Class: Chef::Provider::Ifconfig
- Inherits:
-
Chef::Provider
- Object
- Chef::Provider
- Chef::Provider::Ifconfig
- Defined in:
- lib/chef/provider/ifconfig.rb,
lib/chef/provider/ifconfig/aix.rb,
lib/chef/provider/ifconfig/debian.rb,
lib/chef/provider/ifconfig/redhat.rb
Overview
use the ifconfig resource to manage interfaces on *nix systems
Defined Under Namespace
Instance Attribute Summary collapse
-
#config_path ⇒ Object
Returns the value of attribute config_path.
-
#config_template ⇒ Object
Returns the value of attribute config_template.
-
#ifconfig_version ⇒ String
private
The major.minor of the net-tools version as a string.
Attributes inherited from Chef::Provider
#action, #after_resource, #current_resource, #logger, #new_resource, #run_context
Instance Method Summary collapse
- #can_generate_config? ⇒ Boolean
- #define_resource_requirements ⇒ Object
- #delete_config ⇒ Object
- #generate_config ⇒ Object
-
#initialize(new_resource, run_context) ⇒ Ifconfig
constructor
A new instance of Ifconfig.
- #load_current_resource ⇒ Object
- #resource_for_config(path) ⇒ Object
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, #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
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
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
Methods included from DSL::RebootPending
Methods included from DSL::IncludeRecipe
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) ⇒ Ifconfig
Returns a new instance of Ifconfig.
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# File 'lib/chef/provider/ifconfig.rb', line 43 def initialize(new_resource, run_context) super(new_resource, run_context) @config_template = nil @config_path = nil end |
Instance Attribute Details
#config_path ⇒ Object
Returns the value of attribute config_path.
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# File 'lib/chef/provider/ifconfig.rb', line 37 def config_path @config_path end |
#config_template ⇒ Object
Returns the value of attribute config_template.
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# File 'lib/chef/provider/ifconfig.rb', line 36 def config_template @config_template end |
#ifconfig_version ⇒ String
This method is part of a private API. You should avoid using this method if possible, as it may be removed or be changed in the future.
Returns the major.minor of the net-tools version as a string.
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# File 'lib/chef/provider/ifconfig.rb', line 41 def ifconfig_version @ifconfig_version end |
Instance Method Details
#can_generate_config? ⇒ Boolean
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# File 'lib/chef/provider/ifconfig.rb', line 227 def can_generate_config? !@config_template.nil? && !@config_path.nil? end |
#define_resource_requirements ⇒ Object
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# File 'lib/chef/provider/ifconfig.rb', line 161 def define_resource_requirements requirements.assert(:all_actions) do |a| a.assertion { @status.exitstatus == 0 } a. Chef::Exceptions::Ifconfig, "ifconfig failed - #{@status.inspect}!" # no whyrun - if the base ifconfig used in load_current_resource fails # there's no reasonable action that could have been taken in the course of # a chef run to fix it. end end |
#delete_config ⇒ Object
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# File 'lib/chef/provider/ifconfig.rb', line 246 def delete_config return unless can_generate_config? config = resource_for_config(@config_path) config.run_action(:delete) new_resource.updated_by_last_action(true) if config.updated? end |
#generate_config ⇒ Object
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# File 'lib/chef/provider/ifconfig.rb', line 235 def generate_config return unless can_generate_config? b = binding template = ::ERB.new(@config_template, nil, "-") config = resource_for_config(@config_path) config.content(template.result(b)) config.run_action(:create) new_resource.updated_by_last_action(true) if config.updated? end |
#load_current_resource ⇒ Object
