fix: SSH update log modal shows completion and full tail (v0.5.6)

Fetch final update_script.log tail after agent-update, update title/message on success, show log by default; auto-close after 30s unchanged.

backend/app/services/host_remote_actions.py

@@ -16,7 +16,12 @@ from app.services.agent_update import execute_agent_update_fallback
 from app.services.agent_update_types import AgentUpdateFallbackResult
 from app.services.linux_admin_settings import get_effective_linux_admin_config
 from app.services.agent_update_settings import get_effective_agent_update_config
-from app.services.ssh_connect import iter_ssh_targets, run_ssh_monitor_update, SshCommandResult, tail_ssh_monitor_update_log
+from app.services.ssh_connect import (
+    iter_ssh_targets,
+    run_ssh_monitor_update,
+    SshCommandResult,
+    tail_ssh_monitor_update_log,
+)
 
 logger = logging.getLogger(__name__)
 
@@ -76,6 +81,61 @@ def _result_payload(
     }
 
 
+def _completion_title(base_title: str, result: SshCommandResult) -> str:
+    if result.ok:
+        return f"{base_title} — готово"
+    return f"{base_title} — ошибка"
+
+
+def _completion_message(result: SshCommandResult) -> str:
+    if result.ok:
+        version = (result.agent_version or "").strip()
+        if version:
+            return f"Обновление завершено успешно. Версия агента: {version}"
+        return "Обновление завершено успешно"
+    return (result.message or "Обновление не удалось").strip()
+
+
+def _fetch_ssh_update_log_tail(db: Session, host: Host, *, lines: int = 200) -> str:
+    cfg = get_effective_linux_admin_config(db)
+    if not cfg.configured:
+        return ""
+    try:
+        targets = iter_ssh_targets(host)
+    except Exception:
+        return ""
+    for target in targets:
+        try:
+            tail = tail_ssh_monitor_update_log(
+                target=target,
+                user=cfg.user,
+                password=cfg.password,
+                lines=lines,
+            )
+            if tail:
+                return tail
+        except Exception:
+            logger.debug("final update log tail failed host_id=%s target=%s", host.id, target, exc_info=True)
+    return ""
+
+
+def _enrich_ssh_update_payload(
+    payload: dict[str, Any],
+    *,
+    base_title: str,
+    result: SshCommandResult,
+    previous_output: str,
+    log_tail: str,
+) -> dict[str, Any]:
+    payload["title"] = _completion_title(base_title, result)
+    payload["message"] = _completion_message(result)
+    if log_tail:
+        payload["output"] = log_tail
+    elif previous_output.strip():
+        payload["output"] = previous_output
+    return payload
+
+
 def _mark_running(db: Session, host: Host, *, title: str) -> str:
     started_at = _utcnow().isoformat()
     host.agent_update_state = "running"
@@ -145,6 +205,7 @@ def _poll_ssh_update_log_loop(
                         target=target,
                         user=cfg.user,
                         password=cfg.password,
+                        lines=200,
                     )
                 except Exception:
                     logger.debug("update log tail failed host_id=%s target=%s", host_id, target, exc_info=True)
@@ -205,9 +266,20 @@ def start_host_remote_action(
             row = session.get(Host, host_id)
             if row is None:
                 return
+            previous_output = (row.remote_action or {}).get("output") or ""
             result = runner(session, row)
             started = (row.remote_action or {}).get("started_at") or started_at
-            row.remote_action = _result_payload(result, title=title, started_at=started)
+            payload = _result_payload(result, title=title, started_at=started)
+            if poll_remote_log and isinstance(result, SshCommandResult):
+                log_tail = _fetch_ssh_update_log_tail(session, row)
+                payload = _enrich_ssh_update_payload(
+                    payload,
+                    base_title=title,
+                    result=result,
+                    previous_output=previous_output,
+                    log_tail=log_tail,
+                )
+            row.remote_action = payload
             if isinstance(result, SshCommandResult):
                 _apply_ssh_update_result(session, row, result)
             session.commit()

backend/app/version.py

@@ -1,5 +1,5 @@
 """Единый источник версии SAC (API, health, логи, OpenAPI)."""
 
