| 1 | This framework uses a VMware Server hosted Windows guest VM to test the
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| 2 | behaviour of Windows -> Samba and Samba -> Windows interactions. To setup a
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| 3 | Windows host for testing, vm_setup.tar.gz contain some scripts which create
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| 4 | an administrative user account, and enable and start the installed telnet
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| 5 | service on the Windows host. Optionally, the hostname and workgroup name can
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| 6 | also be set. vm_setup.tar.gz is currently located in the SOC/bnh branch of
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| 7 | Samba's SVN repository.
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| 8 | 
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| 9 | PREREQUISITES
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| 10 | 
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| 11 | To use these scripts, VMware Server needs to be running with a Windows guest
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| 12 | VM installed, IP addressed, and VMware tools needs to be installed and running
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| 13 | on the guest VM. The Windows OS I used to test with was Windows Server 2003,
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| 14 | but I think this should work with any version of Windows that has the
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| 15 | Microsoft telnet service installed. The VMware Server versions I used for
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| 16 | testing was 1.0.0 build-27828, and 1.0.0 build-28343.
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| 17 | 
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| 18 | PLEASE NOTE: Due to problems with my original revert_snapshot() code, the initial
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| 19 | setup now requires that the VM configuration setting 'When Powering Off' is
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| 20 | manually set to 'Revert to snapshot' (snapshot.action="autoRevert" in the
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| 21 | guest's .vmx file).  This should not be a permanent change, but the original
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| 22 | revert_snapshot() code I wrote no longer works and i'm not sure why.
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| 23 | 
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| 24 | On the machine that these scripts are running on (this need not be the same
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| 25 | machine as the VMware host), the VMware perl scripting api needs to be
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| 26 | installed, as well as the vix-perl api. These come with the VMware Server
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| 27 | console package.
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| 28 | 
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| 29 | After unzipping this file, the libraries are installed by extracting the
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| 30 | VMware-vix-e.x.p-<revision number>.tar.gz and
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| 31 | VMware-VmPerlAPI-e.x.p-<revision number>.tar.gz archives, and running the
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| 32 | vmware-install.pl scripts inside their respective directories.
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| 33 | 
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| 34 | On Slackware 10.2, I encountered a problem in that when I tried to use the vix
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| 35 | api libraries, I would get the following error:
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| 36 | 
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| 37 | SSLLoadSharedLibrary: Failed to load library /<client program directory>/libcrypto.so.0.9.7:/<client program directory>/libcrypto.so.0.9.7: cannot open a shared object file: No such file or directory.
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| 38 | 
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| 39 | The fix found on the VMware knowledge base (search http://kb.vmware.com for
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| 40 | Doc ID: 1837104) states that it's a known problem with the scripting libraries,
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| 41 | and can be resolved by installing VMware Server on the host, which properly
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| 42 | sets up the SSL module loader. This is what I would suggest if you encounter
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| 43 | this, as it solved the problem for me (I don't have VMware Server actually
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| 44 | running on that host though).
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| 45 | 
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| 46 | INSTALLATION
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| 47 | 
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| 48 | To use these scripts, modify initial_setup.conf to match your environment. The
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| 49 | GUEST_HOSTNAME, GUEST_WORKGROUP, HOST_SERVER_NAME, HOST_SERVER_PORT,
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| 50 | HOST_USERNAME, and HOST_PASSWORD variables are optional, and are commented out
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| 51 | in this release.
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| 52 | 
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| 53 | Running initial_setup.sh will:
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| 54 | *  Get the IP address of the Windows guest VM.
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| 55 | *  Take a snapshot of the pristine Windows guest.
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| 56 | *  Copy the windows scripts from the windows-scripts directory on the unix host
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| 57 |         to the directory on the Windows guest specified by the
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| 58 |         GUEST_SCRIPT_PATH option. This path will be created on the guest if
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| 59 |         it does not already exist.
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| 60 | *  Execute win_setup.wsf on the Windows guest in order to create the
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| 61 |         administrator account specified by GUEST_USERNAME and GUEST_PASSWORD,
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| 62 |         enable and start the telnet service, and set the GUEST_HOSTNAME and
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| 63 |         GUEST_WORKGROUP if configured.
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| 64 | *  If these operations are successful so far, another snapshot is taken at this
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| 65 |         point. This is the snapshot which is restored if the tests encounter
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| 66 |         problems they are unable to recover from.
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| 67 | 
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| 68 | These operations leave the Windows guest in a state such that it can be
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| 69 | remotely administered with telnet. Specifically, this will allow us to use
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| 70 | 'make wintest' in Samba 4 to perform smbtorture tests against a Windows host,
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| 71 | and perform tests from a Windows client to a Samba server.
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| 72 | 
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| 73 | INTEGRATING WITH THE BUILD FARM
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| 74 | 
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| 75 | Follow the standard steps to add a host to the build farm. The major
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| 76 | difference is that we will need to run these tests as root. To run the
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| 77 | Windows tests in the build farm, a .fns file will need to be created for
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| 78 | your new host that exports a WINTESTCONF environment variable pointing to a
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| 79 | config file used by 'make wintest'. An example of this config file can be
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| 80 | found at source/selftest/win/test_win.conf in the Samba 4 source tree. 
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| 81 | 
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| 82 | I've also included the bnhtest.fns file that I'm using for my build farm host
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| 83 | below, as an example. It was modified from generic.fns.
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| 84 | 
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| 85 | action_test_windows() {
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| 86 |         do_make wintest
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| 87 |         w_status=$?
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| 88 |         echo "WINTEST STATUS: $w_status"
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| 89 |         return $w_status;
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| 90 | }
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| 91 | 
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| 92 | per_run_hook
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| 93 | 
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| 94 | system=`uname`
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| 95 | 
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| 96 | export WINTESTCONF="/home/build/win/test_win.conf"
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| 97 | 
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| 98 | for compiler in gcc cc icc; do
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| 99 | 
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| 100 |   # arrgh, "which" gives no err code on solaris
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| 101 |   path=`which $compiler`
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| 102 |   if [ -x "$path" ]; then
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| 103 | 
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| 104 |     if $compiler -v 2>&1 | grep gcc.version > /dev/null; then
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| 105 |        isgcc=1
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| 106 |        CFLAGS="-Wall"
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| 107 |        export CFLAGS
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| 108 |     else
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| 109 |        CFLAGS=""
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| 110 |        export CFLAGS
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| 111 |        isgcc=0
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| 112 |     fi
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| 113 |     if [ $compiler = gcc -o $isgcc = 0 ]; then
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| 114 | 
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| 115 |       # only attempt samba4 if we have perl
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| 116 |       if which perl > /dev/null; then
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| 117 |         test_tree samba4 source $compiler configure build install test_windows test
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| 118 |       fi
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| 119 |     fi
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| 120 |   fi
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| 121 | done
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