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github.com_openSUSE_osc/osc/core.py
Dr. Peter Poeml 600d9cf4a8 version 0.4
2006-05-22 14:13:12 +00:00

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#!/usr/bin/python
# Copyright (C) 2006 Peter Poeml. All rights reserved.
# This program is free software; it may be used, copied, modified
# and distributed under the terms of the GNU General Public Licence,
# either version 2, or (at your option) any later version.
__version__ = '0.4'
import os
import sys
import urllib2
from urlparse import urlunsplit
import cElementTree as ET
from cStringIO import StringIO
from xml.dom.ext.reader import Sax2
from xml.dom.ext import PrettyPrint
netloc = 'api.opensuse.org'
scheme = 'http'
BUFSIZE = 1024*1024
store = '.osc'
exclude_stuff = [store, '.svn', 'CVS']
class File:
"""represent a file, including its metadata"""
def __init__(self, name, md5, size, mtime):
self.name = name
self.md5 = md5
self.size = size
self.mtime = mtime
def __str__(self):
return self.name
class Project:
"""represent a project directory, holding packages"""
def __init__(self, dir):
self.dir = dir
if self.dir.startswith('/'):
self.absdir = dir
elif self.dir == os.curdir:
self.absdir = os.getcwd()
else:
self.absdir = os.path.join(os.getcwd(), dir)
self.name = store_read_project(self.dir)
self.pacs_available = meta_get_packagelist(self.name)
self.pacs_have = []
for i in os.listdir(self.dir):
if i in self.pacs_available:
self.pacs_have.append(i)
self.pacs_missing = []
for i in self.pacs_available:
if i not in self.pacs_have:
self.pacs_missing.append(i)
def checkout_missing_pacs(self):
for pac in self.pacs_missing:
print 'checking out new package %s' % pac
olddir = os.getcwd()
os.chdir(os.pardir)
checkout_package(self.name, pac)
os.chdir(olddir)
def __str__(self):
r = []
r.append('*****************************************************')
r.append('Project %s (dir=%s, absdir=%s)' % (self.name, self.dir, self.absdir))
r.append('have pacs:\n%s' % ', '.join(self.pacs_have))
r.append('missing pacs:\n%s' % ', '.join(self.pacs_missing))
r.append('*****************************************************')
return '\n'.join(r)
class Package:
"""represent a package (its directory) and read/keep/write its metadata"""
def __init__(self, workingdir):
self.dir = workingdir
self.storedir = os.path.join(self.dir, store)
check_store_version(self.dir)
self.prjname = store_read_project(self.dir)
self.name = store_read_package(self.dir)
files_tree = read_filemeta(self.dir)
files_tree_root = files_tree.getroot()
self.rev = files_tree_root.get('rev')
self.filenamelist = []
self.filelist = []
for node in files_tree_root.findall('entry'):
try:
int(node.get('size'))
except:
print 'old _files metadata found.'
print 'run \'osc up\' after manually removing all "entry" lines from .osc/_files to upgrade.'
sys.exit(1)
f = File(node.get('name'),
node.get('md5'),
int(node.get('size')),
int(node.get('mtime')))
self.filelist.append(f)
self.filenamelist.append(f.name)
self.to_be_deleted = read_tobedeleted(self.dir)
self.in_conflict = read_inconflict(self.dir)
self.todo = []
self.todo_send = []
self.todo_delete = []
# gather unversioned files (the ones not listed in _meta)
self.filenamelist_unvers = []
for i in os.listdir(self.dir):
if i in exclude_stuff:
continue
if not i in self.filenamelist:
self.filenamelist_unvers.append(i)
def addfile(self, n):
st = os.stat(os.path.join(self.dir, n))
f = File(n, dgst(os.path.join(self.dir, n)), st[6], st[8])
self.filelist.append(f)
self.filenamelist.append(n)
self.filenamelist_unvers.remove(n)
copy_file(os.path.join(self.dir, n), os.path.join(self.storedir, n))
def delfile(self, n):
os.unlink(os.path.join(self.dir, n))
os.unlink(os.path.join(self.storedir, n))
def put_on_deletelist(self, n):
if n not in self.to_be_deleted:
self.to_be_deleted.append(n)
def put_on_conflictlist(self, n):
