le-app/docs/le-app-database-migration/phase2a-host-maintenance/preflight-read-only.sh

#!/usr/bin/env bash
# Read-only host inspection plus root-only evidence recording.
# Run as a separate process; this script changes no shell options and uses return only.

add_failure() {
  printf '%s\n' "$1" >> "$record/failed-mandatory-checks.txt"
  overall=HARD_STOP
  return 0
}

mandatory() {
  label=$1
  outfile=$2
  shift 2
  "$@" > "$record/$outfile" 2>&1
  rc=$?
  if [ "$rc" -ne 0 ]; then
    add_failure "$label|rc=$rc|file=$outfile"
  fi
  return 0
}

mandatory_shell() {
  label=$1
  outfile=$2
  command_text=$3
  /usr/bin/bash -o pipefail -c "$command_text" > "$record/$outfile" 2>&1
  rc=$?
  if [ "$rc" -ne 0 ]; then
    add_failure "$label|rc=$rc|file=$outfile"
  fi
  return 0
}

optional_shell() {
  label=$1
  outfile=$2
  command_text=$3
  /usr/bin/bash -o pipefail -c "$command_text" > "$record/$outfile" 2>&1
  rc=$?
  if [ "$rc" -ne 0 ]; then
    printf '%s|rc=%s|file=%s\n' "$label" "$rc" "$outfile" >> "$record/warnings.txt"
  fi
  return 0
}

capture_failed_unit_fingerprint() {
  output=$1
  : > "$output"
  systemctl --failed --no-legend --plain --no-pager | awk '{print $1}' | LC_ALL=C sort |
    while IFS= read -r unit; do
      [ -n "$unit" ] || continue
      id=$(systemctl show "$unit" -p Id --value --no-pager)
      type=$(systemctl show "$unit" -p Type --value --no-pager)
      load=$(systemctl show "$unit" -p LoadState --value --no-pager)
      active=$(systemctl show "$unit" -p ActiveState --value --no-pager)
      sub=$(systemctl show "$unit" -p SubState --value --no-pager)
      result=$(systemctl show "$unit" -p Result --value --no-pager)
      invocation=$(systemctl show "$unit" -p InvocationID --value --no-pager)
      changed=$(systemctl show "$unit" -p StateChangeTimestamp --value --no-pager)
      fragment=$(systemctl show "$unit" -p FragmentPath --value --no-pager)
      code=$(systemctl show "$unit" -p ExecMainCode --value --no-pager)
      status=$(systemctl show "$unit" -p ExecMainStatus --value --no-pager)
      printf '%s|%s|%s|%s|%s|%s|%s|%s|%s|%s|%s\n' \
        "$id" "$type" "$load" "$active" "$sub" "$result" "$invocation" \
        "$changed" "$fragment" "$code" "$status"
    done > "$output"
  pipeline_status="${PIPESTATUS[*]}"
  case "$pipeline_status" in '0 0 0') return 0 ;; *) return 1 ;; esac
}

validate_failed_unit_disposition() {
  allowlist_dir=$script_dir/failed-unit-disposition
  allowlist=$allowlist_dir/drkonqi-failed-units.allowlist.psv
  allowlist_hashes=$allowlist_dir/SHA256SUMS
  (cd "$allowlist_dir" && sha256sum -c SHA256SUMS > "$record/failed-unit-allowlist-checksum.txt" 2>&1)
  rc=$?
  if [ "$rc" -ne 0 ]; then add_failure "failed-unit-allowlist-checksum|rc=$rc"; return 0; fi
  capture_failed_unit_fingerprint "$record/failed-units-fingerprint.psv"
  rc=$?
  if [ "$rc" -ne 0 ]; then add_failure "failed-unit-fingerprint|rc=$rc"; return 0; fi
  cp "$allowlist" "$record/drkonqi-failed-units.allowlist.psv"
  rc=$?
  if [ "$rc" -eq 0 ]; then cp "$allowlist_hashes" "$record/failed-unit-disposition.SHA256SUMS"; rc=$?; fi
  if [ "$rc" -ne 0 ]; then add_failure "failed-unit-allowlist-copy|rc=$rc"; return 0; fi
  diff -u "$allowlist" "$record/failed-units-fingerprint.psv" > "$record/failed-unit-disposition.diff" 2>&1
  rc=$?
  if [ "$rc" -ne 0 ]; then
    add_failure 'failed-unit-disposition|set-state-or-invocation-fingerprint-changed'
  fi
  count=$(wc -l < "$record/failed-units-fingerprint.psv")
  [ "$count" = 234 ] || add_failure "failed-unit-disposition|expected=234|actual=$count"
  return 0
}

