Rift.IO OSM R1 Initial Submission

[osm/UI.git] / skyquake / scripts / launch_ui.sh

diff --git a/skyquake/scripts/launch_ui.sh b/skyquake/scripts/launch_ui.sh
new file mode 100755 (executable)
index 0000000..5a8f175
--- /dev/null
+++ b/skyquake/scripts/launch_ui.sh
@@ -0,0 +1,134 @@
+#!/bin/bash
+
+# 
+#   Copyright 2016 RIFT.IO Inc
+#
+#   Licensed under the Apache License, Version 2.0 (the "License");
+#   you may not use this file except in compliance with the License.
+#   You may obtain a copy of the License at
+#
+#       http://www.apache.org/licenses/LICENSE-2.0
+#
+#   Unless required by applicable law or agreed to in writing, software
+#   distributed under the License is distributed on an "AS IS" BASIS,
+#   WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+#   See the License for the specific language governing permissions and
+#   limitations under the License.
+#
+
+usage() {
+       echo "usage: launch_ui.sh [--enable-https --keyfile-path=<keyfile_path> --certfile-path=<certfile-path>]"
+}
+
+function handle_received_signal() {
+    forever stopall
+    echo "Stopped Skyquake and API servers started with forever"
+    exit
+}
+
+
+start_servers() {
+       cd $THIS_DIR
+       echo "Stopping any previous instances of Skyquake and API servers started with forever"
+       forever stopall
+
+
+       echo "Running Node.js Skyquake server. HTTPS Enabled: ${ENABLE_HTTPS}"
+       cd ..
+       if [ ! -z "${ENABLE_HTTPS}" ]; then
+               forever start -a -l forever.log -o out.log -e err.log skyquake.js       --enable-https --keyfile-path="${KEYFILE_PATH}" --certfile-path="${CERTFILE_PATH}"
+       else
+               forever start -a -l forever.log -o out.log -e err.log skyquake.js
+       fi
+}
+
+function extract_node_modules() {
+    tar xf node_modules.tar
+    touch timestamp.txt
+}
+
+function handle_plugin_node_modules() {
+    cd $THIS_DIR
+    echo "Handling plugin node modules"
+
+    cd ../plugins
+    for dir in */; do
+        echo "Checking plugin "${dir}" for newer node_modules"
+        cd ${dir}
+        if [ ! -f timestamp.txt ]; then
+            echo "timestamp file not found ... node_modules need to be expanded and timestamp needs to be touched"
+            extract_node_modules
+        else
+            echo "Checking if node_modules.tar has a newer timestamp than timestamp.txt"
+            if [[ node_modules.tar -nt timestamp.txt ]]; then
+                echo "node_modules.tar is newer than timestamp ... node modules need to be expanded and timestamp needs to be touched"
+                extract_node_modules
+            else
+                echo "node_modules.tar is older than timestamp ... nothing needs to be done"
+            fi
+        fi
+        cd ..
+        echo "Checking plugin "${dir}" for newer node_modules ...done"
+    done
+}
+
+
+# Begin work
+for i in "$@"
+do
+case $i in
+    -k=*|--keyfile-path=*)
+    KEYFILE_PATH="${i#*=}"
+    shift # past argument=value
+    ;;
+    -c=*|--certfile-path=*)
+    CERTFILE_PATH="${i#*=}"
+    shift # past argument=value
+    ;;
+    -h|--help)
+    usage
+    exit
+    ;;
+    -e|--enable-https)
+    ENABLE_HTTPS=YES
+    shift # past argument=value
+    ;;
+    *)
+        # unknown option
+    ;;
+esac
+done
+
+if [[ ! -z "${ENABLE_HTTPS}" ]]; then
+       if [ -z "${KEYFILE_PATH}" ] || [ -z "${CERTFILE_PATH}" ]; then
+               usage
+               exit
+       fi
+fi
+
+
+# change to the directory of this script
+THIS_DIR=$( cd "$( dirname "${BASH_SOURCE[0]}" )" && pwd )
+
+# Call function to handle tarred node_modules as cpack+RPM cannot handle a lot of files
+handle_plugin_node_modules
+
+# Call function to start web and API servers
+start_servers
+
+
+# Ensure that the forever script is stopped when this script exits
+trap "echo \"Received EXIT\"; handle_received_signal" EXIT
+trap "echo \"Received SIGINT\"; handle_received_signal" SIGINT
+trap "echo \"Received SIGKILL\"; handle_received_signal" SIGKILL
+trap "echo \"Received SIGABRT\"; handle_received_signal" SIGABRT
+trap "echo \"Received SIGQUIT\"; handle_received_signal" SIGQUIT
+trap "echo \"Received SIGSTOP\"; handle_received_signal" SIGSTOP
+trap "echo \"Received SIGTERM\"; handle_received_signal" SIGTERM
+trap "echo \"Received SIGTRAP\"; handle_received_signal" SIGTRAP
+
+# Keep this script in the foreground so the system doesn't think that the
+# server crashed.
+while true; do
+  sleep 5
+done