Changes

Dockerfile

@@ -1,21 +1,35 @@
 FROM node:16
 
-RUN apt update
-
-RUN apt install  openssh-server sudo curl nano git -y
-
-RUN apt install libssl-dev libudev-dev pkg-config zlib1g-dev llvm clang make -y
-
-RUN useradd -rm -d /home/ubuntu -s /bin/bash -g root -G sudo -u 1010 sshuser 
-
-RUN usermod -aG sudo sshuser
-
+# Install necessary packages
+RUN apt update && \
+    apt install -y \
+    openssh-server \
+    sudo \
+    curl \
+    nano \
+    git \
+    libssl-dev \
+    libudev-dev \
+    pkg-config \
+    zlib1g-dev \
+    llvm \
+    clang \
+    make \
+    && rm -rf /var/lib/apt/lists/*
+
+# Create a non-root user for SSH
+RUN useradd -rm -d /home/ubuntu -s /bin/bash -u 1010 sshuser && \
+    echo 'sshuser:password' | chpasswd && \
+    usermod -aG sudo sshuser
+
+# Start SSH service
 RUN service ssh start
 
-RUN  echo 'sshuser:password' | chpasswd
-
+# Copy Solana install script
 COPY solana-install.sh /home/ubuntu
 
+# Expose SSH port
 EXPOSE 22
 
-CMD ["/usr/sbin/sshd","-D"]
+# Start SSH daemon
+CMD ["/usr/sbin/sshd", "-D"]

README.md

@@ -14,17 +14,18 @@ Ports open:
 
 
 # How to use
-* Make sure docker + docker-compose are on your machine. You can get them at docker.com
+* Make sure docker + docker-compose are on your machine. You can get them at [docker.com](https://docs.docker.com/get-docker/)
 * Download (and unzip) or clone this repo to your machine.
 * Open a terminal in the folder where the files are.
 * Type `docker-compose build` and hit enter to start the build process.
 * Type `docker-compose up -d` to start running the container when it's done building.
 * Use ssh to log in to the container.. `ssh sshuser@127.0.0.1`, the password is `password`
-* Once in the container, type `./solana-install.sh` and enter `password` again when prompted.
+* Once in the container, type `sudo ./solana-install.sh` and enter `password` again when prompted.
 * Follow any prompts and then wait until it's done.
 * Type `exit` to leave the ssh session, then reconnect to begin playing with solana.
 * (if you want to stop the container, type `docker-compose down` once you have exited ssh)
 
 # Troubleshooting
-### I get `-bash: ./solana-install.sh: /bin/bash^M: bad interpreter: No such file or directory` when I try to run the solana-install.sh
-That's an issue with the line returns on the file.. just run this `sed -i -e 's/\r$//' solana-install.sh` to fix the file, and try again. 
+1) I get `-bash: ./solana-install.sh: /bin/bash: bad interpreter: No such file or directory` when I try to run the solana-install.sh
+<br>
+That's an issue with the line returns on the file. Just run this `sed -i -e 's/\r$//' solana-install.sh` to fix the file, and try again. 

solana-install.sh

@@ -1,11 +1,26 @@
 #!/bin/bash
-sudo curl --proto '=https' --tlsv1.2 https://sh.rustup.rs -sSf | sh
+
+# Install Rust
+curl --proto '=https' --tlsv1.2 https://sh.rustup.rs -sSf | sh
 source $HOME/.cargo/env
+
+# Install Solana
 sh -c "$(curl -sSfL https://release.solana.com/v1.10.4/install)"
-export PATH="/home/ubuntu/.local/share/solana/install/active_release/bin:$PATH"
-sudo npm install -g mocha
-sudo npm install -g ts_node
+export PATH="$HOME/.local/share/solana/install/active_release/bin:$PATH"
+
+# Install npm packages globally
+npm install -g mocha ts-node
+
+# Install Anchor CLI
 cargo install --git https://github.com/project-serum/anchor anchor-cli --locked
+
+# Verify Solana installation
 solana --version
+
+# Configure Solana
 solana config set --url localhost
-solana config get
+solana config get
+
+# Clean up
+rm -rf $HOME/.cargo/registry  # Remove cargo registry cache
+apt-get clean  # Clean up apt cache