validate_snapper_readiness() {
  btrfs subvolume show /.snapshots > "$record/snapshots-subvolume.txt" 2>&1
  rc=$?
  if [ "$rc" -ne 0 ]; then add_failure "snapshots-btrfs-subvolume|rc=$rc"; return 0; fi
  stat -c 'path=%n|uid=%u|gid=%g|mode=%a|type=%F' /.snapshots > "$record/snapshots-stat.txt" 2>&1
  rc=$?
  if [ "$rc" -ne 0 ]; then add_failure "snapshots-stat|rc=$rc"; return 0; fi
  owner_mode=$(stat -c '%u:%g:%a' /.snapshots 2>/dev/null)
  [ "$owner_mode" = 0:0:750 ] || add_failure "snapshots-owner-mode|expected=0:0:750|actual=$owner_mode"
  snapper list --columns number,type,pre-number,date,user,cleanup,description \
    > "$record/snapper-snapshots-before.txt" 2>&1
  rc=$?
  [ "$rc" -eq 0 ] || add_failure "snapper-list|rc=$rc"
  btrfs qgroup show / > "$record/btrfs-quota-observation.txt" 2>&1
  rc=$?
  if [ "$rc" -ne 0 ]; then
    printf 'btrfs-quota-accounting|unavailable-or-disabled|rc=%s|snapshot-validity-not-affected\n' "$rc" \
      >> "$record/warnings.txt"
  fi
  return 0
}

capture_container_fingerprint() {
  output=$1
  : > "$output"
  docker ps -aq | while IFS= read -r cid; do
    [ -n "$cid" ] || continue
    base=$(docker inspect --format \
      '{{.Name}}|{{.Id}}|{{.Config.Image}}|{{.Image}}|{{.State.Status}}|{{if .State.Health}}{{.State.Health.Status}}{{else}}no-healthcheck{{end}}|{{.State.StartedAt}}|{{.HostConfig.NetworkMode}}|{{.HostConfig.RestartPolicy.Name}}|{{index .Config.Labels "com.docker.compose.project"}}' \
      "$cid" 2>/dev/null)
    inspect_rc=$?
    health_hash=$(docker inspect --format '{{json .Config.Healthcheck}}' "$cid" 2>/dev/null | sha256sum | awk '{print $1}')
    hash_rc=$?
    if [ "$inspect_rc" -ne 0 ] || [ "$hash_rc" -ne 0 ] || [ -z "$base" ] || [ -z "$health_hash" ]; then
      return 1
    fi
    printf '%s|healthcheck_sha256=%s\n' "${base#/}" "$health_hash"
  done | LC_ALL=C sort > "$output"
  pipeline_status="${PIPESTATUS[*]}"
  case "$pipeline_status" in '0 0 0') return 0 ;; *) return 1 ;; esac
}

