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DBRepair.sh
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#!/bin/sh
#########################################################################
# Plex Media Server database check and repair utility script. #
# Maintainer: ChuckPa #
#########################################################################
# Flag when temp files are to be retained
Retain=0
# Have the databases passed integrity checks
CheckedDB=0
# Universal output function
Output() {
echo "$@"
$LOG_TOOL "$@"
}
# Write to Repair Tool log
WriteLog() {
# Write given message into tool log file with TimeStamp
echo "$(date "+%Y-%m-%d %H.%M.%S") - $*" >> "$LOGFILE"
return 0
}
# Check given database file integrity
CheckDB() {
# Confirm the DB exists
[ ! -f "$1" ] && Output "ERROR: $1 does not exist." && return 1
# Now check database for corruption
Result="$("$PLEX_SQLITE" "$1" "PRAGMA integrity_check(1)")"
if [ "$Result" = "ok" ]; then
return 0
else
SQLerror="$(echo $Result | sed -e 's/.*code //')"
return 1
fi
}
# Check all databases
CheckDatabases() {
# Arg1 = calling function
# Arg2 = 'force' if present
# Check each of the databases. If all pass, set the 'CheckedDB' flag
# Only force recheck if flag given
# Check if not checked or forced
NeedCheck=0
[ $CheckedDB -eq 0 ] && NeedCheck=1
[ $CheckedDB -eq 1 ] && [ "$2" = "force" ] && NeedCheck=1
# Do we need to check
if [ $NeedCheck -eq 1 ]; then
# Clear Damaged flag
Damaged=0
CheckedDB=0
# Info
Output "Checking the PMS databases"
# Check main DB
if CheckDB $CPPL.db ; then
Output "Check complete. PMS main database is OK."
WriteLog "$1"" - Check $CPPL.db - PASS"
else
Output "Check complete. PMS main database is damaged."
WriteLog "$1"" - Check $CPPL.db - FAIL ($SQLerror)"
Damaged=1
fi
# Check blobs DB
if CheckDB $CPPL.blobs.db ; then
Output "Check complete. PMS blobs database is OK."
WriteLog "$1"" - Check $CPPL.blobs.db - PASS"
else
Output "Check complete. PMS blobs database is damaged."
WriteLog "$1"" - Check $CPPL.blobs.db - FAIL ($SQLerror)"
Damaged=1
fi
fi
[ $Damaged -eq 0 ] && CheckedDB=1
# return status
return $Damaged
}
# Return list of database backup dates for consideration in replace action
GetDates(){
Dates=""
Tempfile="/tmp/DBRepairTool.$$.tmp"
touch "$Tempfile"
for i in $(find . -name 'com.plexapp.plugins.library.db-????-??-??' | sort -r)
do
# echo Date - "${i//[^.]*db-/}"
Date="$(echo $i | sed -e 's/.*.db-//')"
# Only add if companion blobs DB exists
[ -e $CPPL.blobs.db-$Date ] && echo $Date >> "$Tempfile"
done
# Reload dates in sorted order
Dates="$(sort -r <$Tempfile)"
# Remove tempfile
rm -f "$Tempfile"
# Give results
echo $Dates
return
}
# Non-fatal SQLite error code check
SQLiteOK() {
# Global error variable
SQLerror=0
# Quick exit- known OK
[ $1 -eq 0 ] && return 0
# Put list of acceptable error codes here
Codes="19 28"
# By default assume the given code is an error
CodeError=1
for i in $Codes
do
if [ $i -eq $1 ]; then
CodeError=0
SQLerror=$i
break
fi
done
return $CodeError
}
# Perform the actual copying for MakeBackup()
DoBackup() {
if [ -e $2 ]; then
cp -p "$2" "$3"
Result=$?
if [ $Result -ne 0 ]; then
Output "Error $Result while backing up '$2'. Cannot continue."
