| 1 | #!/usr/bin/python -t
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| 2 | # This program is free software; you can redistribute it and/or modify
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| 3 | # it under the terms of the GNU General Public License as published by
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| 4 | # the Free Software Foundation; either version 2 of the License, or
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| 5 | # (at your option) any later version.
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| 6 | #
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| 7 | # This program is distributed in the hope that it will be useful,
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| 8 | # but WITHOUT ANY WARRANTY; without even the implied warranty of
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| 9 | # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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| 10 | # GNU Library General Public License for more details.
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| 11 | #
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| 12 | # You should have received a copy of the GNU General Public License
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| 13 | # along with this program; if not, write to the Free Software
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| 14 | # Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
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| 15 |
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| 16 | import sys
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| 17 | import time
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| 18 | import exceptions
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| 19 |
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| 20 | import yum
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| 21 | from cli import *
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| 22 | from yum import Errors
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| 23 | from yum import _
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| 24 | from yum import logginglevels
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| 25 | from optparse import OptionGroup
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| 26 |
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| 27 | import yum.plugins as plugins
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| 28 | from urlgrabber.progress import format_number
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| 29 |
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| 30 | def suppress_keyboard_interrupt_message():
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| 31 | old_excepthook = sys.excepthook
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| 32 |
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| 33 | def new_hook(type, value, traceback):
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| 34 | if type != exceptions.KeyboardInterrupt:
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| 35 | old_excepthook(type, value, traceback)
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| 36 | else:
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| 37 | pass
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| 38 |
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| 39 | sys.excepthook = new_hook
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| 40 |
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| 41 | def jiffies_to_seconds(jiffies):
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| 42 | Hertz = 100 # FIXME: Hack, need to get this, AT_CLKTCK elf note *sigh*
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| 43 | return int(jiffies) / Hertz
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| 44 |
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| 45 | def seconds_to_ui_time(seconds):
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| 46 | if seconds >= 60 * 60 * 24:
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| 47 | return "%d day(s) %d:%02d:%02d" % (seconds / (60 * 60 * 24),
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| 48 | (seconds / (60 * 60)) % 24,
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| 49 | (seconds / 60) % 60,
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| 50 | seconds % 60)
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| 51 | if seconds >= 60 * 60:
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| 52 | return "%d:%02d:%02d" % (seconds / (60 * 60), (seconds / 60) % 60,
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| 53 | (seconds % 60))
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| 54 | return "%02d:%02d" % ((seconds / 60), seconds % 60)
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| 55 |
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| 56 | def get_process_info(pid):
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| 57 | if not pid:
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| 58 | return
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| 59 |
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| 60 | # Maybe true if /proc isn't mounted, or not Linux ... or something.
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| 61 | if (not os.path.exists("/proc/%d/status" % pid) or
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| 62 | not os.path.exists("/proc/stat") or
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| 63 | not os.path.exists("/proc/%d/stat" % pid)):
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| 64 | return
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| 65 |
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| 66 | ps = {}
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| 67 | for line in open("/proc/%d/status" % pid):
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| 68 | if line[-1] != '\n':
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| 69 | continue
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| 70 | data = line[:-1].split(':\t', 1)
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| 71 | if len(data) < 2:
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| 72 | continue
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| 73 | if data[1].endswith(' kB'):
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| 74 | data[1] = data[1][:-3]
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| 75 | ps[data[0].strip().lower()] = data[1].strip()
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| 76 | if 'vmrss' not in ps:
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| 77 | return
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| 78 | if 'vmsize' not in ps:
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| 79 | return
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| 80 | boot_time = None
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| 81 | for line in open("/proc/stat"):
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| 82 | if line.startswith("btime "):
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| 83 | boot_time = int(line[len("btime "):-1])
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| 84 | break
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| 85 | if boot_time is None:
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| 86 | return
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| 87 | ps_stat = open("/proc/%d/stat" % pid).read().split()
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| 88 | ps['utime'] = jiffies_to_seconds(ps_stat[13])
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| 89 | ps['stime'] = jiffies_to_seconds(ps_stat[14])
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| 90 | ps['cutime'] = jiffies_to_seconds(ps_stat[15])
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| 91 | ps['cstime'] = jiffies_to_seconds(ps_stat[16])
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| 92 | ps['start_time'] = boot_time + jiffies_to_seconds(ps_stat[21])
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| 93 | ps['state'] = {'R' : _('Running'),
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| 94 | 'S' : _('Sleeping'),
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| 95 | 'D' : _('Uninterruptible'),
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| 96 | 'Z' : _('Zombie'),
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| 97 | 'T' : _('Traced/Stopped')
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| 98 | }.get(ps_stat[2], _('Unknown'))
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| 99 |
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| 100 | return ps
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| 101 |
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| 102 | def show_lock_owner(pid, logger):
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| 103 | if not pid:
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| 104 | return
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| 105 |
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| 106 | ps = get_process_info(pid)
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| 107 | # This yumBackend isn't very friendly, so...