 APP_NAME = "Security Alert Center"
-APP_VERSION = "0.5.5"
+APP_VERSION = "0.5.6"
 APP_VERSION_LABEL = f"{APP_NAME} v.{APP_VERSION}"

backend/tests/test_linux_admin_settings.py

@@ -174,3 +174,51 @@ def test_host_agent_update_success(jwt_headers, client, db_session, monkeypatch)
     assert job["target"] == "ubabuba"
     if "product_version" in job:
         assert job["product_version"] is None or isinstance(job["product_version"], str)
+
+
+def test_host_agent_update_job_shows_log_tail_and_completion_title(
+    jwt_headers, client, db_session, monkeypatch
+):
+    monkeypatch.setenv("SAC_LINUX_ADMIN_USER", "root")
+    monkeypatch.setenv("SAC_LINUX_ADMIN_PASSWORD", "pw")
+    from app.config import get_settings
+    from app.models import Host
+    from app.services.ssh_connect import SshCommandResult
+    from tests.test_agent_update import wait_remote_job
+
+    get_settings.cache_clear()
+
+    host = Host(hostname="router", os_family="linux", product="ssh-monitor", ipv4="10.0.0.1")
+    db_session.add(host)
+    db_session.commit()
+    db_session.refresh(host)
+
+    log_tail = (
+        "2026-07-08 14:18:15 INFO: === Script update completed successfully ===\n"
+        "2026-07-08 14:18:15 INFO: завершено успешно (код 0). Итог см. выше\n"
+    )
+    with (
+        patch("app.services.host_remote_actions.run_ssh_monitor_update") as mock_update,
+        patch("app.services.host_remote_actions.tail_ssh_monitor_update_log") as mock_tail,
+    ):
+        mock_update.return_value = SshCommandResult(
+            ok=True,
+            message="SSH OK (router), exit 0",
+            target="router",
+            stdout="",
+            exit_code=0,
+            agent_version="2.3.2-SAC",
+        )
+        mock_tail.return_value = log_tail
+        response = client.post(
+            f"/api/v1/hosts/{host.id}/actions/agent-update",
+            headers=jwt_headers,
+        )
+
+    assert response.status_code == 202
+    job = wait_remote_job(client, host.id, jwt_headers)
+    assert job["ok"] is True
+    assert "готово" in (job.get("title") or "")
+    assert "2.3.2-SAC" in (job.get("message") or "")
+    assert "Script update completed successfully" in (job.get("output") or "")
+    mock_tail.assert_called()

frontend/src/components/HostActionLogModal.vue

@@ -2,7 +2,11 @@
   <div v-if="open" class="host-action-log-dock" aria-live="polite">
     <div class="host-action-log-panel" role="dialog" :aria-label="title">
       <div class="host-action-log-header">
-        <h3>{{ title }}</h3>
+        <h3>
+          <span v-if="!loading && ok === true" class="host-action-log-mark host-action-log-mark-ok" aria-hidden="true">✓</span>
+          <span v-else-if="!loading && ok === false" class="host-action-log-mark host-action-log-mark-fail" aria-hidden="true">✗</span>
+          {{ title }}
+        </h3>
         <button
           type="button"
           class="host-action-log-icon-btn"
@@ -19,6 +23,7 @@
       </p>
       <p v-if="message && !loading" class="host-action-log-message" :class="messageClass">{{ message }}</p>
       <p v-else-if="message && loading" class="muted host-action-log-sub host-action-log-message">{{ message }}</p>
+      <p v-if="!loading && ok" class="muted host-action-log-sub">Окно закроется автоматически через ~30 с</p>
       <pre v-if="logVisible" class="host-action-log-output">{{
         output || "Ожидание лога с хоста…\n(обновление /var/log/update_script.log)"
       }}</pre>
@@ -94,6 +99,22 @@ const messageClass = computed(() => {
   margin: 0;
   font-size: 1rem;
   line-height: 1.3;
+  display: flex;
+  align-items: flex-start;
+  gap: 0.35rem;
+}
+
+.host-action-log-mark {
+  flex-shrink: 0;
+  font-weight: 700;
+}
+
+.host-action-log-mark-ok {
+  color: #3fb950;
+}
+
+.host-action-log-mark-fail {
+  color: #f85149;
 }
 
 .host-action-log-icon-btn {

frontend/src/composables/useHostRemoteAction.ts

@@ -91,6 +91,7 @@ function finishEntry(entry: HostRemoteActionLogEntry, job: HostRemoteActionJobSt
   entry.loading = false;
   entry.ok = job.ok ?? job.status === "success";
   applyJobToEntry(entry, job);
+  entry.logVisible = true;
   entry.open = true;
   if (entry.ok) {
     scheduleSuccessAutoClose(entry.id);
@@ -181,7 +182,7 @@ export async function pollHostRemoteAction(
     id: newLogId(),
     hostId,
     open: true,
-    logVisible: false,
+    logVisible: true,
     loading: true,
     ok: null,
     title,
@@ -231,7 +232,7 @@ export async function runHostRemoteAction(
     id: newLogId(),
     hostId,
     open: true,
-    logVisible: false,
+    logVisible: true,
     loading: true,
     ok: null,
     title,