fix: cell-ntp restart loop — add SYS_TIME cap, clear stale PID, remove log perms

Co-Authored-By: Claude Sonnet 4.6 <noreply@anthropic.com>

config/ntp/chrony.conf

@@ -13,10 +13,6 @@ server pool.ntp.org iburst
 # Local stratum for this server
 local stratum 10
 
-# Log settings
-logdir /var/log/chrony
-log measurements statistics tracking
-
 # Key file for authentication (optional)
 # keyfile /etc/chrony/chrony.keys
 

docker-compose.yml

@@ -62,7 +62,9 @@ services:
     networks:
       cell-network:
         ipv4_address: 172.20.0.5
-    command: ["/bin/sh", "-c", "apk add --no-cache chrony && exec chronyd -d -f /etc/chrony/chrony.conf -n"]
+    cap_add:
+      - SYS_TIME
+    command: ["/bin/sh", "-c", "apk add --no-cache chrony && rm -f /var/run/chrony/chronyd.pid && exec chronyd -d -f /etc/chrony/chrony.conf -n"]
 
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