validate_container_disposition() {
  disposition_dir=$script_dir/container-disposition
  (cd "$disposition_dir" && sha256sum -c SHA256SUMS) \
    > "$record/container-disposition-checksum.txt" 2>&1
  rc=$?
  if [ "$rc" -ne 0 ]; then add_failure "container-disposition-checksum|rc=$rc"; return 0; fi
  capture_container_fingerprint "$record/container-fingerprint.psv"
  rc=$?
  if [ "$rc" -ne 0 ]; then add_failure "container-fingerprint|rc=$rc"; return 0; fi
  diff -u "$disposition_dir/all-containers.psv" "$record/container-fingerprint.psv" \
    > "$record/container-disposition.diff" 2>&1
  rc=$?
  if [ "$rc" -ne 0 ]; then
    add_failure 'container-disposition|identity-state-health-startup-network-restart-or-healthcheck-changed'
  fi
  total=$(wc -l < "$record/container-fingerprint.psv")
  running=$(awk -F'|' '$5=="running"{n++} END{print n+0}' "$record/container-fingerprint.psv")
  stopped=$(awk -F'|' '$5!="running"{n++} END{print n+0}' "$record/container-fingerprint.psv")
  unhealthy=$(awk -F'|' '$6=="unhealthy"{n++} END{print n+0}' "$record/container-fingerprint.psv")
  [ "$total" = 88 ] || add_failure "container-count|expected=88|actual=$total"
  [ "$running" = 87 ] || add_failure "running-container-count|expected=87|actual=$running"
  [ "$stopped" = 1 ] || add_failure "stopped-container-count|expected=1|actual=$stopped"
  [ "$unhealthy" = 1 ] || add_failure "unhealthy-container-count|expected=1|actual=$unhealthy"
  awk -F'|' '$6=="unhealthy" && $1!="sonarr" {print}' "$record/container-fingerprint.psv" \
    > "$record/unexpected-unhealthy-containers.psv"
  [ ! -s "$record/unexpected-unhealthy-containers.psv" ] || add_failure 'container-health|additional-unhealthy-container'
  awk -F'|' '$5!="running" && $1!="directus" {print}' "$record/container-fingerprint.psv" \
    > "$record/unexpected-stopped-containers.psv"
  [ ! -s "$record/unexpected-stopped-containers.psv" ] || add_failure 'container-state|additional-stopped-container'
  cp "$disposition_dir"/*.psv "$record/"
  rc=$?
  if [ "$rc" -eq 0 ]; then cp "$disposition_dir/SHA256SUMS" "$record/container-disposition.SHA256SUMS"; rc=$?; fi
  [ "$rc" -eq 0 ] || add_failure "container-disposition-copy|rc=$rc"
  return 0
}

validate_health_urls() {
  : > "$record/health-urls.sanitized"
  if [ -z "${PUBLIC_HEALTH_URLS:-}" ]; then
    add_failure 'public-health-urls|unset'
    return 0
  fi
  case "$PUBLIC_HEALTH_URLS" in
    *$'\n'*|*$'\r'*|*$'\t'*)
      add_failure 'public-health-urls|control-character-rejected'
      return 0
      ;;
  esac
  for url in $PUBLIC_HEALTH_URLS; do
    case "$url" in
      https://*) ;;
      *) add_failure 'public-health-url|unsupported-scheme-or-malformed'; continue ;;
    esac
    authority=${url#https://}
    authority=${authority%%/*}
    case "$url" in
      *'?'*|*'#'*|*$'\n'*|*$'\r'*|*$'\t'*|*' '*)
        add_failure 'public-health-url|query-fragment-or-control-character-rejected'
        continue
        ;;
    esac
    case "$authority" in
      ''|*@*) add_failure 'public-health-url|empty-authority-or-userinfo-rejected'; continue ;;
    esac
    printf '%s\n' "$url" >> "$record/health-urls.sanitized"
  done
  if [ ! -s "$record/health-urls.sanitized" ]; then
    add_failure 'public-health-urls|no-valid-non-secret-https-url'
  fi
  return 0
}

