add get_uid_from_fingerprint routine

[dak.git] / dak / contents.py

diff --git a/dak/contents.py b/dak/contents.py
index ebeb2bc765b426e3c1ff3f271e4a5753ffca8d45..bfb14a90ce2dce033e7c0b9f921b872480852104 100755 (executable)
--- a/dak/contents.py
+++ b/dak/contents.py
@@ -39,11 +39,14 @@ import os
 import logging
 import math
 import gzip
 import logging
 import math
 import gzip

+import threading
+import Queue

 import apt_pkg
 from daklib import utils
 from daklib.binary import Binary
 from daklib.config import Config
 import apt_pkg
 from daklib import utils
 from daklib.binary import Binary
 from daklib.config import Config

-from daklib.dbconn import DBConn
+from daklib.dbconn import *
+

 ################################################################################
 
 def usage (exit_code=0):
 ################################################################################
 
 def usage (exit_code=0):


@@ -71,9 +74,6 @@ OPTIONS
 
      -s, --suite={stable,testing,unstable,...}
         only operate on a single suite
 
      -s, --suite={stable,testing,unstable,...}
         only operate on a single suite

-
-     -a, --arch={i386,amd64}
-        only operate on a single architecture

 """
     sys.exit(exit_code)
 
 """
     sys.exit(exit_code)
 


@@ -88,99 +88,126 @@ log = logging.getLogger()
 
 ################################################################################
 
 
 ################################################################################
 

-# get all the arches delivered for a given suite
-# this should probably exist somehere common
-arches_q = """PREPARE arches_q(int) as
-              SELECT s.architecture, a.arch_string
-              FROM suite_architectures s
-              JOIN architecture a ON (s.architecture=a.id)
-                  WHERE suite = $1"""
-
-# find me the .deb for a given binary id
-debs_q = """PREPARE debs_q(int, int) as
-              SELECT b.id, f.filename FROM bin_assoc_by_arch baa
-              JOIN binaries b ON baa.bin=b.id
-              JOIN files f ON b.file=f.id
-              WHERE suite = $1
-                  AND arch = $2"""
-
-# ask if we already have contents associated with this binary
-olddeb_q = """PREPARE olddeb_q(int) as
-              SELECT 1 FROM content_associations
-              WHERE binary_pkg = $1
-              LIMIT 1"""
-

 # find me all of the contents for a given .deb
 # find me all of the contents for a given .deb

-contents_q = """PREPARE contents_q(int,int,int,int) as
+contents_q = """PREPARE contents_q(int,int) as
+                SELECT (p.path||'/'||n.file) AS fn,
+                        s.section,
+                        b.package,
+                        b.architecture
+               FROM content_associations c join content_file_paths p ON (c.filepath=p.id)
+               JOIN content_file_names n ON (c.filename=n.id)
+               JOIN binaries b ON (b.id=c.binary_pkg)
+               JOIN override o ON (o.package=b.package)
+               JOIN section s ON (s.id=o.section)
+               WHERE o.suite = $1 AND o.type = $2
+               AND b.type='deb'
+               ORDER BY fn"""
+
+# find me all of the contents for a given .udeb
+udeb_contents_q = """PREPARE udeb_contents_q(int,int,int) as

               SELECT (p.path||'/'||n.file) AS fn,
               SELECT (p.path||'/'||n.file) AS fn,