WriteLog "$1 - MakeBackup $2 - FAIL"
# Remove partial copied file and return
rm -f "$3"
return 1
else
WriteLog "$1 - MakeBackup $2 - PASS"
return 0
fi
fi
}
# Make a backup of the current database files and tag with TimeStamp
MakeBackups() {
Output "Backup current databases with '-ORIG-$TimeStamp' timestamp."
for i in "db" "db-wal" "db-shm" "blobs.db" "blobs.db-wal" "blobs.db-shm"
do
DoBackup "$1" "${CPPL}.${i}" "$DBTMP/${CPPL}.${i}-ORIG-$TimeStamp"
Result=$?
done
return $Result
}
ConfirmYesNo() {
Answer=""
while [ "$Answer" = "" ]
do
printf "$1 (Y/N) ? "
read Input
# EOF = No
[ "$Input" = "" ] && Answer=N ; [ "$Input" = "n" ] && Answer=N ; [ "$Input" = "N" ] && Answer=N
[ "$Input" = "y" ] && Answer=Y ; [ "$Input" = "Y" ] && Answer=Y
# Unrecognized
if [ "$Answer" != "Y" ] && [ "$Answer" != "N" ]; then
echo "$Input" was not a valid reply. Please try again.
continue
fi
done
# If no, done.
if [ "$Answer" = "N" ]; then
return 1
fi
# User said Yes. Be 100% certain
Answer=""
while [ "$Answer" = "" ]
do
printf "Are you sure (Y/N) ? "
read Input
# EOF = No
[ "$Input" = "" ] && Answer=N ; [ "$Input" = "n" ] && Answer=N ; [ "$Input" = "N" ] && Answer=N
[ "$Input" = "y" ] && Answer=Y ; [ "$Input" = "Y" ] && Answer=Y
# Unrecognized
if [ "$Answer" != "Y" ] && [ "$Answer" != "N" ]; then
echo "$Input" was not a valid reply. Please try again.
continue
fi
done
if [ "$Answer" = "Y" ]; then
# Confirmed Yes
return 0
else
return 1
fi
}
# Restore previously saved DB from given TimeStamp
RestoreSaved() {
T="$1"
for i in "db" "db-wal" "db-shm" "blobs.db" "blobs.db-wal" "blobs.db-shm"
do
[ -e "${CPPL}.${i}" ] && rm -f "${CPPL}.${i}"
[ -e "$DBTMP/${CPPL}.${i}-ORIG-$T" ] && mv "$DBTMP/${CPPL}.${i}-ORIG-$T" "${CPPL}.${i}"
done
}
# Get the size of the given DB in MB
GetSize() {
Size=$(stat $STATFMT $STATBYTES "$1")
Size=$(expr $Size / 1048576)
[ $Size -eq 0 ] && Size=1
echo $Size
}
# Determine which host we are running on and set variables
HostConfig() {
# On all hosts except Mac
PIDOF="pidof"
STATFMT="-c"
STATBYTES="%s"
# Synology (DSM 7)
if [ -d /var/packages/PlexMediaServer ] && \
[ -d "/var/packages/PlexMediaServer/shares/PlexMediaServer/AppData/Plex Media Server" ]; then
# Where is the software
PKGDIR="/var/packages/PlexMediaServer/target"
PLEX_SQLITE="$PKGDIR/Plex SQLite"
LOG_TOOL="logger"
# Where is the data
AppSuppDir="/var/packages/PlexMediaServer/shares/PlexMediaServer/AppData"
DBDIR="$AppSuppDir/Plex Media Server/Plug-in Support/Databases"
PID_FILE="$AppSuppDir/Plex Media Server/plexmediaserver.pid"
LOGFILE="$DBDIR/DBRepair.log"
# We are done
HostType="Synology (DSM 7)"
return 0
# Synology (DSM 6)
elif [ -d "/var/packages/Plex Media Server" ] && \
[ -f "/usr/syno/sbin/synoshare" ]; then
# Where is the software
PKGDIR="/var/packages/Plex Media Server/target"
PLEX_SQLITE="$PKGDIR/Plex SQLite"
LOG_TOOL="logger"
# Get shared folder path
AppSuppDir="$(synoshare --get Plex | grep Path | awk -F\[ '{print $2}' | awk -F\] '{print $1}')"
# Where is the data
AppSuppDir="$AppSuppDir/Library/Application Support"
if [ -d "$AppSuppDir/Plex Media Server" ]; then
DBDIR="$AppSuppDir/Plex Media Server/Plug-in Support/Databases"
PID_FILE="$AppSuppDir/Plex Media Server/plexmediaserver.pid"
