From 7fa3b1adb7d7948e0443d3aae568370e17d14f06 Mon Sep 17 00:00:00 2001
From: Volker Uhrig
Date: Sat, 10 Nov 2007 00:35:28 +0000
Subject: Added base VMware plugin. Its more or less a copy from the current
 VMware setup in servconfig. Its disabled at the moment, till we can clean the
 servconfig. Creation of the vmware container is currently not implemented.

git-svn-id: http://svn.openslx.org/svn/openslx/trunk@1409 95ad53e4-c205-0410-b2fa-d234c58c8868
---
 .../plugins/VMware/OpenSLX/OSPlugin/VMware.pm      | 121 ++++++++++++++
 os-plugins/plugins/VMware/XX_VMware.sh             | 173 +++++++++++++++++++++
 2 files changed, 294 insertions(+)
 create mode 100644 os-plugins/plugins/VMware/OpenSLX/OSPlugin/VMware.pm
 create mode 100644 os-plugins/plugins/VMware/XX_VMware.sh

(limited to 'os-plugins')

diff --git a/os-plugins/plugins/VMware/OpenSLX/OSPlugin/VMware.pm b/os-plugins/plugins/VMware/OpenSLX/OSPlugin/VMware.pm
new file mode 100644
index 00000000..4167ffdd
--- /dev/null
+++ b/os-plugins/plugins/VMware/OpenSLX/OSPlugin/VMware.pm
@@ -0,0 +1,121 @@
+# Copyright (c) 2007 - OpenSLX GmbH
+#
+# This program is free software distributed under the GPL version 2.
+# See http://openslx.org/COPYING
+#
+# If you have any feedback please consult http://openslx.org/feedback and
+# send your suggestions, praise, or complaints to feedback@openslx.org
+#
+# General information about OpenSLX can be found at http://openslx.org/
+# -----------------------------------------------------------------------------
+# VMware.pm
+#	- an example implementation of the OSPlugin API (i.e. an os-plugin)
+# -----------------------------------------------------------------------------
+package OpenSLX::OSPlugin::VMware;
+
+use strict;
+use warnings;
+
+our $VERSION = 1.01;    # API-version . implementation-version
+
+use OpenSLX::Basics;
+use OpenSLX::Utils;
+
+################################################################################
+# if you have any questions regarding the concept of OS-plugins and their
+# implementation, please drop a mail to: ot@openslx.com, or join the IRC-channel
+# '#openslx' (on freenode).
+################################################################################
+### interface methods
+################################################################################
+sub new
+{
+	my $class = shift;
+
+	my $self = {};
+
+	return bless $self, $class;
+}
+
+sub initialize
+{
+	my $self = shift;
+
+	# The os-plugin-engine drives us, it provides some useful services relevant 
+	# to installing stuff into the vendor-OS, like downloading functionality, 
+	# access to meta-packager, ...
+	$self->{'os-plugin-engine'} = shift;
+
+	# Any other static initialization necessary for a plugin should be done 
+	# here, more often than not, this will involve a configurational hash
+	# representing the default settings for this plugin.
+	# At a later stage, the user will be able to change plugin-specific settings
+	# (on a per-system/client basis) via slxconfig, such that the actual 
+	# configuration will be stored in the DB. 
+	# Currently, though, you have to change the settings here:
+	$self->{config} = {
+		'active' => 0,					# set to 0 in order to deactivate
+		'precedence' => 10,				# runlevel precedence
+	}
+}
+
+sub preInstallationPhase
+{	# called before chrooting into vendor-OS root, should be used if any files
+	# have to be downloaded outside of the chroot (which might be necessary
+	# if the required files can't be installed via the meta-packager)
+	my $self = shift;
+	my $pluginRepositoryPath = shift;
+		# the folder where the stage1-plugin should store all files
+		# required by the corresponding stage3 runlevel script
+	my $pluginTempPath = shift;
+		# a temporary playground that will be cleaned up automatically
+	
+	# in this example plugin, there's no need to do anything here ...
+}
+
+sub installationPhase
+{	# called while chrooted to the vendor-OS root, most plugins will do all
+	# their installation work here
+	my $self = shift;
+	my $pluginRepositoryPath = shift;
+		# the repository folder, this time from inside the chroot
+	my $pluginTempPath = shift;
+		# the temporary folder, this time from inside the chroot
+	
+	# for this example plugin, we simply create two files:
+	spitFile("$pluginRepositoryPath/right", "(-;\n");
+	spitFile("$pluginRepositoryPath/left", ";-)\n");
+}
+
+sub postInstallationPhase
+{	# called after having returned from chrooted environment, should be used
+	# to cleanup any leftovers, if any such thing is necessary
+	my $self                 = shift;
+	my $pluginRepositoryPath = shift;
+	my $pluginTempPath       = shift;
+	
+	# in this example plugin, there's no need to do anything here ...
