Last active
October 6, 2022 07:30
-
-
Save d5/8345619 to your computer and use it in GitHub Desktop.
AWS Node.js SDK; EC2 instance creation and termination example
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
var aws = require('aws-sdk'); | |
aws.config.update({ | |
accessKeyId: 'YOUR_ACCESS_KEY', | |
secretAccessKey: 'YOUR_SECRET_KEY', | |
region: 'us-west-2' | |
}); | |
var ec2 = new aws.EC2(); | |
function printStatuses() { | |
ec2.describeInstances({}, function(err, data) { | |
if(err) { | |
console.error(err.toString()); | |
} else { | |
var currentTime = new Date(); | |
console.log(currentTime.toString()); | |
for(var r=0,rlen=data.Reservations.length; r<rlen; r++) { | |
var reservation = data.Reservations[r]; | |
for(var i=0,ilen=reservation.Instances.length; i<ilen; ++i) { | |
var instance = reservation.Instances[i]; | |
var name = ''; | |
for(var t=0,tlen=instance.Tags.length; t<tlen; ++t) { | |
if(instance.Tags[t].Key === 'Name') { | |
name = instance.Tags[t].Value; | |
} | |
} | |
console.log('\t'+name+'\t'+instance.InstanceId+'\t'+instance.PublicIpAddress+'\t'+instance.InstanceType+'\t'+instance.ImageId+'\t'+instance.State.Name); | |
} | |
} | |
} | |
}); | |
} | |
function createInstance(imageId, count, keyPair, securityGroup, instanceType) { | |
ec2.runInstances({ | |
ImageId: imageId, | |
MinCount: count, | |
MaxCount: count, | |
KeyName: keyPair, | |
SecurityGroups: [securityGroup], | |
InstanceType: instanceType | |
}, function(err, data) { | |
if(err) { | |
console.error(err.toString()); | |
} else { | |
for(var i in data.Instances) { | |
var instance = data.Instances[i]; | |
console.log('NEW:\t' + instance.InstanceId); | |
} | |
} | |
}); | |
} | |
function terminateInstance(instanceId) { | |
ec2.terminateInstances({ InstanceIds: [instanceId] }, function(err, data) { | |
if(err) { | |
console.error(err.toString()); | |
} else { | |
for(var i in data.TerminatingInstances) { | |
var instance = data.TerminatingInstances[i]; | |
console.log('TERM:\t' + instance.InstanceId); | |
} | |
} | |
}); | |
} |
How i identify the creation of AWS ec2 instance ....? May i differ between the ec2 instance creation and running state..?
Sign up for free
to join this conversation on GitHub.
Already have an account?
Sign in to comment
Hi!
How to create Instance in defined VPC. I've faced with a problem when no default VPC created I can't make createServer or createInstance.
Response is : http://joxi.ru/Dr8aXGyskvGLOm
Thanks for reply in advance.