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

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.



34
35
36
37
38
 
# 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.



39
40
41
 
# File 'lib/chef/provider/cron.rb', line 39

def cron_empty
  @cron_empty
end

#cron_exists ⇒ Object

Returns the value of attribute cron_exists.



39
40
41
 
# File 'lib/chef/provider/cron.rb', line 39

def cron_exists
  @cron_exists
end

Instance Method Details

#cron_different? ⇒ Boolean

Returns:

  • (Boolean) 


89
90
91
92
93
94
95
96
97
 
# 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 



41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
 
# 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