Add Burrow forge infrastructure and tailnet control plane

Scripts/forge-deploy.sh

@@ -0,0 +1,100 @@
+#!/usr/bin/env bash
+set -euo pipefail
+
+SCRIPT_DIR="$(cd "$(dirname "$0")" && pwd)"
+
+# shellcheck source=Scripts/_burrow-flake.sh
+source "${SCRIPT_DIR}/_burrow-flake.sh"
+
+usage() {
+  cat <<'EOF'
+Usage: Scripts/forge-deploy.sh [--test|--switch] [--flake-attr <attr>] [--allow-dirty]
+
+Standardized remote deploy path for the Burrow forge host.
+
+Defaults:
+  --switch
+  --flake-attr burrow-forge
+
+Environment:
+  BURROW_FORGE_HOST        root@git.burrow.net
+  BURROW_FORGE_SSH_KEY     intake/agent_at_burrow_net_ed25519
+EOF
+}
+
+MODE="switch"
+FLAKE_ATTR="burrow-forge"
+ALLOW_DIRTY=0
+BURROW_FLAKE_TMPDIRS=()
+
+cleanup() {
+  burrow_cleanup_flake_tmpdirs
+}
+trap cleanup EXIT
+
+while [[ $# -gt 0 ]]; do
+  case "$1" in
+    --test)
+      MODE="test"
+      shift
+      ;;
+    --switch)
+      MODE="switch"
+      shift
+      ;;
+    --flake-attr)
+      FLAKE_ATTR="${2:?missing value for --flake-attr}"
+      shift 2
+      ;;
+    --allow-dirty)
+      ALLOW_DIRTY=1
+      shift
+      ;;
+    -h|--help)
+      usage
+      exit 0
+      ;;
+    *)
+      echo "Unknown argument: $1" >&2
+      usage >&2
+      exit 2
+      ;;
+  esac
+done
+
+REPO_ROOT="$(git rev-parse --show-toplevel)"
+cd "${REPO_ROOT}"
+
+if [[ ${ALLOW_DIRTY} -ne 1 ]] && [[ -n "$(git status --short)" ]]; then
+  echo "Refusing to deploy from a dirty checkout. Commit first, or pass --allow-dirty for incident-only work." >&2
+  exit 1
+fi
+
+FORGE_HOST="${BURROW_FORGE_HOST:-root@git.burrow.net}"
+FORGE_SSH_KEY="${BURROW_FORGE_SSH_KEY:-}"
+
+if [[ -z "${FORGE_SSH_KEY}" ]]; then
+  if [[ -f "${REPO_ROOT}/intake/agent_at_burrow_net_ed25519" ]]; then
+    FORGE_SSH_KEY="${REPO_ROOT}/intake/agent_at_burrow_net_ed25519"
+  else
+    FORGE_SSH_KEY="${HOME}/.ssh/agent_at_burrow_net_ed25519"
+  fi
+fi
+
+if [[ ! -f "${FORGE_SSH_KEY}" ]]; then
+  echo "Forge SSH key not found at ${FORGE_SSH_KEY}." >&2
+  echo "Set BURROW_FORGE_SSH_KEY or place the agent key in intake/." >&2
+  exit 1
+fi
+
+FORGE_KNOWN_HOSTS_FILE="${BURROW_FORGE_KNOWN_HOSTS_FILE:-${HOME}/.cache/burrow/forge-known_hosts}"
+mkdir -p "$(dirname "${FORGE_KNOWN_HOSTS_FILE}")"
+
+export NIX_SSHOPTS="-i ${FORGE_SSH_KEY} -o IdentitiesOnly=yes -o UserKnownHostsFile=${FORGE_KNOWN_HOSTS_FILE} -o StrictHostKeyChecking=accept-new"
+flake_ref="$(burrow_prepare_flake_ref "${REPO_ROOT}")"
+
+nix --extra-experimental-features "nix-command flakes" shell nixpkgs#nixos-rebuild -c \
+  nixos-rebuild "${MODE}" \
+  --flake "${flake_ref}#${FLAKE_ATTR}" \
+  --build-host "${FORGE_HOST}" \
+  --target-host "${FORGE_HOST}"