-                      comma_separated_list(s.section||'/'||b.package)
-              FROM content_associations c
-              JOIN content_file_paths p ON (c.filepath=p.id)
-              JOIN content_file_names n ON (c.filename=n.id)
-              JOIN binaries b ON (b.id=c.binary_pkg)
-              JOIN bin_associations ba ON (b.id=ba.bin)
-              JOIN override o ON (o.package=b.package)
-              JOIN section s ON (s.id=o.section)
-              WHERE (b.architecture = $1 OR b.architecture = $2)
-                  AND ba.suite = $3
-                  AND o.suite = $3
-                  AND b.type = 'deb'
-                  AND o.type = $4
-              GROUP BY fn
-              ORDER BY fn"""
-
-udeb_contents_q = """PREPARE udeb_contents_q(int,int,int,int,int) as
-              SELECT (p.path||'/'||n.file) as fn,
-                      comma_separated_list(s.section||'/'||b.package)
-              FROM content_associations c
-              JOIN content_file_paths p ON (c.filepath=p.id)
-              JOIN content_file_names n ON (c.filename=n.id)
-              JOIN binaries b ON (b.id=c.binary_pkg)
-              JOIN bin_associations ba ON (b.id=ba.bin)
-              JOIN override o ON (o.package=b.package)
-              JOIN section s ON (s.id=o.section)
-              WHERE (b.architecture = $1 OR b.architecture = $2)
-                  AND s.id = $3
-                  AND ba.suite = $4
-                  AND o.suite = $4
-                  AND b.type = 'udeb'
-                  AND o.type = $5
-              GROUP BY fn
-              ORDER BY fn"""
-
-
-# clear out all of the temporarily stored content associations
-# this should be run only after p-a has run.  after a p-a
-# run we should have either accepted or rejected every package
-# so there should no longer be anything in the queue
-remove_pending_contents_cruft_q = """DELETE FROM pending_content_associations"""
-
-# delete any filenames we are storing which have no binary associated with them
-remove_filename_cruft_q = """DELETE FROM content_file_names
-                             WHERE id IN (SELECT cfn.id FROM content_file_names cfn
-                                          LEFT JOIN content_associations ca
-                                            ON ca.filename=cfn.id
-                                          WHERE ca.id IS NULL)"""
-
-# delete any paths we are storing which have no binary associated with them
-remove_filepath_cruft_q = """DELETE FROM content_file_paths
-                             WHERE id IN (SELECT cfn.id FROM content_file_paths cfn
-                                          LEFT JOIN content_associations ca
-                                             ON ca.filepath=cfn.id
-                                          WHERE ca.id IS NULL)"""
-class Contents(object):
+                        s.section,
+                        b.package,
+                        b.architecture
+               FROM content_associations c join content_file_paths p ON (c.filepath=p.id)
+               JOIN content_file_names n ON (c.filename=n.id)
+               JOIN binaries b ON (b.id=c.binary_pkg)
+               JOIN override o ON (o.package=b.package)
+               JOIN section s ON (s.id=o.section)
+               WHERE o.suite = $1 AND o.type = $2
+               AND s.id = $3
+               AND b.type='udeb'
+               ORDER BY fn"""
+
+#               FROM content_file_paths p join content_associations c ON (c.filepath=p.id)
+#               JOIN content_file_names n ON (c.filename=n.id)
+#               JOIN binaries b ON (b.id=c.binary_pkg)
+#               JOIN override o ON (o.package=b.package)
+#               JOIN section s ON (s.id=o.section)
+#               WHERE o.suite = $1 AND o.type = $2
+#               AND s.id = $3
+#               AND b.id in (SELECT ba.bin from bin_associations ba join binaries b on b.id=ba.bin where (b.architecture=$3 or b.architecture=$4)and ba.suite=$1 and b.type='udeb')
+#               GROUP BY fn
+#               ORDER BY fn;"""
+
+class EndOfContents(object):

     """
     """

-    Class capable of generating Contents-$arch.gz files
+    A sentry object for the end of the filename stream
+    """
+    pass

 
 

-    Usage GenerateContents().generateContents( ["main","contrib","non-free"] )
+class GzippedContentWriter(object):
+    """
+    An object which will write contents out to a Contents-$arch.gz
+    file on a separate thread

     """
 
     """
 

-    def __init__(self):
-        self.header = None
+    header = None # a class object holding the header section of contents file

 
 