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| 108 | if ps['name'] == 'yumBackend.py':
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| 109 | nmsg = _(" The other application is: PackageKit")
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| 110 | else:
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| 111 | nmsg = _(" The other application is: %s") % ps['name']
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| 112 |
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| 113 | logger.critical("%s", nmsg)
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| 114 | logger.critical(_(" Memory : %5s RSS (%5sB VSZ)") %
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| 115 | (format_number(int(ps['vmrss']) * 1024),
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| 116 | format_number(int(ps['vmsize']) * 1024)))
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| 117 |
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| 118 | ago = seconds_to_ui_time(int(time.time()) - ps['start_time'])
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| 119 | logger.critical(_(" Started: %s - %s ago") %
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| 120 | (time.ctime(ps['start_time']), ago))
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| 121 | logger.critical(_(" State : %s, pid: %d") % (ps['state'], pid))
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| 122 |
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| 123 | class YumUtilBase(YumBaseCli):
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| 124 | def __init__(self,name,ver,usage):
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| 125 | YumBaseCli.__init__(self)
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| 126 | self._parser = YumOptionParser(base=self,utils=True,usage=usage)
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| 127 | self._usage = usage
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| 128 | self._utilName = name
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| 129 | self._utilVer = ver
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| 130 | self._option_group = OptionGroup(self._parser, "%s options" % self._utilName,"")
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| 131 | self._parser.add_option_group(self._option_group)
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| 132 | suppress_keyboard_interrupt_message()
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| 133 | logger = logging.getLogger("yum.util")
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| 134 | verbose_logger = logging.getLogger("yum.verbose.util")
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| 135 |
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| 136 |
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| 137 | def getOptionParser(self):
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| 138 | return self._parser
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| 139 |
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| 140 | def getOptionGroup(self):
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| 141 | """ Get an option group to add non inherited options"""
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| 142 | return self._option_group
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| 143 |
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| 144 | def waitForLock(self):
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| 145 | lockerr = ""
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| 146 | while True:
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| 147 | try:
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| 148 | self.doLock()
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| 149 | except Errors.LockError, e:
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| 150 | if "%s" %(e.msg,) != lockerr:
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| 151 | lockerr = "%s" %(e.msg,)
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| 152 | self.logger.critical(lockerr)
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| 153 | self.logger.critical("Another app is currently holding the yum lock; waiting for it to exit...")
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| 154 | show_lock_owner(e.pid, self.logger)
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| 155 | time.sleep(2)
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| 156 | else:
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| 157 | break
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| 158 |
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| 159 | def _printUtilVersion(self):
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| 160 | print "%s - %s (yum - %s)" % (self._utilName,self._utilVer,yum.__version__)
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| 161 |
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| 162 | def doUtilConfigSetup(self,args = sys.argv[1:],pluginsTypes=(plugins.TYPE_CORE,)):
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| 163 | # Parse only command line options that affect basic yum setup
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| 164 | opts = self._parser.firstParse(args)
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| 165 | # Just print out the version if that's what the user wanted
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| 166 | if opts.version:
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| 167 | self._printUtilVersion()
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| 168 | sys.exit(0)
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| 169 | # get the install root to use
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| 170 | root = self._parser.getRoot(opts)
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| 171 | if opts.quiet:
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| 172 | opts.debuglevel = 0
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| 173 | if opts.verbose:
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| 174 | opts.debuglevel = opts.errorlevel = 6
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| 175 |
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| 176 | # Read up configuration options and initialise plugins
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| 177 | try:
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| 178 | pc = self.preconf
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| 179 | pc.fn = opts.conffile
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| 180 | pc.root = root
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| 181 | pc.init_plugins = not opts.noplugins
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| 182 | pc.plugin_types = pluginsTypes
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| 183 | pc.optparser = self._parser
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| 184 | pc.debuglevel = opts.debuglevel
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| 185 | pc.errorlevel = opts.errorlevel
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| 186 | if hasattr(opts, "disableplugins"):
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| 187 | pc.disabled_plugins =self._parser._splitArg(opts.disableplugins)
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| 188 | if hasattr(opts, "enableplugins"):
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| 189 | pc.enabled_plugins = self._parser._splitArg(opts.enableplugins)
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| 190 | self.conf
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| 191 |
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| 192 | except Errors.ConfigError, e:
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| 193 | self.logger.critical(_('Config Error: %s'), e)
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| 194 | sys.exit(1)
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| 195 | except ValueError, e:
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| 196 | self.logger.critical(_('Options Error: %s'), e)
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| 197 | sys.exit(1)
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| 198 | except plugins.PluginYumExit, e:
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| 199 | self.logger.critical(_('PluginExit Error: %s'), e)
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| 200 | sys.exit(1)
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| 201 | except Errors.YumBaseError, e:
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| 202 | self.logger.critical(_('Yum Error: %s'), e)
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| 203 | sys.exit(1)
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| 204 |
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| 205 | # update usage in case plugins have added commands
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| 206 | self._parser.set_usage(self._usage)
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| 207 |
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| 208 | # Now parse the command line for real and
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| 209 | # apply some of the options to self.conf
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| 210 | (opts, self.cmds) = self._parser.setupYumConfig()
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| 211 | if self.cmds:
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| 212 | self.basecmd = self.cmds[0] # our base command
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| 213 | else:
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| 214 | self.basecmd = None
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| 215 | self.extcmds = self.cmds[1:] # out extended arguments/commands
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| 216 |
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| 217 | return opts
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| 218 |
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| 219 | def doUtilYumSetup(self):
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| 220 | """do a default setup for all the normal/necessary yum components,
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| 221 | really just a shorthand for testing"""
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| 222 | # FIXME - we need another way to do this, I think.
