Alerting: Use default identifier for extra configs in Alertmanager API (#107049)

This commit is contained in:
Alexander Akhmetov
2025-06-26 12:44:49 +02:00
committed by GitHub
parent abbae41f60
commit b93cde0adb
3 changed files with 93 additions and 51 deletions
@@ -1556,14 +1556,22 @@ func TestRouteConvertPrometheusPostAlertmanagerConfig(t *testing.T) {
mockAM.AssertExpectations(t)
})
t.Run("should return error when identifier header is missing", func(t *testing.T) {
t.Run("should use default identifier when header is missing", func(t *testing.T) {
rc := createRequestCtx()
rc.Req.Header.Set(mergeMatchersHeader, "test=value")
mockAM := &mockAlertmanager{}
mockAM.On("SaveAndApplyExtraConfiguration", mock.Anything, int64(1), mock.MatchedBy(func(extraConfig apimodels.ExtraConfiguration) bool {
return extraConfig.Identifier == defaultConfigIdentifier
})).Return(nil)
ft := featuremgmt.WithFeatures(featuremgmt.FlagAlertingImportAlertmanagerAPI)
srv, _, _ := createConvertPrometheusSrv(t, withAlertmanager(mockAM), withFeatureToggles(ft))
amCfg := apimodels.AlertmanagerUserConfig{}
response := srv.RouteConvertPrometheusPostAlertmanagerConfig(rc, amCfg)
require.Equal(t, http.StatusBadRequest, response.Status())
require.Contains(t, string(response.Body()), "identifier cannot be empty")
require.Equal(t, http.StatusAccepted, response.Status())
mockAM.AssertExpectations(t)
})
t.Run("should return error when merge matchers header has invalid format", func(t *testing.T) {
@@ -1594,19 +1602,42 @@ func TestRouteConvertPrometheusGetAlertmanagerConfig(t *testing.T) {
require.Equal(t, http.StatusNotImplemented, response.Status())
})
t.Run("without config identifier header should return 400", func(t *testing.T) {
t.Run("without config identifier header should use default identifier", func(t *testing.T) {
mockAM := &mockAlertmanager{}
mockAM.On("GetAlertmanagerConfiguration", mock.Anything, orgID, false).Return(apimodels.GettableUserConfig{
ExtraConfigs: []apimodels.ExtraConfiguration{
{
Identifier: defaultConfigIdentifier,
AlertmanagerConfig: `route:
receiver: default
receivers:
- name: default`,
},
},
}, nil)
ft := featuremgmt.WithFeatures(featuremgmt.FlagAlertingImportAlertmanagerAPI)
srv, _, _ := createConvertPrometheusSrv(t, withAlertmanager(mockAM), withFeatureToggles(ft))
rc := createRequestCtx()
response := srv.RouteConvertPrometheusGetAlertmanagerConfig(rc)
require.Equal(t, http.StatusBadRequest, response.Status())
require.Equal(t, http.StatusOK, response.Status())
mockAM.AssertExpectations(t)
})
t.Run("with empty config identifier header should return 400", func(t *testing.T) {
t.Run("with empty config identifier header should use default identifier", func(t *testing.T) {
mockAM := &mockAlertmanager{}
mockAM.On("GetAlertmanagerConfiguration", mock.Anything, orgID, false).Return(apimodels.GettableUserConfig{
ExtraConfigs: []apimodels.ExtraConfiguration{
{
Identifier: defaultConfigIdentifier,
AlertmanagerConfig: `route:
receiver: default
receivers:
- name: default`,
},
},
}, nil)
ft := featuremgmt.WithFeatures(featuremgmt.FlagAlertingImportAlertmanagerAPI)
srv, _, _ := createConvertPrometheusSrv(t, withAlertmanager(mockAM), withFeatureToggles(ft))
@@ -1614,7 +1645,8 @@ func TestRouteConvertPrometheusGetAlertmanagerConfig(t *testing.T) {
rc.Req.Header.Set(configIdentifierHeader, "")
response := srv.RouteConvertPrometheusGetAlertmanagerConfig(rc)
require.Equal(t, http.StatusBadRequest, response.Status())
require.Equal(t, http.StatusOK, response.Status())
mockAM.AssertExpectations(t)
})
t.Run("should return config when it is found", func(t *testing.T) {
@@ -1820,14 +1852,14 @@ func TestParseConfigIdentifierHeader(t *testing.T) {
expectedError: false,
},
{
name: "empty identifier should return error",
name: "empty identifier should return the default value",
headerValue: "",
expectedError: true,
expectedValue: defaultConfigIdentifier,
},
{
name: "whitespace only identifier should return error",
name: "whitespace only identifier should return the default value",
headerValue: " ",
expectedError: true,
expectedValue: defaultConfigIdentifier,
},
}
@@ -1836,14 +1868,8 @@ func TestParseConfigIdentifierHeader(t *testing.T) {
rc := createRequestCtx()
rc.Req.Header.Set(configIdentifierHeader, tc.headerValue)
identifier, err := parseConfigIdentifierHeader(rc)
if tc.expectedError {
require.Error(t, err)
} else {
require.NoError(t, err)
require.Equal(t, tc.expectedValue, identifier)
}
identifier := parseConfigIdentifierHeader(rc)
require.Equal(t, tc.expectedValue, identifier)
})
}
}
@@ -1904,13 +1930,14 @@ func TestRouteConvertPrometheusDeleteAlertmanagerConfig(t *testing.T) {
mockAM.AssertExpectations(t)
})
t.Run("should return error when identifier header is missing", func(t *testing.T) {
t.Run("should use default identifier when header is missing", func(t *testing.T) {
mockAM.On("DeleteExtraConfiguration", mock.Anything, orgID, defaultConfigIdentifier).Return(nil).Once()
rc := createRequestCtx()
response := srv.RouteConvertPrometheusDeleteAlertmanagerConfig(rc)
require.Equal(t, http.StatusBadRequest, response.Status())
require.Contains(t, string(response.Body()), "identifier cannot be empty")
require.Equal(t, http.StatusAccepted, response.Status())
mockAM.AssertExpectations(t)
})
t.Run("should return error when DeleteExtraConfiguration fails", func(t *testing.T) {
@@ -1937,13 +1964,14 @@ func TestRouteConvertPrometheusDeleteAlertmanagerConfig(t *testing.T) {
require.Equal(t, http.StatusNotImplemented, response.Status())
})
t.Run("should return error for empty identifier header", func(t *testing.T) {
t.Run("should use default identifier for empty identifier header", func(t *testing.T) {
mockAM.On("DeleteExtraConfiguration", mock.Anything, orgID, defaultConfigIdentifier).Return(nil).Once()
rc := createRequestCtx()
rc.Req.Header.Set(configIdentifierHeader, "")
response := srv.RouteConvertPrometheusDeleteAlertmanagerConfig(rc)
require.Equal(t, http.StatusBadRequest, response.Status())
require.Contains(t, string(response.Body()), "identifier cannot be empty")
require.Equal(t, http.StatusAccepted, response.Status())
mockAM.AssertExpectations(t)
})
}