if n not in self.in_conflict:
self.in_conflict.append(n)
def clear_from_conflictlist(self, n):
"""delete an entry from the file, and remove the file if it would be empty"""
if n in self.in_conflict:
filename = os.path.join(self.dir, n)
storefilename = os.path.join(self.storedir, n)
myfilename = os.path.join(self.dir, n + '.mine')
upfilename = os.path.join(self.dir, n + '.r' + self.rev)
os.unlink(myfilename)
os.rename(upfilename, storefilename)
self.in_conflict.remove(n)
self.write_deletelist()
def write_deletelist(self):
if len(self.to_be_deleted) == 0:
os.unlink(os.path.join(self.storedir, '_to_be_deleted'))
else:
fname = os.path.join(self.storedir, '_to_be_deleted')
f = open(fname, 'w')
f.write('\n'.join(self.to_be_deleted))
f.write('\n')
f.close()
def write_conflictlist(self):
if len(self.in_conflict) == 0:
os.unlink(os.path.join(self.storedir, '_in_conflict'))
else:
fname = os.path.join(self.storedir, '_in_conflict')
f = open(fname, 'w')
f.write('\n'.join(self.in_conflict))
f.write('\n')
f.close()
def updatefile(self, n):
filename = os.path.join(self.dir, n)
storefilename = os.path.join(self.storedir, n)
mtime = self.findfilebyname(n).mtime
get_source_file(self.prjname, self.name, n, targetfilename=filename)
os.utime(filename, (-1, mtime))
copy_file(filename, storefilename)
os.utime(storefilename, (-1, mtime))
def mergefile(self, n):
filename = os.path.join(self.dir, n)
storefilename = os.path.join(self.storedir, n)
myfilename = os.path.join(self.dir, n + '.mine')
upfilename = os.path.join(self.dir, n + '.r' + self.rev)
os.rename(filename, myfilename)
get_source_file(self.prjname, self.name, n, targetfilename=upfilename)
ret = os.system('cd %s; diff3 -m -E %s %s %s > %s' \
% (self.dir, myfilename, storefilename, upfilename, filename))
if ret == 0:
# merge was successful... clean up
os.rename(upfilename, filename)
copy_file(filename, storefilename)
os.unlink(myfilename)
return 'M'
else:
# unsuccessful merge
self.in_conflict.append(n)
self.write_conflictlist()
return 'C'
def update_filesmeta(self):
meta = ''.join(show_files_meta(self.prjname, self.name))
f = open(os.path.join(self.storedir, '_files'), 'w')
f.write(meta)
f.close()
def update_pacmeta(self):
meta = ''.join(show_package_meta(self.prjname, self.name))
f = open(os.path.join(self.storedir, '_meta'), 'w')
f.write(meta)
f.close()
def findfilebyname(self, n):
for i in self.filelist:
if i.name == n:
return i
def status(self, n):
"""
status can be:
file storefile file present STATUS
exists exists in _files
x x - 'A'
x x x ' ' if digest differs: 'M'
and if in conflicts file: 'C'
x - - '?'
x - x 'D' and listed in _to_be_deleted
- x x '!'
- x - 'D' (when file in working copy is already deleted)
- - x 'F' (new in repo, but not yet in working copy)
- - - NOT DEFINED
"""
known_by_meta = False
exists = False
exists_in_store = False
if n in self.filenamelist:
known_by_meta = True
if os.path.exists(os.path.join(self.dir, n)):
exists = True
if os.path.exists(os.path.join(self.storedir, n)):
exists_in_store = True
if exists and not exists_in_store and known_by_meta:
state = 'D'
elif n in self.to_be_deleted:
state = 'D'
elif n in self.in_conflict:
state = 'C'
elif exists and exists_in_store and known_by_meta:
#print self.findfilebyname(n)
if dgst(os.path.join(self.dir, n)) != self.findfilebyname(n).md5:
state = 'M'
else:
state = ' '
elif exists and not exists_in_store and not known_by_meta:
state = '?'
elif exists and exists_in_store and not known_by_meta:
state = 'A'
elif not exists and exists_in_store and known_by_meta:
state = '!'
elif not exists and not exists_in_store and known_by_meta:
state = 'F'
elif not exists and exists_in_store and not known_by_meta:
state = 'D'
elif not exists and not exists_in_store and not known_by_meta:
print '%s: not exists and not exists_in_store and not nown_by_meta' % n
print 'this code path should never be reached!'