check_public_health() {
  : > "$record/public-health.txt"
  while IFS= read -r url; do
    [ -n "$url" ] || continue
    metrics=$(curl --fail --silent --show-error --max-redirs 0 \
      --connect-timeout 10 --max-time 30 --output /dev/null \
      --write-out 'http=%{http_code}|remote=%{remote_ip}|time=%{time_total}' \
      "$url" 2>> "$record/public-health-errors.txt")
    rc=$?
    printf '%s|%s\n' "$url" "$metrics" >> "$record/public-health.txt"
    if [ "$rc" -ne 0 ]; then
      add_failure "public-health|rc=$rc|url=$url"
    fi
  done < "$record/health-urls.sanitized"
  return 0
}

capture_bootloader() {
  found=0
  : > "$record/bootloader-inventory.txt"
  if [ -d /boot/loader/entries ]; then
    printf '%s\n' 'type=systemd-boot' >> "$record/bootloader-inventory.txt"
    bootctl status >> "$record/bootloader-inventory.txt" 2>&1
    bootctl_rc=$?
    find /boot/loader/entries -maxdepth 1 -type f -print -exec sed -n '1,160p' {} \; \
      >> "$record/bootloader-inventory.txt" 2>&1
    find_rc=$?
    if [ "$bootctl_rc" -eq 0 ] && [ "$find_rc" -eq 0 ]; then found=1; fi
  fi
  if [ -f /boot/grub/grub.cfg ]; then
    printf '%s\n' 'type=grub' >> "$record/bootloader-inventory.txt"
    grub-install --version >> "$record/bootloader-inventory.txt" 2>&1
    grub_rc=$?
    grep -E '^menuentry |^submenu |linux.*vmlinuz|initrd' /boot/grub/grub.cfg \
      >> "$record/bootloader-inventory.txt" 2>&1
    grep_rc=$?
    if [ "$grub_rc" -eq 0 ] && [ "$grep_rc" -eq 0 ]; then found=1; fi
  fi
  if [ "$found" -ne 1 ]; then
    add_failure 'bootloader-inventory|no-verified-supported-bootloader'
  fi
  return 0
}

capture_unit_baseline() {
  systemctl list-units --type=service --all --no-legend --no-pager \
    > "$record/all-service-units.txt" 2>&1
  rc=$?
  if [ "$rc" -ne 0 ]; then
    add_failure "service-unit-inventory|rc=$rc"
    return 0
  fi
  : > "$record/critical-units-baseline.psv"
  awk '{print $1}' "$record/all-service-units.txt" | while IFS= read -r unit; do
    case "$unit" in
      docker.service|nginx.service|php-fpm.service|mariadb.service|mysqld.service|postgresql.service|postfix.service|dovecot.service|rspamd.service|forgejo.service|sshd.service)
        ;;
      *) continue ;;
    esac
    load=$(systemctl show "$unit" -p LoadState --value 2>/dev/null)
    active=$(systemctl show "$unit" -p ActiveState --value 2>/dev/null)
    sub=$(systemctl show "$unit" -p SubState --value 2>/dev/null)
    printf '%s|%s|%s|%s\n' "$unit" "$load" "$active" "$sub"
  done > "$record/critical-units-baseline.psv"
  for unit in ${EXTRA_CRITICAL_UNITS:-}; do
    load=$(systemctl show "$unit" -p LoadState --value 2>/dev/null)
    if [ "$load" = loaded ]; then
      active=$(systemctl show "$unit" -p ActiveState --value 2>/dev/null)
      sub=$(systemctl show "$unit" -p SubState --value 2>/dev/null)
      printf '%s|%s|%s|%s\n' "$unit" "$load" "$active" "$sub" \
        >> "$record/critical-units-baseline.psv"
    else
      add_failure "extra-critical-unit|not-loaded|unit=$unit"
    fi
  done
  sort -u -o "$record/critical-units-baseline.psv" "$record/critical-units-baseline.psv"
  return 0
}

