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data_source_aws_iam_server_certificate.go
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data_source_aws_iam_server_certificate.go
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package aws
import (
"fmt"
"log"
"sort"
"strings"
"time"
"github.com/aws/aws-sdk-go/aws"
"github.com/aws/aws-sdk-go/service/iam"
"github.com/hashicorp/terraform/helper/resource"
"github.com/hashicorp/terraform/helper/schema"
"github.com/hashicorp/terraform/helper/validation"
)
func dataSourceAwsIAMServerCertificate() *schema.Resource {
return &schema.Resource{
Read: dataSourceAwsIAMServerCertificateRead,
Schema: map[string]*schema.Schema{
"name": {
Type: schema.TypeString,
Optional: true,
Computed: true,
ForceNew: true,
ConflictsWith: []string{"name_prefix"},
ValidateFunc: validation.StringLenBetween(0, 128),
},
"name_prefix": {
Type: schema.TypeString,
Optional: true,
ForceNew: true,
ConflictsWith: []string{"name"},
ValidateFunc: validation.StringLenBetween(0, 128-resource.UniqueIDSuffixLength),
},
"path_prefix": {
Type: schema.TypeString,
Optional: true,
ForceNew: true,
},
"latest": {
Type: schema.TypeBool,
Optional: true,
ForceNew: true,
Default: false,
},
"arn": {
Type: schema.TypeString,
Computed: true,
},
"path": {
Type: schema.TypeString,
Computed: true,
},
"expiration_date": {
Type: schema.TypeString,
Computed: true,
},
"upload_date": {
Type: schema.TypeString,
Computed: true,
},
"certificate_body": {
Type: schema.TypeString,
Computed: true,
},
"certificate_chain": {
Type: schema.TypeString,
Computed: true,
},
},
}
}
type certificateByExpiration []*iam.ServerCertificateMetadata
func (m certificateByExpiration) Len() int {
return len(m)
}
func (m certificateByExpiration) Swap(i, j int) {
m[i], m[j] = m[j], m[i]
}
func (m certificateByExpiration) Less(i, j int) bool {
return m[i].Expiration.After(*m[j].Expiration)
}
func dataSourceAwsIAMServerCertificateRead(d *schema.ResourceData, meta interface{}) error {
iamconn := meta.(*AWSClient).iamconn
var matcher = func(cert *iam.ServerCertificateMetadata) bool {
return strings.HasPrefix(aws.StringValue(cert.ServerCertificateName), d.Get("name_prefix").(string))
}
if v, ok := d.GetOk("name"); ok {
matcher = func(cert *iam.ServerCertificateMetadata) bool {
return aws.StringValue(cert.ServerCertificateName) == v.(string)
}
}
var metadatas []*iam.ServerCertificateMetadata
input := &iam.ListServerCertificatesInput{}
if v, ok := d.GetOk("path_prefix"); ok {
input.PathPrefix = aws.String(v.(string))
}
log.Printf("[DEBUG] Reading IAM Server Certificate")
err := iamconn.ListServerCertificatesPages(input, func(p *iam.ListServerCertificatesOutput, lastPage bool) bool {
for _, cert := range p.ServerCertificateMetadataList {
if matcher(cert) {
metadatas = append(metadatas, cert)
}
}
return true
})
if err != nil {
return fmt.Errorf("Error describing certificates: %s", err)
}
if len(metadatas) == 0 {
return fmt.Errorf("Search for AWS IAM server certificate returned no results")
}
if len(metadatas) > 1 {
if !d.Get("latest").(bool) {
return fmt.Errorf("Search for AWS IAM server certificate returned too many results")
}
sort.Sort(certificateByExpiration(metadatas))
}
metadata := metadatas[0]
d.SetId(*metadata.ServerCertificateId)
d.Set("arn", *metadata.Arn)
d.Set("path", *metadata.Path)
d.Set("name", *metadata.ServerCertificateName)
if metadata.Expiration != nil {
d.Set("expiration_date", metadata.Expiration.Format(time.RFC3339))
}
log.Printf("[DEBUG] Get Public Key Certificate for %s", *metadata.ServerCertificateName)
serverCertificateResp, err := iamconn.GetServerCertificate(&iam.GetServerCertificateInput{
ServerCertificateName: metadata.ServerCertificateName,
})
if err != nil {
return err
}
d.Set("upload_date", serverCertificateResp.ServerCertificate.ServerCertificateMetadata.UploadDate.Format(time.RFC3339))
d.Set("certificate_body", aws.StringValue(serverCertificateResp.ServerCertificate.CertificateBody))
d.Set("certificate_chain", aws.StringValue(serverCertificateResp.ServerCertificate.CertificateChain))
return nil
}