Add node sync e2e harness and bump 0.5.0

compose.node-sync-e2e.yaml

@@ -0,0 +1,92 @@
+services:
+  db-a:
+    image: postgres:17
+    restart: unless-stopped
+    environment:
+      POSTGRES_DB: parrhesia_a
+      POSTGRES_USER: parrhesia
+      POSTGRES_PASSWORD: parrhesia
+    healthcheck:
+      test: ["CMD-SHELL", "pg_isready -U $$POSTGRES_USER -d $$POSTGRES_DB"]
+      interval: 5s
+      timeout: 5s
+      retries: 12
+    volumes:
+      - postgres-a-data:/var/lib/postgresql/data
+
+  db-b:
+    image: postgres:17
+    restart: unless-stopped
+    environment:
+      POSTGRES_DB: parrhesia_b
+      POSTGRES_USER: parrhesia
+      POSTGRES_PASSWORD: parrhesia
+    healthcheck:
+      test: ["CMD-SHELL", "pg_isready -U $$POSTGRES_USER -d $$POSTGRES_DB"]
+      interval: 5s
+      timeout: 5s
+      retries: 12
+    volumes:
+      - postgres-b-data:/var/lib/postgresql/data
+
+  migrate-a:
+    image: ${PARRHESIA_IMAGE:-parrhesia:latest}
+    restart: "no"
+    depends_on:
+      db-a:
+        condition: service_healthy
+    environment:
+      DATABASE_URL: ecto://parrhesia:parrhesia@db-a:5432/parrhesia_a
+      POOL_SIZE: ${POOL_SIZE:-20}
+      PARRHESIA_ACL_PROTECTED_FILTERS: ${PARRHESIA_ACL_PROTECTED_FILTERS}
+    command: ["eval", "Parrhesia.Release.migrate()"]
+
+  migrate-b:
+    image: ${PARRHESIA_IMAGE:-parrhesia:latest}
+    restart: "no"
+    depends_on:
+      db-b:
+        condition: service_healthy
+    environment:
+      DATABASE_URL: ecto://parrhesia:parrhesia@db-b:5432/parrhesia_b
+      POOL_SIZE: ${POOL_SIZE:-20}
+      PARRHESIA_ACL_PROTECTED_FILTERS: ${PARRHESIA_ACL_PROTECTED_FILTERS}
+    command: ["eval", "Parrhesia.Release.migrate()"]
+
+  parrhesia-a:
+    image: ${PARRHESIA_IMAGE:-parrhesia:latest}
+    restart: unless-stopped
+    depends_on:
+      db-a:
+        condition: service_healthy
+    environment:
+      DATABASE_URL: ecto://parrhesia:parrhesia@db-a:5432/parrhesia_a
+      POOL_SIZE: ${POOL_SIZE:-20}
+      PORT: 4413
+      PARRHESIA_RELAY_URL: ${PARRHESIA_NODE_A_RELAY_URL:-ws://parrhesia-a:4413/relay}
+      PARRHESIA_ACL_PROTECTED_FILTERS: ${PARRHESIA_ACL_PROTECTED_FILTERS}
+      PARRHESIA_IDENTITY_PATH: /tmp/parrhesia-a/server_identity.json
+      PARRHESIA_SYNC_PATH: /tmp/parrhesia-a/sync_servers.json
+    ports:
+      - "${PARRHESIA_NODE_A_HOST_PORT:-45131}:4413"
+
+  parrhesia-b:
+    image: ${PARRHESIA_IMAGE:-parrhesia:latest}
+    restart: unless-stopped
+    depends_on:
+      db-b:
+        condition: service_healthy
+    environment:
+      DATABASE_URL: ecto://parrhesia:parrhesia@db-b:5432/parrhesia_b
+      POOL_SIZE: ${POOL_SIZE:-20}
+      PORT: 4413
+      PARRHESIA_RELAY_URL: ${PARRHESIA_NODE_B_RELAY_URL:-ws://parrhesia-b:4413/relay}
+      PARRHESIA_ACL_PROTECTED_FILTERS: ${PARRHESIA_ACL_PROTECTED_FILTERS}
+      PARRHESIA_IDENTITY_PATH: /tmp/parrhesia-b/server_identity.json
+      PARRHESIA_SYNC_PATH: /tmp/parrhesia-b/sync_servers.json
+    ports:
+      - "${PARRHESIA_NODE_B_HOST_PORT:-45132}:4413"
+
+volumes:
+  postgres-a-data:
+  postgres-b-data:

config/runtime.exs

@@ -48,6 +48,25 @@ csv_env = fn name, default ->
   end
 end
 
+json_env = fn name, default ->
+  case System.get_env(name) do
+    nil ->
+      default
+
+    "" ->
+      default
+
+    value ->
+      case JSON.decode(value) do
+        {:ok, decoded} ->
+          decoded
+
+        {:error, reason} ->
+          raise "environment variable #{name} must contain valid JSON: #{inspect(reason)}"
+      end
+  end
+end
+
 infinity_or_int_env = fn name, default ->
   case System.get_env(name) do
     nil ->
@@ -124,6 +143,7 @@ if config_env() == :prod do
   listeners_defaults = Application.get_env(:parrhesia, :listeners, %{})
   retention_defaults = Application.get_env(:parrhesia, :retention, [])
   features_defaults = Application.get_env(:parrhesia, :features, [])
+  acl_defaults = Application.get_env(:parrhesia, :acl, [])
 
   default_pool_size = Keyword.get(repo_defaults, :pool_size, 32)
   default_queue_target = Keyword.get(repo_defaults, :queue_target, 1_000)
@@ -568,6 +588,13 @@ if config_env() == :prod do
 
   config :parrhesia,
     relay_url: string_env.("PARRHESIA_RELAY_URL", relay_url_default),
+    acl: [
+      protected_filters:
+        json_env.(
+          "PARRHESIA_ACL_PROTECTED_FILTERS",
+          Keyword.get(acl_defaults, :protected_filters, [])
+        )
+    ],
     identity: [
       path: string_env.("PARRHESIA_IDENTITY_PATH", nil),
       private_key: string_env.("PARRHESIA_IDENTITY_PRIVATE_KEY", nil)

default.nix

@@ -10,7 +10,7 @@
   vips,
 }: let
   pname = "parrhesia";
-  version = "0.4.0";
+  version = "0.5.0";
 
   beamPackages = beam.packages.erlang_28.extend (
     final: _prev: {
@@ -48,7 +48,7 @@
       beamPackages.fetchMixDeps {
         pname = "${pname}-mix-deps";
         inherit version src;
-        hash = "sha256-I09Q2PG22lOrZjjXoq8Py3P3o5dgaz9LhKJSmP+/r6k=";
+        hash = "sha256-D69wuFnIChQzm1PmpIW+X/1sPpsIcDHe4V5fKmFeJ3k=";
       }
     else null;
 

flake.nix

@@ -45,7 +45,7 @@
 
             config = {
               Entrypoint = ["${parrhesia}/bin/parrhesia"];
-              Cmd = ["foreground"];
+              Cmd = ["start"];
               ExposedPorts = {
                 "4413/tcp" = {};
               };

mix.exs

@@ -4,7 +4,7 @@ defmodule Parrhesia.MixProject do
   def project do
     [
       app: :parrhesia,
-      version: "0.4.0",
+      version: "0.5.0",
       elixir: "~> 1.18",
       start_permanent: Mix.env() == :prod,
       deps: deps(),
@@ -36,6 +36,7 @@ defmodule Parrhesia.MixProject do
       # Runtime: storage adapter (Postgres first)
       {:ecto_sql, "~> 3.12"},
       {:postgrex, ">= 0.0.0"},
+      {:req, "~> 0.5"},
 
