src/buildservice/__init__.py

   1 #!/usr/bin/python
   2
   3 from __future__ import absolute_import
   4
   5 import ConfigParser
   6 import logging
   7 import os
   8 import pakfire
   9
  10 from . import arches
  11 from . import bugtracker
  12 from . import builders
  13 from . import builds
  14 from . import cache
  15 from . import database
  16 from . import distribution
  17 from . import geoip
  18 from . import jobqueue
  19 from . import keys
  20 from . import logs
  21 from . import messages
  22 from . import mirrors
  23 from . import packages
  24 from . import repository
  25 from . import settings
  26 from . import sessions
  27 from . import sources
  28 from . import updates
  29 from . import uploads
  30 from . import users
  31
  32 log = logging.getLogger("backend")
  33 log.propagate = 1
  34
  35 # Import version
  36 from .__version__ import VERSION as __version__
  37
  38 from .decorators import *
  39 from .constants import *
  40
  41 class Backend(object):
  42         def __init__(self, config_file=None):
  43                 # Read configuration file.
  44                 self.config = self.read_config(config_file)
  45
  46                 # Global pakfire settings (from database).
  47                 self.settings = settings.Settings(self)
  48
  49                 self.arches      = arches.Arches(self)
  50                 self.builds      = builds.Builds(self)
  51                 self.cache       = cache.Cache(self)
  52                 self.geoip       = geoip.GeoIP(self)
  53                 self.jobs        = builds.Jobs(self)
  54                 self.builders    = builders.Builders(self)
  55                 self.distros     = distribution.Distributions(self)
  56                 self.jobqueue    = jobqueue.JobQueue(self)
  57                 self.keys        = keys.Keys(self)
  58                 self.messages    = messages.Messages(self)
  59                 self.mirrors     = mirrors.Mirrors(self)
  60                 self.packages    = packages.Packages(self)
  61                 self.repos       = repository.Repositories(self)
  62                 self.sessions    = sessions.Sessions(self)
  63                 self.sources     = sources.Sources(self)
  64                 self.updates     = updates.Updates(self)
  65                 self.uploads     = uploads.Uploads(self)
  66                 self.users       = users.Users(self)
  67
  68                 # Open a connection to bugzilla.
  69                 self.bugzilla    = bugtracker.Bugzilla(self)
  70
  71                 # A pool to store strings (for comparison).
  72                 self.pool        = pakfire.satsolver.Pool("dummy")
  73
  74         def read_config(self, path):
  75                 c = ConfigParser.SafeConfigParser()
  76
  77                 c.add_section("database")
  78                 c.set("database", "name", os.environ.get("PBS_DATABASE_NAME"))
  79                 c.set("database", "hostname", os.environ.get("PBS_DATABASE_HOSTNAME"))
  80                 c.set("database", "user", os.environ.get("PBS_DATABASE_USER"))
  81                 c.set("database", "password", os.environ.get("PBS_DATABASE_PASSWORD"))
  82
  83                 # Load default configuration file first
  84                 paths = [
  85                         os.path.join(CONFIGSDIR, "pbs.conf"),
  86                 ]
  87
  88                 if path:
  89                         paths.append(path)
  90
  91                 # Load all configuration files
  92                 for path in paths:
  93                         if os.path.exists(path):
  94                                 log.debug("Loading configuration from %s" % path)
  95                                 c.read(path)
  96                         else:
  97                                 log.error("No such file %s" % path)
  98
  99                 return c
 100
 101         @lazy_property
 102         def db(self):
 103                 try:
 104                         name     = self.config.get("database", "name")
 105                         hostname = self.config.get("database", "hostname")
 106                         user     = self.config.get("database", "user")
 107                         password = self.config.get("database", "password")
 108                 except ConfigParser.Error as e:
 109                         log.error("Error parsing the config: %s" % e.message)
 110
 111                 log.debug("Connecting to database %s @ %s" % (name, hostname))
 112
 113                 return database.Connection(hostname, name, user=user, password=password)
 114
 115         def cleanup_files(self):
 116                 query = self.db.query("SELECT * FROM queue_delete")
 117
 118                 for row in query:
 119                         if not row.path:
 120                                 continue
 121
 122                         path = os.path.join(PACKAGES_DIR, row.path)
 123
 124                         try:
 125                                 logging.debug("Removing %s..." % path)
 126                                 os.unlink(path)
 127                         except OSError, e:
 128                                 logging.error("Could not remove %s: %s" % (path, e))
 129
 130                         while True:
 131                                 path = os.path.dirname(path)
 132
 133                                 # Stop if we are running outside of the tree.
 134                                 if not path.startswith(PACKAGES_DIR):
 135                                         break
 136
 137                                 # If the directory is not empty, we cannot remove it.
 138                                 if os.path.exists(path) and os.listdir(path):
 139                                         break
 140
 141                                 try:
 142                                         logging.debug("Removing %s..." % path)
 143                                         os.rmdir(path)
 144                                 except OSError, e:
 145                                         logging.error("Could not remove %s: %s" % (path, e))
 146                                         break
 147
 148                         self.db.execute("DELETE FROM queue_delete WHERE id = %s", row.id)