From b0c14528321a75b14d11d46488f631c44156e040 Mon Sep 17 00:00:00 2001
From: Matthew Hodgson <matthew@matrix.org>
Date: Fri, 8 Nov 2024 10:30:38 +0000
Subject: [PATCH] setup script

---
 setup.sh | 51 +++++++++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 51 insertions(+)
 create mode 100644 setup.sh

diff --git a/setup.sh b/setup.sh
new file mode 100644
index 0000000..66a3d55
--- /dev/null
+++ b/setup.sh
@@ -0,0 +1,51 @@
+#!/bin/bash
+
+# set up data & secrets dir with the right ownerships in the default location
+# to stop docker autocreating them with random owners.
+# originally these were checked into the git repo, but that's pretty ugly, so doing it here instead.
+mkdir -p data/{element-{web,call},livekit,mas,nginx/{ssl,www,conf.d},postgres,synapse}
+mkdir -p secrets/{livekit,postgres,synapse}
+
+# create blank secrets to avoid docker creating empty directories in the host
+touch secrets/livekit/livekit_{api,secret}_key \
+	  secrets/postgres/postgres_password \
+	  secrets/synapse/signing.key
+
+# grab an env if we don't have one already
+if [[ ! -e .env  ]]; then
+	cp .env-sample .env
+
+	sed -ir s/^USER_ID=/USER_ID=$(id -u)/ .env
+	sed -ir s/^GROUP_ID=/GROUP_ID=$(id -g)/ .env
+
+	read -p "Enter base domain name (e.g. example.com): " DOMAIN
+	sed -ir s/^example.com/$DOMAIN/ .env
+
+	# SSL setup
+	mkdir -p data/ssl
+	read -p "Use local mkcert CA for SSL? [y/n]" use_mkcert
+	if [[ use_mkcert =~ ^[Yy]$ ]]; then
+		if [[ ! -x mkcert ]]; then
+			echo "Please install mkcert from brew/apt/yum etc"
+			exit
+		fi
+		mkcert -install
+		mkcert $DOMAIN '*.'$DOMAIN
+		mv ${DOMAIN}+1.pem data/ssl/fullchain.pem
+		mv ${DOMAIN}+1-key.pem data/ssl/privkey.pem
+		cp "$(mkcert -CAROOT)"/rootCA.pem data/ssl/ca-certificates.crt
+		# borrow letsencrypt's SSL config
+		curl -s https://raw.githubusercontent.com/certbot/certbot/master/certbot-nginx/certbot_nginx/_internal/tls_configs/options-ssl-nginx.conf > "data/ssl/options-ssl-nginx.conf"
+	  	curl -s https://raw.githubusercontent.com/certbot/certbot/master/certbot/certbot/ssl-dhparams.pem > "data/ssl/ssl-dhparams.pem"
+	else
+		read -p "Use letsencrypt for SSL? [y/n]" use_letsencrypt
+		if [[ use_letsencrypt =~ ^[Yy]$ ]]; then
+			mkdir -p data/certbot/{conf,www}
+			ln -s data/ssl data/certbot/conf/live/$DOMAIN
+			touch data/ssl/ca-certificates.crt # will get overwritten by init-letsencrypt.sh
+			exec scripts/init-letsencrypt.sh
+		else
+			echo "Please put a valid {privkey,fullchain}.pem and ca-certificates.crt into data/ssl/"
+		fi
+	fi
+fi