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Merge pull request #2205 from pet-forks/add_cf_route_command
Implement `cf route` command
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,138 @@ | ||
| package v7 | ||
|
|
||
| import ( | ||
| "code.cloudfoundry.org/cli/command/flag" | ||
| "code.cloudfoundry.org/cli/resources" | ||
|
|
||
| "strconv" | ||
| ) | ||
|
|
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| type RouteCommand struct { | ||
| BaseCommand | ||
|
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| RequiredArgs flag.Domain `positional-args:"yes"` | ||
| Hostname string `long:"hostname" short:"n" description:"Hostname used to identify the HTTP route"` | ||
| Path flag.V7RoutePath `long:"path" description:"Path used to identify the HTTP route"` | ||
| Port int `long:"port" description:"Port used to identify the TCP route"` | ||
| relatedCommands interface{} `related_commands:"create-route, delete-route, routes"` | ||
| } | ||
|
|
||
| func (cmd RouteCommand) Usage() string { | ||
| return ` | ||
| Display an HTTP route: | ||
| CF_NAME route DOMAIN [--hostname HOSTNAME] [--path PATH] | ||
| Display a TCP route: | ||
| CF_NAME route DOMAIN --port PORT` | ||
| } | ||
|
|
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| func (cmd RouteCommand) Examples() string { | ||
| return ` | ||
| CF_NAME route example.com # example.com | ||
| CF_NAME route example.com -n myhost --path foo # myhost.example.com/foo | ||
| CF_NAME route example.com --path foo # example.com/foo | ||
| CF_NAME route example.com --port 5000 # example.com:5000` | ||
| } | ||
|
|
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| func (cmd RouteCommand) Execute(args []string) error { | ||
| err := cmd.SharedActor.CheckTarget(true, false) | ||
| if err != nil { | ||
| return err | ||
| } | ||
|
|
||
| user, err := cmd.Config.CurrentUser() | ||
| if err != nil { | ||
| return err | ||
| } | ||
|
|
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| domain, warnings, err := cmd.Actor.GetDomainByName(cmd.RequiredArgs.Domain) | ||
|
|
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| cmd.UI.DisplayWarnings(warnings) | ||
| if err != nil { | ||
| return err | ||
| } | ||
|
|
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| hostName := "" | ||
| if cmd.Hostname != "" { | ||
| hostName = cmd.Hostname + "." | ||
| } | ||
|
|
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| displayPort := "" | ||
| if cmd.Port != 0 { | ||
| displayPort = ":" + strconv.Itoa(cmd.Port) | ||
|
|
||
| } | ||
|
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| cmd.UI.DisplayTextWithFlavor(" Showing route {{.HostName}}{{.DomainName}}{{.Port}}{{.PathName}} in org {{.OrgName}} / space {{.SpaceName}} as {{.Username}}...", map[string]interface{}{ | ||
| "HostName": hostName, | ||
| "DomainName": cmd.RequiredArgs.Domain, | ||
| "PathName": cmd.Path.Path, | ||
| "Port": displayPort, | ||
| "OrgName": cmd.Config.TargetedOrganization().Name, | ||
| "SpaceName": cmd.Config.TargetedSpace().Name, | ||
| "Username": user.Name, | ||
| }) | ||
| cmd.UI.DisplayNewline() | ||
|
|
||
| route, warnings, err := cmd.Actor.GetRouteByAttributes(domain, cmd.Hostname, cmd.Path.Path, cmd.Port) | ||
| cmd.UI.DisplayWarnings(warnings) | ||
| if err != nil { | ||
| return err | ||
| } | ||
|
|
||
| port := "" | ||
| if route.Port != 0 { | ||
| port = strconv.Itoa(route.Port) | ||
| } | ||
|
|
||
| appMap, warnings, err := cmd.Actor.GetApplicationMapForRoute(route) | ||
| cmd.UI.DisplayWarnings(warnings) | ||
| if err != nil { | ||
| return err | ||
| } | ||
|
|
||
| table := [][]string{ | ||
| {cmd.UI.TranslateText("domain:"), domain.Name}, | ||
| {cmd.UI.TranslateText("host:"), route.Host}, | ||
| {cmd.UI.TranslateText("port:"), port}, | ||
| {cmd.UI.TranslateText("path:"), route.Path}, | ||
| {cmd.UI.TranslateText("protocol:"), route.Protocol}, | ||
| } | ||
|
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||
| cmd.UI.DisplayKeyValueTable("", table, 3) | ||
| cmd.UI.DisplayNewline() | ||
|
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| cmd.UI.DisplayText("Destinations:") | ||
| cmd.displayDestinations(route, appMap) | ||
|
|
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| return nil | ||
| } | ||
|
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| func (cmd RouteCommand) displayDestinations(route resources.Route, appMap map[string]resources.Application) { | ||
| destinations := route.Destinations | ||
| if len(destinations) > 0 { | ||
| var keyValueTable = [][]string{ | ||
| { | ||
| cmd.UI.TranslateText("app"), | ||
| cmd.UI.TranslateText("process"), | ||
| cmd.UI.TranslateText("port"), | ||
| cmd.UI.TranslateText("protocol"), | ||
| }, | ||
| } | ||
|
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| for _, destination := range destinations { | ||
| port := "" | ||
| if destination.Port != 0 { | ||
| port = strconv.Itoa(destination.Port) | ||
| } | ||
| keyValueTable = append(keyValueTable, []string{ | ||
| appMap[destination.App.GUID].Name, | ||
| destination.App.Process.Type, | ||
| port, | ||
| destination.Protocol, | ||
| }) | ||
| } | ||
|
|
||
| cmd.UI.DisplayKeyValueTable("\t", keyValueTable, 3) | ||
| } | ||
| } |
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