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Finish linting opts and trust package. 

Signed-off-by: Vincent Demeester <vincent@sbr.pm>
master
Vincent Demeester 2015-08-27 09:33:21 +02:00
parent 1c5cd03b1b
commit 59ffb24c8f
5 changed files with 38 additions and 31 deletions
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4
opts/envfile.go
View File

@ -9,13 +9,13 @@ import (
)
var (
// EnvironmentVariableRegexp A regexp to validate correct environment variables
// EnvironmentVariableRegexp is a regexp to validate correct environment variables
// Environment variables set by the user must have a name consisting solely of
// alphabetics, numerics, and underscores - the first of which must not be numeric.
EnvironmentVariableRegexp = regexp.MustCompile("^[[:alpha:]_][[:alpha:][:digit:]_]*$")
)
// ParseEnvFile Read in a line delimited file with environment variables enumerated
// ParseEnvFile reads a file with environment variables enumerated by lines
func ParseEnvFile(filename string) ([]string, error) {
fh, err := os.Open(filename)
if err != nil {

1
opts/hosts_unix.go
View File

@ -4,4 +4,5 @@ package opts
import "fmt"
// DefaultHost constant defines the default host string used by docker on other hosts than Windows
var DefaultHost = fmt.Sprintf("unix://%s", DefaultUnixSocket)

1
opts/hosts_windows.go
View File

@ -4,4 +4,5 @@ package opts
import "fmt"
// DefaultHost constant defines the default host string used by docker on Windows
var DefaultHost = fmt.Sprintf("tcp://%s:%d", DefaultHTTPHost, DefaultHTTPPort)

10
opts/ip.go
View File

@ -5,12 +5,14 @@ import (
"net"
)
// IPOpt type that hold an IP
// IPOpt holds an IP. It is used to store values from CLI flags.
type IPOpt struct {
*net.IP
}
// NewIPOpt returns a new IPOpt from a string of an 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,
@ -20,7 +22,7 @@ func NewIPOpt(ref *net.IP, defaultVal string) *IPOpt {
}
// Set sets an IPv4 or IPv6 address from a given string. If the given
// string is not parsable as an IP address it will return an error.
// 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 {
@ -30,7 +32,7 @@ func (o *IPOpt) Set(val string) error {
return nil
}
// String returns the IP address stored in the IPOpt. If IPOpt is a
// 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 {