sys.exit(1)
return state
def merge(self, otherpac):
self.todo += otherpac.todo
def __str__(self):
r = """
name: %s
prjname: %s
workingdir: %s
localfilelist: %s
rev: %s
'todo' files: %s
""" % (self.name,
self.prjname,
self.dir,
'\n '.join(self.filenamelist),
self.rev,
self.todo)
return r
def is_project_dir(d):
if os.path.exists(os.path.join(d, store, '_project')) and not \
os.path.exists(os.path.join(d, store, '_package')):
return True
else:
return False
def findpacs(files):
pacs = []
for f in files:
if f in exclude_stuff:
break
p = filedir_to_pac(f)
known = None
for i in pacs:
if i.name == p.name:
known = i
break
if known:
i.merge(p)
else:
pacs.append(p)
return pacs
def read_filemeta(dir):
return ET.parse(os.path.join(dir, store, '_files'))
def read_tobedeleted(dir):
r = []
fname = os.path.join(dir, store, '_to_be_deleted')
if os.path.exists(fname):
for i in open(fname, 'r').readlines():
r.append(i.strip())
return r
def read_inconflict(dir):
r = []
fname = os.path.join(dir, store, '_in_conflict')
if os.path.exists(fname):
for i in open(fname, 'r').readlines():
r.append(i.strip())
return r
def parseargs():
if len(sys.argv) > 2:
args = sys.argv[2:]
else:
args = [ os.curdir ]
return args
def filedir_to_pac(f):
if os.path.isdir(f):
wd = f
p = Package(wd)
elif os.path.isfile(f):
wd = os.path.dirname(f)
if wd == '':
wd = os.curdir
p = Package(wd)
p.todo = [ os.path.basename(f) ]
else:
wd = os.path.dirname(f)
if wd == '':
wd = os.curdir
p = Package(wd)
p.todo = [ os.path.basename(f) ]
#else:
# print
# print 'error: %s is neither a valid file or directory' % f
# sys.exit(1)
return p
def statfrmt(statusletter, filename):
return '%s %s' % (statusletter, filename)
def makeurl(l):
"""given a list of path compoments, construct a complete URL"""
return urlunsplit((scheme, netloc, '/'.join(l), '', ''))
def copy_file(src, dst):
# fixme: preserve mtime by default?
s = open(src)
d = open(dst, 'w')
while 1:
buf = s.read(BUFSIZE)
if not buf: break
d.write(buf)
s.close()
d.close()
def readauth():
"""look for the credentials. If there aren't any, ask and store them"""
#
# try .netrc first
#
# the needed entry in .netrc looks like this:
# machine api.opensuse.org login your_login password your_pass
# but it is not able for credentials containing spaces
import netrc
global username, password
try:
info = netrc.netrc()
username, account, password = info.authenticators(netloc)
return username, password
except (IOError, TypeError):
pass
#
# try .oscrc next
#
import ConfigParser
conffile = os.path.expanduser('~/.oscrc')
if os.path.exists(conffile):
config = ConfigParser.ConfigParser()
config.read(conffile)
username = config.get(netloc, 'user')
password = config.get(netloc, 'pass')
return username, password
#
# create .oscrc
#
import getpass
print >>sys.stderr, \
"""your user account / password are not configured yet.
You will be asked for them below, and they will be stored in
%s for later use.
""" % conffile
username = raw_input('Username: ')
password = getpass.getpass()
fd = open(conffile, 'w')
os.chmod(conffile, 0600)
print >>fd, '[%s]\nuser: %s\npass: %s' % (netloc, username, password)
fd.close()
return username, password
def init_basicauth():
username, password = readauth()
passmgr = urllib2.HTTPPasswordMgrWithDefaultRealm()
# this creates a password manager
passmgr.add_password(None, netloc, username, password)
# because we have put None at the start it will always
# use this username/password combination for urls
# for which `netloc` is a super-url
authhandler = urllib2.HTTPBasicAuthHandler(passmgr)
# create the AuthHandler
opener = urllib2.build_opener(authhandler)
urllib2.install_opener(opener)
