github.com/nathanielks/terraform@v0.6.1-0.20170509030759-13e1a62319dc/builtin/providers/cloudflare/validators.go (about)

     1  package cloudflare
     2  
     3  import (
     4  	"fmt"
     5  	"net"
     6  	"strings"
     7  )
     8  
     9  // validateRecordType ensures that the cloudflare record type is valid
    10  func validateRecordType(t string, proxied bool) error {
    11  	switch t {
    12  	case "A":
    13  		return nil
    14  	case "AAAA":
    15  		return nil
    16  	case "CNAME":
    17  		return nil
    18  	case "TXT":
    19  		if !proxied {
    20  			return nil
    21  		}
    22  	case "SRV":
    23  		if !proxied {
    24  			return nil
    25  		}
    26  	case "LOC":
    27  		if !proxied {
    28  			return nil
    29  		}
    30  	case "MX":
    31  		if !proxied {
    32  			return nil
    33  		}
    34  	case "NS":
    35  		if !proxied {
    36  			return nil
    37  		}
    38  	case "SPF":
    39  		if !proxied {
    40  			return nil
    41  		}
    42  	default:
    43  		return fmt.Errorf(
    44  			`Invalid type %q. Valid types are "A", "AAAA", "CNAME", "TXT", "SRV", "LOC", "MX", "NS" or "SPF"`, t)
    45  	}
    46  
    47  	return fmt.Errorf("Type %q cannot be proxied", t)
    48  }
    49  
    50  // validateRecordName ensures that based on supplied record type, the name content matches
    51  // Currently only validates A and AAAA types
    52  func validateRecordName(t string, value string) error {
    53  	switch t {
    54  	case "A":
    55  		// Must be ipv4 addr
    56  		addr := net.ParseIP(value)
    57  		if addr == nil || !strings.Contains(value, ".") {
    58  			return fmt.Errorf("A record must be a valid IPv4 address, got: %q", value)
    59  		}
    60  	case "AAAA":
    61  		// Must be ipv6 addr
    62  		addr := net.ParseIP(value)
    63  		if addr == nil || !strings.Contains(value, ":") {
    64  			return fmt.Errorf("AAAA record must be a valid IPv6 address, got: %q", value)
    65  		}
    66  	}
    67  
    68  	return nil
    69  }