### Home Classes Methods

### In Files

- lib/chef/environment.rb

### Parent

Object

### Methods

- ::chef_server_rest
- ::json_create
- ::list
- ::load
- ::load_filtered_recipe_list
- ::new
- ::validate_cookbook_version
- ::validate_cookbook_versions
- #add_cookbook_constraint_error
- #chef_server_rest
- #cookbook
- #cookbook_versions
- #create
- #default_attributes
- #default_attributes=
- #description
- #destroy
- #invalid_fields
- #name
- #override_attributes
- #override_attributes=
- #save
- #to_hash
- #to_json
- #to_s
- #update_attributes_from_params
- #update_cookbook_constraint_from_param
- #update_from!
- #update_from_params
- #validate_required_attrs_present

### Included Modules

- Chef::Mixin::ParamsValidate
- Chef::Mixin::FromFile

### Files

- LICENSE

### Class/Module Index

Quicksearch

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- Chef::ReservedNames::Win32::API::File::REPARSE_DATA_BUFFER_UNION
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- Chef::Resource::CookbookFile
- Chef::Resource::Cron
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- Chef::Resource::Deploy
- Chef::Resource::DeployBranch
- Chef::Resource::DeployRevision
- Chef::Resource::Directory
- Chef::Resource::DpkgPackage
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- Chef::Resource::Env
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- Chef::Resource::Execute
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- Chef::Resource::IpsPackage
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- Chef::ResourceCollection
- Chef::ResourceCollection::StepableIterator
- Chef::ResourceDefinition
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- Chef::ResourceReporter::ResourceReport
- Chef::Role
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- Chef::RunContext::CookbookCompiler
- Chef::RunList
- Chef::RunList::RunListExpansion
- Chef::RunList::RunListExpansionFromAPI
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- Chef::RunList::RunListItem
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- Chef::RunLock
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- Net
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No matching classes.

# Chef::Environment

### Constants

COMBINED_COOKBOOK_CONSTRAINT
DEFAULT

### Public Class Methods

chef_server_rest() click to toggle source

    # File lib/chef/environment.rb, line 49
    def self.chef_server_rest
      Chef::REST.new(Chef::Config[:chef_server_url])
    end

json_create(o) click to toggle source

    # File lib/chef/environment.rb, line 216
    def self.json_create(o)
      environment = new
      environment.name(o["name"])
      environment.description(o["description"])
      environment.cookbook_versions(o["cookbook_versions"])
      environment.default_attributes(o["default_attributes"])
      environment.override_attributes(o["override_attributes"])
      environment
    end

list(inflate=false) click to toggle source

    # File lib/chef/environment.rb, line 226
    def self.list(inflate=false)
      if inflate
        response = Hash.new
        Chef::Search::Query.new.search(:environment) do |e|
          response[e.name] = e unless e.nil?
        end
        response
      else
        chef_server_rest.get_rest("environments")
      end
    end

load(name) click to toggle source

    # File lib/chef/environment.rb, line 238
    def self.load(name)
      chef_server_rest.get_rest("environments/#{name}")
    end

load_filtered_recipe_list(environment) click to toggle source

    # File lib/chef/environment.rb, line 261
    def self.load_filtered_recipe_list(environment)
      chef_server_rest.get_rest("environments/#{environment}/recipes")
    end

new() click to toggle source

    # File lib/chef/environment.rb, line 37
    def initialize
      @name = ''
      @description = ''
      @default_attributes = Mash.new
      @override_attributes = Mash.new
      @cookbook_versions = Hash.new
    end

validate_cookbook_version(version) click to toggle source

    # File lib/chef/environment.rb, line 277
    def self.validate_cookbook_version(version)
      begin
        Chef::VersionConstraint.new version
        true
      rescue ArgumentError
        false
      end
    end

validate_cookbook_versions(cv) click to toggle source

    # File lib/chef/environment.rb, line 269
    def self.validate_cookbook_versions(cv)
      return false unless cv.kind_of?(Hash)
      cv.each do |cookbook, version|
        return false unless Chef::Environment.validate_cookbook_version(version)
      end
      true
    end

### Public Instance Methods

add_cookbook_constraint_error(index, cookbook_constraint_spec) click to toggle source

    # File lib/chef/environment.rb, line 197
    def add_cookbook_constraint_error(index, cookbook_constraint_spec)
      invalid_fields[:cookbook_version] ||= {}
      invalid_fields[:cookbook_version][index] = "#{cookbook_constraint_spec} is not a valid cookbook constraint"
    end

chef_server_rest() click to toggle source

    # File lib/chef/environment.rb, line 45
    def chef_server_rest
      Chef::REST.new(Chef::Config[:chef_server_url])
    end

cookbook(cookbook, version) click to toggle source

    # File lib/chef/environment.rb, line 106
    def cookbook(cookbook, version)
      validate({
        :version => version
      },{
        :version => {
          :callbacks => { "should be a valid version requirement" => lambda { |v| Chef::Environment.validate_cookbook_version(v) } }
        }
      })
      @cookbook_versions[cookbook] = version
    end

cookbook_versions(arg=nil) click to toggle source

    # File lib/chef/environment.rb, line 93
    def cookbook_versions(arg=nil)
      set_or_return(
        :cookbook_versions,
        arg,
        {
          :kind_of => Hash,
          :callbacks => {
            "should be a valid set of cookbook version requirements" => lambda { |cv| Chef::Environment.validate_cookbook_versions(cv) }
          }
        }
      )
    end

