97 lines
4.4 KiB
Bash
97 lines
4.4 KiB
Bash
#!/bin/bash
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# Configuration
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TAUTULLI_API_KEY="dad9bbb78bde43249754b630b58fbf7c" # Tautulli API Key
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TAUTULLI_URL="http://10.0.0.16:8181/api/v2" # Tautulli URL (custom bridge mode)
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WAIT_SECONDS=180 # Wait time (in seconds) after killing the Tdarr node
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BASIC_CHECK=3 # Basic check interval when Plex is idle
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CONTAINER_NAME="N1" # Exact name of your Tdarr node container
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# The total number of transcodes (local + remote) required to trigger Tdarr shutdown
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TRANSCODE_THRESHOLD=4
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# ------------------------------------------------------------
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# Function: Check connectivity to Tautulli API at startup
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# ------------------------------------------------------------
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check_tautulli_connection() {
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echo "$(date '+%Y-%m-%d %H:%M:%S') - Checking connection to Tautulli API at ${TAUTULLI_URL}"
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response=$(curl -s "${TAUTULLI_URL}?apikey=${TAUTULLI_API_KEY}&cmd=get_activity")
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if echo "$response" | jq . >/dev/null 2>&1; then
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echo "$(date '+%Y-%m-%d %H:%M:%S') - Successfully connected to Tautulli."
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else
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echo "$(date '+%Y-%m-%d %H:%M:%S') - ERROR: Could not connect to Tautulli API. Please check your Tautulli URL and API key."
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exit 1
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fi
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}
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# ------------------------------------------------------------
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# Function: Check if Plex is transcoding via Tautulli
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# Returns 0 (true) if total transcodes >= threshold, else returns 1 (false)
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# ------------------------------------------------------------
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is_plex_transcoding_over_threshold() {
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echo "$(date '+%Y-%m-%d %H:%M:%S') - Checking Plex activity via Tautulli API"
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response=$(curl -s "${TAUTULLI_URL}?apikey=${TAUTULLI_API_KEY}&cmd=get_activity")
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# Count local and remote transcoding sessions
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local_count=$(echo "$response" | jq '[.response.data.sessions[]? | select(.transcode_decision == "transcode" and (.ip_address | startswith("10.0.0.")))] | length')
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remote_count=$(echo "$response" | jq '[.response.data.sessions[]? | select(.transcode_decision == "transcode" and (.ip_address | startswith("10.0.0.") | not))] | length')
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total_count=$(( local_count + remote_count ))
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# Log counts
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echo "$(date '+%Y-%m-%d %H:%M:%S') - Detected ${local_count} local and ${remote_count} remote transcoding session(s)."
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echo "$(date '+%Y-%m-%d %H:%M:%S') - Total transcodes: ${total_count}, Threshold: ${TRANSCODE_THRESHOLD}"
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# Only if total_count >= threshold do we signal a kill
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if [ "$total_count" -ge "$TRANSCODE_THRESHOLD" ]; then
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echo "$(date '+%Y-%m-%d %H:%M:%S') - Total transcodes >= threshold (${TRANSCODE_THRESHOLD})."
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return 0
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else
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echo "$(date '+%Y-%m-%d %H:%M:%S') - Total transcodes below threshold. No kill."
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return 1
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fi
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}
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# ------------------------------------------------------------
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# Function: Check if the container is running
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# ------------------------------------------------------------
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is_container_running() {
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state=$(docker inspect -f '{{.State.Running}}' "${CONTAINER_NAME}" 2>/dev/null)
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if [ "$state" = "true" ]; then
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return 0
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else
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return 1
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fi
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}
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# Initial connectivity check to Tautulli
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check_tautulli_connection
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# Main monitoring loop
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while true; do
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if is_plex_transcoding_over_threshold; then
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# If threshold reached, ensure the container is not running.
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if is_container_running; then
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echo "$(date '+%Y-%m-%d %H:%M:%S') - Killing Docker container ${CONTAINER_NAME} due to Plex transcode threshold."
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docker kill "${CONTAINER_NAME}"
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else
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echo "$(date '+%Y-%m-%d %H:%M:%S') - ${CONTAINER_NAME} is already stopped."
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fi
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# Wait before checking again
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echo "$(date '+%Y-%m-%d %H:%M:%S') - Sleeping for ${WAIT_SECONDS} seconds..."
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sleep "${WAIT_SECONDS}"
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else
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# If below threshold, ensure the container is running.
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if ! is_container_running; then
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echo "$(date '+%Y-%m-%d %H:%M:%S') - Starting Docker container ${CONTAINER_NAME} since transcodes are below threshold."
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docker start "${CONTAINER_NAME}"
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else
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echo "$(date '+%Y-%m-%d %H:%M:%S') - ${CONTAINER_NAME} is already running, no action needed."
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fi
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# Sleep before next check
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echo "$(date '+%Y-%m-%d %H:%M:%S') - Sleeping for ${BASIC_CHECK} seconds..."
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sleep "${BASIC_CHECK}"
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fi
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done
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