package formatter import ( "bytes" "fmt" "strings" "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" ) // NetworkContext contains network specific information required by the formatter, // encapsulate a Context struct. type NetworkContext struct { Context // Networks Networks []types.NetworkResource } func (ctx NetworkContext) Write() { switch ctx.Format { case tableFormatKey: if ctx.Quiet { ctx.Format = defaultQuietFormat } else { ctx.Format = defaultNetworkTableFormat } case rawFormatKey: if ctx.Quiet { ctx.Format = `network_id: {{.ID}}` } else { ctx.Format = `network_id: {{.ID}}\nname: {{.Name}}\ndriver: {{.Driver}}\nscope: {{.Scope}}\n` } } ctx.buffer = bytes.NewBufferString("") ctx.preformat() tmpl, err := ctx.parseFormat() if err != nil { return } for _, network := range ctx.Networks { networkCtx := &networkContext{ trunc: ctx.Trunc, n: network, } err = ctx.contextFormat(tmpl, networkCtx) if err != nil { return } } ctx.postformat(tmpl, &networkContext{}) } type networkContext struct { baseSubContext trunc bool n types.NetworkResource } func (c *networkContext) ID() string { c.addHeader(networkIDHeader) if c.trunc { return stringid.TruncateID(c.n.ID) } return c.n.ID } func (c *networkContext) Name() string { c.addHeader(nameHeader) return c.n.Name } func (c *networkContext) Driver() string { c.addHeader(driverHeader) return c.n.Driver } func (c *networkContext) Scope() string { c.addHeader(scopeHeader) return c.n.Scope } func (c *networkContext) IPv6() string { c.addHeader(ipv6Header) return fmt.Sprintf("%v", c.n.EnableIPv6) } func (c *networkContext) Internal() string { c.addHeader(internalHeader) return fmt.Sprintf("%v", c.n.Internal) } func (c *networkContext) Labels() string { c.addHeader(labelsHeader) if c.n.Labels == nil { return "" } var joinLabels []string for k, v := range c.n.Labels { joinLabels = append(joinLabels, fmt.Sprintf("%s=%s", k, v)) } return strings.Join(joinLabels, ",") } func (c *networkContext) Label(name string) string { n := strings.Split(name, ".") r := strings.NewReplacer("-", " ", "_", " ") h := r.Replace(n[len(n)-1]) c.addHeader(h) if c.n.Labels == nil { return "" } return c.n.Labels[name] }