       # Runtime: telemetry + prometheus exporter (/metrics)
       {:telemetry_metrics, "~> 1.0"},

scripts/node_sync_e2e.exs

@@ -0,0 +1,847 @@
+defmodule NodeSyncE2E.RelayClient do
+  use WebSockex
+
+  def start_link(url, owner, opts \\ []) do
+    WebSockex.start_link(
+      url,
+      __MODULE__,
+      owner,
+      Keyword.put(opts, :handle_initial_conn_failure, true)
+    )
+  end
+
+  def send_json(pid, payload) do
+    WebSockex.cast(pid, {:send_json, payload})
+  end
+
+  def close(pid) do
+    WebSockex.cast(pid, :close)
+  end
+
+  @impl true
+  def handle_connect(_conn, owner) do
+    send(owner, {:node_sync_e2e_relay_client, self(), :connected})
+    {:ok, owner}
+  end
+
+  @impl true
+  def handle_frame({:text, payload}, owner) do
+    frame =
+      case JSON.decode(payload) do
+        {:ok, decoded} -> decoded
+        {:error, reason} -> {:decode_error, reason, payload}
+      end
+
+    send(owner, {:node_sync_e2e_relay_client, self(), :frame, frame})
+    {:ok, owner}
+  end
+
+  def handle_frame(frame, owner) do
+    send(owner, {:node_sync_e2e_relay_client, self(), :frame, frame})
+    {:ok, owner}
+  end
+
+  @impl true
+  def handle_cast({:send_json, payload}, owner) do
+    {:reply, {:text, JSON.encode!(payload)}, owner}
+  end
+
+  def handle_cast(:close, owner) do
+    {:close, owner}
+  end
+
+  @impl true
+  def handle_disconnect(status, owner) do
+    send(owner, {:node_sync_e2e_relay_client, self(), :disconnected, status})
+    {:ok, owner}
+  end
+end
+
+defmodule NodeSyncE2E.Runner do
+  alias NodeSyncE2E.RelayClient
+  alias Parrhesia.API.Auth
+
+  @kind 5000
+  @subsystem_tag "node-sync-e2e"
+  @default_resource "tribes.accounts.user"
+  @default_server_id "node-a-upstream"
+  @default_admin_private_key String.duplicate("1", 64)
+  @default_client_private_key String.duplicate("2", 64)
+  @frame_timeout_ms 5_000
+
+  def main(argv) do
+    with {:ok, _apps} <- Application.ensure_all_started(:req),
+         {:ok, _apps} <- Application.ensure_all_started(:websockex),
+         {:ok, command, opts} <- parse_args(argv),
+         {:ok, config} <- load_config(),
+         :ok <- dispatch(command, config, opts) do
+      IO.puts("node-sync-e2e #{command} completed")
+    else
+      {:error, reason} ->
+        IO.puts(:stderr, "node-sync-e2e failed: #{format_reason(reason)}")
+        System.halt(1)
+    end
+  end
+
+  defp parse_args(argv) do
+    {opts, rest, invalid} = OptionParser.parse(argv, strict: [state_file: :string])
+
+    cond do
+      invalid != [] ->
+        {:error, {:invalid_arguments, invalid}}
+
+      length(rest) != 1 ->
+        {:error, :missing_command}
+
+      true ->
+        {:ok, hd(rest), opts}
+    end
+  end
+
+  defp dispatch("bootstrap", config, opts) do
+    with {:ok, state_file} <- fetch_state_file(opts),
+         :ok <- ensure_nodes_ready(config),
+         {:ok, node_a_pubkey} <- fetch_node_pubkey(config, config.node_a),
+         {:ok, node_b_pubkey} <- fetch_node_pubkey(config, config.node_b),
+         :ok <- ensure_identity_matches(config.node_a, node_a_pubkey, :node_a),
+         :ok <- ensure_identity_matches(config.node_b, node_b_pubkey, :node_b),
+         :ok <- ensure_acl(config, config.node_a, node_b_pubkey, "sync_read", config.filter),
+         :ok <-
+           ensure_acl(config, config.node_a, config.client_pubkey, "sync_write", config.filter),
+         :ok <- ensure_acl(config, config.node_b, node_a_pubkey, "sync_write", config.filter),
+         :ok <-
+           ensure_acl(config, config.node_b, config.client_pubkey, "sync_read", config.filter),
+         {:ok, catchup_event} <- publish_phase_event(config, config.node_a, "catchup"),
+         :ok <- configure_sync(config, node_a_pubkey),
+         :ok <- wait_for_sync_connected(config, config.node_b, config.server_id),
+         :ok <- wait_for_event(config, config.node_b, catchup_event["id"]),
+         {:ok, live_event} <- publish_phase_event(config, config.node_a, "live"),
+         :ok <- wait_for_event(config, config.node_b, live_event["id"]),
+         {:ok, stats} <- fetch_sync_server_stats(config, config.node_b, config.server_id),
+         :ok <- ensure_minimum_counter(stats, "events_accepted", 2),
+         :ok <-
+           save_state(state_file, %{
+             "run_id" => config.run_id,
+             "resource" => config.resource,
+             "server_id" => config.server_id,
+             "node_a_pubkey" => node_a_pubkey,
+             "node_b_pubkey" => node_b_pubkey,
+             "catchup_event_id" => catchup_event["id"],
+             "live_event_id" => live_event["id"]
+           }) do
+      :ok
+    end
+  end
+
+  defp dispatch("publish-resume", config, opts) do
+    with {:ok, state_file} <- fetch_state_file(opts),
+         :ok <- ensure_run_matches(config, load_state(state_file)),
+         {:ok, resume_event} <- publish_phase_event(config, config.node_a, "resume"),
+         :ok <-
+           save_state(state_file, %{
+             "run_id" => config.run_id,
+             "resource" => config.resource,
+             "server_id" => config.server_id,
+             "resume_event_id" => resume_event["id"]
+           }) do
+      :ok
+    end
+  end
+
+  defp dispatch("verify-resume", config, opts) do
+    with {:ok, state_file} <- fetch_state_file(opts),
+         state = load_state(state_file),
+         :ok <- ensure_run_matches(config, state),
+         {:ok, resume_event_id} <- fetch_state_value(state, "resume_event_id"),
+         :ok <- ensure_nodes_ready(config),
+         :ok <- wait_for_sync_connected(config, config.node_b, config.server_id),
+         :ok <- wait_for_event(config, config.node_b, resume_event_id),
+         {:ok, stats} <- fetch_sync_server_stats(config, config.node_b, config.server_id),
+         :ok <- ensure_minimum_counter(stats, "events_accepted", 3),
+         :ok <- ensure_minimum_counter(stats, "query_runs", 2) do
+      :ok
+    end
+  end
+
+  defp dispatch(other, _config, _opts), do: {:error, {:unknown_command, other}}
+
+  defp fetch_state_file(opts) do
+    case Keyword.get(opts, :state_file) do
+      nil -> {:error, :missing_state_file}
+      path -> {:ok, path}
+    end
+  end
+
+  defp load_config do
+    resource = System.get_env("PARRHESIA_NODE_SYNC_E2E_RESOURCE", @default_resource)
+
+    admin_private_key =
+      System.get_env("PARRHESIA_NODE_SYNC_E2E_ADMIN_PRIVATE_KEY", @default_admin_private_key)
+
+    client_private_key =
+      System.get_env("PARRHESIA_NODE_SYNC_E2E_CLIENT_PRIVATE_KEY", @default_client_private_key)
+
+    with {:ok, node_a} <- load_node("A"),
+         {:ok, node_b} <- load_node("B"),
+         {:ok, client_pubkey} <- derive_pubkey(client_private_key) do
+      {:ok,
+       %{
