service-ip.sh

service-ip.sh

#!/bin/bash

AWS_COMMAND="aws --profile ion"

SERVICE="$1"
if [ "x$SERVICE" = "x" ]; then
  SERVICE=bunsen
  echo "INFO: Using default service [$SERVICE]"
fi
echo "Looking up service [$SERVICE]"

CLUSTERARN=$(${AWS_COMMAND} ecs list-clusters | jq -r '.clusterArns[]' | grep ion-channel-testing-IonChannelECSStack)
echo "CLUSTERARN=[$CLUSTERARN]"

SERVICEARN=$(${AWS_COMMAND} ecs list-services --cluster $CLUSTERARN | jq -r '.serviceArns[]' | grep "${SERVICE}service")
echo "SERVICEARN=[$SERVICEARN]"

# this can be multiple tasks
TASKARNS=$(${AWS_COMMAND} ecs list-tasks --cluster $CLUSTERARN --service-name $SERVICEARN | jq -r '.taskArns[]' | xargs)
echo "TASKARNS=[$TASKARNS]"

# needs more debug, but should be able to send a space-separated list of task IDs
#--cluster $CLUSTER 
#${AWS_COMMAND} ecs describe-tasks --cluster $CLUSTERARN --tasks $TASKARNS
#| jq -r '.tasks[].containerInstanceArn')

for TASKARN in $TASKARNS; do
    CONTAINERINSTANCEARN=$(${AWS_COMMAND} ecs describe-tasks --cluster $CLUSTERARN --tasks $TASKARN | jq -r '.tasks[].containerInstanceArn')
    echo "CONTAINERINSTANCEARN=[$CONTAINERINSTANCEARN]"

    EC2_INSTANCE_ID=$(${AWS_COMMAND} ecs describe-container-instances --cluster $CLUSTERARN --container-instances $CONTAINERINSTANCEARN | jq -r '.containerInstances[].ec2InstanceId')
    echo "EC2_INSTANCE_ID=[$EC2_INSTANCE_ID]"

    EC2_PRIVATE_IPV4=$(${AWS_COMMAND} ec2 describe-instances --instance-ids $EC2_INSTANCE_ID | jq -r '.Reservations[].Instances[].PrivateIpAddress')
    echo "EC2_PRIVATE_IPV4=[$EC2_PRIVATE_IPV4]"
done