Class: Chef::Knife::Core::BootstrapContext

Inherits:
Object
  • Object
show all
Defined in:
lib/chef/knife/core/bootstrap_context.rb

Overview

Instances of BootstrapContext are the context objects (i.e., self) for bootstrap templates. For backwards compatibility, they must set the following instance variables:

  • @config - a hash of knife’s config values

  • @run_list - the run list for the node to boostrap

Direct Known Subclasses

WindowsBootstrapContext

Instance Attribute Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(config, run_list, chef_config, secret = nil) ⇒ BootstrapContext

Returns a new instance of BootstrapContext.



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# File 'lib/chef/knife/core/bootstrap_context.rb', line 39

def initialize(config, run_list, chef_config, secret = nil)
  @config       = config
  @run_list     = run_list
  @chef_config  = chef_config
  @secret       = secret
end

Instance Attribute Details

#chef_config ⇒ Object

Returns the value of attribute chef_config.



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# File 'lib/chef/knife/core/bootstrap_context.rb', line 37

def chef_config
  @chef_config
end

#client_pem ⇒ Object

Returns the value of attribute client_pem.



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# File 'lib/chef/knife/core/bootstrap_context.rb', line 35

def client_pem
  @client_pem
end

#config ⇒ Object

Returns the value of attribute config.



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# File 'lib/chef/knife/core/bootstrap_context.rb', line 36

def config
  @config
end

Instance Method Details

#bootstrap_environment ⇒ Object 



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# File 'lib/chef/knife/core/bootstrap_context.rb', line 46

def bootstrap_environment
  config[:environment]
end

#client_d ⇒ Object 



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# File 'lib/chef/knife/core/bootstrap_context.rb', line 59

def client_d
  @client_d ||= client_d_content
end

#config_content ⇒ Object 



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# File 'lib/chef/knife/core/bootstrap_context.rb', line 91

def config_content
  client_rb = "    chef_server_url  \"\#{chef_config[:chef_server_url]}\"\n    validation_client_name \"\#{chef_config[:validation_client_name]}\"\n  CONFIG\n\n  unless chef_config[:chef_license].nil?\n    client_rb << \"chef_license \\\"\#{chef_config[:chef_license]}\\\"\\n\"\n  end\n\n  unless chef_config[:config_log_level].nil? || chef_config[:config_log_level].empty?\n    client_rb << %Q{log_level   :\#{chef_config[:config_log_level]}\\n}\n  end\n\n  client_rb << \"log_location   \#{get_log_location}\\n\"\n\n  if config[:chef_node_name]\n    client_rb << %Q{node_name \"\#{config[:chef_node_name]}\"\\n}\n  else\n    client_rb << \"# Using default node name (fqdn)\\n\"\n  end\n\n  # We configure :verify_api_cert only when it's overridden on the CLI\n  # or when specified in the knife config.\n  if !config[:node_verify_api_cert].nil? || config.key?(:verify_api_cert)\n    value = config[:node_verify_api_cert].nil? ? config[:verify_api_cert] : config[:node_verify_api_cert]\n    client_rb << %Q{verify_api_cert \#{value}\\n}\n  end\n\n  # We configure :ssl_verify_mode only when it's overridden on the CLI\n  # or when specified in the knife config.\n  if config[:node_ssl_verify_mode] || config.key?(:ssl_verify_mode)\n    value = case config[:node_ssl_verify_mode]\n            when \"peer\"\n              :verify_peer\n            when \"none\"\n              :verify_none\n            when nil\n              config[:ssl_verify_mode]\n            else\n              nil\n            end\n\n    if value\n      client_rb << %Q{ssl_verify_mode :\#{value}\\n}\n    end\n  end\n\n  if config[:ssl_verify_mode]\n    client_rb << %Q{ssl_verify_mode :\#{config[:ssl_verify_mode]}\\n}\n  end\n\n  if config[:bootstrap_proxy]\n    client_rb << %Q{http_proxy        \"\#{config[:bootstrap_proxy]}\"\\n}\n    client_rb << %Q{https_proxy       \"\#{config[:bootstrap_proxy]}\"\\n}\n  end\n\n  if config[:bootstrap_proxy_user]\n    client_rb << %Q{http_proxy_user   \"\#{config[:bootstrap_proxy_user]}\"\\n}\n    client_rb << %Q{https_proxy_user  \"\#{config[:bootstrap_proxy_user]}\"\\n}\n  end\n\n  if config[:bootstrap_proxy_pass]\n    client_rb << %Q{http_proxy_pass   \"\#{config[:bootstrap_proxy_pass]}\"\\n}\n    client_rb << %Q{https_proxy_pass  \"\#{config[:bootstrap_proxy_pass]}\"\\n}\n  end\n\n  if config[:bootstrap_no_proxy]\n    client_rb << %Q{no_proxy       \"\#{config[:bootstrap_no_proxy]}\"\\n}\n  end\n\n  if encrypted_data_bag_secret\n    client_rb << %Q{encrypted_data_bag_secret \"/etc/chef/encrypted_data_bag_secret\"\\n}\n  end\n\n  unless trusted_certs.empty?\n    client_rb << %Q{trusted_certs_dir \"/etc/chef/trusted_certs\"\\n}\n  end\n\n  if chef_config[:fips]\n    client_rb << \"fips true\\n\"\n  end\n\n  unless chef_config[:file_cache_path].nil?\n    client_rb << \"file_cache_path \\\"\#{chef_config[:file_cache_path]}\\\"\\n\"\n  end\n\n  unless chef_config[:file_backup_path].nil?\n    client_rb << \"file_backup_path \\\"\#{chef_config[:file_backup_path]}\\\"\\n\"\n  end\n\n  client_rb\nend\n"