53
opts/opts.go
View File

@ -27,18 +27,19 @@ var (
DefaultUnixSocket = "/var/run/docker.sock"
)
// ListOpts type that hold a list of values and a validation function.
// ListOpts holds a list of values and a validation function.
type ListOpts struct {
values *[]string
validator ValidatorFctType
}
// NewListOpts Create a new ListOpts with the specified validator.
// NewListOpts creates a new ListOpts with the specified validator.
func NewListOpts(validator ValidatorFctType) ListOpts {
var values []string
return *NewListOptsRef(&values, validator)
}
// NewListOptsRef creates a new ListOpts with the specified values and validator.
func NewListOptsRef(values *[]string, validator ValidatorFctType) *ListOpts {
return &ListOpts{
values: values,
@ -64,7 +65,7 @@ func (opts *ListOpts) Set(value string) error {
return nil
}
// Delete remove the given element from the slice.
// Delete removes the specified element from the slice.
func (opts *ListOpts) Delete(key string) {
for i, k := range *opts.values {
if k == key {
@ -85,13 +86,13 @@ func (opts *ListOpts) GetMap() map[string]struct{} {
return ret
}
// GetAll returns the values' slice.
// GetAll returns the values of slice.
// FIXME: Can we remove this?
func (opts *ListOpts) GetAll() []string {
return (*opts.values)
}
// Get checks the existence of the given key.
// Get checks the existence of the specified key.
func (opts *ListOpts) Get(key string) bool {
for _, k := range *opts.values {
if k == key {
@ -106,7 +107,7 @@ func (opts *ListOpts) Len() int {
return len((*opts.values))
}
//MapOpts type that holds a map of values and a validation function.
//MapOpts holds a map of values and a validation function.
type MapOpts struct {
values map[string]string
validator ValidatorFctType
@ -131,6 +132,7 @@ func (opts *MapOpts) Set(value string) error {
return nil
}
// GetAll returns the values of MapOpts as a map.
func (opts *MapOpts) GetAll() map[string]string {
return opts.values
}
@ -139,6 +141,7 @@ func (opts *MapOpts) String() string {
return fmt.Sprintf("%v", map[string]string((opts.values)))
}
// NewMapOpts creates a new MapOpts with the specified map of values and a validator.
func NewMapOpts(values map[string]string, validator ValidatorFctType) *MapOpts {
if values == nil {
values = make(map[string]string)
@ -149,13 +152,13 @@ func NewMapOpts(values map[string]string, validator ValidatorFctType) *MapOpts {
}
}
// ValidatorFctType validator that return a validate string and/or an error
// ValidatorFctType defines a validator function that returns a validated string and/or an error.
type ValidatorFctType func(val string) (string, error)
// ValidatorFctListType validator that return a validate list of string and/or an error
// ValidatorFctListType defines a validator function that returns a validated list of string and/or an error
type ValidatorFctListType func(val string) ([]string, error)
// ValidateAttach Validates that the specified string is a valid attach option.
// ValidateAttach validates that the specified string is a valid attach option.
func ValidateAttach(val string) (string, error) {
s := strings.ToLower(val)
for _, str := range []string{"stdin", "stdout", "stderr"} {
@ -166,7 +169,7 @@ func ValidateAttach(val string) (string, error) {
return val, fmt.Errorf("valid streams are STDIN, STDOUT and STDERR")
}
// ValidateLink Validates that the specified string has a valid link format (containerName:alias).
// ValidateLink validates that the specified string has a valid link format (containerName:alias).
func ValidateLink(val string) (string, error) {
if _, _, err := parsers.ParseLink(val); err != nil {
return val, err
@ -194,18 +197,18 @@ func ValidDeviceMode(mode string) bool {
return true
}
// ValidateDevice Validate a path for devices
// ValidateDevice validates a path for devices
// It will make sure 'val' is in the form:
// [host-dir:]container-path[:mode]
// It will also validate the device mode.
// It also validates the device mode.
func ValidateDevice(val string) (string, error) {
return validatePath(val, ValidDeviceMode)
}
// ValidatePath Validate a path for volumes
// ValidatePath validates a path for volumes
// It will make sure 'val' is in the form:
// [host-dir:]container-path[:rw|ro]
// It will also validate the mount mode.
// It also validates the mount mode.
func ValidatePath(val string) (string, error) {
return validatePath(val, volume.ValidMountMode)
}
@ -250,8 +253,8 @@ func validatePath(val string, validator func(string) bool) (string, error) {
return val, nil
}
// ValidateEnv Validate an environment variable and returns it
// It will use EnvironmentVariableRegexp to ensure the name of the environment variable is valid.
// ValidateEnv validates an environment variable and returns it.
// It uses EnvironmentVariableRegexp to ensure the name of the environment variable is valid.
// If no value is specified, it returns the current value using os.Getenv.
func ValidateEnv(val string) (string, error) {
arr := strings.Split(val, "=")
@ -267,7 +270,7 @@ func ValidateEnv(val string) (string, error) {
return fmt.Sprintf("%s=%s", val, os.Getenv(val)), nil
}
// ValidateIPAddress Validates an Ip address
// ValidateIPAddress validates an Ip address.
func ValidateIPAddress(val string) (string, error) {
var ip = net.ParseIP(strings.TrimSpace(val))
if ip != nil {
@ -276,7 +279,7 @@ func ValidateIPAddress(val string) (string, error) {
return "", fmt.Errorf("%s is not an ip address", val)
}
// ValidateMACAddress Validates a MAC address
// ValidateMACAddress validates a MAC address.
func ValidateMACAddress(val string) (string, error) {
_, err := net.ParseMAC(strings.TrimSpace(val))
if err != nil {
@ -285,8 +288,8 @@ func ValidateMACAddress(val string) (string, error) {
return val, nil
}
// ValidateDNSSearch Validates domain for resolvconf search configuration.
// A zero length domain is represented by .
// ValidateDNSSearch validates domain for resolvconf search configuration.
// A zero length domain is represented by a dot (.).
func ValidateDNSSearch(val string) (string, error) {
if val = strings.Trim(val, " "); val == "." {
return val, nil
@ -305,8 +308,8 @@ func validateDomain(val string) (string, error) {
return "", fmt.Errorf("%s is not a valid domain", val)
}
// ValidateExtraHost Validate that the given string is a valid extrahost and returns it
// ExtraHost are in the form of name:ip where the ip has to be a valid ip (ipv4 or ipv6)
// ValidateExtraHost validates that the specified string is a valid extrahost and returns it.
// ExtraHost are in the form of name:ip where the ip has to be a valid ip (ipv4 or ipv6).
func ValidateExtraHost(val string) (string, error) {
// allow for IPv6 addresses in extra hosts by only splitting on first ":"
arr := strings.SplitN(val, ":", 2)
@ -319,8 +322,8 @@ func ValidateExtraHost(val string) (string, error) {
return val, nil
}
// ValidateLabel Validate that the given string is a valid label, and returns it
// Labels are in the form on key=value
// ValidateLabel validates that the specified string is a valid label, and returns it.
// Labels are in the form on key=value.
func ValidateLabel(val string) (string, error) {
if strings.Count(val, "=") < 1 {
return "", fmt.Errorf("bad attribute format: %s", val)
@ -328,7 +331,7 @@ func ValidateLabel(val string) (string, error) {
return val, nil
}
// ValidateHost Validate that the given string is a valid host and returns it
// ValidateHost validates that the specified string is a valid host and returns it.
func ValidateHost(val string) (string, error) {
host, err := parsers.ParseHost(DefaultHTTPHost, DefaultUnixSocket, val)
if err != nil {