104 lines
2.3 KiB
Bash
Executable File
104 lines
2.3 KiB
Bash
Executable File
printm(){
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length=$(expr length "$1")
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length=$(($length + 4))
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printf "\n"
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printf -- '-%.0s' $(seq $length); echo ""
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printf "| $1 |\n"
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printf -- '-%.0s' $(seq $length); echo ""
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}
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print_green(){
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tput setaf 2; echo "$1"
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tput sgr 0
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}
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print_yellow(){
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tput setaf 3; printf "$1"
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tput sgr 0
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}
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printm "Raspberry Pi MQTT monitor installer"
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check_and_install_pip(){
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cwd=$(pwd)
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python=$(which python)
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pip=$(python -m pip --version 2>&1);
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if [[ "$pip" == *"No"* ]]; then
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echo "- Pip is not installed, installing it."
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sudo apt install python-pip
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else
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print_green "+ Found $pip"
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fi
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}
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install_requirements(){
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printm "Installing requirements"
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pip install -r requirements.txt
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}
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update_config(){
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printf "\nCopy config.py.example to config.py\n"
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cp src/config.py.example src/config.py
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printm "MQTT settings"
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printf "Enter mqtt_host: "
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read HOST
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sed -i "s/ip address or host/${HOST}/" src/config.py
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printf "Enter mqtt_user: "
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read USER
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sed -i "s/username/${USER}/" src/config.py
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printf "Enter mqtt_password: "
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read PASS
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sed -i "s/\"password/\"${PASS}/" src/config.py
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printf "Enter mqtt_port (default is 1883): "
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read PORT
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if [ -z "$PORT" ]; then
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PORT=1883
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fi
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sed -i "s/1883/${PORT}/" src/config.py
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printf "Enter mqtt_topic_prefix (default is rpi-MQTT-monitor): "
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read TOPIC
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if [ -z "$TOPIC" ]; then
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TOPIC=rpi-MQTT-monitor
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fi
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sed -i "s/rpi-MQTT-monitor/${TOPIC}/" src/config.py
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printf "\nconfig.py is updated with provided settings\n"
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}
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set_cron(){
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printm "Setting Cronjob"
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crontab -l > tempcron
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if grep -q rpi-cpu2mqtt.py tempcron; then
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cronfound=$(grep rpi-cpu2mqtt.py tempcron)
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print_yellow " There is already a cronjob running rpi-cpu2mqtt.py - skipping cronjob creation\n"
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print_yellow " If you want the cronjob to be automatically created remove the line below from your\n cronjobs list and run the installer again.\n\n"
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echo " ${cronfound}"
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else
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printf "How often do you want the script to run in minutes? "
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read MIN
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echo "Adding the line below to your crontab"
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echo "*/${MIN} * * * * ${python} ${cwd}/src/rpi-cpu2mqtt.py"
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echo "*/${MIN} * * * * ${python} ${cwd}/src/rpi-cpu2mqtt.py" >> tempcron
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crontab tempcron
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fi
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rm tempcron
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}
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main(){
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check_and_install_pip
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install_requirements
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update_config
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set_cron
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printm "Done"
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}
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main
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