+}
+
+sub getConfig
+{	# called from the config-demuxer in order ot access the configurational
+    # hash, which will then be written to a file (in this case: 
+    # /opt/openslx/plugin-conf/VMware.conf), that will be transported to each
+    # client as part of the conf-TGZ.
+	my $self = shift;
+
+    return $self->{config};
+}
+
+sub preRemovalPhase
+{
+}
+
+sub removalPhase
+{
+}
+
+sub postRemovalPhase
+{
+}
+
diff --git a/os-plugins/plugins/VMware/XX_VMware.sh b/os-plugins/plugins/VMware/XX_VMware.sh
new file mode 100644
index 00000000..b73c56bb
--- /dev/null
+++ b/os-plugins/plugins/VMware/XX_VMware.sh
@@ -0,0 +1,173 @@
+#! /bin/sh
+
+# check if the configuration file is available
+if ! [ -e /initramfs/plugin-conf/VMware.conf ]; then
+	exit 1
+fi
+
+# load needed variables
+. /initramfs/plugin-conf/VMware.conf
+
+# Test if this plugin is activated
+if ! [ -n $active ]; then
+	exit 0
+fi
+
+
+echo "executing the 'VMware' os-plugin ...";
+
+# Load general configuration
+. /initramfs/machine-setup
+# we need to load the function file for:
+# uri_token, testmkd
+. /etc/functions
+# D_INITDIR is defined in the following file:
+. /etc/sysconfig/config
+
+echo "  * VMware part 1"
+#############################################################################
+# vmware stuff first part: two scenarios
+# * VM images in /usr/share/vmware - then simply link
+# * VM images via additional mount (mount source NFS, NBD, ...)
+if [ "x${vmware}" != "x" ] && [ "x${vmware}" != "xno" ] ; then
+  # map slxgrp to pool, so it's better to understand
+  pool=${slxgrp}
+  # if we dont have slxgrp defined
+  [ -z "${pool}" ] && pool="default"
+
+  # get source of vmware image server (get type, server and path)
+  if strinstr "/" "${vmware}" ; then
+    vmimgprot=$(uri_token ${vmware} prot)
+    vmimgserv=$(uri_token ${vmware} server)
+    vmimgpath="$(uri_token ${vmware} path)"
+  fi
+  if [ -n "${vmimgserv}" ] ; then
+    testmkd /mnt/var/lib/vmware
+    case "${vmimgprot}" in
+      *nbd)
+      ;;
+      lbdev)
+        # we expect the stuff on toplevel directory, filesystem type should be
+        # autodetected here ... (vmimgserv is blockdev here)
+        vmbdev=/dev/${vmimgserv}
+        waitfor ${vmbdev} 20000
+        echo -e "ext2\nreiserfs\nvfat\nxfs" >/etc/filesystems
+        mount -o ro ${vmbdev} /mnt/var/lib/vmware || error "$scfg_evmlm" nonfatal
+      ;;
+      *)
+        # we expect nfs mounts here ...
+        for proto in tcp udp fail; do
+          [ $proto = "fail" ] && { error "$scfg_nfs" nonfatal;
+            noimg=yes; break;}
+          mount -n -t nfs -o ro,nolock,$proto ${vmimgserv}:${vmimgpath} \
+            /mnt/var/lib/vmware && break
+        done
+      ;;
+    esac
+  fi
+fi
+
+echo "  * VMware part 2"
+
+#############################################################################
+# vmware stuff second part: setting up the environment
+
+# create needed directories and files
+if [ "x${vmware}" != "x" ] && [ "x${vmware}" != "xno" ] ; then
+  for i in /etc/vmware/vmnet1/dhcpd /etc/vmware/vmnet8/nat \
+           /etc/vmware/vmnet8/dhcpd /var/run/vmware /etc/vmware/loopimg \
+           /etc/vmware/fd-loop /var/X11R6/bin /etc/X11/sessions; do
+    testmkd /mnt/$i
+  done
+  # create needed devices (not created automatically via module load)
+  for i in "/dev/vmnet0 c 119 0" "/dev/vmnet1 c 119 1" \
+           "/dev/vmnet8 c 119 8" "/dev/vmmon c 10 165"; do
+    mknod $i
+  done
+  # create the vmware startup configuration file /etc/vmware/locations
+  # fixme --> ToDo
+  # echo -e "answer VNET_8_NAT yes\nanswer VNET_8_HOSTONLY_HOSTADDR \n\
+  #192.168.100.1\nanswer VNET_8_HOSTONLY_NETMASK 255.255.255.0\n\
+  #file /etc/vmware/vmnet8/dhcpd/dhcpd.conf\n\