LOGFILE="$DBDIR/DBRepair.log"
HostType="Synology (DSM 6)"
return 0
fi
# QNAP (QTS & QuTS)
elif [ -f /etc/config/qpkg.conf ]; then
# Where is the software
PKGDIR="$(getcfg -f /etc/config/qpkg.conf PlexMediaServer Install_path)"
PLEX_SQLITE="$PKGDIR/Plex SQLite"
LOG_TOOL="/sbin/log_tool -t 0 -a"
# Where is the data
AppSuppDir="$PKGDIR/Library"
DBDIR="$AppSuppDir/Plex Media Server/Plug-in Support/Databases"
PID_FILE="$AppSuppDir/Plex Media Server/plexmediaserver.pid"
LOGFILE="$DBDIR/DBRepair.log"
HostType="QNAP"
return 0
# Standard configuration Linux host
elif [ -f /etc/os-release ] && \
[ -d /usr/lib/plexmediaserver ] && \
[ -d /var/lib/plexmediaserver ]; then
# Where is the software
PKGDIR="/usr/lib/plexmediaserver"
PLEX_SQLITE="$PKGDIR/Plex SQLite"
LOG_TOOL="logger"
# Where is the data
AppSuppDir="/var/lib/plexmediaserver/Library/Application Support"
DBDIR="$AppSuppDir/Plex Media Server/Plug-in Support/Databases"
PID_FILE="$AppSuppDir/Plex Media Server/plexmediaserver.pid"
# Find the metadata dir if customized
if [ -e /etc/systemd/system/plexmediaserver.service.d ]; then
# Glob up all 'conf files' found
NewSuppDir="$(cd /etc/systemd/system/plexmediaserver.service.d ; \
cat override.conf local.conf *.conf 2>/dev/null | grep "APPLICATION_SUPPORT_DIR" | head -1)"
if [ "$NewSuppDir" != "" ]; then
NewSuppDir="$(echo $NewSuppDir | sed -e 's/.*_DIR=//' | tr -d '"' | tr -d "'")"
if [ -d "$NewSuppDir" ]; then
AppSuppDir="$NewSuppDir"
else
echo "Given application support directory override specified does not exist: '$NewSuppDir'". Ignoring.
fi
fi
fi
DBDIR="$AppSuppDir/Plex Media Server/Plug-in Support/Databases"
PID_FILE="$AppSuppDir/Plex Media Server/plexmediaserver.pid"
LOGFILE="$DBDIR/DBRepair.log"
HostType="$(grep ^PRETTY_NAME= /etc/os-release | sed -e 's/PRETTY_NAME=//' | sed -e 's/"//g')"
return 0
# Netgear ReadyNAS
elif [ -e /etc/os-release ] && [ "$(cat /etc/os-release | grep ReadyNASOS)" != "" ]; then
# Find PMS
if [ "$(echo /apps/plexmediaserver*)" != "/apps/plexmediaserver*" ]; then
PKGDIR="$(echo /apps/plexmediaserver*)"
# Where is the code
PLEX_SQLITE="$PKGDIR/Binaries/Plex SQLite"
AppSuppDir="$PKGDIR/MediaLibrary"
PID_FILE="$AppSuppDir/Plex Media Server/plexmediaserver.pid"
DBDIR="$AppSuppDir/Plex Media Server/Plug-in Support/Databases"
LOGFILE="$DBDIR/DBRepair.log"
LOG_TOOL="logger"
HostType="Netgear ReadyNAS"
return 0
fi
# ASUSTOR
elif [ -f /etc/nas.conf ] && grep ASUSTOR /etc/nas.conf >/dev/null && \
[ -d "/volume1/Plex/Library/Plex Media Server" ]; then
# Where are things
PLEX_SQLITE="/volume1/.@plugins/AppCentral/plexmediaserver/Plex SQLite"
AppSuppDir="/volume1/Plex/Library"
PID_FILE="$AppSuppDir/Plex Media Server/plexmediaserver.pid"
DBDIR="$AppSuppDir/Plex Media Server/Plug-in Support/Databases"
LOGFILE="$DBDIR/DBRepair.log"
LOG_TOOL="logger"
HostType="ASUSTOR"
return 0
# Containers:
# - Docker cgroup v1 & v2
# - Podman (libpod)
elif [ "$(grep docker /proc/1/cgroup | wc -l)" -gt 0 ] || [ "$(grep 0::/ /proc/1/cgroup)" = "0::/" ] ||
[ "$(grep libpod /proc/1/cgroup | wc -l)" -gt 0 ]; then
# HOTIO Plex image structure is non-standard (contains symlink which breaks detection)
if [ -d "/app/usr/lib/plexmediaserver" ] && [ -d "/config/Plug-in Support" ]; then