-    def reject(self, message):
-        log.error("E: %s" % message)
+    def __init__(self, filename):
+        """
+        @ptype filename: string
+        @param filename: the name of the file to write to
+        """
+        self.queue = Queue.Queue()
+        self.current_file = None
+        self.first_package = True
+        self.output = self.open_file(filename)
+        self.thread = threading.Thread(target=self.write_thread,
+                                       name='Contents writer')
+        self.thread.start()
+
+    def open_file(self, filename):
+        """
+        opens a gzip stream to the contents file
+        """
+        filepath = Config()["Contents::Root"] + filename
+        filedir = os.path.dirname(filepath)
+        if not os.path.isdir(filedir):
+            os.makedirs(filedir)
+        return gzip.open(filepath, "w")
+
+    def write(self, filename, section, package):
+        """
+        enqueue content to be written to the file on a separate thread
+        """
+        self.queue.put((filename,section,package))
+
+    def write_thread(self):
+        """
+        the target of a Thread which will do the actual writing
+        """
+        while True:
+            next = self.queue.get()
+            if isinstance(next, EndOfContents):
+                self.output.write('\n')
+                self.output.close()
+                break
+
+            (filename,section,package)=next
+            if next != self.current_file:
+                # this is the first file, so write the header first
+                if not self.current_file:
+                    self.output.write(self._getHeader())
+
+                self.output.write('\n%s\t' % filename)
+                self.first_package = True
+
+            self.current_file=filename
+
+            if not self.first_package:
+                self.output.write(',')
+            else:
+                self.first_package=False
+            self.output.write('%s/%s' % (section,package))

 
 

+    def finish(self):
+        """
+        enqueue the sentry object so that writers will know to terminate
+        """
+        self.queue.put(EndOfContents())
+
+    @classmethod

     def _getHeader(self):
         """
         Internal method to return the header for Contents.gz files
     def _getHeader(self):
         """
         Internal method to return the header for Contents.gz files


@@ -188,64 +215,64 @@ class Contents(object):
         This is boilerplate which explains the contents of the file and how
         it can be used.
         """
         This is boilerplate which explains the contents of the file and how
         it can be used.
         """

-        if self.header == None:
+        if not GzippedContentWriter.header:

             if Config().has_key("Contents::Header"):
                 try:
                     h = open(os.path.join( Config()["Dir::Templates"],
                                            Config()["Contents::Header"] ), "r")
             if Config().has_key("Contents::Header"):
                 try:
                     h = open(os.path.join( Config()["Dir::Templates"],
                                            Config()["Contents::Header"] ), "r")

-                    self.header = h.read()
+                    GzippedContentWriter.header = h.read()

                     h.close()
                 except:
                     log.error( "error opening header file: %d\n%s" % (Config()["Contents::Header"],
                                                                       traceback.format_exc() ))
                     h.close()
                 except:
                     log.error( "error opening header file: %d\n%s" % (Config()["Contents::Header"],
                                                                       traceback.format_exc() ))

-                    self.header = False
+                    GzippedContentWriter.header = None

             else:
             else:

-                self.header = False
+                GzippedContentWriter.header = None

 
 

-        return self.header
+        return GzippedContentWriter.header

 
 

-    # goal column for section column
-    _goal_column = 54

 
 

-    def _write_content_file(self, cursor, filename):
-        """
-        Internal method for writing all the results to a given file.
-        The cursor should have a result set generated from a query already.
-        """
-        filepath = Config()["Contents::Root"] + filename
-        filedir = os.path.dirname(filepath)
-        if not os.path.isdir(filedir):
-            os.makedirs(filedir)
-        f = gzip.open(filepath, "w")
-        try:
-            header = self._getHeader()
-
-            if header:
-                f.write(header)
+class Contents(object):
+    """
+    Class capable of generating Contents-$arch.gz files

 
 

-            while True:
-                contents = cursor.fetchone()
-                if not contents:
-                    return
+    Usage GenerateContents().generateContents( ["main","contrib","non-free"] )
+    """

