Ejemplo n.º 1
0
    def execute(self, args, show_output=True):
        engine = self._get_engine(args)
        session = self._get_session(engine)

        if engine.dialect.has_table(engine.connect(), 'install_state'):

            if is_arg_given(args, 'skip-if-exists'):
                if show_output:
                    if self.verbose:
                        self.logger.debug(
                            'ODB already exists, skipped its creation')
                    else:
                        self.logger.info('OK')
            else:
                if show_output:
                    version = session.query(
                        ZatoInstallState.version).one().version
                    msg = (
                        'The ODB (v. {}) already exists, not creating it. ' + \
                        "Use the 'zato delete odb' command first if you'd like to start afresh and " + \
                        'recreate all ODB objects.').format(version)
                    self.logger.error(msg)

                return self.SYS_ERROR.ODB_EXISTS

        else:

            # This is needed so that PubSubMessage.data can continue to use length
            # in the column's specification which in itself is needed for MySQL to use LONGTEXT.

            def _render_string_type(self, type_, name):

                text = name
                if type_.length and name != 'TEXT':
                    text += "(%d)" % type_.length
                if type_.collation:
                    text += ' COLLATE "%s"' % type_.collation
                return text

            PGTypeCompiler._render_string_type = _render_string_type

            Base.metadata.create_all(engine)

            state = ZatoInstallState(None, VERSION, datetime.now(),
                                     gethostname(), getuser())
            alembic_rev = AlembicRevision(LATEST_ALEMBIC_REVISION)

            session.add(state)
            session.add(alembic_rev)

            session.commit()

            if show_output:
                if self.verbose:
                    self.logger.debug('Successfully created the ODB')
                else:
                    self.logger.info('OK')
Ejemplo n.º 2
0
    def execute(self,
                args,
                use_default_backend=False,
                server02_port=None,
                show_output=True):
        os.mkdir(os.path.join(self.target_dir, 'config'))  # noqa
        os.mkdir(os.path.join(self.target_dir, 'logs'))  # noqa

        repo_dir = os.path.join(self.target_dir, 'config', 'repo')  # noqa
        os.mkdir(repo_dir)  # noqa

        log_path = os.path.abspath(
            os.path.join(repo_dir, '..', '..', 'logs', 'lb-agent.log'))  # noqa
        stats_socket = os.path.join(self.target_dir,
                                    'haproxy-stat.sock')  # noqa

        is_tls_enabled = is_arg_given(args, 'priv_key_path')
        config = config_template.format(
            **{
                'is_tls_enabled': 'true' if is_tls_enabled else 'false',
            })

        open(os.path.join(repo_dir, 'lb-agent.conf'),
             'w').write(config)  # noqa
        open(os.path.join(repo_dir, 'logging.conf'), 'w').write(
            (common_logging_conf_contents.format(log_path=log_path)))  # noqa

        if use_default_backend:
            backend = default_backend.format(
                server01_port=http_plain_server_port,
                server02_port=server02_port)
        else:
            backend = '\n# ZATO default_backend_empty'

        zato_config = zato_config_template.format(
            stats_socket=stats_socket,
            stats_password=uuid.uuid4().hex,
            default_backend=backend,
            http_503_path=os.path.join(repo_dir, '503.http'))  # noqa

        open(os.path.join(repo_dir, 'zato.config'),
             'w').write(zato_config)  # noqa
        open(os.path.join(repo_dir, '503.http'), 'w').write(http_503)  # noqa

        self.copy_lb_crypto(repo_dir, args)

        # Initial info
        self.store_initial_info(self.target_dir,
                                self.COMPONENTS.LOAD_BALANCER.code)

        if show_output:
            if self.verbose:
                msg = "Successfully created a load-balancer's agent in {}".format(
                    self.target_dir)
                self.logger.debug(msg)
            else:
                self.logger.info('OK')
Ejemplo n.º 3
0
    def execute(self, args, show_output=True, needs_created_flag=False):
        os.chdir(self.target_dir)

        repo_dir = os.path.join(self.target_dir, 'config', 'repo')
        conf_path = os.path.join(repo_dir, 'scheduler.conf')
        startup_jobs_conf_path = os.path.join(repo_dir, 'startup_jobs.conf')
        sql_conf_path = os.path.join(repo_dir, 'sql.conf')

