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Pep8 fixes for mysql module (#23923)

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Signed-off-by: Abhijeet Kasurde <akasurde@redhat.com>
This commit is contained in:
Abhijeet Kasurde 2017-04-26 17:26:35 +05:30 committed by John R Barker
parent 9d5c399313
commit 9fbbb5e10f
5 changed files with 63 additions and 42 deletions
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33
lib/ansible/modules/database/mysql/mysql_db.py
View file

@ -128,15 +128,18 @@ else:
# MySQL module specific support methods.
#
def db_exists(cursor, db):
res = cursor.execute("SHOW DATABASES LIKE %s", (db.replace("_","\_"),))
res = cursor.execute("SHOW DATABASES LIKE %s", (db.replace("_", "\_"),))
return bool(res)
def db_delete(cursor, db):
query = "DROP DATABASE %s" % mysql_quote_identifier(db, 'database')
cursor.execute(query)
return True
def db_dump(module, host, user, password, db_name, target, all_databases, port, config_file, socket=None, ssl_cert=None, ssl_key=None, ssl_ca=None,
single_transaction=None, quick=None):
cmd = module.get_bin_path('mysqldump', True)
@ -182,6 +185,7 @@ def db_dump(module, host, user, password, db_name, target, all_databases, port,
rc, stdout, stderr = module.run_command(cmd, use_unsafe_shell=True)
return rc, stdout, stderr
def db_import(module, host, user, password, db_name, target, all_databases, port, config_file, socket=None, ssl_cert=None, ssl_key=None, ssl_ca=None):
if not os.path.exists(target):
return module.fail_json(msg="target %s does not exist on the host" % target)
@ -234,6 +238,7 @@ def db_import(module, host, user, password, db_name, target, all_databases, port
rc, stdout, stderr = module.run_command(cmd, use_unsafe_shell=True)
return rc, stdout, stderr
def db_create(cursor, db, encoding, collation):
query_params = dict(enc=encoding, collate=collation)
query = ['CREATE DATABASE %s' % mysql_quote_identifier(db, 'database')]
@ -242,16 +247,17 @@ def db_create(cursor, db, encoding, collation):
if collation:
query.append("COLLATE %(collate)s")
query = ' '.join(query)
res = cursor.execute(query, query_params)
cursor.execute(query, query_params)
return True
# ===========================================
# Module execution.
#
def main():
module = AnsibleModule(
argument_spec = dict(
argument_spec=dict(
login_user=dict(default=None),
login_password=dict(default=None, no_log=True),
login_host=dict(default="localhost"),
@ -261,7 +267,7 @@ def main():
encoding=dict(default=""),
collation=dict(default=""),
target=dict(default=None, type='path'),
state=dict(default="present", choices=["absent", "present","dump", "import"]),
state=dict(default="present", choices=["absent", "present", "dump", "import"]),
ssl_cert=dict(default=None, type='path'),
ssl_key=dict(default=None, type='path'),
ssl_ca=dict(default=None, type='path'),
@ -296,9 +302,9 @@ def main():
single_transaction = module.params["single_transaction"]
quick = module.params["quick"]
if state in ['dump','import']:
if state in ['dump', 'import']:
if target is None:
module.fail_json(msg="with state=%s target is required" % (state))
module.fail_json(msg="with state=%s target is required" % state)
if db == 'all':
db = 'mysql'
all_databases = True
@ -338,8 +344,9 @@ def main():
module.exit_json(changed=True, db=db)
else:
rc, stdout, stderr = db_dump(module, login_host, login_user,
login_password, db, target, all_databases,
login_port, config_file, socket, ssl_cert, ssl_key, ssl_ca, single_transaction, quick)
login_password, db, target, all_databases,
login_port, config_file, socket, ssl_cert, ssl_key,
ssl_ca, single_transaction, quick)
if rc != 0:
module.fail_json(msg="%s" % stderr)
else:
@ -350,8 +357,10 @@ def main():
module.exit_json(changed=True, db=db)
else:
rc, stdout, stderr = db_import(module, login_host, login_user,
login_password, db, target, all_databases,
login_port, config_file, socket, ssl_cert, ssl_key, ssl_ca)
login_password, db, target,
all_databases,
login_port, config_file,
socket, ssl_cert, ssl_key, ssl_ca)
if rc != 0:
module.fail_json(msg="%s" % stderr)
else:
@ -382,8 +391,8 @@ def main():
changed = db_create(cursor, db, encoding, collation)
if changed:
rc, stdout, stderr = db_import(module, login_host, login_user,
login_password, db, target, all_databases,
login_port, config_file, socket, ssl_cert, ssl_key, ssl_ca)
login_password, db, target, all_databases,
login_port, config_file, socket, ssl_cert, ssl_key, ssl_ca)
if rc != 0:
module.fail_json(msg="%s" % stderr)
else:

