#! /usr/bin/env ruby require 'spec_helper' require 'facter/util/virtual' describe Facter::Util::Virtual do after do Facter.clear end it "should detect openvz" do FileTest.stubs(:directory?).with("/proc/vz").returns(true) Dir.stubs(:glob).with("/proc/vz/*").returns(['vzquota']) Facter::Util::Virtual.should be_openvz end it "should not detect openvz when /proc/lve/list is present" do FileTest.stubs(:file?).with("/proc/lve/list").returns(true) Facter::Util::Virtual.should_not be_openvz end it "should not detect openvz when /proc/vz/ is empty" do FileTest.stubs(:file?).with("/proc/lve/list").returns(false) FileTest.stubs(:directory?).with("/proc/vz").returns(true) Dir.stubs(:glob).with("/proc/vz/*").returns([]) Facter::Util::Virtual.should_not be_openvz end it "should identify openvzhn when /proc/self/status has envID of 0" do Facter::Util::Virtual.stubs(:openvz?).returns(true) FileTest.stubs(:exists?).with("/proc/self/status").returns(true) Facter::Util::Resolution.stubs(:exec).with('grep "envID" /proc/self/status').returns("envID: 0") Facter::Util::Virtual.openvz_type().should == "openvzhn" end it "should identify openvzve when /proc/self/status has envID of 0" do Facter::Util::Virtual.stubs(:openvz?).returns(true) FileTest.stubs(:exists?).with('/proc/self/status').returns(true) Facter::Util::Resolution.stubs(:exec).with('grep "envID" /proc/self/status').returns("envID: 666") Facter::Util::Virtual.openvz_type().should == "openvzve" end it "should not attempt to identify openvz when /proc/self/status has no envID" do Facter::Util::Virtual.stubs(:openvz?).returns(true) FileTest.stubs(:exists?).with('/proc/self/status').returns(true) Facter::Util::Resolution.stubs(:exec).with('grep "envID" /proc/self/status').returns("") Facter::Util::Virtual.openvz_type().should be_nil end it "should identify Solaris zones when non-global zone" do Facter::Util::Resolution.stubs(:exec).with("/sbin/zonename").returns("somezone") Facter::Util::Virtual.should be_zone end it "should not identify Solaris zones when global zone" do Facter::Util::Resolution.stubs(:exec).with("/sbin/zonename").returns("global") Facter::Util::Virtual.should_not be_zone end it "should not detect vserver if no self status" do FileTest.stubs(:exists?).with("/proc/self/status").returns(false) Facter::Util::Virtual.should_not be_vserver end it "should detect vserver when vxid present in process status" do FileTest.stubs(:exists?).with("/proc/self/status").returns(true) File.stubs(:read).with("/proc/self/status").returns("VxID: 42\n") Facter::Util::Virtual.should be_vserver end it "should detect vserver when s_context present in process status" do FileTest.stubs(:exists?).with("/proc/self/status").returns(true) File.stubs(:read).with("/proc/self/status").returns("s_context: 42\n") Facter::Util::Virtual.should be_vserver end it "should not detect vserver when vserver flags not present in process status" do FileTest.stubs(:exists?).with("/proc/self/status").returns(true) File.stubs(:read).with("/proc/self/status").returns("wibble: 42\n") Facter::Util::Virtual.should_not be_vserver end fixture_path = fixtures('virtual', 'proc_self_status') test_cases = [ [File.join(fixture_path, 'vserver_2_1', 'guest'), true, 'vserver 2.1 guest'], [File.join(fixture_path, 'vserver_2_1', 'host'), true, 'vserver 2.1 host'], [File.join(fixture_path, 'vserver_2_3', 'guest'), true, 'vserver 2.3 guest'], [File.join(fixture_path, 'vserver_2_3', 'host'), true, 'vserver 2.3 host'] ] test_cases.each do |status_file, expected, description| describe "with /proc/self/status from #{description}" do it "should detect vserver as #{expected.inspect}" do status = File.read(status_file) FileTest.stubs(:exists?).with("/proc/self/status").returns(true) File.stubs(:read).with("/proc/self/status").returns(status) Facter::Util::Virtual.vserver?.should == expected end end end it "should identify vserver_host when /proc/virtual exists" do Facter::Util::Virtual.expects(:vserver?).returns(true) FileTest.stubs(:exists?).with("/proc/virtual").returns(true) Facter::Util::Virtual.vserver_type().should == "vserver_host" end it "should identify vserver_type as vserver when /proc/virtual does not exist" do Facter::Util::Virtual.expects(:vserver?).returns(true) FileTest.stubs(:exists?).with("/proc/virtual").returns(false) Facter::Util::Virtual.vserver_type().should == "vserver" end it "should detect xen when /proc/sys/xen exists" do FileTest.expects(:exists?).with("/proc/sys/xen").returns(true) Facter::Util::Virtual.should be_xen end it "should detect xen when /sys/bus/xen exists" do FileTest.expects(:exists?).with("/proc/sys/xen").returns(false) FileTest.expects(:exists?).with("/sys/bus/xen").returns(true) Facter::Util::Virtual.should be_xen end it "should detect xen when /proc/xen exists" do FileTest.expects(:exists?).with("/proc/sys/xen").returns(false) FileTest.expects(:exists?).with("/sys/bus/xen").returns(false) FileTest.expects(:exists?).with("/proc/xen").returns(true) Facter::Util::Virtual.should be_xen end it "should not detect xen when no sysfs/proc xen directories exist" do FileTest.expects(:exists?).with("/proc/sys/xen").returns(false) FileTest.expects(:exists?).with("/sys/bus/xen").returns(false) FileTest.expects(:exists?).with("/proc/xen").returns(false) Facter::Util::Virtual.should_not be_xen end it "should detect kvm" do FileTest.stubs(:exists?).with("/proc/cpuinfo").returns(true) File.stubs(:read).with("/proc/cpuinfo").returns("model name : QEMU Virtual CPU version 0.9.1\n") Facter::Util::Virtual.should be_kvm end it "should detect kvm on FreeBSD" do FileTest.stubs(:exists?).with("/proc/cpuinfo").returns(false) Facter.fact(:kernel).stubs(:value).returns("FreeBSD") Facter::Util::Resolution.stubs(:exec).with("/sbin/sysctl -n hw.model").returns("QEMU Virtual CPU version 0.12.4") Facter::Util::Virtual.should be_kvm end it "should detect kvm on OpenBSD" do FileTest.stubs(:exists?).with("/proc/cpuinfo").returns(false) Facter.fact(:kernel).stubs(:value).returns("OpenBSD") Facter::Util::Resolution.stubs(:exec).with("/sbin/sysctl -n hw.model").returns('QEMU Virtual CPU version (cpu64-rhel6) ("AuthenticAMD" 686-class, 512KB L2 cache)') Facter::Util::Virtual.should be_kvm end it "should identify FreeBSD jail when in jail" do Facter.fact(:kernel).stubs(:value).returns("FreeBSD") Facter::Util::Resolution.stubs(:exec).with("/sbin/sysctl -n security.jail.jailed").returns("1") Facter::Util::Virtual.should be_jail end it "should not identify GNU/kFreeBSD jail when not in jail" do Facter.fact(:kernel).stubs(:value).returns("GNU/kFreeBSD") Facter::Util::Resolution.stubs(:exec).with("/bin/sysctl -n security.jail.jailed").returns("0") Facter::Util::Virtual.should_not be_jail end it "should detect hpvm on HP-UX" do Facter.fact(:kernel).stubs(:value).returns("HP-UX") Facter::Util::Resolution.stubs(:exec).with("/usr/bin/getconf MACHINE_MODEL").returns('ia64 hp server Integrity Virtual Machine') Facter::Util::Virtual.should be_hpvm end it "should not detect hpvm on HP-UX when not in hpvm" do Facter.fact(:kernel).stubs(:value).returns("HP-UX") Facter::Util::Resolution.stubs(:exec).with("/usr/bin/getconf MACHINE_MODEL").returns('ia64 hp server rx660') Facter::Util::Virtual.should_not be_hpvm end end