mirror of
https://gitee.com/wanwujie/deer-flow
synced 2026-04-08 16:24:45 +08:00
35 lines
975 B
Bash
Executable File
35 lines
975 B
Bash
Executable File
#!/usr/bin/env bash
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#
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# wait-for-port.sh - Wait for a TCP port to become available
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#
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# Usage: ./scripts/wait-for-port.sh <port> [timeout_seconds] [service_name]
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#
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# Arguments:
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# port - TCP port to wait for (required)
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# timeout_seconds - Max seconds to wait (default: 60)
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# service_name - Display name for messages (default: "Service")
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#
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# Exit codes:
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# 0 - Port is listening
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# 1 - Timed out waiting
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PORT="${1:?Usage: wait-for-port.sh <port> [timeout] [service_name]}"
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TIMEOUT="${2:-60}"
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SERVICE="${3:-Service}"
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elapsed=0
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interval=1
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while ! lsof -i :"$PORT" -sTCP:LISTEN -t >/dev/null 2>&1; do
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if [ "$elapsed" -ge "$TIMEOUT" ]; then
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echo ""
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echo "✗ $SERVICE failed to start on port $PORT after ${TIMEOUT}s"
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exit 1
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fi
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printf "\r Waiting for %s on port %s... %ds" "$SERVICE" "$PORT" "$elapsed"
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sleep "$interval"
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elapsed=$((elapsed + interval))
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done
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printf "\r %-60s\r" "" # clear the waiting line
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