# All calls to urllib2.urlopen will now use our handler
# Make sure not to include the protocol in with the URL, or
# HTTPPasswordMgrWithDefaultRealm will be very confused.
# You must (of course) use it when fetching the page though.
def init_package_dir(project, package, dir):
if not os.path.isdir(store):
os.mkdir(store)
os.chdir(store)
f = open('_project', 'w')
f.write(project + '\n')
f.close
f = open('_package', 'w')
f.write(package + '\n')
f.close
f = open('_files', 'w')
f.write(''.join(show_files_meta(project, package)))
f.close()
f = open('_osclib_version', 'w')
f.write(__version__ + '\n')
f.close()
os.chdir(os.pardir)
return
def check_store_version(dir):
versionfile = os.path.join(dir, store, '_osclib_version')
try:
v = open(versionfile).read().strip()
except:
v = ''
if v == '':
print 'error: "%s" is not an osc working copy' % dir
sys.exit(1)
if v != __version__:
if v == '0.2':
# 0.2 is fine, no migration needed
f = open(versionfile, 'w')
f.write(__version__ + '\n')
f.close()
return
print
print 'the osc metadata of your working copy "%s"' % dir
print 'has the wrong version (%s), should be %s' % (v, __version__)
print 'please do a fresh checkout'
print
sys.exit(1)
def meta_get_packagelist(prj):
u = makeurl(['source', prj, '_meta'])
f = urllib2.urlopen(u)
tree = ET.parse(f)
root = tree.getroot()
r = []
for node in root.findall('package'):
r.append(node.get('name'))
return r
def meta_get_filelist(prj, package):
u = makeurl(['source', prj, package])
f = urllib2.urlopen(u)
tree = ET.parse(f)
r = []
for node in tree.getroot():
r.append(node.get('name'))
return r
def localmeta_addfile(filename):
if filename in localmeta_get_filelist():
return
reader = Sax2.Reader()
f = open(os.path.join(store, '_files')).read()
doc = reader.fromString(f)
new = doc.createElement('entry')
#new.setAttribute('filetype', 'source')
new.setAttribute('name', filename)
doc.documentElement.appendChild(new)
o = open(os.path.join(store, '_files'), 'w')
PrettyPrint(doc, stream=o)
o.close()
def localmeta_removefile(filename):
reader = Sax2.Reader()
f = open(os.path.join(store, '_files')).read()
doc = reader.fromString(f)
for i in doc.getElementsByTagName('entry'):
if i.getAttribute('name') == filename:
i.parentNode.removeChild(i)
o = open(os.path.join(store, '_files'), 'w')
PrettyPrint(doc, stream=o)
o.close()
def localmeta_get_filelist():
tree = ET.parse(os.path.join(store, '_files'))
root = tree.getroot()
r = []
for node in root.findall('entry'):
r.append(node.get('name'))
return r
def get_slash_source():
u = makeurl(['source'])
tree = ET.parse(urllib2.urlopen(u))
r = []
for node in tree.getroot():
r.append(node.get('name'))
r.sort()
return r
def show_project_meta(prj):
f = urllib2.urlopen(makeurl(['source', prj, '_meta']))
return f.readlines()
def show_package_meta(prj, pac):
f = urllib2.urlopen(makeurl(['source', prj, pac, '_meta']))
return f.readlines()
def show_files_meta(prj, pac):
f = urllib2.urlopen(makeurl(['source', prj, pac]))
return f.readlines()
def read_meta_from_spec(specfile):
"""read Name, Summary and %description from spec file"""
in_descr = False
descr = []
if not os.path.isfile(specfile):
print 'file \'%s\' is not a readable file' % specfile
return None
for line in open(specfile, 'r'):
if line.startswith('Name:'):
name = line.split(':')[1].strip()
if line.startswith('Summary:'):
summary = line.split(':')[1].strip()
if line.startswith('%description'):
in_descr = True
continue
if in_descr and line.startswith('%'):
break
if in_descr:
descr.append(line)
return name, summary, descr
def get_user_id(user):
u = makeurl(['person', user])
f = urllib2.urlopen(u)
return f.readlines()
def get_source_file(prj, package, filename, targetfilename=None):
u = makeurl(['source', prj, package, filename])
#print 'checking out', u
f = urllib2.urlopen(u)
o = open(targetfilename or filename, 'w')
while 1:
buf = f.read(BUFSIZE)
if not buf: break
o.write(buf)
o.close()
def dgst(file):
#if not os.path.exists(file):
#return None
import md5
s = md5.new()
f = open(file, 'r')
while 1:
buf = f.read(BUFSIZE)
if not buf: break
s.update(buf)
return s.hexdigest()
def get_source_file_diff_upstream(prj, package, filename):
url = makeurl(['source', prj, package, filename])
f = urllib2.urlopen(url)
localfile = open(filename, 'r')
import difflib
#print url
d = difflib.unified_diff(f.readlines(), localfile.readlines(), fromfile = url, tofile = filename)
localfile.close()
return ''.join(d)
def get_source_file_diff(dir, filename, rev):
import difflib
file1 = os.path.join(dir, store, filename) # stored original
file2 = os.path.join(dir, filename) # working copy
f1 = open(file1, 'r')
f2 = open(file2, 'r')
d = difflib.unified_diff(\
f1.readlines(), \
f2.readlines(), \
fromfile = '%s (revision %s)' % (filename, rev), \
tofile = '%s (working copy)' % filename)
f1.close()
f2.close()
return ''.join(d)
def put_source_file(prj, package, filename):
import othermethods
sys.stdout.write('.')
