tasmota-charge

bundles/tasmota-charge/README.md

@@ -0,0 +1,14 @@
+# Phone
+
+- install termux from Play Store
+- install termux::api from Play Store
+- open termux
+- run `pkg install termux-api openssh`
+- run `passwd` and set a password
+- run `whoami` to get the username
+- run `sshd` to start ssh server
+- acquire wakelock for the termux session in notifications
+
+# Server
+
+- you can run something like `su - tasmota-charge -c 'ssh-copy-id -p 8022 u0_q194@10.0.0.166'`

bundles/tasmota-charge/files/tasmota-charge

@@ -0,0 +1,27 @@
+#!/bin/bash
+
+PHONE_IP=${phone_ip}
+PHONE_USER=${phone_user}
+PLUG_IP=${plug_ip}
+MIN=${min}
+MAX=${max}
+
+AKKU=$(ssh -p 8022 $PHONE_USER@$PHONE_IP termux-battery-status | jq -r .percentage)
+echo "akku is at $AKKU%"
+
+PLUG_IS=$(curl -s "http://$PLUG_IP/cm?cmnd=Power" | jq -r .POWER)
+echo "plug is $PLUG_IS"
+
+if [[ $AKKU < $MIN ]] && [[ $PLUG_IS = OFF ]]
+then
+  TURN_PLUG=ON
+elif [[ $AKKU > $MAX ]] && [[ $PLUG_IS = ON ]]
+then
+  TURN_PLUG=OFF
+else
+  echo "nothing to do"
+  exit 0
+fi
+
+echo "turning plug $TURN_PLUG"
+curl -s "http://$PLUG_IP/cm?cmnd=Power%20$TURN_PLUG"

bundles/tasmota-charge/items.py

@@ -0,0 +1,14 @@
+files = {
+    '/opt/tasmota-charge': {
+        'owner': 'tasmota-charge',
+        'mode': '0550',
+        'content_type': 'mako',
+        'context': {
+            'phone_ip': node.metadata.get('tasmota-charge/phone/ip'),
+            'phone_user': node.metadata.get('tasmota-charge/phone/user'),
+            'plug_ip': node.metadata.get('tasmota-charge/plug/ip'),
+            'min': node.metadata.get('tasmota-charge/plug/min'),
+            'max': node.metadata.get('tasmota-charge/plug/max'),
+        }
+    },
+}

bundles/tasmota-charge/metadata.py

@@ -0,0 +1,13 @@
+defaults = {
+    'users': {
+        'tasmota-charge': {
+            'home': '/home/tasmota-charge',
+        },
+    },
+    'systemd-timers': {
+        'tasmota-charge': {
+            'command': f'/usr/bin/sudo -u tasmota-charge /opt/tasmota-charge',
+            'when': 'minutely',
+        },
+    }
+}

bundles/users/items.py

@@ -8,6 +8,12 @@ for name, config in node.metadata.get('users').items():
         'mode': config.get('home_mode', '700'),
     }
 
+    directories[f"{config['home']}/.ssh"] = {
+        'owner': config.get('home_owner', name),
+        'group': config.get('home_group', name),
+        'mode': '0700',
+    }
+
     files[f"{config['home']}/.ssh/id_{config['keytype']}"] = {
         'content': config['privkey'] + '\n',
         'owner': name,

nodes/home.server.py

@@ -23,6 +23,7 @@
         'wireguard',
         'zfs',
         'crystal',
+        'tasmota-charge',
     ],
     'metadata': {
         'id': 'af96709e-b13f-4965-a588-ef2cd476437a',
@@ -84,6 +85,18 @@
                 'unsortable': 'SofortUpload/Unsortable',
             },
         },
+        'tasmota-charge': {
+            'phone': {
+                'ip': '10.0.0.166',
+                'user': 'u0_q194',
+                'password': 'november',
+            },
+            'plug': {
+                'ip': '10.0.2.115',
+                'min': 45,
+                'max': 70,
+            },
+        },
         'vm': {
             'cores': 2,
             'ram':  16192,