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#
# Author:: Adam Jacob (<adam@opscode.com>)
# Author:: Christopher Brown (<cb@opscode.com>)
# Author:: Nuo Yan (<nuo@opscode.com>)
# Copyright:: Copyright (c) 2008 Opscode, Inc.
# License:: Apache License, Version 2.0
#
# Licensed under the Apache License, Version 2.0 (the "License");
# you may not use this file except in compliance with the License.
# You may obtain a copy of the License at
#
# http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS,
# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
# See the License for the specific language governing permissions and
# limitations under the License.
#
require 'chef' / 'node'
class ChefServerWebui::Nodes < ChefServerWebui::Application
provides :html
before :login_required
before :authorized_node, :only => [ :update, :destroy ]
def index
@node_list = begin
Chef::Node.list
rescue => e
Chef::Log.error("#{e}\n#{e.backtrace.join("\n")}")
@_message = {:error => $!}
{}
end
render
end
def show
@node = begin
Chef::Node.load(params[:id])
rescue => e
Chef::Log.error("#{e}\n#{e.backtrace.join("\n")}")
@_message = {:error => "Could not load node #{params[:id]}"}
Chef::Node.new
end
render
end
def new
begin
@node = Chef::Node.new
@available_recipes = get_available_recipes
@available_roles = Chef::Role.list.keys.sort
@run_list = @node.run_list
render
rescue => e
Chef::Log.error("#{e}\n#{e.backtrace.join("\n")}")
@node_list = Chef::Node.list()
@_message = {:error => $!}
render :index
end
end
def edit
begin
@node = Chef::Node.load(params[:id])
@available_recipes = get_available_recipes
@available_roles = Chef::Role.list.keys.sort
@run_list = @node.run_list
render
rescue => e
Chef::Log.error("#{e}\n#{e.backtrace.join("\n")}")
@node = Chef::Node.new
@available_recipes = []
@available_roles = []
@run_list = []
@_message = {:error => "Could not load node #{params[:id]}"}
render
end
end
def create
begin
@node = Chef::Node.new
@node.name params[:name]
@node.attribute = JSON.parse(params[:attributes])
@node.run_list.reset!(params[:for_node] ? params[:for_node] : [])
raise ArgumentError, "Node name cannot be blank" if (params[:name].nil? || params[:name].length==0)
@node.create
redirect(slice_url(:nodes), :message => { :notice => "Created Node #{@node.name}" })
rescue => e
Chef::Log.error("#{e}\n#{e.backtrace.join("\n")}")
@node.attribute = JSON.parse(params[:attributes])
@available_recipes = get_available_recipes
@available_roles = Chef::Role.list.keys.sort
@node.run_list params[:for_node]
@run_list = @node.run_list
@_message = { :error => "Exception raised creating node, #{e.message.length <= 150 ? e.message : "please check logs for details"}" }
render :new
end
end
def update
begin
@node = Chef::Node.load(params[:id])
@node.run_list.reset!(params[:for_node] ? params[:for_node] : [])
@node.attribute = JSON.parse(params[:attributes])
@node.save
@_message = { :notice => "Updated Node" }
render :show
rescue => e
Chef::Log.error("#{e}\n#{e.backtrace.join("\n")}")
@available_recipes = get_available_recipes
@available_roles = Chef::Role.list.keys.sort
@run_list = Chef::RunList.new
@run_list.reset!(params[:for_node])
@_message = { :error => "Exception raised updating node, #{e.message.length <= 150 ? e.message : "please check logs for details"}" }
render :edit
end
end
def destroy
begin
@node = Chef::Node.load(params[:id])
@node.destroy
redirect(absolute_slice_url(:nodes), {:message => { :notice => "Node #{params[:id]} deleted successfully" }, :permanent => true})
rescue => e
Chef::Log.error("#{e}\n#{e.backtrace.join("\n")}")
@node_list = Chef::Node.list()
@_message = {:error => "Could not delete the node"}
render :index
end
end
end
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