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data_source_aws_acm_certificate.go
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data_source_aws_acm_certificate.go
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package aws
import (
"fmt"
"time"
"github.com/aws/aws-sdk-go/aws"
"github.com/aws/aws-sdk-go/service/acm"
"github.com/hashicorp/errwrap"
"github.com/hashicorp/terraform/helper/schema"
)
func dataSourceAwsAcmCertificate() *schema.Resource {
return &schema.Resource{
Read: dataSourceAwsAcmCertificateRead,
Schema: map[string]*schema.Schema{
"domain": {
Type: schema.TypeString,
Required: true,
},
"arn": {
Type: schema.TypeString,
Computed: true,
},
"statuses": {
Type: schema.TypeList,
Optional: true,
Elem: &schema.Schema{Type: schema.TypeString},
},
"types": {
Type: schema.TypeList,
Optional: true,
Elem: &schema.Schema{Type: schema.TypeString},
},
},
}
}
func dataSourceAwsAcmCertificateRead(d *schema.ResourceData, meta interface{}) error {
conn := meta.(*AWSClient).acmconn
params := &acm.ListCertificatesInput{}
target := d.Get("domain")
statuses, ok := d.GetOk("statuses")
if ok {
statusStrings := statuses.([]interface{})
params.CertificateStatuses = expandStringList(statusStrings)
} else {
params.CertificateStatuses = []*string{aws.String("ISSUED")}
}
var arns []string
err := conn.ListCertificatesPages(params, func(page *acm.ListCertificatesOutput, lastPage bool) bool {
for _, cert := range page.CertificateSummaryList {
if *cert.DomainName == target {
arns = append(arns, *cert.CertificateArn)
}
}
return true
})
if err != nil {
return errwrap.Wrapf("Error describing certificates: {{err}}", err)
}
// filter based on certificate type (imported or aws-issued)
types, ok := d.GetOk("types")
if ok {
typesStrings := expandStringList(types.([]interface{}))
var matchedArns []string
for _, arn := range arns {
params := &acm.DescribeCertificateInput{}
params.CertificateArn = &arn
description, err := conn.DescribeCertificate(params)
if err != nil {
return errwrap.Wrapf("Error describing certificates: {{err}}", err)
}
for _, certType := range typesStrings {
if *description.Certificate.Type == *certType {
matchedArns = append(matchedArns, arn)
break
}
}
}
arns = matchedArns
}
if len(arns) == 0 {
return fmt.Errorf("No certificate for domain %q found in this region.", target)
}
if len(arns) > 1 {
return fmt.Errorf("Multiple certificates for domain %q found in this region.", target)
}
d.SetId(time.Now().UTC().String())
d.Set("arn", arns[0])
return nil
}