6
lib/ansible/modules/database/mysql/mysql_replication.py
View file

@ -201,7 +201,7 @@ def changemaster(cursor, chm, chm_params):
def main():
module = AnsibleModule(
argument_spec = dict(
argument_spec=dict(
login_user=dict(default=None),
login_password=dict(default=None, no_log=True),
login_host=dict(default="localhost"),
@ -290,7 +290,7 @@ def main():
module.exit_json(**status)
elif mode in "changemaster":
chm=[]
chm = []
chm_params = {}
result = {}
if master_host:
@ -347,7 +347,7 @@ def main():
except Exception:
e = get_exception()
module.fail_json(msg='%s. Query == CHANGE MASTER TO %s' % (e, chm))
result['changed']=True
result['changed'] = True
module.exit_json(**result)
elif mode in "startslave":
started = start_slave(cursor)

58
lib/ansible/modules/database/mysql/mysql_user.py
View file

@ -214,8 +214,7 @@ EXAMPLES = """
# password=n<_665{vS43y
"""
import getpass
import tempfile
import re
import string
try:
@ -236,6 +235,7 @@ VALID_PRIVS = frozenset(('CREATE', 'DROP', 'GRANT', 'GRANT OPTION',
'REPLICATION SLAVE', 'SHOW DATABASES', 'SHUTDOWN',
'SUPER', 'ALL', 'ALL PRIVILEGES', 'USAGE', 'REQUIRESSL'))
class InvalidPrivsError(Exception):
pass
@ -243,6 +243,7 @@ class InvalidPrivsError(Exception):
# MySQL module specific support methods.
#
# User Authentication Management was change in MySQL 5.7
# This is a generic check for if the server version is less than version 5.7
def server_version_check(cursor):
@ -255,11 +256,12 @@ def server_version_check(cursor):
# mariadb and the old-style update continues to work
if 'mariadb' in version_str.lower():
return True
if (int(version[0]) <= 5 and int(version[1]) < 7):
if int(version[0]) <= 5 and int(version[1]) < 7:
return True
else:
return False
def get_mode(cursor):
cursor.execute('SELECT @@GLOBAL.sql_mode')
result = cursor.fetchone()
@ -270,15 +272,17 @@ def get_mode(cursor):
mode = 'NOTANSI'
return mode
def user_exists(cursor, user, host, host_all):
if host_all:
cursor.execute("SELECT count(*) FROM user WHERE user = %s", ([user]))
else:
cursor.execute("SELECT count(*) FROM user WHERE user = %s AND host = %s", (user,host))
cursor.execute("SELECT count(*) FROM user WHERE user = %s AND host = %s", (user, host))
count = cursor.fetchone()
return count[0] > 0
def user_add(cursor, user, host, host_all, password, encrypted, new_priv, check_mode):
# we cannot create users without a proper hostname
if host_all:
@ -288,16 +292,17 @@ def user_add(cursor, user, host, host_all, password, encrypted, new_priv, check_
return True
if password and encrypted:
cursor.execute("CREATE USER %s@%s IDENTIFIED BY PASSWORD %s", (user,host,password))
cursor.execute("CREATE USER %s@%s IDENTIFIED BY PASSWORD %s", (user, host, password))
elif password and not encrypted:
cursor.execute("CREATE USER %s@%s IDENTIFIED BY %s", (user,host,password))
cursor.execute("CREATE USER %s@%s IDENTIFIED BY %s", (user, host, password))
else:
cursor.execute("CREATE USER %s@%s", (user,host))
cursor.execute("CREATE USER %s@%s", (user, host))
if new_priv is not None:
for db_table, priv in iteritems(new_priv):
privileges_grant(cursor, user,host,db_table,priv)
privileges_grant(cursor, user, host, db_table, priv)
return True
def is_hash(password):
ishash = False
if len(password) == 41 and password[0] == '*':
@ -305,6 +310,7 @@ def is_hash(password):
ishash = True
return ishash
def user_mod(cursor, user, host, host_all, password, encrypted, new_priv, append_privs, module):
changed = False
grant_option = False
@ -321,9 +327,9 @@ def user_mod(cursor, user, host, host_all, password, encrypted, new_priv, append
old_user_mgmt = server_version_check(cursor)
if old_user_mgmt:
cursor.execute("SELECT password FROM user WHERE user = %s AND host = %s", (user,host))
cursor.execute("SELECT password FROM user WHERE user = %s AND host = %s", (user, host))
else:
cursor.execute("SELECT authentication_string FROM user WHERE user = %s AND host = %s", (user,host))
cursor.execute("SELECT authentication_string FROM user WHERE user = %s AND host = %s", (user, host))
current_pass_hash = cursor.fetchone()
if encrypted:
@ -356,7 +362,7 @@ def user_mod(cursor, user, host, host_all, password, encrypted, new_priv, append
# Handle privileges
if new_priv is not None:
curr_priv = privileges_get(cursor, user,host)
curr_priv = privileges_get(cursor, user, host)
