#1427 HDD formatting (#1585)

home.admin/config.scripts/blitz.backupdevice.sh

@@ -127,7 +127,7 @@ THIS WILL DELETE ALL DATA ON THAT DEVICE!
     if [ ${isDeviceName} -eq 1 ]; then
       hdd="${uuid}"
       # check if mounted
-      checkIfAlreadyMounted=$(lsblk | grep "${hdd}" | grep -c '/mnt/')
+      checkIfAlreadyMounted=$(lsblk -o NAME,UUID,MOUNTPOINT | grep "${hdd}" | grep -c '/mnt/')
       if [ ${checkIfAlreadyMounted} -gt 0 ]; then
         echo "# cannot format a device that is mounted"
         echo "error='device is in use'"
@@ -136,7 +136,9 @@ THIS WILL DELETE ALL DATA ON THAT DEVICE!
       echo "# OK found device name ${hdd} that will now be formatted ..."
       echo "# Wiping all partitions (sfdisk/wipefs)"
       sudo sfdisk --delete /dev/${hdd} 1>&2
+      sleep 4
       sudo wipefs -a /dev/${hdd} 1>&2
+      sleep 4
       partitions=$(lsblk | grep -c "─${hdd}")
       if [ ${partitions} -gt 0 ]; then
         echo "# WARNING: partitions are still not clean"

home.admin/config.scripts/blitz.datadrive.sh

@@ -330,10 +330,14 @@ if [ "$1" = "format" ]; then
 
   >&2 echo "# Unmounting all partitions of this device"
   # remove device from all system mounts (also fstab)
-  lsblk -o NAME,UUID | grep "${hdd}" | awk '$1=$1' | cut -d " " -f 2 | grep "-" | while read -r uuid ; do
-    >&2 echo "# Cleaning /etc/fstab from ${uuid}"
-    sudo sed -i "/UUID=${uuid}/d" /etc/fstab
-    sync
+  lsblk -o UUID,NAME | grep "${hdd}" | cut -d " " -f 1 | grep "-" | while read -r uuid ; do
+    if [ ${#uuid} -gt 0 ]; then
+      >&2 echo "# Cleaning /etc/fstab from ${uuid}"
+      sudo sed -i "/UUID=${uuid}/d" /etc/fstab
+      sync
+    else
+      >&2 echo "# skipping empty result"
+    fi
   done
   sudo mount -a
 
@@ -344,16 +348,19 @@ if [ "$1" = "format" ]; then
     sudo umount /mnt/storage 2>/dev/null
     unmounted1=$(df | grep -c "/mnt/hdd")
     if [ ${unmounted1} -gt 0 ]; then
+      >&2 echo "# ERROR: failed to unmount /mnt/hdd"
       echo "error='failed to unmount /mnt/hdd'"
       exit 1
     fi
     unmounted2=$(df | grep -c "/mnt/temp")
     if [ ${unmounted2} -gt 0 ]; then
+      >&2 echo "# ERROR: failed to unmount /mnt/temp"
       echo "error='failed to unmount /mnt/temp'"
       exit 1
     fi
     unmounted3=$(df | grep -c "/mnt/storage")
     if [ ${unmounted3} -gt 0 ]; then
+      >&2 echo "# ERROR: failed to unmount /mnt/storage"
       echo "error='failed to unmount /mnt/storage'"
       exit 1
     fi
@@ -362,7 +369,9 @@ if [ "$1" = "format" ]; then
   # wipe all partitions and write fresh GPT
   >&2 echo "# Wiping all partitions (sfdisk/wipefs)"
   sudo sfdisk --delete /dev/${hdd}
+  sleep 4
   sudo wipefs -a /dev/${hdd}
+  sleep 4
   partitions=$(lsblk | grep -c "─${hdd}")
   if [ ${partitions} -gt 0 ]; then
     >&2 echo "# WARNING: partitions are still not clean - try Quick & Dirty"
@@ -370,10 +379,11 @@ if [ "$1" = "format" ]; then
   fi
   partitions=$(lsblk | grep -c "─${hdd}")
   if [ ${partitions} -gt 0 ]; then
+    >&2 echo "# ERROR: partition cleaning failed"
     echo "error='partition cleaning failed'"
     exit 1
   fi
-  sudo parted -s /dev/${hdd} mklabel gpt 1>/dev/null
+  sudo parted -s /dev/${hdd} mklabel gpt 1>/dev/null 1>&2
   sleep 2
   sync
 
@@ -385,7 +395,7 @@ if [ "$1" = "format" ]; then
 
      # write new EXT4 partition
      >&2 echo "# Creating the one big partition"
-     sudo parted /dev/${hdd} mkpart primary ext4 0% 100% 1>/dev/null 2>/dev/null
+     sudo parted /dev/${hdd} mkpart primary ext4 0% 100% 1>&2
      sleep 6
      sync
      # loop until the partion gets available
@@ -399,15 +409,18 @@ if [ "$1" = "format" ]; then
        loopdone=$(lsblk -o NAME | grep -c ${hdd}1)
        loopcount=$(($loopcount +1))
        if [ ${loopcount} -gt 10 ]; then
+         >&2 echo "# partion failed"
          echo "error='partition failed'"
          exit 1
        fi
      done
+     >&2 echo "# partion available"
 
      # make sure /mnt/hdd is unmounted before formatting
      sudo umount -f /tmp/ext4 2>/dev/null
      unmounted=$(df | grep -c "/tmp/ext4")
      if [ ${unmounted} -gt 0 ]; then
+       >&2 echo "# ERROR: failed to unmount /tmp/ext4"
        echo "error='failed to unmount /tmp/ext4'"
        exit 1
      fi
@@ -424,6 +437,7 @@ if [ "$1" = "format" ]; then
        loopdone=$(lsblk -o NAME,LABEL | grep -c BLOCKCHAIN)
        loopcount=$(($loopcount +1))
        if [ ${loopcount} -gt 10 ]; then
+         >&2 echo "# ERROR: formatting ext4 failed"
          echo "error='formatting ext4 failed'"
          exit 1
        fi
@@ -655,7 +669,7 @@ if [ "$1" = "fstab" ]; then
     fi
 
     # remove old entries from fstab
-    lsblk -o NAME,UUID | grep "${hdd}" | awk '$1=$1' | cut -d " " -f 2 | grep "-" | while read -r uuid ; do
+    lsblk -o UUID,NAME | grep "${hdd}" | cut -d " " -f 1 | grep "-" | while read -r uuid ; do
       >&2 echo "# Cleaning /etc/fstab from ${uuid}"
       sudo sed -i "/UUID=${uuid}/d" /etc/fstab
       sync