 
 

-                num_tabs = max(1,
-                               int(math.ceil((self._goal_column - len(contents[0])-1) / 8)))
-                f.write(contents[0] + ( '\t' * num_tabs ) + contents[-1] + "\n")
+    def __init__(self):
+        self.header = None

 
 

-        finally:
-            f.close()
+    def reject(self, message):
+        log.error("E: %s" % message)

 
     def cruft(self):
         """
         remove files/paths from the DB which are no longer referenced
         by binaries and clean the temporary table
         """
 
     def cruft(self):
         """
         remove files/paths from the DB which are no longer referenced
         by binaries and clean the temporary table
         """

-        cursor = DBConn().cursor();
-        cursor.execute( "BEGIN WORK" )
-        cursor.execute( remove_pending_contents_cruft_q )
-        cursor.execute( remove_filename_cruft_q )
-        cursor.execute( remove_filepath_cruft_q )
-        cursor.execute( "COMMIT" )
+        s = DBConn().session()
+
+        # clear out all of the temporarily stored content associations
+        # this should be run only after p-a has run.  after a p-a
+        # run we should have either accepted or rejected every package
+        # so there should no longer be anything in the queue
+        s.query(PendingContentsAssociation).delete()
+
+        # delete any filenames we are storing which have no binary associated
+        # with them
+        cafq = s.query(ContentAssociation.filename_id).distinct()
+        cfq = s.query(ContentFilename)
+        cfq = cfq.filter(~ContentFilename.cafilename_id.in_(cafq))
+        cfq.delete()
+
+        # delete any paths we are storing which have no binary associated with
+        # them
+        capq = s.query(ContentAssociation.filepath_id).distinct()
+        cpq = s.query(ContentFilepath)
+        cpq = cpq.filter(~ContentFilepath.cafilepath_id.in_(capq))
+        cpq.delete()
+
+        s.commit()

 
 
     def bootstrap(self):
 
 
     def bootstrap(self):


@@ -254,111 +281,126 @@ class Contents(object):
         """
         pooldir = Config()[ 'Dir::Pool' ]
 
         """
         pooldir = Config()[ 'Dir::Pool' ]
 

-        cursor = DBConn().cursor();
-        DBConn().prepare("debs_q",debs_q)
-        DBConn().prepare("olddeb_q",olddeb_q)
-        DBConn().prepare("arches_q",arches_q)
-
-        suites = self._suites()
-        for suite in [i.lower() for i in suites]:
-            suite_id = DBConn().get_suite_id(suite)
-
-            arch_list = self._arches(cursor, suite_id)
-            arch_all_id = DBConn().get_architecture_id("all")
-            for arch_id in arch_list:
-                cursor.execute( "EXECUTE debs_q(%d, %d)" % ( suite_id, arch_id[0] ) )
-
-                count = 0
-                while True:
-                    deb = cursor.fetchone()
-                    if not deb:
-                        break
-                    count += 1
-                    cursor1 = DBConn().cursor();
-                    cursor1.execute( "EXECUTE olddeb_q(%d)" % (deb[0] ) )
-                    old = cursor1.fetchone()
-                    if old:
-                        log.debug( "already imported: %s" % (deb[1]) )
+        s = DBConn().session()
+
+        for suite in s.query(Suite).all():
+            for arch in get_suite_architectures(suite.suite_name, skipsrc=True, skipall=True, session=s):
+                q = s.query(BinAssociation).join(Suite)
+                q = q.join(Suite).filter_by(suite_name=suite.suite_name)
+                q = q.join(DBBinary).join(Architecture).filter_by(arch.arch_string)
+                for ba in q:
+                    filename = ba.binary.poolfile.filename
+                    # Check for existing contents
+                    existingq = s.query(ContentAssociations).filter_by(binary_pkg=ba.binary_id).limit(1)
+                    if existingq.count() > 0:
+                        log.debug( "already imported: %s" % (filename))

                     else:
                     else:

