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#!/bin/bash
# Licensed to the Apache Software Foundation (ASF) under one or more
# contributor license agreements. See the NOTICE file distributed with
# this work for additional information regarding copyright ownership.
# The ASF licenses this file to You 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.
set -e
TEMP_DIR=/tmp
PYTHON_FILE_SERVER_ROOT="$TEMP_DIR/python-simple-http-webserver"
PID_FILE=server.pid
PORT=$(ctx node properties port)
URL="http://localhost:$PORT"
ctx logger info [ "Starting web server at: $PYTHON_FILE_SERVER_ROOT." ]
cd "$PYTHON_FILE_SERVER_ROOT"
nohup python -m SimpleHTTPServer "$PORT" > /dev/null 2>&1 &
echo $! > "$PID_FILE"
server_is_up() {
if which wget >/dev/null; then
if wget "$URL" >/dev/null; then
return 0
fi
elif which curl >/dev/null; then
if curl "$URL" >/dev/null; then
return 0
fi
else
ctx logger error [ "Both curl and wget were not found in path." ]
exit 1
fi
return 1
}
ctx logger info [ "Waiting for web server to launch on port $PORT..." ]
STARTED=false
for i in $(seq 1 15)
do
if server_is_up; then
ctx logger info [ "Web server is up." ]
STARTED=true
break
else
ctx logger info [ "Web server not up. waiting 1 second." ]
sleep 1
fi
done
if [ "$STARTED" = false ]; then
ctx logger error [ "Web server did not start within 15 seconds." ]
exit 1
fi
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