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# File 'lib/chef/provider/ifconfig.rb', line 49 def load_current_resource @current_resource = Chef::Resource::Ifconfig.new(new_resource.name) @ifconfig_success = true @interfaces = {} @ifconfig_version = nil @net_tools_version = shell_out("ifconfig", "--version") @net_tools_version.stdout.each_line do |line| if /^net-tools (\d+\.\d+)/.match?(line) @ifconfig_version = line.match(/^net-tools (\d+\.\d+)/)[1] end end @net_tools_version.stderr.each_line do |line| if /^net-tools (\d+\.\d+)/.match?(line) @ifconfig_version = line.match(/^net-tools (\d+\.\d+)/)[1] end end if @ifconfig_version.nil? raise "net-tools not found - this is required for ifconfig" elsif @ifconfig_version.to_i < 2 # Example output for 1.60 is as follows: (sanitized but format intact) # eth0 Link encap:Ethernet HWaddr 00:00:00:00:00:00 # inet addr:192.168.1.1 Bcast:192.168.0.1 Mask:255.255.248.0 # inet6 addr: 0000::00:0000:0000:0000/64 Scope:Link # UP BROADCAST RUNNING MULTICAST MTU:1500 Metric:1 # RX packets:65158911 errors:0 dropped:0 overruns:0 frame:0 # TX packets:41723949 errors:0 dropped:0 overruns:0 carrier:0 # collisions:0 txqueuelen:1000 # RX bytes:42664658792 (39.7 GiB) TX bytes:52722603938 (49.1 GiB) # Interrupt:30 @status = shell_out("ifconfig") @status.stdout.each_line do |line| if !line[0..9].strip.empty? @int_name = line[0..9].strip @interfaces[@int_name] = { "hwaddr" => (line =~ /(HWaddr)/ ? ($') : "nil").strip.chomp } else @interfaces[@int_name]["inet_addr"] = (line =~ /inet addr:(\S+)/ ? Regexp.last_match(1) : "nil") if /inet addr:/.match?(line) @interfaces[@int_name]["bcast"] = (line =~ /Bcast:(\S+)/ ? Regexp.last_match(1) : "nil") if /Bcast:/.match?(line) @interfaces[@int_name]["mask"] = (line =~ /Mask:(\S+)/ ? Regexp.last_match(1) : "nil") if /Mask:/.match?(line) @interfaces[@int_name]["mtu"] = (line =~ /MTU:(\S+)/ ? Regexp.last_match(1) : "nil") if /MTU:/.match?(line) @interfaces[@int_name]["metric"] = (line =~ /Metric:(\S+)/ ? Regexp.last_match(1) : "nil") if /Metric:/.match?(line) end next unless @interfaces.key?(new_resource.device) @interface = @interfaces.fetch(new_resource.device) current_resource.target(new_resource.target) current_resource.device(new_resource.device) current_resource.inet_addr(@interface["inet_addr"]) current_resource.hwaddr(@interface["hwaddr"]) current_resource.bcast(@interface["bcast"]) current_resource.mask(@interface["mask"]) current_resource.mtu(@interface["mtu"]) current_resource.metric(@interface["metric"]) end elsif @ifconfig_version.to_i >= 2 # Example output for 2.10-alpha is as follows: (sanitized but format intact) # eth0: flags=4163<UP,BROADCAST,RUNNING,MULTICAST> mtu 1500 # inet 192.168.1.1 netmask 255.255.240.0 broadcast 192.168.0.1 # inet6 0000::0000:000:0000:0000 prefixlen 64 scopeid 0x20<link> # ether 00:00:00:00:00:00 txqueuelen 1000 (Ethernet) # RX packets 2383836 bytes 1642630840 (1.5 GiB) # RX errors 0 dropped 0 overruns 0 frame 0 # TX packets 1244218 bytes 977339327 (932.0 MiB) # TX errors 0 dropped 0 overruns 0 carrier 0 collisions 0 # # Permalink for addr_regex : https://rubular.com/r/JrykUpfjRnYeQD @status = shell_out("ifconfig") @status.stdout.each_line do |line| addr_regex = /^((\w|-)+):?(\d*):?\ .+$/ if line&.match?(addr_regex) if line.match(addr_regex).nil? @int_name = "nil" elsif line.match(addr_regex)[3] == "" @int_name = line.match(addr_regex)[1] @interfaces[@int_name] = {} @interfaces[@int_name]["mtu"] = (line =~ /mtu (\S+)/ ? Regexp.last_match(1) : "nil") if line.include?("mtu") && @interfaces[@int_name]["mtu"].nil? else @int_name = "#{line.match(addr_regex)[1]}:#{line.match(addr_regex)[3]}" @interfaces[@int_name] = {} @interfaces[@int_name]["mtu"] = (line =~ /mtu (\S+)/ ? Regexp.last_match(1) : "nil") if line.include?("mtu") && @interfaces[@int_name]["mtu"].nil? end else @interfaces[@int_name]["inet_addr"] = (line =~ /inet (\S+)/ ? Regexp.last_match(1) : "nil") if line.include?("inet") && @interfaces[@int_name]["inet_addr"].nil? @interfaces[@int_name]["bcast"] = (line =~ /broadcast (\S+)/ ? Regexp.last_match(1) : "nil") if line.include?("broadcast") && @interfaces[@int_name]["bcast"].nil? @interfaces[@int_name]["mask"] = (line =~ /netmask (\S+)/ ? Regexp.last_match(1) : "nil") if line.include?("netmask") && @interfaces[@int_name]["mask"].nil? @interfaces[@int_name]["hwaddr"] = (line =~ /ether (\S+)/ ? Regexp.last_match(1) : "nil") if line.include?("ether") && @interfaces[@int_name]["hwaddr"].nil? @interfaces[@int_name]["metric"] = (line =~ /Metric:(\S+)/ ? Regexp.last_match(1) : "nil") if line.include?("Metric:") && @interfaces[@int_name]["metric"].nil? end next unless @interfaces.key?(new_resource.device) @interface = @interfaces.fetch(new_resource.device) current_resource.target(new_resource.target) current_resource.device(new_resource.device) current_resource.inet_addr(@interface["inet_addr"]) current_resource.hwaddr(@interface["hwaddr"]) current_resource.bcast(@interface["bcast"]) current_resource.mask(@interface["mask"]) current_resource.mtu(@interface["mtu"]) current_resource.metric(@interface["metric"]) end end current_resource end |