From 9b912d028fe1a2622ec61a56b1f0774ef3c9f43b Mon Sep 17 00:00:00 2001
From: Ken Barber <ken@bob.sh>
Date: Sun, 14 Aug 2011 03:47:32 +0200
Subject: (#8925) Added new function called 'get_certificate' for retrieving
 certificates from a CA (or locally).

This function works by either obtaining the file locally
or remotely based on Puppets configuration.

Also added get_pubkey which wraps get_certificate and extracts the
public key.
---
 .../parser/functions/get_certficiate_spec.rb       | 158 +++++++++++++++++++++
 1 file changed, 158 insertions(+)
 create mode 100755 spec/unit/puppet/parser/functions/get_certficiate_spec.rb

(limited to 'spec/unit/puppet/parser/functions/get_certficiate_spec.rb')

diff --git a/spec/unit/puppet/parser/functions/get_certficiate_spec.rb b/spec/unit/puppet/parser/functions/get_certficiate_spec.rb
new file mode 100755
index 0000000..2f5b583
--- /dev/null
+++ b/spec/unit/puppet/parser/functions/get_certficiate_spec.rb
@@ -0,0 +1,158 @@
+#!/usr/bin/env rspec
+
+require 'spec_helper'
+require 'net/http'
+require 'thread'
+require 'fileutils'
+
+describe "the get_certificate function" do
+  include PuppetSpec::Files
+
+  before :all do
+    @sslcert = File.read("spec/master_config/ssl/ca/signed/bob@mydomain.com.pem")
+
+    Puppet::Parser::Functions.autoloader.loadall
+  end
+
+  before :each do
+    @scope = Puppet::Parser::Scope.new
+  end
+
+  it "should exist" do
+    Puppet::Parser::Functions.function("get_certificate").should == "function_get_certificate"
+  end
+
+  it "should raise a ParseError if there is less than 1 argument" do
+    lambda { @scope.function_get_certificate([]) }.should(raise_error(Puppet::ParseError))
+  end
+
+  it "should raise a ParseError if the argument is empty" do
+    lambda { @scope.function_get_certificate([""]) }.should(raise_error(Puppet::ParseError))
+  end
+
+  it "should raise a ParseError if the argument contains strange characters" do
+    lambda { @scope.function_get_certificate(["%^&"]) }.should(raise_error(Puppet::ParseError))
+  end
+
+  it "should return a valid certificate if CA is local" do
+    Puppet[:ca] = true
+    Puppet[:signeddir] = "spec/master_config/ssl/ca/signed/"
+    result = @scope.function_get_certificate(["bob@mydomain.com"])
+    result.should(eq(@sslcert))
+  end
+
+  it "should throw an error if CN is missing and CA is local" do
+    Puppet[:ca] = true
+    Puppet[:signeddir] = "spec/master_config/ssl/ca/signed/"
+    result = @scope.function_get_certificate(["missing@mydomain.com"])
+    result.should(eq(:undef))
+  end
+
+  it "should return a valid certificate if CA is remote" do
+    Puppet[:ca] = false
+    Puppet[:ssldir] = "spec/master_config/ssl"
+    Puppet[:certname] = "puppetmaster"
+
+    # Mock return
+    require 'ostruct'
+    http = OpenStruct.new
+    http.body = @sslcert
+    http.code = "200"
+   
+    # Intercept http start call
+    Net::HTTP.any_instance.expects(:start).returns(http)
+
+    result = @scope.function_get_certificate(["bob@mydomain.com"])
+    result.should(eq(@sslcert))
+  end
+
+  it "should throw an error if CN doesn't exist and CA is remote (stubbed)" do
+    Puppet[:ca] = false
+    Puppet[:ssldir] = "spec/master_config/ssl"
+    Puppet[:certname] = "puppetmaster"
+
+    # Mock return
+    require 'ostruct'
+    http = OpenStruct.new
+    http.code = "404"
+   
+    # Intercept http start call
+    Net::HTTP.any_instance.expects(:start).returns(http)
+
+    result = @scope.function_get_certificate(["missing@mydomain.com"])
+    result.should(eq(:undef))
+  end
+
+  describe "real puppetmaster" do
+    before :all do
+      # Prepare fixture for puppetmaster
+      @master_tmp = tmpdir("get_certificate") + "/master_config"
+      FileUtils.cp_r("spec/master_config",@master_tmp)
+
+      # Fork and start a puppetmaster
+      master_config = [
+        "--config=/dev/null",
+        "--logdest=#{@master_tmp}/var/log/logfile",
+        "--confdir=#{@master_tmp}",
+        "--no-daemonize",
+        "--masterport=9354",
+        "--bindaddress=127.0.0.1",
+        "--vardir=#{@master_tmp}/var",
+        "--ssldir=#{@master_tmp}/ssl",
+        "--certname=puppetmaster",
+        "--user=#{ENV["USER"]}",
+#        "--debug",
+      ]
+      @master = Process.fork do
+        cmd = Puppet::Util::CommandLine.new("master", master_config)
+        Puppet::Plugins.on_application_intialization(:application_object => cmd)
+        app = Puppet::Application.find("master").new(cmd)
+        app.run
+      end
+
+      # Wait 1 second for puppetmatser setup
+      # TODO: must be a better wait to check if master
+      # is listening first before proceeding.
+      sleep 1
+
+      Puppet::Parser::Functions.autoloader.loadall
+    end
+
+    before :each do
+      # Standard puppet setup for each test
+      Puppet[:ca] = false
+      Puppet[:ssldir] = "#{@master_tmp}/ssl"
+      Puppet[:certname] = "puppetmaster"
+      Puppet[:ca_port] = "9354"
+      Puppet[:ca_server] = "127.0.0.1"
+    end
+
+    after :all do
+      # Kill and reap puppetmaster
+      Process.kill("TERM", @master)
+      Process.wait(@master)
+    end
+
+    it "should return a valid certificate if CA is remote" do
+      result = @scope.function_get_certificate(["bob@mydomain.com"])
+      result.should(eq(@sslcert))
+    end
+  
+    it "should throw an error if CN doesn't exist and CA is remote" do
+      result = @scope.function_get_certificate(["missing@mydomain.com"])
+      result.should(eq(:undef))
+    end
+
+    it "should throw a connection refused message if CA is not running on port" do
+      Puppet[:ca_port] = "65111"
+      lambda { @scope.function_get_certificate(["missing@mydomain.com"]) }.should(raise_error(Puppet::Error))
+    end
+
+    it "should raise an exception if connection to CA times out" do
+      Puppet[:ca_server] = "10.254.254.254"
+      lambda { @scope.function_get_certificate(["missing@mydomain.com", { :conn_timeout => 1}]) }.should(raise_error(Puppet::Error))
+    end
+
+  end
+
+end
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