Files
ubuntu-post-install/services/base.sh
T
Claude d7b9f935c2 Add modular setup framework (lib + services + dispatcher) and glow
Introduce the modular post-install structure chosen for reconciling 'one
source of truth' with 'run just the service I want':

- lib/common.sh: shared helpers (logging, prompts, ownership, Caddy wiring) and
  a service registry. Single implementation of each helper.
- setup.sh: dispatcher — interactive menu, run-one (./setup.sh <name>), --list,
  --dry-run, --unattended. Sources lib + services/*.sh (self-registering).
- services/base.sh: essential CLI packages incl. glow (Charm apt repo).
- services/homeassistant.sh: first migrated service (bridge/host networking,
  trusted_proxies, Caddy integration).
- MODULAR.md: architecture, how to add a module, migration status.
- Groups: base/homelab/gaming/backup. Gaming group makes this a base for
  homelab OR gaming boxes.

Also add glow as a default app to the live -crowdsec scripts' essential
packages so it's installed today regardless of entry point.

Verified: bash -n on all new files; ./setup.sh --list groups services;
dry-run run-one routes correctly.

https://claude.ai/code/session_017eA2qqq9jfF2tNtpUYL8vK
2026-06-03 12:57:12 +00:00

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Bash

#!/bin/bash
# services/base.sh — essential CLI packages installed on every box.
# Part of the modular post-install system (sourced by setup.sh).
register_service base base "Essential CLI packages (net-tools, git, htop, glow, …)"
install_base() {
log_info "Installing essential packages..."
run_cmd apt-get update -y
# Core utilities present on every install.
run_cmd apt-get install -y \
net-tools ncdu git curl wget htop tree zip unzip \
ca-certificates gnupg jq rsync || log_warning "Some essential packages failed to install"
# glow — terminal markdown reader (charmbracelet). Not in Ubuntu repos,
# so add Charm's apt repository first.
install_glow
}
# glow is also exposed as its own module so it can be (re)installed on its own.
install_glow() {
if command -v glow >/dev/null 2>&1; then
log_success "glow already installed ($(glow --version 2>/dev/null | head -1))"
return 0
fi
log_info "Installing glow (terminal markdown reader) from the Charm apt repo..."
if [ "$DRY_RUN" = true ]; then
echo "[DRY-RUN] Would add repo.charm.sh apt repo and install glow"
return 0
fi
sudo mkdir -p /etc/apt/keyrings
if curl -fsSL https://repo.charm.sh/apt/gpg.key \
| sudo gpg --dearmor --yes -o /etc/apt/keyrings/charm.gpg; then
echo "deb [signed-by=/etc/apt/keyrings/charm.gpg] https://repo.charm.sh/apt/ * *" \
| sudo tee /etc/apt/sources.list.d/charm.list >/dev/null
if sudo apt-get update -y && sudo apt-get install -y glow; then
log_success "glow installed ($(glow --version 2>/dev/null | head -1))"
else
log_warning "glow install failed — see https://github.com/charmbracelet/glow"
fi
else
log_warning "Could not fetch Charm signing key — skipping glow"
fi
}
# Register glow as a standalone service too (./setup.sh glow).
register_service glow base "Terminal markdown reader (charmbracelet/glow)"