mirror of
https://github.com/pgadmin-org/pgadmin4.git
synced 2024-11-30 20:43:50 -06:00
f682f06c94
We will be using the external utilities like pg_dump, pg_dumpall, pg_restore in background. pgAdmin 4 can be run as a CGI script, hence - it is not good idea to run those utility in a controlled environment. The process executor will run them in background, and we will execute the process executor in detached mode. Now that - the process executor runs in detached mode, we need an observer, which will look at the status of the processes. It also reads output, and error logs on demand. Thanks - Surinder for helping in some of the UI changes.
190 lines
6.7 KiB
Python
190 lines
6.7 KiB
Python
##########################################################################
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#
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# pgAdmin 4 - PostgreSQL Tools
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#
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# Copyright (C) 2013 - 2016, The pgAdmin Development Team
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# This software is released under the PostgreSQL Licence
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#
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##########################################################################
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"""Defines the models for the configuration database.
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If any of the models are updated, you (yes, you, the developer) MUST do two
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things:
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1) Increment SETTINGS_SCHEMA_VERSION in config.py
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2) Modify setup.py to ensure that the appropriate changes are made to the
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config database to upgrade it to the new version.
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"""
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from flask.ext.sqlalchemy import SQLAlchemy
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from flask.ext.security import UserMixin, RoleMixin
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db = SQLAlchemy()
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# Define models
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roles_users = db.Table(
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'roles_users',
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db.Column('user_id', db.Integer(), db.ForeignKey('user.id')),
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db.Column('role_id', db.Integer(), db.ForeignKey('role.id'))
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)
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class Version(db.Model):
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"""Version numbers for reference/upgrade purposes"""
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__tablename__ = 'version'
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name = db.Column(db.String(32), primary_key=True)
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value = db.Column(db.Integer(), nullable=False)
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class Role(db.Model, RoleMixin):
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"""Define a security role"""
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__tablename__ = 'role'
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id = db.Column(db.Integer(), primary_key=True)
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name = db.Column(db.String(128), unique=True, nullable=False)
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description = db.Column(db.String(256), nullable=False)
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class User(db.Model, UserMixin):
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"""Define a user object"""
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__tablename__ = 'user'
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id = db.Column(db.Integer, primary_key=True)
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email = db.Column(db.String(256), unique=True, nullable=False)
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password = db.Column(db.String(256))
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active = db.Column(db.Boolean(), nullable=False)
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confirmed_at = db.Column(db.DateTime())
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roles = db.relationship('Role', secondary=roles_users,
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backref=db.backref('users', lazy='dynamic'))
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class Setting(db.Model):
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"""Define a setting object"""
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__tablename__ = 'setting'
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user_id = db.Column(db.Integer, db.ForeignKey('user.id'), primary_key=True)
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setting = db.Column(db.String(256), primary_key=True)
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value = db.Column(db.String(1024))
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class ServerGroup(db.Model):
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"""Define a server group for the treeview"""
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__tablename__ = 'servergroup'
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id = db.Column(db.Integer, primary_key=True)
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user_id = db.Column(db.Integer, db.ForeignKey('user.id'), nullable=False)
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name = db.Column(db.String(128), nullable=False)
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__table_args__ = (db.UniqueConstraint('user_id', 'name'),)
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class Server(db.Model):
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"""Define a registered Postgres server"""
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__tablename__ = 'server'
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id = db.Column(db.Integer, primary_key=True)
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user_id = db.Column(
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db.Integer,
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db.ForeignKey('user.id'),
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nullable=False
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)
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servergroup_id = db.Column(
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db.Integer,
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db.ForeignKey('servergroup.id'),
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nullable=False
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)
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name = db.Column(db.String(128), nullable=False)
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host = db.Column(db.String(128), nullable=False)
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port = db.Column(
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db.Integer(),
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db.CheckConstraint('port >= 1024 AND port <= 65534'),
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nullable=False)
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maintenance_db = db.Column(db.String(64), nullable=False)
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username = db.Column(db.String(64), nullable=False)
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password = db.Column(db.String(64), nullable=True)
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role = db.Column(db.String(64), nullable=True)
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ssl_mode = db.Column(
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db.String(16),
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db.CheckConstraint(
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"ssl_mode IN ('allow', 'prefer', 'require', 'disable', 'verify-ca', 'verify-full')"
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),
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nullable=False)
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comment = db.Column(
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db.String(1024),
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nullable=True)
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class ModulePreference(db.Model):
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"""Define a preferences table for any modules."""
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__tablename__ = 'module_preference'
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id = db.Column(db.Integer, primary_key=True)
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name = db.Column(db.String(256), nullable=False)
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class PreferenceCategory(db.Model):
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"""Define a preferences category for each modules."""
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__tablename__ = 'preference_category'
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id = db.Column(db.Integer, primary_key=True)
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mid = db.Column(
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db.Integer,
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db.ForeignKey('module_preference.id'),
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nullable=False
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)
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name = db.Column(db.String(256), nullable=False)
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class Preferences(db.Model):
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"""Define a particular preference."""
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__tablename__ = 'preferences'
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id = db.Column(db.Integer, primary_key=True)
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cid = db.Column(
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db.Integer,
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db.ForeignKey('preference_category.id'),
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nullable=False
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)
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name = db.Column(db.String(1024), nullable=False)
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class UserPreference(db.Model):
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"""Define the preference for a particular user."""
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__tablename__ = 'user_preferences'
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pid = db.Column(
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db.Integer, db.ForeignKey('preferences.id'), primary_key=True
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)
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uid = db.Column(
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db.Integer, db.ForeignKey('user.id'), primary_key=True
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)
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value = db.Column(db.String(1024), nullable=False)
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class DebuggerFunctionArguments(db.Model):
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"""Define the debugger input function arguments."""
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__tablename__ = 'debugger_function_arguments'
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server_id = db.Column(db.Integer(), nullable=False, primary_key=True)
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database_id = db.Column(db.Integer(), nullable=False, primary_key=True)
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schema_id = db.Column(db.Integer(), nullable=False, primary_key=True)
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function_id = db.Column(db.Integer(), nullable=False, primary_key=True)
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arg_id = db.Column(db.Integer(), nullable=False, primary_key=True)
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is_null = db.Column(db.Integer(),
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db.CheckConstraint('is_null >= 0 AND is_null <= 1'),
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nullable=False)
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is_expression = db.Column(db.Integer(),
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db.CheckConstraint('is_expression >= 0 AND is_expression <= 1'),
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nullable=False)
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use_default = db.Column(db.Integer(),
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db.CheckConstraint('use_default >= 0 AND use_default <= 1'),
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nullable=False)
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value = db.Column(db.String(), nullable=True)
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class Process(db.Model):
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"""Define the Process table."""
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__tablename__ = 'process'
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pid = db.Column(db.String(), nullable=False, primary_key=True)
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user_id = db.Column(
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db.Integer,
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db.ForeignKey('user.id'),
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nullable=False
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)
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command = db.Column(db.String(), nullable=False)
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desc = db.Column(db.String(), nullable=False)
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arguments = db.Column(db.String(), nullable=True)
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logdir = db.Column(db.String(), nullable=True)
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start_time = db.Column(db.String(), nullable=True)
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end_time = db.Column(db.String(), nullable=True)
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exit_code = db.Column(db.Integer(), nullable=True)
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acknowledge = db.Column(db.String(), nullable=True)
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