From 7bba73ceaec6976c6528c0b5d9646ed5126b3230 Mon Sep 17 00:00:00 2001
From: Mic Szillat <mic@nomaster.cc>
Date: Fri, 12 Jan 2024 18:50:22 +0100
Subject: [PATCH] :wrench: Configure KI API URL from environment

With an entrypoint script, fill the configuration template from an
environment variable containing the KI API URL.
---
 Dockerfile          |  8 ++++++++
 configure.sh        | 10 ++++++++++
 public/config.js.in |  7 +++++++
 3 files changed, 25 insertions(+)
 create mode 100755 configure.sh
 create mode 100644 public/config.js.in

diff --git a/Dockerfile b/Dockerfile
index 504781d..fda9e6f 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -18,3 +18,11 @@ LABEL org.opencontainers.image.source=https://git.wtf-eg.de/kompetenzinventar/ki
 LABEL org.opencontainers.image.url=https://git.wtf-eg.de/kompetenzinventar/ki-frontend
 LABEL org.opencontainers.image.documentation=https://git.wtf-eg.de/kompetenzinventar/ki-frontend#docker
 LABEL org.opencontainers.image.vendor="WTF Kooperative eG"
+
+ENV KI_API_URL http://ki-backend:5000
+
+WORKDIR /usr/share/nginx/html
+
+COPY etc/nginx/conf.d/default.conf /etc/nginx/conf.d/default.conf
+COPY configure.sh /docker-entrypoint.d/
+COPY --from=builder /dist .
diff --git a/configure.sh b/configure.sh
new file mode 100755
index 0000000..f81b9e8
--- /dev/null
+++ b/configure.sh
@@ -0,0 +1,10 @@
+#!/bin/bash
+
+set -o errexit
+set +x
+
+: ${KI_API_URL:=http://ki-backend:5000}
+
+sed -e "s%\$KI_API_URL%$KI_API_URL%g" /usr/share/nginx/html/config.js.in > /usr/share/nginx/html/config.js
+
+exec "$@"
diff --git a/public/config.js.in b/public/config.js.in
new file mode 100644
index 0000000..fbaf4e2
--- /dev/null
+++ b/public/config.js.in
@@ -0,0 +1,7 @@
+// SPDX-FileCopyrightText: WTF Kooperative eG <https://wtf-eg.de/>
+//
+// SPDX-License-Identifier: AGPL-3.0-or-later
+
+window.ki = {
+  apiUrl: "$KI_API_URL"
+}