rpki/deploy/arm64-installer/scripts/common.sh

#!/usr/bin/env bash
set -euo pipefail

INSTALLER_ROOT="$(cd "$(dirname "${BASH_SOURCE[0]}")/.." && pwd)"
ENV_FILE="${ENV_FILE:-$INSTALLER_ROOT/.env}"
ENV_EXAMPLE="$INSTALLER_ROOT/.env.example"
COMPOSE_FILE="$INSTALLER_ROOT/compose/docker-compose.yml"

log() {
  printf '[ours-rp-installer] %s\n' "$*"
}

warn() {
  printf '[ours-rp-installer][WARN] %s\n' "$*" >&2
}

die() {
  printf '[ours-rp-installer][ERROR] %s\n' "$*" >&2
  exit 1
}

require_cmd() {
  command -v "$1" >/dev/null 2>&1 || die "missing command: $1"
}

load_env() {
  if [[ ! -f "$ENV_FILE" ]]; then
    [[ -f "$ENV_EXAMPLE" ]] || die "missing $ENV_EXAMPLE"
    cp "$ENV_EXAMPLE" "$ENV_FILE"
    log "created .env from .env.example"
  fi
  set -a
  # shellcheck disable=SC1090
  source "$ENV_FILE"
  set +a
  HOST_DATA_DIR="${HOST_DATA_DIR:-/var/lib/ours-rp-arm64}"
  COMPOSE_PROJECT_NAME="${COMPOSE_PROJECT_NAME:-ours-rp-arm64}"
  RPKI_IMAGE="${RPKI_IMAGE:-ours-rp-runtime-arm64:dev}"
  RPKI_PLATFORM="${RPKI_PLATFORM:-linux/arm64}"
  FIRST_RUN_WAIT_TIMEOUT_SECS="${FIRST_RUN_WAIT_TIMEOUT_SECS:-7200}"
}

compose_cmd() {
  docker compose --env-file "$ENV_FILE" -f "$COMPOSE_FILE" -p "${COMPOSE_PROJECT_NAME:-ours-rp-arm64}" "$@"
}

create_data_dirs() {
  load_env
  mkdir -p \
    "$HOST_DATA_DIR/state" \
    "$HOST_DATA_DIR/runs" \
    "$HOST_DATA_DIR/logs" \
    "$HOST_DATA_DIR/tmp" \
    "$HOST_DATA_DIR/prometheus" \
    "$HOST_DATA_DIR/grafana"
  chmod 755 "$HOST_DATA_DIR" "$HOST_DATA_DIR/state" "$HOST_DATA_DIR/runs" "$HOST_DATA_DIR/logs" "$HOST_DATA_DIR/tmp" || true
  chmod 777 "$HOST_DATA_DIR/prometheus" "$HOST_DATA_DIR/grafana" || true
}

latest_run_dir() {
  load_env
  find "$HOST_DATA_DIR/runs" -maxdepth 1 -mindepth 1 -type d -name 'run_*' 2>/dev/null | sort | tail -1
}

latest_success_run_dir() {
  load_env
  find "$HOST_DATA_DIR/runs" -maxdepth 2 -type f -path '*/run-summary.json' 2>/dev/null \
    | while read -r summary; do
        if jq -e '.status == "success"' "$summary" >/dev/null 2>&1; then
          dirname "$summary"
        fi
      done | sort | tail -1
}

has_success_run() {
  [[ -n "$(latest_success_run_dir)" ]]
}

print_run_summary() {
  local run_dir="$1"
  local summary="$run_dir/run-summary.json"
  local meta="$run_dir/run-meta.json"
  local timing="$run_dir/stage-timing.json"
  local process_time="$run_dir/process-time.txt"
  local vrps_file="$run_dir/vrps.csv"
  local vaps_file="$run_dir/vaps.csv"
  local status="unknown"
  local sync_mode="unknown"
  local wall_ms="null"
  local validation_ms="null"
  local repo_sync_ms="null"
  local max_rss_kb="null"
  local publication_points="null"
  local vrps="null"
  local vaps="null"
  local warnings="null"
  [[ -f "$summary" ]] || {
    warn "missing run-summary.json in $run_dir"
    return 1
  }
  status="$(jq -r '.status // "unknown"' "$summary" 2>/dev/null || echo unknown)"
  wall_ms="$(jq -r '.wallMs // .wall_ms // "null"' "$summary" 2>/dev/null || echo null)"
  warnings="$(jq -r '.warningCount // .warnings // "null"' "$summary" 2>/dev/null || echo null)"
  if [[ -f "$meta" ]]; then
    sync_mode="$(jq -r '.sync_mode // .syncMode // "unknown"' "$meta" 2>/dev/null || echo unknown)"
    status="$(jq -r --arg fallback "$status" '.status // $fallback' "$meta" 2>/dev/null || echo "$status")"
  fi
  if [[ -f "$timing" ]]; then
    validation_ms="$(jq -r '.validation_ms // "null"' "$timing" 2>/dev/null || echo null)"
    repo_sync_ms="$(jq -r '.repo_sync_ms_total // "null"' "$timing" 2>/dev/null || echo null)"
    publication_points="$(jq -r '.publication_points // "null"' "$timing" 2>/dev/null || echo null)"
  fi
  if [[ -f "$process_time" ]]; then
    max_rss_kb="$(awk -F': ' '/Maximum resident set size/ {print $2; found=1} END {if (!found) print "null"}' "$process_time")"
  fi
  if [[ -f "$vrps_file" ]]; then
    vrps="$(( $(wc -l < "$vrps_file") > 0 ? $(wc -l < "$vrps_file") - 1 : 0 ))"
  fi
  if [[ -f "$vaps_file" ]]; then
    vaps="$(( $(wc -l < "$vaps_file") > 0 ? $(wc -l < "$vaps_file") - 1 : 0 ))"
  fi
  jq -n \
    --arg run "$(basename "$run_dir")" \
    --arg status "$status" \
    --arg syncMode "$sync_mode" \
    --argjson wallMs "$wall_ms" \
    --argjson validationMs "$validation_ms" \
    --argjson repoSyncMs "$repo_sync_ms" \
    --argjson maxRssKb "$max_rss_kb" \
    --argjson vrps "$vrps" \
    --argjson vaps "$vaps" \
    --argjson publicationPoints "$publication_points" \
    --argjson warnings "$warnings" \
    '{run:$run,status:$status,syncMode:$syncMode,wallMs:$wallMs,validationMs:$validationMs,repoSyncMs:$repoSyncMs,maxRssKb:$maxRssKb,vrps:$vrps,vaps:$vaps,publicationPoints:$publicationPoints,warnings:$warnings}'
}