+         run_id: System.get_env("PARRHESIA_NODE_SYNC_E2E_RUN_ID", default_run_id()),
+         resource: resource,
+         filter: %{"kinds" => [@kind], "#r" => [resource]},
+         admin_private_key: admin_private_key,
+         client_private_key: client_private_key,
+         client_pubkey: client_pubkey,
+         server_id: System.get_env("PARRHESIA_NODE_SYNC_E2E_SERVER_ID", @default_server_id),
+         node_a: node_a,
+         node_b: node_b
+       }}
+    end
+  end
+
+  defp load_node(suffix) do
+    http_url =
+      System.get_env("PARRHESIA_NODE_#{suffix}_HTTP_URL") ||
+        System.get_env("PARRHESIA_NODE_#{suffix}_MANAGEMENT_BASE_URL")
+
+    websocket_url = System.get_env("PARRHESIA_NODE_#{suffix}_WS_URL")
+    relay_auth_url = System.get_env("PARRHESIA_NODE_#{suffix}_RELAY_AUTH_URL", websocket_url)
+    sync_url = System.get_env("PARRHESIA_NODE_#{suffix}_SYNC_URL", relay_auth_url)
+
+    cond do
+      is_nil(http_url) or http_url == "" ->
+        {:error, {:missing_env, "PARRHESIA_NODE_#{suffix}_HTTP_URL"}}
+
+      is_nil(websocket_url) or websocket_url == "" ->
+        {:error, {:missing_env, "PARRHESIA_NODE_#{suffix}_WS_URL"}}
+
+      true ->
+        {:ok,
+         %{
+           http_url: http_url,
+           websocket_url: websocket_url,
+           relay_auth_url: relay_auth_url,
+           sync_url: sync_url
+         }}
+    end
+  end
+
+  defp ensure_nodes_ready(config) do
+    with :ok <- wait_for_health(config.node_a),
+         :ok <- wait_for_health(config.node_b) do
+      :ok
+    end
+  end
+
+  defp wait_for_health(node) do
+    case wait_until("node health #{node.http_url}", 15_000, 250, fn ->
+           health_url = node.http_url <> "/health"
+
+           case Req.get(
+                  url: health_url,
+                  decode_body: false,
+                  connect_options: [timeout: 1_000],
+                  receive_timeout: 1_000
+                ) do
+             {:ok, %{status: 200, body: "ok"}} -> {:ok, :ready}
+             {:ok, %{status: status}} -> {:retry, {:unexpected_status, status}}
+             {:error, reason} -> {:retry, reason}
+           end
+         end) do
+      {:ok, _value} -> :ok
+      {:error, reason} -> {:error, reason}
+    end
+  end
+
+  defp fetch_node_pubkey(config, node) do
+    case management_call(config, node, "identity_get", %{}) do
+      {:ok, %{"pubkey" => pubkey}} when is_binary(pubkey) -> {:ok, String.downcase(pubkey)}
+      {:ok, other} -> {:error, {:unexpected_identity_payload, other}}
+      {:error, reason} -> {:error, {:identity_get_failed, reason}}
+    end
+  end
+
+  defp ensure_identity_matches(node, expected_pubkey, label) do
+    if fetch_nip11_pubkey(node) == expected_pubkey do
+      :ok
+    else
+      {:error, {label, :identity_mismatch}}
+    end
+  end
+
+  defp fetch_nip11_pubkey(node) do
+    relay_url = node.http_url <> "/relay"
+
+    case Req.get(
+           url: relay_url,
+           headers: [{"accept", "application/nostr+json"}],
+           decode_body: false,
+           connect_options: [timeout: 1_000],
+           receive_timeout: 1_000
+         ) do
+      {:ok, %{status: 200, body: body}} ->
+        case JSON.decode(body) do
+          {:ok, %{"pubkey" => pubkey}} when is_binary(pubkey) -> String.downcase(pubkey)
+          {:ok, other} -> raise "unexpected relay info payload: #{inspect(other)}"
+          {:error, reason} -> raise "relay info JSON decode failed: #{inspect(reason)}"
+        end
+
+      {:ok, %{status: status}} ->
+        raise "relay info request failed with status #{status}"
+
+      {:error, reason} ->
+        raise "relay info request failed: #{inspect(reason)}"
+    end
+  end
+
+  defp ensure_acl(config, node, principal, capability, match) do
+    params = %{
+      "principal_type" => "pubkey",
+      "principal" => principal,
+      "capability" => capability,
+      "match" => match
+    }
+
+    case management_call(config, node, "acl_grant", params) do
+      {:ok, %{"ok" => true}} -> :ok
+      {:ok, other} -> {:error, {:unexpected_acl_result, other}}
+      {:error, reason} -> {:error, {:acl_grant_failed, capability, principal, reason}}
+    end
+  end
+
+  defp configure_sync(config, node_a_pubkey) do
+    params = %{
+      "id" => config.server_id,
+      "url" => config.node_a.sync_url,
+      "enabled?" => true,
+      "auth_pubkey" => node_a_pubkey,
+      "filters" => [config.filter],
+      "tls" => sync_tls_config(config.node_a.sync_url)
+    }
+
+    with {:ok, _server} <- management_call(config, config.node_b, "sync_put_server", params),
+         {:ok, %{"ok" => true}} <-
+           management_call(config, config.node_b, "sync_start_server", %{"id" => config.server_id}) do
+      :ok
+    end
+  end
+
+  defp sync_tls_config("wss://" <> _rest) do
+    raise "wss sync URLs are not supported by this harness without explicit pin configuration"
+  end
+
+  defp sync_tls_config(_url) do
+    %{"mode" => "disabled", "pins" => []}
+  end
+
+  defp publish_phase_event(config, node, phase) do
+    event =
+      %{
+        "created_at" => System.system_time(:second),
+        "kind" => @kind,
+        "tags" => [
+          ["r", config.resource],
+          ["t", @subsystem_tag],
+          ["run", config.run_id],
+          ["phase", phase]
+        ],
+        "content" => "#{phase}:#{config.run_id}"
+      }
+      |> sign_event!(config.client_private_key)
+
+    with {:ok, client} <- RelayClient.start_link(node.websocket_url, self()),
+         :ok <- await_client_connect(client) do
+      try do
+        case publish_event(client, node.relay_auth_url, config.client_private_key, event) do
+          :ok -> {:ok, event}
+          {:error, reason} -> {:error, reason}
+        end
+      after
+        RelayClient.close(client)
+      end
+    end
+  end
+
+  defp wait_for_event(config, node, event_id) do
+    case wait_until("event #{event_id} on #{node.websocket_url}", 20_000, 250, fn ->
+           filter =
+             config.filter
+             |> Map.put("ids", [event_id])
+             |> Map.put("limit", 1)
+
+           case query_events(node, config.client_private_key, filter) do
+             {:ok, events} ->
+               if Enum.any?(events, &(&1["id"] == event_id)) do
+                 {:ok, :replicated}
+               else
+                 {:retry, :missing_event}
+               end
+
+             {:error, reason} ->
+               {:retry, reason}
+           end
+         end) do
+      {:ok, _value} -> :ok
+      {:error, reason} -> {:error, reason}
+    end
+  end
+
+  defp wait_for_sync_connected(config, node, server_id) do
+    case wait_until("sync connected #{server_id}", 20_000, 250, fn ->
+           case management_call(config, node, "sync_server_stats", %{"id" => server_id}) do
