Lee Kai Xuan
mbed-os
Fork of
mbed-os
by 
erkin yucel
Diff: tools/test_mysql.py
- Revision:
- 0:f269e3021894
diff -r 000000000000 -r f269e3021894 tools/test_mysql.py
--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/tools/test_mysql.py Sun Oct 23 15:10:02 2016 +0000
@@ -0,0 +1,271 @@
+"""
+mbed SDK
+Copyright (c) 2011-2014 ARM Limited
+
+Licensed under the Apache License, Version 2.0 (the "License");
+you may not use this file except in compliance with the License.
+You may obtain a copy of the License at
+
+ http://www.apache.org/licenses/LICENSE-2.0
+
+Unless required by applicable law or agreed to in writing, software
+distributed under the License is distributed on an "AS IS" BASIS,
+WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+See the License for the specific language governing permissions and
+limitations under the License.
+
+Author: Przemyslaw Wirkus <Przemyslaw.Wirkus@arm.com>
+"""
+
+import re
+import MySQLdb as mdb
+
+# Imports from TEST API
+from tools.test_db import BaseDBAccess
+
+
+class MySQLDBAccess(BaseDBAccess):
+ """ Wrapper for MySQL DB access for common test suite interface
+ """
+ def __init__(self):
+ BaseDBAccess.__init__(self)
+ self.DB_TYPE = 'mysql'
+
+ def detect_database(self, verbose=False):
+ """ detect database and return VERION data structure or string (verbose=True)
+ """
+ query = 'SHOW VARIABLES LIKE "%version%"'
+ rows = self.select_all(query)
+ if verbose:
+ result = []
+ for row in rows:
+ result.append("\t%s: %s"% (row['Variable_name'], row['Value']))
+ result = "\n".join(result)
+ else:
+ result = rows
+ return result
+
+ def parse_db_connection_string(self, str):
+ """ Parsing SQL DB connection string. String should contain:
+ - DB Name, user name, password, URL (DB host), name
+ Function should return tuple with parsed (host, user, passwd, db) or None if error
+ E.g. connection string: 'mysql://username:password@127.0.0.1/db_name'
+ """
+ result = BaseDBAccess().parse_db_connection_string(str)
+ if result is not None:
+ (db_type, username, password, host, db_name) = result
+ if db_type != 'mysql':
+ result = None
+ return result
+
+ def is_connected(self):
+ """ Returns True if we are connected to database
+ """
+ return self.db_object is not None
+
+ def connect(self, host, user, passwd, db):
+ """ Connects to DB and returns DB object
+ """
+ try:
+ self.db_object = mdb.connect(host=host, user=user, passwd=passwd, db=db)
+ # Let's remember connection credentials
+ self.db_type = self.DB_TYPE
+ self.host = host
+ self.user = user
+ self.passwd = passwd
+ self.db = db
+ except mdb.Error, e:
+ print "Error %d: %s"% (e.args[0], e.args[1])
+ self.db_object = None
+ self.db_type = None
+ self.host = None
+ self.user = None
+ self.passwd = None
+ self.db = None
+
+ def connect_url(self, db_url):
+ """ Connects to database using db_url (database url parsing),
+ store host, username, password, db_name
+ """
+ result = self.parse_db_connection_string(db_url)
+ if result is not None:
+ (db_type, username, password, host, db_name) = result
+ if db_type == self.DB_TYPE:
+ self.connect(host, username, password, db_name)
+
+ def reconnect(self):
+ """ Reconnects to DB and returns DB object using stored host name,
+ database name and credentials (user name and password)
+ """
+ self.connect(self.host, self.user, self.passwd, self.db)
+
+ def disconnect(self):
+ """ Close DB connection
+ """
+ if self.db_object:
+ self.db_object.close()
+ self.db_object = None
+ self.db_type = None
+
+ def escape_string(self, str):
+ """ Escapes string so it can be put in SQL query between quotes
+ """
+ con = self.db_object
+ result = con.escape_string(str)
+ return result if result else ''
+
+ def select_all(self, query):
+ """ Execute SELECT query and get all results
+ """
+ con = self.db_object
+ cur = con.cursor(mdb.cursors.DictCursor)
+ cur.execute(query)
+ rows = cur.fetchall()
+ return rows
+
+ def insert(self, query, commit=True):
+ """ Execute INSERT query, define if you want to commit
+ """
+ con = self.db_object
+ cur = con.cursor()
+ cur.execute(query)
+ if commit:
+ con.commit()
+ return cur.lastrowid
+
+ def get_next_build_id(self, name, desc='', location='', type=None, status=None):
+ """ Insert new build_id (DB unique build like ID number to send all test results)
