From fc41d57107312dd832815f85b76f3b5f286596ae Mon Sep 17 00:00:00 2001
From: maany <imptodefeat@gmail.com>
Date: Tue, 23 Jan 2024 17:11:50 +0100
Subject: [PATCH] webui entrypoint

- enable patching
- generate environment from env variables
---
 webui/Dockerfile           |  4 ++--
 webui/docker-entrypoint.sh | 38 ++++++++++++++++++++++++++------------
 2 files changed, 28 insertions(+), 14 deletions(-)

diff --git a/webui/Dockerfile b/webui/Dockerfile
index 09e8552..d4142c5 100644
--- a/webui/Dockerfile
+++ b/webui/Dockerfile
@@ -27,10 +27,10 @@ RUN python3 -m pip install --no-cache-dir j2cli
 
 WORKDIR /opt/rucio/webui
 
-ENV RUCIO_WEBUI_PATH=$(WORKDIR)
+ENV RUCIO_WEBUI_PATH=/opt/rucio/webui
 
 RUN curl https://raw.githubusercontent.com/rucio/rucio/master/tools/merge_rucio_configs.py --output /opt/rucio/merge_rucio_configs.py
-RUN git clone --depth 1 -b ${TAG} -- https://github.com/rucio/webui.git /opt/rucio/webui
+RUN git clone --depth 1 -b ${TAG} -- https://github.com/rucio/webui.git ${RUCIO_WEBUI_PATH}
 
 RUN npm install
 RUN npm run build
diff --git a/webui/docker-entrypoint.sh b/webui/docker-entrypoint.sh
index 87816b6..2b65a1f 100755
--- a/webui/docker-entrypoint.sh
+++ b/webui/docker-entrypoint.sh
@@ -1,24 +1,36 @@
 #!/bin/bash -e
 
+log() {
+    echo "$(date -u) [rucio-webui] - $@"
+}
+
+generate_env_file() {
+    cd tools/env-generator && \
+
+    npm install liquidjs && \
+    npm run build && \
+    chmod +x ./dist/generate-env.js && \
+    ./dist/generate-env.js make prod ../../.env --write
+
+    echo "Return code: $?"
+    cd ../..
+}
+
+echo "=================== /opt/rucio/webui/.env ==================="
 if [ -f /opt/rucio/webui/.env ]; then
-    echo "/opt/rucio/webui/.env already mounted."
+    log "/opt/rucio/webui/.env already mounted."
 else
-        echo "/opt/rucio/webui/.env not found. will generate one."
-    j2 /tmp/.env.default.j2 | sed '/^\s*$/d' > /opt/rucio/webui/.env
+    log "/opt/rucio/webui/.env not found. Will generate one now."
+    generate_env_file
 fi
-
-echo "=================== /opt/rucio/webui/.env ========================"
 cat /opt/rucio/webui/.env
 echo ""
 
 if [ -d "/patch" ]
 then
-    echo "Patches found. Trying to apply them"
-
-    TMP_PATCH_DIR="$(mktemp -d)"
-    trap 'rm -rf -- "$TMP_PATCH_DIR"' EXIT # Deletes temp dir when script exits
-
-    for patchfile in /patch/*.patch
+    echo "=================== Apply Patches ==================="
+    log "Patches found. Trying to apply them"
+    for patchfile in /patch/*
     do
         echo "Applying patch ${patchfile}"
         
@@ -50,7 +62,9 @@ then
             fi
         fi
     done
+    log "Rebuilding the Rucio WebUI after applying patches!"
+    npm run build
 fi
 
-echo "=================== Starting RUCIO WEBUI ========================"
+echo "=================== Starting RUCIO WEBUI ==================="
 npm run start
\ No newline at end of file