refac(docker): half the Docker image size due to deferment of compilation (#7227)

* Merge into master (#11)

* Made the workflow build multiple images for simplicity

* New method

* Trying workflow

* Finalize

* Reset package files to upstream/master

* Edit workflow according to @si458

* Whoops accidentally removed these. Back again.

---------

Co-authored-by: Daan Selen <dselen@systemec.nl>

* Integrate the syslog compiler

* Changed logging accordingly.

* Looks to be a working prototype

* chore(docker): bump alpine version

* feat: make simon less anxious :P

---------

Co-authored-by: Daan Selen <dselen@systemec.nl>

docker/Dockerfile

@@ -40,11 +40,24 @@ RUN if [ -n "$DISABLE_MINIFY" ] || [ -n "$DISABLE_TRANSLATE" ]; then \
 RUN rm -rf /opt/meshcentral/meshcentral/docker
 RUN rm -rf /opt/meshcentral/meshcentral/node_modules
 
-### STAGE 2 BUILDING.
+### STAGE 2 PRECOMPILE SYSLOG MODULE
 
-FROM alpine:3.22
+FROM alpine:3.22 AS syslog-compiler
 
-# copy files from builder-image
+RUN apk update && \
+    echo -e "----------\nINSTALLING ALPINE PACKAGES...\n----------"; \
+    apk add --no-cache --update \
+        bash gcc g++ jq make nodejs npm python3 tzdata
+
+RUN mkdir -p /opt/syslog
+WORKDIR /opt/syslog
+RUN npm install modern-syslog
+
+### STAGE 3 RUNTIME
+
+FROM alpine:3.22 AS runtime
+
+# Copy prepared app from builder stage
 COPY --from=builder /opt/meshcentral/meshcentral /opt/meshcentral/meshcentral
 
 # environment variables
@@ -101,13 +114,12 @@ ENV MARIADB_HOST="" \
     MARIADB_PASS="" \
     MARIADB_DATABASE=""
 
-RUN mkdir -p /opt/meshcentral/meshcentral
 WORKDIR /opt/meshcentral
 
 RUN apk update && \
     echo -e "----------\nINSTALLING ALPINE PACKAGES...\n----------"; \
     apk add --no-cache --update \
-        bash gcc g++ jq make nodejs npm python3 tzdata && \
+        bash jq nodejs npm tzdata && \
     rm -rf /var/cache/* \
         /tmp/* \
         /usr/share/man/ \
@@ -175,6 +187,12 @@ RUN cd meshcentral && \
     npm cache clean --force && \
     rm -rf /root/ /tmp/
 
+COPY --from=syslog-compiler /opt/syslog/node_modules/modern-syslog /opt/meshcentral/meshcentral/node_modules/modern-syslog
+
+RUN jq '.dependencies["modern-syslog"] = "^1.2.0"' /opt/meshcentral/meshcentral/package.json \
+    > /opt/meshcentral/meshcentral/package.json.tmp \
+  && mv /opt/meshcentral/meshcentral/package.json.tmp /opt/meshcentral/meshcentral/package.json
+
 # Expose needed ports
 EXPOSE 80 443
 

docker/entrypoint.sh

@@ -1,8 +1,8 @@
 #!/bin/bash
 
 graceful_shutdown() {
-    echo "Received SIGTERM. Cleaning up..."
-    node /opt/meshcentral/meshcentral/meshcentral --stop
+    echo "Received SIGTERM from the container host. Cleaning up..."
+    kill -SIGINT $meshcentral_pid
 
     echo "MeshCentral process stopped. Exiting..."
     exit 0
@@ -11,6 +11,8 @@ trap graceful_shutdown SIGTERM
 
 ### Start MeshCentral Docker Container.
 
+# Make the start more cleared when restarted.
+echo "-------------------------------------------------------------"
 date
 echo "Config file: $CONFIG_FILE"
 

package.json

@@ -50,6 +50,7 @@
     "minimist": "1.2.8",
     "multiparty": "4.2.3",
     "node-forge": "1.3.1",
+    "otplib": "12.0.1",
     "ua-client-hints-js": "0.1.2",
     "ua-parser-js": "1.0.40",
     "ws": "8.18.0",