Move vars to dynamic, add metrics (huggingface#1085)

* Add healthcheck route

* Add prom client with basic metrics

* wip: serve metrics on a different port

* exclude server from tsconfig

* latest

* refacto(all): use class & singleton

* refacto(all): use class & singleton

* refacto(all): add request logs

* Make all the env vars dynamic (huggingface#1092)

* Add truncate to task model (huggingface#1090)

* retry text area height (huggingface#1091)

* Make all the env vars dynamic

* only check for db at runtime

* remove secret from build step

* improve dockerfile

* Wrap db in singleton

* add .env.local to dockerignore

* changes to dockerfile

* lint

* aborted generations

* move collections build check

* Use a single dockerfile

* lint

* fixes

* lint

* don't return db during building

* remove dev

---------

Co-authored-by: Victor Muštar <[email protected]>

* refacto(all): update default metrics port

* fix recursion error

* add version check

* revert vite preview

* Move request logs to debug level and add an env var to filter by log level in dev mode

* Set package version if needed

* Set log level for prod and dev

---------

Co-authored-by: rtrompier <[email protected]>
Co-authored-by: Victor Muštar <[email protected]>

Author: 3 people

Diff for: .dockerignore

@@ -8,4 +8,4 @@ node_modules/
 .svelte-kit/
 .env*
 !.env
-!.env.local
+.env.local

Diff for: .env

@@ -154,3 +154,5 @@ ALLOWED_USER_EMAILS=`[]` # if it's defined, only these emails will be allowed to
 
 USAGE_LIMITS=`{}`
 ALLOW_INSECURE_COOKIES=false # recommended to keep this to false but set to true if you need to run over http without tls
+METRICS_PORT=
+LOG_LEVEL=info

Diff for: .github/workflows/build-image.yml

@@ -8,7 +8,7 @@ on:
     branches:
       - "*"
     paths:
-      - "Dockerfile.local"
+      - "Dockerfile"
       - "entrypoint.sh"
   workflow_dispatch:
   release:
@@ -62,7 +62,7 @@ jobs:
         uses: docker/build-push-action@v5
         with:
           context: .
-          file: Dockerfile.local
+          file: Dockerfile
           push: ${{ github.event_name != 'pull_request' }}
           tags: ${{ steps.meta.outputs.tags }}
           labels: ${{ steps.meta.outputs.labels }}
@@ -116,7 +116,7 @@ jobs:
         uses: docker/build-push-action@v5
         with:
           context: .
-          file: Dockerfile.local
+          file: Dockerfile
           push: ${{ github.event_name != 'pull_request' }}
           tags: ${{ steps.meta.outputs.tags }}
           labels: ${{ steps.meta.outputs.labels }}

Diff for: Dockerfile

@@ -1,6 +1,9 @@
 # syntax=docker/dockerfile:1
 # read the doc: https://huggingface.co/docs/hub/spaces-sdks-docker
 # you will also find guides on how best to write your Dockerfile
+ARG INCLUDE_DB=false
+
+# stage that install the dependencies
 FROM node:20 as builder-production
 
 WORKDIR /app
@@ -12,31 +15,74 @@ RUN --mount=type=cache,target=/app/.npm \
 
 FROM builder-production as builder
 
+ARG APP_BASE=
+ARG PUBLIC_APP_COLOR=blue
+
 RUN --mount=type=cache,target=/app/.npm \
         npm set cache /app/.npm && \
         npm ci
 
 COPY --link --chown=1000 . .
 
