Adding an entrypoint to be able to use the host UID inside the container

worker/.bashrc

@@ -0,0 +1,16 @@
+cat <<'MSG'
+  _____       _                  _ _            
+ |_   _|     | |                (_) |           
+   | |  _ __ | |_ ___  __ _ _ __ _| |_ ___  ___ 
+   | | | '_ \| __/ _ \/ _` | '__| | __/ _ \/ _ \
+  _| |_| | | | ||  __/ (_| | |  | | ||  __/  __/
+ |_____|_| |_|\__\___|\__, |_|  |_|\__\___|\___|
+                       __/ |                    
+                      |___/                     
+
+::::::::::::::::: Thanks for using Integritee's devevelpment environment! :::::::::::::::::
+
+Please be sure you are following the documentation:
+https://docs.integritee.network/5-nodes-and-infrastructure/5.2-how-to-set-up-and-run-a-sidechain-or-tocw-node/5.2.3-software-requirements/5.2.3.2-docker
+
+MSG

worker/Dockerfile

@@ -112,13 +112,6 @@ RUN mkdir -p /ipfs && \
     cd go-ipfs && \
     ./install.sh
 
-# Install Rust
-RUN apt-get update && apt-get install -y curl
-RUN curl https://sh.rustup.rs -sSf | sh -s -- -y
-
-RUN /root/.cargo/bin/rustup component add rust-src clippy rust-analysis rustfmt
-RUN /root/.cargo/bin/rustup self update
-
 # re-install / downgrade binutils since the baiduxlab/sgx-rust image 
 # comes with ld version 2.35 which cannot compile the node.
 RUN apt-get remove -y binutils && \
@@ -170,13 +163,41 @@ RUN apt-get update && apt-get install -y \
 # install netcat for healthcheck
 RUN apt-get update && apt-get install -yq \
     netcat \
+    curl \
+    gosu \
     && rm -rf /var/lib/apt/lists/* && \
     rm -rf /var/cache/apt/archives/*
 
+
+#
+# Adding default user ubuntu
+# The user id could be changed during start, see entrypoint.sh
+#
+ARG UID=1000
+ARG GUID=1000
+RUN adduser -u ${UID} --disabled-password --gecos '' ubuntu
+RUN adduser -u ${UID} ubuntu sudo
+RUN echo '%sudo ALL=(ALL) NOPASSWD:ALL' >> /etc/sudoers
+
+#
+# Install Rust
+#
+ENV RUSTUP_HOME=/opt/rust
+ENV CARGO_HOME=/opt/rust
+RUN curl https://sh.rustup.rs -sSf | sh -s -- -y --no-modify-path
+RUN chmod 777 /opt/rust -R
+
 # set environment variables
 ENV DEBIAN_FRONTEND noninteractive
 ENV TERM xterm
 ENV SGX_SDK /opt/sgxsdk
-ENV PATH "$PATH:${SGX_SDK}/bin:${SGX_SDK}/bin/x64:/root/.cargo/bin"
+ENV PATH "$PATH:${SGX_SDK}/bin:${SGX_SDK}/bin/x64:/opt/rust/bin"
 ENV PKG_CONFIG_PATH "${PKG_CONFIG_PATH}:${SGX_SDK}/pkgconfig"
 ENV LD_LIBRARY_PATH "${LD_LIBRARY_PATH}:${SGX_SDK}/sdk_libs"
+
+COPY entrypoint.sh /entrypoint.sh
+COPY .bashrc /home/ubuntu/
+
+WORKDIR /home/ubuntu
+
+ENTRYPOINT ["/entrypoint.sh"]

worker/entrypoint.sh

@@ -0,0 +1,28 @@
+#!/bin/bash
+set -e
+
+MYUID="${MYUID:-1000}"
+MYGUID="${MYGUID:-1000}"
+#echo ${MYUID}
+
+u=`id -u ubuntu`
+if [ $u != $MYUID ] 
+then
+  echo "Setting up permissions, please wait..."
+  usermod -u ${MYUID} ubuntu
+  groupmod -g ${MYGUID} ubuntu
+  chown -R ubuntu.ubuntu /home/ubuntu
+fi
+#echo $MYUID
+#chown -R ubuntu.ubuntu /home/ubuntu 
+#echo $MYUID
+#echo ${@}
+# if [ ! -f /tmp/rustup.sh ]
+# then
+#     gosu ubuntu bash -c "curl --proto '=https' --tlsv1.2 -sSf https://sh.rustup.rs > /tmp/rustup.sh"
+#     gosu ubuntu bash -c "chmod +x /tmp/rustup.sh"
+#     gosu ubuntu bash -c "/tmp/rustup.sh -y"
+# fi
+#exec gosu ubuntu '/home/ubuntu/.cargo/bin/rustup component add rust-src clippy rust-analysis rustfmt'
+#exec gosu ubuntu '/home/ubuntu/.cargo/bin/rustup self update'
+exec gosu ubuntu "${@}"