X-Git-Url: https://git.decadent.org.uk/gitweb/?a=blobdiff_plain;f=dak%2Fgenerate_releases.py;h=3006364602517c17466c075afa82efc0ee7fed56;hb=475051efae41a30723cdc1ab82c521cd1accf75b;hp=b21f30a5483f11ab5997bb393fbcb603473bd252;hpb=e1156b3b857f5496a299e621d291cff0ba957d23;p=dak.git

diff --git a/dak/generate_releases.py b/dak/generate_releases.py
index b21f30a5..30063646 100755
--- a/dak/generate_releases.py
+++ b/dak/generate_releases.py
@@ -40,7 +40,6 @@ import bz2
 import apt_pkg
 from tempfile import mkstemp, mkdtemp
 import commands
-from multiprocessing import Pool, TimeoutError
 from sqlalchemy.orm import object_session
 
 from daklib import utils, daklog
@@ -48,10 +47,10 @@ from daklib.regexes import re_gensubrelease, re_includeinrelease
 from daklib.dak_exceptions import *
 from daklib.dbconn import *
 from daklib.config import Config
+from daklib.dakmultiprocessing import DakProcessPool, PROC_STATUS_SUCCESS
 
 ################################################################################
 Logger = None                  #: Our logging object
-results = []                   #: Results of the subprocesses
 
 ################################################################################
 
@@ -74,12 +73,7 @@ SUITE can be a space seperated list, e.g.
 
 ########################################################################
 
-def get_result(arg):
-    global results
-    if arg:
-        results.append(arg)
-
-def sign_release_dir(dirname):
+def sign_release_dir(suite, dirname):
     cnf = Config()
 
     if cnf.has_key("Dinstall::SigningKeyring"):
@@ -88,7 +82,6 @@ def sign_release_dir(dirname):
             keyring += " --keyring \"%s\"" % cnf["Dinstall::SigningPubKeyring"]
 
         arguments = "--no-options --batch --no-tty --armour"
-        signkeyids = cnf.signingkeyids.split()
 
         relname = os.path.join(dirname, 'Release')
 
@@ -100,17 +93,20 @@ def sign_release_dir(dirname):
         if os.path.exists(inlinedest):
             os.unlink(inlinedest)
 
-        for keyid in signkeyids:
-            if keyid != "":
-                defkeyid = "--default-key %s" % keyid
-            else:
-                defkeyid = ""
+        # We can only use one key for inline signing so use the first one in
+        # the array for consistency
+        firstkey = True
+
+        for keyid in suite.signingkeys:
+            defkeyid = "--default-key %s" % keyid
 
             os.system("gpg %s %s %s --detach-sign <%s >>%s" %
                     (keyring, defkeyid, arguments, relname, dest))
 
-            os.system("gpg %s %s %s --clearsign <%s >>%s" %
-                    (keyring, defkeyid, arguments, relname, inlinedest))
+            if firstkey:
+                os.system("gpg %s %s %s --clearsign <%s >>%s" %
+                        (keyring, defkeyid, arguments, relname, inlinedest))
+                firstkey = False
 
 class ReleaseWriter(object):
     def __init__(self, suite):
@@ -152,11 +148,15 @@ class ReleaseWriter(object):
         suite_suffix = "%s" % (cnf.Find("Dinstall::SuiteSuffix"))
 
         outfile = os.path.join(cnf["Dir::Root"], 'dists', "%s/%s" % (suite.suite_name, suite_suffix), "Release")
-        out = open(outfile, "w")
+        out = open(outfile + ".new", "w")
 
         for key, dbfield in attribs:
             if getattr(suite, dbfield) is not None:
-                out.write("%s: %s\n" % (key, getattr(suite, dbfield)))
+                # TEMPORARY HACK HACK HACK until we change the way we store the suite names etc
+                if key == 'Suite' and getattr(suite, dbfield) == 'squeeze-updates':
+                    out.write("Suite: stable-updates\n")
+                else:
+                    out.write("%s: %s\n" % (key, getattr(suite, dbfield)))
 
         out.write("Date: %s\n" % (time.strftime("%a, %d %b %Y %H:%M:%S UTC", time.gmtime(time.time()))))
 
@@ -278,8 +278,9 @@ class ReleaseWriter(object):
                 out.write(" %s %8d %s\n" % (fileinfo[filename][h], fileinfo[filename]['len'], filename))
 
         out.close()
+        os.rename(outfile + '.new', outfile)
 
-        sign_release_dir(os.path.dirname(outfile))
+        sign_release_dir(suite, os.path.dirname(outfile))
 
         os.chdir(oldcwd)
 
@@ -287,7 +288,7 @@ class ReleaseWriter(object):
 
 
 def main ():
-    global Logger, results
+    global Logger
 
     cnf = Config()
 
@@ -322,10 +323,8 @@ def main ():
         suites = session.query(Suite).filter(Suite.untouchable == False).all()
 
     broken=[]
-    # For each given suite, run one process
-    results = []
 
-    pool = Pool()
+    pool = DakProcessPool()
 
     for s in suites:
         # Setup a multiprocessing Pool. As many workers as we have CPU cores.
@@ -335,18 +334,17 @@ def main ():
 
         print "Processing %s" % s.suite_name
         Logger.log(['Processing release file for Suite: %s' % (s.suite_name)])
-        pool.apply_async(generate_helper, (s.suite_id, ), callback=get_result)
+        pool.apply_async(generate_helper, (s.suite_id, ))
 
     # No more work will be added to our pool, close it and then wait for all to finish
     pool.close()
     pool.join()
 
-    retcode = 0
+    retcode = pool.overall_status()
 
-    if len(results) > 0:
-        Logger.log(['Release file generation broken: %s' % (results)])
-        print "Release file generation broken:\n", '\n'.join(results)
-        retcode = 1
+    if retcode > 0:
+        # TODO: CENTRAL FUNCTION FOR THIS / IMPROVE LOGGING
+        Logger.log(['Release file generation broken: %s' % (','.join([str(x[1]) for x in pool.results]))])
 
     Logger.close()
 
@@ -358,13 +356,12 @@ def generate_helper(suite_id):
     '''
     session = DBConn().session()
     suite = Suite.get(suite_id, session)
-    try:
-        rw = ReleaseWriter(suite)
-        rw.generate_release_files()
-    except Exception, e:
-        return str(e)
 
-    return
+    # We allow the process handler to catch and deal with any exceptions
+    rw = ReleaseWriter(suite)
+    rw.generate_release_files()
+
+    return (PROC_STATUS_SUCCESS, 'Release file written for %s' % suite.suite_name)
 
 #######################################################################################