Class: Chef::Provider::Cron

Inherits:
Chef::Provider show all
Defined in:
lib/chef/provider/cron.rb,
lib/chef/provider/cron/aix.rb,
lib/chef/provider/cron/unix.rb more...

Direct Known Subclasses

Unix

Defined Under Namespace

Classes: Aix, Unix

Constant Summary collapse

SPECIAL_TIME_VALUES = 
%i{reboot yearly annually monthly weekly daily midnight hourly}.freeze
CRON_ATTRIBUTES = 
%i{minute hour day month weekday time command mailto path shell home environment}.freeze
CRON_PATTERN = 
%r{\A([-0-9*,/]+)\s([-0-9*,/]+)\s([-0-9*,/]+)\s([-0-9*,/]+|[a-zA-Z]{3})\s([-0-9*,/]+|[a-zA-Z]{3})\s(.*)}.freeze
SPECIAL_PATTERN = 
/\A(@(#{SPECIAL_TIME_VALUES.join('|')}))\s(.*)/.freeze
ENV_PATTERN = 
/\A(\S+)=(\S*)/.freeze
ENVIRONMENT_PROPERTIES = 
%w{MAILTO PATH SHELL HOME}.freeze
Solaris =

Just to create an alias so ‘Chef::Provider::Cron::Solaris’ is exposed and accessible to existing consumers of class.

Chef::Provider::Cron::Unix

Instance Attribute Summary collapse

Attributes inherited from Chef::Provider

#action, #after_resource, #current_resource, #logger, #new_resource, #run_context

Instance Method Summary collapse

Methods inherited from Chef::Provider

action, action_description, action_descriptions, #action_nothing, #check_resource_semantics!, #cleanup_after_converge, #compile_and_converge_action, #converge_by, #converge_if_changed, #cookbook_name, #define_resource_requirements, #description, #events, include_resource_dsl?, include_resource_dsl_module, #introduced, #load_after_resource, #node, #process_resource_requirements, provides, provides?, #recipe_name, #requirements, #resource_collection, #resource_updated?, #run_action, #set_updated_status, supports?, use, use_inline_resources, #validate_required_properties!, #whyrun_mode?, #whyrun_supported?

Methods included from Mixin::Provides

#provided_as, #provides, #provides?

Methods included from Mixin::DescendantsTracker

descendants, #descendants, direct_descendants, #direct_descendants, find_descendants_by_name, #find_descendants_by_name, #inherited, store_inherited

Methods included from Mixin::LazyModuleInclude

#descendants, #include, #included

Methods included from Mixin::PowershellOut

#powershell_out, #powershell_out!

Methods included from Mixin::WindowsArchitectureHelper

#assert_valid_windows_architecture!, #disable_wow64_file_redirection, #forced_32bit_override_required?, #is_i386_process_on_x86_64_windows?, #node_supports_windows_architecture?, #node_windows_architecture, #restore_wow64_file_redirection, #valid_windows_architecture?, #with_os_architecture, #wow64_architecture_override_required?, #wow64_directory

Methods included from DSL::Secret

#default_secret_config, #default_secret_service, #secret, #with_secret_config, #with_secret_service

Methods included from DSL::RenderHelpers

#render_json, #render_toml, #render_yaml

Methods included from DSL::ReaderHelpers

#parse_file, #parse_json, #parse_toml, #parse_yaml

Methods included from DSL::Powershell

#ps_credential

Methods included from DSL::RegistryHelper

#registry_data_exists?, #registry_get_subkeys, #registry_get_values, #registry_has_subkeys?, #registry_key_exists?, #registry_value_exists?

Methods included from DSL::ChefVault

#chef_vault, #chef_vault_item, #chef_vault_item_for_environment

Methods included from DSL::DataQuery

#data_bag, #data_bag_item, #search, #tagged?

Methods included from EncryptedDataBagItem::CheckEncrypted

#encrypted?

Methods included from DSL::PlatformIntrospection

#older_than_win_2012_or_8?, #platform?, #platform_family?, #value_for_platform, #value_for_platform_family

Methods included from DSL::Recipe

#exec, #have_resource_class_for?, #resource_class_for

Methods included from DSL::Definitions

add_definition, #evaluate_resource_definition, #has_resource_definition?

Methods included from DSL::Resources

add_resource_dsl, remove_resource_dsl

Methods included from DSL::Cheffish

load_cheffish

Methods included from DSL::RebootPending

#reboot_pending?

Methods included from DSL::IncludeRecipe

#include_recipe, #load_recipe

Methods included from Mixin::NotifyingBlock

#notifying_block, #subcontext_block

Methods included from DSL::DeclareResource

#build_resource, #declare_resource, #delete_resource, #delete_resource!, #edit_resource, #edit_resource!, #find_resource, #find_resource!, #resources, #with_run_context

Methods included from DSL::Compliance

#include_input, #include_profile, #include_waiver

Constructor Details

#initialize(new_resource, run_context) ⇒ Cron

Returns a new instance of Cron.

[View source]

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# File 'lib/chef/provider/cron.rb', line 34

def initialize(new_resource, run_context)
  super(new_resource, run_context)
  @cron_exists = false
  @cron_empty = false
end

Instance Attribute Details

#cron_empty ⇒ Object

Returns the value of attribute cron_empty.


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# File 'lib/chef/provider/cron.rb', line 39

def cron_empty
  @cron_empty
end

#cron_exists ⇒ Object

Returns the value of attribute cron_exists.


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# File 'lib/chef/provider/cron.rb', line 39

def cron_exists
  @cron_exists
end

Instance Method Details

#cron_different? ⇒ Boolean

Returns:

  • (Boolean)
[View source]

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# File 'lib/chef/provider/cron.rb', line 89

def cron_different?
  CRON_ATTRIBUTES.any? do |cron_var|
    if new_resource.send(cron_var).class == current_resource.send(cron_var).class
      new_resource.send(cron_var) != current_resource.send(cron_var)
    else
      new_resource.send(cron_var).to_s != current_resource.send(cron_var).to_s
    end
  end
end

#load_current_resource ⇒ Object

[View source]

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# File 'lib/chef/provider/cron.rb', line 41

def load_current_resource
  crontab_lines = []
  @current_resource = Chef::Resource::Cron.new(new_resource.name)
  current_resource.user(new_resource.user)
  @cron_exists = false
  if crontab = read_crontab
    cron_found = false
    crontab.each_line do |line|
      case line.chomp
      when "# Chef Name: #{new_resource.name}"
        logger.trace("Found cron '#{new_resource.name}'")
        cron_found = true
        @cron_exists = true
        next
      when ENV_PATTERN
        set_environment_var($1, $2) if cron_found
        next
      when SPECIAL_PATTERN
        if cron_found
          current_resource.time($2.to_sym)
          current_resource.command($3)
          cron_found = false
        end
      when CRON_PATTERN
        if cron_found
          current_resource.minute($1)
          current_resource.hour($2)
          current_resource.day($3)
          current_resource.month($4)
          current_resource.weekday($5)
          current_resource.command($6)
          cron_found = false
        end
        next
      else
        cron_found = false # We've got a Chef comment with no following crontab line
        next
      end
    end
    logger.trace("Cron '#{new_resource.name}' not found") unless @cron_exists
  else
    logger.trace("Cron empty for '#{new_resource.user}'")
    @cron_empty = true
  end

  current_resource
end