112 lines
2.8 KiB
Go
112 lines
2.8 KiB
Go
package tls
|
|
|
|
import (
|
|
"crypto/rand"
|
|
"crypto/x509"
|
|
"encoding/pem"
|
|
"fmt"
|
|
"net"
|
|
|
|
"github.com/hashicorp/terraform/helper/schema"
|
|
)
|
|
|
|
const pemCertReqType = "CERTIFICATE REQUEST"
|
|
|
|
func dataSourceCertRequest() *schema.Resource {
|
|
return &schema.Resource{
|
|
Read: ReadCertRequest,
|
|
|
|
Schema: map[string]*schema.Schema{
|
|
|
|
"dns_names": &schema.Schema{
|
|
Type: schema.TypeList,
|
|
Optional: true,
|
|
Description: "List of DNS names to use as subjects of the certificate",
|
|
Elem: &schema.Schema{
|
|
Type: schema.TypeString,
|
|
},
|
|
},
|
|
|
|
"ip_addresses": &schema.Schema{
|
|
Type: schema.TypeList,
|
|
Optional: true,
|
|
Description: "List of IP addresses to use as subjects of the certificate",
|
|
Elem: &schema.Schema{
|
|
Type: schema.TypeString,
|
|
},
|
|
},
|
|
|
|
"key_algorithm": &schema.Schema{
|
|
Type: schema.TypeString,
|
|
Required: true,
|
|
Description: "Name of the algorithm to use to generate the certificate's private key",
|
|
},
|
|
|
|
"private_key_pem": &schema.Schema{
|
|
Type: schema.TypeString,
|
|
Required: true,
|
|
Description: "PEM-encoded private key that the certificate will belong to",
|
|
StateFunc: func(v interface{}) string {
|
|
return hashForState(v.(string))
|
|
},
|
|
},
|
|
|
|
"subject": &schema.Schema{
|
|
Type: schema.TypeList,
|
|
Required: true,
|
|
Elem: nameSchema,
|
|
},
|
|
|
|
"cert_request_pem": &schema.Schema{
|
|
Type: schema.TypeString,
|
|
Computed: true,
|
|
},
|
|
},
|
|
}
|
|
}
|
|
|
|
func ReadCertRequest(d *schema.ResourceData, meta interface{}) error {
|
|
key, err := parsePrivateKey(d, "private_key_pem", "key_algorithm")
|
|
if err != nil {
|
|
return err
|
|
}
|
|
|
|
subjectConfs := d.Get("subject").([]interface{})
|
|
if len(subjectConfs) != 1 {
|
|
return fmt.Errorf("must have exactly one 'subject' block")
|
|
}
|
|
subjectConf := subjectConfs[0].(map[string]interface{})
|
|
subject, err := nameFromResourceData(subjectConf)
|
|
if err != nil {
|
|
return fmt.Errorf("invalid subject block: %s", err)
|
|
}
|
|
|
|
certReq := x509.CertificateRequest{
|
|
Subject: *subject,
|
|
}
|
|
|
|
dnsNamesI := d.Get("dns_names").([]interface{})
|
|
for _, nameI := range dnsNamesI {
|
|
certReq.DNSNames = append(certReq.DNSNames, nameI.(string))
|
|
}
|
|
ipAddressesI := d.Get("ip_addresses").([]interface{})
|
|
for _, ipStrI := range ipAddressesI {
|
|
ip := net.ParseIP(ipStrI.(string))
|
|
if ip == nil {
|
|
return fmt.Errorf("invalid IP address %#v", ipStrI.(string))
|
|
}
|
|
certReq.IPAddresses = append(certReq.IPAddresses, ip)
|
|
}
|
|
|
|
certReqBytes, err := x509.CreateCertificateRequest(rand.Reader, &certReq, key)
|
|
if err != nil {
|
|
return fmt.Errorf("Error creating certificate request: %s", err)
|
|
}
|
|
certReqPem := string(pem.EncodeToMemory(&pem.Block{Type: pemCertReqType, Bytes: certReqBytes}))
|
|
|
|
d.SetId(hashForState(string(certReqBytes)))
|
|
d.Set("cert_request_pem", certReqPem)
|
|
|
|
return nil
|
|
}
|