PLEX_SQLITE="/app/usr/lib/plexmediaserver/Plex SQLite"
AppSuppDir="/config"
PID_FILE="$AppSuppDir/plexmediaserver.pid"
DBDIR="$AppSuppDir/Plug-in Support/Databases"
LOGFILE="$DBDIR/DBRepair.log"
LOG_TOOL="logger"
HostType="HOTIO"
return 0
# Docker (All main image variants except binhex and hotio)
elif [ -d "/config/Library/Application Support" ]; then
PLEX_SQLITE="/usr/lib/plexmediaserver/Plex SQLite"
AppSuppDir="/config/Library/Application Support"
PID_FILE="$AppSuppDir/Plex Media Server/plexmediaserver.pid"
DBDIR="$AppSuppDir/Plex Media Server/Plug-in Support/Databases"
LOGFILE="$DBDIR/DBRepair.log"
LOG_TOOL="logger"
HostType="Docker"
return 0
# BINHEX Plex image
elif [ -d "/config/Plex Media Server" ]; then
PLEX_SQLITE="/usr/lib/plexmediaserver/Plex SQLite"
AppSuppDir="/config"
PID_FILE="$AppSuppDir/Plex Media Server/plexmediaserver.pid"
DBDIR="$AppSuppDir/Plex Media Server/Plug-in Support/Databases"
LOGFILE="$DBDIR/DBRepair.log"
LOG_TOOL="logger"
HostType="BINHEX"
return 0
fi
# Western Digital (OS5)
elif [ -f /etc/system.conf ] && [ -d /mnt/HD/HD_a2/Nas_Prog/plexmediaserver ] && \
grep "Western Digital Corp" /etc/system.conf >/dev/null; then
# Where things are
PLEX_SQLITE="/mnt/HD/HD_a2/Nas_Prog/plexmediaserver/binaries/Plex SQLite"
AppSuppDir="$(echo /mnt/HD/HD*/Nas_Prog/plex_conf)"
PID_FILE="$AppSuppDir/Plex Media Server/plexmediaserver.pid"
DBDIR="$AppSuppDir/Plex Media Server/Plug-in Support/Databases"
LOGFILE="$DBDIR/DBRepair.log"
LOG_TOOL="logger"
HostType="Western Digital"
return 0
# Apple Mac
elif [ -d "/Applications/Plex Media Server.app" ] && \
[ -d "$HOME/Library/Application Support/Plex Media Server" ]; then
# Where is the software
PLEX_SQLITE="/Applications/Plex Media Server.app/Contents/MacOS/Plex SQLite"
AppSuppDir="$HOME/Library/Application Support"
DBDIR="$AppSuppDir/Plex Media Server/Plug-in Support/Databases"
PID_FILE="$DBDIR/dbtmp/plexmediaserver.pid"
LOGFILE="$DBDIR/DBRepair.log"
LOG_TOOL="logger"
# MacOS uses pgrep and uses different stat options
PIDOF="pgrep"
STATFMT="-f"
STATBYTES="%z"
# make the TMP directory in advance to store plexmediaserver.pid
mkdir -p "$DBDIR/dbtmp"
# Remove stale PID file if it exists
[ -f "$PID_FILE" ] && rm "$PID_FILE"
# If PMS is running create plexmediaserver.pid
PIDVALUE=$($PIDOF "Plex Media Server")
[ $PIDVALUE ] && echo $PIDVALUE > "$PID_FILE"
HostType="Mac"
return 0
fi
# Unknown / currently unsupported host
return 1
}
# Simple function to set variables
SetLast() {
LastName="$1"
LastTimestamp="$2"
return 0
}
#############################################################
# Main utility begins here #
#############################################################
# Global variable - main database
CPPL=com.plexapp.plugins.library
# Initial timestamp
TimeStamp="$(date "+%Y-%m-%d_%H.%M.%S")"
# Initialize LastName LastTimestamp
SetLast "" ""
# Identify this host
HostType="" ; LOG_TOOL="echo"
if ! HostConfig; then
Output 'Error: Unknown host. Currently supported hosts are: QNAP, Synology, Netgear, Mac, ASUSTOR, WD (OS5) and Linux Workstation/Server'
exit 1
fi
# Is PMS already running?
if $PIDOF 'Plex Media Server' > /dev/null ; then
Output "Plex Media Server is currently running, cannot continue."
