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Viewing changes to src/github.com/juju/juju/worker/uniter/runner/jujuc/opened-ports.go

  • Committer: Nicholas Skaggs
  • Date: 2016-10-24 20:56:05 UTC
  • Revision ID: nicholas.skaggs@canonical.com-20161024205605-z8lta0uvuhtxwzwl
Initi with beta15

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src/github.com/juju/juju/worker/uniter/runner/jujuc/opened-ports.go
 
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// Copyright 2014 Canonical Ltd.
 
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// Licensed under the AGPLv3, see LICENCE file for details.
 
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package jujuc
 
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import (
 
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        "github.com/juju/cmd"
 
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        "launchpad.net/gnuflag"
 
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)
 
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// OpenedPortsCommand implements the opened-ports command.
 
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type OpenedPortsCommand struct {
 
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        cmd.CommandBase
 
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        ctx Context
 
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        out cmd.Output
 
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}
 
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func NewOpenedPortsCommand(ctx Context) (cmd.Command, error) {
 
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        return &OpenedPortsCommand{ctx: ctx}, nil
 
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}
 
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func (c *OpenedPortsCommand) Info() *cmd.Info {
 
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        doc := `Each list entry has format <port>/<protocol> (e.g. "80/tcp") or
 
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<from>-<to>/<protocol> (e.g. "8080-8088/udp").`
 
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        return &cmd.Info{
 
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                Name:    "opened-ports",
 
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                Purpose: "lists all ports or ranges opened by the unit",
 
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                Doc:     doc,
 
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        }
 
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}
 
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func (c *OpenedPortsCommand) SetFlags(f *gnuflag.FlagSet) {
 
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        c.out.AddFlags(f, "smart", cmd.DefaultFormatters)
 
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}
 
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func (c *OpenedPortsCommand) Init(args []string) error {
 
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        return cmd.CheckEmpty(args)
 
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}
 
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func (c *OpenedPortsCommand) Run(ctx *cmd.Context) error {
 
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        unitPorts := c.ctx.OpenedPorts()
 
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        results := make([]string, len(unitPorts))
 
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        for i, portRange := range unitPorts {
 
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                results[i] = portRange.String()
 
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        }
 
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        return c.out.Write(ctx, results)
 
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}