author | Todd Larsen <tlarsen@google.com> |
Tue, 26 Aug 2008 20:20:50 +0000 | |
changeset 100 | 97cb7f42cd82 |
parent 54 | 03e267d67478 |
child 323 | ff1a9aa48cfd |
permissions | -rw-r--r-- |
54
03e267d67478
Major reorganization of the soc svn repo, to merge into a single App Engine
Todd Larsen <tlarsen@google.com>
parents:
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1 |
from django.core.management.base import BaseCommand |
03e267d67478
Major reorganization of the soc svn repo, to merge into a single App Engine
Todd Larsen <tlarsen@google.com>
parents:
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|
2 |
from django.core.management.color import no_style |
03e267d67478
Major reorganization of the soc svn repo, to merge into a single App Engine
Todd Larsen <tlarsen@google.com>
parents:
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|
3 |
from optparse import make_option |
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Major reorganization of the soc svn repo, to merge into a single App Engine
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parents:
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4 |
import sys |
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Major reorganization of the soc svn repo, to merge into a single App Engine
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parents:
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5 |
import os |
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Major reorganization of the soc svn repo, to merge into a single App Engine
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6 |
|
03e267d67478
Major reorganization of the soc svn repo, to merge into a single App Engine
Todd Larsen <tlarsen@google.com>
parents:
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|
7 |
try: |
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Major reorganization of the soc svn repo, to merge into a single App Engine
Todd Larsen <tlarsen@google.com>
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8 |
set |
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Major reorganization of the soc svn repo, to merge into a single App Engine
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9 |
except NameError: |
03e267d67478
Major reorganization of the soc svn repo, to merge into a single App Engine
Todd Larsen <tlarsen@google.com>
parents:
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|
10 |
from sets import Set as set # Python 2.3 fallback |
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11 |
|
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Major reorganization of the soc svn repo, to merge into a single App Engine
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12 |
class Command(BaseCommand): |
03e267d67478
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parents:
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13 |
option_list = BaseCommand.option_list + ( |
03e267d67478
Major reorganization of the soc svn repo, to merge into a single App Engine
Todd Larsen <tlarsen@google.com>
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14 |
make_option('--verbosity', action='store', dest='verbosity', default='1', |
03e267d67478
Major reorganization of the soc svn repo, to merge into a single App Engine
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15 |
type='choice', choices=['0', '1', '2'], |
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Major reorganization of the soc svn repo, to merge into a single App Engine
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16 |
help='Verbosity level; 0=minimal output, 1=normal output, 2=all output'), |
03e267d67478
Major reorganization of the soc svn repo, to merge into a single App Engine
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17 |
) |
03e267d67478
Major reorganization of the soc svn repo, to merge into a single App Engine
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18 |
help = 'Installs the named fixture(s) in the database.' |
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19 |
args = "fixture [fixture ...]" |
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20 |
|
03e267d67478
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21 |
def handle(self, *fixture_labels, **options): |
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22 |
from django.db.models import get_apps |
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23 |
from django.core import serializers |
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24 |
from django.db import connection, transaction |
03e267d67478
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25 |
from django.conf import settings |
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26 |
|
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27 |
self.style = no_style() |
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28 |
|
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29 |
verbosity = int(options.get('verbosity', 1)) |
03e267d67478
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30 |
show_traceback = options.get('traceback', False) |
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31 |
|
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32 |
# Keep a count of the installed objects and fixtures |
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33 |
