From: Torsten Werner <twerner@debian.org>
Date: Mon, 2 Nov 2009 19:36:25 +0000 (+0100)
Subject: add generate_filelist.py to maybe replace msfl.py
X-Git-Url: https://git.decadent.org.uk/gitweb/?a=commitdiff_plain;h=9d84831d43ee2105b69dba650cbb35b884f5d53b;p=dak.git

add generate_filelist.py to maybe replace msfl.py

Signed-off-by: Torsten Werner <twerner@debian.org>
---

diff --git a/dak/generate_filelist.py b/dak/generate_filelist.py
new file mode 100755
index 00000000..9188f8a2
--- /dev/null
+++ b/dak/generate_filelist.py
@@ -0,0 +1,121 @@
+#!/usr/bin/python
+
+from daklib.dbconn import *
+from daklib.config import Config
+from daklib import utils
+import apt_pkg, os, sys
+
+def fetch(query, args, session):
+  return [path + filename for (path, filename) in \
+    session.execute(query, args).fetchall()]
+
+def getSources(suite, component, session):
+  query = """
+    SELECT path, filename
+      FROM srcfiles_suite_component
+      WHERE suite = :suite AND component = :component
+  """
+  args = { 'suite': suite.suite_id,
+           'component': component.component_id }
+  return fetch(query, args, session)
+
+def getBinaries(suite, component, architecture, type, session):
+  query = """
+    SELECT path, filename
+      FROM binfiles_suite_component_arch
+      WHERE suite = :suite AND component = :component AND type = :type AND
+            (architecture = :architecture OR architecture = 2)
+  """
+  args = { 'suite': suite.suite_id,
+           'component': component.component_id,
+           'architecture': architecture.arch_id,
+           'type': type }
+  return fetch(query, args, session)
+
+def listPath(suite, component, architecture = None, type = None):
+  """returns full path to the list file"""
+  suffixMap = { 'deb': "binary-",
+                'udeb': "debian-installer_binary-" }
+  if architecture:
+    suffix = suffixMap[type] + architecture.arch_string
+  else:
+    suffix = "source"
+  filename = "%s_%s_%s.list" % \
+    (suite.suite_name, component.component_name, suffix)
+  pathname = os.path.join(Config()["Dir::Lists"], filename)
+  return utils.open_file(pathname, "w")
+
+def writeSourceList(suite, component, session):
+  file = listPath(suite, component)
+  for filename in getSources(suite, component, session):
+    file.write(filename + '\n')
+  file.close()
+
+def writeBinaryList(suite, component, architecture, type, session):
+  file = listPath(suite, component, architecture, type)
+  for filename in getBinaries(suite, component, architecture, type, session):
+    file.write(filename + '\n')
+  file.close()
+
+def usage():
+  print """Usage: dak generate_filelist [OPTIONS]
+Create filename lists for apt-ftparchive.
+
+  -s, --suite=SUITE          act on this suite
+  -c, --component=COMPONENT  act on this component
+  -a, --architecture=ARCH    act on this architecture
+  -h, --help                 show this help and exit
+
+ARCH, COMPONENT and SUITE can be comma (or space) separated list, e.g.
+    --suite=testing,unstable"""
+  sys.exit()
+
+def main():
+  cnf = Config()
+  Arguments = [('h', "help",         "Filelist::Options::Help"),
+               ('s', "suite",        "Filelist::Options::Suite", "HasArg"),
+               ('c', "component",    "Filelist::Options::Component", "HasArg"),
+               ('a', "architecture", "Filelist::Options::Architecture", "HasArg")]
+  query_suites = DBConn().session().query(Suite)
+  suites = [suite.suite_name for suite in query_suites.all()]
+  if not cnf.has_key('Filelist::Options::Suite'):
+    cnf['Filelist::Options::Suite'] = ','.join(suites)
+  # we can ask the database for components if 'mixed' is gone
+  if not cnf.has_key('Filelist::Options::Component'):
+    cnf['Filelist::Options::Component'] = 'main,contrib,non-free'
+  query_architectures = DBConn().session().query(Architecture)
+  architectures = \
+    [architecture.arch_string for architecture in query_architectures.all()]
+  if not cnf.has_key('Filelist::Options::Architecture'):
+    cnf['Filelist::Options::Architecture'] = ','.join(architectures)
+  cnf['Filelist::Options::Help'] = ''
+  apt_pkg.ParseCommandLine(cnf.Cnf, Arguments, sys.argv)
+  Options = cnf.SubTree("Filelist::Options")
+  if Options['Help']:
+    usage()
+  session = DBConn().session()
+  suite_arch = session.query(SuiteArchitecture)
+  for suite_name in utils.split_args(Options['Suite']):
+    suite = query_suites.filter_by(suite_name = suite_name).one()
+    join = suite_arch.filter_by(suite_id = suite.suite_id)
+    for component_name in utils.split_args(Options['Component']):
+      component = session.query(Component).\
+        filter_by(component_name = component_name).one()
+      for architecture_name in utils.split_args(Options['Architecture']):
+        architecture = query_architectures.\
+          filter_by(arch_string = architecture_name).one()
+        try:
+          join.filter_by(arch_id = architecture.arch_id).one()
+          if architecture_name == 'source':
+            writeSourceList(suite, component, session)
+          elif architecture_name != 'all':
+            writeBinaryList(suite, component, architecture, 'deb', session)
+            writeBinaryList(suite, component, architecture, 'udeb', session)
+        except:
+          pass
+  # this script doesn't change the database
+  session.rollback()
+
+if __name__ == '__main__':
+  main()
+