        os.mkdir(os.path.join(self.target_dir, 'logs'))
        os.mkdir(os.path.join(self.target_dir, 'config'))
        os.mkdir(repo_dir)

        self.copy_scheduler_crypto(repo_dir, args)

        if hasattr(args, 'get'):
            secret_key = args.get('secret_key')
        else:
            secret_key = args.secret_key

        secret_key = secret_key or SchedulerCryptoManager.generate_key()
        cm = SchedulerCryptoManager.from_secret_key(secret_key)

        odb_engine = args.odb_type
        if odb_engine.startswith('postgresql'):
            odb_engine = 'postgresql+pg8000'

        if args.cluster_id:
            cluster_id = args.cluster_id
        else:
            cluster_id = self._get_cluster_id_by_name(args, args.cluster_name)

        odb_password = args.odb_password or ''

        odb_password = odb_password.encode('utf8')
        odb_password = cm.encrypt(odb_password)
        odb_password = odb_password.decode('utf8')

        kvdb_password = args.kvdb_password or ''
        kvdb_password = kvdb_password.encode('utf8')
        kvdb_password = cm.encrypt(kvdb_password)
        kvdb_password = kvdb_password.decode('utf8')

        user1_password = cm.generate_password()
        user1_password = cm.encrypt(user1_password)
        user1_password = user1_password.decode('utf8')

        zato_well_known_data = well_known_data.encode('utf8')
        zato_well_known_data = cm.encrypt(zato_well_known_data)
        zato_well_known_data = zato_well_known_data.decode('utf8')

        if isinstance(secret_key, (bytes, bytearray)):
            secret_key = secret_key.decode('utf8')

        # We will use TLS only if we were given crypto material on input
        use_tls = is_arg_given(args, 'priv_key_path')

        config = {
            'odb_db_name': args.odb_db_name or args.sqlite_path,
            'odb_engine': odb_engine,
            'odb_host': args.odb_host or '',
            'odb_port': args.odb_port or '',
            'odb_password': odb_password,
            'odb_username': args.odb_user or '',
            'broker_host': args.kvdb_host,
            'broker_port': args.kvdb_port,
            'broker_password': kvdb_password,
            'user1_password': user1_password,
            'cluster_id': cluster_id,
            'cluster_name': args.cluster_name,
            'secret_key1': secret_key,
            'well_known_data': zato_well_known_data,
            'use_tls': 'true' if use_tls else 'false'
        }

        open(os.path.join(repo_dir, 'logging.conf'), 'w').write(
            common_logging_conf_contents.format(
                log_path='./logs/scheduler.log'))
        open(conf_path, 'w').write(config_template.format(**config))
        open(startup_jobs_conf_path, 'w').write(startup_jobs)
        open(sql_conf_path, 'w').write(sql_conf_contents)

        # Initial info
        self.store_initial_info(self.target_dir,
                                self.COMPONENTS.SCHEDULER.code)

        if show_output:
            if self.verbose:
                msg = """Successfully created a scheduler instance.
    You can start it with the 'zato start {path}' command.""".format(
                    path=os.path.abspath(
                        os.path.join(os.getcwd(), self.target_dir)))
                self.logger.debug(msg)
            else:
                self.logger.info('OK')

        # We return it only when told to explicitly so when the command runs from CLI
        # it doesn't return a non-zero exit code.
        if needs_created_flag:
            return True
Ejemplo n.º 4
0
    def execute(self,
                args,
                show_output=True,
                admin_password=None,
                needs_admin_created_flag=False):
        os.chdir(self.target_dir)

        repo_dir = os.path.join(self.target_dir, 'config', 'repo')
        web_admin_conf_path = os.path.join(repo_dir, 'web-admin.conf')
        initial_data_json_path = os.path.join(repo_dir, 'initial-data.json')

        os.mkdir(os.path.join(self.target_dir, 'logs'))
        os.mkdir(os.path.join(self.target_dir, 'config'))
        os.mkdir(repo_dir)

        user_name = 'admin'
        admin_password = admin_password if admin_password else WebAdminCryptoManager.generate_password(
        )