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| 223 | try:
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| 224 | self.waitForLock()
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| 225 | self._getTs()
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| 226 | self._getRpmDB()
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| 227 | self._getRepos(doSetup = True)
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| 228 | self._getSacks()
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| 229 | except Errors.YumBaseError, msg:
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| 230 | self.logger.critical(str(msg))
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| 231 | sys.exit(1)
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| 232 |
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| 233 | def doUtilTransaction(self):
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| 234 | def exUserCancel():
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| 235 | self.logger.critical(_('\n\nExiting on user cancel'))
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| 236 | if unlock(): return 200
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| 237 | return 1
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| 238 |
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| 239 | def exIOError(e):
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| 240 | if e.errno == 32:
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| 241 | self.logger.critical(_('\n\nExiting on Broken Pipe'))
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| 242 | else:
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| 243 | self.logger.critical(_('\n\n%s') % str(e))
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| 244 | if unlock(): return 200
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| 245 | return 1
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| 246 |
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| 247 | def exPluginExit(e):
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| 248 | '''Called when a plugin raises PluginYumExit.
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| 249 |
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| 250 | Log the plugin's exit message if one was supplied.
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| 251 | ''' # ' xemacs hack
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| 252 | exitmsg = str(e)
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| 253 | if exitmsg:
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| 254 | self.logger.warn('\n\n%s', exitmsg)
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| 255 | if unlock(): return 200
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| 256 | return 1
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| 257 |
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| 258 | def exFatal(e):
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| 259 | self.logger.critical('\n\n%s', to_unicode(e.value))
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| 260 | if unlock(): return 200
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| 261 | return 1
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| 262 |
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| 263 | def unlock():
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| 264 | try:
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| 265 | self.closeRpmDB()
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| 266 | self.doUnlock()
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| 267 | except Errors.LockError, e:
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| 268 | return 200
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| 269 | return 0
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| 270 |
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| 271 | try:
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| 272 | return_code = self.doTransaction()
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| 273 | except plugins.PluginYumExit, e:
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| 274 | return exPluginExit(e)
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| 275 | except Errors.YumBaseError, e:
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| 276 | return exFatal(e)
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| 277 | except KeyboardInterrupt:
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| 278 | return exUserCancel()
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| 279 | except IOError, e:
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| 280 | return exIOError(e)
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| 281 |
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| 282 | self.verbose_logger.log(logginglevels.INFO_2, _('Complete!'))
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| 283 | if unlock(): return 200
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| 284 | return return_code
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| 285 |
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| 286 | def main():
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| 287 | name = 'testutil'
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| 288 | ver = '0.1'
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| 289 | usage = 'testutil [options] [args]'
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| 290 | util = YumUtilBase(name,ver,usage)
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| 291 | parser = util.getOptionParser()
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| 292 | parser.add_option("", "--myoption", dest="myoption",
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| 293 | action="store_true", default=False,
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| 294 | help="This is an util option")
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| 295 | util.logger.info("Setup Yum Config")
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| 296 | opts = util.doUtilConfigSetup()
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| 297 | util.logger.info("Setup Yum")
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| 298 | util.doUtilYumSetup()
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| 299 | print "Command line args: %s" % " ".join(util.cmds)
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| 300 | print "Command line options :"
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| 301 | print opts
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| 302 |
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| 303 | util.logger.info("%s Completed" % name)
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| 304 | if __name__ == '__main__':
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| 305 | main()
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| 306 |
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| 307 |
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