#encrypted_data_bag_secret ⇒ Object 



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# File 'lib/chef/knife/core/bootstrap_context.rb', line 63

def encrypted_data_bag_secret
  @secret
end

#first_boot ⇒ Object 



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# File 'lib/chef/knife/core/bootstrap_context.rb', line 213

def first_boot
  (config[:first_boot_attributes] = Mash.new(config[:first_boot_attributes]) || Mash.new).tap do |attributes|
    if config[:policy_name] && config[:policy_group]
      attributes[:policy_name] = config[:policy_name]
      attributes[:policy_group] = config[:policy_group]
    else
      attributes[:run_list] = @run_list
    end
    attributes.delete(:run_list) if attributes[:policy_name] && !attributes[:policy_name].empty?
    attributes.merge!(tags: config[:tags]) if config[:tags] && !config[:tags].empty?
  end
end

#get_log_location ⇒ Object 



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# File 'lib/chef/knife/core/bootstrap_context.rb', line 73

def get_log_location
  if !(chef_config[:config_log_location].class == IO ) && (chef_config[:config_log_location].nil? || chef_config[:config_log_location].to_s.empty?)
    "STDOUT"
  elsif chef_config[:config_log_location].equal?(:win_evt)
    raise "The value :win_evt is not supported for config_log_location on Linux Platforms \n"
  elsif chef_config[:config_log_location].equal?(:syslog)
    ":syslog"
  elsif chef_config[:config_log_location].equal?(STDOUT)
    "STDOUT"
  elsif chef_config[:config_log_location].equal?(STDERR)
    "STDERR"
  elsif chef_config[:config_log_location]
    %Q{"#{chef_config[:config_log_location]}"}
  else
    "STDOUT"
  end
end

#start_chef ⇒ Object 



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# File 'lib/chef/knife/core/bootstrap_context.rb', line 185

def start_chef
  # If the user doesn't have a client path configure, let bash use the PATH for what it was designed for
  client_path = chef_config[:chef_client_path] || "#{Chef::Dist::CLIENT}"
  s = "#{client_path} -j /etc/chef/first-boot.json"
  if config[:verbosity] && config[:verbosity] >= 3
    s << " -l trace"
  elsif config[:verbosity] && config[:verbosity] >= 2
    s << " -l debug"
  end
  s << " -E #{bootstrap_environment}" unless bootstrap_environment.nil?
  s << " --no-color" unless config[:color]
  s
end

#trusted_certs ⇒ Object

TODO:

Rename to trusted_certs_script

Contains commands and content, see trusted_certs_content



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# File 'lib/chef/knife/core/bootstrap_context.rb', line 69

def trusted_certs
  @trusted_certs ||= trusted_certs_content
end

#validation_key ⇒ Object 



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# File 'lib/chef/knife/core/bootstrap_context.rb', line 50

def validation_key
  if chef_config[:validation_key] &&
      File.exist?(File.expand_path(chef_config[:validation_key]))
    IO.read(File.expand_path(chef_config[:validation_key]))
  else
    false
  end
end

#version_to_install ⇒ String

Returns the version of Chef to install (as recognized by the Omnitruck API)

Returns:

  • (String) —

    download version string



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# File 'lib/chef/knife/core/bootstrap_context.rb', line 203

def version_to_install
  return config[:bootstrap_version] if config[:bootstrap_version]

  if config[:channel] == "stable"
    Chef::VERSION.split(".").first
  else
    "latest"
  end
end