        # If we have a CA's certificate then it implicitly means that there is some CA
        # which tells us that we are to trust both the CA and the certificates that it issues,
        # and the only certificate we are interested in is the one to the load-balancer.
        # This is why, if we get ca_certs_path, it must be because we are to use TLS
        # in communication with the load-balancer's agent which in turn means that we have crypto material on input.
        has_crypto = is_arg_given(args, 'ca_certs_path')

        if has_crypto:
            self.copy_web_admin_crypto(repo_dir, args)

        zato_secret_key = WebAdminCryptoManager.generate_key()
        cm = WebAdminCryptoManager.from_secret_key(zato_secret_key)

        django_secret_key = uuid4().hex.encode('utf8')
        django_site_id = getrandbits(20)

        admin_invoke_password = getattr(args, 'admin_invoke_password', None)

        if not admin_invoke_password:
            admin_invoke_password = '******' + uuid4().hex

        if isinstance(admin_invoke_password, unicode):
            admin_invoke_password = admin_invoke_password.encode('utf8')

        odb_password = args.odb_password or ''
        odb_password = odb_password.encode('utf8')

        config = {
            'host': web_admin_host,
            'port': web_admin_port,
            'db_type': args.odb_type,
            'log_config': 'logging.conf',
            'lb_agent_use_tls': 'true' if has_crypto else 'false',
            'zato_secret_key': zato_secret_key,
            'well_known_data': cm.encrypt(well_known_data.encode('utf8')),
            'DATABASE_NAME': args.odb_db_name or args.sqlite_path,
            'DATABASE_USER': args.odb_user or '',
            'DATABASE_PASSWORD': cm.encrypt(odb_password),
            'DATABASE_HOST': args.odb_host or '',
            'DATABASE_PORT': args.odb_port or '',
            'SITE_ID': django_site_id,
            'SECRET_KEY': cm.encrypt(django_secret_key),
            'ADMIN_INVOKE_NAME': 'admin.invoke',
            'ADMIN_INVOKE_PASSWORD': cm.encrypt(admin_invoke_password),
        }

        for name in 'zato_secret_key', 'well_known_data', 'DATABASE_PASSWORD', 'SECRET_KEY', 'ADMIN_INVOKE_PASSWORD':
            config[name] = config[name].decode('utf8')

        open(os.path.join(repo_dir, 'logging.conf'), 'w').write(
            common_logging_conf_contents.format(
                log_path='./logs/web-admin.log'))
        open(web_admin_conf_path, 'w').write(config_template.format(**config))
        open(initial_data_json_path,
             'w').write(initial_data_json.format(**config))

        # Initial info
        self.store_initial_info(self.target_dir,
                                self.COMPONENTS.WEB_ADMIN.code)

        config = json.loads(
            open(os.path.join(repo_dir, 'web-admin.conf')).read())
        config['config_dir'] = self.target_dir
        update_globals(config, self.target_dir)

        os.environ['DJANGO_SETTINGS_MODULE'] = 'zato.admin.settings'

        import django
        django.setup()
        self.reset_logger(args, True)

        # Can't import these without DJANGO_SETTINGS_MODULE being set
        from django.contrib.auth.models import User
        from django.db import connection
        from django.db.utils import IntegrityError

        call_command('migrate',
                     run_syncdb=True,
                     interactive=False,
                     verbosity=0)
        call_command('loaddata', initial_data_json_path, verbosity=0)

        try:
            call_command('createsuperuser',
                         interactive=False,
                         username=user_name,
                         first_name='admin-first-name',
                         last_name='admin-last-name',
                         email='*****@*****.**')
            admin_created = True

            user = User.objects.get(username=user_name)
            user.set_password(admin_password)
            user.save()

        except IntegrityError:
            # This will happen if user 'admin' already exists, e.g. if this is not the first cluster in this database
            admin_created = False
            connection._rollback()

        # Needed because Django took over our logging config
        self.reset_logger(args, True)

        if show_output:
            if self.verbose:
                msg = """Successfully created a web admin instance.
    You can start it with the 'zato start {path}' command.""".format(
                    path=os.path.abspath(
                        os.path.join(os.getcwd(), self.target_dir)))
                self.logger.debug(msg)
            else:
                self.logger.info('OK')