create() click to toggle source

    # File lib/chef/environment.rb, line 256
    def create
      chef_server_rest.post_rest("environments", self)
      self
    end

default_attributes(arg=nil) click to toggle source

    # File lib/chef/environment.rb, line 69
    def default_attributes(arg=nil)
      set_or_return(
        :default_attributes,
        arg,
        :kind_of => Hash
      )
    end

default_attributes=(attrs) click to toggle source

    # File lib/chef/environment.rb, line 77
    def default_attributes=(attrs)
      default_attributes(attrs)
    end

description(arg=nil) click to toggle source

    # File lib/chef/environment.rb, line 61
    def description(arg=nil)
      set_or_return(
        :description,
        arg,
        :kind_of => String
      )
    end

destroy() click to toggle source

    # File lib/chef/environment.rb, line 242
    def destroy
      chef_server_rest.delete_rest("environments/#{@name}")
    end

invalid_fields() click to toggle source

    # File lib/chef/environment.rb, line 202
    def invalid_fields
      @invalid_fields ||= {}
    end

name(arg=nil) click to toggle source

    # File lib/chef/environment.rb, line 53
    def name(arg=nil)
      set_or_return(
        :name,
        arg,
        { :regex => /^[\-[:alnum:]_]+$/, :kind_of => String }
      )
    end

override_attributes(arg=nil) click to toggle source

    # File lib/chef/environment.rb, line 81
    def override_attributes(arg=nil)
      set_or_return(
        :override_attributes,
        arg,
        :kind_of => Hash
      )
    end

override_attributes=(attrs) click to toggle source

    # File lib/chef/environment.rb, line 89
    def override_attributes=(attrs)
      override_attributes(attrs)
    end

save() click to toggle source

    # File lib/chef/environment.rb, line 246
    def save
      begin
        chef_server_rest.put_rest("environments/#{@name}", self)
      rescue Net::HTTPServerException => e
        raise e unless e.response.code == "404"
        chef_server_rest.post_rest("environments", self)
      end
      self
    end

to_hash() click to toggle source

    # File lib/chef/environment.rb, line 117
    def to_hash
      result = {
        "name" => @name,
        "description" => @description,
        "cookbook_versions" =>  @cookbook_versions,
        "json_class" => self.class.name,
        "chef_type" => "environment",
        "default_attributes" => @default_attributes,
        "override_attributes" => @override_attributes
      }
      result
    end

to_json(*a) click to toggle source

    # File lib/chef/environment.rb, line 130
    def to_json(*a)
      to_hash.to_json(*a)
    end

to_s() click to toggle source

    # File lib/chef/environment.rb, line 265
    def to_s
      @name
    end

update_attributes_from_params(params) click to toggle source

    # File lib/chef/environment.rb, line 143
    def update_attributes_from_params(params)
      unless params[:default_attributes].nil? || params[:default_attributes].size == 0
        default_attributes(Chef::JSONCompat.from_json(params[:default_attributes]))
      end
      unless params[:override_attributes].nil? || params[:override_attributes].size == 0
        override_attributes(Chef::JSONCompat.from_json(params[:override_attributes]))
      end
    end

update_cookbook_constraint_from_param(index, cookbook_constraint_spec) click to toggle source

    # File lib/chef/environment.rb, line 182
    def update_cookbook_constraint_from_param(index, cookbook_constraint_spec)
      valid = true
      md = cookbook_constraint_spec.match(COMBINED_COOKBOOK_CONSTRAINT)
      if md.nil? || md[2].nil?
        valid = false
        add_cookbook_constraint_error(index, cookbook_constraint_spec)
      elsif self.class.validate_cookbook_version(md[2])
        cookbook_versions[md[1]] = md[2]
      else
        valid = false
        add_cookbook_constraint_error(index, cookbook_constraint_spec)
      end
      valid
    end

update_from!(o) click to toggle source

    # File lib/chef/environment.rb, line 134
    def update_from!(o)
      description(o.description)
      cookbook_versions(o.cookbook_versions)
      default_attributes(o.default_attributes)
      override_attributes(o.override_attributes)
      self
    end

update_from_params(params) click to toggle source

    # File lib/chef/environment.rb, line 152
    def update_from_params(params)
      # reset because everything we need will be in the params, this is necessary because certain constraints
      # may have been removed in the params and need to be removed from cookbook_versions as well.
      bkup_cb_versions = cookbook_versions
      cookbook_versions(Hash.new)
      valid = true

      begin
        name(params[:name])
      rescue Chef::Exceptions::ValidationFailed => e
        invalid_fields[:name] = e.message
        valid = false
      end
      description(params[:description])

      unless params[:cookbook_version].nil?
        params[:cookbook_version].each do |index, cookbook_constraint_spec|
          unless (cookbook_constraint_spec.nil? || cookbook_constraint_spec.size == 0)
            valid = valid && update_cookbook_constraint_from_param(index, cookbook_constraint_spec)
          end
        end
      end

      update_attributes_from_params(params)

      valid = validate_required_attrs_present && valid
      cookbook_versions(bkup_cb_versions) unless valid # restore the old cookbook_versions if valid is false
      valid
    end

validate_required_attrs_present() click to toggle source

    # File lib/chef/environment.rb, line 206
    def validate_required_attrs_present
      if name.nil? || name.size == 0
        invalid_fields[:name] ||= "name cannot be empty"
        false
      else
        true
      end
    end

[Validate]

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