130 lines
2.4 KiB
Go
130 lines
2.4 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/docker/pkg/stringid"
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"github.com/docker/engine-api/types"
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)
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const (
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defaultNetworkTableFormat = "table {{.ID}}\t{{.Name}}\t{{.Driver}}\t{{.Scope}}"
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networkIDHeader = "NETWORK ID"
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ipv6Header = "IPV6"
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internalHeader = "INTERNAL"
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)
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// NetworkContext contains network specific information required by the formatter,
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// encapsulate a Context struct.
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type NetworkContext struct {
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Context
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// Networks
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Networks []types.NetworkResource
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}
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func (ctx NetworkContext) 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 = defaultQuietFormat
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} else {
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ctx.Format = defaultNetworkTableFormat
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}
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case rawFormatKey:
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if ctx.Quiet {
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ctx.Format = `network_id: {{.ID}}`
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} else {
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ctx.Format = `network_id: {{.ID}}\nname: {{.Name}}\ndriver: {{.Driver}}\nscope: {{.Scope}}\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 _, network := range ctx.Networks {
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networkCtx := &networkContext{
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trunc: ctx.Trunc,
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n: network,
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}
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err = ctx.contextFormat(tmpl, networkCtx)
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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 networkContext struct {
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baseSubContext
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trunc bool
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n types.NetworkResource
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}
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func (c *networkContext) ID() string {
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c.addHeader(networkIDHeader)
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if c.trunc {
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return stringid.TruncateID(c.n.ID)
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}
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return c.n.ID
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}
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func (c *networkContext) Name() string {
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c.addHeader(nameHeader)
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return c.n.Name
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}
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func (c *networkContext) Driver() string {
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c.addHeader(driverHeader)
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return c.n.Driver
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}
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func (c *networkContext) Scope() string {
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c.addHeader(scopeHeader)
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return c.n.Scope
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}
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func (c *networkContext) IPv6() string {
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c.addHeader(ipv6Header)
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return fmt.Sprintf("%v", c.n.EnableIPv6)
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}
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func (c *networkContext) Internal() string {
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c.addHeader(internalHeader)
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return fmt.Sprintf("%v", c.n.Internal)
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}
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func (c *networkContext) Labels() string {
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c.addHeader(labelsHeader)
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if c.n.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.n.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 *networkContext) 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.n.Labels == nil {
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return ""
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}
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return c.n.Labels[name]
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}
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