From mboxrd@z Thu Jan  1 00:00:00 1970
From: Ian Campbell <ian.campbell@citrix.com>
Subject: [PATCH OSSTEST v2 08/15] Debian: add
	preseed_create_guest helper
Date: Mon, 28 Apr 2014 11:41:29 +0100
Message-ID: <1398681696-2773-8-git-send-email-ian.campbell@citrix.com>
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Cc: Ian Campbell <ian.campbell@citrix.com>, xen-devel@lists.xen.org
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Creates a preseed file suitable for use in a PV guest

Signed-off-by: Ian Campbell <ian.campbell@citrix.com>
---
 Osstest/Debian.pm | 64 ++++++++++++++++++++++++++++++++++++++++++++++++++++++-
 1 file changed, 63 insertions(+), 1 deletion(-)

diff --git a/Osstest/Debian.pm b/Osstest/Debian.pm
index ab09abb..043ab0d 100644
--- a/Osstest/Debian.pm
+++ b/Osstest/Debian.pm
@@ -35,6 +35,7 @@ BEGIN {
                       %preseed_cmds
                       preseed_base
                       preseed_create
+                      preseed_create_guest
                       preseed_hook_command preseed_hook_installscript
                       di_installcmdline_core
                       );
@@ -429,6 +430,8 @@ sub di_installcmdline_core ($$;@) {
 sub preseed_base ($$;@) {
     my ($suite,$extra_packages,%xopts) = @_;
 
+    $extra_packages ||= '';
+
     return <<"END";
 d-i mirror/suite string $suite
 
@@ -498,7 +501,66 @@ $xopts{ExtraPreseed}
 ### END OF DEBIAN PRESEED BASE
 
 END
-}          
+}
+
+sub preseed_create_guest ($$;@) {
+    my ($ho, $sfx, %xopts) = @_;
+
+    my $suite= $xopts{Suite} || $c{DebianSuite};
+
+    my $extra_packages;
+
+    my $preseed_file= preseed_base($suite, $extra_packages, %xopts);
+    $preseed_file.= (<<END);
+d-i     partman-auto/method             string regular
+d-i     partman-auto/choose_recipe \\
+                select All files in one partition (recommended for new users)
+
+d-i     grub-installer/bootdev          string /dev/xvda
+
+END
+
+    my $authkeys= authorized_keys();
+
+    my $hostkeyfile= "$c{OverlayLocal}/etc/ssh/ssh_host_rsa_key";
+    my $host_rsa_key= get_filecontents($hostkeyfile);
+    chomp($host_rsa_key); $host_rsa_key.="\n";
+
+    preseed_hook_command($ho, 'late_command', $sfx, <<END);
+#!/bin/sh
+set -ex
+
+r=/target/root
+cd \$r
+
+umask 022
+mkdir .ssh
+cat <<'ENDKEYS' >.ssh/authorized_keys
+$authkeys
+ENDKEYS
+
+u=osstest
+h=/home/\$u
+mkdir /target\$h/.ssh
+cp .ssh/authorized_keys /target\$h/.ssh
+chroot /target chown -R \$u.\$u \$h/.ssh
+
+rm -f /target/etc/ssh/ssh_host_*_key
+rm -f /target/etc/ssh/ssh_host_*_key.pub
+
+cat <<'ENDKEYS' > /target/etc/ssh/ssh_host_rsa_key
+$host_rsa_key
+ENDKEYS
+chmod 0600 /target/etc/ssh/ssh_host_rsa_key
+END
+
+    foreach my $di_key (keys %preseed_cmds) {
+        $preseed_file .= "d-i preseed/$di_key string ".
+            (join ' && ', @{ $preseed_cmds{$di_key} }). "\n";
+    }
+
+    return create_webfile($ho, "preseed$sfx", $preseed_file);
+}
 
 sub preseed_create ($$;@) {
     my ($ho, $sfx, %xopts) = @_;
-- 
1.9.0