aii-ks: fix logging of pre and post script actions for EL7

- Fixes #120

aii-ks/src/main/perl/ks.pm

@@ -647,7 +647,7 @@ sub log_action {
     my @logactions;
     my $drainsleep = 0;
 
-    push(@logactions, "exec >$logfile 2>&1");
+    push(@logactions, "2>&1");
 
     # when changing any of the behaviour
     my $consolelogging = 1; # default behaviour
@@ -692,13 +692,12 @@ sub log_action {
     }
 
     if ($consolelogging) {
-        push(@logactions, '# Make sure messages show up on the serial console',
-                          "tail -f $logfile > /dev/console &");
+        push(@logactions, "tee $logfile", "tee /dev/pts/0");
     }
 
-    push(@logactions,"drainsleep=$drainsleep"); # add trailing newline
-    push(@logactions,''); # add trailing newline
-    return join("\n", @logactions)
+#    push(@logactions,"drainsleep=$drainsleep"); # add trailing newline
+#    push(@logactions,''); # add trailing newline
+    return join(" | ", @logactions)
 }
 
 # Takes care of the pre-install script, in which the
@@ -712,6 +711,7 @@ sub pre_install_script
     print <<EOF;
 %pre
 
+(
 # Pre-installation script.
 #
 # Block devices are created here instead of using Anaconda's
@@ -721,7 +721,6 @@ sub pre_install_script
 # primary, one extended and your /dev/foo4 will be silently renamed to
 # /dev/foo5.
 
-$logaction
 echo 'Begin of pre section'
 set -x
 
@@ -874,12 +873,12 @@ EOF
 # https://bugzilla.redhat.com/show_bug.cgi?id=652417
 lvm vgchange -an
 echo 'End of pre section'
+) $logaction
 
 # Drain remote logger (0 if not relevant)
 sleep \$drainsleep
 
 $end
-
 EOF
 
 }
@@ -1524,9 +1523,10 @@ sub post_install_script
 
 %post
 
+(
 # %post phase. The base system has already been installed. Let's do
 # some minor changes and prepare it for being configured.
-$logaction
+
 echo 'Begin of post section'
 set -x
 
@@ -1625,6 +1625,7 @@ EOF
     my $end = $config->getElement(END_SCRIPT_FIELD)->getValue();
     print <<EOF;
 echo 'End of post section'
+) $logaction
 
 # Drain remote logger (0 if not relevant)
 sleep \$drainsleep