DockerCLI/cli/command/network/formatter.go

121 lines
2.7 KiB
Go

package network
import (
"fmt"
"strings"
"github.com/docker/cli/cli/command/formatter"
"github.com/docker/docker/api/types"
"github.com/docker/docker/pkg/stringid"
)
const (
defaultNetworkTableFormat = "table {{.ID}}\t{{.Name}}\t{{.Driver}}\t{{.Scope}}"
networkIDHeader = "NETWORK ID"
ipv6Header = "IPV6"
internalHeader = "INTERNAL"
)
// NewFormat returns a Format for rendering using a network Context
func NewFormat(source string, quiet bool) formatter.Format {
switch source {
case formatter.TableFormatKey:
if quiet {
return formatter.DefaultQuietFormat
}
return defaultNetworkTableFormat
case formatter.RawFormatKey:
if quiet {
return `network_id: {{.ID}}`
}
return `network_id: {{.ID}}\nname: {{.Name}}\ndriver: {{.Driver}}\nscope: {{.Scope}}\n`
}
return formatter.Format(source)
}
// FormatWrite writes the context
func FormatWrite(ctx formatter.Context, networks []types.NetworkResource) error {
render := func(format func(subContext formatter.SubContext) error) error {
for _, network := range networks {
networkCtx := &networkContext{trunc: ctx.Trunc, n: network}
if err := format(networkCtx); err != nil {
return err
}
}
return nil
}
networkCtx := networkContext{}
networkCtx.Header = formatter.SubHeaderContext{
"ID": networkIDHeader,
"Name": formatter.NameHeader,
"Driver": formatter.DriverHeader,
"Scope": formatter.ScopeHeader,
"IPv6": ipv6Header,
"Internal": internalHeader,
"Labels": formatter.LabelsHeader,
"CreatedAt": formatter.CreatedAtHeader,
}
return ctx.Write(&networkCtx, render)
}
type networkContext struct {
formatter.HeaderContext
trunc bool
n types.NetworkResource
}
func (c *networkContext) MarshalJSON() ([]byte, error) {
return formatter.MarshalJSON(c)
}
func (c *networkContext) ID() string {
if c.trunc {
return stringid.TruncateID(c.n.ID)
}
return c.n.ID
}
func (c *networkContext) Name() string {
return c.n.Name
}
func (c *networkContext) Driver() string {
return c.n.Driver
}
func (c *networkContext) Scope() string {
return c.n.Scope
}
func (c *networkContext) IPv6() string {
return fmt.Sprintf("%v", c.n.EnableIPv6)
}
func (c *networkContext) Internal() string {
return fmt.Sprintf("%v", c.n.Internal)
}
func (c *networkContext) Labels() string {
if c.n.Labels == nil {
return ""
}
joinLabels := make([]string, 0, len(c.n.Labels))
for k, v := range c.n.Labels {
joinLabels = append(joinLabels, k+"="+v)
}
return strings.Join(joinLabels, ",")
}
func (c *networkContext) Label(name string) string {
if c.n.Labels == nil {
return ""
}
return c.n.Labels[name]
}
func (c *networkContext) CreatedAt() string {
return c.n.Created.String()
}