wol fix and refactor

bin/wake

@@ -0,0 +1,9 @@
+#!/usr/bin/env python3
+
+from bundlewrap.repo import Repository
+from os.path import realpath, dirname
+from sys import argv
+
+repo = Repository(dirname(dirname(realpath(__file__))))
+
+repo.libs.wol.wake(repo.get_node(argv[1]))

bundles/systemd-timers/metadata.py

@@ -30,6 +30,7 @@ def systemd(metadata):
                 'Service': {
                     'User': config.get('user', 'root'),
                     'ExecStart': config['command'],
+                    'Environment': config.get('env'),
                 },
             },
         })

bundles/wol-sleeper/files/suspend_if_idle

@@ -1,19 +1,30 @@
 #!/bin/bash
 
-WOKE=$(expr $(journalctl -t systemd-sleep -b 0 -o json MESSAGE="System resumed." -n1 | jq -r .__REALTIME_TIMESTAMP) / 1000000)
-NOW=$(date +%s)
-UPTIME=$(expr $NOW - $WOKE)
+# CHECK UPTIME
+
+RESUMED_TIMESTAMP_MICRO=$(journalctl -t systemd-sleep -b 0 -o json MESSAGE="System resumed." -n1 | jq -r .__REALTIME_TIMESTAMP)
+if [[ -z "$RESUMED_TIMESTAMP_MICRO" ]]
+then
+  UPTIME=$(cat /proc/uptime | cut -d' ' -f1 | cut -d'.' -f1)
+else
+  RESUMED_TIMESTAMP=$(expr $RESUMED_TIMESTAMP_MICRO / 1000000)
+  NOW_TIMESTAMP=$(date +%s)
+  UPTIME=$(expr $NOW_TIMESTAMP - $RESUMED_TIMESTAMP)
+fi
+
+
 MIN_UPTIME=$(expr 60 \* 15)
 if [[ "$UPTIME" -lt "$MIN_UPTIME" ]]
 then
-  echo "ABORT: uptime ($UPTIME s) lower than minimum ($MIN_UPTIME s)"
+  echo "ABORT: uptime of ${UPTIME}s is lower than minimum of ${MIN_UPTIME}s"
   exit 0
 fi
 
-MY_SERVICE="$2"
+# CHECK FOR RUNNING TIMERS
+
 for SERVICE in $(systemctl list-timers --no-pager --no-legend --state active -o json | jq -r '.[] | .activates')
 do
-  if [[ "$SERVICE" = "$MY_SERVICE" ]]
+  if [[ "$SERVICE" = "$THIS_SERVICE" ]]
   then
     continue
   elif systemctl is-active "$SERVICE" --quiet
@@ -23,18 +34,22 @@ do
   fi
 done
 
-LOGINS=$(netstat -tnpa | grep 'ESTABLISHED.*sshd' | wc -l)
-if [[ "$LOGINS" -gt 0 ]]
+# CHECK FOR ACTIVE LOGINS
+
+LOGINS=$(netstat -tnpa | grep 'ESTABLISHED.*sshd' | tr -s ' ' | cut -d' ' -f5,7-8 | paste -d',' -s | sed 's/,/, /')
+if ! [[ -z "$LOGINS" ]]
 then
-  echo "ABORT: $LOGINS user logins"
+  echo "ABORT: users logged in: $LOGINS"
   exit 0
 fi
 
-if [[ "$1" = now ]]
+# SUSPEND!
+
+if [[ "$1" = check ]]
 then
+  echo "WOULD SESPEND"
+else
   echo "SESPENDING"
   sleep 60
   systemctl suspend
-else
-  echo "WOULD SESPEND"
 fi

bundles/wol-sleeper/items.py

@@ -3,7 +3,7 @@ if not waker_node.has_bundle('wol-waker'):
     raise Exception(f'waker node {waker_node.name} does not have bundle wol-waker')
 
 files = {
-    '/opt/suspend_if_idle': {
+    '/usr/local/bin/suspend_if_idle': {
         'mode': '550',
     },
 }

bundles/wol-sleeper/metadata.py

@@ -5,6 +5,7 @@ defaults = {
     'apt': {
         'packages': {
             'jq': {},
+            'ethtool': {},
         },
     },
 }
@@ -14,12 +15,14 @@ defaults = {
     'systemd-timers/suspend-if-idle',
 )
 def timer(metadata):
-    name = 'suspend-if-idle'#
     return {
         'systemd-timers': {
-            name: {
-                'command': f'/opt/suspend_if_idle now {name}.service',
+            'suspend-if-idle': {
+                'command': f'suspend_if_idle',
                 'when': 'minutely',
+                'env': {
+                    'THIS_SERVICE': 'suspend-if-idle.service',
+                },
             },
         },
     }
@@ -41,7 +44,6 @@ def wake_command(metadata):
 
 
 @metadata_reactor.provides(
-    'apt/packages/ethtool',
     'systemd/units/enable-wol.service',
     'systemd/services/enable-wol.service',
 )
@@ -49,11 +51,6 @@ def systemd(metadata):
     interface = metadata.get(f"network/{metadata.get('wol-sleeper/network')}/interface")
     
     return {
-        'apt': {
-            'packages': {
-                'ethtool': {},
-            },
-        },
         'systemd': {
             'units': {
                 'enable-wol.service': {