100 lines
3.6 KiB
Bash
Executable File
100 lines
3.6 KiB
Bash
Executable File
#!/bin/bash
|
|
|
|
# Script to check if wifi is connected and start hotspot if not
|
|
# will also retreive unique RPi ID and store it to deviceID.txt
|
|
|
|
OUTPUT_FILE="/var/www/nebuleair_pro_4g/wifi_list.csv"
|
|
JSON_FILE="/var/www/nebuleair_pro_4g/config.json"
|
|
|
|
|
|
echo "-------------------"
|
|
echo "-------------------"
|
|
|
|
echo "NebuleAir pro started at $(date)"
|
|
|
|
chmod -R 777 /var/www/nebuleair_pro_4g/
|
|
|
|
# Blink GPIO 23 and 24 five times
|
|
for i in {1..5}; do
|
|
# Turn GPIO 23 and 24 ON
|
|
gpioset gpiochip0 23=1 24=1
|
|
#echo "LEDs ON"
|
|
sleep 1
|
|
|
|
# Turn GPIO 23 and 24 OFF
|
|
gpioset gpiochip0 23=0 24=0
|
|
#echo "LEDs OFF"
|
|
sleep 1
|
|
done
|
|
|
|
echo "getting RPI serial number"
|
|
# Get the last 8 characters of the serial number and write to text file
|
|
serial_number=$(cat /proc/cpuinfo | grep Serial | awk '{print substr($3, length($3) - 7)}')
|
|
# Use jq to update the "deviceID" in the JSON file
|
|
#jq --arg serial_number "$serial_number" '.deviceID = $serial_number' "$JSON_FILE" > temp.json && mv temp.json "$JSON_FILE"
|
|
# update Sqlite database
|
|
echo "Updating SQLite database with device ID: $serial_number"
|
|
sqlite3 /var/www/nebuleair_pro_4g/sqlite/sensors.db "UPDATE config_table SET value='$serial_number' WHERE key='deviceID';"
|
|
|
|
echo "id: $serial_number"
|
|
|
|
|
|
#get the SSH port for tunneling
|
|
SSH_TUNNEL_PORT=$(jq -r '.sshTunnel_port' "$JSON_FILE")
|
|
|
|
#need to wait for the network manager to be ready
|
|
sleep 20
|
|
# Get the connection state of wlan0
|
|
STATE=$(nmcli -g GENERAL.STATE device show wlan0)
|
|
|
|
# Check if the state is 'disconnected'
|
|
if [ "$STATE" == "30 (disconnected)" ]; then
|
|
echo "wlan0 is disconnected."
|
|
echo "need to perform a wifi scan"
|
|
# Perform a wifi scan and save its output to a csv file
|
|
# nmcli device wifi list
|
|
nmcli -f SSID,SIGNAL,SECURITY device wifi list | awk 'BEGIN { OFS=","; print "SSID,SIGNAL,SECURITY" } NR>1 { print $1,$2,$3 }' > "$OUTPUT_FILE"
|
|
# Start the hotspot
|
|
echo "Starting hotspot..."
|
|
sudo nmcli device wifi hotspot ifname wlan0 ssid nebuleair_pro password nebuleaircfg
|
|
|
|
# Update JSON to reflect hotspot mode
|
|
jq --arg status "hotspot" '.WIFI_status = $status' "$JSON_FILE" > temp.json && mv temp.json "$JSON_FILE"
|
|
|
|
|
|
else
|
|
echo "🛜Success: wlan0 is connected!🛜"
|
|
CONN_SSID=$(nmcli -g GENERAL.CONNECTION device show wlan0)
|
|
echo "Connection: $CONN_SSID"
|
|
|
|
#update config JSON file
|
|
jq --arg status "connected" '.WIFI_status = $status' "$JSON_FILE" > temp.json && mv temp.json "$JSON_FILE"
|
|
|
|
sudo chmod 777 "$JSON_FILE"
|
|
|
|
# Lancer le tunnel SSH
|
|
#echo "Démarrage du tunnel SSH sur le port $SSH_TUNNEL_PORT..."
|
|
# Start the SSH agent if it's not already running
|
|
#eval "$(ssh-agent -s)"
|
|
# Add your SSH private key
|
|
#ssh-add /home/airlab/.ssh/id_rsa
|
|
#connections details
|
|
#REMOTE_USER="airlab_server1" # Remplacez par votre nom d'utilisateur distant
|
|
#REMOTE_SERVER="aircarto.fr" # Remplacez par l'adresse de votre serveur
|
|
#LOCAL_PORT=22 # Port local à rediriger
|
|
#MONITOR_PORT=0 # Désactive la surveillance de connexion autossh
|
|
|
|
#autossh -M "$MONITOR_PORT" -f -N -R "$SSH_TUNNEL_PORT:localhost:$LOCAL_PORT" "$REMOTE_USER@$REMOTE_SERVER" -p 50221
|
|
# ssh -f -N -R 52221:localhost:22 -p 50221 airlab_server1@aircarto.fr
|
|
#ssh -i /var/www/.ssh/id_rsa -f -N -R "$SSH_TUNNEL_PORT:localhost:$LOCAL_PORT" -p 50221 -o StrictHostKeyChecking=no "$REMOTE_USER@$REMOTE_SERVER"
|
|
|
|
#Check if the tunnel was created successfully
|
|
#if [ $? -eq 0 ]; then
|
|
# echo "Tunnel started successfully!"
|
|
#else
|
|
# echo "Error: Unable to start the tunnel!"
|
|
# exit 1
|
|
#fi
|
|
fi
|
|
echo "-------------------"
|