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plugin percona_: fix python style; python3 compatibility

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This commit is contained in:
Lars Kruse 2018-03-29 01:57:46 +02:00
parent 63748dc665
commit 31ee164e76
1 changed files with 33 additions and 27 deletions
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60
plugins/percona/percona_
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@ -24,7 +24,8 @@
# This plugin requires pythons MySQLdb module which can be installed via easy_install. # This plugin requires pythons MySQLdb module which can be installed via easy_install.
# #
# ## Installation # ## Installation
# Copy file to directory /usr/share/munin/plugins/ and create symbolic links for each type you wish to monitor: # Copy file to directory /usr/share/munin/plugins/ and create symbolic links for each type you wish
# to monitor:
# percona_flow # percona_flow
# percona_queues # percona_queues
# percona_replication # percona_replication
@ -37,14 +38,19 @@
# env.user root # env.user root
# env.password vErYsEcReT # env.password vErYsEcReT
# #
#%# capabilities=autoconf # #%# capabilities=autoconf
#%# family=contrib # #%# family=contrib
import os
import sys
from warnings import filterwarnings from warnings import filterwarnings
import os, sys, MySQLdb, MySQLdb.cursors
filterwarnings('ignore', category = MySQLdb.Warning)
progName = os.path.basename(__file__) import MySQLdb
import MySQLdb.cursors
filterwarnings('ignore', category=MySQLdb.Warning)
program_name = os.path.basename(__file__)
variables = { variables = {
'percona_queues': { 'percona_queues': {
@ -76,13 +82,13 @@ variables = {
# Parse environment variables # Parse environment variables
# Mysql host # Mysql host
if "host" in os.environ and os.environ["host"] != None: if "host" in os.environ and os.environ["host"] is not None:
server = os.environ["host"] server = os.environ["host"]
else: else:
server = "localhost" server = "localhost"
# Mysql port # Mysql port
if "port" in os.environ and os.environ["port"] != None: if "port" in os.environ and os.environ["port"] is not None:
try: try:
port = int(os.environ["port"]) port = int(os.environ["port"])
except ValueError: except ValueError:
@ -91,13 +97,13 @@ else:
port = 3306 port = 3306
# Mysql username # Mysql username
if "user" in os.environ and os.environ["user"] != None: if "user" in os.environ and os.environ["user"] is not None:
login = os.environ["user"] login = os.environ["user"]
else: else:
login = "" login = ""
# Mysql password # Mysql password
if "password" in os.environ and os.environ["password"] != None: if "password" in os.environ and os.environ["password"] is not None:
passw = os.environ["password"] passw = os.environ["password"]
else: else:
passw = "" passw = ""
@ -105,9 +111,9 @@ else:
# Mysql connection handler # Mysql connection handler
conn = None conn = None
label = variables[progName]['label'] label = variables[program_name]['label']
vlabel = variables[progName]['vlabel'] vlabel = variables[program_name]['vlabel']
fields = ['\'{0}\''.format(x) for x in variables[progName]['fields']] fields = ["'{0}'".format(x) for x in variables[program_name]['fields']]
query = "show status where Variable_name in (%s)" % ', '.join(fields) query = "show status where Variable_name in (%s)" % ', '.join(fields)
@ -115,31 +121,31 @@ query = "show status where Variable_name in (%s)" % ', '.join(fields)
try: try:
conn = MySQLdb.connect(host=server, user=login, passwd=passw) conn = MySQLdb.connect(host=server, user=login, passwd=passw)
cursor = conn.cursor() cursor = conn.cursor()
except MySQLdb.Error, e: except MySQLdb.Error as e:
print "Error %d: %s" % (e.args[0], e.args[1]) print("Error %d: %s" % (e.args[0], e.args[1]))
sys.exit(1) sys.exit(1)
values = {} values = {}
if len(sys.argv) == 2 and sys.argv[1] == "autoconf": if len(sys.argv) == 2 and sys.argv[1] == "autoconf":
print "yes" print("yes")
elif len(sys.argv) == 2 and sys.argv[1] == "config": elif len(sys.argv) == 2 and sys.argv[1] == "config":
print "graph_title %s" % label print("graph_title %s" % label)
print "graph_vlabel %s" % vlabel print("graph_vlabel %s" % vlabel)
print "graph_category db" print("graph_category db")
print "" print()
try: try:
cursor.execute(query) cursor.execute(query)
results = cursor.fetchall() results = cursor.fetchall()
for result in results: for result in results:
print "%s_size.label %s" % (result[0], result[0]) print("%s_size.label %s" % (result[0], result[0]))
except MySQLdb.Error, e: except MySQLdb.Error as e:
print "Error %d: %s" % (e.args[0], e.args[1]) print("Error %d: %s" % (e.args[0], e.args[1]))
else: else:
try: try:
@ -147,10 +153,10 @@ else:
results = cursor.fetchall() results = cursor.fetchall()
for result in results: for result in results:
print "%s_size.value %s" % (result[0], result[1]) print("%s_size.value %s" % (result[0], result[1]))
except MySQLdb.Error, e: except MySQLdb.Error as e:
print "Error %d: %s" % (e.args[0], e.args[1]) print("Error %d: %s" % (e.args[0], e.args[1]))
if conn: if conn:
conn.close() conn.close()