-RUN --mount=type=secret,id=DOTENV_LOCAL,dst=.env.local \
-    npm run build
+RUN npm run build
 
-FROM node:20-slim
-RUN npm install -g pm2
+# mongo image
+FROM mongo:latest as mongo
 
-RUN userdel -r node
+# image to be used if INCLUDE_DB is false
+FROM node:20-slim as local_db_false
+
+# image to be used if INCLUDE_DB is true
+FROM node:20-slim as local_db_true
+
+RUN apt-get update
+RUN apt-get install gnupg curl -y
+# copy mongo from the other stage
+COPY --from=mongo /usr/bin/mongo* /usr/bin/
+
+ENV MONGODB_URL=mongodb://localhost:27017
+RUN mkdir -p /data/db
+RUN chown -R 1000:1000 /data/db
+
+# final image
+FROM local_db_${INCLUDE_DB} as final
+
+# build arg to determine if the database should be included
+ARG INCLUDE_DB=false
+ENV INCLUDE_DB=${INCLUDE_DB}
+
+# svelte requires APP_BASE at build time so it must be passed as a build arg
+ARG APP_BASE=
+# tailwind requires the primary theme to be known at build time so it must be passed as a build arg
+ARG PUBLIC_APP_COLOR=blue
 
-RUN useradd -m -u 1000 user
 
+# install dotenv-cli
+RUN npm install -g dotenv-cli
+
+# switch to a user that works for spaces
+RUN userdel -r node
+RUN useradd -m -u 1000 user
 USER user
 
 ENV HOME=/home/user \
 	PATH=/home/user/.local/bin:$PATH
 
+WORKDIR /app
 
-COPY --from=builder-production --chown=1000 /app/node_modules /app/node_modules
-COPY --link --chown=1000 package.json /app/package.json
-COPY --from=builder --chown=1000 /app/build /app/build
+# add a .env.local if the user doesn't bind a volume to it
+RUN touch /app/.env.local
+
+# get the default config, the entrypoint script and the server script
+COPY --chown=1000 package.json /app/package.json
+COPY --chown=1000 .env /app/.env
+COPY --chown=1000 entrypoint.sh /app/entrypoint.sh
 COPY --chown=1000 gcp-*.json /app/
 
-CMD pm2 start /app/build/index.js -i $CPU_CORES --no-daemon
+#import the build & dependencies
+COPY --from=builder --chown=1000 /app/build /app/build
+COPY --from=builder --chown=1000 /app/node_modules /app/node_modules
+
+RUN chmod +x /app/entrypoint.sh
+
+CMD ["/bin/bash", "-c", "/app/entrypoint.sh"]

Diff for: Dockerfile.local

@@ -2,28 +2,18 @@ ENV_LOCAL_PATH=/app/.env.local
 
 if test -z "${DOTENV_LOCAL}" ; then
     if ! test -f "${ENV_LOCAL_PATH}" ; then
-        echo "DOTENV_LOCAL was not found in the ENV variables and .env.local is not set using a bind volume. We are using the default .env config."
+        echo "DOTENV_LOCAL was not found in the ENV variables and .env.local is not set using a bind volume. Make sure to set environment variables properly. "
     fi;
 else
     echo "DOTENV_LOCAL was found in the ENV variables. Creating .env.local file."
     cat <<< "$DOTENV_LOCAL" > ${ENV_LOCAL_PATH}
 fi;
 
 if [ "$INCLUDE_DB" = "true" ] ; then
-    echo "INCLUDE_DB is set to true."
-
-    MONGODB_CONFIG="MONGODB_URL=mongodb://localhost:27017"
-    if ! grep -q "^${MONGODB_CONFIG}$" ${ENV_LOCAL_PATH}; then
-      echo "Appending MONGODB_URL"
-      touch /app/.env.local
-      echo -e "\n${MONGODB_CONFIG}" >> ${ENV_LOCAL_PATH}
-    fi
-
-    mkdir -p /data/db
-    mongod &
     echo "Starting local MongoDB instance"
-
+    nohup mongod &
 fi;
 
-npm run build
-npm run preview -- --host 0.0.0.0 --port 3000
+export PUBLIC_VERSION=$(node -p "require('./package.json').version")
+
+dotenv -e /app/.env -c -- node /app/build/index.js -- --host 0.0.0.0 --port 3000