Fix errors on both the cam and the music filesystems before the archive loop starts.

windows_archive/archiveloop

@@ -2,13 +2,29 @@
 
 # Change the value on the right side of the equal sign to the name of the server hosting the archive.
 ARCHIVE_HOST_NAME=archiveserver
+
 LOGFILE=/tmp/archiveloop.log
 
+export CAM_MOUNT=/mnt/cam
+export MUSIC_MOUNT=/mnt/music
+
 function log () {
   echo "$( date )" >> "$LOGFILE"
   echo "$1" >> "$LOGFILE"
 }
 
+function fix_errors_in_mount_point () {
+  local mount_point="$1"
+  log "Running fsck on $mount_point..."
+  /sbin/fsck "$mount_point" -- -a >> "$LOG_FILE" 2>&1 || echo ""
+  log "Finished fsck on $mount_point."
+}
+
+function fix_errors_in_mounted_files () {
+  fix_errors_in_mount_point "$CAM_MOUNT"
+  fix_errors_in_mount_point "$MUSIC_MOUNT"
+}
+
 function archive_is_reachable () {
   local reachable=true
   ping -q -w 1 -c 1 "$ARCHIVE_HOST_NAME" > /dev/null 2>&1 || reachable=false
@@ -39,6 +55,105 @@ function wait_for_archive_to_be_reachable () {
   done
 }
 
+function retry () {
+  local attempts=0
+  while [ true ]
+  do
+    if eval "$@"
+    then
+      true
+      return
+    fi
+    if [ "$attempts" -ge 10 ]
+    then
+      log "Attempts exhausted."
+      false
+      return
+    fi
+    log "Sleeping before retry..."
+    /bin/sleep 1
+    attempts=$((attempts + 1))
+    log "Retrying..."
+  done
+  false
+  return
+}
+
+function mount_mountpoint () {
+  local mount_point="$1"
+  log "Mounting $mount_point..."
+
+  local mounted=true
+  mount "$mount_point" >> "$LOG_FILE" 2>&1 || mounted=false
+  if [ "$mounted" = true ]
+  then
+    log "Mounted $mount_point."
+    true
+    return
+  else
+    log "Failed to mount $mount_point."
+    false
+    return
+  fi
+}
+
+function ensure_mountpoint_is_mounted () {
+  local mount_point="$1"
+  local mount_exists=true
+
+  findmnt --mountpoint "$mount_point" > /dev/null || mount_exists=false
+
+  if [ "$mount_exists" = true ]
+  then
+    log "$mount_point is already mounted."
+  else
+    mount_mountpoint "$mount_point"
+  fi
+}
+
+function ensure_mountpoint_is_mounted_with_retry () {
+  retry ensure_mountpoint_is_mounted "$1"
+}
+
+function fix_errors_in_cam_file () {
+  ensure_cam_file_is_mounted
+  fix_errors_in_mount_point "$CAM_MOUNT"
+  unmount_cam_file
+}
+
+function ensure_cam_file_is_mounted () {
+  log "Ensuring cam file is mounted..."
+  ensure_mountpoint_is_mounted_with_retry "$CAM_MOUNT"
+  log "Ensured cam file is mounted."
+}
+
+function ensure_music_file_is_mounted () {
+  log "Ensuring music backing file is mounted..."
+  ensure_mountpoint_is_mounted_with_retry "$MUSIC_MOUNT"
+  log "Ensured cam drive is mounted."
+}
+
+function unmount_mount_point () {
+  local mount_point="$1"
+  log "Unmounting $mount_point..."
+  umount "$mount_point"
+  log "Unmounted $mount_point."
+}
+
+function unmount_cam_file () {
+  unmount_mount_point "$CAM_MOUNT"
+}
+
+function unmount_music_file () {
+  unmount_mount_point "$MUSIC_MOUNT"
+}
+
+function fix_errors_in_music_file () {
+  ensure_music_file_is_mounted
+  fix_errors_in_mount_point "$MUSIC_MOUNT"
+  unmount_music_file
+}
+
 function archive_clips () {
   log "Archiving..."
   /root/bin/archive-teslacam-clips
@@ -58,16 +173,34 @@ function wait_for_archive_to_be_unreachable () {
   done
 }
 
+function fix_errors_in_files () {
+  fix_errors_in_cam_file
+  fix_errors_in_music_file
+}
+
+export -f fix_errors_in_cam_file
+export -f retry
+export -f mount_mountpoint
+export -f ensure_mountpoint_is_mounted
+export -f ensure_mountpoint_is_mounted_with_retry
+export -f ensure_cam_file_is_mounted
+export -f fix_errors_in_cam_file
+export -f unmount_cam_file
 export -f connect_usb_drives_to_host
 
 log "Starting..."
 
 if archive_is_reachable
 then
+  # archive_clips will fix errors in the cam file
+  fix_errors_in_music_file
+
   archive_clips
 
   wait_for_archive_to_be_unreachable
 else
+  fix_errors_in_files
+
   connect_usb_drives_to_host
 fi