class ChefZero::Endpoints::RestObjectEndpoint
Typical REST leaf endpoint (/roles/NAME or /data/BAG/NAME)
Attributes
identity_key[R]
Public Class Methods
new(server, identity_key = 'name')
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Calls superclass method
# File lib/chef_zero/endpoints/rest_object_endpoint.rb, line 9 def initialize(server, identity_key = 'name') super(server) @identity_key = identity_key end
Public Instance Methods
delete(request)
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# File lib/chef_zero/endpoints/rest_object_endpoint.rb, line 41 def delete(request) result = get_data(request) delete_data(request) already_json_response(200, populate_defaults(request, result)) end
get(request)
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# File lib/chef_zero/endpoints/rest_object_endpoint.rb, line 16 def get(request) already_json_response(200, populate_defaults(request, get_data(request))) end
patch_request_body(request)
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# File lib/chef_zero/endpoints/rest_object_endpoint.rb, line 47 def patch_request_body(request) existing_value = get_data(request, nil, :nil) if existing_value request_json = JSON.parse(request.body, :create_additions => false) existing_json = JSON.parse(existing_value, :create_additions => false) merged_json = existing_json.merge(request_json) if merged_json.size > request_json.size return JSON.pretty_generate(merged_json) end end request.body end
put(request)
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# File lib/chef_zero/endpoints/rest_object_endpoint.rb, line 20 def put(request) # We grab the old body to trigger a 404 if it doesn't exist old_body = get_data(request) request_json = JSON.parse(request.body, :create_additions => false) key = request_json[identity_key] || request.rest_path[-1] # If it's a rename, check for conflict and delete the old value rename = key != request.rest_path[-1] if rename begin data_store.create(request.rest_path[0..1] + request.rest_path[2..-2], key, request.body) rescue DataStore::DataAlreadyExistsError return error(409, "Cannot rename '#{request.rest_path[-1]}' to '#{key}': '#{key}' already exists") end delete_data(request) already_json_response(201, populate_defaults(request, request.body)) else set_data(request, request.rest_path, request.body) already_json_response(200, populate_defaults(request, request.body)) end end