New provider parsed for oratab

The provider parses the /var/opt/oracle/oratab on Solaris and the file
/etc/oratab on other operating systems.

Author: stschulte

lib/puppet/provider/oratab/parsed.rb

@@ -0,0 +1,35 @@
+require 'puppet/provider/parsedfile'
+
+oratab = case Facter.value(:operatingsystem)
+when 'Solaris'
+  '/var/opt/oracle/oratab'
+else
+  '/etc/oratab'
+end
+
+Puppet::Type.type(:oratab).provide(:parsed, :parent => Puppet::Provider::ParsedFile, :default_target => oratab, :filetype => :flat) do
+
+  text_line :comment, :match => /^\s*#/
+  text_line :blank, :match => /^\s*$/
+
+  record_line :parsed, :fields => %w{name home atboot description},
+    :optional   => %w{description},
+    :match      => /^\s*(.*?):(.*?):(.*?)\s*(?:#\s*(.*))?$/,
+    :post_parse => proc { |h|
+      h[:atboot] = :yes if h[:atboot] == 'Y'
+      h[:atboot] = :no if h[:atboot] == 'N'
+      h
+    },
+    :pre_gen    => proc { |h|
+      h[:atboot] = 'Y' if h[:atboot] == :yes
+      h[:atboot] = 'N' if h[:atboot] == :no
+      h
+    },
+    :to_line    => proc { |h|
+      str = "#{h[:name]}:#{h[:home]}:#{h[:atboot]}"
+      if h[:description] and h[:description] != :absent
+        str += " # #{description}"
+      end
+      str
+    }
+end

spec/fixtures/unit/provider/oratab/parsed/oratab

@@ -0,0 +1,10 @@
+# some comments to
+# explain what this file is used for
+# parsed should ignore these comments an the next line
+
+TEST:/app/oracle/db/11.2/db_1:N # line added by Agent
+PROD:/app/oracle/db/11.2/db_2:Y
+#OLDPROD:/app/oracle/db/11.2/db_3:N # line added by Agent
+
+
+DR:/app/oracle/db/11.2/db_4:N#i am still # an inline comment

spec/unit/provider/oratab/parsed_spec.rb

@@ -0,0 +1,102 @@
+#!/usr/bin/env ruby
+
+require 'spec_helper'
+
+describe Puppet::Type.type(:oratab).provider(:parsed) do
+
+  before :each do
+    described_class.stubs(:suitable?).returns true
+    described_class.stubs(:default_target).returns my_fixture('oratab')
+    Puppet::Type.type(:oratab).stubs(:defaultprovider).returns described_class
+    @resource = Puppet::Type.type(:oratab).new(
+      :name        => 'TEST01',
+      :ensure      => :present,
+      :home        => '/u01/app/oracle/product/9.2.0.1.0',
+      :atboot      => :yes,
+      :description => 'managed by puppet'
+    )
+    @provider = described_class.new(@resource)
+  end
+
+  [:destroy, :create, :exists?].each do |method|
+    it "should respond to #{method}" do
+      @provider.should respond_to method
+    end
+  end
+
+  [:home, :atboot, :description].each do |property|
+    it "should have getter and setter for property #{property}" do
+      @provider.should respond_to property
+      @provider.should respond_to "#{property}=".intern
+    end
+  end
+
+  describe "when parsing a line" do
+
+    describe "with no description" do
+      it "should capture the name" do
+        described_class.parse_line('TEST:/app/oracle/db/11.2/db_1:N')[:name].should == 'TEST'
+        described_class.parse_line('TEST_01:/app/oracle/db/11.2/db_1:N')[:name].should == 'TEST_01'
+      end
+
+      it "should capture the home directory" do
+        described_class.parse_line('TEST:/db_1:N')[:home].should == '/db_1'
+        described_class.parse_line('TEST:/db_1:Y')[:home].should == '/db_1'
+        described_class.parse_line('TEST_01:/app/oracle/db/11.2/db_1:Y')[:home].should == '/app/oracle/db/11.2/db_1'
+      end
+
+      it "should capture the atboot flag" do
+        described_class.parse_line('TEST:/app/oracle/db/11.2/db_1:N')[:atboot].should == :no
+        described_class.parse_line('TEST:/app/oracle/db/11.2/db_1:Y')[:atboot].should == :yes
+      end
+    end
+
+    describe "with a description" do
+      it "should capture the name" do
+        described_class.parse_line('TEST:/app/oracle/db/11.2/db_1:N # fancy comment')[:name].should == 'TEST'
+        described_class.parse_line('TEST_01:/app/oracle/db/11.2/db_1:N # even ## fancier')[:name].should == 'TEST_01'
+      end
+      it "should capture the home directory" do
+        described_class.parse_line('TEST:/db_1:N # fancy comment')[:home].should == '/db_1'
+        described_class.parse_line('TEST_01:/app/oracle/db/11.2/db_1:Y# even ## fancier')[:home].should == '/app/oracle/db/11.2/db_1'
+      end
+      it "should capture the atboot flag" do
+        described_class.parse_line('TEST:/app/oracle/db/11.2/db_1:N # fancy comment')[:atboot].should == :no
+        described_class.parse_line('TEST:/app/oracle/db/11.2/db_1:Y## even ## fancier')[:atboot].should == :yes
+      end
+      it "should capture the description" do
+        described_class.parse_line('TEST:/app/oracle/db/11.2/db_1:N # fancy comment')[:description].should == 'fancy comment'
+        described_class.parse_line('TEST:/app/oracle/db/11.2/db_1:Y## even ## fancier')[:description].should == '# even ## fancier'
+      end
+    end
+  end
+
+  describe "when calling instances" do
+    before :each do
+      @instances = described_class.instances
+      @instances.size.should == 3
+    end
+
+    it "should be able to get the first entry" do
+      @instances[0].get(:name).should == 'TEST'
+      @instances[0].get(:home).should == '/app/oracle/db/11.2/db_1'
+      @instances[0].get(:atboot).should == :no
+      @instances[0].get(:description).should == 'line added by Agent'
+    end
+
+    it "should be able to get the second entry" do
+      @instances[1].get(:name).should == 'PROD'
+      @instances[1].get(:home).should == '/app/oracle/db/11.2/db_2'
+      @instances[1].get(:atboot).should == :yes
+      @instances[1].get(:description).should == :absent
+    end
+
+    it "should be able to get the third entry" do
+      @instances[2].get(:name).should == 'DR'
+      @instances[2].get(:home).should == '/app/oracle/db/11.2/db_4'
+      @instances[2].get(:atboot).should == :no
+      @instances[2].get(:description).should == 'i am still # an inline comment'
+    end
+  end
+
+end