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#
# Author:: Adam Jacob (<adam@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/config'
require 'chef/mixin/params_validate'
require 'chef/mixin/from_file'
require 'chef/mash'
require 'chef/json_compat'
require 'chef/search/query'
class Chef
class ApiClient
include Chef::Mixin::FromFile
include Chef::Mixin::ParamsValidate
# Create a new Chef::ApiClient object.
def initialize
@name = ''
@public_key = nil
@private_key = nil
@admin = false
@validator = false
end
# Gets or sets the client name.
#
# @params [Optional String] The name must be alpha-numeric plus - and _.
# @return [String] The current value of the name.
def name(arg=nil)
set_or_return(
:name,
arg,
:regex => /^[\-[:alnum:]_\.]+$/
)
end
# Gets or sets whether this client is an admin.
#
# @params [Optional True/False] Should be true or false - default is false.
# @return [True/False] The current value
def admin(arg=nil)
set_or_return(
:admin,
arg,
:kind_of => [ TrueClass, FalseClass ]
)
end
# Gets or sets the public key.
#
# @params [Optional String] The string representation of the public key.
# @return [String] The current value.
def public_key(arg=nil)
set_or_return(
:public_key,
arg,
:kind_of => String
)
end
# Gets or sets whether this client is a validator.
#
# @params [Boolean] whether or not the client is a validator. If
# `nil`, retrieves the already-set value.
# @return [Boolean] The current value
def validator(arg=nil)
set_or_return(
:validator,
arg,
:kind_of => [TrueClass, FalseClass]
)
end
# Gets or sets the private key.
#
# @params [Optional String] The string representation of the private key.
# @return [String] The current value.
def private_key(arg=nil)
set_or_return(
:private_key,
arg,
:kind_of => String
)
end
# The hash representation of the object. Includes the name and public_key.
# Private key is included if available.
#
# @return [Hash]
def to_hash
result = {
"name" => @name,
"public_key" => @public_key,
"validator" => @validator,
"admin" => @admin,
'json_class' => self.class.name,
"chef_type" => "client"
}
result["private_key"] = @private_key if @private_key
result
end
# The JSON representation of the object.
#
# @return [String] the JSON string.
def to_json(*a)
Chef::JSONCompat.to_json(to_hash, *a)
end
def self.from_hash(o)
client = Chef::ApiClient.new
client.name(o["name"] || o["clientname"])
client.private_key(o["private_key"]) if o.key?("private_key")
client.public_key(o["public_key"])
client.admin(o["admin"])
client.validator(o["validator"])
client
end
def self.json_create(data)
from_hash(data)
end
def self.from_json(j)
from_hash(Chef::JSONCompat.parse(j))
end
def self.http_api
Chef::REST.new(Chef::Config[:chef_server_url])
end
def self.reregister(name)
api_client = load(name)
api_client.reregister
end
def self.list(inflate=false)
if inflate
response = Hash.new
Chef::Search::Query.new.search(:client) do |n|
n = self.json_create(n) if n.instance_of?(Hash)
response[n.name] = n
end
response
else
http_api.get("clients")
end
end
# Load a client by name via the API
def self.load(name)
response = http_api.get("clients/#{name}")
if response.kind_of?(Chef::ApiClient)
response
else
json_create(response)
end
end
# Remove this client via the REST API
def destroy
http_api.delete("clients/#{@name}")
end
# Save this client via the REST API, returns a hash including the private key
def save
begin
http_api.put("clients/#{name}", { :name => self.name, :admin => self.admin, :validator => self.validator})
rescue Net::HTTPServerException => e
# If that fails, go ahead and try and update it
if e.response.code == "404"
http_api.post("clients", {:name => self.name, :admin => self.admin, :validator => self.validator })
else
raise e
end
end
end
def reregister
reregistered_self = http_api.put("clients/#{name}", { :name => name, :admin => admin, :validator => validator, :private_key => true })
if reregistered_self.respond_to?(:[])
private_key(reregistered_self["private_key"])
else
private_key(reregistered_self.private_key)
end
self
end
# Create the client via the REST API
def create
http_api.post("clients", self)
end
# As a string
def to_s
"client[#{@name}]"
end
def inspect
"Chef::ApiClient name:'#{name}' admin:'#{admin.inspect}' validator:'#{validator}' " +
"public_key:'#{public_key}' private_key:'#{private_key}'"
end
def http_api
@http_api ||= Chef::REST.new(Chef::Config[:chef_server_url])
end
end
end
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