// getEC2MetadataClient creates a new instance of the EC2Metadata client
func (cfg *CliConfig) getEC2MetadataClient(awsDefaults *defaults.Defaults) *ec2metadata.EC2Metadata {
opts := func(opts *endpoints.Options) {
opts.DisableSSL = true
opts.UseDualStack = false
}
endpoint, _ := endpoints.DefaultResolver().EndpointFor(ec2metadata.ServiceName, cfg.getRegion(), opts)
return ec2metadata.NewClient(*awsDefaults.Config, awsDefaults.Handlers, endpoint.URL, endpoint.SigningRegion)
}
func ec2RoleProvider(cfg aws.Config, handlers request.Handlers) credentials.Provider {
endpoint, signingRegion := endpoints.EndpointForRegion(ec2metadata.ServiceName,
aws.StringValue(cfg.Region), true, false)
return &ec2rolecreds.EC2RoleProvider{
Client: ec2metadata.NewClient(cfg, handlers, endpoint, signingRegion),
ExpiryWindow: 5 * time.Minute,
}
}
func ec2RoleProvider(cfg aws.Config, handlers request.Handlers) credentials.Provider {
resolver := cfg.EndpointResolver
if resolver == nil {
resolver = endpoints.DefaultResolver()
}
e, _ := resolver.EndpointFor(endpoints.Ec2metadataServiceID, "")
return &ec2rolecreds.EC2RoleProvider{
Client: ec2metadata.NewClient(cfg, handlers, e.URL, e.SigningRegion),
ExpiryWindow: 5 * time.Minute,
}
}
// CredChain returns the default credential chain.
//
// Generally you shouldn't need to use this method directly, but
// is available if you need to reset the credentials of an
// existing service client or session's Config.
func CredChain(cfg *aws.Config, handlers request.Handlers) *credentials.Credentials {
endpoint, signingRegion := endpoints.EndpointForRegion(ec2metadata.ServiceName, *cfg.Region, true)
return credentials.NewChainCredentials(
[]credentials.Provider{
&credentials.EnvProvider{},
&credentials.SharedCredentialsProvider{Filename: "", Profile: ""},
&ec2rolecreds.EC2RoleProvider{
Client: ec2metadata.NewClient(*cfg, handlers, endpoint, signingRegion),
ExpiryWindow: 5 * time.Minute,
},
})
}
// getEC2MetadataClient creates a new instance of the EC2Metadata client
func (cfg *CliConfig) getEC2MetadataClient(awsDefaults *defaults.Defaults) *ec2metadata.EC2Metadata {
endpoint, signingRegion := endpoints.EndpointForRegion(ec2metadata.ServiceName, cfg.getRegion(), true, false)
return ec2metadata.NewClient(*awsDefaults.Config, awsDefaults.Handlers, endpoint, signingRegion)
}