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require 'puppet/provider/parsedfile'
case Facter.value(:osfamily)
when 'Solaris'
hosts = '/etc/inet/hosts'
when 'windows'
require 'win32/resolv'
hosts = Win32::Resolv.get_hosts_path
else
hosts = '/etc/hosts'
end
Puppet::Type.type(:host).provide(:parsed, parent: Puppet::Provider::ParsedFile,
default_target: hosts, filetype: :flat) do
@doc = "Installs and manages host entries. For most systems, these
entries will just be in `/etc/hosts`, but some systems (notably OS X)
will have different solutions."
confine exists: hosts
text_line :comment, match: %r{^#}
text_line :blank, match: %r{^\s*$}
hosts_pattern = '^([0-9a-f:]\S+)\s+([^#\s+]\S+)\s*(.*?)?(?:\s*#\s*(.*))?$'
record_line :parsed, fields: ['ip', 'name', 'host_aliases', 'comment'],
optional: ['host_aliases', 'comment'],
match: %r{#{hosts_pattern}},
post_parse: proc { |hash|
# An absent comment should match "comment => ''"
hash[:comment] = '' if hash[:comment].nil? || hash[:comment] == :absent
unless hash[:host_aliases].nil? || hash[:host_aliases] == :absent
hash[:host_aliases].gsub!(%r{\s+}, ' ') # Change delimiter
end
},
to_line: proc { |hash|
[:ip, :name].each do |n|
raise ArgumentError, _('%{attr} is a required attribute for hosts') % { attr: n } unless hash[n] && hash[n] != :absent
end
str = "#{hash[:ip]}\t#{hash[:name]}"
if hash.include?(:host_aliases) && !hash[:host_aliases].nil? && hash[:host_aliases] != :absent
str += "\t#{hash[:host_aliases]}"
end
if hash.include?(:comment) && !hash[:comment].empty?
str += "\t# #{hash[:comment]}"
end
str
}
text_line :incomplete, match: %r{(?! (#{hosts_pattern}))}
end
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