generic-poky/scripts/lib/mic/utils/rpmmisc.py

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wic: Add mic w/pykickstart This is the starting point for the implemention described in [YOCTO 3847] which came to the conclusion that it would make sense to use kickstart syntax to implement image creation in OpenEmbedded. I subsequently realized that there was an existing tool that already implemented image creation using kickstart syntax, the Tizen/Meego mic tool. As such, it made sense to use that as a starting point - this commit essentially just copies the relevant Python code from the MIC tool to the scripts/lib dir, where it can be accessed by the previously created wic tool. Most of this will be removed or renamed by later commits, since we're initially focusing on partitioning only. Care should be taken so that we can easily add back any additional functionality should we decide later to expand the tool, though (we may also want to contribute our local changes to the mic tool to the Tizen project if it makes sense, and therefore should avoid gratuitous changes to the original code if possible). Added the /mic subdir from Tizen mic repo as a starting point: git clone git://review.tizen.org/tools/mic.git For reference, the top commit: commit 20164175ddc234a17b8a12c33d04b012347b1530 Author: Gui Chen <gui.chen@intel.com> Date: Sun Jun 30 22:32:16 2013 -0400 bump up to 0.19.2 Also added the /plugins subdir, moved to under the /mic subdir (to match the default plugin_dir location in mic.conf.in, which was renamed to yocto-image.conf (moved and renamed by later patches) and put into /scripts. (From OE-Core rev: 31f0360f1fd4ebc9dfcaed42d1c50d2448b4632e) Signed-off-by: Tom Zanussi <tom.zanussi@linux.intel.com> Signed-off-by: Saul Wold <sgw@linux.intel.com> Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>
2013-08-24 15:31:34 +00:00
#!/usr/bin/python -tt
#
# Copyright (c) 2008, 2009, 2010, 2011 Intel, Inc.
#
# 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; version 2 of the License
#
# 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 os
import sys
import re
import rpm
from mic import msger
from mic.utils.errors import CreatorError
from mic.utils.proxy import get_proxy_for
from mic.utils import runner
class RPMInstallCallback:
""" Command line callback class for callbacks from the RPM library.
"""
def __init__(self, ts, output=1):
self.output = output
self.callbackfilehandles = {}
self.total_actions = 0
self.total_installed = 0
self.installed_pkg_names = []
self.total_removed = 0
self.mark = "+"
self.marks = 40
self.lastmsg = None
self.tsInfo = None # this needs to be set for anything else to work
self.ts = ts
self.filelog = False
self.logString = []
self.headmsg = "Installing"
def _dopkgtup(self, hdr):
tmpepoch = hdr['epoch']
if tmpepoch is None: epoch = '0'
else: epoch = str(tmpepoch)
return (hdr['name'], hdr['arch'], epoch, hdr['version'], hdr['release'])
def _makeHandle(self, hdr):
handle = '%s:%s.%s-%s-%s' % (hdr['epoch'], hdr['name'], hdr['version'],
hdr['release'], hdr['arch'])
return handle
def _localprint(self, msg):
if self.output:
msger.info(msg)
def _makefmt(self, percent, progress = True):
l = len(str(self.total_actions))
size = "%s.%s" % (l, l)
fmt_done = "[%" + size + "s/%" + size + "s]"
done = fmt_done % (self.total_installed + self.total_removed,
self.total_actions)
marks = self.marks - (2 * l)
width = "%s.%s" % (marks, marks)
fmt_bar = "%-" + width + "s"
if progress:
bar = fmt_bar % (self.mark * int(marks * (percent / 100.0)), )
fmt = "\r %-10.10s: %-20.20s " + bar + " " + done
else:
bar = fmt_bar % (self.mark * marks, )
fmt = " %-10.10s: %-20.20s " + bar + " " + done
return fmt
def _logPkgString(self, hdr):
"""return nice representation of the package for the log"""
(n,a,e,v,r) = self._dopkgtup(hdr)
if e == '0':
pkg = '%s.%s %s-%s' % (n, a, v, r)
else:
pkg = '%s.%s %s:%s-%s' % (n, a, e, v, r)
return pkg
def callback(self, what, bytes, total, h, user):
if what == rpm.RPMCALLBACK_TRANS_START:
if bytes == 6:
self.total_actions = total
elif what == rpm.RPMCALLBACK_TRANS_PROGRESS:
pass
elif what == rpm.RPMCALLBACK_TRANS_STOP:
pass
elif what == rpm.RPMCALLBACK_INST_OPEN_FILE:
self.lastmsg = None
hdr = None
if h is not None:
try:
hdr, rpmloc = h
except:
rpmloc = h
hdr = readRpmHeader(self.ts, h)
handle = self._makeHandle(hdr)
fd = os.open(rpmloc, os.O_RDONLY)
self.callbackfilehandles[handle]=fd
if hdr['name'] not in self.installed_pkg_names:
self.installed_pkg_names.append(hdr['name'])
self.total_installed += 1
return fd
else:
self._localprint("No header - huh?")
