| # Copyright (c) 2014 The Chromium OS Authors. All rights reserved. |
| # Use of this source code is governed by a BSD-style license that can be |
| # found in the LICENSE file. |
| |
| try: |
| import MySQLdb as driver |
| except ImportError: |
| # This module (tko) is unconditionally imported by autoserv, |
| # even in environments where MyQSLdb is unavailable. Thus, we |
| # need to cope with import failure here. |
| # See https://bugs.chromium.org/p/chromium/issues/detail?id=860166#c17 for |
| # context. |
| class UtterlyFakeDb(object): |
| """Lame fake of MySQLdb for import time needs of this file.""" |
| OperationalError = object() |
| |
| driver = UtterlyFakeDb |
| |
| import math |
| import os |
| import random |
| import re |
| import sys |
| import time |
| |
| import common |
| from autotest_lib.client.common_lib import global_config |
| from autotest_lib.client.common_lib import utils |
| from autotest_lib.client.common_lib.cros import retry |
| from autotest_lib.frontend import database_settings_helper |
| |
| try: |
| from chromite.lib import metrics |
| except ImportError: |
| metrics = utils.metrics_mock |
| |
| |
| def _log_error(msg): |
| """Log an error message. |
| |
| @param msg: Message string |
| """ |
| print >> sys.stderr, msg |
| sys.stderr.flush() # we want these msgs to show up immediately |
| |
| |
| def _format_operational_error(e): |
| """Format OperationalError. |
| |
| @param e: OperationalError instance. |
| """ |
| return ("%s: An operational error occurred during a database " |
| "operation: %s" % (time.strftime("%X %x"), str(e))) |
| |
| |
| class MySQLTooManyRows(Exception): |
| """Too many records.""" |
| pass |
| |
| |
| def _connection_retry_callback(): |
| """Callback method used to increment a retry metric.""" |
| metrics.Counter('chromeos/autotest/tko/connection_retries').increment() |
| |
| |
| class db_sql(object): |
| """Data access.""" |
| |
| def __init__(self, debug=False, autocommit=True, host=None, |
| database=None, user=None, password=None): |
| self.debug = debug |
| self.autocommit = autocommit |
| self._load_config(host, database, user, password) |
| |
| self.con = None |
| self._init_db() |
| |
| # if not present, insert statuses |
| self.status_idx = {} |
| self.status_word = {} |
| status_rows = self.select('status_idx, word', 'tko_status', None) |
| for s in status_rows: |
| self.status_idx[s[1]] = s[0] |
| self.status_word[s[0]] = s[1] |
| |
| machine_map = os.path.join(os.path.dirname(__file__), |
| 'machines') |
| if os.path.exists(machine_map): |
| self.machine_map = machine_map |
| else: |
| self.machine_map = None |
| self.machine_group = {} |
| |
| |
| def _load_config(self, host, database, user, password): |
| """Loads configuration settings required to connect to the database. |
| |
| This will try to connect to use the settings prefixed with global_db_. |
| If they do not exist, they un-prefixed settings will be used. |
| |
| If parameters are supplied, these will be taken instead of the values |
| in global_config. |
| |
| The setting of 'host' can be a real host, or a unix socket if it starts |
| with '/'. |
| |
| @param host: If set, this host will be used, if not, the host will be |
| retrieved from global_config. |
| @param database: If set, this database will be used, if not, the |
| database will be retrieved from global_config. |
| @param user: If set, this user will be used, if not, the |
| user will be retrieved from global_config. |
| @param password: If set, this password will be used, if not, the |
| password will be retrieved from global_config. |
| """ |
| database_settings = database_settings_helper.get_global_db_config() |
| |
| # grab the host, database |
| self.host = host or database_settings['HOST'] |
| self.database = database or database_settings['NAME'] |