-                        log.debug( "scanning: %s" % (deb[1]) )
-                        debfile = os.path.join( pooldir, deb[1] )
-                        if os.path.exists( debfile ):
-                            Binary(debfile, self.reject).scan_package(deb[0],True)
+                        # We don't have existing contents so import them
+                        log.debug( "scanning: %s" % (filename) )
+                        debfile = os.path.join(pooldir, filename)
+                        if os.path.exists(debfile):
+                            Binary(debfile, self.reject).scan_package(ba.binary_id, True)

                         else:
                         else:

-                            log.error("missing .deb: %s" % deb[1])
+                            log.error("missing .deb: %s" % filename)
+

 
     def generate(self):
         """
         Generate Contents-$arch.gz files for every available arch in each given suite.
         """
 
     def generate(self):
         """
         Generate Contents-$arch.gz files for every available arch in each given suite.
         """

-        cursor = DBConn().cursor();
+        cursor = DBConn().cursor()

 
 

-        DBConn().prepare( "arches_q", arches_q )
-        DBConn().prepare( "contents_q", contents_q )
-        DBConn().prepare( "udeb_contents_q", udeb_contents_q )
+        DBConn().prepare("contents_q", contents_q)
+        DBConn().prepare("udeb_contents_q", udeb_contents_q)

 
         debtype_id=DBConn().get_override_type_id("deb")
         udebtype_id=DBConn().get_override_type_id("udeb")
 
 
         debtype_id=DBConn().get_override_type_id("deb")
         udebtype_id=DBConn().get_override_type_id("udeb")
 

+        arch_all_id = DBConn().get_architecture_id("all")

         suites = self._suites()
 
         suites = self._suites()
 

+

         # Get our suites, and the architectures
         for suite in [i.lower() for i in suites]:
             suite_id = DBConn().get_suite_id(suite)
             arch_list = self._arches(cursor, suite_id)
 
         # Get our suites, and the architectures
         for suite in [i.lower() for i in suites]:
             suite_id = DBConn().get_suite_id(suite)
             arch_list = self._arches(cursor, suite_id)
 

-            arch_all_id = DBConn().get_architecture_id("all")
+            file_writers = {}
+
+            try:
+                for arch_id in arch_list:
+                    file_writers[arch_id[0]] = GzippedContentWriter("dists/%s/Contents-%s.gz" % (suite, arch_id[1]))
+
+                cursor.execute("EXECUTE contents_q(%d,%d);" % (suite_id, debtype_id))
+
+                while True:
+                    r = cursor.fetchone()
+                    if not r:
+                        break
+
+                    filename, section, package, arch = r
+
+                    if not file_writers.has_key( arch ):
+                        continue
+
+                    if arch == arch_all_id:
+                        ## its arch all, so all contents files get it
+                        for writer in file_writers.values():
+                            writer.write(filename, section, package)
+
+                    else:
+                        file_writers[arch].write(filename, section, package)
+
+            finally:
+                # close all the files
+                for writer in file_writers.values():
+                    writer.finish()

 
 

-            for arch_id in arch_list:
-                cursor.execute("EXECUTE contents_q(%d,%d,%d,%d)" % (arch_id[0], arch_all_id, suite_id, debtype_id))
-                self._write_content_file(cursor, "dists/%s/Contents-%s.gz" % (suite, arch_id[1]))

 
             # The MORE fun part. Ok, udebs need their own contents files, udeb, and udeb-nf (not-free)
             # This is HORRIBLY debian specific :-/
 
             # The MORE fun part. Ok, udebs need their own contents files, udeb, and udeb-nf (not-free)
             # This is HORRIBLY debian specific :-/