elif what == rpm.RPMCALLBACK_INST_CLOSE_FILE:
hdr = None
if h is not None:
try:
hdr, rpmloc = h
except:
rpmloc = h
hdr = readRpmHeader(self.ts, h)
handle = self._makeHandle(hdr)
os.close(self.callbackfilehandles[handle])
fd = 0
# log stuff
#pkgtup = self._dopkgtup(hdr)
self.logString.append(self._logPkgString(hdr))
elif what == rpm.RPMCALLBACK_INST_PROGRESS:
if h is not None:
percent = (self.total_installed*100L)/self.total_actions
if total > 0:
try:
hdr, rpmloc = h
except:
rpmloc = h
m = re.match("(.*)-(\d+.*)-(\d+\.\d+)\.(.+)\.rpm", os.path.basename(rpmloc))
if m:
pkgname = m.group(1)
else:
pkgname = os.path.basename(rpmloc)
if self.output:
fmt = self._makefmt(percent)
msg = fmt % (self.headmsg, pkgname)
if msg != self.lastmsg:
self.lastmsg = msg
msger.info(msg)
if self.total_installed == self.total_actions:
msger.raw('')
msger.verbose('\n'.join(self.logString))
elif what == rpm.RPMCALLBACK_UNINST_START:
pass
elif what == rpm.RPMCALLBACK_UNINST_PROGRESS:
pass
elif what == rpm.RPMCALLBACK_UNINST_STOP:
self.total_removed += 1
elif what == rpm.RPMCALLBACK_REPACKAGE_START:
pass
elif what == rpm.RPMCALLBACK_REPACKAGE_STOP:
pass
elif what == rpm.RPMCALLBACK_REPACKAGE_PROGRESS:
pass
def readRpmHeader(ts, filename):
""" Read an rpm header. """
fd = os.open(filename, os.O_RDONLY)
h = ts.hdrFromFdno(fd)
os.close(fd)
return h
def splitFilename(filename):
""" Pass in a standard style rpm fullname
Return a name, version, release, epoch, arch, e.g.::
foo-1.0-1.i386.rpm returns foo, 1.0, 1, i386
1:bar-9-123a.ia64.rpm returns bar, 9, 123a, 1, ia64
"""
if filename[-4:] == '.rpm':
filename = filename[:-4]
archIndex = filename.rfind('.')
arch = filename[archIndex+1:]
relIndex = filename[:archIndex].rfind('-')
rel = filename[relIndex+1:archIndex]
verIndex = filename[:relIndex].rfind('-')
ver = filename[verIndex+1:relIndex]
epochIndex = filename.find(':')
if epochIndex == -1:
epoch = ''
else:
epoch = filename[:epochIndex]
name = filename[epochIndex + 1:verIndex]
return name, ver, rel, epoch, arch
def getCanonX86Arch(arch):
#
if arch == "i586":
f = open("/proc/cpuinfo", "r")
lines = f.readlines()
f.close()
for line in lines:
if line.startswith("model name") and line.find("Geode(TM)") != -1:
return "geode"
return arch
# only athlon vs i686 isn't handled with uname currently
if arch != "i686":
return arch
# if we're i686 and AuthenticAMD, then we should be an athlon
f = open("/proc/cpuinfo", "r")
lines = f.readlines()
f.close()
for line in lines:
if line.startswith("vendor") and line.find("AuthenticAMD") != -1:
return "athlon"
# i686 doesn't guarantee cmov, but we depend on it
elif line.startswith("flags") and line.find("cmov") == -1:
return "i586"
return arch
def getCanonX86_64Arch(arch):
if arch != "x86_64":
return arch
vendor = None
f = open("/proc/cpuinfo", "r")
lines = f.readlines()
f.close()
for line in lines:
if line.startswith("vendor_id"):
vendor = line.split(':')[1]
break
if vendor is None:
return arch
if vendor.find("Authentic AMD") != -1 or vendor.find("AuthenticAMD") != -1:
return "amd64"
if vendor.find("GenuineIntel") != -1:
return "ia32e"
return arch
def getCanonArch():
arch = os.uname()[4]
if (len(arch) == 4 and arch[0] == "i" and arch[2:4] == "86"):
return getCanonX86Arch(arch)
if arch == "x86_64":
return getCanonX86_64Arch(arch)
return arch
# Copy from libsatsolver:poolarch.c, with cleanup
archPolicies = {
