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GetParameter.go
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GetParameter.go
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// Copyright Amazon.com, Inc. or its affiliates. All Rights Reserved.
// SPDX-License-Identifier: MIT-0
// snippet-start:[ssm.go.get_parameter]
package main
// snippet-start:[ssm.go.get_parameter.imports]
import (
"flag"
"fmt"
"github.com/aws/aws-sdk-go/aws/session"
"github.com/aws/aws-sdk-go/service/ssm"
"github.com/aws/aws-sdk-go/service/ssm/ssmiface"
)
// snippet-end:[ssm.go.get_parameter.imports]
// GetParameter fetches details of a parameter in SSM
// Inputs:
// svc is an Amazon SSM service client
// name is the name of the parameter
// Output:
// If success, information about the parameter and nil
// Otherwise, nil and an error from the call to GetParameter
func GetParameter(svc ssmiface.SSMAPI, name *string) (*ssm.GetParameterOutput, error) {
// snippet-start:[ssm.go.get_parameter.call]
results, err := svc.GetParameter(&ssm.GetParameterInput{
Name: name,
})
// snippet-end:[ssm.go.get_parameter.call]
return results, err
}
func main() {
// snippet-start:[ssm.go.get_parameter.args]
parameterName := flag.String("n", "", "The name of the parameter")
flag.Parse()
if *parameterName == "" {
fmt.Println("You must supply the name of the parameter")
fmt.Println("-n NAME")
return
}
// snippet-end:[ssm.go.get_parameter.args]
// snippet-start:[ssm.go.get_parameter.session]
sess := session.Must(session.NewSessionWithOptions(session.Options{
SharedConfigState: session.SharedConfigEnable,
}))
svc := ssm.New(sess)
// snippet-end:[ssm.go.get_parameter.session]
results, err := GetParameter(svc, parameterName)
if err != nil {
fmt.Println(err.Error())
return
}
// snippet-start:[ssm.go.get_parameter.display]
fmt.Println(*results.Parameter.Value)
// snippet-end:[ssm.go.get_parameter.display]
}
// snippet-end:[ssm.go.get_parameter]