burrow/Scripts/bootstrap-forge-intake.sh

113 lines
3.4 KiB
Bash

#!/usr/bin/env bash
set -euo pipefail
SCRIPT_DIR="$(cd "$(dirname "$0")" && pwd)"
REPO_ROOT="$(cd "${SCRIPT_DIR}/.." && pwd)"
usage() {
cat <<'EOF'
Usage: Scripts/bootstrap-forge-intake.sh [options]
Copy the minimum Burrow forge bootstrap secrets onto the target host under
/var/lib/burrow/intake with the ownership expected by the NixOS services.
Options:
--host <user@host> SSH target (default: root@git.burrow.net)
--ssh-key <path> SSH private key used to reach the host
(default: intake/agent_at_burrow_net_ed25519)
--password-file <path> Forgejo admin bootstrap password file
(default: intake/forgejo_pass_contact_at_burrow_net.txt)
--agent-key-file <path> Agent SSH private key copied for runner bootstrap
(default: intake/agent_at_burrow_net_ed25519)
--no-verify Skip remote ls/stat verification after install
-h, --help Show this help text
EOF
}
HOST="${BURROW_FORGE_HOST:-root@git.burrow.net}"
SSH_KEY="${BURROW_FORGE_SSH_KEY:-${REPO_ROOT}/intake/agent_at_burrow_net_ed25519}"
PASSWORD_FILE="${BURROW_FORGE_PASSWORD_FILE:-${REPO_ROOT}/intake/forgejo_pass_contact_at_burrow_net.txt}"
AGENT_KEY_FILE="${BURROW_FORGE_AGENT_KEY_FILE:-${REPO_ROOT}/intake/agent_at_burrow_net_ed25519}"
KNOWN_HOSTS_FILE="${BURROW_FORGE_KNOWN_HOSTS_FILE:-${HOME}/.cache/burrow/forge-known_hosts}"
VERIFY=1
while [[ $# -gt 0 ]]; do
case "$1" in
--host)
HOST="${2:?missing value for --host}"
shift 2
;;
--ssh-key)
SSH_KEY="${2:?missing value for --ssh-key}"
shift 2
;;
--password-file)
PASSWORD_FILE="${2:?missing value for --password-file}"
shift 2
;;
--agent-key-file)
AGENT_KEY_FILE="${2:?missing value for --agent-key-file}"
shift 2
;;
--no-verify)
VERIFY=0
shift
;;
-h|--help)
usage
exit 0
;;
*)
echo "unknown option: $1" >&2
usage >&2
exit 64
;;
esac
done
mkdir -p "$(dirname "${KNOWN_HOSTS_FILE}")"
for path in "${SSH_KEY}" "${PASSWORD_FILE}" "${AGENT_KEY_FILE}"; do
if [[ ! -s "${path}" ]]; then
echo "required file missing or empty: ${path}" >&2
exit 1
fi
done
ssh_opts=(
-i "${SSH_KEY}"
-o IdentitiesOnly=yes
-o UserKnownHostsFile="${KNOWN_HOSTS_FILE}"
-o StrictHostKeyChecking=accept-new
)
remote_tmp="$(ssh "${ssh_opts[@]}" "${HOST}" "mktemp -d")"
cleanup() {
if [[ -n "${remote_tmp:-}" ]]; then
ssh "${ssh_opts[@]}" "${HOST}" "rm -rf '${remote_tmp}'" >/dev/null 2>&1 || true
fi
}
trap cleanup EXIT
scp "${ssh_opts[@]}" \
"${PASSWORD_FILE}" \
"${AGENT_KEY_FILE}" \
"${HOST}:${remote_tmp}/"
ssh "${ssh_opts[@]}" "${HOST}" "
set -euo pipefail
install -d -m 0755 /var/lib/burrow/intake
install -m 0400 -o forgejo -g forgejo '${remote_tmp}/$(basename "${PASSWORD_FILE}")' /var/lib/burrow/intake/forgejo_pass_contact_at_burrow_net.txt
install -m 0400 -o root -g root '${remote_tmp}/$(basename "${AGENT_KEY_FILE}")' /var/lib/burrow/intake/agent_at_burrow_net_ed25519
"
if [[ "${VERIFY}" -eq 1 ]]; then
ssh "${ssh_opts[@]}" "${HOST}" "
set -euo pipefail
ls -l \
/var/lib/burrow/intake/forgejo_pass_contact_at_burrow_net.txt \
/var/lib/burrow/intake/agent_at_burrow_net_ed25519
"
fi
echo "Burrow forge bootstrap intake sync complete (host=${HOST})."