srv/poe_manager/create_user.py

@@ -0,0 +1,33 @@
+#!/usr/bin/env python3
+import sqlite3
+from getpass import getpass
+from flask_bcrypt import Bcrypt
+
+DB_PATH = "/srv/poe_manager/sqlite.db"
+bcrypt = Bcrypt()
+
+def main():
+    username = input("Benutzername: ")
+    password = getpass("Passwort: ")
+    password_confirm = getpass("Passwort bestätigen: ")
+
+    if password != password_confirm:
+        print("Passwörter stimmen nicht überein!")
+        return
+
+    pw_hash = bcrypt.generate_password_hash(password).decode('utf-8')
+
+    conn = sqlite3.connect(DB_PATH)
+    cur = conn.cursor()
+    try:
+        cur.execute("INSERT INTO users (username, password, is_admin) VALUES (?, ?, ?)",
+                    (username, pw_hash, 0))
+        conn.commit()
+        print(f"Benutzer '{username}' erfolgreich angelegt.")
+    except sqlite3.IntegrityError:
+        print("Benutzername existiert bereits!")
+    finally:
+        conn.close()
+
+if __name__ == "__main__":
+    main()

srv/poe_manager/templates/login.html

@@ -19,11 +19,11 @@
 
 <form method="post" class="w-25">
     <div class="mb-3">
-        <label class="form-label">Username</label>
+        <label class="form-label label text-white">Username</label>
         <input type="text" name="username" class="form-control" required>
     </div>
     <div class="mb-3">
-        <label class="form-label">Password</label>
+        <label class="form-label label text-white">Password</label>
         <input type="password" name="password" class="form-control" required>
     </div>
     <button class="btn btn-primary">Login</button>

usr/local/bin/custom/poe.sh.bak

@@ -0,0 +1,87 @@
+#!/bin/bash
+
+USER="admin"
+PASS="Expl0rer#2022"
+IP_FILE="/usr/local/bin/custom/ips.list"
+LOGFILE="/var/log/rpi.log"
+
+function disable_poe() {
+    local switch_ip=$1
+    local port=$2
+    expect <<EOF
+set timeout 5
+spawn ssh $USER@$switch_ip
+
+expect {
+    "assword:" { send "$PASS\r"; exp_continue }
+    "Press any key" { send "\r"; exp_continue }
+    -re ".*> $" { }
+}
+send "configure terminal\r"
+expect "(config)#"
+send "interface $port\r"
+expect "(eth-$port)#"
+send "no power-over-ethernet\r"
+expect "(eth-$port)#"
+send "exit\r"
+expect "(config)#"
+send "exit\r"
+expect "#"
+send "exit\r"
+expect ">"
+send "exit\r"
+expect "Do you want to log out (y/n)?" { send "y\r" }
+expect eof
+EOF
+}
+
+function enable_poe() {
+    local switch_ip=$1
+    local port=$2
+    expect <<EOF
+set timeout 5
+spawn ssh $USER@$switch_ip
+
+expect {
+    "assword:" { send "$PASS\r"; exp_continue }
+    "Press any key" { send "\r"; exp_continue }
+    -re ".*> $" { }
+}
+send "configure terminal\r"
+expect "(config)#"
+send "interface $port\r"
+expect "(eth-$port)#"
+send "power-over-ethernet\r"
+expect "(eth-$port)#"
+send "exit\r"
+expect "(config)#"
+send "exit\r"
+expect "#"
+send "exit\r"
+expect ">"
+send "exit\r"
+expect "Do you want to log out (y/n)?" { send "y\r" }
+expect eof
+EOF
+}
+
+echo "" > $LOGFILE
+while true; do
+   echo "--------------------------------------------------------------------" >> $LOGFILE
+#   echo "$(date '+%Y-%m-%d %H:%M:%S') Check Start" >> $LOGFILE
+   while IFS=: read -r ip switch port hap; do
+       ping -c 1 -W 2 $ip &> /dev/null
+       if [ $? -ne 0 ]; then
+           echo "$(date '+%Y-%m-%d %H:%M:%S') $ip nicht erreichbar, PoE auf Port $port am Switch $switch wird deaktiviert." >> $LOGFILE
+           disable_poe $switch $port
+           sleep 5
+           enable_poe $switch $port
+           echo "$(date '+%Y-%m-%d %H:%M:%S') PoE auf Port $port für IP $ip am Switch $switch aktiviert." >> $LOGFILE
+       fi
+#       if [ $? -ne 1 ]; then
+#           echo "$(date '+%Y-%m-%d %H:%M:%S') $hap ist erreichbar!" >> $LOGFILE
+#       fi
+   done < "$IP_FILE"
+#   echo "$(date '+%Y-%m-%d %H:%M:%S') Check beendet" >> $LOGFILE
+   sleep 300
+done