diff --git a/swh/icinga_plugins/tests/test_vault.py b/swh/icinga_plugins/tests/test_vault.py index bf578b8..ddcc6be 100644 --- a/swh/icinga_plugins/tests/test_vault.py +++ b/swh/icinga_plugins/tests/test_vault.py @@ -1,280 +1,381 @@ # Copyright (C) 2019-2021 The Software Heritage developers # See the AUTHORS file at the top-level directory of this distribution # License: GNU General Public License version 3, or any later version # See top-level LICENSE file for more information import time from swh.icinga_plugins.tests.utils import invoke from .web_scenario import WebScenario dir_id = "ab" * 20 +url_api = f"mock://swh-web.example.org/api/1/vault/directory/{dir_id}/" +url_fetch = f"mock://swh-web.example.org/api/1/vault/directory/{dir_id}/raw/" + response_pending = { "obj_id": dir_id, "obj_type": "directory", "progress_message": "foo", "status": "pending", } response_done = { - "fetch_url": f"/api/1/vault/directory/{dir_id}/raw/", + "fetch_url": url_fetch, + "id": 9, + "obj_id": dir_id, + "obj_type": "directory", + "status": "done", +} + +response_done_no_fetch = { "id": 9, "obj_id": dir_id, "obj_type": "directory", "status": "done", } response_failed = { "obj_id": dir_id, "obj_type": "directory", "progress_message": "foobar", "status": "failed", } response_unknown_status = { "obj_id": dir_id, "obj_type": "directory", "progress_message": "what", "status": "boo", } class FakeStorage: def __init__(self, foo, **kwargs): pass def directory_get_random(self): return bytes.fromhex(dir_id) def test_vault_immediate_success(requests_mock, mocker, mocked_time): scenario = WebScenario() - url = f"mock://swh-web.example.org/api/1/vault/directory/{dir_id}/" - - scenario.add_step("get", url, {}, status_code=404) - scenario.add_step("post", url, response_pending) - scenario.add_step("get", url, response_done) + scenario.add_step("get", url_api, {}, status_code=404) + scenario.add_step("post", url_api, response_pending) + scenario.add_step("get", url_api, response_done) + scenario.add_step("get", url_fetch, "xx" * 40) scenario.install_mock(requests_mock) get_storage_mock = mocker.patch("swh.icinga_plugins.vault.get_storage") get_storage_mock.side_effect = FakeStorage result = invoke( [ "check-vault", "--swh-web-url", "mock://swh-web.example.org", "--swh-storage-url", "foo://example.org", "directory", ] ) assert result.output == ( f"VAULT OK - cooking directory {dir_id} took " f"10.00s and succeeded.\n" f"| 'total_time' = 10.00s\n" ) assert result.exit_code == 0, result.output def test_vault_delayed_success(requests_mock, mocker, mocked_time): scenario = WebScenario() - url = f"mock://swh-web.example.org/api/1/vault/directory/{dir_id}/" - - scenario.add_step("get", url, {}, status_code=404) - scenario.add_step("post", url, response_pending) - scenario.add_step("get", url, response_pending) - scenario.add_step("get", url, response_done) + scenario.add_step("get", url_api, {}, status_code=404) + scenario.add_step("post", url_api, response_pending) + scenario.add_step("get", url_api, response_pending) + scenario.add_step("get", url_api, response_done) + scenario.add_step("get", url_fetch, "xx" * 40) scenario.install_mock(requests_mock) get_storage_mock = mocker.patch("swh.icinga_plugins.vault.get_storage") get_storage_mock.side_effect = FakeStorage result = invoke( [ "check-vault", "--swh-web-url", "mock://swh-web.example.org", "--swh-storage-url", "foo://example.org", "directory", ] ) assert result.output == ( f"VAULT OK - cooking directory {dir_id} took " f"20.00s and succeeded.