| |
| # grab the user and password |
| self.user = user or database_settings['USER'] |
| self.password = password or database_settings['PASSWORD'] |
| |
| # grab the timeout configuration |
| self.query_timeout =( |
| database_settings.get('OPTIONS', {}).get('timeout', 3600)) |
| |
| # Using fallback to non-global in order to work without configuration |
| # overhead on non-shard instances. |
| get_value = global_config.global_config.get_config_value_with_fallback |
| self.min_delay = get_value("AUTOTEST_WEB", "global_db_min_retry_delay", |
| "min_retry_delay", type=int, default=20) |
| self.max_delay = get_value("AUTOTEST_WEB", "global_db_max_retry_delay", |
| "max_retry_delay", type=int, default=60) |
| |
| # TODO(beeps): Move this to django settings once we have routers. |
| # On test instances mysql connects through a different port. No point |
| # piping this through our entire infrastructure when it is only really |
| # used for testing; Ideally we would specify this through django |
| # settings and default it to the empty string so django will figure out |
| # the default based on the database backend (eg: mysql, 3306), but until |
| # we have database routers in place any django settings will apply to |
| # both tko and afe. |
| # The intended use of this port is to allow a testing shard vm to |
| # update the master vm's database with test results. Specifying |
| # and empty string will fallback to not even specifying the port |
| # to the backend in tko/db.py. Unfortunately this means retries |
| # won't work on the test cluster till we've migrated to routers. |
| self.port = global_config.global_config.get_config_value( |
| "AUTOTEST_WEB", "global_db_port", type=str, default='') |
| |
| |
| def _init_db(self): |
| # make sure we clean up any existing connection |
| if self.con: |
| self.con.close() |
| self.con = None |
| |
| # create the db connection and cursor |
| self.con = self.connect(self.host, self.database, |
| self.user, self.password, self.port) |
| self.cur = self.con.cursor() |
| |
| |
| def _random_delay(self): |
| delay = random.randint(self.min_delay, self.max_delay) |
| time.sleep(delay) |
| |
| |
| @retry.retry(driver.OperationalError, timeout_min=10, |
| delay_sec=5, callback=_connection_retry_callback) |
| def connect(self, host, database, user, password, port): |
| """Open and return a connection to mysql database.""" |
| connection_args = { |
| 'db': database, |
| 'user': user, |
| 'passwd': password, |
| 'connect_timeout': 20, |
| } |
| if port: |
| connection_args['port'] = int(port) |
| |
| if host.startswith('/'): |
| return driver.connect(unix_socket=host, **connection_args) |
| |
| return driver.connect(host=host, **connection_args) |
| |
| |
| def run_with_retry(self, function, *args, **dargs): |
| """Call function(*args, **dargs) until either it passes |
| without an operational error, or a timeout is reached. |
| This will re-connect to the database, so it is NOT safe |
| to use this inside of a database transaction. |
| |
| It can be safely used with transactions, but the |
| transaction start & end must be completely contained |
| within the call to 'function'. |
| |
| @param function: The function to run with retry. |
| @param args: The arguments |
| @param dargs: The named arguments. |
| """ |
| success = False |
| start_time = time.time() |
| while not success: |
| try: |
| result = function(*args, **dargs) |
| except driver.OperationalError, e: |
| _log_error("%s; retrying, don't panic yet" |
| % _format_operational_error(e)) |
| stop_time = time.time() |
| elapsed_time = stop_time - start_time |
| if elapsed_time > self.query_timeout: |
| raise |
| else: |
| try: |
| self._random_delay() |
| self._init_db() |
| except driver.OperationalError, e: |
