diff --git a/opts/ip.go b/opts/ip.go deleted file mode 100644 index cfbff3a9fd..0000000000 --- a/opts/ip.go +++ /dev/null @@ -1,47 +0,0 @@ -package opts // import "github.com/docker/docker/opts" - -import ( - "fmt" - "net" -) - -// IPOpt holds an IP. It is used to store values from CLI flags. -type IPOpt struct { - *net.IP -} - -// NewIPOpt creates a new IPOpt from a reference net.IP and a -// string representation of an IP. If the string is not a valid -// IP it will fallback to the specified reference. -func NewIPOpt(ref *net.IP, defaultVal string) *IPOpt { - o := &IPOpt{ - IP: ref, - } - o.Set(defaultVal) - return o -} - -// Set sets an IPv4 or IPv6 address from a given string. If the given -// string is not parsable as an IP address it returns an error. -func (o *IPOpt) Set(val string) error { - ip := net.ParseIP(val) - if ip == nil { - return fmt.Errorf("%s is not an ip address", val) - } - *o.IP = ip - return nil -} - -// String returns the IP address stored in the IPOpt. If stored IP is a -// nil pointer, it returns an empty string. -func (o *IPOpt) String() string { - if *o.IP == nil { - return "" - } - return o.IP.String() -} - -// Type returns the type of the option -func (o *IPOpt) Type() string { - return "ip" -} diff --git a/opts/ip_test.go b/opts/ip_test.go deleted file mode 100644 index 966d7f21ec..0000000000 --- a/opts/ip_test.go +++ /dev/null @@ -1,54 +0,0 @@ -package opts // import "github.com/docker/docker/opts" - -import ( - "net" - "testing" -) - -func TestIpOptString(t *testing.T) { - addresses := []string{"", "0.0.0.0"} - var ip net.IP - - for _, address := range addresses { - stringAddress := NewIPOpt(&ip, address).String() - if stringAddress != address { - t.Fatalf("IpOpt string should be `%s`, not `%s`", address, stringAddress) - } - } -} - -func TestNewIpOptInvalidDefaultVal(t *testing.T) { - ip := net.IPv4(127, 0, 0, 1) - defaultVal := "Not an ip" - - ipOpt := NewIPOpt(&ip, defaultVal) - - expected := "127.0.0.1" - if ipOpt.String() != expected { - t.Fatalf("Expected [%v], got [%v]", expected, ipOpt.String()) - } -} - -func TestNewIpOptValidDefaultVal(t *testing.T) { - ip := net.IPv4(127, 0, 0, 1) - defaultVal := "192.168.1.1" - - ipOpt := NewIPOpt(&ip, defaultVal) - - expected := "192.168.1.1" - if ipOpt.String() != expected { - t.Fatalf("Expected [%v], got [%v]", expected, ipOpt.String()) - } -} - -func TestIpOptSetInvalidVal(t *testing.T) { - ip := net.IPv4(127, 0, 0, 1) - ipOpt := &IPOpt{IP: &ip} - - invalidIP := "invalid ip" - expectedError := "invalid ip is not an ip address" - err := ipOpt.Set(invalidIP) - if err == nil || err.Error() != expectedError { - t.Fatalf("Expected an Error with [%v], got [%v]", expectedError, err.Error()) - } -}