Class: LdsCfPlugin::HttpService

Inherits:
CF::CLI
  • Object
show all
Defined in:
lib/lds-cf-plugin/http_service.rb

Instance Method Summary collapse

Instance Method Details

#create_http_service ⇒ Object 


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# File 'lib/lds-cf-plugin/http_service.rb', line 16

def create_http_service
  offerings = client.services
  offerings.keep_if { |s| s.label == 'http-service' && s.provider == 'ICS' }
  service = offerings.first

  if !service
    fail "Cannot find Http service on #{client.target}"
  end
  
  if service.version != "0.1"
    fail "Your lds-cf-plugin version is out of date.  To update execute `gem update lds-cf-plugin`"
  end

  rest_client = CFoundry::RestClient.new(service.url, client.token)
  rest_client.trace = client.trace

  instance_name = input[:name]
  if !instance_name
    instance_name = ask("Name")
  end

  plan = service.service_plans.first

  url = input[:url]
  while !url || !is_valid_url(url)[0]
    success, result = is_valid_url(url);
    if url && !success
      line c("The url you provided #{b("'#{url}'")} is not valid.", :bad)
      line c("Error: #{result}", :bad) unless result.nil?
    end
    url = ask("URL")
  end
  
  parsedUrl = URI.parse(url)
  
  prompt_credentials = parsedUrl.user.nil? 
  if !input[:url]
    prompt_credentials = ask("Provide Credentials?", :default => false) if parsedUrl.user.nil? && input[:username].nil?
  else
    prompt_credentials = false
  end
  
  username = input[:username]
  if !username && prompt_credentials
    username = ask("Username")
  end

  password = input[:password]
  if !password && prompt_credentials
    password = ask("Password", :echo => "*", :forget => true, :default => "")
  end

  # Register service with gateway

  payload = {
      :space_guid => client.current_space.guid,
      :name => instance_name,
      :url => url,
  }
  if parsedUrl.user.nil?
    payload[:username] = username
    payload[:password] = password
  end
  options = {
      :payload => JSON.generate(payload)
  }
  request, response = rest_client.request("POST", "/register", options)
  if response[:status].to_i != 200
    fail "Error registering Http service with gateway:\n#{response[:body]}"
  end


  # Create service instance
  instance = client.managed_service_instance
  instance.name = instance_name

  instance.service_plan = plan
  instance.space = client.current_space

  with_progress("Creating service #{c(instance.name, :name)}") do
    instance.create!
  end

  instance
end

#is_valid_url(url) ⇒ Object 


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# File 'lib/lds-cf-plugin/http_service.rb', line 102

def is_valid_url(url)
  begin
    parsedUrl = URI.parse(url)
    unless(parsedUrl.scheme == "https" || parsedUrl.scheme == "http")
      return false, "Scheme '#{parsedUrl.scheme}' is invalid."
    end
  rescue => e
    return false, e.message
  end
  return true, nil
end

#precondition ⇒ Object 


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# File 'lib/lds-cf-plugin/http_service.rb', line 7

def precondition
  check_target
end