wait_for_new_success_run() {
  local before_latest="$1"
  local timeout_secs="$2"
  local start_epoch now run_dir summary meta status meta_status
  start_epoch="$(date +%s)"
  while true; do
    run_dir="$(latest_run_dir || true)"
    if [[ -n "$run_dir" && "$run_dir" != "$before_latest" ]]; then
      summary="$run_dir/run-summary.json"
      meta="$run_dir/run-meta.json"
      if [[ -f "$summary" ]]; then
        status="$(jq -r '.status // "unknown"' "$summary" 2>/dev/null || echo unknown)"
        if [[ "$status" == "success" ]]; then
          meta_status="unknown"
          if [[ -f "$meta" ]]; then
            meta_status="$(jq -r '.status // "unknown"' "$meta" 2>/dev/null || echo unknown)"
          fi
          if [[ "$meta_status" == "success" ]]; then
            print_run_summary "$run_dir" || true
            return 0
          fi
        fi
        if [[ "$status" == "failed" || "$status" == "error" ]]; then
          print_run_summary "$run_dir" || true
          die "run failed: $run_dir"
        fi
      fi
    fi
    now="$(date +%s)"
    if (( now - start_epoch > timeout_secs )); then
      die "timed out waiting for first successful run after ${timeout_secs}s"
    fi
    sleep 10
  done
}

docker_compose_available() {
  docker compose version >/dev/null 2>&1
}

install_docker_if_missing() {
  if command -v docker >/dev/null 2>&1 && docker_compose_available && command -v jq >/dev/null 2>&1 && command -v rsync >/dev/null 2>&1 && command -v curl >/dev/null 2>&1; then
    log "docker and docker compose are already installed"
    return 0
  fi
  if [[ "${SKIP_DEP_INSTALL:-0}" == "1" ]]; then
    die "docker/docker compose missing and SKIP_DEP_INSTALL=1"
  fi
  if ! command -v apt-get >/dev/null 2>&1; then
    die "docker/docker compose missing; automatic install currently supports apt-get only"
  fi
  log "installing missing runtime packages via apt"
  apt-get update
  DEBIAN_FRONTEND=noninteractive apt-get install -y ca-certificates curl jq rsync gzip tar docker.io
  if ! docker_compose_available; then
    if apt-cache show docker-compose-v2 >/dev/null 2>&1; then
      DEBIAN_FRONTEND=noninteractive apt-get install -y docker-compose-v2
    elif apt-cache show docker-compose-plugin >/dev/null 2>&1; then
      DEBIAN_FRONTEND=noninteractive apt-get install -y docker-compose-plugin
    elif apt-cache show docker-compose >/dev/null 2>&1; then
      DEBIAN_FRONTEND=noninteractive apt-get install -y docker-compose
    fi
  fi
  systemctl enable --now docker >/dev/null 2>&1 || true
  docker_compose_available || die "docker compose is still unavailable after install"
}

load_installer_images() {
  require_cmd docker
  shopt -s nullglob
  local image
  local found=0
  for image in "$INSTALLER_ROOT"/images/*.tar "$INSTALLER_ROOT"/images/*.tar.gz; do
    found=1
    log "loading docker image: $image"
    if [[ "$image" == *.gz ]]; then
      gzip -dc "$image" | docker load
    else
      docker load -i "$image"
    fi
  done
  shopt -u nullglob
  (( found == 1 )) || warn "no image tar found under $INSTALLER_ROOT/images"
}

ensure_binfmt_if_needed() {
  require_cmd docker
  load_env
  local host_arch
  host_arch="$(uname -m)"
  if [[ "$RPKI_PLATFORM" == "linux/arm64" && "$host_arch" != "aarch64" && "$host_arch" != "arm64" ]]; then
    log "host arch is $host_arch; ensuring binfmt/qemu for arm64"
    docker run --rm --privileged tonistiigi/binfmt --install arm64
  fi
}

verify_runtime_image() {
  load_env
  require_cmd docker
  log "verifying runtime image $RPKI_IMAGE on $RPKI_PLATFORM"
  docker image inspect "$RPKI_IMAGE" >/dev/null
  docker run --rm --platform "$RPKI_PLATFORM" "$RPKI_IMAGE" /opt/ours-rp/bin/rpki --help >/tmp/ours-rp-arm64-rpki-help.txt
  head -5 /tmp/ours-rp-arm64-rpki-help.txt || true
}

endpoint_ok() {
  local url="$1"
  curl -fsS --max-time 5 "$url" >/dev/null 2>&1
}