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Dynamically load Element Web modules in Docker entrypoint (#29346)

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* Dynamically load Element Web modules in Docker entrypoint

Signed-off-by: Michael Telatynski <7t3chguy@gmail.com>

* Iterate

Signed-off-by: Michael Telatynski <7t3chguy@gmail.com>

* Drop environment for PR runs

Signed-off-by: Michael Telatynski <7t3chguy@gmail.com>

* Iterate

Signed-off-by: Michael Telatynski <7t3chguy@gmail.com>

---------

Signed-off-by: Michael Telatynski <7t3chguy@gmail.com>
This commit is contained in:
Michael Telatynski
2025-02-24 16:54:57 +00:00
committed by GitHub
parent 7d94fa9b03
commit 8ef84349b5
5 changed files with 93 additions and 2 deletions
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34
docker/docker-entrypoint.d/18-load-element-modules.sh Executable file
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@@ -0,0 +1,34 @@
#!/bin/sh
# Loads modules from `/tmp/element-web-modules` into config.json's `modules` field
set -e
entrypoint_log() {
if [ -z "${NGINX_ENTRYPOINT_QUIET_LOGS:-}" ]; then
echo "$@"
fi
}
# Copy these config files as a base
mkdir /tmp/element-web-config
cp /app/config*.json /tmp/element-web-config/
# If there are modules to be loaded
if [ -d "/tmp/element-web-modules" ]; then
cd /tmp/element-web-modules
for MODULE in *
do
# If the module has a package.json, use its main field as the entrypoint
ENTRYPOINT="index.js"
if [ -f "/tmp/element-web-modules/$MODULE/package.json" ]; then
ENTRYPOINT=$(jq -r '.main' "/tmp/element-web-modules/$MODULE/package.json")
fi
entrypoint_log "Loading module $MODULE with entrypoint $ENTRYPOINT"
# Append the module to the config
jq ".modules += [\"/modules/$MODULE/$ENTRYPOINT\"]" /tmp/element-web-config/config.json | sponge /tmp/element-web-config/config.json
done
fi

4
docker/nginx-templates/default.conf.template
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@@ -18,8 +18,12 @@ server {
}
# covers config.json and config.hostname.json requests as it is prefix.
location /config {
root /tmp/element-web-config;
add_header Cache-Control "no-cache";
}
location /modules {
alias /tmp/element-web-modules;
}
# redirect server error pages to the static page /50x.html
#
error_page 500 502 503 504 /50x.html;