+             {:ok, %{"connected" => true, "query_runs" => query_runs} = stats}
+             when query_runs >= 1 ->
+               {:ok, stats}
+
+             {:ok, stats} ->
+               {:retry, stats}
+
+             {:error, reason} ->
+               {:retry, reason}
+           end
+         end) do
+      {:ok, _value} -> :ok
+      {:error, reason} -> {:error, reason}
+    end
+  end
+
+  defp fetch_sync_server_stats(config, node, server_id) do
+    case management_call(config, node, "sync_server_stats", %{"id" => server_id}) do
+      {:ok, stats} -> {:ok, stats}
+      {:error, reason} -> {:error, {:sync_server_stats_failed, reason}}
+    end
+  end
+
+  defp query_events(node, private_key, filter) do
+    with {:ok, client} <- RelayClient.start_link(node.websocket_url, self()),
+         :ok <- await_client_connect(client) do
+      subscription_id = "node-sync-e2e-#{System.unique_integer([:positive, :monotonic])}"
+
+      try do
+        :ok = RelayClient.send_json(client, ["REQ", subscription_id, filter])
+
+        authenticated_query(
+          client,
+          node.relay_auth_url,
+          private_key,
+          subscription_id,
+          [filter],
+          [],
+          false,
+          nil
+        )
+      after
+        RelayClient.close(client)
+      end
+    end
+  end
+
+  defp authenticated_query(
+         client,
+         relay_auth_url,
+         private_key,
+         subscription_id,
+         filters,
+         events,
+         authenticated?,
+         auth_event_id
+       ) do
+    receive do
+      {:node_sync_e2e_relay_client, ^client, :frame, ["AUTH", challenge]} ->
+        auth_event =
+          auth_event(relay_auth_url, challenge)
+          |> sign_event!(private_key)
+
+        :ok = RelayClient.send_json(client, ["AUTH", auth_event])
+
+        authenticated_query(
+          client,
+          relay_auth_url,
+          private_key,
+          subscription_id,
+          filters,
+          events,
+          authenticated?,
+          auth_event["id"]
+        )
+
+      {:node_sync_e2e_relay_client, ^client, :frame, ["OK", event_id, true, _message]}
+      when event_id == auth_event_id ->
+        :ok = RelayClient.send_json(client, ["REQ", subscription_id | filters])
+
+        authenticated_query(
+          client,
+          relay_auth_url,
+          private_key,
+          subscription_id,
+          filters,
+          events,
+          true,
+          nil
+        )
+
+      {:node_sync_e2e_relay_client, ^client, :frame, ["OK", event_id, false, message]}
+      when event_id == auth_event_id ->
+        {:error, {:auth_failed, message}}
+
+      {:node_sync_e2e_relay_client, ^client, :frame, ["EVENT", ^subscription_id, event]} ->
+        authenticated_query(
+          client,
+          relay_auth_url,
+          private_key,
+          subscription_id,
+          filters,
+          [event | events],
+          authenticated?,
+          auth_event_id
+        )
+
+      {:node_sync_e2e_relay_client, ^client, :frame, ["EOSE", ^subscription_id]} ->
+        :ok = RelayClient.send_json(client, ["CLOSE", subscription_id])
+        {:ok, Enum.reverse(events)}
+
+      {:node_sync_e2e_relay_client, ^client, :frame, ["CLOSED", ^subscription_id, message]} ->
+        cond do
+          authenticated? and not auth_required_message?(message) ->
+            {:error, {:subscription_closed, message}}
+
+          auth_required_message?(message) and not is_nil(auth_event_id) ->
+            authenticated_query(
+              client,
+              relay_auth_url,
+              private_key,
+              subscription_id,
+              filters,
+              events,
+              authenticated?,
+              auth_event_id
+            )
+
+          true ->
+            {:error, {:subscription_closed, message}}
+        end
+
+      {:node_sync_e2e_relay_client, ^client, :frame, {:decode_error, reason, payload}} ->
+        {:error, {:decode_error, reason, payload}}
+
+      {:node_sync_e2e_relay_client, ^client, :disconnected, status} ->
+        {:error, {:disconnected, status.reason}}
+    after
+      @frame_timeout_ms -> {:error, :query_timeout}
+    end
+  end
+
+  defp publish_event(client, relay_auth_url, private_key, event) do
+    :ok = RelayClient.send_json(client, ["EVENT", event])
+
+    do_publish_event(
+      client,
+      relay_auth_url,
+      private_key,
+      event,
+      Map.fetch!(event, "id"),
+      false,
+      nil,
+      false
+    )
+  end
+
+  defp do_publish_event(
+         client,
+         relay_auth_url,
+         private_key,
+         event,
+         published_event_id,
+         authenticated?,
+         auth_event_id,
+         replayed_after_auth?
+       ) do
+    receive do
+      {:node_sync_e2e_relay_client, ^client, :frame, ["AUTH", challenge]} ->
+        auth_event =
+          auth_event(relay_auth_url, challenge)
+          |> sign_event!(private_key)
+
+        :ok = RelayClient.send_json(client, ["AUTH", auth_event])
+
+        do_publish_event(
+          client,
+          relay_auth_url,
+          private_key,
+          event,
+          published_event_id,
+          authenticated?,
+          auth_event["id"],
+          replayed_after_auth?
+        )
+
+      {:node_sync_e2e_relay_client, ^client, :frame, ["OK", event_id, true, _message]}
+      when event_id == auth_event_id ->
+        :ok = RelayClient.send_json(client, ["EVENT", event])
+
+        do_publish_event(
+          client,
+          relay_auth_url,
+          private_key,
+          event,
+          published_event_id,
+          true,
+          nil,
+          true
+        )
+
+      {:node_sync_e2e_relay_client, ^client, :frame, ["OK", event_id, false, message]}
+      when event_id == auth_event_id ->
+        {:error, {:auth_failed, message}}
+
+      {:node_sync_e2e_relay_client, ^client, :frame, ["OK", event_id, true, _message]}
+      when event_id == published_event_id ->
+        :ok
+
+      {:node_sync_e2e_relay_client, ^client, :frame, ["OK", event_id, false, message]}
+      when event_id == published_event_id ->
+        cond do
+          authenticated? and replayed_after_auth? and not auth_required_message?(message) ->
+            {:error, {:event_rejected, message}}
+
+          auth_required_message?(message) ->
+            do_publish_event(
+              client,
+              relay_auth_url,
+              private_key,
+              event,
+              published_event_id,
+              authenticated?,
+              auth_event_id,
+              replayed_after_auth?
+            )
+
+          true ->
+            {:error, {:event_rejected, message}}
+        end
+
+      {:node_sync_e2e_relay_client, ^client, :frame, {:decode_error, reason, payload}} ->
