Added support for parallel disc ripping.

Author: jlesage

rootfs/etc/services.d/autodiscripper/run rootfs/defaults/autodiscripper.run

@@ -10,6 +10,15 @@ if [ ! -L "$0" ]; then
     exec ./"$SV_NAME" "$@"
 fi
 
+# Name of the service.
+SV_NAME="$(basename "$0")"
+
+# Set the prefix of makemkvcon log messages.
+MAKEMKVCON_LOG_PREFIX="[makemkvcon]"
+if echo "$SV_NAME" | grep -q '^autodiscripper-[0-9]\+$'; then
+    MAKEMKVCON_LOG_PREFIX="[makemkvcon-$(echo "$SV_NAME" | cut -d'-' -f2)]"
+fi 
+
 # Set umask.
 if [ "${UMASK:-UNSET}" != "UNSET" ]; then
     umask "$UMASK"
@@ -21,7 +30,7 @@ log() {
 
 log_makemkvcon() {
     if [ "${LAST_MSG:-UNSET}" != "$*" ]; then
-        echo "[makemkvcon] $*"
+        echo "$MAKEMKVCON_LOG_PREFIX $*"
         LAST_MSG="$*"
     fi
 }
@@ -124,7 +133,15 @@ FIRST_RUN=1
 while true; do
     # Fetch information about optical drives.
     DRIVES_INFO="$(mktemp)"
-    $MAKEMKV_CLI -r --cache=1 info disc:9999 | grep "^DRV:" > "$DRIVES_INFO" 2>&1
+
+    # Based on the service name, determine if we need to handle all drives or a  
+    # single one.
+    if echo "$SV_NAME" | grep -q '^autodiscripper-[0-9]\+$'; then
+        ID="$(echo "$SV_NAME" | cut -d'-' -f2)"
+        $MAKEMKV_CLI -r --cache=1 info disc:9999 | grep "^DRV:$ID," > "$DRIVES_INFO" 2>&1
+    else
+        $MAKEMKV_CLI -r --cache=1 info disc:9999 | grep "^DRV:" > "$DRIVES_INFO" 2>&1
+    fi
 
     # Loop through all drives.
     while read -r DRV; do

rootfs/etc/cont-init.d/96-install-autodiscripper-srv.sh

@@ -0,0 +1,41 @@
+#!/usr/bin/with-contenv sh
+
+set -e # Exit immediately if a command exits with a non-zero status.
+set -u # Treat unset variables as an error.
+
+log() {
+    echo "[cont-init.d] $(basename $0): $*"
+}
+
+MAKEMKV_CLI="env HOME=/config LD_PRELOAD=/opt/makemkv/lib/umask_wrapper.so /opt/makemkv/bin/makemkvcon"
+
+# Clear actual services, if any.
+rm -rf /etc/services.d/autodiscripper*
+
+if [ "${AUTO_DISC_RIPPER:-0}" -eq 0 ]; then
+    log "automatic disc ripper disabled."
+    exit 0
+fi
+
+if [ "${MAKEMKV_OPTICAL_DRIVE_PRESENT:-0}" -eq 0 ]; then
+    log "no usable optical drive available."
+    exit 0
+fi
+
+if [ "${AUTO_DISC_RIPPER_PARALLEL_RIP:-0}" -eq 0 ]; then
+    log "installing automatic disc ripper service..."
+    mkdir /etc/services.d/autodiscripper
+    cp /defaults/autodiscripper.run /etc/services.d/autodiscripper/run
+else
+    $MAKEMKV_CLI -r --cache=1 info disc:9999 | grep "^DRV:[0-9]\+,[1|2]," | while read DRV_INFO
+    do
+        DRV_ID="$(echo "$DRV_INFO" | cut -d',' -f1 | cut -d':' -f2)"
+        DRV_NAME="$(echo "$DRV_INFO" | cut -d',' -f5 | tr -d '"')"
+
+        log "installing automatic disc ripper for drive $DRV_ID ($DRV_NAME)..."
+        mkdir /etc/services.d/autodiscripper-$DRV_ID
+        cp /defaults/autodiscripper.run /etc/services.d/autodiscripper-$DRV_ID/run
+    done
+fi
+
+# vim: set ft=sh :