Output "Please stop Plex Media Server and restart this utility."
WriteLog "PMS running. Could not continue."
exit 1
fi
echo " "
# echo Detected Host: $HostType
WriteLog "============================================================"
WriteLog "Session start: Host is $HostType"
# Make sure we have a logfile
touch "$LOGFILE"
# Basic checks; PMS installed
if [ ! -f "$PLEX_SQLITE" ] ; then
Output "PMS is not installed. Cannot continue. Exiting."
WriteLog "Attempt to run utility without PMS installed."
exit 1
fi
# Can I write to the Databases directory ?
if [ ! -w "$DBDIR" ]; then
Output "ERROR: Cannot write to the Databases directory. Insufficient privilege or wrong UID. Exiting."
exit 1
fi
# Databases exist or Backups exist to restore from
if [ ! -f "$DBDIR/$CPPL.db" ] && \
[ ! -f "$DBDIR/$CPPL.blobs.db" ] && \
[ "$(echo com.plexapp.plugins.*-????-??-??)" = "com.plexapp.plugins.*-????-??-??" ]; then
Output "Cannot locate databases. Cannot continue. Exiting."
WriteLog "No databases or backups found."
exit 1
fi
# Set tmp dir so we don't use RAM when in DBDIR
DBTMP="./dbtmp"
mkdir -p "$DBDIR/$DBTMP"
export TMPDIR="$DBTMP"
export TMP="$DBTMP"
# Work in the Databases directory
cd "$DBDIR"
# Get the owning UID/GID before we proceed so we can restore
Owner="$(stat $STATFMT '%u:%g' $CPPL.db)"
# Run entire utility in a loop until all arguments used, EOF on input, or commanded to exit
while true
do
# Main menu loop
Choice=0; Exit=0
while [ $Choice -eq 0 ]
do
echo " "
echo " "
echo " Plex Media Server Database Repair Utility ($HostType)"
echo " "
echo "Select"
echo " "
echo " 1. Check database"
echo " 2. Vacuum database"
echo " 3. Reindex database"
echo " 4. Attempt database repair"
echo " 5. Replace current database with newest usable backup copy"
echo " 6. Undo last successful action (Vacuum, Reindex, Repair, or Replace)"
echo " 7. Import Viewstate / Watch history from another PMS database"
echo " 8. Show logfile"
echo " 9. Exit"
echo " "
printf "Enter choice: "
if [ "$1" != "" ]; then
Input="$1"
echo "$1"
shift
else
read Input
# Handle EOF/forced exit
[ "$Input" = "" ] && Input=8 && Exit=1
fi
[ "$Input" = "1" ] && Choice=1
[ "$Input" = "2" ] && Choice=2
[ "$Input" = "3" ] && Choice=3
[ "$Input" = "4" ] && Choice=4
[ "$Input" = "5" ] && Choice=5
[ "$Input" = "6" ] && Choice=6
[ "$Input" = "7" ] && Choice=7
[ "$Input" = "8" ] && Choice=8
[ "$Input" = "9" ] && Choice=9
[ "$Choice" -eq 0 ] && echo " " && echo "'$Input' - Is invalid. Try again"
# Update timestamp
TimeStamp="$(date "+%Y-%m-%d_%H.%M.%S")"
done
# Don't get caught; Is PMS already running?
if $PIDOF 'Plex Media Server' > /dev/null ; then
if [ $Choice -lt 8 ]; then
Output "Plex Media Server is currently running, cannot continue."
Output "Please stop Plex Media Server and restart this utility."