+        {:error, {:decode_error, reason, payload}}
+
+      {:node_sync_e2e_relay_client, ^client, :disconnected, status} ->
+        {:error, {:disconnected, status.reason}}
+    after
+      @frame_timeout_ms -> {:error, :publish_timeout}
+    end
+  end
+
+  defp await_client_connect(client) do
+    receive do
+      {:node_sync_e2e_relay_client, ^client, :connected} ->
+        :ok
+
+      {:node_sync_e2e_relay_client, ^client, :disconnected, status} ->
+        {:error, {:disconnected, status.reason}}
+    after
+      @frame_timeout_ms -> {:error, :connect_timeout}
+    end
+  end
+
+  defp management_call(config, node, method, params) do
+    url = node.http_url <> "/management"
+
+    auth_header =
+      nip98_event("POST", url)
+      |> sign_event!(config.admin_private_key)
+      |> then(&("Nostr " <> Base.encode64(JSON.encode!(&1))))
+
+    case Req.post(
+           url: url,
+           headers: [{"authorization", auth_header}],
+           json: %{"method" => method, "params" => params},
+           decode_body: false,
+           connect_options: [timeout: 1_000],
+           receive_timeout: 5_000
+         ) do
+      {:ok, %{status: 200, body: body}} ->
+        decode_management_response(body)
+
+      {:ok, %{status: status, body: body}} ->
+        {:error, {:management_http_error, status, body}}
+
+      {:error, reason} ->
+        {:error, reason}
+    end
+  end
+
+  defp decode_management_response(body) when is_binary(body) do
+    with {:ok, %{"ok" => true, "result" => result}} <- JSON.decode(body) do
+      {:ok, result}
+    else
+      {:ok, %{"ok" => false, "error" => error}} -> {:error, {:management_error, error}}
+      {:ok, other} -> {:error, {:unexpected_management_response, other}}
+      {:error, reason} -> {:error, {:invalid_management_json, reason}}
+    end
+  end
+
+  defp sign_event!(event, private_key_hex) do
+    {:ok, pubkey} = derive_pubkey(private_key_hex)
+    seckey = Base.decode16!(String.downcase(private_key_hex), case: :lower)
+
+    unsigned_event =
+      event
+      |> Map.put("pubkey", pubkey)
+      |> Map.put("sig", String.duplicate("0", 128))
+
+    id = Auth.compute_event_id(unsigned_event)
+
+    signature =
+      id
+      |> Base.decode16!(case: :lower)
+      |> Secp256k1.schnorr_sign(seckey)
+      |> Base.encode16(case: :lower)
+
+    unsigned_event
+    |> Map.put("id", id)
+    |> Map.put("sig", signature)
+  end
+
+  defp derive_pubkey(private_key_hex) do
+    normalized = String.downcase(private_key_hex)
+
+    case Base.decode16(normalized, case: :lower) do
+      {:ok, <<_::256>> = seckey} ->
+        pubkey =
+          seckey
+          |> Secp256k1.pubkey(:xonly)
+          |> Base.encode16(case: :lower)
+
+        {:ok, pubkey}
+
+      _other ->
+        {:error, {:invalid_private_key, private_key_hex}}
+    end
+  rescue
+    _error -> {:error, {:invalid_private_key, private_key_hex}}
+  end
+
+  defp nip98_event(method, url) do
+    %{
+      "created_at" => System.system_time(:second),
+      "kind" => 27_235,
+      "tags" => [["method", method], ["u", url]],
+      "content" => ""
+    }
+  end
+
+  defp auth_event(relay_auth_url, challenge) do
+    %{
+      "created_at" => System.system_time(:second),
+      "kind" => 22_242,
+      "tags" => [["challenge", challenge], ["relay", relay_auth_url]],
+      "content" => ""
+    }
+  end
+
+  defp wait_until(label, timeout_ms, interval_ms, fun) do
+    started_at = System.monotonic_time(:millisecond)
+    do_wait_until(label, timeout_ms, interval_ms, started_at, fun)
+  end
+
+  defp do_wait_until(label, timeout_ms, interval_ms, started_at, fun) do
+    case fun.() do
+      {:ok, value} ->
+        {:ok, value}
+
+      {:retry, reason} ->
+        if System.monotonic_time(:millisecond) - started_at >= timeout_ms do
+          {:error, {:timeout, label, reason}}
+        else
+          Process.sleep(interval_ms)
+          do_wait_until(label, timeout_ms, interval_ms, started_at, fun)
+        end
+    end
+  end
+
+  defp load_state(path) do
+    case File.read(path) do
+      {:ok, body} ->
+        case JSON.decode(body) do
+          {:ok, state} when is_map(state) -> state
+          {:ok, _other} -> %{}
+          {:error, _reason} -> %{}
+        end
+
+      {:error, :enoent} ->
+        %{}
+
+      {:error, reason} ->
+        raise "failed to read state file #{path}: #{inspect(reason)}"
+    end
+  end
+
+  defp save_state(path, attrs) when is_binary(path) and is_map(attrs) do
+    existing = load_state(path)
+    merged = Map.merge(existing, attrs)
+
+    with :ok <- File.mkdir_p(Path.dirname(path)),
+         :ok <- File.write(path, JSON.encode!(merged)) do
+      :ok
+    end
+  end
+
+  defp ensure_run_matches(config, %{"run_id" => run_id}) when run_id == config.run_id, do: :ok
+
+  defp ensure_run_matches(config, %{"run_id" => run_id}),
+    do: {:error, {:run_id_mismatch, run_id, config.run_id}}
+
+  defp ensure_run_matches(_config, %{}), do: :ok
+
+  defp fetch_state_value(state, key) do
+    case Map.fetch(state, key) do
+      {:ok, value} -> {:ok, value}
+      :error -> {:error, {:missing_state_value, key}}
+    end
+  end
+
+  defp ensure_minimum_counter(stats, key, minimum) do
+    case Map.get(stats, key) do
+      value when is_integer(value) and value >= minimum -> :ok
+      _other -> {:error, {:unexpected_sync_stats, stats}}
+    end
+  end
+
+  defp auth_required_message?(message) when is_binary(message) do
+    String.contains?(String.downcase(message), "auth")
+  end
+
+  defp auth_required_message?(_message), do: false
+
+  defp default_run_id do
+    "run-#{System.system_time(:millisecond)}-#{System.unique_integer([:positive, :monotonic])}"
+  end
+
+  defp format_reason({:timeout, label, reason}),
+    do: "timeout waiting for #{label}: #{inspect(reason)}"
+
+  defp format_reason({:invalid_arguments, invalid}),
+    do: "invalid arguments: #{inspect(invalid)}"
+
+  defp format_reason({:missing_env, env_var}),
+    do: "missing environment variable #{env_var}"
+
+  defp format_reason({:unknown_command, command}),
+    do: "unknown command #{command}"
+
+  defp format_reason({:run_id_mismatch, stored_run_id, requested_run_id}),
+    do: "state file run id #{stored_run_id} does not match requested run id #{requested_run_id}"
+
+  defp format_reason({:missing_state_value, key}),
+    do: "state file is missing #{key}"
+
+  defp format_reason(:missing_command),
+    do:
+      "usage: elixir scripts/node_sync_e2e.exs <bootstrap|publish-resume|verify-resume> --state-file <path>"
+
+  defp format_reason(:missing_state_file),
+    do: "--state-file is required"
+
+  defp format_reason(reason), do: inspect(reason)
+end
+
+NodeSyncE2E.Runner.main(System.argv())

