userdata.txt:https://gist.github.com/kubihie/7c77b1f6dd10476eaa50

runinstance_eip.sh

#!/bin/bash

IMAGE_ID='--image-id=ami-35072834'
USER_DATA='--user-data=file://userdata.txt'
INSTANCE_TYPE='--instance-type=t2.micro'
COUNT='--count=1'

KEY_NAME='--key-name=[[Key Pair Name]]'
SECURITY_GROUP_IDS='--security-group-ids=[[Security Group ID(sg-xxxxxxxx)]]'
MONITORING='--monitoring=Enabled=[[true/false]]'
SUBNET_ID='--subnet-id=[[Subnet ID(subnet-xxxxxxxx)]]'
IAM_INSTANCE_PROFILE='--iam-instance-profile=Arn=[[Instance Profile ARN(arn:aws:iam:******:instance-profile/xxxxxxxxxxxxxxx)]]'
TAGS='--tags=Key=[[Name]],Value=[[Value]]'
#EIP
EIPALLOCATIONID='--allocation-id=i[[EIP Allocation ID(eipalloc-xxxxxxxx)]]'

#Launch Instance
RET=$(aws ec2 run-instances "${IMAGE_ID}" "${KEY_NAME}" "${SECURITY_GROUP_IDS}" "${USER_DATA}" "${INSTANCE_TYPE}" "${MONITORING}" "${SUBNET_ID}" "${IAM_INSTANCE_PROFILE}" "${COUNT}" 2>&1)

if [ $? -ne 0 ]; then
 echo "Run-instances is failed."
 exit 1
fi
echo "Instance launched."
#echo ${RET}

#Getting instance-id
INSTANCEID=$(echo ${RET} | jq ".Instances[].InstanceId" | sed -e "s/\"//g")

if [ ! "${INSTANCEID}" ]; then
 echo "Getting instance-id is failed."
 exit 1
fi
echo "EC2 instance-id=${INSTANCEID}"

#Create tags
RET=$(aws ec2 create-tags --resources "${INSTANCEID}" "${TAGS}" 2>&1)
if [ $? -ne 0 ]; then
 echo "Create tags is failed."
 exit 1
fi
#echo ${RET}

#Setting EIP
for i in $(seq 1 20)
do
 sleep 5
 RET=$(aws ec2 associate-address --instance-id ${INSTANCEID} ${EIPALLOCATIONID} 2>&1)
# echo ${RET}
 echo "${RET}" | grep 'true' > /dev/null
 if [ $? -eq 0 ]; then
  break
 fi
 echo "Retry $i..."
 if [ $i -ge 20 ]; then
  echo 'Setting EIP failed.'
  exit 1
 fi
done

echo 'End.'