Clean Collaborators from Heroku

heroku-clean.go

package main

import "os/exec"
import "fmt"
import "net/http"
import "io/ioutil"
import "bufio"
import "os"
import "encoding/json"

func doRequest(method string, url string, bearer []byte) ([]byte, error) {
    client := &http.Client{}

    req, err := http.NewRequest(method, url, nil)

    req.Header.Add("Accept", `application/vnd.heroku+json; version=3`)
    req.Header.Add("Accept-Encoding", ``)
    req.Header.Add("Content-Type", `application/json`)
    req.Header.Add("Authorization", fmt.Sprintf("Bearer %s", bearer))
    resp, err := client.Do(req)

    body, err := ioutil.ReadAll(resp.Body)

    return body, err
}

func main() {
    app := "heroku"
    arg0 := "auth:token"

    cmd := exec.Command(app, arg0)
    bearer, err := cmd.Output()

    if err != nil {
        println(err.Error())
        return
    }

    type User struct {
        Id string
        Email string
    }

    type Collaborator struct {
        Id string
        User User
    }

    type App struct {
        Id  string
        Name  string
    }

    var apps []App

    body, err := doRequest("GET", "https://api.heroku.com/apps", bearer)

    json.Unmarshal(body, &apps)

    for _,element := range apps {
        var collaborators []Collaborator

        body, err := doRequest("GET", fmt.Sprintf("https://api.heroku.com/apps/%s/collaborators", element.Id), bearer)

        if err != nil {
            println(err.Error())
            return
        }

        json.Unmarshal(body, &collaborators)

        for _,collaborator := range collaborators {
            if collaborator.User.Email == os.Args[1] {
                reader := bufio.NewReader(os.Stdin)
                fmt.Printf("Remove from (%s): ", element.Name)
                text, _ := reader.ReadString('\n')
                if text == "y\n" {
                    _, err := doRequest("DELETE", fmt.Sprintf("https://api.heroku.com/apps/%s/collaborators/%s", element.Id, collaborator.Id), bearer)

                    if err != nil {
                        println(err.Error())
                        return
                    }

                    fmt.Println("Removed!")
                }
            }
        }
    }
}

heroku-clean.rb

# Author: Lars Brillert
#
# Copyright 2015, Railslove GmbH
#
# Licensed under the MIT License (the "License");
# you may not use this file except in compliance with the License.
# You may obtain a copy of the License at
#
#     http://mit-license.org/
#
# THE SOFTWARE IS PROVIDED “AS IS”, WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
# IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
# ITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
# AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
# LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
# OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
# SOFTWARE.
#
#
# Use this to remove a collaborator from a couple of applications at once
# it will be a huge timesaver if there are many apps and you also not
# sure where a particular user has been assigned to.
#
# Usage: ruby heroku-clean.rb [email protected]

require "faraday"
require "json"
require "colorize"

unless ARGV[0]
  puts "needs <email> as argument!".red
  puts "ruby #{__FILE__} [email protected]"
  exit(1)
end

if bearer = `heroku auth:token`
  puts "obtained token from heroku: #{bearer}"
  puts "going to delete: #{ARGV[0]}"

  heroku = Faraday.new('https://api.heroku.com') do |request|
    request.headers['Accept'] = 'application/vnd.heroku+json; version=3'
    request.headers['Accept-Encoding'] = '' # don't give us gziped data
    request.headers['Content-Type'] = 'application/json'
    request.headers['Authorization'] = "Bearer #{bearer}"
    request.adapter  :net_http
  end

  JSON.parse(heroku.get('/apps').body).each do |app|
    if app['id']
      JSON.parse(heroku.get("/apps/#{app['id']}/collaborators").body).each do |colab|

        if colab["user"]

          if colab["user"]["email"] == ARGV[0].to_s
            print "delete from '#{app["name"]}'? (y/N) "
            if $stdin.gets == "y\n"
              heroku.delete("/apps/#{app['id']}/collaborators/#{colab["id"]}")
              puts "gone!".green
            else
              puts "skipped!".yellow
            end
          end
        end

      end
    end
  end
else
  puts "someting has gone wrong!".red
end