Kryštof Pešek
39 lines
1.4 KiB
Bash
Executable File
39 lines
1.4 KiB
Bash
Executable File
#!/usr/bin/env bash
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# =============================================================================
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# ~/bin/fleet-beacon — Fleet Realtime Telemetry Beacon Dispatcher
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# Zero-Bloat Architecture: Native C first, Bash fallback, Python avoided.
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# =============================================================================
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BIN_DIR="$(cd "$(dirname "${BASH_SOURCE[0]}")" && pwd)"
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# Ensure fleet environment is active
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if [ -z "$FLEET_NODE" ] || [ -z "$FLEET_ARCH" ]; then
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[ -f "$BIN_DIR/bin-env" ] && source "$BIN_DIR/bin-env" 2>/dev/null || true
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fi
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# 1. Prefer native C compiled binary (< 1MB RAM, 0% CPU)
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if [ -x "$BIN_DIR/fleet-beacon-c" ]; then
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exec "$BIN_DIR/fleet-beacon-c" "$@"
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fi
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# 2. Compile native C binary on the fly if compiler exists
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if command -v gcc >/dev/null 2>&1 && [ -f "$BIN_DIR/src/fleet-beacon.c" ]; then
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gcc -O2 -Wall -Wextra -pedantic -o "$BIN_DIR/fleet-beacon-c" "$BIN_DIR/src/fleet-beacon.c" 2>/dev/null || true
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if [ -x "$BIN_DIR/fleet-beacon-c" ]; then
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exec "$BIN_DIR/fleet-beacon-c" "$@"
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fi
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fi
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# 3. Fallback to pure Bash implementation
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if [ -x "$BIN_DIR/fleet-beacon.sh" ]; then
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exec "$BIN_DIR/fleet-beacon.sh" "$@"
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fi
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# 4. Last-ditch Python fallback if neither is available
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if [ -x "$BIN_DIR/fleet-beacon.py" ] && command -v python3 >/dev/null 2>&1; then
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exec python3 "$BIN_DIR/fleet-beacon.py" "$@"
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fi
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echo "Error: No viable fleet-beacon runtime found." >&2
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exit 1
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