| _log_error('%s; panic now' |
| % _format_operational_error(e)) |
| else: |
| success = True |
| return result |
| |
| |
| def dprint(self, value): |
| """Print out debug value. |
| |
| @param value: The value to print out. |
| """ |
| if self.debug: |
| sys.stdout.write('SQL: ' + str(value) + '\n') |
| |
| |
| def _commit(self): |
| """Private method for function commit to call for retry. |
| """ |
| return self.con.commit() |
| |
| |
| def commit(self): |
| """Commit the sql transaction.""" |
| if self.autocommit: |
| return self.run_with_retry(self._commit) |
| else: |
| return self._commit() |
| |
| |
| def rollback(self): |
| """Rollback the sql transaction.""" |
| self.con.rollback() |
| |
| |
| def get_last_autonumber_value(self): |
| """Gets the last auto number. |
| |
| @return: The last auto number. |
| """ |
| self.cur.execute('SELECT LAST_INSERT_ID()', []) |
| return self.cur.fetchall()[0][0] |
| |
| |
| def _quote(self, field): |
| return '`%s`' % field |
| |
| |
| def _where_clause(self, where): |
| if not where: |
| return '', [] |
| |
| if isinstance(where, dict): |
| # key/value pairs (which should be equal, or None for null) |
| keys, values = [], [] |
| for field, value in where.iteritems(): |
| quoted_field = self._quote(field) |
| if value is None: |
| keys.append(quoted_field + ' is null') |
| else: |
| keys.append(quoted_field + '=%s') |
| values.append(value) |
| where_clause = ' and '.join(keys) |
| elif isinstance(where, basestring): |
| # the exact string |
| where_clause = where |
| values = [] |
| elif isinstance(where, tuple): |
| # preformatted where clause + values |
| where_clause, values = where |
| assert where_clause |
| else: |
| raise ValueError('Invalid "where" value: %r' % where) |
| |
| return ' WHERE ' + where_clause, values |
| |
| |
| |
| def select(self, fields, table, where, distinct=False, group_by=None, |
| max_rows=None): |
| """\ |
| This selects all the fields requested from a |
| specific table with a particular where clause. |
| The where clause can either be a dictionary of |
| field=value pairs, a string, or a tuple of (string, |
| a list of values). The last option is what you |
| should use when accepting user input as it'll |
| protect you against sql injection attacks (if |
| all user data is placed in the array rather than |
| the raw SQL). |
| |
| For example: |
| where = ("a = %s AND b = %s", ['val', 'val']) |
| is better than |
| where = "a = 'val' AND b = 'val'" |
| |
| @param fields: The list of selected fields string. |
| @param table: The name of the database table. |
| @param where: The where clause string. |
| @param distinct: If select distinct values. |
| @param group_by: Group by clause. |
| @param max_rows: unused. |
| """ |
| cmd = ['select'] |
| if distinct: |
| cmd.append('distinct') |
| cmd += [fields, 'from', table] |
| |
| where_clause, values = self._where_clause(where) |
| cmd.append(where_clause) |
| |
| if group_by: |
| cmd.append(' GROUP BY ' + group_by) |
| |
| self.dprint('%s %s' % (' '.join(cmd), values)) |
| |
| # create a re-runable function for executing the query |
| def exec_sql(): |
| """Exeuctes an the sql command.""" |
| sql = ' '.join(cmd) |
| numRec = self.cur.execute(sql, values) |
| if max_rows is not None and numRec > max_rows: |
| msg = 'Exceeded allowed number of records' |
| raise MySQLTooManyRows(msg) |
| return self.cur.fetchall() |
| |
| # run the query, re-trying after operational errors |
| if self.autocommit: |
| return self.run_with_retry(exec_sql) |
| else: |
| return exec_sql() |
| |
| |
| def select_sql(self, fields, table, sql, values): |
| """\ |
| select fields from table "sql" |
| |
| @param fields: The list of selected fields string. |
| @param table: The name of the database table. |
| @param sql: The sql string. |