scripts/run_node_sync_docker_e2e.sh

@@ -0,0 +1,111 @@
+#!/usr/bin/env bash
+set -euo pipefail
+
+ROOT_DIR="$(cd "$(dirname "${BASH_SOURCE[0]}")/.." && pwd)"
+cd "$ROOT_DIR"
+
+RUN_ID="${PARRHESIA_NODE_SYNC_E2E_RUN_ID:-docker-$(date +%s)}"
+RESOURCE="${PARRHESIA_NODE_SYNC_E2E_RESOURCE:-tribes.accounts.user}"
+RUNNER_MIX_ENV="${PARRHESIA_NODE_SYNC_E2E_RUNNER_MIX_ENV:-test}"
+TMP_DIR="${PARRHESIA_NODE_SYNC_E2E_TMP_DIR:-$(mktemp -d "${TMPDIR:-/tmp}/parrhesia-node-sync-docker-e2e.XXXXXX")}"
+STATE_FILE="$TMP_DIR/state.json"
+COMPOSE_FILE="$ROOT_DIR/compose.node-sync-e2e.yaml"
+COMPOSE_PROJECT_SUFFIX="$(basename "$TMP_DIR" | tr '[:upper:]' '[:lower:]' | tr -c 'a-z0-9' '_')"
+COMPOSE_PROJECT_NAME="${COMPOSE_PROJECT_NAME:-parrhesia-node-sync-e2e-${COMPOSE_PROJECT_SUFFIX}}"
+export COMPOSE_PROJECT_NAME
+
+NODE_A_HOST_PORT="${PARRHESIA_NODE_A_HOST_PORT:-45131}"
+NODE_B_HOST_PORT="${PARRHESIA_NODE_B_HOST_PORT:-45132}"
+NODE_A_HTTP_URL="http://127.0.0.1:${NODE_A_HOST_PORT}"
+NODE_B_HTTP_URL="http://127.0.0.1:${NODE_B_HOST_PORT}"
+NODE_A_WS_URL="ws://127.0.0.1:${NODE_A_HOST_PORT}/relay"
+NODE_B_WS_URL="ws://127.0.0.1:${NODE_B_HOST_PORT}/relay"
+NODE_A_INTERNAL_RELAY_URL="${PARRHESIA_NODE_A_INTERNAL_RELAY_URL:-ws://parrhesia-a:4413/relay}"
+NODE_B_INTERNAL_RELAY_URL="${PARRHESIA_NODE_B_INTERNAL_RELAY_URL:-ws://parrhesia-b:4413/relay}"
+printf -v PROTECTED_FILTERS_JSON '[{"kinds":[5000],"#r":["%s"]}]' "$RESOURCE"
+
+cleanup() {
+  docker compose -f "$COMPOSE_FILE" down -v >/dev/null 2>&1 || true
+
+  if [[ "${PARRHESIA_NODE_SYNC_E2E_KEEP_TMP:-0}" != "1" ]]; then
+    rm -rf "$TMP_DIR"
+  fi
+}
+
+trap cleanup EXIT INT TERM
+
+load_docker_image() {
+  if [[ -n "${PARRHESIA_IMAGE:-}" ]]; then
+    return
+  fi
+
+  if [[ "$(uname -s)" != "Linux" ]]; then
+    echo "PARRHESIA_IMAGE must be set on non-Linux hosts; .#dockerImage is Linux-only." >&2
+    exit 1
+  fi
+
+  local image_path
+  image_path="$(nix build .#dockerImage --print-out-paths --no-link)"
+  docker load <"$image_path" >/dev/null
+  export PARRHESIA_IMAGE="parrhesia:latest"
+}
+
+wait_for_health() {
+  local url="$1"
+  local label="$2"
+
+  for _ in {1..150}; do
+    if curl -fsS "$url/health" >/dev/null 2>&1; then
+      return
+    fi
+
+    sleep 0.2
+  done
+
+  echo "${label} did not become healthy at ${url}" >&2
+  exit 1
+}
+
+run_runner() {
+  ERL_LIBS="_build/${RUNNER_MIX_ENV}/lib" \
+    elixir scripts/node_sync_e2e.exs "$@" --state-file "$STATE_FILE"
+}
+
+load_docker_image
+MIX_ENV="$RUNNER_MIX_ENV" mix compile >/dev/null
+
+export PARRHESIA_NODE_A_HOST_PORT
+export PARRHESIA_NODE_B_HOST_PORT
+export PARRHESIA_NODE_A_RELAY_URL="$NODE_A_INTERNAL_RELAY_URL"
+export PARRHESIA_NODE_B_RELAY_URL="$NODE_B_INTERNAL_RELAY_URL"
+export PARRHESIA_ACL_PROTECTED_FILTERS="$PROTECTED_FILTERS_JSON"
+
+docker compose -f "$COMPOSE_FILE" up -d db-a db-b
+docker compose -f "$COMPOSE_FILE" run -T --rm migrate-a
+docker compose -f "$COMPOSE_FILE" run -T --rm migrate-b
+docker compose -f "$COMPOSE_FILE" up -d parrhesia-a parrhesia-b
+
+wait_for_health "$NODE_A_HTTP_URL" "Node A"
+wait_for_health "$NODE_B_HTTP_URL" "Node B"
+
+export PARRHESIA_NODE_SYNC_E2E_RUN_ID="$RUN_ID"
+export PARRHESIA_NODE_SYNC_E2E_RESOURCE="$RESOURCE"
+export PARRHESIA_NODE_A_HTTP_URL="$NODE_A_HTTP_URL"
+export PARRHESIA_NODE_B_HTTP_URL="$NODE_B_HTTP_URL"
+export PARRHESIA_NODE_A_WS_URL="$NODE_A_WS_URL"
+export PARRHESIA_NODE_B_WS_URL="$NODE_B_WS_URL"
+export PARRHESIA_NODE_A_RELAY_AUTH_URL="$NODE_A_INTERNAL_RELAY_URL"
+export PARRHESIA_NODE_B_RELAY_AUTH_URL="$NODE_B_INTERNAL_RELAY_URL"
+export PARRHESIA_NODE_A_SYNC_URL="$NODE_A_INTERNAL_RELAY_URL"
+export PARRHESIA_NODE_B_SYNC_URL="$NODE_B_INTERNAL_RELAY_URL"
+
+run_runner bootstrap
+
+docker compose -f "$COMPOSE_FILE" stop parrhesia-b
+run_runner publish-resume
+docker compose -f "$COMPOSE_FILE" up -d parrhesia-b
+
+wait_for_health "$NODE_B_HTTP_URL" "Node B"
+run_runner verify-resume
+
+printf 'node-sync-e2e docker run completed\nstate: %s\n' "$STATE_FILE"

