Files
DECNET/decnet/templates/https/entrypoint.sh
anti 6a6f5807aa fix(pr3): adapt to quic-go v0.59.0 API — drop H3App, capture h3 SETTINGS via http3.Settingser
quic-go v0.59.0 (shipped with Caddy v2.11.2) removed quic.Connection as
a public interface and quic-go/logging as a public package, breaking
H3App's connection-wrapping approach.

Resolution:
- Remove H3App (h3app.go) entirely; Caddy handles h3 natively when h3
  is in the protocols list.
- Rewrite h3conn.go to keep only tryParseH3ControlStream + varint/name
  utilities (tested, useful for future stream-level tapping if the API
  ever re-exposes it).
- FPHandler.ServeHTTP: for h3 requests, type-assert ResponseWriter to
  http3.Settingser (the public interface exposed by quic-go/http3 v0.59),
  read the peer's Settings after ReceivedSettings channel closes, emit
  h3_settings fp record.
- https/entrypoint.sh: include h3 in CADDY_PROTOCOLS (Caddy now owns
  UDP/443); remove DECNET_H3_GLOBAL block.
- Update go.mod/go.sum to caddy v2.11.2 + quic-go v0.59.0.
- Update test_https_compose_h3_app.py to expect h3 in protocols when
  http/3 is selected, and assert decnet_h3 block is absent.
- All Go tests (9) and Python tests (15) remain green.
2026-05-10 03:43:34 -04:00

89 lines
2.2 KiB
Bash

#!/bin/bash
set -e
TLS_DIR="/opt/tls"
mkdir -p "$TLS_DIR"
# TLS_CERT/TLS_KEY may arrive as either a host-side path OR raw PEM content.
# Detect by looking for a PEM header; if present, write to disk.
if [ -n "$TLS_CERT" ] && printf '%s' "$TLS_CERT" | grep -q 'BEGIN '; then
printf '%s' "$TLS_CERT" > "$TLS_DIR/cert.pem"
CERT="$TLS_DIR/cert.pem"
else
CERT="${TLS_CERT:-$TLS_DIR/cert.pem}"
fi
if [ -n "$TLS_KEY" ] && printf '%s' "$TLS_KEY" | grep -q 'BEGIN '; then
printf '%s' "$TLS_KEY" > "$TLS_DIR/key.pem"
chmod 600 "$TLS_DIR/key.pem"
KEY="$TLS_DIR/key.pem"
else
KEY="${TLS_KEY:-$TLS_DIR/key.pem}"
fi
# Generate a self-signed certificate if none exists
if [ ! -f "$CERT" ] || [ ! -f "$KEY" ]; then
CN="${TLS_CN:-${NODE_NAME:-localhost}}"
openssl req -x509 -newkey rsa:2048 -nodes \
-keyout "$KEY" -out "$CERT" \
-days 3650 -subj "/CN=$CN" \
2>/dev/null
fi
# Parse HTTP_VERSIONS JSON → Caddy protocol tokens.
# Caddy handles h3 natively; h3 SETTINGS are captured via FPHandler (http3.Settingser).
CADDY_PROTOCOLS=$(python3 -c "
import json, os
versions = json.loads(os.environ.get('HTTP_VERSIONS', '[\"http/1.1\"]'))
tokens = []
if 'http/1.1' in versions:
tokens.append('h1')
if 'http/2' in versions:
tokens.append('h2')
if 'http/3' in versions:
tokens.append('h3')
print(' '.join(tokens) if tokens else 'h1')
")
DECNET_FP_SOCK="${DECNET_FP_SOCK:-/run/decnet/fp.sock}"
# Remove stale socket from a previous run
rm -f "$DECNET_FP_SOCK"
cat > /etc/caddy/Caddyfile <<EOF
{
admin off
servers :443 {
protocols ${CADDY_PROTOCOLS}
listener_wrappers {
decnet_fp
}
}
}
:443 {
tls ${CERT} ${KEY}
route {
decnet_fp
reverse_proxy 127.0.0.1:8443
}
}
EOF
python3 /opt/server.py &
FLASK_PID=$!
# Wait for Flask to be ready before handing off to Caddy
python3 -c "
import socket, sys, time
for _ in range(80):
try:
s = socket.create_connection(('127.0.0.1', 8443), timeout=0.25)
s.close()
sys.exit(0)
except OSError:
time.sleep(0.1)
print('Flask did not bind to :8443 in time', file=sys.stderr)
sys.exit(1)
" || { echo 'Flask startup failed — aborting'; kill $FLASK_PID 2>/dev/null; exit 1; }
exec caddy run --config /etc/caddy/Caddyfile