| @param values: The sql string parameter values. |
| """ |
| cmd = 'select %s from %s %s' % (fields, table, sql) |
| self.dprint(cmd) |
| |
| # create a -re-runable function for executing the query |
| def _exec_sql(): |
| self.cur.execute(cmd, values) |
| return self.cur.fetchall() |
| |
| # run the query, re-trying after operational errors |
| if self.autocommit: |
| return self.run_with_retry(_exec_sql) |
| else: |
| return _exec_sql() |
| |
| |
| def _exec_sql_with_commit(self, sql, values, commit): |
| if self.autocommit: |
| # re-run the query until it succeeds |
| def _exec_sql(): |
| self.cur.execute(sql, values) |
| self.con.commit() |
| self.run_with_retry(_exec_sql) |
| else: |
| # take one shot at running the query |
| self.cur.execute(sql, values) |
| if commit: |
| self.con.commit() |
| |
| |
| def insert(self, table, data, commit=None): |
| """\ |
| 'insert into table (keys) values (%s ... %s)', values |
| |
| data: |
| dictionary of fields and data |
| |
| @param table: The name of the table. |
| @param data: The insert data. |
| @param commit: If commit the transaction . |
| """ |
| fields = data.keys() |
| refs = ['%s' for field in fields] |
| values = [data[field] for field in fields] |
| cmd = ('insert into %s (%s) values (%s)' % |
| (table, ','.join(self._quote(field) for field in fields), |
| ','.join(refs))) |
| self.dprint('%s %s' % (cmd, values)) |
| |
| self._exec_sql_with_commit(cmd, values, commit) |
| |
| |
| def delete(self, table, where, commit = None): |
| """Delete entries. |
| |
| @param table: The name of the table. |
| @param where: The where clause. |
| @param commit: If commit the transaction . |
| """ |
| cmd = ['delete from', table] |
| if commit is None: |
| commit = self.autocommit |
| where_clause, values = self._where_clause(where) |
| cmd.append(where_clause) |
| sql = ' '.join(cmd) |
| self.dprint('%s %s' % (sql, values)) |
| |
| self._exec_sql_with_commit(sql, values, commit) |
| |
| |
| def update(self, table, data, where, commit = None): |
| """\ |
| 'update table set data values (%s ... %s) where ...' |
| |
| data: |
| dictionary of fields and data |
| |
| @param table: The name of the table. |
| @param data: The sql parameter values. |
| @param where: The where clause. |
| @param commit: If commit the transaction . |
| """ |
| if commit is None: |
| commit = self.autocommit |
| cmd = 'update %s ' % table |
| fields = data.keys() |
| data_refs = [self._quote(field) + '=%s' for field in fields] |
| data_values = [data[field] for field in fields] |
| cmd += ' set ' + ', '.join(data_refs) |
| |
| where_clause, where_values = self._where_clause(where) |
| cmd += where_clause |
| |
| values = data_values + where_values |
| self.dprint('%s %s' % (cmd, values)) |
| |
| self._exec_sql_with_commit(cmd, values, commit) |
| |
| |
| def delete_job(self, tag, commit = None): |
| """Delete a tko job. |
| |
| @param tag: The job tag. |
| @param commit: If commit the transaction . |
| """ |
| job_idx = self.find_job(tag) |
| for test_idx in self.find_tests(job_idx): |
| where = {'test_idx' : test_idx} |
| self.delete('tko_iteration_result', where) |
| self.delete('tko_iteration_perf_value', where) |
| self.delete('tko_iteration_attributes', where) |
| self.delete('tko_test_attributes', where) |
| self.delete('tko_test_labels_tests', {'test_id': test_idx}) |
| where = {'job_idx' : job_idx} |
| self.delete('tko_tests', where) |
| self.delete('tko_jobs', where) |
| |
| |
| def insert_job(self, tag, job, commit=None): |
| """Insert a tko job. |
| |
| @param tag: The job tag. |
| @param job: The job object. |
| @param commit: If commit the transaction . |
| """ |
| data = self._get_common_job_data(tag, job) |
| data.update({ |
| 'afe_job_id': job.afe_job_id, |
