Module: Rancher::Connection

Includes:
Authentication, Classify
Included in:
Client
Defined in:
lib/rancher/connection.rb

Overview

Network layer for API clients.

Constant Summary collapse

CONVENIENCE_HEADERS =

Header keys that can be passed in options hash to #get,#head

Set.new([:accept, :content_type])

Instance Method Summary collapse

Methods included from Classify

#classify

Methods included from Authentication

#basic_authenticated?

Instance Method Details

#agent ⇒ Sawyer::Agent

Hypermedia agent for the Rancher API

Returns:

  • (Sawyer::Agent) 


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# File 'lib/rancher/connection.rb', line 106

def agent
  @agent ||= Sawyer::Agent.new(endpoint, sawyer_options) do |http|
    http.headers[:accept] = default_media_type
    http.headers[:content_type] = "application/json"
    http.headers[:user_agent] = user_agent
    if basic_authenticated?
      http.basic_auth(@access_key, @secret_key)
    end
  end
end

#delete(url, options = {}) ⇒ Sawyer::Resource

Make a HTTP DELETE request

Parameters:

Returns:

  • (Sawyer::Resource) 


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# File 'lib/rancher/connection.rb', line 56

def delete(url, options = {})
  request :delete, url, options
end

#get(url, options = {}) ⇒ Sawyer::Resource

Make a HTTP GET request

Parameters:

Returns:

  • (Sawyer::Resource) 


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# File 'lib/rancher/connection.rb', line 20

def get(url, options = {})
  request :get, url, parse_query_and_convenience_headers(options)
end

#head(url, options = {}) ⇒ Sawyer::Resource

Make a HTTP HEAD request

Parameters:

Returns:

  • (Sawyer::Resource) 


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# File 'lib/rancher/connection.rb', line 65

def head(url, options = {})
  request :head, url, parse_query_and_convenience_headers(options)
end

#last_response ⇒ Sawyer::Response

Response for last HTTP request

Returns:

  • (Sawyer::Response) 


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# File 'lib/rancher/connection.rb', line 127

def last_response
  @last_response if defined? @last_response
end

#paginate(url, options = {}, &block) ⇒ Sawyer::Resource

Make one or more HTTP GET requests, optionally fetching the next page of results from URL in Link response header based on value in #auto_paginate.

Parameters:

  • url (String) —

    The path, relative to Rancher::Configurable#api_endpoint

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

    Query and header params for request

  • block (Block) —

    Block to perform the data concatination of the multiple requests. The block is called with two parameters, the first contains the contents of the requests so far and the second parameter contains the latest response.

Returns:

  • (Sawyer::Resource) 


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# File 'lib/rancher/connection.rb', line 80

def paginate(url, options = {}, &block)
  opts = parse_query_and_convenience_headers(options.dup)
  if @auto_paginate || @per_page
    opts[:query][:per_page] ||=  @per_page || (@auto_paginate ? 100 : nil)
  end

  data = request(:get, url, opts.dup)

  if @auto_paginate
    while @last_response.rels[:next] && rate_limit.remaining > 0
      @last_response = @last_response.rels[:next].get(:headers => opts[:headers])
      if block_given?
        yield(data, @last_response)
      else
        data.concat(@last_response.data) if @last_response.data.is_a?(Array)
      end
    end

  end

  data
end

#patch(url, options = {}) ⇒ Sawyer::Resource

Make a HTTP PATCH request

Parameters:

Returns:

  • (Sawyer::Resource) 


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# File 'lib/rancher/connection.rb', line 47

def patch(url, options = {})
  request :patch, url, options
end

#post(url, options = {}) ⇒ Sawyer::Resource

Make a HTTP POST request

Parameters:

Returns:

  • (Sawyer::Resource) 


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# File 'lib/rancher/connection.rb', line 29

def post(url, options = {})
  request :post, url, options
end

#put(url, options = {}) ⇒ Sawyer::Resource

Make a HTTP PUT request

Parameters:

Returns:

  • (Sawyer::Resource) 


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# File 'lib/rancher/connection.rb', line 38

def put(url, options = {})
  request :put, url, options
end

#root ⇒ Sawyer::Resource

Fetch the root resource for the API

Returns:

  • (Sawyer::Resource) 


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# File 'lib/rancher/connection.rb', line 120

def root
  get ""
end