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call_cli_cmd.go
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/
call_cli_cmd.go
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/**
* This plugin is an example plugin that allows a user to call a cli-command
* by typing `cf cli-command name-of-command args.....`. This plugin also prints
* the output returned by the CLI when a cli-command is invoked.
*/
package main
import (
"fmt"
"github.com/cloudfoundry/cli/plugin"
)
type CliCmd struct{}
func (c *CliCmd) GetMetadata() plugin.PluginMetadata {
return plugin.PluginMetadata{
Name: "CliCmd",
Version: plugin.VersionType{
Major: 1,
Minor: 1,
Build: 0,
},
Commands: []plugin.Command{
{
Name: "cli-command",
HelpText: "Command to call cli command. It passes all arguments through to the command",
UsageDetails: plugin.Usage{
Usage: "cli-command\n cf cli-command CORE-COMMAND",
},
},
},
}
}
func main() {
plugin.Start(new(CliCmd))
}
func (c *CliCmd) Run(cliConnection plugin.CliConnection, args []string) {
// Invoke the cf command passed as the set of arguments
// after the first argument.
//
// Calls to plugin.CliCommand([]string) must be done after the invocation
// of plugin.Start() to ensure the environment is bootstrapped.
output, err := cliConnection.CliCommand(args[1:]...)
// The call to plugin.CliCommand() returns an error if the cli command
// returns a non-zero return code or panics. The output written by the CLI
// is returned in any case.
if err != nil {
fmt.Println("PLUGIN ERROR: Error from CliCommand: ", err)
}
// Print the output returned from the CLI command.
fmt.Println("")
fmt.Println("---------- Command output from the plugin ----------")
for index, val := range output {
fmt.Println("#", index, " value: ", val)
}
fmt.Println("---------- FIN -----------")
}