbconn.retrieveRevision(self.infoDict['removeidpackage'])
pkgcmp = self.Entropy.entropyTools.entropyCompareVersions(
(self.infoDict['version'],self.infoDict['versiontag'],self.infoDict['revision']),
(installedVer,installedTag,installedRev)
)
if pkgcmp == 0:
self.infoDict['removeidpackage'] = -1
del pkgcmp
# differential remove list
if (self.infoDict['removeidpackage'] != -1):
# is it still available?
if self.Entropy.clientDbconn.isIDPackageAvailable(self.infoDict['removeidpackage']):
self.infoDict['diffremoval'] = True
self.infoDict['removeatom'] = self.Entropy.clientDbconn.retrieveAtom(self.infoDict['removeidpackage'])
oldcontent = self.Entropy.clientDbconn.retrieveContent(self.infoDict['removeidpackage'])
newcontent = dbconn.retrieveContent(idpackage)
oldcontent = oldcontent - newcontent
del newcontent
self.infoDict['removecontent'] = oldcontent.copy()
del oldcontent
# XXX: too much memory
self.infoDict['triggers']['remove'] = self.Entropy.clientDbconn.getPackageData(self.infoDict['removeidpackage'])
self.infoDict['triggers']['remove']['removecontent'] = self.infoDict['removecontent']
else:
self.infoDict['removeidpackage'] = -1
# XXX: too much memory used for this
self.infoDict['triggers']['install'] = dbconn.getPackageData(idpackage)
self.infoDict['triggers']['install']['unpackdir'] = self.infoDict['unpackdir']
if etpConst['gentoo-compat']:
self.infoDict['triggers']['install']['xpakpath'] = self.infoDict['xpakpath']
self.infoDict['triggers']['install']['xpakdir'] = self.infoDict['xpakdir']
def __generate_fetch_metadata(self):
self.infoDict.clear()
idpackage = self.matched_atom[0]
repository = self.matched_atom[1]
dochecksum = True
if self.metaopts.has_key('dochecksum'):
dochecksum = self.metaopts.get('dochecksum')
self.infoDict['repository'] = repository
self.infoDict['idpackage'] = idpackage
dbconn = self.Entropy.openRepositoryDatabase(repository)
self.infoDict['atom'] = dbconn.retrieveAtom(idpackage)
self.infoDict['checksum'] = dbconn.retrieveDigest(idpackage)
self.infoDict['download'] = dbconn.retrieveDownloadURL(idpackage)
self.infoDict['verified'] = False
self.infoDict['steps'] = []
if not repository.endswith(".tbz2"):
if self.Entropy.check_needed_package_download(self.infoDict['download'], None) < 0:
self.infoDict['steps'].append("fetch")
if dochecksum:
self.infoDict['steps'].append("checksum")
# if file exists, first checksum then fetch
if os.path.isfile(os.path.join(etpConst['entropyworkdir'],self.infoDict['download'])):
self.infoDict['steps'].reverse()