66 lines
1.9 KiB
Python
66 lines
1.9 KiB
Python
import json
|
|
import socket
|
|
import boto3
|
|
import logging
|
|
|
|
logger = logging.getLogger()
|
|
logger.setLevel(logging.INFO)
|
|
|
|
def lambda_handler(event, context):
|
|
hosts=['10.129.72.63', '10.135.72.66', '10.129.72.64', '10.135.72.67']
|
|
port=636
|
|
timeout_seconds=3
|
|
test_results = 0
|
|
metric_value = 0
|
|
for host in hosts:
|
|
sock = socket.socket(socket.AF_INET, socket.SOCK_STREAM)
|
|
sock.settimeout(timeout_seconds)
|
|
result = sock.connect_ex((host,int(port)))
|
|
|
|
if result == 0:
|
|
logger.info("Host {}:{} - Up".format(host, port))
|
|
test_results += 1
|
|
metric_value = 1
|
|
else:
|
|
logger.error("Host {}:{} - Down".format(host, port))
|
|
metric_value = 0
|
|
sock.close()
|
|
|
|
logger.info("Publishing cloudwatch metric...")
|
|
cloudwatch = boto3.client('cloudwatch')
|
|
try:
|
|
response = cloudwatch.put_metric_data(
|
|
MetricData=[
|
|
{
|
|
'MetricName': 'Ldap Tcp Test',
|
|
'Dimensions': [
|
|
{
|
|
'Name': 'LdapHost',
|
|
'Value': host
|
|
}
|
|
],
|
|
'Unit': 'None',
|
|
'Value': metric_value
|
|
},
|
|
],
|
|
Namespace='Custom/Lambda'
|
|
)
|
|
logger.info("Successfully published cloudwatch metric")
|
|
# logger.info(response)
|
|
except Exception as e:
|
|
logger.error("Error publishing cloudwatch metric: {}".format(str(e)))
|
|
|
|
|
|
if test_results == 4:
|
|
return {
|
|
'message' : 'Successfully connected to all LDAP servers'
|
|
}
|
|
else:
|
|
raise Exception('Not all LDAP servers can be connected!')
|
|
|
|
return {
|
|
'statusCode': 200,
|
|
'body': json.dumps("Finished")
|
|
}
|
|
|