capture_database_baseline() {
  : > "$record/database-baseline.psv"
  while IFS='|' read -r unit load active sub; do
    [ "$active" = active ] || continue
    case "$unit" in
      mariadb.service|mysqld.service) printf 'unit|mysql|%s|%s|%s\n' "$unit" "$active" "$sub" ;;
      postgresql.service) printf 'unit|postgresql|%s|%s|%s\n' "$unit" "$active" "$sub" ;;
    esac
  done < "$record/critical-units-baseline.psv" >> "$record/database-baseline.psv"
  while IFS='|' read -r name image status ports; do
    case "$status" in Up\ *) ;; *) continue ;; esac
    lowered=$(printf '%s %s' "$name" "$image" | tr '[:upper:]' '[:lower:]')
    case "$lowered" in
      *maria*|*mysql*) printf 'container|mysql|%s|%s|%s\n' "$name" "$status" "$ports" ;;
      *postgres*) printf 'container|postgresql|%s|%s|%s\n' "$name" "$status" "$ports" ;;
    esac
  done < "$record/containers-all.psv" >> "$record/database-baseline.psv"
  return 0
}

validate_database_baseline() {
  : > "$record/database-readiness-before.txt"
  while IFS='|' read -r model engine identity state detail; do
    [ "$model" = unit ] || continue
    if [ "$engine" = mysql ]; then
      mysqladmin ping >> "$record/database-readiness-before.txt" 2>&1
      rc=$?; [ "$rc" -eq 0 ] || add_failure "mysqladmin-ping|unit=$identity|rc=$rc"
    elif [ "$engine" = postgresql ]; then
      pg_isready >> "$record/database-readiness-before.txt" 2>&1
      rc=$?; [ "$rc" -eq 0 ] || add_failure "pg-isready|unit=$identity|rc=$rc"
    fi
  done < "$record/database-baseline.psv"
  while IFS='|' read -r model engine identity state detail; do
    [ "$model" = container ] || continue
    running=$(docker inspect -f '{{.State.Running}}' "$identity" 2>/dev/null)
    health=$(docker inspect -f '{{if .State.Health}}{{.State.Health.Status}}{{else}}no-healthcheck{{end}}' "$identity" 2>/dev/null)
    printf '%s|%s|running=%s|health=%s\n' "$engine" "$identity" "${running:-missing}" "${health:-unknown}" \
      >> "$record/database-readiness-before.txt"
    if [ "$running" != true ] || [ "$health" = unhealthy ]; then
      add_failure "database-container|name=$identity|running=${running:-missing}|health=${health:-unknown}"
    fi
  done < "$record/database-baseline.psv"
  return 0
}

main() {
  if [ "$(id -u)" -ne 0 ]; then
    printf 'HARD_STOP: run as a separate root process so records are root-only\n' >&2
    return 10
  fi
  umask 077
  script_dir=$(CDPATH= cd -- "$(dirname -- "$0")" && pwd -P)
  install -d -o root -g root -m 0700 /var/log/le-phase2a-preflight
  rc=$?
  if [ "$rc" -ne 0 ]; then
    printf 'HARD_STOP: cannot create root-only preflight record parent\n' >&2
    return 11
  fi
  record=$(mktemp -d "/var/log/le-phase2a-preflight/preflight.$(date -u +%Y%m%dT%H%M%SZ).XXXXXXXX")
  rc=$?
  if [ "$rc" -ne 0 ] || [ -z "$record" ] || [ ! -d "$record" ]; then
    printf 'HARD_STOP: cannot atomically create unique preflight record\n' >&2
    return 12
  fi
  chown root:root "$record"
  chmod 0700 "$record"

