Initial commit: Potatium

scripts/setup_ubuntu26.sh

@@ -0,0 +1,31 @@
+#!/usr/bin/env bash
+# Re-runnable setup for an unprivileged Ubuntu Server 26.04 LTS Proxmox LXC.
+set -Eeuo pipefail
+if [[ $EUID -ne 0 ]]; then echo 'Run via sudo or as root.' >&2; exit 1; fi
+# shellcheck disable=SC1091
+source /etc/os-release
+if [[ "${ID:-}" != ubuntu || "${VERSION_ID:-}" != "26.04" ]]; then
+  echo "This script is intended for Ubuntu 26.04 LTS; detected ${PRETTY_NAME:-unknown}. Aborted." >&2
+  exit 1
+fi
+if [[ $(uname -m) != x86_64 && $(uname -m) != aarch64 ]]; then
+  echo 'Use amd64 or arm64 Ubuntu LXC.' >&2; exit 1
+fi
+export DEBIAN_FRONTEND=noninteractive
+apt-get update
+apt-get install -y --no-install-recommends \
+  ca-certificates curl git openssh-server sudo unzip zip \
+  build-essential make python3 jq tar rsync
+if ! id potatium >/dev/null 2>&1; then
+  adduser --disabled-password --gecos '' potatium
+  echo 'Created user potatium without password. Set up SSH public key for login.'
+fi
+usermod -aG sudo potatium
+install -d -o potatium -g potatium -m 0755 /home/potatium/src
+if command -v systemctl >/dev/null 2>&1; then systemctl enable --now ssh; fi
+SCRIPT_DIR=$(cd -- "$(dirname -- "${BASH_SOURCE[0]}")" && pwd)
+bash "$SCRIPT_DIR/install_go.sh"
+echo
+printf 'Setup complete. User: potatium | Source dir: /home/potatium/src | Go: '
+/usr/local/go/bin/go version
+printf 'Next: configure SSH key, unpack ZIP, bash scripts/bootstrap_workdir.sh, bash scripts/doctor.sh.\n'