fixture_count = 0 |
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parents:
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34 |
object_count = 0 |
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Todd Larsen <tlarsen@google.com>
parents:
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35 |
models = set() |
03e267d67478
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36 |
|
03e267d67478
Major reorganization of the soc svn repo, to merge into a single App Engine
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37 |
humanize = lambda dirname: dirname and "'%s'" % dirname or 'absolute path' |
03e267d67478
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Todd Larsen <tlarsen@google.com>
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38 |
|
03e267d67478
Major reorganization of the soc svn repo, to merge into a single App Engine
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39 |
# Get a cursor (even though we don't need one yet). This has |
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Major reorganization of the soc svn repo, to merge into a single App Engine
Todd Larsen <tlarsen@google.com>
parents:
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40 |
# the side effect of initializing the test database (if |
03e267d67478
Major reorganization of the soc svn repo, to merge into a single App Engine
Todd Larsen <tlarsen@google.com>
parents:
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41 |
# it isn't already initialized). |
03e267d67478
Major reorganization of the soc svn repo, to merge into a single App Engine
Todd Larsen <tlarsen@google.com>
parents:
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42 |
cursor = connection.cursor() |
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Todd Larsen <tlarsen@google.com>
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43 |
|
03e267d67478
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Todd Larsen <tlarsen@google.com>
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44 |
# Start transaction management. All fixtures are installed in a |
03e267d67478
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Todd Larsen <tlarsen@google.com>
parents:
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45 |
# single transaction to ensure that all references are resolved. |
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Todd Larsen <tlarsen@google.com>
parents:
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46 |
transaction.commit_unless_managed() |
03e267d67478
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parents:
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47 |
transaction.enter_transaction_management() |
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parents:
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48 |
transaction.managed(True) |
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parents:
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49 |
|
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50 |
app_fixtures = [os.path.join(os.path.dirname(app.__file__), 'fixtures') for app in get_apps()] |
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Todd Larsen <tlarsen@google.com>
parents:
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51 |
for fixture_label in fixture_labels: |
03e267d67478
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parents:
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52 |
parts = fixture_label.split('.') |
03e267d67478
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parents:
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53 |
if len(parts) == 1: |
03e267d67478
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parents:
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54 |
fixture_name = fixture_label |
03e267d67478
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parents:
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55 |
formats = serializers.get_public_serializer_formats() |
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Major reorganization of the soc svn repo, to merge into a single App Engine
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56 |
else: |
03e267d67478
Major reorganization of the soc svn repo, to merge into a single App Engine
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57 |
fixture_name, format = '.'.join(parts[:-1]), parts[-1] |
03e267d67478
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parents:
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58 |
if format in serializers.get_public_serializer_formats(): |
03e267d67478
Major reorganization of the soc svn repo, to merge into a single App Engine
Todd Larsen <tlarsen@google.com>
parents:
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59 |
formats = [format] |
03e267d67478
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60 |
else: |
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61 |
formats = [] |
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62 |
|
03e267d67478
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Todd Larsen <tlarsen@google.com>
parents:
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63 |
if verbosity >= 2: |
03e267d67478
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Todd Larsen <tlarsen@google.com>