| 'afe_parent_job_id': job.afe_parent_job_id, |
| }) |
| if job.job_idx is not None: |
| self.update( |
| 'tko_jobs', data, {'job_idx': job.job_idx}, commit=commit) |
| else: |
| self.insert('tko_jobs', data, commit=commit) |
| job.job_idx = self.get_last_autonumber_value() |
| |
| |
| def _get_common_job_data(self, tag, job): |
| """Construct a dictionary with the common data to insert in job/task.""" |
| return { |
| 'tag':tag, |
| 'label': job.label, |
| 'username': job.user, |
| 'machine_idx': job.machine_idx, |
| 'queued_time': job.queued_time, |
| 'started_time': job.started_time, |
| 'finished_time': job.finished_time, |
| 'build': job.build, |
| 'build_version': job.build_version, |
| 'board': job.board, |
| 'suite': job.suite, |
| } |
| |
| |
| def insert_or_update_task_reference(self, job, reference_type, commit=None): |
| """Insert an entry in the tko_task_references table. |
| |
| The job should already have been inserted in tko_jobs. |
| @param job: tko.models.job object. |
| @param reference_type: The type of reference to insert. |
| One of: {'afe', 'skylab'} |
| @param commit: Whether to commit this transaction. |
| """ |
| assert reference_type in {'afe', 'skylab'} |
| if reference_type == 'afe': |
| task_id = job.afe_job_id |
| parent_task_id = job.afe_parent_job_id |
| else: |
| task_id = job.skylab_task_id |
| parent_task_id = job.skylab_parent_task_id |
| data = { |
| 'reference_type': reference_type, |
| 'tko_job_idx': job.job_idx, |
| 'task_id': task_id, |
| 'parent_task_id': parent_task_id, |
| } |
| |
| task_reference_id = self._lookup_task_reference(job) |
| if task_reference_id is not None: |
| self.update('tko_task_references', |
| data, |
| {'id': task_reference_id}, |
| commit=commit) |
| job.task_reference_id = task_reference_id |
| else: |
| self.insert('tko_task_references', data, commit=commit) |
| job.task_reference_id = self.get_last_autonumber_value() |
| |
| |
| def update_job_keyvals(self, job, commit=None): |
| """Updates the job key values. |
| |
| @param job: The job object. |
| @param commit: If commit the transaction . |
| """ |
| for key, value in job.keyval_dict.iteritems(): |
| where = {'job_id': job.job_idx, 'key': key} |
| data = dict(where, value=value) |
| exists = self.select('id', 'tko_job_keyvals', where=where) |
| |
| if exists: |
| self.update('tko_job_keyvals', data, where=where, commit=commit) |
| else: |
| self.insert('tko_job_keyvals', data, commit=commit) |
| |
| |
| def insert_test(self, job, test, commit = None): |
| """Inserts a job test. |
| |
| @param job: The job object. |
| @param test: The test object. |
| @param commit: If commit the transaction . |
| """ |
| kver = self.insert_kernel(test.kernel, commit=commit) |
| data = {'job_idx':job.job_idx, 'test':test.testname, |
| 'subdir':test.subdir, 'kernel_idx':kver, |
| 'status':self.status_idx[test.status], |
| 'reason':test.reason, 'machine_idx':job.machine_idx, |
| 'started_time': test.started_time, |
| 'finished_time':test.finished_time} |
| is_update = hasattr(test, "test_idx") |
| if is_update: |
| test_idx = test.test_idx |
| self.update('tko_tests', data, |
| {'test_idx': test_idx}, commit=commit) |
| where = {'test_idx': test_idx} |
| self.delete('tko_iteration_result', where) |
| self.delete('tko_iteration_perf_value', where) |
| self.delete('tko_iteration_attributes', where) |
| where['user_created'] = 0 |
| self.delete('tko_test_attributes', where) |
| else: |
| self.insert('tko_tests', data, commit=commit) |
| test_idx = test.test_idx = self.get_last_autonumber_value() |
| data = {'test_idx': test_idx} |
| |
| for i in test.iterations: |
| data['iteration'] = i.index |
| for key, value in i.attr_keyval.iteritems(): |
| data['attribute'] = key |
| data['value'] = value |
| self.insert('tko_iteration_attributes', data, |
