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2007-06-29 11:52:19 by steve

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Test that the Xen configuration file contains "valid" vif-script and
 network-script settings to aid beginners:

    http://www.debian-administration.org/articles/533#comment_2
This commit is contained in:
steve
2007-06-29 11:52:19 +00:00
parent c3772bf00d
commit 75151abf35
1 changed files with 94 additions and 2 deletions
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96
bin/xen-create-image
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@@ -563,7 +563,7 @@ Install an X11 server, using VNC and XDM
--
http://www.steve.org.uk/
$Id: xen-create-image,v 1.158 2007-06-19 22:35:34 steve Exp $
$Id: xen-create-image,v 1.159 2007-06-29 11:52:19 steve Exp $
=cut
@@ -623,6 +623,8 @@ my $RELEASE = '3.5';
testXenConfig();
exit;
@@ -976,10 +978,100 @@ EOF
exit;
}
}
#
# Test the system has a valid (network-script) + (vif-script) setup.
#
testXenConfig();
}
=begin doc
Test that the current Xen host has a valid network configuration,
this is designed to help newcomers to Xen.
=end doc
=cut
sub testXenConfig
{
# wierdness.
return if ( ! -d "/etc/xen" );
#
# Temporary hash.
#
my %cfg;
#
# Read the configuration file.
#
open( CONFIG, "<", "/etc/xen/xend-config.sxp" )
or die "Failed to read /etc/xen/xend-config.xsp: $!";
while( <CONFIG> )
{
next if ( ! $_ || !length( $_ ) );
# vif
if ( $_ =~ /^\(vif-script ([^)]+)/ )
{
$cfg{'vif-script'} = $1;
}
# network
if ( $_ =~ /^\(network-script ([^)]+)/ )
{
$cfg{'network-script'} = $1;
}
}
close( CONFIG );
if ( !defined( $cfg{'network-script'} ) ||
!defined( $cfg{'vif-script'} ) )
{
print <<EOF;
WARNING
-------
You appear to have a missing vif-script, or network-script, in the
Xen configuration file /etc/xen/xend-config.sxp.
Please fix this and restart Xend, or your guests will not be able to
use any networking!
EOF
}
else
{
if ( ( $cfg{'network-script'} =~ /dummy/i ) ||
( $cfg{'vif-script'} =~ /dummy/i ) )
{
print <<EOF;
WARNING
-------
You appear to have a "dummy" vif-script, or network-script, setting
in the Xen configuration file /etc/xen/xend-config.sxp.
Please fix this and restart Xend, or your guests will not be able to
use any networking!
EOF
}
}
}
=begin doc
Setup the default options we'd expect into our global configuration hash.
@@ -1239,7 +1331,7 @@ sub parseCommandLineArguments
if ( $VERSION )
{
my $REVISION = '$Revision: 1.158 $';
my $REVISION = '$Revision: 1.159 $';
if ( $REVISION =~ /1.([0-9.]+) / )
{
$REVISION = $1;