u = makeurl(['source', prj, package, os.path.basename(filename)])
othermethods.putfile(u, filename, username, password)
def del_source_file(prj, package, filename):
import othermethods
u = makeurl(['source', prj, package, filename])
othermethods.delfile(u, filename, username, password)
wcfilename = os.path.join(store, filename)
if os.path.exists(filename): os.unlink(filename)
if os.path.exists(wcfilename): os.unlink(wcfilename)
def make_dir(project, package):
#print "creating directory '%s'" % project
if not os.path.exists(project):
print statfrmt('A', project)
os.mkdir(project)
os.mkdir(os.path.join(project, store))
f = open(os.path.join(project, store, '_project'), 'w')
f.write(project + '\n')
f.close()
#print "creating directory '%s/%s'" % (project, package)
if not os.path.exists(os.path.join(project, package)):
print statfrmt('A', '%s/%s' % (project, package))
os.mkdir(os.path.join(project, package))
os.mkdir(os.path.join(project, package, store))
return(os.path.join(project, package))
def checkout_package(project, package):
olddir = os.getcwd()
os.chdir(make_dir(project, package))
init_package_dir(project, package, store)
p = Package(os.curdir)
for filename in p.filenamelist:
p.updatefile(filename)
print 'A ', os.path.join(project, package, filename)
os.chdir(olddir)
def get_platforms():
f = urllib2.urlopen(makeurl(['platform']))
tree = ET.parse(f)
r = []
for node in tree.getroot():
r.append(node.get('name'))
r.sort()
return r
def get_platforms_of_project(prj):
f = show_project_meta(prj)
tree = ET.parse(StringIO(''.join(f)))
r = []
for node in tree.findall('repository'):
r.append(node.get('name'))
return r
def show_results_meta(prj, package, platform):
u = makeurl(['result', prj, platform, package, 'result'])
f = urllib2.urlopen(u)
return f.readlines()
def get_results(prj, package, platform):
#print '----------------------------------------'
r = []
#result_line_templ = '%(prj)-15s %(pac)-15s %(rep)-15s %(arch)-10s %(status)s'
result_line_templ = '%(rep)-15s %(arch)-10s %(status)s'
f = show_results_meta(prj, package, platform)
tree = ET.parse(StringIO(''.join(f)))
root = tree.getroot()
rmap = {}
rmap['prj'] = root.get('project')
rmap['pac'] = root.get('package')
rmap['rep'] = root.get('repository')
for node in root.findall('archresult'):
rmap['arch'] = node.get('arch')
statusnode = node.find('status')
rmap['status'] = statusnode.get('code')
if rmap['status'] == 'expansion error':
rmap['status'] += ': ' + statusnode.find('summary').text
if rmap['status'] == 'failed':
rmap['status'] += ': %s://%s' % (scheme, netloc) + \
'/result/%(prj)s/%(rep)s/%(pac)s/%(arch)s/log' % rmap
r.append(result_line_templ % rmap)
return r
def get_log(prj, package, platform, arch):
u = makeurl(['result', prj, platform, package, arch, 'log'])
f = urllib2.urlopen(u)
return f.readlines()
def get_history(prj, package):
# http://api.opensuse.org/rpm/Apache/factory/i586/apache2/history ?
# http://api.opensuse.org/package/Apache/apache2/history ?
u = makeurl(['package', prj, package, 'history'])
print u
f = urllib2.urlopen(u)
return f.readlines()
def store_read_project(dir):
p = open(os.path.join(dir, store, '_project')).readlines()[0].strip()
return p
def store_read_package(dir):
p = open(os.path.join(dir, store, '_package')).readlines()[0].strip()
return p
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