harness-drone/shared/build/docker/structs.go
2014-06-04 14:25:38 -07:00

166 lines
3.4 KiB
Go

package docker
import (
"fmt"
"strconv"
"strings"
"time"
)
// These are structures copied from the Docker project.
// We avoid importing the libraries due to a CGO
// depenency on libdevmapper that we'd like to avoid.
type KeyValuePair struct {
Key string
Value string
}
type HostConfig struct {
Binds []string
ContainerIDFile string
LxcConf []KeyValuePair
Privileged bool
PortBindings map[Port][]PortBinding
Links []string
PublishAllPorts bool
}
type Top struct {
Titles []string
Processes [][]string
}
type Containers struct {
ID string `json:"Id"`
Image string
Command string
Created int64
Status string
Ports []Port
SizeRw int64
SizeRootFs int64
Names []string
}
type Run struct {
ID string `json:"Id"`
Warnings []string `json:",omitempty"`
}
type Wait struct {
StatusCode int
}
type State struct {
Running bool
Pid int
ExitCode int
StartedAt time.Time
FinishedAt time.Time
Ghost bool
}
type PortBinding struct {
HostIp string
HostPort string
}
// 80/tcp
type Port string
func (p Port) Proto() string {
parts := strings.Split(string(p), "/")
if len(parts) == 1 {
return "tcp"
}
return parts[1]
}
func (p Port) Port() string {
return strings.Split(string(p), "/")[0]
}
func (p Port) Int() int {
i, err := parsePort(p.Port())
if err != nil {
panic(err)
}
return i
}
func parsePort(rawPort string) (int, error) {
port, err := strconv.ParseUint(rawPort, 10, 16)
if err != nil {
return 0, err
}
return int(port), nil
}
func NewPort(proto, port string) Port {
return Port(fmt.Sprintf("%s/%s", port, proto))
}
type PortMapping map[string]string // Deprecated
type NetworkSettings struct {
IPAddress string
IPPrefixLen int
Gateway string
Bridge string
PortMapping map[string]PortMapping // Deprecated
Ports map[Port][]PortBinding
}
type Config struct {
Hostname string
Domainname string
User string
Memory int64 // Memory limit (in bytes)
MemorySwap int64 // Total memory usage (memory + swap); set `-1' to disable swap
CpuShares int64 // CPU shares (relative weight vs. other containers)
AttachStdin bool
AttachStdout bool
AttachStderr bool
PortSpecs []string // Deprecated - Can be in the format of 8080/tcp
ExposedPorts map[Port]struct{}
Tty bool // Attach standard streams to a tty, including stdin if it is not closed.
OpenStdin bool // Open stdin
StdinOnce bool // If true, close stdin after the 1 attached client disconnects.
Env []string
Cmd []string
Dns []string
Image string // Name of the image as it was passed by the operator (eg. could be symbolic)
Volumes map[string]struct{}
VolumesFrom string
WorkingDir string
Entrypoint []string
NetworkDisabled bool
}
type Container struct {
ID string
Created time.Time
Path string
Args []string
Config *Config
State State
Image string
NetworkSettings *NetworkSettings
SysInitPath string
ResolvConfPath string
HostnamePath string
HostsPath string
Name string
Driver string
Volumes map[string]string
// Store rw/ro in a separate structure to preserve reverse-compatibility on-disk.
// Easier than migrating older container configs :)
VolumesRW map[string]bool
}