| package cache // import "github.com/docker/docker/image/cache" |
| |
| import ( |
| "github.com/docker/docker/api/types/container" |
| ) |
| |
| // compare two Config struct. Do not compare the "Image" nor "Hostname" fields |
| // If OpenStdin is set, then it differs |
| func compare(a, b *container.Config) bool { |
| if a == nil || b == nil || |
| a.OpenStdin || b.OpenStdin { |
| return false |
| } |
| if a.AttachStdout != b.AttachStdout || |
| a.AttachStderr != b.AttachStderr || |
| a.User != b.User || |
| a.OpenStdin != b.OpenStdin || |
| a.Tty != b.Tty { |
| return false |
| } |
| |
| if len(a.Cmd) != len(b.Cmd) || |
| len(a.Env) != len(b.Env) || |
| len(a.Labels) != len(b.Labels) || |
| len(a.ExposedPorts) != len(b.ExposedPorts) || |
| len(a.Entrypoint) != len(b.Entrypoint) || |
| len(a.Volumes) != len(b.Volumes) { |
| return false |
| } |
| |
| for i := 0; i < len(a.Cmd); i++ { |
| if a.Cmd[i] != b.Cmd[i] { |
| return false |
| } |
| } |
| for i := 0; i < len(a.Env); i++ { |
| if a.Env[i] != b.Env[i] { |
| return false |
| } |
| } |
| for k, v := range a.Labels { |
| if v != b.Labels[k] { |
| return false |
| } |
| } |
| for k := range a.ExposedPorts { |
| if _, exists := b.ExposedPorts[k]; !exists { |
| return false |
| } |
| } |
| |
| for i := 0; i < len(a.Entrypoint); i++ { |
| if a.Entrypoint[i] != b.Entrypoint[i] { |
| return false |
| } |
| } |
| for key := range a.Volumes { |
| if _, exists := b.Volumes[key]; !exists { |
| return false |
| } |
| } |
| return true |
| } |