"x86_64": "x86_64:i686:i586:i486:i386",
"i686": "i686:i586:i486:i386",
"i586": "i586:i486:i386",
"ia64": "ia64:i686:i586:i486:i386",
"armv7tnhl": "armv7tnhl:armv7thl:armv7nhl:armv7hl",
"armv7thl": "armv7thl:armv7hl",
"armv7nhl": "armv7nhl:armv7hl",
"armv7hl": "armv7hl",
"armv7l": "armv7l:armv6l:armv5tejl:armv5tel:armv5l:armv4tl:armv4l:armv3l",
"armv6l": "armv6l:armv5tejl:armv5tel:armv5l:armv4tl:armv4l:armv3l",
"armv5tejl": "armv5tejl:armv5tel:armv5l:armv4tl:armv4l:armv3l",
"armv5tel": "armv5tel:armv5l:armv4tl:armv4l:armv3l",
"armv5l": "armv5l:armv4tl:armv4l:armv3l",
}
# dict mapping arch -> ( multicompat, best personality, biarch personality )
multilibArches = {
"x86_64": ( "athlon", "x86_64", "athlon" ),
}
# from yumUtils.py
arches = {
# ia32
"athlon": "i686",
"i686": "i586",
"geode": "i586",
"i586": "i486",
"i486": "i386",
"i386": "noarch",
# amd64
"x86_64": "athlon",
"amd64": "x86_64",
"ia32e": "x86_64",
# arm
"armv7tnhl": "armv7nhl",
"armv7nhl": "armv7hl",
"armv7hl": "noarch",
"armv7l": "armv6l",
"armv6l": "armv5tejl",
"armv5tejl": "armv5tel",
"armv5tel": "noarch",
#itanium
"ia64": "noarch",
}
def isMultiLibArch(arch=None):
"""returns true if arch is a multilib arch, false if not"""
if arch is None:
arch = getCanonArch()
if not arches.has_key(arch): # or we could check if it is noarch
return False
if multilibArches.has_key(arch):
return True
if multilibArches.has_key(arches[arch]):
return True
return False
def getBaseArch():
myarch = getCanonArch()
if not arches.has_key(myarch):
return myarch
if isMultiLibArch(arch=myarch):
if multilibArches.has_key(myarch):
return myarch
else:
return arches[myarch]
if arches.has_key(myarch):
basearch = myarch
value = arches[basearch]
while value != 'noarch':
basearch = value
value = arches[basearch]
return basearch
def checkRpmIntegrity(bin_rpm, package):
return runner.quiet([bin_rpm, "-K", "--nosignature", package])
def checkSig(ts, package):
""" Takes a transaction set and a package, check it's sigs,
return 0 if they are all fine
return 1 if the gpg key can't be found
return 2 if the header is in someway damaged
return 3 if the key is not trusted
return 4 if the pkg is not gpg or pgp signed
"""
value = 0
currentflags = ts.setVSFlags(0)
fdno = os.open(package, os.O_RDONLY)
try:
hdr = ts.hdrFromFdno(fdno)
except rpm.error, e:
if str(e) == "public key not availaiable":
value = 1
if str(e) == "public key not available":
value = 1
if str(e) == "public key not trusted":
value = 3
if str(e) == "error reading package header":
value = 2
else:
error, siginfo = getSigInfo(hdr)
if error == 101:
os.close(fdno)
del hdr
value = 4
else:
del hdr
try:
os.close(fdno)
except OSError:
pass
ts.setVSFlags(currentflags) # put things back like they were before
return value
def getSigInfo(hdr):
""" checks signature from an hdr hand back signature information and/or
an error code
"""
import locale
locale.setlocale(locale.LC_ALL, 'C')
string = '%|DSAHEADER?{%{DSAHEADER:pgpsig}}:{%|RSAHEADER?{%{RSAHEADER:pgpsig}}:{%|SIGGPG?{%{SIGGPG:pgpsig}}:{%|SIGPGP?{%{SIGPGP:pgpsig}}:{(none)}|}|}|}|'
siginfo = hdr.sprintf(string)
if siginfo != '(none)':
error = 0
sigtype, sigdate, sigid = siginfo.split(',')
else:
error = 101
sigtype = 'MD5'
sigdate = 'None'
sigid = 'None'
infotuple = (sigtype, sigdate, sigid)
return error, infotuple
def checkRepositoryEULA(name, repo):
""" This function is to check the EULA file if provided.
