Christomatt
59 lines
1.4 KiB
Bash
Executable File
59 lines
1.4 KiB
Bash
Executable File
#!/bin/sh
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# Caddy Entrypoint Script for Synapsis
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# Reads the dynamic port from the shared file and starts Caddy
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set -e
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SHARED_PORT_FILE="/var/run/synapsis/port"
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DEFAULT_PORT=3000
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# Normalize DOMAIN (strip scheme/path) to avoid invalid Caddyfile hostnames
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sanitize_domain() {
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echo "$1" | sed -E 's#^[a-zA-Z]+://##; s#/.*$##'
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}
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if [ -n "$DOMAIN" ]; then
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CLEAN_DOMAIN=$(sanitize_domain "$DOMAIN")
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if [ "$CLEAN_DOMAIN" != "$DOMAIN" ]; then
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export DOMAIN="$CLEAN_DOMAIN"
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echo "🌐 DOMAIN normalized to $DOMAIN"
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fi
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fi
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if [ -z "$DOMAIN" ]; then
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echo "❌ DOMAIN is not set. Exiting."
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exit 1
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fi
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# Wait for the port file to exist (with timeout)
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echo "⏳ Waiting for Synapsis app to announce its port..."
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TIMEOUT=60
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ELAPSED=0
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while [ ! -f "$SHARED_PORT_FILE" ] && [ $ELAPSED -lt $TIMEOUT ]; do
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sleep 1
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ELAPSED=$((ELAPSED + 1))
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done
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if [ -f "$SHARED_PORT_FILE" ]; then
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APP_PORT=$(cat "$SHARED_PORT_FILE")
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echo "✅ Found Synapsis app on port: $APP_PORT"
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else
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echo "⚠️ Port file not found after ${TIMEOUT}s, using default port: $DEFAULT_PORT"
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APP_PORT=$DEFAULT_PORT
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fi
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export APP_PORT
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# Validate that APP_PORT is a number
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if ! echo "$APP_PORT" | grep -qE '^[0-9]+$'; then
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echo "❌ Invalid port number: $APP_PORT"
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exit 1
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fi
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echo "🌐 Starting Caddy reverse proxy to app:$APP_PORT..."
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echo ""
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# Start Caddy with the environment variable set
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exec caddy run --config /etc/caddy/Caddyfile --adapter caddyfile
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