WriteLog "PMS running. Could not continue."
continue
fi
fi
# Spacing for legibility
echo ' '
# 1. - Check database
if [ $Choice -eq 1 ]; then
# CHECK DBs
if CheckDatabases "Check " force ; then
WriteLog "Check - PASS"
CheckedDB=1
else
WriteLog "Check - FAIL"
CheckedDB=0
fi
# 2. Vacuum DB
elif [ $Choice -eq 2 ]; then
# Clear flags
Fail=0
Damaged=0
# Check databases before Indexing if not previously checked
if ! CheckDatabases "Vacuum " ; then
Damaged=1
Fail=1
fi
# If damaged, exit
if [ $Damaged -eq 1 ]; then
Output "Databases are damaged. Vacuum operation not available. Please repair or replace first."
WriteLog "Vacuum - Databases damaged."
continue
fi
# Make a backup
Output "Backing up databases"
if ! MakeBackups "Vacuum "; then
Output "Error making backups. Cannot continue."
WriteLog "Vacuum - MakeBackups - FAIL"
Fail=1
continue
else
WriteLog "Vacuum - MakeBackups - PASS"
fi
# Start vacuuming
Output "Vacuuming main database"
SizeStart=$(GetSize $CPPL.db)
# Vacuum it
"$PLEX_SQLITE" $CPPL.db 'VACUUM;'
Result=$?
if SQLiteOK $Result; then
SizeFinish=$(GetSize $CPPL.db)
Output "Vacuuming main database successful (Size: ${SizeStart}MB/${SizeFinish}MB)."
WriteLog "Vacuum - Vacuum main database - PASS (Size: ${SizeStart}MB/${SizeFinish}MB)."
else
Output "Vaccuming main database failed. Error code $Result from Plex SQLite"
WriteLog "Vacuum - Vacuum main database - FAIL ($Result)"
Fail=1
fi
Output "Vacuuming blobs database"
SizeStart=$(GetSize $CPPL.blobs.db)
# Vacuum it
"$PLEX_SQLITE" $CPPL.blobs.db 'VACUUM;'
Result=$?
if SQLiteOK $Result; then
SizeFinish=$(GetSize $CPPL.blobs.db)
Output "Vacuuming blobs database successful (Size: ${SizeStart}MB/${SizeFinish}MB)."
WriteLog "Vacuum - Vacuum blobs database - PASS (Size: ${SizeStart}MB/${SizeFinish}MB)."
else
Output "Vaccuming blobs database failed. Error code $Result from Plex SQLite"
WriteLog "Vacuum - Vacuum blobs database - FAIL ($Result)"
Fail=1
fi
if [ $Fail -eq 0 ]; then
Output "Vacuum complete."
WriteLog "Vacuum - PASS"
SetLast "Vacuum" "$TimeStamp"
else
Output "Vacuum failed."
WriteLog "Vacuum - FAIL"
RestoreSaved "$TimeStamp"
fi
continue
# 3. Reindex DB
elif [ $Choice -eq 3 ]; then
# Clear flag
Damaged=0
Fail=0
# Check databases before Indexing if not previously checked
if ! CheckDatabases "Reindex" ; then
Damaged=1
Fail=1
fi
# If damaged, exit
if [ $Damaged -eq 1 ]; then
Output "Databases are damaged. Reindex operation not available. Please repair or replace first."
continue
fi
# Databases are OK, Make a backup
Output "Backing up of databases"
MakeBackups "Reindex"
Result=$?
if [ $Result -eq 0 ]; then
WriteLog "Reindex - MakeBackup - PASS"
else
Output "Error making backups. Cannot continue."
WriteLog "Reindex - MakeBackup - FAIL ($Result)"
Fail=1
continue
fi
# Databases are OK, Start reindexing
Output "Reindexing main database"
"$PLEX_SQLITE" $CPPL.db 'REINDEX;'
Result=$?
if SQLiteOK $Result; then
Output "Reindexing main database successful."
WriteLog "Reindex - Reindex: $CPPL.db - PASS"
else
Output "Reindexing main database failed. Error code $Result from Plex SQLite"
WriteLog "Reindex - Reindex: $CPPL.db - FAIL ($Result)"
Fail=1
fi
Output "Reindexing blobs database"
"$PLEX_SQLITE" $CPPL.blobs.db 'REINDEX;'
Result=$?
if SQLiteOK $Result; then
Output "Reindexing blobs database successful."
