[324] use the dbutil script for pre-compatibility checker.

sqlite3-difftbl-check.py is now  unnecessary, so has been removed.

compatcheck/Makefile.am

@@ -1,8 +1,9 @@
-noinst_SCRIPTS = sqlite3-difftbl-check.py
-
 # We're going to abuse install-data-local for a pre-install check.
 # This is to be considered a short term hack and is expected to be removed
 # in a near future version.
 install-data-local:
-	$(PYTHON) sqlite3-difftbl-check.py \
-	$(localstatedir)/$(PACKAGE)/zone.sqlite3
+	$(SHELL) $(top_builddir)/src/bin/dbutil/run_dbutil.sh --check \
+	$(localstatedir)/$(PACKAGE)/zone.sqlite3 || \
+	(echo "\nSQLite3 DB file schema version is old.  Please run: " \
+	"$(abs_top_builddir)/src/bin/dbutil/run_dbutil.sh --upgrade " \
+	"$(localstatedir)/$(PACKAGE)/zone.sqlite3";  exit 1)

compatcheck/sqlite3-difftbl-check.py.in

@@ -1,60 +0,0 @@
-#!@PYTHON@
-
-# Copyright (C) 2011  Internet Systems Consortium.
-#
-# Permission to use, copy, modify, and distribute this software for any
-# purpose with or without fee is hereby granted, provided that the above
-# copyright notice and this permission notice appear in all copies.
-#
-# THE SOFTWARE IS PROVIDED "AS IS" AND INTERNET SYSTEMS CONSORTIUM
-# DISCLAIMS ALL WARRANTIES WITH REGARD TO THIS SOFTWARE INCLUDING ALL
-# IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL
-# INTERNET SYSTEMS CONSORTIUM BE LIABLE FOR ANY SPECIAL, DIRECT,
-# INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING
-# FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN ACTION OF CONTRACT,
-# NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION
-# WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
-
-import os, sqlite3, sys
-from optparse import OptionParser
-
-usage = 'usage: %prog [options] db_file'
-parser = OptionParser(usage=usage)
-parser.add_option("-u", "--upgrade", action="store_true",
-                  dest="upgrade", default=False,
-                  help="Upgrade the database file [default: %default]")
-(options, args) = parser.parse_args()
-if len(args) == 0:
-    parser.error('missing argument')
-
-db_file = args[0]
-
-# If the file doesn't exist, there's nothing to do
-if not os.path.exists(db_file):
-    sys.exit(0)
-
-conn = sqlite3.connect(db_file)
-cur = conn.cursor()
-try:
-    # This can be anything that works iff the "diffs" table exists
-    cur.execute('SELECT name FROM diffs DESC LIMIT 1')
-except sqlite3.OperationalError as ex:
-    # If it fails with 'no such table', create a new one or fail with
-    # warning depending on the --upgrade command line option.
-    if str(ex) == 'no such table: diffs':
-        if options.upgrade:
-            cur.execute('CREATE TABLE diffs (id INTEGER PRIMARY KEY, ' +
-                        'zone_id INTEGER NOT NULL, ' +
-                        'version INTEGER NOT NULL, ' +
-                        'operation INTEGER NOT NULL, ' +
-                        'name TEXT NOT NULL COLLATE NOCASE, ' +
-                        'rrtype TEXT NOT NULL COLLATE NOCASE, ' +
-                        'ttl INTEGER NOT NULL, rdata TEXT NOT NULL)')
-        else:
-            sys.stdout.write('Found an older version of SQLite3 DB file: ' +
-                             db_file + '\n' + "Perform '" + os.getcwd() +
-                             "/sqlite3-difftbl-check.py --upgrade " +
-                             db_file + "'\n" +
-                             'before continuing install.\n')
-            sys.exit(1)
-conn.close()

configure.ac

@@ -1139,7 +1139,6 @@ AC_CONFIG_FILES([Makefile
                  tests/tools/perfdhcp/Makefile
                ])
 AC_OUTPUT([doc/version.ent
-           compatcheck/sqlite3-difftbl-check.py
            src/bin/cfgmgr/b10-cfgmgr.py
            src/bin/cfgmgr/tests/b10-cfgmgr_test.py
            src/bin/cmdctl/cmdctl.py