django-orchestra/orchestra/management/commands/setuplog.py

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2015-08-31 11:58:59 +00:00
import os
import textwrap
from django.core.management.base import BaseCommand
from orchestra.contrib.settings import parser as settings_parser
from orchestra.utils.paths import get_project_dir, get_site_dir, get_project_name
from orchestra.utils.sys import run, check_root, confirm
class Command(BaseCommand):
help = 'Configures LOGGING setting, creates logging dir and configures logrotate.'
def add_arguments(self, parser):
parser.add_argument('--noinput', action='store_false', dest='interactive', default=True,
help='Tells Django to NOT prompt the user for input of any kind.')
@check_root
def handle(self, *args, **options):
interactive = options.get('interactive')
context = {
'site_dir': get_site_dir(),
'settings_path': os.path.join(get_project_dir(), 'settings.py'),
'project_name': get_project_name(),
'log_dir': os.path.join(get_site_dir(), 'log'),
'log_path': os.path.join(get_site_dir(), 'log', 'orchestra.log')
}
has_logging = not run('grep "^LOGGING\s*=" %(settings_path)s' % context, valid_codes=(0,1)).exit_code
if has_logging:
if not interactive:
self.stderr.write("Project settings already defines LOGGING setting, doing nothing.")
return
msg = ("\n\nYour project settings file already defines a LOGGING setting.\n"
"Do you want to override it? (yes/no): ")
if not confirm(msg):
return
settings_parser.save({
'LOGGING': settings_parser.Remove(),
})
setuplogrotate = textwrap.dedent("""\
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mkdir %(log_dir)s && chown --reference=%(site_dir)s %(log_dir)s
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touch %(log_path)s
chown --reference=%(log_dir)s %(log_path)s
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echo '%(log_dir)s/*.log {
copytruncate
daily
rotate 5
compress
delaycompress
missingok
notifempty
}' > /etc/logrotate.d/orchestra.%(project_name)s
cat << 'EOF' >> %(settings_path)s
LOGGING = {
'version': 1,
'disable_existing_loggers': False,
'formatters': {
'simple': {
'format': '%%(asctime)s %%(name)s %%(levelname)s %%(message)s'
},
},
'handlers': {
'file': {
'class': 'logging.FileHandler',
'filename': '%(log_path)s',
'formatter': 'simple'
},
},
'loggers': {
'orchestra': {
'handlers': ['file'],
'level': 'INFO',
'propagate': True,
},
'orm': {
'handlers': ['file'],
'level': 'INFO',
'propagate': True,
},
},
}
EOF""") % context
run(setuplogrotate, display=True)