| commit=commit) |
| for key, value in i.perf_keyval.iteritems(): |
| data['attribute'] = key |
| if math.isnan(value) or math.isinf(value): |
| data['value'] = None |
| else: |
| data['value'] = value |
| self.insert('tko_iteration_result', data, |
| commit=commit) |
| |
| data = {'test_idx': test_idx} |
| |
| for key, value in test.attributes.iteritems(): |
| data = {'test_idx': test_idx, 'attribute': key, |
| 'value': value} |
| try: |
| self.insert('tko_test_attributes', data, commit=commit) |
| except: |
| _log_error('Uploading attribute %r' % (data)) |
| raise |
| |
| if not is_update: |
| for label_index in test.labels: |
| data = {'test_id': test_idx, 'testlabel_id': label_index} |
| self.insert('tko_test_labels_tests', data, commit=commit) |
| |
| |
| def read_machine_map(self): |
| """Reads the machine map.""" |
| if self.machine_group or not self.machine_map: |
| return |
| for line in open(self.machine_map, 'r').readlines(): |
| (machine, group) = line.split() |
| self.machine_group[machine] = group |
| |
| |
| def machine_info_dict(self, job): |
| """Reads the machine information of a job. |
| |
| @param job: The job object. |
| |
| @return: The machine info dictionary. |
| """ |
| hostname = job.machine |
| group = job.machine_group |
| owner = job.machine_owner |
| |
| if not group: |
| self.read_machine_map() |
| group = self.machine_group.get(hostname, hostname) |
| if group == hostname and owner: |
| group = owner + '/' + hostname |
| |
| return {'hostname': hostname, 'machine_group': group, 'owner': owner} |
| |
| |
| def insert_or_update_machine(self, job, commit=None): |
| """Insert or updates machine information for the given job. |
| |
| Also updates the job object with new machine index, if any. |
| |
| @param job: tko.models.job object. |
| @param commit: Whether to commit the database transaction. |
| """ |
| job.machine_idx = self._lookup_machine(job.machine) |
| if not job.machine_idx: |
| job.machine_idx = self._insert_machine(job, commit=commit) |
| elif job.machine: |
| # Only try to update tko_machines record if machine is set. This |
| # prevents unnecessary db writes for suite jobs. |
| self._update_machine_information(job, commit=commit) |
| |
| |
| def _lookup_task_reference(self, job): |
| """Find the task_reference_id for a given job. Return None if not found. |
| |
| @param job: tko.models.job object. |
| """ |
| if job.job_idx is None: |
| return None |
| rows = self.select( |
| 'id', 'tko_task_references', {'tko_job_idx': job.job_idx}) |
| if not rows: |
| return None |
| if len(rows) > 1: |
| raise MySQLTooManyRows('Got %d tko_task_references for tko_job %d' |
| % (len(rows), job.job_idx)) |
| return rows[0][0] |
| |
| |
| def _insert_machine(self, job, commit = None): |
| """Inserts the job machine. |
| |
| @param job: The job object. |
| @param commit: If commit the transaction . |
| """ |
| machine_info = self.machine_info_dict(job) |
| self.insert('tko_machines', machine_info, commit=commit) |
| return self.get_last_autonumber_value() |
| |
| |
| def _update_machine_information(self, job, commit = None): |
| """Updates the job machine information. |
| |
| @param job: The job object. |
| @param commit: If commit the transaction . |
| """ |
| machine_info = self.machine_info_dict(job) |
| self.update('tko_machines', machine_info, |
| where={'hostname': machine_info['hostname']}, |
| commit=commit) |
| |
| |
| def _lookup_machine(self, hostname): |
| """Look up the machine information. |
| |
| @param hostname: The hostname as string. |
| """ |
| where = { 'hostname' : hostname } |
| rows = self.select('machine_idx', 'tko_machines', where) |
| if rows: |
| return rows[0][0] |
| else: |
| return None |
| |
| |
| def lookup_kernel(self, kernel): |
| """Look up the kernel. |
| |
