feat: add chatgpt bootstrap shell script for building workspace image

This commit is contained in:
phoenix 2025-04-17 04:54:18 +01:00
commit 8e37ca195f

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@ -0,0 +1,79 @@
#!/bin/bash
# build-persistent-devbox.sh
# Persistent Fedora Minimal-based devbox with SSH, Git, and GitOps secrets (immutable config files)
set -euo pipefail
IMG_NAME="analytics-backend-workspace"
ctr=$(buildah from registry.fedoraproject.org/fedora-minimal:40)
buildah run "$ctr" -- microdnf update -y
buildah run "$ctr" -- microdnf install -y \
neovim git zsh tmux podman openssh-server \
java-17-openjdk maven sudo shadow-utils gnupg attr &&
microdnf clean all
buildah run "$ctr" -- useradd -ms /bin/zsh devuser
buildah run "$ctr" -- bash -c 'echo "devuser ALL=(ALL) NOPASSWD:ALL" > /etc/sudoers.d/devuser'
# SSH setup
buildah run "$ctr" -- mkdir -p /root/ssh
buildah copy "$ctr" ssh/config /root/ssh/config
buildah copy "$ctr" ssh/ssh_blocker.sh /root/ssh/ssh_blocker.sh
buildah run "$ctr" -- chmod 100 /root/ssh/ssh_blocker.sh
buildah run "$ctr" -- chattr +i /root/ssh/ssh_blocker.sh
buildah run "$ctr" -- chmod 000 /root/ssh/config
buildah run "$ctr" -- chattr +i /root/ssh/config
# Neovim config (immutable)
buildah copy "$ctr" config/nvim /home/devuser/.config/nvim
buildah run "$ctr" -- chmod -R 600 /home/devuser/.config/nvim
buildah run "$ctr" -- chattr -R +i /home/devuser/.config/nvim
# zsh and tmux config (immutable)
buildah copy "$ctr" ./zshrc /home/devuser/.zshrc
buildah run "$ctr" -- chattr +i /home/devuser/.zshrc
buildah run "$ctr" -- bash -c 'echo "set -g mouse on" > /home/devuser/.tmux.conf'
buildah run "$ctr" -- chattr +i /home/devuser/.tmux.conf
# Git config and secrets placeholder (immutable)
buildah run "$ctr" -- mkdir -p /home/devuser/.gnupg /home/devuser/.git-credentials
buildah copy "$ctr" ./gitconfig /home/devuser/.gitconfig
buildah copy "$ctr" ./gpg-key.asc /home/devuser/.gnupg/gpg-key.asc
buildah run "$ctr" -- chattr +i /home/devuser/.gitconfig
buildah run "$ctr" -- chattr +i /home/devuser/.gnupg/gpg-key.asc
# Secure SSH wrapper and config
buildah run "$ctr" -- mkdir -p /opt/secure/ssh
buildah copy "$ctr" ./id_ed25519 /opt/secure/ssh/id_ed25519
buildah copy "$ctr" ./ssh_config /opt/secure/ssh/config
buildah run "$ctr" -- chmod 600 /opt/secure/ssh/id_ed25519
buildah run "$ctr" -- chmod 100 /opt/secure/ssh/config
buildah run "$ctr" -- chown root:root /opt/secure/ssh/id_ed25519 /opt/secure/ssh/config
buildah run "$ctr" -- chattr +i /opt/secure/ssh/id_ed25519 /opt/secure/ssh/config
# Create SSH wrapper script
buildah run "$ctr" -- bash -c '
cat <<EOF > /usr/local/bin/git-ssh-wrapper.sh
#!/bin/bash
exec ssh -F /opt/secure/ssh/config "\$@"
EOF
chmod +x /usr/local/bin/git-ssh-wrapper.sh'
# Entrypoint to start SSH
buildah run "$ctr" -- mkdir -p /run/sshd
buildah run "$ctr" -- bash -c 'echo "/usr/sbin/sshd -D" > /home/devuser/start.sh && chmod +x /home/devuser/start.sh'
buildah run "$ctr" -- chown -R devuser:devuser /home/devuser
buildah config --user devuser "$ctr"
buildah config --workingdir /home/devuser "$ctr"
buildah config --env CONTAINER_HOST=unix:///run/podman/podman.sock "$ctr"
buildah config --env GIT_SSH=/usr/local/bin/git-ssh-wrapper.sh "$ctr"
buildah config --port 22 "$ctr"
buildah config --cmd "/home/devuser/start.sh" "$ctr"
buildah commit "$ctr" $IMG_NAME
echo "$IMG_NAME built."