Source Code for Module dak.dakdb.update106

  1  """ 
  2  new views binary_component, source_component and package_list 
  3   
  4  @contact: Debian FTP Master <ftpmaster@debian.org> 
  5  @copyright: 2014, Ansgar Burchardt <ansgar@debian.org> 
  6  @license: GNU General Public License version 2 or later 
  7  """ 
  8   
  9  # This program is free software; you can redistribute it and/or modify 
 10  # it under the terms of the GNU General Public License as published by 
 11  # the Free Software Foundation; either version 2 of the License, or 
 12  # (at your option) any later version. 
 13   
 14  # This program is distributed in the hope that it will be useful, 
 15  # but WITHOUT ANY WARRANTY; without even the implied warranty of 
 16  # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the 
 17  # GNU General Public License for more details. 
 18   
 19  # You should have received a copy of the GNU General Public License 
 20  # along with this program; if not, write to the Free Software 
 21  # Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA 
 22   
 23  ################################################################################ 
 24   
 25  import psycopg2 
 26  from daklib.dak_exceptions import DBUpdateError 
 27  from daklib.config import Config 
 28   
 29  statements = [ 
 30  """ 
 31  CREATE OR REPLACE VIEW source_component AS 
 32  SELECT 
 33    s.id AS source_id, 
 34    sa.suite AS suite_id, 
 35    af.component_id AS component_id 
 36  FROM source s 
 37  JOIN src_associations sa ON s.id = sa.source 
 38  JOIN suite ON sa.suite = suite.id 
 39  JOIN files_archive_map af ON s.file = af.file_id AND suite.archive_id = af.archive_id 
 40  """, 
 41  """ 
 42  COMMENT ON VIEW source_component IS 'Map (source_id, suite_id) to the component(s) that the source is included in. Note that this view might return more components than expected as we can only query the component for (source_id, archive_id).' 
 43  """, 
 44  "GRANT SELECT ON source_component TO PUBLIC", 
 45   
 46  """ 
 47  CREATE OR REPLACE VIEW binary_component AS 
 48  SELECT 
 49    b.id AS binary_id, 
 50    ba.suite AS suite_id, 
 51    af.component_id AS component_id 
 52  FROM binaries b 
 53  JOIN bin_associations ba ON b.id = ba.bin 
 54  JOIN suite ON ba.suite = suite.id 
 55  JOIN files_archive_map af ON b.file = af.file_id AND suite.archive_id = af.archive_id 
 56  """, 
 57  """ 
 58  COMMENT ON VIEW binary_component IS 'Map (binary_id, suite_id) to the component(s) that the binary is included in. Note that this view might return more components than expected as we can only query the component for (binary_id, archive_id).' 
 59  """, 
 60  "GRANT SELECT ON binary_component TO PUBLIC", 
 61   
 62  """ 
 63  CREATE OR REPLACE VIEW package_list AS 
 64  SELECT 
 65    tmp.package, 
 66    tmp.version, 
 67    tmp.source, 
 68    tmp.source_version, 
 69    suite.suite_name AS suite, 
 70    archive.name AS archive, 
 71    component.name AS component, 
 72    CASE component.name 
 73      WHEN 'main' THEN suite.suite_name 
 74      ELSE CONCAT(suite.suite_name, '/', component.name) 
 75      END AS display_suite, 
 76    tmp.architecture_is_source, 
 77    tmp.architecture, 
 78    tmp.type 
 79  FROM 
 80    (SELECT 
 81      s.source AS package, 
 82      s.version AS version, 
 83      s.source AS source, 
 84      s.version AS source_version, 
 85      sa.suite AS suite_id, 
 86      TRUE AS architecture_is_source, 
 87      'source' AS architecture, 
 88      'dsc' AS type, 
 89      sc.component_id 
 90      FROM source s 
 91      JOIN src_associations sa ON s.id = sa.source 
 92      JOIN source_component sc ON s.id = sc.source_id AND sa.suite = sc.suite_id 
 93     UNION 
 94     SELECT 
 95      b.package AS package, 
 96      b.version AS version, 
 97      s.source AS source, 
 98      s.version AS source_version, 
 99      ba.suite AS suite_id, 
100      FALSE AS architecture_is_source, 
101      a.arch_string AS architecture, 
102      b.type AS type, 
103      bc.component_id 
104      FROM binaries b 
105      JOIN source s ON b.source = s.id 
106      JOIN architecture a ON b.architecture = a.id 
107      JOIN bin_associations ba ON b.id = ba.bin 
108      JOIN binary_component bc ON b.id = bc.binary_id AND ba.suite = bc.suite_id) AS tmp 
109    JOIN suite ON tmp.suite_id = suite.id 
110    JOIN archive ON suite.archive_id = archive.id 
111    JOIN component ON tmp.component_id = component.id 
112  """, 
113  "GRANT SELECT ON package_list TO PUBLIC" 
114  ] 
115   
116  ################################################################################ 
117   
118   
119 -def do_update(self): 
120      print(__doc__) 
121      try: 
122          cnf = Config() 
123   
124          c = self.db.cursor() 
125   
126          for stmt in statements: 
127              c.execute(stmt) 
128   
129          c.execute("UPDATE config SET value = '106' WHERE name = 'db_revision'") 
130          self.db.commit() 
131   
132      except psycopg2.ProgrammingError as msg: 
133          self.db.rollback() 
134          raise DBUpdateError('Unable to apply sick update 106, rollback issued. Error message: {0}'.format(msg)) 
135