| @param kernel: The kernel object. |
| """ |
| rows = self.select('kernel_idx', 'tko_kernels', |
| {'kernel_hash':kernel.kernel_hash}) |
| if rows: |
| return rows[0][0] |
| else: |
| return None |
| |
| |
| def insert_kernel(self, kernel, commit = None): |
| """Insert a kernel. |
| |
| @param kernel: The kernel object. |
| @param commit: If commit the transaction . |
| """ |
| kver = self.lookup_kernel(kernel) |
| if kver: |
| return kver |
| |
| # If this kernel has any significant patches, append their hash |
| # as diferentiator. |
| printable = kernel.base |
| patch_count = 0 |
| for patch in kernel.patches: |
| match = re.match(r'.*(-mm[0-9]+|-git[0-9]+)\.(bz2|gz)$', |
| patch.reference) |
| if not match: |
| patch_count += 1 |
| |
| self.insert('tko_kernels', |
| {'base':kernel.base, |
| 'kernel_hash':kernel.kernel_hash, |
| 'printable':printable}, |
| commit=commit) |
| kver = self.get_last_autonumber_value() |
| |
| if patch_count > 0: |
| printable += ' p%d' % (kver) |
| self.update('tko_kernels', |
| {'printable':printable}, |
| {'kernel_idx':kver}) |
| |
| for patch in kernel.patches: |
| self.insert_patch(kver, patch, commit=commit) |
| return kver |
| |
| |
| def insert_patch(self, kver, patch, commit = None): |
| """Insert a kernel patch. |
| |
| @param kver: The kernel version. |
| @param patch: The kernel patch object. |
| @param commit: If commit the transaction . |
| """ |
| print patch.reference |
| name = os.path.basename(patch.reference)[:80] |
| self.insert('tko_patches', |
| {'kernel_idx': kver, |
| 'name':name, |
| 'url':patch.reference, |
| 'hash':patch.hash}, |
| commit=commit) |
| |
| |
| def find_test(self, job_idx, testname, subdir): |
| """Find a test by name. |
| |
| @param job_idx: The job index. |
| @param testname: The test name. |
| @param subdir: The test sub directory under the job directory. |
| """ |
| where = {'job_idx': job_idx , 'test': testname, 'subdir': subdir} |
| rows = self.select('test_idx', 'tko_tests', where) |
| if rows: |
| return rows[0][0] |
| else: |
| return None |
| |
| |
| def find_tests(self, job_idx): |
| """Find all tests by job index. |
| |
| @param job_idx: The job index. |
| @return: A list of tests. |
| """ |
| where = { 'job_idx':job_idx } |
| rows = self.select('test_idx', 'tko_tests', where) |
| if rows: |
| return [row[0] for row in rows] |
| else: |
| return [] |
| |
| |
| def find_job(self, tag): |
| """Find a job by tag. |
| |
| @param tag: The job tag name. |
| @return: The job object or None. |
| """ |
| rows = self.select('job_idx', 'tko_jobs', {'tag': tag}) |
| if rows: |
| return rows[0][0] |
| else: |
| return None |
| |
| |
| def get_child_tests_by_parent_task_id(self, parent_task_id): |
| """Get the child tests by a parent task id. |
| |
| @param parent_task_id: A string parent task id in tko_task_references. |
| @return: A list of view dicts, which has key 'test_name' and 'status'. |
| """ |
| if not parent_task_id: |
| raise ValueError('no parent_task_id supplied') |
| rows = self.select('tko_job_idx', 'tko_task_references', |
| {'parent_task_id': parent_task_id}) |
| tko_job_ids = [str(r[0]) for r in rows] |
| if not tko_job_ids: |
| return [] |
| fields = ['test_name', 'status'] |
| where = 'job_idx in (%s)' % ', '.join(tko_job_ids) |
| rows = self.select(', '.join(fields), 'tko_test_view_2', where) |
| return [{'test_name': r[0], 'status': r[1]} for r in rows] |
| |
| |
| def db(*args, **dargs): |
| """Creates an instance of the database class with the arguments |
| provided in args and dargs, using the database type specified by |
| the global configuration (defaulting to mysql). |
| |
| @param args: The db_type arguments. |
| @param dargs: The db_type named arguments. |
| |
| @return: An db object. |
| """ |
| return db_sql(*args, **dargs) |