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authorJelmer Vernooij <jelmer@samba.org>2008-02-19 16:28:32 +0100
committerJelmer Vernooij <jelmer@samba.org>2008-02-19 16:28:32 +0100
commitd3e182098a69a20035ee5eb0e9ab453dfdcb9c8b (patch)
treebb730fd69cdb805c71b3b4f2f41ab66d293c7791 /source4/selftest/target
parent87f611ed69b2ba16d2a36ed439a685a36a49937c (diff)
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Start dhcp server for kvm machine.
(This used to be commit a54507dbd6bfaafb42eb95ec8a57897096b19583)
Diffstat (limited to 'source4/selftest/target')
-rw-r--r--source4/selftest/target/Kvm.pm84
1 files changed, 68 insertions, 16 deletions
diff --git a/source4/selftest/target/Kvm.pm b/source4/selftest/target/Kvm.pm
index 7fa7e02184..1037f23c59 100644
--- a/source4/selftest/target/Kvm.pm
+++ b/source4/selftest/target/Kvm.pm
@@ -19,6 +19,39 @@ sub new($$$$) {
return $self;
}
+sub write_kvm_ifup($$$)
+{
+ 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($$)
{
my ($self, $envvars) = @_;
@@ -27,6 +60,9 @@ sub teardown_env($$)
kill 9, $envvars->{KVM_PID};
+ print "Killing dhcpd instance $envvars->{DHCPD_PID}\n";
+ kill 9, $envvars->{DHCPD_PID};
+
return 0;
}
@@ -46,21 +82,30 @@ sub check_env($$)
return 1;
}
+sub read_pidfile($)
+{
+ my ($path) = @_;
+
+ open(PID, $path);
+ <PID> =~ /([0-9]+)/;
+ my ($pid) = $1;
+ close(PID);
+ return $pid;
+}
+
sub start($$$)
{
my ($self, $path, $image) = @_;
my $pidfile = "$path/kvm.pid";
- my $opts = ($ENV{KVM_OPTIONS} or "");
+ my $opts = ($ENV{KVM_OPTIONS} or "-nographic");
- system("kvm $opts -daemonize -pidfile $pidfile -vnc unix:$path/kvm.vnc -snapshot $image");
+ my ($ifup_script, $dhcpd_pidfile, $ip_address) = $self->write_kvm_ifup($path, "192.168.9");
- open(PID, $pidfile);
- <PID> =~ /([0-9]+)/;
- my ($pid) = $1;
- close(PID);
- return $pid;
+ system("kvm $opts -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($$$)
@@ -68,18 +113,25 @@ sub setup_env($$$)
my ($self, $envname, $path) = @_;
if ($envname eq "dc") {
- $self->{dc_pid} = $self->start($path, $self->{dc_image});
+ ($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},
- USERNAME => "Administrator",
- PASSWORD => "penguin",
- DOMAIN => "SAMBA",
- REALM => "SAMBA",
- SERVER => "",
- SERVER_IP => "",
- NETBIOSNAME => "",
- NETBIOSALIAS => "",
+ 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;