115 lines
2.0 KiB
Go
115 lines
2.0 KiB
Go
package formatter
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import (
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"bytes"
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"fmt"
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"strings"
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"github.com/docker/engine-api/types"
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)
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const (
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defaultVolumeQuietFormat = "{{.Name}}"
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defaultVolumeTableFormat = "table {{.Driver}}\t{{.Name}}"
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mountpointHeader = "MOUNTPOINT"
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// Status header ?
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)
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// VolumeContext contains volume specific information required by the formatter,
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// encapsulate a Context struct.
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type VolumeContext struct {
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Context
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// Volumes
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Volumes []*types.Volume
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}
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func (ctx VolumeContext) Write() {
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switch ctx.Format {
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case tableFormatKey:
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if ctx.Quiet {
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ctx.Format = defaultVolumeQuietFormat
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} else {
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ctx.Format = defaultVolumeTableFormat
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}
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case rawFormatKey:
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if ctx.Quiet {
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ctx.Format = `name: {{.Name}}`
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} else {
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ctx.Format = `name: {{.Name}}\ndriver: {{.Driver}}\n`
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}
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}
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ctx.buffer = bytes.NewBufferString("")
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ctx.preformat()
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tmpl, err := ctx.parseFormat()
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if err != nil {
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return
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}
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for _, volume := range ctx.Volumes {
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volumeCtx := &volumeContext{
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v: volume,
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}
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err = ctx.contextFormat(tmpl, volumeCtx)
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if err != nil {
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return
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}
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}
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ctx.postformat(tmpl, &networkContext{})
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}
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type volumeContext struct {
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baseSubContext
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v *types.Volume
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}
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func (c *volumeContext) Name() string {
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c.addHeader(nameHeader)
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return c.v.Name
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}
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func (c *volumeContext) Driver() string {
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c.addHeader(driverHeader)
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return c.v.Driver
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}
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func (c *volumeContext) Scope() string {
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c.addHeader(scopeHeader)
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return c.v.Scope
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}
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func (c *volumeContext) Mountpoint() string {
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c.addHeader(mountpointHeader)
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return c.v.Mountpoint
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}
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func (c *volumeContext) Labels() string {
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c.addHeader(labelsHeader)
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if c.v.Labels == nil {
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return ""
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}
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var joinLabels []string
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for k, v := range c.v.Labels {
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joinLabels = append(joinLabels, fmt.Sprintf("%s=%s", k, v))
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}
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return strings.Join(joinLabels, ",")
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}
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func (c *volumeContext) Label(name string) string {
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n := strings.Split(name, ".")
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r := strings.NewReplacer("-", " ", "_", " ")
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h := r.Replace(n[len(n)-1])
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c.addHeader(h)
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if c.v.Labels == nil {
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return ""
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}
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return c.v.Labels[name]
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}
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