172 lines
6.8 KiB
Bash
172 lines
6.8 KiB
Bash
#!/bin/bash
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# -----------------------------------------------------------------------------------------------
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# --------------------------------- Docker Daily Restart ---------------------------------------
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# -----------------------------------------------------------------------------------------------
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# Restarts or starts specified Docker containers with retry logic.
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# Containers are configured in Master.conf under DAILY_RESTART_CONTAINERS.
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# Uses global RETRY_COUNT and SLEEP from Master.conf for retry behaviour.
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# Sends notifications on completion or failure via common.sh notify().
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# Supports --dry-run to preview what would be restarted without taking action.
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# -----------------------------------------------------------------------------------------------
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SCRIPT_DIR="$(cd "$(dirname "${BASH_SOURCE[0]}")" && pwd)"
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source "$SCRIPT_DIR/../Master.conf"
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source "$SCRIPT_DIR/../common.sh"
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parse_args "$@"
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# -----------------------------------------------------------------------------------------------
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# ━━━ $ICON_GEAR Setup ━━━
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# -----------------------------------------------------------------------------------------------
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echo ""
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echo "━━━ $ICON_GEAR Setup ━━━"
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if [[ "$EUID" -ne 0 ]]; then
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error "Must be run as root"
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exit 1
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fi
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success "Running as root"
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if ! command -v docker &>/dev/null; then
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error "Docker command not found — check PATH or Docker installation"
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notify "Docker daily restart failed — Docker not found on $(hostname)" "Docker Daily Restart" "warning"
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exit 1
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fi
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success "Docker found"
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# -----------------------------------------------------------------------------------------------
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# ━━━ $ICON_SUMMARY Status ━━━
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# -----------------------------------------------------------------------------------------------
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if [[ "$SHOW_STATUS" == true ]]; then
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echo ""
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echo "━━━━━ $ICON_SUMMARY STATUS ━━━━━"
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echo "$ICON_CONTAINERS Containers: ${DAILY_RESTART_CONTAINERS[*]}"
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echo "$ICON_RETRY Retries: $RETRY_COUNT"
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echo "$ICON_TIME Sleep: ${SLEEP}s between retries"
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echo "$ICON_NOTIFY Notifications: unRAID=${NOTIFY_UNRAID:-false} Discord=$([[ -n "${DISCORD_WEBHOOK:-}" ]] && echo enabled || echo disabled)"
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echo "$ICON_GEAR Dry Run: $DRY_RUN"
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echo "━━━━━━━━━━━━━━━━━━━━━━━"
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exit 0
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fi
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[[ "$DRY_RUN" == true ]] && warn "DRY RUN — no containers will be restarted"
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# -----------------------------------------------------------------------------------------------
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# FUNCTIONS
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# -----------------------------------------------------------------------------------------------
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retry_docker() {
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local attempt=1
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while [[ "$attempt" -le "$RETRY_COUNT" ]]; do
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info "$ICON_RETRY Attempt $attempt of $RETRY_COUNT: $*"
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if "$@"; then
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success "Succeeded on attempt $attempt"
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return 0
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else
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warn "Attempt $attempt failed"
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(( attempt++ ))
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[[ "$attempt" -le "$RETRY_COUNT" ]] && sleep "$SLEEP"
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fi
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done
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error "Command failed after $RETRY_COUNT attempts: $*"
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return 1
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}
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# -----------------------------------------------------------------------------------------------
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# ━━━ $ICON_CONTAINERS Daily Restart ━━━
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# -----------------------------------------------------------------------------------------------
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echo ""
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echo "━━━ $ICON_CONTAINERS Daily Restart — $(date '+%Y-%m-%d %H:%M:%S') ━━━"
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echo "$ICON_CONTAINERS Containers: ${DAILY_RESTART_CONTAINERS[*]}"
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echo "$ICON_RETRY Retries: $RETRY_COUNT"
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echo ""
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START=$(date +%s)
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FAILED=()
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RESTARTED=()
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STARTED=()
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for container in "${DAILY_RESTART_CONTAINERS[@]}"; do
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echo "━━━ $ICON_CONTAINERS $container ━━━"
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if ! docker inspect "$container" &>/dev/null; then
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error "$container does not exist — skipping"
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FAILED+=("$container")
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echo ""
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continue
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fi
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STATUS=$(docker inspect -f '{{.State.Running}}' "$container" 2>/dev/null)
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case "$STATUS" in
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true)
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echo "$ICON_RUNNING $container is running — restarting..."
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if [[ "$DRY_RUN" == true ]]; then
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warn "DRY RUN — would restart $container"
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else
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if retry_docker docker restart "$container"; then
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echo "$ICON_STARTED $container restarted"
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RESTARTED+=("$container")
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else
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error "Failed to restart $container after $RETRY_COUNT attempts"
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notify "$container failed to restart on $(hostname)" "Docker Daily Restart" "warning"
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FAILED+=("$container")
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fi
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fi
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;;
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false)
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echo "$ICON_NOT_RUNNING $container is stopped — starting..."
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if [[ "$DRY_RUN" == true ]]; then
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warn "DRY RUN — would start $container"
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else
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if retry_docker docker start "$container"; then
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echo "$ICON_STARTED $container started"
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STARTED+=("$container")
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else
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error "Failed to start $container after $RETRY_COUNT attempts"
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notify "$container failed to start on $(hostname)" "Docker Daily Restart" "warning"
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FAILED+=("$container")
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fi
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fi
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;;
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*)
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error "Unknown status for $container: $STATUS"
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FAILED+=("$container")
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;;
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esac
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echo ""
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done
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END=$(date +%s)
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# -----------------------------------------------------------------------------------------------
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# ━━━ $ICON_SUMMARY Summary ━━━
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# -----------------------------------------------------------------------------------------------
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echo "━━━━━ $ICON_SUMMARY DAILY RESTART SUMMARY ━━━━━"
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echo "$ICON_TIME Duration: $(format_duration $((END - START)))"
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[[ ${#RESTARTED[@]} -gt 0 ]] && echo "$ICON_STARTED Restarted: ${RESTARTED[*]}"
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[[ ${#STARTED[@]} -gt 0 ]] && echo "$ICON_STARTED Started: ${STARTED[*]}"
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[[ ${#FAILED[@]} -gt 0 ]] && echo "$ICON_ERROR Failed: ${FAILED[*]}"
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if [[ "$DRY_RUN" == true ]]; then
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echo "$ICON_WARN Status: DRY RUN — no changes made"
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elif [[ ${#FAILED[@]} -eq 0 ]]; then
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echo "$ICON_DONE Status: $ICON_SUCCESS ALL DONE"
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notify "Daily restart complete — ${#RESTARTED[@]} restarted, ${#STARTED[@]} started on $(hostname)" "Docker Daily Restart" "normal"
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else
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echo "$ICON_ERROR Status: $ICON_ERROR ${#FAILED[@]} container(s) failed"
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notify "Daily restart completed with errors on $(hostname) — failed: ${FAILED[*]}" "Docker Daily Restart" "warning"
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fi
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echo "━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━"
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[[ ${#FAILED[@]} -gt 0 ]] && exit 1
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exit 0 |