scripts/run_node_sync_e2e.sh

@@ -0,0 +1,227 @@
+#!/usr/bin/env bash
+set -euo pipefail
+
+ROOT_DIR="$(cd "$(dirname "${BASH_SOURCE[0]}")/.." && pwd)"
+cd "$ROOT_DIR"
+
+RUN_ID="${PARRHESIA_NODE_SYNC_E2E_RUN_ID:-local-$(date +%s)}"
+RESOURCE="${PARRHESIA_NODE_SYNC_E2E_RESOURCE:-tribes.accounts.user}"
+RUNNER_MIX_ENV="${PARRHESIA_NODE_SYNC_E2E_RUNNER_MIX_ENV:-test}"
+TMP_DIR="${PARRHESIA_NODE_SYNC_E2E_TMP_DIR:-$(mktemp -d "${TMPDIR:-/tmp}/parrhesia-node-sync-e2e.XXXXXX")}"
+STATE_FILE="$TMP_DIR/state.json"
+LOG_DIR="$TMP_DIR/logs"
+mkdir -p "$LOG_DIR"
+
+SUFFIX="$(basename "$TMP_DIR" | tr -c 'a-zA-Z0-9' '_')"
+DB_NAME_A="${PARRHESIA_NODE_SYNC_E2E_DB_A:-parrhesia_node_sync_a_${SUFFIX}}"
+DB_NAME_B="${PARRHESIA_NODE_SYNC_E2E_DB_B:-parrhesia_node_sync_b_${SUFFIX}}"
+
+port_in_use() {
+  local port="$1"
+
+  if command -v ss >/dev/null 2>&1; then
+    ss -ltn "( sport = :${port} )" | tail -n +2 | grep -q .
+    return
+  fi
+
+  if command -v lsof >/dev/null 2>&1; then
+    lsof -nP -iTCP:"${port}" -sTCP:LISTEN >/dev/null 2>&1
+    return
+  fi
+
+  echo "Neither ss nor lsof is available for checking port usage." >&2
+  exit 1
+}
+
+pick_port() {
+  local port
+
+  while true; do
+    port="$(( (RANDOM % 10000) + 40000 ))"
+
+    if ! port_in_use "$port"; then
+      printf '%s\n' "$port"
+      return
+    fi
+  done
+}
+
+NODE_A_PORT="${PARRHESIA_NODE_A_PORT:-$(pick_port)}"
+NODE_B_PORT="${PARRHESIA_NODE_B_PORT:-$(pick_port)}"
+
+if [[ "$NODE_A_PORT" == "$NODE_B_PORT" ]]; then
+  echo "Node A and Node B ports must differ." >&2
+  exit 1
+fi
+
+database_url_for() {
+  local database_name="$1"
+  local pg_user="${PGUSER:-${USER:-agent}}"
+  local pg_host="${PGHOST:-localhost}"
+  local pg_port="${PGPORT:-5432}"
+
+  if [[ "$pg_host" == /* ]]; then
+    if [[ -n "${PGPASSWORD:-}" ]]; then
+      printf 'ecto://%s:%s@localhost/%s?socket_dir=%s&port=%s\n' \
+        "$pg_user" "$PGPASSWORD" "$database_name" "$pg_host" "$pg_port"
+    else
+      printf 'ecto://%s@localhost/%s?socket_dir=%s&port=%s\n' \
+        "$pg_user" "$database_name" "$pg_host" "$pg_port"
+    fi
+  else
+    if [[ -n "${PGPASSWORD:-}" ]]; then
+      printf 'ecto://%s:%s@%s:%s/%s\n' \
+        "$pg_user" "$PGPASSWORD" "$pg_host" "$pg_port" "$database_name"
+    else
+      printf 'ecto://%s@%s:%s/%s\n' \
+        "$pg_user" "$pg_host" "$pg_port" "$database_name"
+    fi
+  fi
+}
+
+DATABASE_URL_A="$(database_url_for "$DB_NAME_A")"
+DATABASE_URL_B="$(database_url_for "$DB_NAME_B")"
+printf -v PROTECTED_FILTERS_JSON '[{"kinds":[5000],"#r":["%s"]}]' "$RESOURCE"
+
+cleanup() {
+  if [[ -n "${NODE_A_PID:-}" ]] && kill -0 "$NODE_A_PID" 2>/dev/null; then
+    kill "$NODE_A_PID" 2>/dev/null || true
+    wait "$NODE_A_PID" 2>/dev/null || true
+  fi
+
+  if [[ -n "${NODE_B_PID:-}" ]] && kill -0 "$NODE_B_PID" 2>/dev/null; then
+    kill "$NODE_B_PID" 2>/dev/null || true
+    wait "$NODE_B_PID" 2>/dev/null || true
+  fi
+
+  if [[ "${PARRHESIA_NODE_SYNC_E2E_DROP_DB_ON_EXIT:-1}" == "1" ]]; then
+    DATABASE_URL="$DATABASE_URL_A" MIX_ENV=prod mix ecto.drop --quiet --force || true
+    DATABASE_URL="$DATABASE_URL_B" MIX_ENV=prod mix ecto.drop --quiet --force || true
+  fi
+
+  if [[ "${PARRHESIA_NODE_SYNC_E2E_KEEP_TMP:-0}" != "1" ]]; then
+    rm -rf "$TMP_DIR"
+  fi
+}
+
+trap cleanup EXIT INT TERM
+
+wait_for_health() {
+  local port="$1"
+  local label="$2"
+
+  for _ in {1..150}; do
+    if curl -fsS "http://127.0.0.1:${port}/health" >/dev/null 2>&1; then
