From af1df39d9e088d3b3aeb5ae3ac6895dbe9828d02 Mon Sep 17 00:00:00 2001
From: Knut Ahlers <knut@ahlers.me>
Date: Thu, 28 Nov 2019 22:48:23 +0100
Subject: [PATCH] Add example script

---
 example/remote-script.bash | 59 ++++++++++++++++++++++++++++++++++++++
 1 file changed, 59 insertions(+)
 create mode 100644 example/remote-script.bash

diff --git a/example/remote-script.bash b/example/remote-script.bash
new file mode 100644
index 0000000..b7ac35d
--- /dev/null
+++ b/example/remote-script.bash
@@ -0,0 +1,59 @@
+function gen_prefix() {
+	cat /dev/urandom | tr -dc 'a-z0-9' | head -c 8 || true
+}
+
+# Generate an unique ID and set config path for it
+share_id=${FQDN_PREFIX:-}
+while :; do
+	config_file="/home/shareport/nginx/shareport_${share_id}.conf"
+
+	if [[ -z $share_id ]] || [[ -e $config_file ]]; then
+		share_id=$(gen_prefix)
+		continue
+	fi
+
+	break
+done
+
+# Ensure configuration directory is there
+mkdir -p $(dirname ${config_file})
+
+# Create nginx configuration for new share
+cat -s <<EOF >${config_file}
+server {
+  listen        443 ssl http2;
+  server_name   ${share_id}.knut.dev;
+  
+  ssl_certificate     /data/ssl/nginxle/knut.dev.pem;
+  ssl_certificate_key /data/ssl/nginxle/knut.dev.key;
+  
+  location / {
+    proxy_pass          http://${LISTEN};
+    proxy_set_header    Upgrade \$http_upgrade;
+    proxy_set_header    Connection "Upgrade";
+    proxy_set_header    Host \$host;
+    proxy_set_header    X-Real-IP \$remote_addr;
+    proxy_set_header    X-Forwarded-For \$proxy_add_x_forwarded_for;
+    proxy_set_header    X-Forwarded-Proto \$scheme;
+  }
+}
+EOF
+
+# Register cleanup for script exit
+function cleanup() {
+	rm -f \
+		${config_file}
+	sudo /bin/systemctl reload nginx.service
+}
+trap cleanup EXIT
+
+# Reload nginx to apply new config
+sudo /bin/systemctl reload nginx.service
+
+# Let user know where to look
+echo
+echo "Listening on https://${share_id}.knut.dev/"
+echo
+
+# Keep active until program exits
+while :; do sleep 5m; done