[Cloudflared] Install into base docker

docker/debian-base.dockerfile

@@ -1,8 +1,11 @@
 # DON'T UPDATE TO node:14-bullseye-slim, see #372.
 # If the image changed, the second stage image should be changed too
 FROM node:16-buster-slim
+ARG TARGETPLATFORM
+
 WORKDIR /app
 
+# Install Curl
 # Install Apprise, add sqlite3 cli for debugging in the future, iputils-ping for ping, util-linux for setpriv
 # Stupid python3 and python3-pip actually install a lot of useless things into Debian, specify --no-install-recommends to skip them, make the base even smaller than alpine!
 RUN apt update && \
@@ -10,3 +13,14 @@ RUN apt update && \
         sqlite3 iputils-ping util-linux dumb-init && \
     pip3 --no-cache-dir install apprise==0.9.7 && \
     rm -rf /var/lib/apt/lists/*
+
+# Install cloudflared
+# dpkg --add-architecture arm: cloudflared do not provide armhf, this is workaround. Read more: https://github.com/cloudflare/cloudflared/issues/583
+COPY extra/download-cloudflared.js ./extra/download-cloudflared.js
+RUN node ./extra/download-cloudflared.js $TARGETPLATFORM && \
+    dpkg --add-architecture arm && \
+    apt update && \
+    apt --yes --no-install-recommends install ./cloudflared.deb && \
+    rm -rf /var/lib/apt/lists/* && \
+    rm -f cloudflared.deb
+