+      return
+    fi
+
+    sleep 0.1
+  done
+
+  echo "${label} did not become healthy on port ${port}" >&2
+  exit 1
+}
+
+setup_database() {
+  local database_url="$1"
+
+  DATABASE_URL="$database_url" MIX_ENV=prod mix ecto.drop --quiet --force || true
+  DATABASE_URL="$database_url" MIX_ENV=prod mix ecto.create --quiet
+  DATABASE_URL="$database_url" MIX_ENV=prod mix ecto.migrate --quiet
+}
+
+start_node() {
+  local node_name="$1"
+  local port="$2"
+  local database_url="$3"
+  local relay_url="$4"
+  local identity_path="$5"
+  local sync_path="$6"
+  local log_path="$7"
+
+  DATABASE_URL="$database_url" \
+    PORT="$port" \
+    PARRHESIA_RELAY_URL="$relay_url" \
+    PARRHESIA_ACL_PROTECTED_FILTERS="$PROTECTED_FILTERS_JSON" \
+    PARRHESIA_IDENTITY_PATH="$identity_path" \
+    PARRHESIA_SYNC_PATH="$sync_path" \
+    MIX_ENV=prod \
+    mix run --no-halt >"$log_path" 2>&1 &
+
+  if [[ "$node_name" == "a" ]]; then
+    NODE_A_PID=$!
+  else
+    NODE_B_PID=$!
+  fi
+}
+
+run_runner() {
+  ERL_LIBS="_build/${RUNNER_MIX_ENV}/lib" \
+    elixir scripts/node_sync_e2e.exs "$@" --state-file "$STATE_FILE"
+}
+
+export DATABASE_URL="$DATABASE_URL_A"
+MIX_ENV=prod mix compile
+MIX_ENV="$RUNNER_MIX_ENV" mix compile >/dev/null
+
+setup_database "$DATABASE_URL_A"
+setup_database "$DATABASE_URL_B"
+
+NODE_A_HTTP_URL="http://127.0.0.1:${NODE_A_PORT}"
+NODE_B_HTTP_URL="http://127.0.0.1:${NODE_B_PORT}"
+NODE_A_WS_URL="ws://127.0.0.1:${NODE_A_PORT}/relay"
+NODE_B_WS_URL="ws://127.0.0.1:${NODE_B_PORT}/relay"
+
+start_node \
+  a \
+  "$NODE_A_PORT" \
+  "$DATABASE_URL_A" \
+  "$NODE_A_WS_URL" \
+  "$TMP_DIR/node-a-identity.json" \
+  "$TMP_DIR/node-a-sync.json" \
+  "$LOG_DIR/node-a.log"
+
+start_node \
+  b \
+  "$NODE_B_PORT" \
+  "$DATABASE_URL_B" \
+  "$NODE_B_WS_URL" \
+  "$TMP_DIR/node-b-identity.json" \
+  "$TMP_DIR/node-b-sync.json" \
+  "$LOG_DIR/node-b.log"
+
+wait_for_health "$NODE_A_PORT" "Node A"
+wait_for_health "$NODE_B_PORT" "Node B"
+
+export PARRHESIA_NODE_SYNC_E2E_RUN_ID="$RUN_ID"
+export PARRHESIA_NODE_SYNC_E2E_RESOURCE="$RESOURCE"
+export PARRHESIA_NODE_A_HTTP_URL="$NODE_A_HTTP_URL"
+export PARRHESIA_NODE_B_HTTP_URL="$NODE_B_HTTP_URL"
+export PARRHESIA_NODE_A_WS_URL="$NODE_A_WS_URL"
+export PARRHESIA_NODE_B_WS_URL="$NODE_B_WS_URL"
+export PARRHESIA_NODE_A_RELAY_AUTH_URL="$NODE_A_WS_URL"
+export PARRHESIA_NODE_B_RELAY_AUTH_URL="$NODE_B_WS_URL"
+export PARRHESIA_NODE_A_SYNC_URL="$NODE_A_WS_URL"
+export PARRHESIA_NODE_B_SYNC_URL="$NODE_B_WS_URL"
+
+run_runner bootstrap
+
+kill "$NODE_B_PID"
+wait "$NODE_B_PID" 2>/dev/null || true
+unset NODE_B_PID
+
+run_runner publish-resume
+
+start_node \
+  b \
+  "$NODE_B_PORT" \
+  "$DATABASE_URL_B" \
+  "$NODE_B_WS_URL" \
+  "$TMP_DIR/node-b-identity.json" \
+  "$TMP_DIR/node-b-sync.json" \
+  "$LOG_DIR/node-b.log"
+
+wait_for_health "$NODE_B_PORT" "Node B"
+run_runner verify-resume
+
+printf 'node-sync-e2e local run completed\nlogs: %s\n' "$LOG_DIR"

test/parrhesia/web/connection_test.exs

@@ -12,6 +12,7 @@ defmodule Parrhesia.Web.ConnectionTest do
   alias Parrhesia.Web.Connection
 
   setup do
+    ensure_repo_started()
     :ok = Sandbox.checkout(Repo)
     ensure_stream_runtime_started()
     :ok
@@ -895,6 +896,12 @@ defmodule Parrhesia.Web.ConnectionTest do
     end
   end
 
+  defp ensure_repo_started do
+    if is_nil(Process.whereis(Repo)) do
+      start_supervised!(Repo)
+    end
+  end
+
   defp listener(overrides) do
     base = %{
       id: :test,