parents:
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64 |
if formats: |
03e267d67478
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Todd Larsen <tlarsen@google.com>
parents:
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65 |
print "Loading '%s' fixtures..." % fixture_name |
03e267d67478
Major reorganization of the soc svn repo, to merge into a single App Engine
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66 |
else: |
03e267d67478
Major reorganization of the soc svn repo, to merge into a single App Engine
Todd Larsen <tlarsen@google.com>
parents:
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67 |
print "Skipping fixture '%s': %s is not a known serialization format" % (fixture_name, format) |
03e267d67478
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68 |
|
03e267d67478
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69 |
if os.path.isabs(fixture_name): |
03e267d67478
Major reorganization of the soc svn repo, to merge into a single App Engine
Todd Larsen <tlarsen@google.com>
parents:
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70 |
fixture_dirs = [fixture_name] |
03e267d67478
Major reorganization of the soc svn repo, to merge into a single App Engine
Todd Larsen <tlarsen@google.com>
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71 |
else: |
03e267d67478
Major reorganization of the soc svn repo, to merge into a single App Engine
Todd Larsen <tlarsen@google.com>
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72 |
fixture_dirs = app_fixtures + list(settings.FIXTURE_DIRS) + [''] |
03e267d67478
Major reorganization of the soc svn repo, to merge into a single App Engine
Todd Larsen <tlarsen@google.com>
parents:
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73 |
|
03e267d67478
Major reorganization of the soc svn repo, to merge into a single App Engine
Todd Larsen <tlarsen@google.com>
parents:
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|
74 |
for fixture_dir in fixture_dirs: |
03e267d67478
Major reorganization of the soc svn repo, to merge into a single App Engine
Todd Larsen <tlarsen@google.com>
parents:
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|
75 |
if verbosity > 1: |
03e267d67478
Major reorganization of the soc svn repo, to merge into a single App Engine
Todd Larsen <tlarsen@google.com>
parents:
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|
76 |
print "Checking %s for fixtures..." % humanize(fixture_dir) |
03e267d67478
Major reorganization of the soc svn repo, to merge into a single App Engine
Todd Larsen <tlarsen@google.com>
parents:
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77 |
|
03e267d67478
Major reorganization of the soc svn repo, to merge into a single App Engine
Todd Larsen <tlarsen@google.com>
parents:
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|
78 |
label_found = False |
03e267d67478
Major reorganization of the soc svn repo, to merge into a single App Engine
Todd Larsen <tlarsen@google.com>
parents:
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|
79 |
for format in formats: |
03e267d67478
Major reorganization of the soc svn repo, to merge into a single App Engine
Todd Larsen <tlarsen@google.com>
parents:
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|
80 |
serializer = serializers.get_serializer(format) |
03e267d67478
Major reorganization of the soc svn repo, to merge into a single App Engine
Todd Larsen <tlarsen@google.com>
parents:
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|
81 |
if verbosity > 1: |
03e267d67478
Major reorganization of the soc svn repo, to merge into a single App Engine
Todd Larsen <tlarsen@google.com>
parents:
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|
82 |
print "Trying %s for %s fixture '%s'..." % \ |
03e267d67478
Major reorganization of the soc svn repo, to merge into a single App Engine
Todd Larsen <tlarsen@google.com>
parents:
diff
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|
83 |
(humanize(fixture_dir), format, fixture_name) |
03e267d67478
Major reorganization of the soc svn repo, to merge into a single App Engine
Todd Larsen <tlarsen@google.com>
parents:
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|
84 |
try: |
03e267d67478
Major reorganization of the soc svn repo, to merge into a single App Engine
Todd Larsen <tlarsen@google.com>
parents:
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|
85 |
full_path = os.path.join(fixture_dir, '.'.join([fixture_name, format])) |
03e267d67478
Major reorganization of the soc svn repo, to merge into a single App Engine
Todd Larsen <tlarsen@google.com>
parents:
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|
86 |
fixture = open(full_path, 'r') |
03e267d67478
Major reorganization of the soc svn repo, to merge into a single App Engine
Todd Larsen <tlarsen@google.com>
parents:
diff
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|
87 |
if label_found: |
03e267d67478
Major reorganization of the soc svn repo, to merge into a single App Engine
Todd Larsen <tlarsen@google.com>
parents:
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|
88 |
fixture.close() |
03e267d67478
Major reorganization of the soc svn repo, to merge into a single App Engine
Todd Larsen <tlarsen@google.com>
parents:
diff
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|