-            for section, fn_pattern in [("debian-installer","dists/%s/Contents-udeb-%s.gz"),
-                                           ("non-free/debian-installer", "dists/%s/Contents-udeb-nf-%s.gz")]:
+        for section, fn_pattern in [("debian-installer","dists/%s/Contents-udeb-%s.gz"),
+                                    ("non-free/debian-installer", "dists/%s/Contents-udeb-nf-%s.gz")]:

 
 

-                for arch_id in arch_list:
-                    section_id = DBConn().get_section_id(section) # all udebs should be here)
-                    if section_id != -1:
-                        cursor.execute("EXECUTE udeb_contents_q(%d,%d,%d,%d,%d)" % (arch_id[0], arch_all_id, section_id, suite_id, udebtype_id))
+            section_id = DBConn().get_section_id(section) # all udebs should be here)
+            if section_id != -1:

 
 

-                        self._write_content_file(cursor, fn_pattern % (suite, arch_id[1]))
+                # Get our suites, and the architectures
+                for suite in [i.lower() for i in suites]:
+                    suite_id = DBConn().get_suite_id(suite)
+                    arch_list = self._arches(cursor, suite_id)

 
 

+                    file_writers = {}

 
 

-################################################################################
+                    try:
+                        for arch_id in arch_list:
+                            file_writers[arch_id[0]] = GzippedContentWriter(fn_pattern % (suite, arch_id[1]))

 
 

-    def _suites(self):
-        """
-        return a list of suites to operate on
-        """
-        if Config().has_key( "%s::%s" %(options_prefix,"Suite")):
-            suites = utils.split_args(Config()[ "%s::%s" %(options_prefix,"Suite")])
-        else:
-            suites = Config().SubTree("Suite").List()
+                        cursor.execute("EXECUTE udeb_contents_q(%d,%d,%d)" % (suite_id, udebtype_id, section_id))
+
+                        while True:
+                            r = cursor.fetchone()
+                            if not r:
+                                break
+
+                            filename, section, package, arch = r
+
+                            if not file_writers.has_key( arch ):
+                                continue
+
+                            if arch == arch_all_id:
+                                ## its arch all, so all contents files get it
+                                for writer in file_writers.values():
+                                    writer.write(filename, section, package)
+
+                            else:
+                                file_writers[arch].write(filename, section, package)
+                    finally:
+                        # close all the files
+                        for writer in file_writers.values():
+                            writer.finish()

 
 

-        return suites

 
 

-    def _arches(self, cursor, suite):
-        """
-        return a list of archs to operate on
-        """
-        arch_list = [ ]
-        if Config().has_key( "%s::%s" %(options_prefix,"Arch")):
-            archs = utils.split_args(Config()[ "%s::%s" %(options_prefix,"Arch")])
-            for arch_name in archs:
-                arch_list.append((DBConn().get_architecture_id(arch_name), arch_name))
-        else:
-            cursor.execute("EXECUTE arches_q(%d)" % (suite))
-            while True:
-                r = cursor.fetchone()
-                if not r:
-                    break
-
-                if r[1] != "source" and r[1] != "all":
-                    arch_list.append((r[0], r[1]))
-
-        return arch_list

 
 ################################################################################
 
 
 ################################################################################
 


@@ -369,7 +411,6 @@ def main():
                  ('s',"suite", "%s::%s" % (options_prefix,"Suite"),"HasArg"),
                  ('q',"quiet", "%s::%s" % (options_prefix,"Quiet")),
                  ('v',"verbose", "%s::%s" % (options_prefix,"Verbose")),
                  ('s',"suite", "%s::%s" % (options_prefix,"Suite"),"HasArg"),
                  ('q',"quiet", "%s::%s" % (options_prefix,"Quiet")),
                  ('v',"verbose", "%s::%s" % (options_prefix,"Verbose")),

-                 ('a',"arch", "%s::%s" % (options_prefix,"Arch"),"HasArg"),

                 ]
 
     commands = {'generate' : Contents.generate,
                 ]
 
     commands = {'generate' : Contents.generate,