terraform/vendor/github.com/arukasio/cli/container.go

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package arukas
import (
"errors"
"fmt"
"github.com/manyminds/api2go/jsonapi"
"strconv"
"strings"
"time"
)
// PortMapping represents a docker container port mapping in struct variables.
type PortMapping struct {
ContainerPort int `json:"container_port"`
ServicePort int `json:"service_port"`
Host string `json:"host"`
}
// TaskPorts is Multiple PortMapping.
type TaskPorts []PortMapping
// PortMappings is multiple TaskPorts.
type PortMappings []TaskPorts
// Env represents a docker container environment key-value in struct variables.
type Env struct {
Key string `json:"key"`
Value string `json:"value"`
}
// Envs is multiple Env.
type Envs []Env
// Port represents a docker protocol and port-number in struct variables.
type Port struct {
Protocol string `json:"protocol"`
Number int `json:"number"`
}
// Ports is multiple Port.
type Ports []Port
// Container represents a docker container data in struct variables.
type Container struct {
Envs Envs `json:"envs"`
Ports Ports `json:"ports"`
PortMappings PortMappings `json:"port_mappings,omitempty"`
StatusText string `json:"status_text,omitempty"`
ID string
ImageName string `json:"image_name"`
CreatedAt JSONTime `json:"created_at"`
UpdatedAt time.Time `json:"updated_at"`
App *App
Mem int `json:"mem"`
AppID string `json:"app_id"`
Instances int `json:"instances"`
IsRunning bool `json:"is_running,omitempty"`
Cmd string `json:"cmd"`
Name string `json:"name"`
Endpoint string `json:"end_point,omitempty"`
}
// GetID returns a stringified of an ID.
func (c Container) GetID() string {
return string(c.ID)
}
// SetID to satisfy jsonapi.UnmarshalIdentifier interface.
func (c *Container) SetID(ID string) error {
c.ID = ID
return nil
}
// GetReferences returns all related structs to transactions.
func (c Container) GetReferences() []jsonapi.Reference {
return []jsonapi.Reference{
{
Type: "apps",
Name: "app",
},
}
}
// GetReferencedIDs satisfies the jsonapi.MarshalLinkedRelations interface.
func (c Container) GetReferencedIDs() []jsonapi.ReferenceID {
result := []jsonapi.ReferenceID{}
if c.AppID != "" {
result = append(result, jsonapi.ReferenceID{ID: c.AppID, Name: "app", Type: "apps"})
}
return result
}
// GetReferencedStructs to satisfy the jsonapi.MarhsalIncludedRelations interface.
func (c Container) GetReferencedStructs() []jsonapi.MarshalIdentifier {
result := []jsonapi.MarshalIdentifier{}
if c.App != nil {
result = append(result, c.App)
}
return result
}
// SetToOneReferenceID sets the reference ID and satisfies the jsonapi.UnmarshalToOneRelations interface.
func (c *Container) SetToOneReferenceID(name, ID string) error {
if name == "app" {
if ID == "" {
c.App = nil
} else {
c.App = &App{ID: ID}
}
return nil
}
return errors.New("There is no to-one relationship with the name " + name)
}
// ParseEnv parse docker container envs.
func ParseEnv(envs []string) (Envs, error) {
var parsedEnvs Envs
for _, env := range envs {
kv := strings.Split(env, "=")
parsedEnvs = append(parsedEnvs, Env{Key: kv[0], Value: kv[1]})
}
return parsedEnvs, nil
}
// ParsePort parse docker container ports.
func ParsePort(ports []string) (Ports, error) {
var parsedPorts Ports
for _, port := range ports {
kv := strings.Split(port, ":")
num, err := strconv.Atoi(kv[0])
if err != nil {
return nil, fmt.Errorf("Port number must be numeric. Given: %s", kv[0])
}
if !(kv[1] == "tcp" || kv[1] == "udp") {
return nil, fmt.Errorf("Port protocol must be \"tcp\" or \"udp\"")
}
parsedPorts = append(parsedPorts, Port{Number: num, Protocol: kv[1]})
}
return parsedPorts, nil
}