return True: no EULA or accepted
return False: user declined the EULA
"""
import tempfile
import shutil
import urlparse
import urllib2 as u2
import httplib
from mic.utils.errors import CreatorError
def _check_and_download_url(u2opener, url, savepath):
try:
if u2opener:
f = u2opener.open(url)
else:
f = u2.urlopen(url)
except u2.HTTPError, httperror:
if httperror.code in (404, 503):
return None
else:
raise CreatorError(httperror)
except OSError, oserr:
if oserr.errno == 2:
return None
else:
raise CreatorError(oserr)
except IOError, oserr:
if hasattr(oserr, "reason") and oserr.reason.errno == 2:
return None
else:
raise CreatorError(oserr)
except u2.URLError, err:
raise CreatorError(err)
except httplib.HTTPException, e:
raise CreatorError(e)
# save to file
licf = open(savepath, "w")
licf.write(f.read())
licf.close()
f.close()
return savepath
def _pager_file(savepath):
if os.path.splitext(savepath)[1].upper() in ('.HTM', '.HTML'):
pagers = ('w3m', 'links', 'lynx', 'less', 'more')
else:
pagers = ('less', 'more')
file_showed = False
for pager in pagers:
cmd = "%s %s" % (pager, savepath)
try:
os.system(cmd)
except OSError:
continue
else:
file_showed = True
break
if not file_showed:
f = open(savepath)
msger.raw(f.read())
f.close()
msger.pause()
# when proxy needed, make urllib2 follow it
proxy = repo.proxy
proxy_username = repo.proxy_username
proxy_password = repo.proxy_password
if not proxy:
proxy = get_proxy_for(repo.baseurl[0])
handlers = []
auth_handler = u2.HTTPBasicAuthHandler(u2.HTTPPasswordMgrWithDefaultRealm())
u2opener = None
if proxy:
if proxy_username:
proxy_netloc = urlparse.urlsplit(proxy).netloc
if proxy_password:
proxy_url = 'http://%s:%s@%s' % (proxy_username, proxy_password, proxy_netloc)
else:
proxy_url = 'http://%s@%s' % (proxy_username, proxy_netloc)
else:
proxy_url = proxy
proxy_support = u2.ProxyHandler({'http': proxy_url,
'https': proxy_url,
'ftp': proxy_url})
handlers.append(proxy_support)
# download all remote files to one temp dir
baseurl = None
repo_lic_dir = tempfile.mkdtemp(prefix = 'repolic')
for url in repo.baseurl:
tmphandlers = handlers[:]
(scheme, host, path, parm, query, frag) = urlparse.urlparse(url.rstrip('/') + '/')
if scheme not in ("http", "https", "ftp", "ftps", "file"):
raise CreatorError("Error: invalid url %s" % url)
if '@' in host:
try:
user_pass, host = host.split('@', 1)
if ':' in user_pass:
user, password = user_pass.split(':', 1)
except ValueError, e:
raise CreatorError('Bad URL: %s' % url)
msger.verbose("adding HTTP auth: %s, XXXXXXXX" %(user))
auth_handler.add_password(None, host, user, password)
tmphandlers.append(auth_handler)
url = scheme + "://" + host + path + parm + query + frag
if tmphandlers:
u2opener = u2.build_opener(*tmphandlers)
# try to download
repo_eula_url = urlparse.urljoin(url, "LICENSE.txt")
repo_eula_path = _check_and_download_url(
u2opener,
repo_eula_url,
os.path.join(repo_lic_dir, repo.id + '_LICENSE.txt'))
if repo_eula_path:
# found
baseurl = url
break
if not baseurl:
shutil.rmtree(repo_lic_dir) #cleanup
return True
# show the license file
msger.info('For the software packages in this yum repo:')
msger.info(' %s: %s' % (name, baseurl))
msger.info('There is an "End User License Agreement" file that need to be checked.')
msger.info('Please read the terms and conditions outlined in it and answer the followed qustions.')
msger.pause()
_pager_file(repo_eula_path)
# Asking for the "Accept/Decline"
if not msger.ask('Would you agree to the terms and conditions outlined in the above End User License Agreement?'):
msger.warning('Will not install pkgs from this repo.')
shutil.rmtree(repo_lic_dir) #cleanup
return False
# try to find support_info.html for extra infomation
repo_info_url = urlparse.urljoin(baseurl, "support_info.html")
repo_info_path = _check_and_download_url(
u2opener,
repo_info_url,
os.path.join(repo_lic_dir, repo.id + '_support_info.html'))
if repo_info_path:
msger.info('There is one more file in the repo for additional support information, please read it')
msger.pause()
_pager_file(repo_info_path)
#cleanup
shutil.rmtree(repo_lic_dir)
return True