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""" |
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Django command to wait until DB is started |
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""" |
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import time |
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from psycopg2 import OperationalError as Psycopg2OpError |
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from django.db.utils import OperationalError |
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from django.core.management.base import BaseCommand |
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class Command(BaseCommand): |
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""" Django wait for DB""" |
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self.stdout.write('Waiting for Database ...') |
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db_up = False |
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while db_up is False: |
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try: |
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self.check(database=['default']) |
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db_up = True |
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except (Psycopg2OpError, OperationalError): |
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self.stdout.write('Database unavailable, waiting 1 sec...') |
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time.sleep(1) |
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self.stdout.write(self.style.SUCCESS('database ready !!')) |
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