\n" f"| 'total_time' = 20.00s\n" ) assert result.exit_code == 0, result.output def test_vault_failure(requests_mock, mocker, mocked_time): scenario = WebScenario() - url = f"mock://swh-web.example.org/api/1/vault/directory/{dir_id}/" - - scenario.add_step("get", url, {}, status_code=404) - scenario.add_step("post", url, response_pending) - scenario.add_step("get", url, response_failed) + scenario.add_step("get", url_api, {}, status_code=404) + scenario.add_step("post", url_api, response_pending) + scenario.add_step("get", url_api, response_failed) scenario.install_mock(requests_mock) get_storage_mock = mocker.patch("swh.icinga_plugins.vault.get_storage") get_storage_mock.side_effect = FakeStorage result = invoke( [ "check-vault", "--swh-web-url", "mock://swh-web.example.org", "--swh-storage-url", "foo://example.org", "directory", ], catch_exceptions=True, ) assert result.output == ( f"VAULT CRITICAL - cooking directory {dir_id} took " f"10.00s and failed with: foobar\n" f"| 'total_time' = 10.00s\n" ) assert result.exit_code == 2, result.output def test_vault_unknown_status(requests_mock, mocker, mocked_time): scenario = WebScenario() - url = f"mock://swh-web.example.org/api/1/vault/directory/{dir_id}/" - - scenario.add_step("get", url, {}, status_code=404) - scenario.add_step("post", url, response_pending) - scenario.add_step("get", url, response_unknown_status) + scenario.add_step("get", url_api, {}, status_code=404) + scenario.add_step("post", url_api, response_pending) + scenario.add_step("get", url_api, response_unknown_status) scenario.install_mock(requests_mock) get_storage_mock = mocker.patch("swh.icinga_plugins.vault.get_storage") get_storage_mock.side_effect = FakeStorage result = invoke( [ "check-vault", "--swh-web-url", "mock://swh-web.example.org", "--swh-storage-url", "foo://example.org", "directory", ], catch_exceptions=True, ) assert result.output == ( f"VAULT CRITICAL - cooking directory {dir_id} took " f"10.00s and resulted in unknown status: boo\n" f"| 'total_time' = 10.00s\n" ) assert result.exit_code == 2, result.output def test_vault_timeout(requests_mock, mocker, mocked_time): scenario = WebScenario() - url = f"mock://swh-web.example.org/api/1/vault/directory/{dir_id}/" - - scenario.add_step("get", url, {}, status_code=404) - scenario.add_step("post", url, response_pending) - scenario.add_step("get", url, response_pending) - scenario.add_step("get", url, response_pending, callback=lambda: time.sleep(4000)) + scenario.add_step("get", url_api, {}, status_code=404) + scenario.add_step("post", url_api, response_pending) + scenario.add_step("get", url_api, response_pending) + scenario.add_step( + "get", url_api, response_pending, callback=lambda: time.sleep(4000) + ) scenario.install_mock(requests_mock) get_storage_mock = mocker.patch("swh.icinga_plugins.vault.get_storage") get_storage_mock.side_effect = FakeStorage result = invoke( [ "check-vault", "--swh-web-url", "mock://swh-web.example.org", "--swh-storage-url", "foo://example.org", "directory", ], catch_exceptions=True, ) assert result.output == ( f"VAULT CRITICAL - cooking directory {dir_id} took more than " f"4020.00s and has status: foo\n" f"| 'total_time' = 4020.00s\n" ) assert result.exit_code == 2, result.output def test_vault_cached_directory(requests_mock, mocker, mocked_time): """First serves a directory that's already in the cache, to test that vault_check requests another one.""" scenario = WebScenario() - url = f"mock://swh-web.example.org/api/1/vault/directory/{dir_id}/" - - scenario.add_step("get", url, {}, status_code=200) - scenario.add_step("get", url, {}, status_code=404) - scenario.add_step("post", url, response_pending) - scenario.add_step("get", url, response_done) + scenario.add_step("get", url_api, {}, status_code=200) + scenario.add_step("get", url_api, {}, status_code=404) + scenario.add_step("post", url_api, response_pending) + scenario.add_step("get", url_api, response_done) + scenario.add_step("get", url_fetch, "xx" * 40) scenario.install_mock(requests_mock) get_storage_mock = mocker.patch("swh.icinga_plugins.vault.get_storage") get_storage_mock.side_effect = FakeStorage result = invoke( [ "check-vault", "--swh-web-url", "mock://swh-web.example.org", "--swh-storage-url", "foo://example.org", "directory", ] ) assert result.output == ( f"VAULT OK - cooking directory {dir_id} took " f"10.00s and succeeded.