+ """
+ if status is None:
+ status = self.BUILD_ID_STATUS_STARTED
+
+ if type is None:
+ type = self.BUILD_ID_TYPE_TEST
+
+ query = """INSERT INTO `%s` (%s_name, %s_desc, %s_location, %s_type_fk, %s_status_fk)
+ VALUES ('%s', '%s', '%s', %d, %d)"""% (self.TABLE_BUILD_ID,
+ self.TABLE_BUILD_ID,
+ self.TABLE_BUILD_ID,
+ self.TABLE_BUILD_ID,
+ self.TABLE_BUILD_ID,
+ self.TABLE_BUILD_ID,
+ self.escape_string(name),
+ self.escape_string(desc),
+ self.escape_string(location),
+ type,
+ status)
+ index = self.insert(query) # Provide inserted record PK
+ return index
+
+ def get_table_entry_pk(self, table, column, value, update_db=True):
+ """ Checks for entries in tables with two columns (<TABLE_NAME>_pk, <column>)
+ If update_db is True updates table entry if value in specified column doesn't exist
+ """
+ # TODO: table buffering
+ result = None
+ table_pk = '%s_pk'% table
+ query = """SELECT `%s`
+ FROM `%s`
+ WHERE `%s`='%s'"""% (table_pk,
+ table,
+ column,
+ self.escape_string(value))
+ rows = self.select_all(query)
+ if len(rows) == 1:
+ result = rows[0][table_pk]
+ elif len(rows) == 0 and update_db:
+ # Update DB with new value
+ result = self.update_table_entry(table, column, value)
+ return result
+
+ def update_table_entry(self, table, column, value):
+ """ Updates table entry if value in specified column doesn't exist
+ Locks table to perform atomic read + update
+ """
+ result = None
+ con = self.db_object
+ cur = con.cursor()
+ cur.execute("LOCK TABLES `%s` WRITE"% table)
+ table_pk = '%s_pk'% table
+ query = """SELECT `%s`
+ FROM `%s`
+ WHERE `%s`='%s'"""% (table_pk,
+ table,
+ column,
+ self.escape_string(value))
+ cur.execute(query)
+ rows = cur.fetchall()
+ if len(rows) == 0:
+ query = """INSERT INTO `%s` (%s)
+ VALUES ('%s')"""% (table,
+ column,
+ self.escape_string(value))
+ cur.execute(query)
+ result = cur.lastrowid
+ con.commit()
+ cur.execute("UNLOCK TABLES")
+ return result
+
+ def update_build_id_info(self, build_id, **kw):
+ """ Update additional data inside build_id table
+ Examples:
+ db.update_build_id_info(build_id, _status_fk=self.BUILD_ID_STATUS_COMPLETED, _shuffle_seed=0.0123456789):
+ """
+ if len(kw):
+ con = self.db_object
+ cur = con.cursor()
+ # Prepare UPDATE query
+ # ["`mtest_build_id_pk`=[value-1]", "`mtest_build_id_name`=[value-2]", "`mtest_build_id_desc`=[value-3]"]
+ set_list = []
+ for col_sufix in kw:
+ assign_str = "`%s%s`='%s'"% (self.TABLE_BUILD_ID, col_sufix, self.escape_string(str(kw[col_sufix])))
+ set_list.append(assign_str)
+ set_str = ', '.join(set_list)
+ query = """UPDATE `%s`
+ SET %s
+ WHERE `mtest_build_id_pk`=%d"""% (self.TABLE_BUILD_ID,
+ set_str,
+ build_id)
+ cur.execute(query)
+ con.commit()
+
+ def insert_test_entry(self, build_id, target, toolchain, test_type, test_id, test_result, test_output, test_time, test_timeout, test_loop, test_extra=''):
+ """ Inserts test result entry to database. All checks regarding existing
+ toolchain names in DB are performed.
+ If some data is missing DB will be updated
+ """
+ # Get all table FK and if entry is new try to insert new value
+ target_fk = self.get_table_entry_pk(self.TABLE_TARGET, self.TABLE_TARGET + '_name', target)
+ toolchain_fk = self.get_table_entry_pk(self.TABLE_TOOLCHAIN, self.TABLE_TOOLCHAIN + '_name', toolchain)
+ test_type_fk = self.get_table_entry_pk(self.TABLE_TEST_TYPE, self.TABLE_TEST_TYPE + '_name', test_type)
+ test_id_fk = self.get_table_entry_pk(self.TABLE_TEST_ID, self.TABLE_TEST_ID + '_name', test_id)
+ test_result_fk = self.get_table_entry_pk(self.TABLE_TEST_RESULT, self.TABLE_TEST_RESULT + '_name', test_result)
+
+ con = self.db_object
+ cur = con.cursor()
+
+ query = """ INSERT INTO `%s` (`mtest_build_id_fk`,
+ `mtest_target_fk`,
+ `mtest_toolchain_fk`,
+ `mtest_test_type_fk`,
+ `mtest_test_id_fk`,
+ `mtest_test_result_fk`,
+ `mtest_test_output`,
+ `mtest_test_time`,
+ `mtest_test_timeout`,
+ `mtest_test_loop_no`,
+ `mtest_test_result_extra`)
+ VALUES (%d, %d, %d, %d, %d, %d, '%s', %.2f, %.2f, %d, '%s')"""% (self.TABLE_TEST_ENTRY,
+ build_id,
+ target_fk,
+ toolchain_fk,
+ test_type_fk,
+ test_id_fk,
+ test_result_fk,
+ self.escape_string(test_output),
+ test_time,
+ test_timeout,
+ test_loop,
+ self.escape_string(test_extra))
+ cur.execute(query)
+ con.commit()