89 |
print self.style.ERROR("Multiple fixtures named '%s' in %s. Aborting." % |
03e267d67478
Major reorganization of the soc svn repo, to merge into a single App Engine
Todd Larsen <tlarsen@google.com>
parents:
diff
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|
90 |
(fixture_name, humanize(fixture_dir))) |
03e267d67478
Major reorganization of the soc svn repo, to merge into a single App Engine
Todd Larsen <tlarsen@google.com>
parents:
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|
91 |
transaction.rollback() |
03e267d67478
Major reorganization of the soc svn repo, to merge into a single App Engine
Todd Larsen <tlarsen@google.com>
parents:
diff
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|
92 |
transaction.leave_transaction_management() |
03e267d67478
Major reorganization of the soc svn repo, to merge into a single App Engine
Todd Larsen <tlarsen@google.com>
parents:
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|
93 |
return |
03e267d67478
Major reorganization of the soc svn repo, to merge into a single App Engine
Todd Larsen <tlarsen@google.com>
parents:
diff
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|
94 |
else: |
03e267d67478
Major reorganization of the soc svn repo, to merge into a single App Engine
Todd Larsen <tlarsen@google.com>
parents:
diff
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|
95 |
fixture_count += 1 |
03e267d67478
Major reorganization of the soc svn repo, to merge into a single App Engine
Todd Larsen <tlarsen@google.com>
parents:
diff
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|
96 |
if verbosity > 0: |
03e267d67478
Major reorganization of the soc svn repo, to merge into a single App Engine
Todd Larsen <tlarsen@google.com>
parents:
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|
97 |
print "Installing %s fixture '%s' from %s." % \ |
03e267d67478
Major reorganization of the soc svn repo, to merge into a single App Engine
Todd Larsen <tlarsen@google.com>
parents:
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|
98 |
(format, fixture_name, humanize(fixture_dir)) |
03e267d67478
Major reorganization of the soc svn repo, to merge into a single App Engine
Todd Larsen <tlarsen@google.com>
parents:
diff
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|
99 |
try: |
03e267d67478
Major reorganization of the soc svn repo, to merge into a single App Engine
Todd Larsen <tlarsen@google.com>
parents:
diff
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|
100 |
objects = serializers.deserialize(format, fixture) |
03e267d67478
Major reorganization of the soc svn repo, to merge into a single App Engine
Todd Larsen <tlarsen@google.com>
parents:
diff
changeset
|
101 |
for obj in objects: |
03e267d67478
Major reorganization of the soc svn repo, to merge into a single App Engine
Todd Larsen <tlarsen@google.com>
parents:
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|
102 |
object_count += 1 |
03e267d67478
Major reorganization of the soc svn repo, to merge into a single App Engine
Todd Larsen <tlarsen@google.com>
parents:
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changeset
|
103 |
models.add(obj.object.__class__) |
03e267d67478
Major reorganization of the soc svn repo, to merge into a single App Engine
Todd Larsen <tlarsen@google.com>
parents:
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|
104 |
obj.save() |
03e267d67478
Major reorganization of the soc svn repo, to merge into a single App Engine
Todd Larsen <tlarsen@google.com>
parents:
diff
changeset
|
105 |
label_found = True |
03e267d67478
Major reorganization of the soc svn repo, to merge into a single App Engine
Todd Larsen <tlarsen@google.com>
parents:
diff
changeset
|
106 |
except Exception, e: |
03e267d67478
Major reorganization of the soc svn repo, to merge into a single App Engine
Todd Larsen <tlarsen@google.com>
parents:
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|
107 |
fixture.close() |
03e267d67478
Major reorganization of the soc svn repo, to merge into a single App Engine
Todd Larsen <tlarsen@google.com>
parents:
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|
108 |
transaction.rollback() |
03e267d67478
Major reorganization of the soc svn repo, to merge into a single App Engine
Todd Larsen <tlarsen@google.com>
parents:
diff
changeset
|
109 |
transaction.leave_transaction_management() |
03e267d67478
Major reorganization of the soc svn repo, to merge into a single App Engine
Todd Larsen <tlarsen@google.com>
parents:
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|
110 |
if show_traceback: |
03e267d67478
Major reorganization of the soc svn repo, to merge into a single App Engine
Todd Larsen <tlarsen@google.com>
parents:
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|
111 |
import traceback |
03e267d67478
Major reorganization of the soc svn repo, to merge into a single App Engine
Todd Larsen <tlarsen@google.com>
parents:
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|
112 |
traceback.print_exc() |
03e267d67478
Major reorganization of the soc svn repo, to merge into a single App Engine
Todd Larsen <tlarsen@google.com>
parents:
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|
113 |
else: |
03e267d67478
Major reorganization of the soc svn repo, to merge into a single App Engine
