[OC-3564] remove CouchDB related code \m/

This code was only used by Chef server components and has been
succeeded by Erchef (w/ YesSQL).

1 files changed, 0 insertions, 246 deletions

diff --git a/chef/lib/chef/couchdb.rb b/chef/lib/chef/couchdb.rb
deleted file mode 100644
index 71ee196462..0000000000
--- a/chef/lib/chef/couchdb.rb
+++ /dev/null
@@ -1,246 +0,0 @@
-#
-# Author:: Adam Jacob (<adam@opscode.com>)
-# Author:: Christopher Brown (<cb@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/mixin/params_validate'
-require 'chef/config'
-require 'chef/rest'
-require 'chef/log'
-require 'digest/sha2'
-require 'chef/json_compat'
-
-# We want to fail on create if uuidtools isn't installed
-begin
-  require 'uuidtools'
-rescue LoadError
-end
-
-class Chef
-  class CouchDB
-    include Chef::Mixin::ParamsValidate
-
-    def initialize(url=nil, db=Chef::Config[:couchdb_database])
-      url ||= Chef::Config[:couchdb_url]
-      @db = db
-      @rest = Chef::REST.new(url, nil, nil)
-    end
-
-    def couchdb_database(args=nil)
-      @db = args || @db
-    end
-
-    def create_id_map
-      create_design_document(
-        "id_map",
-        {
-          "version" => 1,
-          "language" => "javascript",
-          "views" => {
-            "name_to_id" => {
-              "map" => <<-EOJS
-                function(doc) {
-                  emit([ doc.chef_type, doc.name], doc._id);
-                }
-              EOJS
-            },
-            "id_to_name" => {
-              "map" => <<-EOJS
-                function(doc) {
-                  emit(doc._id, [ doc.chef_type, doc.name ]);
-                }
-              EOJS
-            }
-          }
-        }
-      )
-    end
-
-    def create_db(check_for_existing=true)
-      @database_list = @rest.get_rest("_all_dbs")
-      if !check_for_existing || !@database_list.any? { |db| db == couchdb_database }
-        response = @rest.put_rest(couchdb_database, Hash.new)
-      end
-      couchdb_database
-    end
-
-    def create_design_document(name, data)
-      to_update = true
-      begin
-        old_doc = @rest.get_rest("#{couchdb_database}/_design/#{name}")
-        if data["version"] != old_doc["version"]
-          data["_rev"] = old_doc["_rev"]
-          Chef::Log.debug("Updating #{name} views")
-        else
-          to_update = false
-        end
-      rescue
-        Chef::Log.debug("Creating #{name} views for the first time because: #{$!}")
-      end
-      if to_update
-        @rest.put_rest("#{couchdb_database}/_design%2F#{name}", data)
-      end
-      true
-    end
-
-    # Save the object to Couch. Add to index if the object supports it.
-    def store(obj_type, name, object)
-      validate(
-        {
-          :obj_type => obj_type,
-          :name => name,
-          :object => object,
-        },
-        {
-          :object => { :respond_to => :to_json },
-        }
-      )
-      rows = get_view("id_map", "name_to_id", :key => [ obj_type, name ])["rows"]
-      uuid = rows.empty? ? UUIDTools::UUID.random_create.to_s : rows.first.fetch("id")
-
-      db_put_response = @rest.put_rest("#{couchdb_database}/#{uuid}", object)
-
-      if object.respond_to?(:add_to_index)
-        Chef::Log.info("Sending #{obj_type}(#{uuid}) to the index queue for addition.")
-        object.add_to_index(:database => couchdb_database, :id => uuid, :type => obj_type)
-      end
-
-      db_put_response
-    end
-
-    def load(obj_type, name)
-      validate(
-        {
-          :obj_type => obj_type,
-          :name => name,
-        },
-        {
-          :obj_type => { :kind_of => String },
-          :name => { :kind_of => String },
-        }
-               )
-      doc = find_by_name(obj_type, name)
-      doc.couchdb = self if doc.respond_to?(:couchdb)
-      doc
-    end
-
-    def delete(obj_type, name, rev=nil)
-      validate(
-        {
-          :obj_type => obj_type,
-          :name => name,
-        },
-        {
-          :obj_type => { :kind_of => String },
-          :name => { :kind_of => String },
-        }
-      )
-      del_id = nil
-      object, uuid = find_by_name(obj_type, name, true)
-      unless rev
-        if object.respond_to?(:couchdb_rev)
-          rev = object.couchdb_rev
-        else
-          rev = object['_rev']
-        end
-      end
-      response = @rest.delete_rest("#{couchdb_database}/#{uuid}?rev=#{rev}")
-      response.couchdb = self if response.respond_to?(:couchdb=)
-
-      if object.respond_to?(:delete_from_index)
-        Chef::Log.info("Sending #{obj_type}(#{uuid}) to the index queue for deletion..")
-        object.delete_from_index(:database => couchdb_database, :id => uuid, :type => obj_type)
-      end
-
-      response
-    end
-
-    def list(view, inflate=false)
-      validate(
-        {
-          :view => view,
-        },
-        {
-          :view => { :kind_of => String }
-        }
-      )
-      if inflate
-        r = @rest.get_rest(view_uri(view, "all"))
-        r["rows"].each { |i| i["value"].couchdb = self if i["value"].respond_to?(:couchdb=) }
-        r
-      else
-        r = @rest.get_rest(view_uri(view, "all_id"))
-      end
-      r
-    end
-
-    def has_key?(obj_type, name)
-      validate(
-        {
-          :obj_type => obj_type,
-          :name => name,
-        },
-        {
-          :obj_type => { :kind_of => String },
-          :name => { :kind_of => String },
-        }
-      )
-      begin
-        find_by_name(obj_type, name)
-        true
-      rescue
-        false
-      end
-    end
-
-    def find_by_name(obj_type, name, with_id=false)
-      r = get_view("id_map", "name_to_id", :key => [ obj_type, name ], :include_docs => true)
-      if r["rows"].length == 0
-        raise Chef::Exceptions::CouchDBNotFound, "Cannot find #{obj_type} #{name} in CouchDB!"
-      end
-      if with_id
-        [ r["rows"][0]["doc"], r["rows"][0]["id"] ]
-      else
-        r["rows"][0]["doc"]
-      end
-    end
-
-    def get_view(design, view, options={})
-      view_string = view_uri(design, view)
-      view_string << "?" if options.length != 0
-      view_string << options.map { |k,v| "#{k}=#{URI.escape(v.to_json)}"}.join('&')
-      @rest.get_rest(view_string)
-    end
-
-    def bulk_get(*to_fetch)
-      response = @rest.post_rest("#{couchdb_database}/_all_docs?include_docs=true", { "keys" => to_fetch.flatten })
-      response["rows"].collect { |r| r["doc"] }
-    end
-
-    def view_uri(design, view)
-      "#{couchdb_database}/_design/#{design}/_view/#{view}"
-    end
-
-    def server_stats
-      @rest.get_rest('/')
-    end
-
-    def db_stats
-      @rest.get_rest("/#{@db}")
-    end
-
-  end
-end