79 lines
2.5 KiB
Python
Executable file
79 lines
2.5 KiB
Python
Executable file
#!flask/bin/python
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from migrate.versioning import api
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from config import SQLALCHEMY_DATABASE_URI
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from config import SQLALCHEMY_MIGRATE_REPO
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from app import db
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from app.models import Role, Setting
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import os.path
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import time
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import sys
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def start():
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wait_time = get_waittime_from_env()
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if not connect_db(wait_time):
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print("ERROR: Couldn't connect to database server")
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exit(1)
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init_records()
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def get_waittime_from_env():
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return int(os.environ.get('WAITFOR_DB', 1))
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def connect_db(wait_time):
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for i in xrange(0, wait_time):
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print("INFO: Wait for database server")
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sys.stdout.flush()
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try:
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db.create_all()
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return True
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except:
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time.sleep(1)
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return False
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def init_roles(db, role_names):
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name_of_roles = map(lambda r: r.name, role_names)
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rows = db.session.query(Role).filter(Role.name.in_(name_of_roles)).all()
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name_of_rows = map(lambda r: r.name, rows)
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roles = filter(lambda r: r.name not in rows, role_names)
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for role in roles:
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db.session.add(role)
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def init_settings(db, setting_names):
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name_of_settings = map(lambda r: r.name, setting_names)
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rows = db.session.query(Setting).filter(Setting.name.in_(name_of_settings)).all()
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name_of_rows = map(lambda r: r.name, rows)
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settings = filter(lambda r: r.name not in rows, setting_names)
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for setting in settings:
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db.session.add(setting)
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def init_records():
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# create initial user roles and turn off maintenance mode
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admin_role = Role('Administrator', 'Administrator')
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user_role = Role('User', 'User')
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maintenance_setting = Setting('maintenance', 'False')
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fullscreen_layout_setting = Setting('fullscreen_layout', 'True')
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record_helper_setting = Setting('record_helper', 'True')
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default_table_size_setting = Setting('default_record_table_size', '15')
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# Check if record already exists
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init_roles(db, [admin_role, user_role])
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init_settings(db, [maintenance_setting, fullscreen_layout_setting, record_helper_setting, default_table_size_setting])
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db_commit = db.session.commit()
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commit_version_control(db_commit)
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def commit_version_control(db_commit):
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if not os.path.exists(SQLALCHEMY_MIGRATE_REPO):
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api.create(SQLALCHEMY_MIGRATE_REPO, 'database repository')
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api.version_control(SQLALCHEMY_DATABASE_URI, SQLALCHEMY_MIGRATE_REPO)
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elif db_commit is not None:
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api.version_control(SQLALCHEMY_DATABASE_URI, SQLALCHEMY_MIGRATE_REPO, api.version(SQLALCHEMY_MIGRATE_REPO))
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if __name__ == '__main__':
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start()
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