Module: Octo::Helpers::KongHelper

Included in:
Authorization, KongBridge
Defined in:
lib/octocore-mongo/helpers/kong_helper.rb

Constant Summary collapse

KONG_URL =

The default URL for kong to connect to

'http://127.0.0.1:8001'

Instance Method Summary collapse

Instance Method Details

#add_ratelimiting_plugin(apikey, consumer_id, config) ⇒ String

Add a Kong ratelimiting plugin

Parameters:

  • apikey (String) —

    The apikey of the client

  • consumer_id (String) —

    The consumer_id of the client

  • config (String) —

    The configuration of the plugin

Returns:



87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
 
# File 'lib/octocore-mongo/helpers/kong_helper.rb', line 87

def add_ratelimiting_plugin(apikey, consumer_id, config)

  url = '/apis/' + apikey + '/plugins/'
  payload = {
    name: "rate-limiting",
    consumer_id: consumer_id,
    config: config
  }

  response = process_kong_request(url, :POST, payload)

  if response['id']
    response['id'].to_s
  end
end

#apislist(payload = {}) ⇒ Hash

List of APIS

Parameters:

  • payload (Hash) (defaults to: {}) —

    filter values

Returns:

  • (Hash) —

    All the apis data



124
125
126
127
128
 
# File 'lib/octocore-mongo/helpers/kong_helper.rb', line 124

def apislist(payload = {})
  url = '/apis/'
  res = process_kong_request(url, :GET, payload)
  res['data']
end

#consumerlist(payload = {}) ⇒ Hash

List of Client

Parameters:

  • payload (Hash) (defaults to: {}) —

    The payload to send

Returns:

  • (Hash) —

    All the clients data



106
107
108
109
110
 
# File 'lib/octocore-mongo/helpers/kong_helper.rb', line 106

def consumerlist(payload = {})
  url = '/consumers/'
  res = process_kong_request(url, :GET, payload)
  res['data']
end

#create_keyauth(username, keyauth_key) ⇒ Hash

Add Key of client for Key Authorization

Parameters:

  • username (String) —

    The username of the client

  • keyauth_key (String) —

    The Authorization key of the client

Returns:

  • (Hash) —

    Response



73
74
75
76
77
78
79
80
 
# File 'lib/octocore-mongo/helpers/kong_helper.rb', line 73

def create_keyauth(username, keyauth_key)

  url = '/consumers/'+ username +'/key-auth'
  payload = {
    key: keyauth_key
  }
  process_kong_request(url, :POST, payload)
end

#delete_api(name) ⇒ String

Delete apis from Kong

Parameters:

  • name (String) —

    The name of the api

Returns:



133
134
135
136
137
 
# File 'lib/octocore-mongo/helpers/kong_helper.rb', line 133

def delete_api(name)
  url = '/apis/' + name
  payload = {}
  process_kong_request(url, :DELETE, payload)
end

#delete_consumer(username) ⇒ String

Delete Consumers from Kong

Parameters:

  • username (String) —

    The username of the Client

Returns:



115
116
117
118
119
 
# File 'lib/octocore-mongo/helpers/kong_helper.rb', line 115

def delete_consumer(username)
  url = '/consumers/' + username
  payload = {}
  process_kong_request(url, :DELETE, payload)
end

#kong_url ⇒ String

Fetch Kong URL

Returns:



16
17
18
19
20
21
22
23
 
# File 'lib/octocore-mongo/helpers/kong_helper.rb', line 16

def kong_url
  kong_config = Octo.get_config :kong
  if kong_config.class == String
    kong_config
  elsif kong_config.class == Hash
    kong_config.fetch :url, KONG_URL
  end
end

#process_kong_request(url, method, payload) ⇒ Hash

Process Every Kong Request

Parameters:

  • url (String) —

    The url of the kong request

  • method (Key) —

    The request method

  • payload (Hash) —

    The request body

Returns:

  • (Hash) —

    Response



30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
 
# File 'lib/octocore-mongo/helpers/kong_helper.rb', line 30

def process_kong_request (url, method, payload)
  begin
    url = kong_url + url
    header = {
      'Accept' => 'application/json, text/plain, */*',
      'Content-Type' => 'application/json'
    }
    uri = URI.parse(URI.encode(url.strip))
    http = Net::HTTP.new(uri.host,uri.port)

    case method
    when :GET
      req = Net::HTTP::Get.new(uri, header) # GET Method
    when :POST
      req = Net::HTTP::Post.new(uri.path, header) # POST Method
    when :PUT
      req = Net::HTTP::Put.new(uri.path, header) # PUT Method
    when :PATCH
      req = Net::HTTP::Patch.new(uri.path, header) # PATCH Method
    when :DELETE
      req = Net::HTTP::Delete.new(uri.path, header) # DELETE Method
    else
      # Default Case
    end

    puts "HTTP #{ method } to #{ uri.host}:#{ uri.port }. Body: #{ payload.to_json }"
    body = "#{ payload.to_json }"
    res = http.request(req, body)
    if res.body
      JSON.parse(res.body) # Returned Data
    else
      {}
    end
  rescue Exception => e
    puts "Exception: " + e.message.to_s + "\n" + e.backtrace_locations.join("\n")  + "}"
    { message: e.to_s }.to_json
  end
end