# If the user has privileges on a db.table that doesn't appear at all in
# the new specification, then revoke all privileges on it.
@ -368,7 +374,7 @@ def user_mod(cursor, user, host, host_all, password, encrypted, new_priv, append
if user != "root" and "PROXY" not in priv and not append_privs:
if module.check_mode:
return True
privileges_revoke(cursor, user,host,db_table,priv,grant_option)
privileges_revoke(cursor, user, host, db_table, priv, grant_option)
changed = True
# If the user doesn't currently have any privileges on a db.table, then
@ -377,7 +383,7 @@ def user_mod(cursor, user, host, host_all, password, encrypted, new_priv, append
if db_table not in curr_priv:
if module.check_mode:
return True
privileges_grant(cursor, user,host,db_table,priv)
privileges_grant(cursor, user, host, db_table, priv)
changed = True
# If the db.table specification exists in both the user's current privileges
@ -385,16 +391,17 @@ def user_mod(cursor, user, host, host_all, password, encrypted, new_priv, append
db_table_intersect = set(new_priv.keys()) & set(curr_priv.keys())
for db_table in db_table_intersect:
priv_diff = set(new_priv[db_table]) ^ set(curr_priv[db_table])
if (len(priv_diff) > 0):
if len(priv_diff) > 0:
if module.check_mode:
return True
if not append_privs:
privileges_revoke(cursor, user,host,db_table,curr_priv[db_table],grant_option)
privileges_grant(cursor, user,host,db_table,new_priv[db_table])
privileges_revoke(cursor, user, host, db_table, curr_priv[db_table], grant_option)
privileges_grant(cursor, user, host, db_table, new_priv[db_table])
changed = True
return changed
def user_delete(cursor, user, host, host_all, check_mode):
if check_mode:
return True
@ -409,6 +416,7 @@ def user_delete(cursor, user, host, host_all, check_mode):
return True
def user_get_hostnames(cursor, user):
cursor.execute("SELECT Host FROM mysql.user WHERE user = %s", user)
hostnames_raw = cursor.fetchall()
@ -419,7 +427,8 @@ def user_get_hostnames(cursor, user):
return hostnames
def privileges_get(cursor, user,host):
def privileges_get(cursor, user, host):
""" MySQL doesn't have a better method of getting privileges aside from the
SHOW GRANTS query syntax, which requires us to then parse the returned string.
Here's an example of the string that is returned from MySQL:
@ -444,7 +453,7 @@ def privileges_get(cursor, user,host):
if res is None:
raise InvalidPrivsError('unable to parse the MySQL grant string: %s' % grant[0])
privileges = res.group(1).split(", ")
privileges = [ pick(x) for x in privileges]
privileges = [pick(x) for x in privileges]
if "WITH GRANT OPTION" in res.group(4):
privileges.append('GRANT')
if "REQUIRE SSL" in res.group(4):
@ -453,6 +462,7 @@ def privileges_get(cursor, user,host):
output[db] = privileges
return output
def privileges_unpack(priv, mode):
""" Take a privileges string, typically passed as a parameter, and unserialize
it into a dictionary, the same format as privileges_get() above. We have this
@ -483,7 +493,7 @@ def privileges_unpack(priv, mode):
if '(' in pieces[1]:
output[pieces[0]] = re.split(r',\s*(?=[^)]*(?:\(|$))', pieces[1].upper())
for i in output[pieces[0]]:
privs.append(re.sub(r'\s*\(.*\)','',i))
privs.append(re.sub(r'\s*\(.*\)', '', i))
else:
output[pieces[0]] = pieces[1].upper().split(',')
privs = output[pieces[0]]
@ -501,7 +511,8 @@ def privileges_unpack(priv, mode):
return output
def privileges_revoke(cursor, user,host,db_table,priv,grant_option):
def privileges_revoke(cursor, user, host, db_table, priv, grant_option):
# Escape '%' since mysql db.execute() uses a format string
db_table = db_table.replace('%', '%%')
if grant_option:
@ -515,7 +526,8 @@ def privileges_revoke(cursor, user,host,db_table,priv,grant_option):
query = ' '.join(query)
cursor.execute(query, (user, host))
def privileges_grant(cursor, user,host,db_table,priv):
def privileges_grant(cursor, user, host, db_table, priv):
# Escape '%' since mysql db.execute uses a format string and the
# specification of db and table often use a % (SQL wildcard)
db_table = db_table.replace('%', '%%')
@ -533,9 +545,10 @@ def privileges_grant(cursor, user,host,db_table,priv):
# Module execution.
#
def main():
module = AnsibleModule(
argument_spec = dict(
argument_spec=dict(
login_user=dict(default=None),
login_password=dict(default=None, no_log=True),
login_host=dict(default="localhost"),
@ -645,5 +658,6 @@ def main():
from ansible.module_utils.basic import *
from ansible.module_utils.database import *
from ansible.module_utils.mysql import *
if __name__ == '__main__':
main()

