AWS SQS を使う
Jenkins 側
#!/bin/bash
export TARGET_HOST='{"hostname":"https://example1.com","username":"user1","password":"pass1"} \
{"hostname":"https://example2.com","username":"user2","password":"pass2"}'
export SQS_QUEUE_NAME='eaxmple_queue'
for TARGET_HOST in ${TARGET_HOSTS}; do
export SQS_QUEUE_URL=$(aws sqs get-queue-url --queue-name ${SQS_QUEUE_NAME} --output text)
export SQS_MSG_BODY=${TARGET_HOST}
aws sqs send-message --queue-url ${SQS_QUEUE_URL} --message-body ${SQS_MSG_BODY}
done