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authorFrançois Schmidts <francois.schmidts@gmail.com>2015-03-02 12:23:39 +0100
committerFrançois Schmidts <francois.schmidts@gmail.com>2015-03-03 22:23:47 +0100
commita5c180322fdb1cc249743b5d194f13b926e9303f (patch)
tree206b1a72f018455b5f636c603f030d1c5ae8a154 /manager.py
parentfixing multi get (diff)
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fixing db_create script, migrating it to the manager
Diffstat (limited to 'manager.py')
-rwxr-xr-xmanager.py75
1 files changed, 74 insertions, 1 deletions
diff --git a/manager.py b/manager.py
index e664469a..74eb34cf 100755
--- a/manager.py
+++ b/manager.py
@@ -1,8 +1,19 @@
#!/usr/bin/env python
-from bootstrap import application, db
+import os
+from bootstrap import application, db, populate_g
from flask.ext.script import Manager
from flask.ext.migrate import Migrate, MigrateCommand
+from werkzeug import generate_password_hash
+
+from sqlalchemy.engine import reflection
+from sqlalchemy.schema import (
+ MetaData,
+ Table,
+ DropTable,
+ ForeignKeyConstraint,
+ DropConstraint)
+
Migrate(application, db)
@@ -10,5 +21,67 @@ manager = Manager(application)
manager.add_command('db', MigrateCommand)
+@manager.command
+def db_empty():
+ "will drop every datas stocked in db"
+ # From http://www.sqlalchemy.org/trac/wiki/UsageRecipes/DropEverything
+ conn = db.engine.connect()
+
+ # the transaction only applies if the DB supports
+ # transactional DDL, i.e. Postgresql, MS SQL Server
+ trans = conn.begin()
+
+ inspector = reflection.Inspector.from_engine(db.engine)
+
+ # gather all data first before dropping anything.
+ # some DBs lock after things have been dropped in
+ # a transaction.
+ metadata = MetaData()
+
+ tbs = []
+ all_fks = []
+
+ for table_name in inspector.get_table_names():
+ fks = []
+ for fk in inspector.get_foreign_keys(table_name):
+ if not fk['name']:
+ continue
+ fks.append(ForeignKeyConstraint((), (), name=fk['name']))
+ t = Table(table_name, metadata, *fks)
+ tbs.append(t)
+ all_fks.extend(fks)
+
+ for fkc in all_fks:
+ conn.execute(DropConstraint(fkc))
+
+ for table in tbs:
+ conn.execute(DropTable(table))
+
+ trans.commit()
+
+
+@manager.command
+def db_create():
+ "Will create the database from conf parameters"
+ with application.app_context():
+ populate_g()
+ from pyaggr3g470r.models import User, Role
+ db.create_all()
+
+ role_admin = Role(name="admin")
+ role_user = Role(name="user")
+
+ user1 = User(nickname="admin",
+ email=os.environ.get("ADMIN_EMAIL",
+ "root@pyAggr3g470r.localhost"),
+ pwdhash=generate_password_hash(
+ os.environ.get("ADMIN_PASSWORD", "password")),
+ activation_key="")
+ user1.roles.extend([role_admin, role_user])
+
+ db.session.add(user1)
+ db.session.commit()
+
+
if __name__ == '__main__':
manager.run()
bgstack15