feat: implementation of unified Docker container

This creates a Docker container with ZeroTier-One, zero-ui and ZeroNSd
all-in-one solution.
It also includes a trivial fix to allow ZeroNSd to work with zero-ui.

docker/all-in-one/Dockerfile

@@ -0,0 +1,81 @@
+# ---- initialize build stage
+FROM node:current-alpine as builder
+
+# ---- build ZeroTier-One
+RUN apk add --update --no-cache alpine-sdk linux-headers \
+  && git clone --quiet https://github.com/zerotier/ZeroTierOne.git /src \
+  && make -C /src -f make-linux.mk
+
+# ---- build Zero-UI
+ENV INLINE_RUNTIME_CHUNK=false
+ENV GENERATE_SOURCEMAP=false
+
+RUN yarn set version berry
+
+WORKDIR /app/frontend
+COPY ./frontend/package*.json /app/frontend
+COPY ./frontend/yarn.lock /app/frontend
+RUN yarn install
+
+COPY ./frontend /app/frontend
+RUN yarn build
+
+# ---- build ZeroNSd \
+FROM rust:alpine as rbuild
+
+ARG IS_LOCAL=0
+ARG VERSION=main
+ARG IS_TAG=0
+
+RUN apk add --update --no-cache git libressl-dev musl-dev \
+  && git clone https://github.com/zerotier/zeronsd.git \
+  && cd zeronsd \
+  && sh cargo-docker.sh
+
+# ---- initialize deploy stage
+FROM node:current-alpine
+
+LABEL description="ZeroTier One as Docker Image"
+LABEL org.opencontainers.image.authors="mcondarelli@soft-in.com"
+
+# ---- copy ZeroTier-One
+ARG ZT_VERSION
+
+LABEL version="${ZT_VERSION}"
+
+RUN apk add --update --no-cache libc6-compat libstdc++
+
+COPY --from=builder /src/zerotier-one /usr/sbin/
+RUN mkdir -p /var/lib/zerotier-one \
+  && ln -s /usr/sbin/zerotier-one /usr/sbin/zerotier-idtool \
+  && ln -s /usr/sbin/zerotier-one /usr/sbin/zerotier-cli
+
+EXPOSE 9993/udp
+
+# ---- copy Zero-UI
+WORKDIR /app/frontend/build
+COPY --from=builder /app/frontend/build /app/frontend/build/
+
+WORKDIR /app/backend
+COPY ./backend/package*.json /app/backend
+COPY ./backend/yarn.lock /app/backend
+RUN yarn install
+
+COPY ./backend /app/backend
+
+EXPOSE 4000
+ENV NODE_ENV=production
+ENV ZU_SECURE_HEADERS=true
+ENV ZU_SERVE_FRONTEND=true
+
+# ---- copy ZeroNSd
+COPY --from=rbuild /usr/local/cargo/bin/zeronsd /usr/sbin/
+
+# ---- final setup
+
+VOLUME /var/lib/zerotier
+
+COPY docker/all-in-one/entrypoint.sh /entrypoint.sh
+RUN chmod 755 /entrypoint.sh
+
+CMD /entrypoint.sh

docker/all-in-one/Dockerfile.debian

@@ -0,0 +1,75 @@
+# ---- initialize build stage
+FROM node:current-bullseye as builder
+
+# ---- build ZeroTier-One
+RUN apt-get update && apt-get install -y build-essential \
+  && git clone --quiet https://github.com/zerotier/ZeroTierOne.git /src \
+  && make -C /src -f make-linux.mk
+
+# ---- build Zero-UI
+ENV INLINE_RUNTIME_CHUNK=false
+ENV GENERATE_SOURCEMAP=false
+
+RUN yarn set version berry
+
+WORKDIR /app/frontend
+COPY ./frontend/package*.json /app/frontend
+COPY ./frontend/yarn.lock /app/frontend
+RUN yarn install
+
+COPY ./frontend /app/frontend
+RUN yarn build
+
+# ---- build ZeroNSd \
+FROM rust:bullseye as rbuild
+
+ARG IS_LOCAL=0
+ARG VERSION=main
+ARG IS_TAG=0
+
+COPY ./docker/all-in-one/zeronsd.patch /tmp/zeronsd.patch
+RUN apt-get update && apt-get install --no-install-recommends -y git libssl-dev \
+  && git clone https://github.com/zerotier/zeronsd.git \
+  && cd zeronsd \
+  && patch -p 1 </tmp/zeronsd.patch \
+  && sh cargo-docker.sh
+
+# ---- initialize deploy stage
+FROM node:current-bullseye
+
+LABEL description="ZeroTier One as Docker Image"
+LABEL org.opencontainers.image.authors="mcondarelli@soft-in.com"
+
+# ---- copy ZeroTier-One
+ARG ZT_VERSION
+LABEL version="${ZT_VERSION}"
+COPY --from=builder /src/zerotier-one /usr/sbin/
+RUN mkdir -p /var/lib/zerotier-one \
+  && ln -s /usr/sbin/zerotier-one /usr/sbin/zerotier-idtool \
+  && ln -s /usr/sbin/zerotier-one /usr/sbin/zerotier-cli
+EXPOSE 9993/udp
+
+# ---- copy Zero-UI
+WORKDIR /app/frontend/build
+COPY --from=builder /app/frontend/build /app/frontend/build/
+WORKDIR /app/backend
+COPY ./backend/package*.json /app/backend
+COPY ./backend/yarn.lock /app/backend
+RUN yarn install
+COPY ./backend /app/backend
+EXPOSE 4000
+ENV NODE_ENV=production
+ENV ZU_SECURE_HEADERS=false
+ENV ZU_SERVE_FRONTEND=true
+ENV ZU_DATAPATH=/var/lib/zerotier-one/db.json
+
+# ---- copy ZeroNSd
+COPY --from=rbuild /usr/local/cargo/bin/zeronsd /usr/sbin/
+RUN apt-get update && apt-get install --no-install-recommends -y ca-certificates curl
+
+# ---- final setup
+
+VOLUME /var/lib/zerotier-one
+COPY docker/all-in-one/entrypoint.sh /entrypoint.sh
+RUN chmod 755 /entrypoint.sh
+CMD /entrypoint.sh

docker/all-in-one/entrypoint.sh

@@ -0,0 +1,32 @@
+#!/bin/sh
+
+grepzt() {
+  (find /proc -name exe | xargs -I{} readlink {}) 2>/dev/null | grep -q zerotier-one
+  return $?
+}
+
+echo "starting zerotier"
+setsid /usr/sbin/zerotier-one &
+
+while ! grepzt
+do
+  echo "zerotier hasn't started, waiting a second"
+  sleep 1
+done
+
+echo "joining networks"
+
+for i in "$@"
+do
+  echo "joining $i"
+
+  while ! zerotier-cli join "$i"
+  do 
+    echo "joining $i failed; trying again in 1s"
+    sleep 1
+  done
+done
+
+echo "starting node"
+node ./bin/www
+echo "at end"

docker/all-in-one/zeronsd.patch

@@ -0,0 +1,12 @@
+diff --git a/src/utils.rs b/src/utils.rs
+index 0f62d52..0f90e69 100644
+--- a/src/utils.rs
++++ b/src/utils.rs
+@@ -21,6 +21,7 @@ pub(crate) fn central_config(token: String) -> Configuration {
+     let mut config = Configuration::default();
+     config.user_agent = Some(version());
+     config.bearer_access_token = Some(token);
++    config.base_path = "http://localhost:3000/api".to_string();
+     return config;
+ }
+