\n" f"| 'total_time' = 10.00s\n" ) assert result.exit_code == 0, result.output def test_vault_no_directory(requests_mock, mocker, mocked_time): """Tests with an empty storage""" scenario = WebScenario() scenario.install_mock(requests_mock) get_storage_mock = mocker.patch("swh.icinga_plugins.vault.get_storage") get_storage_mock.side_effect = FakeStorage mocker.patch(f"{__name__}.FakeStorage.directory_get_random", return_value=None) result = invoke( [ "check-vault", "--swh-web-url", "mock://swh-web.example.org", "--swh-storage-url", "foo://example.org", "directory", ], catch_exceptions=True, ) assert result.output == ("VAULT CRITICAL - No directory exists in the archive.\n") assert result.exit_code == 2, result.output + + +def test_vault_immediate_success_but_fetch_failed(requests_mock, mocker, mocked_time): + scenario = WebScenario() + + scenario.add_step("get", url_api, {}, status_code=404) + scenario.add_step("post", url_api, response_pending) + scenario.add_step("get", url_api, response_done) + scenario.add_step("get", url_fetch, "", status_code=500) + + scenario.install_mock(requests_mock) + + get_storage_mock = mocker.patch("swh.icinga_plugins.vault.get_storage") + get_storage_mock.side_effect = FakeStorage + + result = invoke( + [ + "check-vault", + "--swh-web-url", + "mock://swh-web.example.org", + "--swh-storage-url", + "foo://example.org", + "directory", + ], + catch_exceptions=True, + ) + + assert result.output == ( + f"VAULT CRITICAL - cooking directory {dir_id} took " + f"10.00s and succeeded, but fetch failed with status code 500.\n" + f"| 'total_time' = 10.00s\n" + ) + assert result.exit_code == 2, result.output + + +def test_vault_immediate_success_but_fetch_empty(requests_mock, mocker, mocked_time): + scenario = WebScenario() + + scenario.add_step("get", url_api, {}, status_code=404) + scenario.add_step("post", url_api, response_pending) + scenario.add_step("get", url_api, response_done) + scenario.add_step("get", url_fetch, "") + + scenario.install_mock(requests_mock) + + get_storage_mock = mocker.patch("swh.icinga_plugins.vault.get_storage") + get_storage_mock.side_effect = FakeStorage + + result = invoke( + [ + "check-vault", + "--swh-web-url", + "mock://swh-web.example.org", + "--swh-storage-url", + "foo://example.org", + "directory", + ], + catch_exceptions=True, + ) + + assert result.output == ( + f"VAULT CRITICAL - cooking directory {dir_id} took " + f"10.00s and succeeded, but fetch was empty.\n" + f"| 'total_time' = 10.00s\n" + ) + assert result.exit_code == 2, result.output + + +def test_vault_immediate_success_but_no_fetch_url(requests_mock, mocker, mocked_time): + scenario = WebScenario() + + scenario.add_step("get", url_api, {}, status_code=404) + scenario.add_step("post", url_api, response_pending) + scenario.add_step("get", url_api, response_done_no_fetch) + + scenario.install_mock(requests_mock) + + get_storage_mock = mocker.patch("swh.icinga_plugins.vault.get_storage") + get_storage_mock.side_effect = FakeStorage + + result = invoke( + [ + "check-vault", + "--swh-web-url", + "mock://swh-web.example.org", + "--swh-storage-url", + "foo://example.org", + "directory", + ], + catch_exceptions=True, + ) + + assert result.output == ( + f"VAULT CRITICAL - cooking directory {dir_id} took 10.00s and succeeded, " + f"but API response did not contain a fetch_url.