Nginx fix: ENV variable

1 files changed, 31 insertions, 6 deletions

diff --git a/nginx.sh b/nginx.sh
index 43a4a3e..e528d8b 100755
--- a/nginx.sh
+++ b/nginx.sh
@@ -17,10 +17,35 @@ if [ ! -e "$PIN" ]; then
 fi
 
 source ./config.sh
-$PIN --auto-download --auto --prefix="$NGINX_DEST"
 
-cd $RUBY_DEST/lib/ruby/gems/1.8/gems/
-passenger=`ls -d passenger*`;
-cd -
-servername=`hostname`.`dnsdomainname`
-sed -e "s/PASSENGER/$passenger/;s/SERVERNAME/$servername/" ./nginx.conf > $NGINX_DEST/nginx.conf
+
+echo "This installs Nginx."
+echo "Press <Return> to continue, or <Ctrl+C> to abort."
+read
+
+DIR="`pwd`"
+
+NGINX_DONE=false
+mkdir "$NGINX_DEST" >/dev/null 2>&1
+if [ ! -d "$NGINX_DEST" ]; then
+  echo "Install directory '$KL_DEST' is not available! Aborting..."
+  exit 1
+else
+  if ! rmdir "$KL_DEST" >/dev/null 2>&1; then # if not empty this will fail
+    echo "Install directory '$KL_DEST' is not empty. Skipping kernlab installation..."
+    NGINX_DONE=true
+  fi
+fi
+
+if ! $NGINX_DONE; then
+  $PIN --auto-download --auto --prefix="$NGINX_DEST"
+  cd "$RUBY_DEST/lib/ruby/gems/1.8/gems/"
+  passenger=`ls -d passenger*`;
+  cd -
+  servername=`hostname`.`dnsdomainname`
+  sed -e "s/PASSENGER/$passenger/;s/SERVERNAME/$servername/" ./nginx.conf > $NGINX_DEST/nginx.conf
+fi
+
+cd "$DIR"
+echo
+echo "Nginx installation finished."