WriteLog "Reindex - Reindex: $CPPL.blobs.db - PASS"
else
Output "Reindexing blobs database failed. Error code $Result from Plex SQLite"
WriteLog "Reindex - Reindex: $CPPL.blobs.db - FAIL ($Result)"
Fail=1
fi
Output "Reindex complete."
if [ $Fail -eq 0 ]; then
SetLast "Reindex" "$TimeStamp"
WriteLog "Reindex - PASS"
else
RestoreSaved "$TimeStamp"
WriteLog "Reindex - FAIL"
fi
continue
# 4. - Attempt DB repair
elif [ $Choice -eq 4 ]; then
Damaged=0
Fail=0
# Verify DBs are here
if [ ! -e $CPPL.db ]; then
Output "No main Plex database exists to repair. Exiting."
WriteLog "Repair - No main database - FAIL"
Fail=1
continue
fi
# Check size
Size=$(stat $STATFMT $STATBYTES $CPPL.db)
# Exit if not valid
if [ $Size -lt 300000 ]; then
Output "Main database is too small/truncated, repair is not possible. Please try restoring a backup. "
WriteLog "Repair - Main databse too small - FAIL"
Fail=1
continue
fi
# Continue
Output "Exporting current databases using timestamp: $TimeStamp"
Fail=0
# Get the owning UID/GID before we proceed so we can restore
Owner="$(stat $STATFMT '%u:%g' $CPPL.db)"
# Attempt to export main db to SQL file (Step 1)
printf 'Export: (main)..'
"$PLEX_SQLITE" $CPPL.db ".output '$TMPDIR/library.plexapp.sql-$TimeStamp'" .dump
Result=$?
if ! SQLiteOK $Result; then
# Cannot dump file
Output "Error $Result from Plex SQLite while exporting $CPPL.db"
Output "Could not successfully export the main database to repair it. Please try restoring a backup."
WriteLog "Repair - Cannot recover main database to '$TMPDIR/library.plexapp.sql-$TimeStamp' - FAIL ($Result)"
Fail=1
continue
fi
# Attempt to export blobs db to SQL file
printf '(blobs)..'
"$PLEX_SQLITE" $CPPL.blobs.db ".output '$TMPDIR/blobs.plexapp.sql-$TimeStamp'" .dump
Result=$?
if ! SQLiteOK $Result; then
# Cannot dump file
Output "Error $Result from Plex SQLite while exporting $CPPL.blobs.db"
Output "Could not successfully export the blobs database to repair it. Please try restoring a backup."
WriteLog "Repair - Cannot recover blobs database to '$TMPDIR/blobs.plexapp.sql-$TimeStamp' - FAIL ($Result)"
Fail=1
continue
fi
# Edit the .SQL files if all OK
if [ $Fail -eq 0 ]; then
# Edit
sed -i -e 's/ROLLBACK;/COMMIT;/' "$TMPDIR/library.plexapp.sql-$TimeStamp"
sed -i -e 's/ROLLBACK;/COMMIT;/' "$TMPDIR/blobs.plexapp.sql-$TimeStamp"
fi
# Inform user
echo done.
Output "Successfully exported the main and blobs databases. Proceeding to import into new databases."
WriteLog "Repair - Export databases - PASS"
# Library and blobs successfully exported, create new
printf 'Import: (main)..'
"$PLEX_SQLITE" $CPPL.db-$TimeStamp < "$TMPDIR/library.plexapp.sql-$TimeStamp"
Result=$?
if ! SQLiteOK $Result; then
Output "Error $Result from Plex SQLite while importing from '$TMPDIR/library.plexapp.sql-$TimeStamp'"
WriteLog "Repair - Cannot import main database from '$TMPDIR/library.plexapp.sql-$TimeStamp' - FAIL ($Result)"
Output "Cannot continue."
Fail=1
continue
fi
printf '(blobs)..'
"$PLEX_SQLITE" $CPPL.blobs.db-$TimeStamp < "$TMPDIR/blobs.plexapp.sql-$TimeStamp"
Result=$?
if ! SQLiteOK $Result ; then
Output "Error $Result from Plex SQLite while importing from '$TMPDIR/blobs.plexapp.sql-$TimeStamp'"
WriteLog "Repair - Cannot import blobs database from '$TMPDIR/blobs.plexapp.sql-$TimeStamp' - FAIL ($Result)"
Output "Cannot continue."
