From 00f34e1c0813b297b07371325bf5dea23797a23b Mon Sep 17 00:00:00 2001
From: /rootzoll <christian@geektank.de>
Date: Sun, 27 Jul 2025 15:06:52 +0200
Subject: [PATCH] #5076 Adding SSD full Warning (#5077)

* #5076 remove datadir & correct log path
* #5076 add disk full warnings
---
 home.admin/00infoLCD.sh                    |  2 +-
 home.admin/_background.sh                  | 34 ++++++++++++++++++++++
 home.admin/config.scripts/bitcoin.check.sh | 13 +++++++--
 home.admin/setup.scripts/eventInfoWait.sh  | 16 ++++++++++
 4 files changed, 61 insertions(+), 4 deletions(-)

diff --git a/home.admin/00infoLCD.sh b/home.admin/00infoLCD.sh
index 855fac1b9..9c5770edf 100755
--- a/home.admin/00infoLCD.sh
+++ b/home.admin/00infoLCD.sh
@@ -93,7 +93,7 @@ while :
       source <(/home/admin/config.scripts/network.aliases.sh getvars)
     fi
 
-    if [ "${setupPhase}" != "done" ] || [ "${state}" == "reboot" ] || [ "${state}" == "shutdown" ] || [ "${state}" == "copytarget" ] || [ "${state}" == "copysource" ]; then
+    if [ "${setupPhase}" != "done" ] || [ "${state}" == "reboot" ] || [ "${state}" == "shutdown" ] || [ "${state}" == "copytarget" ] || [ "${state}" == "copysource" ] || [ "${state}" = "storageisfull" ] || [ "${state}" = "dataisfull" ]; then
 
       # show status info during boot & setup & repair on LCD
       if [ "${state}" == "" ]; then
diff --git a/home.admin/_background.sh b/home.admin/_background.sh
index a4c6523f0..b342b38ce 100755
--- a/home.admin/_background.sh
+++ b/home.admin/_background.sh
@@ -246,6 +246,40 @@ do
     fi
   fi
 
+  ################################
+  # CHECK FULL STORAGE
+  ################################
+
+  # check every 5min
+  recheckStorage=$(($counter % 300))
+  if [ ${recheckStorage} -eq 1 ]; then
+
+    echo "*** CHECK FULL STORAGE ***"
+    percent=$(df --output=pcent /mnt/disk_storage | tail -1 | tr -dc '0-9');
+    if [ "${percent}" != "" ] && [ ${percent} -gt 98 ]; then
+      echo "WARN # STORAGE is ${percent} - sending warning"
+      /home/admin/_cache.sh set state "storageisfull"
+      /home/admin/_cache.sh set message "${percent}"
+    else
+      echo "OK - STORAGE is at ${percent}%"
+    fi
+
+    echo "*** CHECK FULL DATA ***"
+    if mountpoint -q /mnt/disk_data; then
+      percent=$(df --output=pcent /mnt/disk_data | tail -1 | tr -dc '0-9');
+      if [ "${percent}" != "" ] && [ ${percent} -gt 98 ]; then
+        echo "WARN # DATA is ${percent} - sending warning"
+        /home/admin/_cache.sh set state "dataisfull"
+        /home/admin/_cache.sh set message "${percent}"
+      else
+        echo "OK - DATA is at ${percent}%"
+      fi
+    else
+      echo "OK - /mnt/disk_data not mounted"
+    fi
+    
+  fi
+  
   ###############################
   # SYSTEM LOG FILE SIZES
   ###############################
diff --git a/home.admin/config.scripts/bitcoin.check.sh b/home.admin/config.scripts/bitcoin.check.sh
index ab7a102ae..d3d9511d9 100755
--- a/home.admin/config.scripts/bitcoin.check.sh
+++ b/home.admin/config.scripts/bitcoin.check.sh
@@ -45,15 +45,15 @@ if [ "$1" == "prestart" ]; then
   case "${CHAIN}" in
     mainnet)
       bitcoinlog_entry="main.debuglogfile"
-      bitcoinlog_path="/mnt/hdd/bitcoin/debug.log"
+      bitcoinlog_path="/mnt/hdd/app-data/bitcoin/debug.log"
       ;;
     testnet)
       bitcoinlog_entry="test.debuglogfile"
-      bitcoinlog_path="/mnt/hdd/bitcoin/testnet3/debug.log"
+      bitcoinlog_path="/mnt/hdd/app-data/bitcoin/testnet3/debug.log"
       ;;
     signet)
       bitcoinlog_entry="signet.debuglogfile"
-      bitcoinlog_path="/mnt/hdd/bitcoin/signet/debug.log"
+      bitcoinlog_path="/mnt/hdd/app-data/bitcoin/signet/debug.log"
       ;;
   esac
 
@@ -78,6 +78,13 @@ if [ "$1" == "prestart" ]; then
   echo "main.walletdir=/mnt/hdd/app-data/bitcoin/wallets" >> /mnt/hdd/app-data/bitcoin/bitcoin.conf
   echo "main.wallet=wallet.dat" >> /mnt/hdd/app-data/bitcoin/bitcoin.conf
 
+  # remove any data directory entries - is already forced by parameter in bitcoind.service
+  echo "# remove any data directory entries"
+  sed -i '/^datadir=/d' /mnt/hdd/app-data/bitcoin/bitcoin.conf
+  sed -i '/^main.datadir=/d' /mnt/hdd/app-data/bitcoin/bitcoin.conf
+  sed -i '/^test.datadir=/d' /mnt/hdd/app-data/bitcoin/bitcoin.conf
+  sed -i '/^signet.datadir=/d' /mnt/hdd/app-data/bitcoin/bitcoin.conf   
+  
   # make sure bitcoin debug file exists
   echo "# make sure bitcoin debug file exists"
   touch ${bitcoinlog_path}
diff --git a/home.admin/setup.scripts/eventInfoWait.sh b/home.admin/setup.scripts/eventInfoWait.sh
index ab13b016b..49b285710 100644
--- a/home.admin/setup.scripts/eventInfoWait.sh
+++ b/home.admin/setup.scripts/eventInfoWait.sh
@@ -281,6 +281,22 @@ Preparing Provision
 Please wait ...
 " 6 24
 
+elif [ "${eventID}" == "storageisfull" ]; then
+
+    dialog --backtitle "${backtitle}" --cr-wrap --infobox "
+Your storage SSD/NVME is full (${contentString}%).
+Delete apps or migrate to a bigger drive.
+ssh admin@${internet_localip}
+" 7 50
+
+elif [ "${eventID}" == "dataisfull" ]; then
+
+    dialog --backtitle "${backtitle}" --cr-wrap --infobox "
+Your data SSD/NVME is full (${contentString}%).
+Delete apps or migrate to a bigger drive.
+ssh admin@${internet_localip}
+" 7 50
+
 elif [ "${eventID}" = "noIP-LAN" ] || [ "${eventID}" = "noIP-WIFI" ]; then
 
     # this event is mostly for LCD/HDMI display