mikopbx/ModuleDocker

bin/safe_dockerd
89 строк3 KB
boffart
Поправил запуск docker контейнера
10 фев 2025, 15:27
10 фев 2025, 15:2793c9982
#!/bin/sh
MODDIR="$( dirname "$(dirname "$0")")";
SRC_DOCKER_DIR="/var/lib/docker"
DST_DOCKER_DIR="/storage/usbdisk1/mikopbx/docker"

# Приоритет запуска процесса.
PRIORITY=0
# Путь и базовые параметры для запускаемого приложения.
PATHTOBIN='dockerd';
# Длительно ожидание перед новым запуском.
SLEEPSECS=4

export PATH=$PATH:$MODDIR/bin;

message() {
	echo "$1" >&2
	logger -t "$(basename $PATHTOBIN)" "$1"
}

# Function to check if a directory exists and create it if necessary
check_and_create_dir() {
    dir=$1
    # Check if the directory does not exist
    if [ ! -d "$dir" ]; then
        echo "Directory $dir does not exist. Creating..."
        mkdir -p "$dir"
        # Check if the creation was successful
        if [ $? -ne 0 ]; then
            echo "Error creating directory $dir"
            exit 1
        fi
    fi
}
# Check if SRC_DOCKER_DIR exists and is not a directory (e.g., it's a file)
if [ -e "$SRC_DOCKER_DIR" ] && [ ! -d "$SRC_DOCKER_DIR" ]; then
    echo "File $SRC_DOCKER_DIR exists but is not a directory. Removing..."
    rm -f "$SRC_DOCKER_DIR"
    # Check if the removal was successful
    if [ $? -ne 0 ]; then
        echo "Error removing file $SRC_DOCKER_DIR"
        exit 1
    fi
    echo "Creating directory $SRC_DOCKER_DIR..."
    mkdir -p "$SRC_DOCKER_DIR"
    # Check if the creation was successful
    if [ $? -ne 0 ]; then
        echo "Error creating directory $SRC_DOCKER_DIR"
        exit 1
    fi
fi

# Check and create both source and destination directories
check_and_create_dir "$SRC_DOCKER_DIR"
check_and_create_dir "$DST_DOCKER_DIR"

# Check if the bind mount is already set up for SRC_DOCKER_DIR
mount | grep -q "$SRC_DOCKER_DIR"
if [ $? -eq 0 ]; then
    echo "Bind mount is already configured for $SRC_DOCKER_DIR. Skipping..."
else
    echo "Setting up bind mount for $SRC_DOCKER_DIR -> $DST_DOCKER_DIR..."
    mount --bind "$DST_DOCKER_DIR" "$SRC_DOCKER_DIR"
    # Check if the bind mount was successful
    if [ $? -ne 0 ]; then
        echo "Error setting up bind mount"
        exit 1
    else
        echo "Bind mount successfully configured."
    fi
fi

run_bin()
{
	while :; do
	  nice -n "$PRIORITY" "$PATHTOBIN" $* 2> /dev/null
		EXITSTATUS=$?
		message "worker $PATHTOBIN ended with exit status $EXITSTATUS"
		if test "x$EXITSTATUS" = "x0" ; then
			message "Bin $PATHTOBIN shutdown normally."
			sleep 30
		else
			message "$PATHTOBIN died with code $EXITSTATUS."
		fi
		message "Automatically restarting $PATHTOBIN"
		sleep $SLEEPSECS
	done
}

run_bin &