Fail=1
continue
fi
# Made it to here, now verify
echo done.
Output "Successfully imported data from exported SQL files."
WriteLog "Repair - Import - PASS"
# Verify databases are intact and pass testing
Output "Verifying databases integrity after importing."
# Check main DB
if CheckDB $CPPL.db-$TimeStamp ; then
SizeStart=$(GetSize $CPPL.db)
SizeFinish=$(GetSize $CPPL.db-$TimeStamp)
Output "Verification complete. PMS main database is OK."
WriteLog "Repair - Verify main database - PASS (Size: ${SizeStart}MB/${SizeFinish}MB)."
else
Output "Verification complete. PMS main database import failed."
WriteLog "Repair - Verify main database - FAIL ($SQLerror)"
Fail=1
fi
# Check blobs DB
if CheckDB $CPPL.blobs.db-$TimeStamp ; then
SizeStart=$(GetSize $CPPL.blobs.db)
SizeFinish=$(GetSize $CPPL.blobs.db-$TimeStamp)
Output "Verification complete. PMS blobs database is OK."
WriteLog "Repair - Verify blobs database - PASS (Size: ${SizeStart}MB/${SizeFinish}MB)."
else
Output "Verification complete. PMS blobs database import failed."
WriteLog "Repair - Verify main database - FAIL ($SQLerror)"
Fail=1
fi
# If not failed, move files normally
if [ $Fail -eq 0 ]; then
Output "Saving current databases with '-ORIG-$TimeStamp'"
[ -e $CPPL.db ] && mv $CPPL.db "$TMPDIR/$CPPL.db-ORIG-$TimeStamp"
[ -e $CPPL.blobs.db ] && mv $CPPL.blobs.db "$TMPDIR/$CPPL.blobs.db-ORIG-$TimeStamp"
Output "Making imported databases active"
mv $CPPL.db-$TimeStamp $CPPL.db
mv $CPPL.blobs.db-$TimeStamp $CPPL.blobs.db
Output "Import complete. Please check your library settings and contents for completeness."
Output "Recommend: Scan Files and Refresh all metadata for each library section."
# Remove .sql temp files from $TMPDIR
# rm -f "$TMPDIR"/*.sql-*
# Ensure WAL and SHM are gone
[ -e $CPPL.blobs.db-wal ] && rm -f $CPPL.blobs.db-wal
[ -e $CPPL.blobs.db-shm ] && rm -f $CPPL.blobs.db-shm
[ -e $CPPL.db-wal ] && rm -f $CPPL.db-wal
[ -e $CPPL.db-shm ] && rm -f $CPPL.db-shm
# Set ownership on new files
chown $Owner $CPPL.db $CPPL.blobs.db
# We didn't fail, set CheckedDB status true (passed above checks)
CheckedDB=1
WriteLog "Repair - Move files - PASS"
WriteLog "Repair - PASS"
SetLast "Repair" "$TimeStamp"
else
rm -f $CPPL.db-$TimeStamp
rm -f $CPPL.blobs.db-$TimeStamp
Output "Repair has failed. No files changed"
WriteLog "Repair - $TimeStamp - FAIL"
Retain=1
fi
continue
# 5. Replace database from backup copy
elif [ $Choice -eq 5 ]; then
# If Databases already checked, confirm the user really wants to do this
Confirmed=0
Fail=0
if CheckDatabases "Replace"; then
if ConfirmYesNo "Are you sure you want to restore a previous database backup"; then
Confirmed=1
fi
fi
if [ $Damaged -eq 1 ] || [ $Confirmed -eq 1 ]; then
# Get list of dates to use
Dates=$(GetDates)
# If no backups, error and exit
if [ "$Dates" = "" ] && [ $Damaged -eq 1 ]; then
Output "Database is damaged and no backups avaiable."
Output "Only available option is Repair."
WriteLog "Replace - Scan for usable candidates - FAIL"
continue
fi
Output "Checking for a usable backup."
Candidate=""
Output "Database backups available are: $Dates"
for i in $Dates
do
# Check candidate
if [ -e $CPPL.db-$i ] && \