add smartmontools_version fact

lib/facter/smartmontools_version.rb

@@ -0,0 +1,12 @@
+Facter.add(:smartmontools_version) do
+  smartd = Facter.value(:smartd)
+  setcode do
+    unless smartd.nil?
+      output = Facter::Util::Resolution.exec("#{smartd} --version")
+      next if output.nil?
+      m = output.match(/smartmontools release ([\d\.]+)/)
+      next unless m.size == 2
+      m[1]
+    end
+  end
+end

spec/fixtures/smartd/version-smartmontools-5.42-2.el5

@@ -0,0 +1,14 @@
+smartd 5.42 2011-10-20 r3458 [x86_64-linux-2.6.18-348.6.1.el5] (local build)
+Copyright (C) 2002-11 by Bruce Allen, http://smartmontools.sourceforge.net
+
+smartd comes with ABSOLUTELY NO WARRANTY. This is free
+software, and you are welcome to redistribute it under
+the terms of the GNU General Public License Version 2.
+See http://www.gnu.org for further details.
+
+smartmontools release 5.42 dated 2011-10-20 at 19:19:34 UTC
+smartmontools SVN rev 3458 dated 2011-10-20 at 19:20:23
+smartmontools build host: x86_64-redhat-linux-gnu
+smartmontools build configured: 2013-01-09 08:24:57 UTC
+smartd compile dated Jan  9 2013 at 03:25:25
+smartmontools configure arguments: '--build=x86_64-redhat-linux-gnu' '--host=x86_64-redhat-linux-gnu' '--target=x86_64-redhat-linux-gnu' '--program-prefix=' '--prefix=/usr' '--exec-prefix=/usr' '--bindir=/usr/bin' '--sbindir=/usr/sbin' '--sysconfdir=/etc' '--datadir=/usr/share' '--includedir=/usr/include' '--libdir=/usr/lib64' '--libexecdir=/usr/libexec' '--localstatedir=/var' '--sharedstatedir=/usr/com' '--mandir=/usr/share/man' '--infodir=/usr/share/info' '--with-selinux' '--without-systemdsystemunitdir' 'CFLAGS=-O2 -g -pipe -Wall -Wp,-D_FORTIFY_SOURCE=2 -fexceptions -fstack-protector --param=ssp-buffer-size=4 -m64 -mtune=generic' 'CXXFLAGS=-O2 -g -pipe -Wall -Wp,-D_FORTIFY_SOURCE=2 -fexceptions -fstack-protector --param=ssp-buffer-size=4 -m64 -mtune=generic' 'build_alias=x86_64-redhat-linux-gnu' 'host_alias=x86_64-redhat-linux-gnu' 'target_alias=x86_64-redhat-linux-gnu'

spec/fixtures/smartd/version-smartmontools-5.43-1.el6.x86_64

@@ -0,0 +1,15 @@
+smartctl 5.43 2012-06-30 r3573 [x86_64-linux-2.6.32-431.5.1.el6.x86_64] (local build)
+Copyright (C) 2002-12 by Bruce Allen, http://smartmontools.sourceforge.net
+
+smartctl comes with ABSOLUTELY NO WARRANTY. This is free
+software, and you are welcome to redistribute it under
+the terms of the GNU General Public License; either
+version 2, or (at your option) any later version.
+See http://www.gnu.org for further details.
+
+smartmontools release 5.43 dated 2012-06-30 at 14:03:01 UTC
+smartmontools SVN rev 3573 dated 2012-06-30 at 14:03:55
+smartmontools build host: x86_64-redhat-linux-gnu
+smartmontools build configured: 2012-09-25 16:04:33 UTC
+smartctl compile dated Sep 25 2012 at 12:04:43
+smartmontools configure arguments:  '--build=x86_64-redhat-linux-gnu' '--host=x86_64-redhat-linux-gnu' '--target=x86_64-redhat-linux-gnu' '--program-prefix=' '--prefix=/usr' '--exec-prefix=/usr' '--bindir=/usr/bin' '--sbindir=/usr/sbin' '--sysconfdir=/etc' '--datadir=/usr/share' '--includedir=/usr/include' '--libdir=/usr/lib64' '--libexecdir=/usr/libexec' '--localstatedir=/var' '--sharedstatedir=/var/lib' '--mandir=/usr/share/man' '--infodir=/usr/share/info' '--with-selinux' '--with-libcap-ng=yes' '-with-systemdsystemunitdir=no' 'build_alias=x86_64-redhat-linux-gnu' 'host_alias=x86_64-redhat-linux-gnu' 'target_alias=x86_64-redhat-linux-gnu' 'CXXFLAGS=-O2 -g -pipe -Wall -Wp,-D_FORTIFY_SOURCE=2 -fexceptions -fstack-protector --param=ssp-buffer-size=4 -m64 -mtune=generic' 'CFLAGS=-O2 -g -pipe -Wall -Wp,-D_FORTIFY_SOURCE=2 -fexceptions -fstack-protector --param=ssp-buffer-size=4 -m64 -mtune=generic' 'PKG_CONFIG_PATH=/usr/lib64/pkgconfig:/usr/share/pkgconfig'

spec/unit/facts/smartmontools_version_spec.rb

@@ -0,0 +1,39 @@
+require 'spec_helper'
+
+describe 'smartmontools_version', :type => :fact do
+  before(:each) { Facter.clear }
+
+  context 'smartd fact not set' do
+    it 'should return nil' do
+      Facter.fact(:smartd).stubs(:value).returns(nil)
+      Facter.fact(:smartmontools_version).value.should be_nil
+    end
+  end
+
+  context 'smartd fact is broken' do
+    it 'should return nil' do
+      Facter.fact(:smartd).stubs(:value).returns('foobar')
+      Facter.fact(:smartmontools_version).value.should be_nil
+    end
+  end
+
+  context 'smartd fact is working' do
+    it 'should get the version string' do
+      Facter.fact(:smartd).stubs(:value).returns('/usr/sbin/smartd')
+      Facter::Util::Resolution.stubs(:exec).
+        with('/usr/sbin/smartd --version').
+        returns(File.read(fixtures('smartd', 'version-smartmontools-5.42-2.el5')))
+      Facter.fact(:smartmontools_version).value.should == '5.42'
+    end
+
+    it 'should get the version string' do
+      Facter.fact(:smartd).stubs(:value).returns('/usr/sbin/smartd')
+      Facter::Util::Resolution.stubs(:exec).
+        with('/usr/sbin/smartd --version').
+        returns(File.read(fixtures('smartd', 'version-smartmontools-5.43-1.el6.x86_64')))
+      Facter.fact(:smartmontools_version).value.should == '5.43'
+    end
+  end
+
+end
+