Eric Loyd
49 lines
1.8 KiB
Bash
Executable File
49 lines
1.8 KiB
Bash
Executable File
#!/bin/bash
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# Grab parameters with built-in fallbacks
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SEARCH_REGEX="${1:-Starlink}"
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LIMIT_COUNT="${2:-1}"
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# Convert search string to lowercase for the safety pool check
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LOWER_SEARCH=$(echo "$SEARCH_REGEX" | tr '[:upper:]' '[:lower:]')
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# Define an intelligent data pool cap based on user request
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if [[ "$LOWER_SEARCH" == *"starlink"* || "$LOWER_SEARCH" == *"oneweb"* || "$LOWER_SEARCH" == *"|"* ]]; then
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# For specific trackers, fetch a wider baseline pool (at least 20)
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FETCH_LIMIT=$(( LIMIT_COUNT > 20 ? LIMIT_COUNT : 20 ))
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else
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# Otherwise, trust the user input directly
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FETCH_LIMIT=$LIMIT_COUNT
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fi
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# Hard-clamp the final fetch request strictly to 100 (the API's absolute max ceiling)
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if [ "$FETCH_LIMIT" -gt 100 ]; then
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FETCH_LIMIT=100
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fi
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# Fetch the upcoming space manifest using the stable 2.3.0 production API
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DATA=$(curl -s "https://ll.thespacedevs.com/2.3.0/launches/upcoming/?limit=${FETCH_LIMIT}")
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# Defensive Check: Ensure the API returned a valid JSON payload containing "results"
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if ! echo "$DATA" | jq -e '.results' >/dev/null 2>&1; then
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echo "CRITICAL - API Error: Received invalid response or rate limit from server | launch_alert=0"
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exit 2
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fi
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# Filter the data pool locally using your regex, then slice cleanly to your display limit
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LAUNCH_INFO=$(echo "$DATA" | jq -r --arg regex "$SEARCH_REGEX" --argjson limit "$LIMIT_COUNT" '
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.results |
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map(select(.name | test($regex; "i"))) |
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.[0:$limit] |
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.[] |
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"\(.name) @ \(.net)"')
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if [ ! -z "$LAUNCH_INFO" ]; then
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# Output matches cleanly formatted for both CLI tracking and Nagios perf-piping
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echo "OK - Target Approaching: $LAUNCH_INFO" | tr -d "|" | sed '$s/$/ | launch_alert=1/'
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exit 0
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else
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echo "OK - No flights matching pattern [$SEARCH_REGEX] found in the upcoming queue | launch_alert=0"
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exit 0
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fi
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