module Inspec::InstallContextHelpers

Heuristics to determine how InSpec was installed.

Public Instance Methods

guess_install_context() click to toggle source
# File lib/inspec/utils/install_context.rb, line 6
def guess_install_context
  # These all work by simple path recognition
  return "chef-workstation" if chef_workstation_install?
  return "omnibus" if omnibus_install?
  return "chefdk" if chefdk_install?
  return "habitat" if habitat_install?

  # Order matters here - gem mode is easily mistaken for one of the above
  return "docker" if docker_install?
  return "rubygem" if rubygem_install?

  return "source" if source_install?

  "unknown"
end

Private Instance Methods

chef_workstation_install?() click to toggle source
# File lib/inspec/utils/install_context.rb, line 24
def chef_workstation_install?
  !!(src_root.start_with?("/opt/chef-workstation") || src_root.start_with?("C:/opscode/chef-workstation"))
end
chefdk_install?() click to toggle source
# File lib/inspec/utils/install_context.rb, line 28
def chefdk_install?
  !!(src_root.start_with?("/opt/chef-dk") || src_root.start_with?("C:/opscode/chef-dk"))
end
docker_install?() click to toggle source
# File lib/inspec/utils/install_context.rb, line 32
def docker_install?
  # Our docker image is based on alpine. This could be easily fooled.
  !!(rubygem_install? && path_exist?("/etc/alpine-release")) && path_exist?("/.dockerenv")
end
habitat_install?() click to toggle source
# File lib/inspec/utils/install_context.rb, line 37
def habitat_install?
  !!src_root.match(%r{hab/pkgs/chef/inspec/\d+\.\d+\.\d+/\d{14}})
end
omnibus_install?() click to toggle source
# File lib/inspec/utils/install_context.rb, line 41
def omnibus_install?
  !!(src_root.start_with?("/opt/inspec") || src_root.start_with?("C:/opscode/inspec"))
end
path_exist?(path) click to toggle source
# File lib/inspec/utils/install_context.rb, line 56
def path_exist?(path)
  File.exist? path
end
rubygem_install?() click to toggle source
# File lib/inspec/utils/install_context.rb, line 45
def rubygem_install?
  !!src_root.match(%r{gems/inspec-\d+\.\d+\.\d+})
end
source_install?() click to toggle source
# File lib/inspec/utils/install_context.rb, line 49
def source_install?
  # These are a couple of examples of dirs removed during packaging
  %w{habitat test}.all? do |devdir|
    path_exist?("#{src_root}/#{devdir}")
  end
end