Added MATLAB Engine installer script

Author: Ezetowers

tools/installer/Dockerfiles/deploy_scripts/install_matlab_engine.sh

@@ -1,4 +1,138 @@
 #!/bin/bash
-export ROOTPATH="$(dirname "$(readlink -f "$0")")"
+export ROOTPATH="$(dirname "$(readlink -f "$0")")/.."
 
-# TODO
+OS=""
+PACKAGE_SYSTEM=""
+UNAME=`uname`
+DATE_STRING=`date +"%Y-%m-%d_%H%M%S"`
+LOG_FILE="$ROOTPATH/tools/MATLAB_Engine_install_log_$DATE_STRING.log"
+FILE_LOG_LEVEL=7
+CONSOLE_LOG_LEVEL=5
+MLC_PYTHON_DIR="$ROOTPATH/mlc_python"
+UNINSTALL=0
+INSTALLED=0
+PACKAGE_PATH=""
+MATLAB_DIR=""
+PYTHON_ENG_DIR="extern/engines/python"
+
+
+function usage() {
+    log_message 5 "MLC Installer. Available options:"
+    log_message 5 "  -h: Show this help"
+    log_message 5 "  -d <dir>: Absolute path where MATLAB is installed in the system. Mandatory!"
+}
+
+
+# LOG LEVELS:
+# 0: EMERGENCY
+# 1: CRITICAL
+# 2: ERROR
+# 3: WARNING
+# 4: NOTICE
+# 5: INFO
+# 6: DEBUG
+# 7: TRACE
+function log_message() {
+    LOG_LEVEL=$1
+    LOG_MESSAGE=$2
+
+    if [ $LOG_LEVEL -le $FILE_LOG_LEVEL ]; then
+        echo -e "$LOG_MESSAGE" >> $LOG_FILE
+    fi
+
+    if [ $LOG_LEVEL -le $CONSOLE_LOG_LEVEL ]; then
+        echo -e "$LOG_MESSAGE"
+    fi
+}
+
+
+function parse_args() {
+    log_message 7 "Checking command line arguments"
+    # Needed to make getopts work
+    local OPTIND opt
+    OPTSPEC=":hup:d:"
+
+    while getopts $OPTSPEC opt; do
+        case "${opt}" in
+            h)
+                usage
+                exit 0
+                ;;
+            d)
+                if [ -z "$OPTARG" ]; then
+                   log_message 1 "option '-d' requires an argument"
+                   usage
+                   exit 1
+                fi
+                MATLAB_DIR=$OPTARG
+                ;;
+            \?)
+                log_message 1 "ERROR: Invalid option received"
+                usage
+                exit 1
+                ;;
+        esac
+    done
+
+    if [ $UNINSTALL -eq 1 ]; then
+        return
+    fi
+
+    if [ x"$MATLAB_DIR" = "x" ]; then
+        log_message 1 "MATLAB dir must be supplied."
+        usage
+        exit 1
+    fi
+}
+
+
+function check_run_as_root() {
+    case `id` in
+        uid=0*) ;;
+
+        *)
+        log_message 1 "ERROR: Must be root to run script (use -h for help). Aborting installation"
+        exit 1
+        ;;
+    esac
+}
+
+
+function install_matlab_engine() {
+    # Move to Python engine directory to install the Engine module. It doesn't work in another way
+    cd "$MATLAB_DIR/$PYTHON_ENG_DIR"
+
+    #Remove the build directory if it exists
+    rm -rf "$MATLAB_DIR/$PYTHON_ENG_DIR/build"
+    $MLC_PYTHON_DIR/bin/mlc_python "$MATLAB_DIR/$PYTHON_ENG_DIR/setup.py" build > /dev/null 2>&1
+    if [ $? -ne 0 ]; then
+        log_message 1 "An error ocurred while building MATLAB Python Package. Aborting installation"
+        exit 1
+    fi
+
+
+    $MLC_PYTHON_DIR/bin/mlc_python "$MATLAB_DIR/$PYTHON_ENG_DIR/setup.py" install > /dev/null 2>&1
+    if [ $? -ne 0 ]; then
+        log_message 1 "An error ocurred while installing MATLAB Python Package. Aborting installation"
+        exit 1
+    fi
+
+    log_message 5 "MATLAB Engine was succesfully installed"
+}
+
+
+function main() {
+    log_message 4 "#################################"
+    log_message 4 "#     MATLAB Engine Installer   #"
+    log_message 4 "#################################"
+    log_message 4 "Saving log to $LOG_FILE"
+
+    if [ $# -ne 1 -o "$1" != "-h"  ]; then
+       check_run_as_root
+    fi
+    parse_args $*
+    install_matlab_engine
+}
+
+
+main $*