  overall=PASS
  : > "$record/failed-mandatory-checks.txt"
  : > "$record/warnings.txt"
  timestamp_epoch=$(date +%s)
  timestamp_utc=$(date -u +%FT%TZ)
  hostname_value=$(hostname)
  boot_id=$(cat /proc/sys/kernel/random/boot_id 2>/dev/null)
  running_kernel=$(uname -r)
  [ -n "$hostname_value" ] || add_failure 'hostname|empty'
  [ -n "$boot_id" ] || add_failure 'boot-id|unavailable'
  [ -n "$running_kernel" ] || add_failure 'running-kernel|unavailable'
  [ "${LE_PHASE2A_RECOVERY_READY:-}" = YES ] || add_failure 'recovery-access-attestation|missing'
  [ "${LE_PHASE2A_BACKUPS_READY:-}" = YES ] || add_failure 'backup-readiness-attestation|missing'

  mandatory 'uptime' uptime.txt uptime
  mandatory 'logged-in-sessions' logged-in-sessions.txt who -a
  mandatory 'filesystem-capacity' filesystem-capacity.txt df -hT / /boot /var/cache/pacman/pkg /tmp
  mandatory 'filesystem-inodes' filesystem-inodes.txt df -hi / /boot /var/cache/pacman/pkg /tmp
  mandatory 'installed-package-inventory' packages-before.txt pacman -Q
  mandatory 'failed-unit-inventory' failed-units-before.txt systemctl --failed --no-legend --plain --no-pager
  validate_failed_unit_disposition
  validate_snapper_readiness
  mandatory_shell 'kernel-initramfs-inventory' kernel-initramfs-before.txt \
    "find /usr/lib/modules /boot -maxdepth 2 -type f \\
      \( -name vmlinuz -o -name 'vmlinuz-*' -o -name 'initramfs*' -o -name 'initrd*' -o -name pkgbase \) \\
      -printf '%p size=%s mtime=%TY-%Tm-%TdT%TH:%TM:%TS\\n' | sort; test \"\$(find /boot -maxdepth 1 -type f \\
      \( -name 'vmlinuz-*' -o -name 'initramfs*' -o -name 'initrd*' \) | wc -l)\" -gt 0"
  capture_bootloader
  optional_shell 'dkms-status' dkms-before.txt 'command -v dkms >/dev/null && dkms status'
  mandatory_shell 'docker-container-inventory' containers-all.psv \
    "docker ps -a --format '{{.Names}}|{{.Image}}|{{.Status}}|{{.Ports}}' | sort"
  mandatory_shell 'running-container-inventory' running-containers-before.txt \
    "docker ps --format '{{.Names}}' | sort"
  validate_container_disposition
  capture_unit_baseline
  capture_database_baseline
  validate_database_baseline

  validate_health_urls
  check_public_health
  mandatory_shell 'network-firewall-listener-inventory' network-firewall-before.txt \
    'findmnt --real; ip -brief address; ip route show table all; ip -6 route show table all; nft list ruleset; ss -lntup'
  optional_shell 'wireguard-observation' wireguard-before.txt 'wg show'
  mandatory 'package-database-consistency' pacman-Dk-before.txt pacman -Dk
  optional_shell 'packaged-file-consistency-observation' pacman-Qkk-before.txt 'pacman -Qkk'
  grep -E -i 'missing|could not read|permission denied|unreadable' "$record/pacman-Qkk-before.txt" \
    > "$record/pacman-Qkk-missing-or-unreadable-before.txt" 2>/dev/null
  if [ -s "$record/pacman-Qkk-missing-or-unreadable-before.txt" ]; then
    add_failure 'packaged-files-missing-or-unreadable-before-maintenance'
  fi
  mandatory_shell 'pacnew-pacsave-inventory' pacnew-pacsave-before.txt \
    "find /etc -xdev -type f \( -name '*.pacnew' -o -name '*.pacsave' \) -printf '%p\\n' | sort"
  mandatory_shell 'migration-git-state' migration-git-state.txt \
    'git -C /srv/codex-work/lasereverything.net.db/.worktrees/payload-migration status --short --branch; git -C /srv/codex-work/lasereverything.net.db/.worktrees/payload-migration rev-parse HEAD; git -C /srv/codex-work/lasereverything.net.db/.worktrees/payload-migration rev-parse origin/migration/le-app-database'
  mandatory_shell 'approved-transaction-integrity' approved-transaction-checksum.txt \
    "cd '$script_dir/approved-transaction' && sha256sum -c SHA256SUMS"
  mandatory_shell 'protected-directus-archive-integrity' directus-archive-verification.txt \
    "cd /srv/directus-archive/20260710-175408 && sha256sum --status -c SHA256SUMS && printf 'archive=/srv/directus-archive/20260710-175408|manifest=SHA256SUMS|result=PASS|return_code=0\\n'"

