diff options
Diffstat (limited to 'os-plugins/plugins/qemukvm/OpenSLX/OSPlugin/qemukvm.pm')
| -rw-r--r-- | os-plugins/plugins/qemukvm/OpenSLX/OSPlugin/qemukvm.pm | 101 |
1 files changed, 69 insertions, 32 deletions
diff --git a/os-plugins/plugins/qemukvm/OpenSLX/OSPlugin/qemukvm.pm b/os-plugins/plugins/qemukvm/OpenSLX/OSPlugin/qemukvm.pm index ee4b3417..e4ef657f 100644 --- a/os-plugins/plugins/qemukvm/OpenSLX/OSPlugin/qemukvm.pm +++ b/os-plugins/plugins/qemukvm/OpenSLX/OSPlugin/qemukvm.pm @@ -103,7 +103,7 @@ sub installationPhase { my $self = shift; my $info = shift; - + $self->{pluginRepositoryPath} = $info->{'plugin-repo-path'}; $self->{pluginTempPath} = $info->{'plugin-temp-path'}; $self->{openslxBasePath} = $info->{'openslx-base-path'}; @@ -111,8 +111,9 @@ sub installationPhase $self->{attrs} = $info->{'plugin-attrs'}; my $engine = $self->{'os-plugin-engine'}; - my $pluginRepoPath = "$self->{pluginRepositoryPath}"; - + my $pluginRepoPath = $info->{'plugin-repo-path'}; + my $openslxBasePath = $info->{'openslx-base-path'}; + # Different names of the tool (should be unified somehow!?) if (!isInPath('qemu-kvm') || !isInPath('kvm')) { $engine->installPackages( @@ -123,56 +124,92 @@ sub installationPhase if (!isInPath('sudo')) { $engine->installPackages($self->{distro}->getPackageName('sudo')); } - # Copy run-virt.include to the appropriate place for inclusion in stage4 - copyFile("$self->{openslxBasePath}/lib/plugins/qemukvm/files/run-virt.include", - "$self->{pluginRepositoryPath}/"); - # Copy the later /etc/qemu-ifup,down - copyFile("$self->{openslxBasePath}/lib/plugins/qemukvm/files/qemu-if*", - "$self->{pluginRepositoryPath}/"); - chmod 0755, "$self->{pluginRepositoryPath}/qemu-ifup"; - chmod 0755, "$self->{pluginRepositoryPath}/qemu-ifdown"; + + # Copy run-virt.include and template files to the appropriate place for + # inclusion in stage4 + my $pluginName = $self->{'name'}; + my $pluginBasePath = "$openslxBasePath/lib/plugins/$pluginName/files"; + foreach my $file ( qw( run-virt.include ifup ifdown ) ) { + copyFile("$pluginBasePath/$file", "$pluginRepoPath/"); + } + chmod 0755, "$pluginRepoPath/ifup", "$pluginRepoPath/ifdown"; my $initFile = newInitFile(); $initFile->setName("qemukvm"); $initFile->setDesc("Setup environment for QEMU/KVM"); - $initFile->addToBlock('head','. /etc/opt/openslx/network.qemukvm'); + # TODO: default dirs als globale funktion anbieten + $initFile-> + addToBlock('head','. /etc/opt/openslx/plugins/qemukvm/network.conf'); + + # TODO: remove all runlevel links for qemu-kvm or kvm + my $kvm_module = unshiftHereDoc(<<' End-of-Here'); + # Figure out which module we need. + if grep -q ^flags.*\\\<vmx\\\> /proc/cpuinfo; then + module=kvm_intel + elif grep -q ^flags.*\\\<svm\\\> /proc/cpuinfo; then + module=kvm_amd + else + module=kqemu + fi + End-of-Here + my $do_start = unshiftHereDoc(<<' End-of-Here'); - # Adding the tap0 interface to the existing bridge configured in stage3 - for i in 0 1 2; do - /opt/openslx/uclib-rootfs/sbin/tunctl -t tap${i} >/dev/null 2>&1 - ip link set dev tap${i} up - done - /opt/openslx/uclib-rootfs/usr/sbin/brctl addif br0 tap0 - ip addr add ${nataddress} dev tap1 - ip addr add ${hoaddress} dev tap2 - echo "1" >/proc/sys/net/ipv4/conf/br0/forwarding - echo "1" >/proc/sys/net/ipv4/conf/tap0/forwarding + # loading kvm module + kvm_module + [ -n "${module}" ] && modprobe -q ${module} + # load the tunnel device module + modprobe -q tun + # TODO: maybe in the ifup-script better solution? + # configuring the tap0 interface to the existing bridge configured in stage3 + #for i in 0 1 2; do + # /opt/openslx/uclib-rootfs/sbin/tunctl -t tap${i} >/dev/null 2>&1 + # ip link set dev tap${i} up + #done + #/opt/openslx/uclib-rootfs/usr/sbin/brctl addif br0 tap0 + #ip addr add ${nataddress} dev tap1 + #ip addr add ${hoaddress} dev tap2 + #echo "1" >/proc/sys/net/ipv4/conf/br0/forwarding + #echo "1" >/proc/sys/net/ipv4/conf/tap0/forwarding + # make /dev/fb0 writable for all + # TODO: maybe solve via group or udev, etc... + chmod 766 /dev/fb* End-of-Here + my $do_stop = unshiftHereDoc(<<' End-of-Here'); - /opt/openslx/uclib-rootfs/usr/sbin/brctl delif br0 tap0 - ip addr del ${nataddress} dev tap1 - ip addr del ${hoaddress} dev tap2 - echo "0" >/proc/sys/net/ipv4/conf/br0/forwarding - echo "0" >/proc/sys/net/ipv4/conf/tap0/forwarding + kvm_module + [ -n "${module}" ] && modprobe -q -r ${module} + modprobe -q -r tun + # TODO: tun removed, so this is not necessary + #/opt/openslx/uclib-rootfs/usr/sbin/brctl delif br0 tap0 + #ip addr del ${nataddress} dev tap1 + #ip addr del ${hoaddress} dev tap2 + #echo "0" >/proc/sys/net/ipv4/conf/br0/forwarding + #echo "0" >/proc/sys/net/ipv4/conf/tap0/forwarding + chmod 760 /dev/fb* End-of-Here - + + my $do_restart = unshiftHereDoc(<<' End-of-Here'); + do_stop && do_start + End-of-Here + # add helper functions to initfile # first parameter name of the function # second parameter content of the function + $initFile->addFunction('kvm_module', $kvm_module); $initFile->addFunction('do_start', $do_start); $initFile->addFunction('do_stop', $do_stop); - $initFile->addFunction('do_restart', " : # do nothing here"); - + $initFile->addFunction('do_restart', $do_restart); + # place a call of the helper function in the stop block of the init file # first parameter name of the function # second parameter name of the block $initFile->addFunctionCall('do_start', 'start'); $initFile->addFunctionCall('do_stop', 'stop'); $initFile->addFunctionCall('do_restart', 'restart'); - + my $distro = (split('-',$self->{'os-plugin-engine'}->distroName()))[0]; - + # write qemukvm initfile to plugin path spitFile( "$pluginRepoPath/qemukvm", |