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EC2, Enable authentication using default credential chain #3

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EC2, Enable authentication using default credential chain #3

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9b9c3c1
add session token for AWS credentials
tluimes Jan 20, 2021
1ad7893
use default credential chain if credentials not set
tluimes Jan 21, 2021
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15 changes: 10 additions & 5 deletions provision/ec2.go
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Original file line number Diff line number Diff line change
Expand Up @@ -17,12 +17,17 @@ type EC2Provisioner struct {
ec2Provisioner *ec2.EC2
}

// NewEC2Provisioner creates an EC2Provisioner and initialises an EC2 client
// NewEC2Provisioner creates an EC2Provisioner and initialises an EC2 client,
// when accessKey and secretKey are "" default credential chain is used
func NewEC2Provisioner(region, accessKey, secretKey string) (*EC2Provisioner, error) {
sess, err := session.NewSession(&aws.Config{
Region: aws.String(region),
Credentials: credentials.NewStaticCredentials(accessKey, secretKey, ""),
})
awsConfig := &aws.Config{Region: aws.String(region)}

if accessKey != "" && secretKey != "" {
awsConfig.Credentials = credentials.NewStaticCredentials(accessKey, secretKey, "")
}

sess, err := session.NewSession(awsConfig)

svc := ec2.New(sess)
return &EC2Provisioner{ec2Provisioner: svc}, err
}
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