  inventory_files='packages-before.txt failed-units-before.txt failed-units-fingerprint.psv failed-unit-disposition.diff failed-unit-allowlist-checksum.txt drkonqi-failed-units.allowlist.psv failed-unit-disposition.SHA256SUMS snapshots-subvolume.txt snapshots-stat.txt snapper-snapshots-before.txt btrfs-quota-observation.txt kernel-initramfs-before.txt bootloader-inventory.txt containers-all.psv running-containers-before.txt container-fingerprint.psv container-disposition.diff container-disposition-checksum.txt container-disposition.SHA256SUMS unexpected-unhealthy-containers.psv unexpected-stopped-containers.psv all-containers.psv running-containers.psv sonarr-unhealthy.allowlist.psv directus-stopped.allowlist.psv restart-policy-no.psv critical-units-baseline.psv database-baseline.psv database-readiness-before.txt health-urls.sanitized public-health.txt network-firewall-before.txt pacman-Dk-before.txt pacman-Qkk-before.txt pacman-Qkk-missing-or-unreadable-before.txt pacnew-pacsave-before.txt migration-git-state.txt approved-transaction-checksum.txt directus-archive-verification.txt'
  (
    cd "$record" || return 1
    sha256sum $inventory_files > inventory-hashes.sha256
    sha256sum -c inventory-hashes.sha256 > inventory-hash-verification.txt
  )
  hash_rc=$?
  if [ "$hash_rc" -ne 0 ]; then
    add_failure "inventory-hashes|rc=$hash_rc"
  fi
  hashes_hash=$(sha256sum "$record/inventory-hashes.sha256" | awk '{print $1}')

  failure_count=$(wc -l < "$record/failed-mandatory-checks.txt")
  failed_checks_hash=$(sha256sum "$record/failed-mandatory-checks.txt" | awk '{print $1}')
  {
    printf 'format=le-phase2a-preflight-v1\n'
    printf 'hostname=%s\n' "$hostname_value"
    printf 'boot_id=%s\n' "$boot_id"
    printf 'running_kernel=%s\n' "$running_kernel"
    printf 'timestamp_epoch=%s\n' "$timestamp_epoch"
    printf 'timestamp_utc=%s\n' "$timestamp_utc"
    printf 'overall=%s\n' "$overall"
    printf 'failure_count=%s\n' "$failure_count"
    printf 'failed_checks_file=failed-mandatory-checks.txt\n'
    printf 'failed_checks_sha256=%s\n' "$failed_checks_hash"
    printf 'inventory_hashes_sha256=%s\n' "$hashes_hash"
  } > "$record/result.manifest"
  (cd "$record" && sha256sum result.manifest > result.manifest.sha256)
  rc=$?
  if [ "$rc" -ne 0 ]; then
    overall=HARD_STOP
    printf '%s\n' "result-manifest-checksum|rc=$rc" >> "$record/failed-mandatory-checks.txt"
  fi
  chmod -R go-rwx "$record"
  printf 'PREFLIGHT_RECORD=%s\n' "$record"
  printf 'PREFLIGHT_RESULT=%s failures=%s\n' "$overall" "$failure_count"
  if [ "$overall" != PASS ]; then
    return 20
  fi
  return 0
}

main "$@"