103 lines
2.8 KiB
Bash
103 lines
2.8 KiB
Bash
#!/bin/sh
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set -eu
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SERVER_IP="${1:?SERVER_IP is required}"
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REMOTE_DIR="${2:-/opt/caiwuxitong}"
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CERTBOT_DIR="/opt/caiwuxitong-certbot"
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CERT_NAME="caiwuxitong-ip"
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NGINX_SITE="/etc/nginx/sites-available/caiwuxitong"
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WEBROOT="/var/www/letsencrypt"
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if [ "$(id -u)" -ne 0 ]; then
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echo "setup-https.sh must run as root" >&2
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exit 1
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fi
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if [ "$SERVER_IP" != "118.196.84.79" ]; then
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echo "Refusing to configure an unexpected server IP: $SERVER_IP" >&2
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exit 1
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fi
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test -f "$REMOTE_DIR/host-nginx-http.conf"
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test -f "$REMOTE_DIR/host-nginx.conf"
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curl -fsS -o /dev/null http://127.0.0.1:18088/
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export DEBIAN_FRONTEND=noninteractive
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apt-get update
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apt-get install -y --no-install-recommends nginx python3-venv ca-certificates
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install -d -m 755 "$WEBROOT/.well-known/acme-challenge"
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install -m 644 "$REMOTE_DIR/host-nginx-http.conf" "$NGINX_SITE"
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ln -sfn "$NGINX_SITE" /etc/nginx/sites-enabled/caiwuxitong
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rm -f /etc/nginx/sites-enabled/default
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nginx -t
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systemctl enable --now nginx
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systemctl reload nginx
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if [ ! -x "$CERTBOT_DIR/bin/certbot" ]; then
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python3 -m venv "$CERTBOT_DIR"
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"$CERTBOT_DIR/bin/pip" install \
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--disable-pip-version-check \
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--no-cache-dir \
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--timeout 180 \
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--index-url https://pypi.org/simple \
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'certbot==5.4.0'
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fi
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"$CERTBOT_DIR/bin/certbot" --version
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if [ ! -s "/etc/letsencrypt/live/$CERT_NAME/fullchain.pem" ]; then
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"$CERTBOT_DIR/bin/certbot" certonly \
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--non-interactive \
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--agree-tos \
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--register-unsafely-without-email \
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--preferred-profile shortlived \
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--webroot \
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--webroot-path "$WEBROOT" \
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--ip-address "$SERVER_IP" \
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--cert-name "$CERT_NAME"
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fi
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install -m 644 "$REMOTE_DIR/host-nginx.conf" "$NGINX_SITE"
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nginx -t
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systemctl reload nginx
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cat > /usr/local/sbin/caiwuxitong-certbot-deploy-hook <<'EOF'
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#!/bin/sh
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set -eu
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nginx -t
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systemctl reload nginx
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EOF
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chmod 700 /usr/local/sbin/caiwuxitong-certbot-deploy-hook
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cat > /etc/systemd/system/caiwuxitong-certbot-renew.service <<EOF
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[Unit]
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Description=Renew CaiWuXiTong short-lived IP certificate
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After=network-online.target nginx.service
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[Service]
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Type=oneshot
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ExecStart=$CERTBOT_DIR/bin/certbot renew --quiet --deploy-hook /usr/local/sbin/caiwuxitong-certbot-deploy-hook
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EOF
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cat > /etc/systemd/system/caiwuxitong-certbot-renew.timer <<'EOF'
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[Unit]
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Description=Check CaiWuXiTong IP certificate renewal every 8 hours
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[Timer]
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OnCalendar=*-*-* 00,08,16:15:00
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RandomizedDelaySec=30m
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Persistent=true
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[Install]
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WantedBy=timers.target
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EOF
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systemctl daemon-reload
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systemctl enable --now caiwuxitong-certbot-renew.timer
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curl -fsS -o /dev/null "https://$SERVER_IP/"
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openssl x509 -in "/etc/letsencrypt/live/$CERT_NAME/fullchain.pem" -noout -subject -issuer -dates
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systemctl list-timers caiwuxitong-certbot-renew.timer --no-pager
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echo "HTTPS_READY=https://$SERVER_IP"
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