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-rw-r--r--source4/selftest/target/Kvm.pm153
1 files changed, 153 insertions, 0 deletions
diff --git a/source4/selftest/target/Kvm.pm b/source4/selftest/target/Kvm.pm
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+++ b/source4/selftest/target/Kvm.pm
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+#!/usr/bin/perl
+# Start a KVM machine and run a number of tests against it.
+# Copyright (C) 2005-2008 Jelmer Vernooij <jelmer@samba.org>
+# Published under the GNU GPL, v3 or later.
+
+package Kvm;
+
+use strict;
+use Cwd qw(abs_path);
+use FindBin qw($RealBin);
+use POSIX;
+
+sub new($$$$) {
+ my ($classname, $dc_image) = @_;
+ my $self = {
+ dc_image => $dc_image,
+ };
+ bless $self;
+ return $self;
+}
+
+sub write_kvm_ifup($$$)
+{
+ my ($self, $path, $ip_prefix) = @_;
+ open(SCRIPT, ">$path/kvm-ifup");
+
+ print SCRIPT <<__EOF__;
+#!/bin/sh
+
+PREFIX=$ip_prefix
+
+/sbin/ifconfig \$1 \$PREFIX.1 up
+
+cat <<EOF>$path/udhcpd.conf
+interface \$1
+start \$PREFIX.20
+end \$PREFIX.20
+max_leases 1
+lease_file $path/udhcpd.leases
+pidfile $path/udhcpd.pid
+EOF
+
+touch $path/udhcpd.leases
+
+/usr/sbin/udhcpd $path/udhcpd.conf
+
+exit 0
+__EOF__
+ close(SCRIPT);
+ chmod(0755, "$path/kvm-ifup");
+
+ return ("$path/kvm-ifup", "$path/udhcpd.pid", "$ip_prefix.20");
+}
+
+sub teardown_env($$)
+{
+ my ($self, $envvars) = @_;
+
+ print "Killing kvm instance $envvars->{KVM_PID}\n";
+
+ kill 9, $envvars->{KVM_PID};
+
+ print "Killing dhcpd instance $envvars->{DHCPD_PID}\n";
+ kill 9, $envvars->{DHCPD_PID};
+
+ return 0;
+}
+
+sub getlog_env($$)
+{
+ my ($self, $envvars) = @_;
+
+ return "";
+}
+
+sub check_env($$)
+{
+ my ($self, $envvars) = @_;
+
+ # FIXME: Check whether $self->{pid} is still running
+
+ return 1;
+}
+
+sub read_pidfile($)
+{
+ my ($path) = @_;
+
+ open(PID, $path);
+ <PID> =~ /([0-9]+)/;
+ my ($pid) = $1;
+ close(PID);
+ return $pid;
+}
+
+sub start($$$)
+{
+ my ($self, $path, $image) = @_;
+
+ my $pidfile = "$path/kvm.pid";
+
+ my $opts = (defined($ENV{KVM_OPTIONS})?$ENV{KVM_OPTIONS}:"-nographic");
+
+ if (defined($ENV{KVM_SNAPSHOT})) {
+ $opts .= " -loadvm $ENV{KVM_SNAPSHOT}";
+ }
+
+ my ($ifup_script, $dhcpd_pidfile, $ip_address) = $self->write_kvm_ifup($path, "192.168.9");
+
+ system("kvm -name \"Samba 4 Test Subject\" $opts -monitor unix:$path/kvm.monitor,server,nowait -daemonize -pidfile $pidfile -snapshot $image -net nic -net tap,script=$ifup_script");
+
+ return (read_pidfile($pidfile), read_pidfile($dhcpd_pidfile), $ip_address);
+}
+
+sub setup_env($$$)
+{
+ my ($self, $envname, $path) = @_;
+
+ if ($envname eq "dc") {
+ ($self->{dc_pid}, $self->{dc_dhcpd_pid}, $self->{dc_ip}) = $self->start($path, $self->{dc_image});
+
+ sub choose_var($$) {
+ my ($name, $default) = @_;
+ return defined($ENV{"KVM_DC_$name"})?$ENV{"KVM_DC_$name"}:$default;
+ }
+
+ if ($envname eq "dc") {
+ return {
+ KVM_PID => $self->{dc_pid},
+ DHCPD_PID => $self->{dc_dhcpd_pid},
+ USERNAME => choose_var("USERNAME", "Administrator"),
+ PASSWORD => choose_var("PASSWORD", "penguin"),
+ DOMAIN => choose_var("DOMAIN", "SAMBA"),
+ REALM => choose_var("REALM", "SAMBA"),
+ SERVER => choose_var("SERVER", "DC"),
+ SERVER_IP => $self->{dc_ip},
+ NETBIOSNAME => choose_var("NETBIOSNAME", "DC"),
+ NETBIOSALIAS => choose_var("NETBIOSALIAS", "DC"),
+ };
+ } else {
+ return undef;
+ }
+ } else {
+ return undef;
+ }
+}
+
+sub stop($)
+{
+ my ($self) = @_;
+}
+
+1;