+  # remove_file /etc/vmware/not_configured" >/mnt/etc/vmware/locations
+
+  chmod 0700 /dev/vmnet*
+  chmod 1777 /mnt/etc/vmware/fd-loop
+  # loop file for exchanging information between linux and vmware guest
+  if modprobe ${MODPRV} loop; then
+    mdev -s
+  else
+    : #|| error "" nonfatal
+  fi
+  # mount a clean tempfs (bug in UnionFS prevents loopmount to work)
+  strinfile "unionfs" /proc/mounts && \
+    mount -n -o size=1500k -t tmpfs vm-loopimg /mnt/etc/vmware/loopimg
+  # create an empty floppy image of 1.4MByte size
+  dd if=/dev/zero of=/mnt/etc/vmware/loopimg/fd.img \
+    count=2880 bs=512 2>/dev/null
+  chmod 0777 /mnt/etc/vmware/loopimg/fd.img
+  # use dos formatter from rootfs (later stage4)
+  LD_LIBRARY_PATH=/mnt/lib /mnt/sbin/mkfs.msdos \
+    /mnt/etc/vmware/loopimg/fd.img >/dev/null 2>&1 #|| error
+  mount -n -t msdos -o loop,umask=000 /mnt/etc/vmware/loopimg/fd.img \
+    /mnt/etc/vmware/fd-loop
+  echo -e "usbfs\t\t/proc/bus/usb\tusbfs\t\tauto\t\t 0 0" >> /mnt/etc/fstab
+  # needed for VMware 5.5.3 and versions below
+  echo -e "\tmount -t usbfs usbfs /proc/bus/usb 2>/dev/null" \
+    >>/mnt/etc/${D_INITDIR}/boot.slx
+  # TODO: we still use this function? Prove if we can delete it.
+  config_vmware                                                                 chmod 1777 /mnt/var/run/vmware                                                # define a variable where gdm/kdm should look for additional sessions         # do we really need it?                                                       # export vmsessions=/var/lib/vmware/vmsessions
+
+  # directory of templates and xdialog files
+  vmdir=/mnt/var/lib/vmware
+
+  if cp ${vmdir}/templates/xdialog.sh /mnt/var/X11R6/bin/ 2>/dev/null; then
+    # create default.desktop for kdm
+    echo -e "[Desktop Entry]\nEncoding=UTF8\nName=Default\nName[de]=Standard"\
+      >/mnt/etc/X11/sessions/default.desktop
+
+    #I dont like this part, but there is no simple workaround. We need to
+    #create xdialog.sh on every box :(
+    echo "Exec=/var/X11R6/bin/xdialog.sh" \
+      >>/mnt/etc/X11/sessions/default.desktop
+    echo "Type=Application" >>/mnt/etc/X11/sessions/default.desktop
+
+    # /usr/share/xsessions/* files for the menu
+    for i in /mnt/usr/share/xsessions/*.desktop; do
+      # execute
+      echo "\"$(grep '^Exec=' ${i}|sed 's/^Exec=//')\" \\" \
+        >>/mnt/var/X11R6/bin/xdialog.sh
+      # short description
+      echo "\"$(grep '^Name=' ${i}|sed 's/^Name=//')\" \\" \
+        >>/mnt/var/X11R6/bin/xdialog.sh
+      # long description
+      echo "\"$(grep '^Comment=' ${i}|sed 's/^Comment=//')\" \\" \
+        >>/mnt/var/X11R6/bin/xdialog.sh
+    done
+    # all virtual machine clients
+    cat ${vmdir}/xdialog-files/${pool}/*.xdialog \
+      >>/mnt/var/X11R6/bin/xdialog.sh
+    # closing bracket as last line ends with '\'
+    echo ")" >>/mnt/var/X11R6/bin/xdialog.sh
+    chmod 755 /mnt/var/X11R6/bin/xdialog.sh
+
+    # copy xdm files, so we could choose them before we log in
+    for i in ${vmdir}/xdmsessions/${pool}/*.desktop;do
+      cp ${i} /mnt/etc/X11/sessions/
+    done
+  else
+    error "$scfg_vmchs" nonfatal
+  fi
+  # we configured vmware, so we can delete the not_configured file
+  rm /mnt/etc/vmware/not_configured 2>/dev/null
+
+  # copy dhcpd.conf and nat for vmnet8 (nat)
+  # fixme: It should be possible to start just one vmware dhcp which should
+  # listen to both interfaces vmnet1 and vmnet8 ...
+  cp /mnt/var/lib/vmware/templates/dhcpd.conf \
+    /mnt/etc/vmware/vmnet8/dhcpd 2>/dev/null
+  cp /mnt/var/lib/vmware/templates/nat.conf \
+    /mnt/etc/vmware/vmnet8/nat 2>/dev/null
+fi
+
+echo "done with 'VMware' os-plugin ...";
-- 
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