\n" + f"| 'total_time' = 10.00s\n" + ) + assert result.exit_code == 2, result.output diff --git a/swh/icinga_plugins/vault.py b/swh/icinga_plugins/vault.py index 03d4d1c..b30b781 100644 --- a/swh/icinga_plugins/vault.py +++ b/swh/icinga_plugins/vault.py @@ -1,100 +1,136 @@ # Copyright (C) 2019 The Software Heritage developers # See the AUTHORS file at the top-level directory of this distribution # License: GNU General Public License version 3, or any later version # See top-level LICENSE file for more information import time import requests from swh.storage import get_storage from .base_check import BaseCheck class NoDirectory(Exception): pass class VaultCheck(BaseCheck): TYPE = "VAULT" DEFAULT_WARNING_THRESHOLD = 0 DEFAULT_CRITICAL_THRESHOLD = 3600 def __init__(self, obj): super().__init__(obj) self._swh_storage = get_storage("remote", url=obj["swh_storage_url"]) self._swh_web_url = obj["swh_web_url"] self._poll_interval = obj["poll_interval"] def _url_for_dir(self, dir_id): return self._swh_web_url + f"/api/1/vault/directory/{dir_id.hex()}/" def _pick_directory(self): dir_ = self._swh_storage.directory_get_random() if dir_ is None: raise NoDirectory() return dir_ def _pick_uncached_directory(self): while True: dir_id = self._pick_directory() response = requests.get(self._url_for_dir(dir_id)) if response.status_code == 404: return dir_id def main(self): try: dir_id = self._pick_uncached_directory() except NoDirectory: self.print_result("CRITICAL", "No directory exists in the archive.") return 2 start_time = time.time() total_time = 0 response = requests.post(self._url_for_dir(dir_id)) assert response.status_code == 200, (response, response.text) result = response.json() while result["status"] in ("new", "pending"): time.sleep(self._poll_interval) response = requests.get(self._url_for_dir(dir_id)) assert response.status_code == 200, (response, response.text) result = response.json() total_time = time.time() - start_time if total_time > self.critical_threshold: self.print_result( "CRITICAL", f"cooking directory {dir_id.hex()} took more than " f"{total_time:.2f}s and has status: " f'{result["progress_message"]}', total_time=total_time, ) return 2 if result["status"] == "done": (status_code, status) = self.get_status(total_time) + + if "fetch_url" not in result: + self.print_result( + "CRITICAL", + f"cooking directory {dir_id.hex()} took {total_time:.2f}s " + f"and succeeded, but API response did not contain a fetch_url.", + total_time=total_time, + ) + return 2 + + with requests.get(result["fetch_url"], stream=True) as fetch_response: + try: + fetch_response.raise_for_status() + except requests.HTTPError: + self.print_result( + "CRITICAL", + f"cooking directory {dir_id.hex()} took {total_time:.2f}s " + f"and succeeded, but fetch failed with status code " + f"{fetch_response.status_code}.", + total_time=total_time, + ) + return 2 + + response_length = 0 + for chunk in fetch_response.iter_content(decode_unicode=False): + response_length += len(chunk) + + if response_length == 0: + self.print_result( + "CRITICAL", + f"cooking directory {dir_id.hex()} took {total_time:.2f}s " + f"and succeeded, but fetch was empty.", + total_time=total_time, + ) + return 2 + self.print_result( status, f"cooking directory {dir_id.hex()} took {total_time:.2f}s " f"and succeeded.", total_time=total_time, ) return status_code elif result["status"] == "failed": self.print_result( "CRITICAL", f"cooking directory {dir_id.hex()} took {total_time:.2f}s " f'and failed with: {result["progress_message"]}', total_time=total_time, ) return 2 else: self.print_result( "CRITICAL", f"cooking directory {dir_id.hex()} took {total_time:.2f}s " f'and resulted in unknown status: {result["status"]}', total_time=total_time, ) return 2