4
lib/ansible/modules/database/mysql/mysql_variables.py
View file

@ -104,6 +104,7 @@ def getvariable(cursor, mysqlvar):
else:
return None
def setvariable(cursor, mysqlvar, value):
""" Set a global mysql variable to a given value
@ -122,9 +123,10 @@ def setvariable(cursor, mysqlvar, value):
result = str(e)
return result
def main():
module = AnsibleModule(
argument_spec = dict(
argument_spec=dict(
login_user=dict(default=None),
login_password=dict(default=None, no_log=True),
login_host=dict(default="localhost"),

4
test/sanity/pep8/legacy-files.txt
View file

@ -394,10 +394,6 @@ lib/ansible/modules/database/misc/riak.py
lib/ansible/modules/database/mongodb/mongodb_parameter.py
lib/ansible/modules/database/mongodb/mongodb_user.py
lib/ansible/modules/database/mssql/mssql_db.py
lib/ansible/modules/database/mysql/mysql_db.py
lib/ansible/modules/database/mysql/mysql_replication.py
lib/ansible/modules/database/mysql/mysql_user.py
lib/ansible/modules/database/mysql/mysql_variables.py
lib/ansible/modules/database/postgresql/postgresql_db.py
lib/ansible/modules/database/postgresql/postgresql_ext.py
lib/ansible/modules/database/postgresql/postgresql_lang.py