Update

scripts/addWifi.sh

@@ -0,0 +1,46 @@
+#!/usr/bin/env bash
+
+
+file="/etc/wpa_supplicant/wpa_supplicant-monopoly.conf"
+
+ssid=""
+psk=""
+
+# Parse arguments
+while getopts ":s:p:" opt; do
+  case ${opt} in
+    s )
+      ssid="$OPTARG"
+      ;;
+    p )
+      psk="$OPTARG"
+      ;;
+    : )
+      echo "Invalid option: $OPTARG" 1>&2
+      exit 1
+      ;;
+  esac
+done
+shift $((OPTIND -1))
+
+if [ ! -f "$file" ]; then
+  sudo mkdir -p /etc/wpa_supplicant/
+  echo "ctrl_interface=/run/wpa_supplicant
+update_config=1
+" | sudo tee "$file" >/dev/null
+fi
+
+# Validate arguments
+if [ -z "$ssid" ] || [ -z "$psk" ]; then
+  echo "invalid-args"
+  exit 1
+fi
+
+echo "
+network={
+  ssid=\"$ssid\"
+  psk=\"$psk\"
+}
+" | sudo tee -a "$file" >/dev/null
+
+echo "ok"