Thomas Stallinger
1a38f8ef3c
These are run as standalone subprocesses via run_module()/source, which requires the execute bit. Missing since their initial creation - only noticed because manually chmod'd copies were used for testing on anode, never the checked-in files. Would have failed on a fresh checkout.
134 lines
4.7 KiB
Bash
Executable File
134 lines
4.7 KiB
Bash
Executable File
#!/usr/bin/env bash
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set -Eeuo pipefail
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# Dieses Skript wird von einem Orchestrator-Modul (z.B. 40_backend.sh) per
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# `source` in dessen Shell geladen. Variablen bleiben deshalb bewusst nicht
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# readonly, um Namenskollisionen mit dem ladenden Modul zu vermeiden.
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BACKEND_KEY="fedora"
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BACKEND_DIR="$(cd "$(dirname "${BASH_SOURCE[0]}")" && pwd)"
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KICKSTART_TEMPLATE="${BACKEND_DIR}/kickstart.tpl"
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RUNTIME_BLUEPRINT_FILE="/run/tuxflotte/runtime/runtime_blueprint.json"
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SERVER_RESPONSE_FILE="/run/tuxflotte/server/response.json"
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RUNTIME_DIR="/run/tuxflotte/backend"
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CONFIG_FILE="${RUNTIME_DIR}/config"
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backend_log() {
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printf '[backend:%s] %s\n' "${BACKEND_KEY}" "$*" >&2
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}
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backend_fatal() {
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printf '[backend:%s] FEHLER: %s\n' "${BACKEND_KEY}" "$*" >&2
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return 1
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}
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backend_init() {
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for cmd in jq envsubst; do
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command -v "${cmd}" >/dev/null 2>&1 ||
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{ backend_fatal "Benötigtes Werkzeug fehlt: ${cmd}"; return 1; }
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done
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[[ -r "${KICKSTART_TEMPLATE}" ]] ||
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{ backend_fatal "Kickstart-Template nicht gefunden: ${KICKSTART_TEMPLATE}"; return 1; }
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install -d \
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--mode=0700 \
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--owner=root \
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--group=root \
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"${RUNTIME_DIR}"
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rm -f -- "${CONFIG_FILE}"
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backend_log "Initialisiert."
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}
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backend_validate() {
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[[ -r "${RUNTIME_BLUEPRINT_FILE}" ]] ||
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{ backend_fatal "Runtime Blueprint nicht gefunden: ${RUNTIME_BLUEPRINT_FILE}"; return 1; }
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jq --exit-status \
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--arg backend_key "${BACKEND_KEY}" \
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'.runtime_blueprint.backend_id == $backend_key' \
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"${RUNTIME_BLUEPRINT_FILE}" >/dev/null ||
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{ backend_fatal "Runtime Blueprint ist nicht für Backend '${BACKEND_KEY}' aufgelöst."; return 1; }
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jq --exit-status '
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.runtime_blueprint.installation_directives
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| (.disk_encryption | type == "boolean")
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and (.partitioning | type == "string")
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and (.secure_boot_required | type == "boolean")
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' "${RUNTIME_BLUEPRINT_FILE}" >/dev/null ||
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{ backend_fatal "Installationszeitliche Vorgaben fehlen oder sind ungültig."; return 1; }
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backend_log "Runtime Blueprint ist gültig für Backend '${BACKEND_KEY}'."
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}
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backend_generate_config() {
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local hostname
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local disk_encryption
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local partitioning
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local secure_boot_required
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local partitioning_command
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local blueprints_json
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[[ -r "${SERVER_RESPONSE_FILE}" ]] ||
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{ backend_fatal "Serverantwort nicht gefunden: ${SERVER_RESPONSE_FILE}"; return 1; }
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hostname="$(jq --raw-output '.device.hostname // empty' "${SERVER_RESPONSE_FILE}")"
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[[ -n "${hostname}" ]] ||
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{ backend_fatal "Kein Hostname in der Serverantwort gefunden."; return 1; }
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disk_encryption="$(jq --raw-output '.runtime_blueprint.installation_directives.disk_encryption' "${RUNTIME_BLUEPRINT_FILE}")"
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partitioning="$(jq --raw-output '.runtime_blueprint.installation_directives.partitioning' "${RUNTIME_BLUEPRINT_FILE}")"
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secure_boot_required="$(jq --raw-output '.runtime_blueprint.installation_directives.secure_boot_required' "${RUNTIME_BLUEPRINT_FILE}")"
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case "${partitioning}" in
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default)
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if [[ "${disk_encryption}" == "true" ]]; then
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partitioning_command="autopart --encrypted"
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else
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partitioning_command="autopart"
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fi
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;;
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*)
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backend_fatal "Nicht unterstützte Partitionierungsvorgabe: ${partitioning}"
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return 1
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;;
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esac
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if [[ "${secure_boot_required}" == "true" ]]; then
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backend_log "Hinweis: secure_boot_required=true wird derzeit nicht in der Kickstart-Konfiguration durchgesetzt (Phase 1)."
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fi
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blueprints_json="$(jq --compact-output '.runtime_blueprint.blueprints' "${RUNTIME_BLUEPRINT_FILE}")"
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TUXFLOTTE_HOSTNAME="${hostname}" \
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TUXFLOTTE_PARTITIONING_COMMAND="${partitioning_command}" \
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TUXFLOTTE_BLUEPRINTS_JSON="${blueprints_json}" \
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envsubst '${TUXFLOTTE_HOSTNAME} ${TUXFLOTTE_PARTITIONING_COMMAND} ${TUXFLOTTE_BLUEPRINTS_JSON}' \
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<"${KICKSTART_TEMPLATE}" >"${CONFIG_FILE}"
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chmod 0600 "${CONFIG_FILE}"
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[[ -s "${CONFIG_FILE}" ]] ||
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{ backend_fatal "Erzeugte Konfigurationsdatei ist leer: ${CONFIG_FILE}"; return 1; }
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if grep -q '\${TUXFLOTTE_' "${CONFIG_FILE}"; then
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backend_fatal "Erzeugte Konfigurationsdatei enthält nicht aufgelöste Platzhalter."
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return 1
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fi
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backend_log "Konfiguration erzeugt: ${CONFIG_FILE}"
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}
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backend_launch() {
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backend_log "Phase 1: Start des nativen Installers ist noch nicht aktiv."
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backend_log "Erzeugte Konfiguration liegt bereit unter: ${CONFIG_FILE}"
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}
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backend_postinstall() {
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backend_log "Phase 1: Vorbereitung des Provisioning-Agent erfolgt bereits im %post-Abschnitt der Kickstart-Konfiguration."
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}
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