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}"