        # We return it only when told to explicitly so when the command runs from CLI
        # it doesn't return a non-zero exit code.
        if needs_admin_created_flag:
            return admin_created
Ejemplo n.º 5
0
    def execute(self, args, show_output=True):

        # stdlib
        from datetime import datetime
        from traceback import format_exc

        # SQLAlchemy
        from sqlalchemy.exc import IntegrityError

        # Zato
        from zato.common.odb.model import Cluster, HTTPBasicAuth
        from zato.common.odb.post_process import ODBPostProcess

        engine = self._get_engine(args)
        session = self._get_session(engine)

        if engine.dialect.has_table(engine.connect(), 'install_state'):
            if is_arg_given(args, 'skip-if-exists', 'skip_if_exists'):
                if show_output:
                    if self.verbose:
                        self.logger.debug('Cluster already exists, skipped its creation')
                    else:
                        self.logger.info('OK')
                return

        with session.no_autoflush:

            cluster = Cluster()
            cluster.name = args.cluster_name
            cluster.description = 'Created by {} on {} (UTC)'.format(self._get_user_host(), datetime.utcnow().isoformat())

            for name in(
                  'odb_type', 'odb_host', 'odb_port', 'odb_user', 'odb_db_name',
                  'broker_host', 'broker_port', 'lb_host', 'lb_port', 'lb_agent_port'):
                setattr(cluster, name, getattr(args, name))
            session.add(cluster)

            # With a cluster object in place, we can construct the ODB post-processor
            odb_post_process = ODBPostProcess(session, cluster, None)

            # admin.invoke user's password may be possibly in one of these attributes,
            # but if it is now, generate a new one.

            admin_invoke_password = getattr(args, 'admin-invoke-password', None)

            if not admin_invoke_password:
                admin_invoke_password = getattr(args, 'admin_invoke_password', None)

            if not admin_invoke_password:
                admin_invoke_password = new_password()

            admin_invoke_sec = HTTPBasicAuth(None, 'admin.invoke', True, 'admin.invoke', 'Zato admin invoke',
                admin_invoke_password, cluster)
            session.add(admin_invoke_sec)

            pubapi_sec = HTTPBasicAuth(None, 'pubapi', True, 'pubapi', 'Zato public API', new_password(), cluster)
            session.add(pubapi_sec)

            internal_invoke_sec = HTTPBasicAuth(None, 'zato.internal.invoke', True, 'zato.internal.invoke.user',
                'Zato internal invoker', new_password(), cluster)
            session.add(internal_invoke_sec)

            self.add_default_rbac_permissions(session, cluster)
            root_rbac_role = self.add_default_rbac_roles(session, cluster)
            ide_pub_rbac_role = self.add_rbac_role_and_acct(
                session, cluster, root_rbac_role, 'IDE Publishers', 'ide_publisher', 'ide_publisher')

            # We need to flush the session here, after adding default RBAC permissions
            # which are needed by REST channels with security delegated to RBAC.
            session.flush()

            self.add_internal_services(session, cluster, admin_invoke_sec, pubapi_sec, internal_invoke_sec, ide_pub_rbac_role)

            self.add_ping_services(session, cluster)
            self.add_default_cache(session, cluster)
            self.add_cache_endpoints(session, cluster)
            self.add_crypto_endpoints(session, cluster)
            self.add_pubsub_sec_endpoints(session, cluster)

            # IBM MQ connections / connectors
            self.add_internal_callback_wmq(session, cluster)

            # SFTP connections / connectors
            self.add_sftp_credentials(session, cluster)

            # Account to access cache services with
            self.add_cache_credentials(session, cluster)

            # SSO
            self.add_sso_endpoints(session, cluster)

            # Run ODB post-processing tasks
            odb_post_process.run()

        try:
            session.commit()
        except IntegrityError as e:
            msg = 'SQL IntegrityError caught `{}`'.format(e.message)
            if self.verbose:
                msg += '\nDetails:`{}`'.format(format_exc().decode('utf-8'))
                self.logger.error(msg)
            self.logger.error(msg)
            session.rollback()

            return self.SYS_ERROR.CLUSTER_NAME_ALREADY_EXISTS

        if show_output:
            if self.verbose:
                msg = 'Successfully created a new cluster [{}]'.format(args.cluster_name)
                self.logger.debug(msg)
            else:
                self.logger.info('OK')