Merge pull request #9392 from joshcooper/lookup_server_facts

Add server facts when looking up values

lib/puppet/application/lookup.rb

@@ -3,6 +3,7 @@
 require_relative '../../puppet/application'
 require_relative '../../puppet/pops'
 require_relative '../../puppet/node'
+require_relative '../../puppet/node/server_facts'
 require_relative '../../puppet/parser/compiler'
 
 class Puppet::Application::Lookup < Puppet::Application
@@ -403,6 +404,7 @@ def generate_scope
       end
     end
     node.environment = Puppet[:environment] if Puppet.settings.set_by_cli?(:environment)
+    node.add_server_facts(Puppet::Node::ServerFacts.load)
     Puppet[:code] = 'undef' unless options[:compile]
     compiler = Puppet::Parser::Compiler.new(node)
     if options[:node]

lib/puppet/indirector/catalog/compiler.rb

@@ -2,6 +2,7 @@
 
 require_relative '../../../puppet/environments'
 require_relative '../../../puppet/node'
+require_relative '../../../puppet/node/server_facts'
 require_relative '../../../puppet/resource/catalog'
 require_relative '../../../puppet/indirector/code'
 require_relative '../../../puppet/util/profiler'
@@ -426,40 +427,6 @@ def node_from_request(facts, request)
   #
   # See also set_server_facts in Puppet::Server::Compiler in puppetserver.
   def set_server_facts
-    @server_facts = {}
-
-    # Add our server Puppet Enterprise version, if available.
-    pe_version_file = '/opt/puppetlabs/server/pe_version'
-    if File.readable?(pe_version_file) and !File.zero?(pe_version_file)
-      @server_facts['pe_serverversion'] = File.read(pe_version_file).chomp
-    end
-
-    # Add our server version to the fact list
-    @server_facts["serverversion"] = Puppet.version.to_s
-
-    # And then add the server name and IP
-    { "servername" => "networking.fqdn",
-      "serverip" => "networking.ip",
-      "serverip6" => "networking.ip6" }.each do |var, fact|
-      value = Puppet.runtime[:facter].value(fact)
-      unless value.nil?
-        @server_facts[var] = value
-      end
-    end
-
-    if @server_facts["servername"].nil?
-      host = Puppet.runtime[:facter].value('networking.hostname')
-      if host.nil?
-        Puppet.warning _("Could not retrieve fact servername")
-      elsif domain = Puppet.runtime[:facter].value('networking.domain') # rubocop:disable Lint/AssignmentInCondition
-        @server_facts["servername"] = [host, domain].join(".")
-      else
-        @server_facts["servername"] = host
-      end
-    end
-
-    if @server_facts["serverip"].nil? && @server_facts["serverip6"].nil?
-      Puppet.warning _("Could not retrieve either serverip or serverip6 fact")
-    end
+    @server_facts = Puppet::Node::ServerFacts.load
   end
 end

lib/puppet/node/server_facts.rb

@@ -0,0 +1,43 @@
+# frozen_string_literal: true
+
+class Puppet::Node::ServerFacts
+  def self.load
+    server_facts = {}
+
+    # Add our server Puppet Enterprise version, if available.
+    pe_version_file = '/opt/puppetlabs/server/pe_version'
+    if File.readable?(pe_version_file) and !File.zero?(pe_version_file)
+      server_facts['pe_serverversion'] = File.read(pe_version_file).chomp
+    end
+
+    # Add our server version to the fact list
+    server_facts["serverversion"] = Puppet.version.to_s
+
+    # And then add the server name and IP
+    { "servername" => "networking.fqdn",
+      "serverip" => "networking.ip",
+      "serverip6" => "networking.ip6" }.each do |var, fact|
+      value = Puppet.runtime[:facter].value(fact)
+      unless value.nil?
+        server_facts[var] = value
+      end
+    end
+
+    if server_facts["servername"].nil?
+      host = Puppet.runtime[:facter].value('networking.hostname')
+      if host.nil?
+        Puppet.warning _("Could not retrieve fact servername")
+      elsif domain = Puppet.runtime[:facter].value('networking.domain') # rubocop:disable Lint/AssignmentInCondition
+        server_facts["servername"] = [host, domain].join(".")
+      else
+        server_facts["servername"] = host
+      end
+    end
+
+    if server_facts["serverip"].nil? && server_facts["serverip6"].nil?
+      Puppet.warning _("Could not retrieve either serverip or serverip6 fact")
+    end
+
+    server_facts
+  end
+end

spec/fixtures/unit/application/environments/production/data/common.yaml

@@ -20,5 +20,7 @@ ab: "%{hiera('a')} and %{hiera('b')}"
 
 g: "This is%{facts.cx} in facts hash"
 
+h: "server version is %{server_facts.serverversion}"
+
 lookup_options:
   a: first

spec/unit/application/lookup_spec.rb

@@ -546,6 +546,13 @@ def run_lookup(lookup)
         expect(run_lookup(lookup)).to eql("This is G from facts in facts hash")
       end
 
+      it 'looks up server facts' do
+        lookup.options[:node] = node
+        lookup.options[:render_as] = :s
+        allow(lookup.command_line).to receive(:args).and_return(['h'])
+        expect(run_lookup(lookup)).to eql("server version is #{Puppet.version}")
+      end
+
       describe 'when retrieving given facts' do
         before do
           lookup.options[:node] = node