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parents:
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|
114 |
sys.stderr.write( |
03e267d67478
Major reorganization of the soc svn repo, to merge into a single App Engine
Todd Larsen <tlarsen@google.com>
parents:
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|
115 |
self.style.ERROR("Problem installing fixture '%s': %s\n" % |
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Major reorganization of the soc svn repo, to merge into a single App Engine
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parents:
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116 |
(full_path, str(e)))) |
03e267d67478
Major reorganization of the soc svn repo, to merge into a single App Engine
Todd Larsen <tlarsen@google.com>
parents:
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changeset
|
117 |
return |
03e267d67478
Major reorganization of the soc svn repo, to merge into a single App Engine
Todd Larsen <tlarsen@google.com>
parents:
diff
changeset
|
118 |
fixture.close() |
03e267d67478
Major reorganization of the soc svn repo, to merge into a single App Engine
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parents:
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changeset
|
119 |
except: |
03e267d67478
Major reorganization of the soc svn repo, to merge into a single App Engine
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parents:
diff
changeset
|
120 |
if verbosity >= 2: |
03e267d67478
Major reorganization of the soc svn repo, to merge into a single App Engine
Todd Larsen <tlarsen@google.com>
parents:
diff
changeset
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121 |
print "No %s fixture '%s' in %s." % \ |
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Major reorganization of the soc svn repo, to merge into a single App Engine
Todd Larsen <tlarsen@google.com>
parents:
diff
changeset
|
122 |
(format, fixture_name, humanize(fixture_dir)) |
03e267d67478
Major reorganization of the soc svn repo, to merge into a single App Engine
Todd Larsen <tlarsen@google.com>
parents:
diff
changeset
|
123 |
|
03e267d67478
Major reorganization of the soc svn repo, to merge into a single App Engine
Todd Larsen <tlarsen@google.com>
parents:
diff
changeset
|
124 |
if object_count > 0: |
03e267d67478
Major reorganization of the soc svn repo, to merge into a single App Engine
Todd Larsen <tlarsen@google.com>
parents:
diff
changeset
|
125 |
sequence_sql = connection.ops.sequence_reset_sql(self.style, models) |
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Major reorganization of the soc svn repo, to merge into a single App Engine
Todd Larsen <tlarsen@google.com>
parents:
diff
changeset
|
126 |
if sequence_sql: |
03e267d67478
Major reorganization of the soc svn repo, to merge into a single App Engine
Todd Larsen <tlarsen@google.com>
parents:
diff
changeset
|
127 |
if verbosity > 1: |
03e267d67478
Major reorganization of the soc svn repo, to merge into a single App Engine
Todd Larsen <tlarsen@google.com>
parents:
diff
changeset
|
128 |
print "Resetting sequences" |
03e267d67478
Major reorganization of the soc svn repo, to merge into a single App Engine
Todd Larsen <tlarsen@google.com>
parents:
diff
changeset
|
129 |
for line in sequence_sql: |
03e267d67478
Major reorganization of the soc svn repo, to merge into a single App Engine
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parents:
diff
changeset
|
130 |
cursor.execute(line) |
03e267d67478
Major reorganization of the soc svn repo, to merge into a single App Engine
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parents:
diff
changeset
|
131 |
|
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Todd Larsen <tlarsen@google.com>
parents:
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changeset
|
132 |
transaction.commit() |
03e267d67478
Major reorganization of the soc svn repo, to merge into a single App Engine
Todd Larsen <tlarsen@google.com>
parents:
diff
changeset
|
133 |
transaction.leave_transaction_management() |
03e267d67478
Major reorganization of the soc svn repo, to merge into a single App Engine
Todd Larsen <tlarsen@google.com>
parents:
diff
changeset
|
134 |
|
03e267d67478
Major reorganization of the soc svn repo, to merge into a single App Engine
Todd Larsen <tlarsen@google.com>
parents:
diff
changeset
|
135 |
if object_count == 0: |
03e267d67478
Major reorganization of the soc svn repo, to merge into a single App Engine
Todd Larsen <tlarsen@google.com>
parents:
diff
changeset
|
136 |
if verbosity >= 2: |
03e267d67478
Major reorganization of the soc svn repo, to merge into a single App Engine
Todd Larsen <tlarsen@google.com>
parents:
diff
changeset
|
137 |
print "No fixtures found." |
03e267d67478
Major reorganization of the soc svn repo, to merge into a single App Engine
Todd Larsen <tlarsen@google.com>
parents:
diff
changeset
|
138 |
else: |
03e267d67478
Major reorganization of the soc svn repo, to merge into a single App Engine
Todd Larsen <tlarsen@google.com>
parents:
diff
changeset
|
139 |
if verbosity > 0: |
03e267d67478
Major reorganization of the soc svn repo, to merge into a single App Engine
Todd Larsen <tlarsen@google.com>
parents:
diff
changeset
|
140 |
print "Installed %d object(s) from %d fixture(s)" % (object_count, fixture_count) |