Seth Van Niekerk
e1acd126a7
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143 lines
3.6 KiB
Bash
143 lines
3.6 KiB
Bash
#!/bin/bash
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set -e
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# Function to build the command based on environment variables
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build_command() {
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local cmd="python3 /app/update_channel_logos.py"
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# Required parameters
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cmd="$cmd --server \"$EMBY_SERVER_URL\""
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cmd="$cmd --api-key \"$EMBY_API_KEY\""
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# Handle --list-tags mode (takes precedence)
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if [ "${LIST_TAGS:-false}" = "true" ]; then
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cmd="$cmd --list-tags"
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echo "$cmd"
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return
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fi
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# Optional parameters
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if [ "${MODE:-copy}" = "clear" ]; then
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cmd="$cmd --clear"
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fi
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if [ "${DRY_RUN:-true}" != "true" ]; then
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cmd="$cmd --execute"
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fi
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if [ "${FIRST_ONLY:-false}" = "true" ]; then
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cmd="$cmd --first-only"
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fi
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if [ "${FORCE:-false}" = "true" ] && [ "${MODE:-copy}" = "copy" ]; then
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cmd="$cmd --force"
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fi
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# Add tags if specified
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if [ -n "${TAGS:-}" ]; then
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cmd="$cmd --tags \"$TAGS\""
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fi
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# Add non-interactive flag
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cmd="$cmd --non-interactive"
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echo "$cmd"
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}
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# Validate required environment variables
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if [ -z "$EMBY_SERVER_URL" ]; then
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echo "ERROR: EMBY_SERVER_URL environment variable is required"
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exit 1
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fi
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if [ -z "$EMBY_API_KEY" ]; then
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echo "ERROR: EMBY_API_KEY environment variable is required"
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exit 1
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fi
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# Get the cron schedule (default: daily at 3 AM)
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CRON_SCHEDULE="${CRON_SCHEDULE:-0 3 * * *}"
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# Build the command
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COMMAND=$(build_command)
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# Log the configuration
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echo "=========================================="
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echo "Emby TV Logo Tools - Docker Container"
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echo "=========================================="
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echo "Emby Server: $EMBY_SERVER_URL"
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echo "Mode: ${MODE:-copy}"
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echo "Dry Run: ${DRY_RUN:-true}"
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echo "First Only: ${FIRST_ONLY:-false}"
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echo "Force: ${FORCE:-false}"
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echo "Tags: ${TAGS:-(none)}"
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echo "Cron Schedule: $CRON_SCHEDULE"
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echo "Timezone: ${TZ:-UTC}"
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echo "=========================================="
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echo ""
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# If RUN_ONCE is set, just run the command once and exit
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if [ "${RUN_ONCE:-false}" = "true" ]; then
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echo "Running once (RUN_ONCE=true)..."
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eval "$COMMAND"
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exit 0
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fi
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# Create cron job
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echo "Setting up cron job..."
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echo "$CRON_SCHEDULE $COMMAND >> /var/log/cron.log 2>&1" > /etc/cron.d/emby-logo-update
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# Give execution rights on the cron job
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chmod 0644 /etc/cron.d/emby-logo-update
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# Create the log file
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touch /var/log/cron.log
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# Apply cron job
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crontab /etc/cron.d/emby-logo-update
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# Print next scheduled run times
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echo ""
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echo "Cron job installed. Next 5 scheduled runs:"
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echo "=========================================="
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# Calculate next run times (this is approximate)
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python3 - <<EOF
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from datetime import datetime, timedelta
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import sys
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schedule = "${CRON_SCHEDULE}"
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parts = schedule.split()
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if len(parts) != 5:
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print("Invalid cron schedule format")
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sys.exit(1)
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minute, hour = parts[0], parts[1]
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# Simple calculation for daily cron jobs
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if parts[2] == '*' and parts[3] == '*' and parts[4] == '*':
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now = datetime.now()
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target_hour = int(hour) if hour != '*' else now.hour
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target_minute = int(minute) if minute != '*' else 0
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next_run = now.replace(hour=target_hour, minute=target_minute, second=0, microsecond=0)
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if next_run <= now:
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next_run += timedelta(days=1)
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for i in range(5):
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print(next_run.strftime("%Y-%m-%d %H:%M:%S"))
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next_run += timedelta(days=1)
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else:
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print("(Schedule calculation only supports simple daily jobs)")
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print("Your schedule: $CRON_SCHEDULE")
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EOF
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echo "=========================================="
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echo ""
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echo "Starting cron daemon..."
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echo "Container is running. Logs will appear below."
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echo ""
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# Start cron in foreground and tail the log
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cron && tail -f /var/log/cron.log
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