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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,130 @@ | ||
| // Copyright 2019 Prometheus Team | ||
| // Licensed under the Apache License, Version 2.0 (the "License"); | ||
| // you may not use this file except in compliance with the License. | ||
| // You may obtain a copy of the License at | ||
| // | ||
| // http://www.apache.org/licenses/LICENSE-2.0 | ||
| // | ||
| // Unless required by applicable law or agreed to in writing, software | ||
| // distributed under the License is distributed on an "AS IS" BASIS, | ||
| // WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. | ||
| // See the License for the specific language governing permissions and | ||
| // limitations under the License. | ||
|
|
||
| package teams | ||
|
|
||
| import ( | ||
| "bytes" | ||
| "context" | ||
| "encoding/json" | ||
| "net/http" | ||
|
|
||
| "github.com/go-kit/log" | ||
| "github.com/go-kit/log/level" | ||
| commoncfg "github.com/prometheus/common/config" | ||
| "github.com/prometheus/common/model" | ||
|
|
||
| "github.com/prometheus/alertmanager/config" | ||
| "github.com/prometheus/alertmanager/notify" | ||
| "github.com/prometheus/alertmanager/template" | ||
| "github.com/prometheus/alertmanager/types" | ||
| ) | ||
|
|
||
| const ( | ||
| colorRed = "8C1A1A" | ||
| colorGreen = "2DC72D" | ||
| colorGrey = "808080" | ||
| ) | ||
|
|
||
| type Notifier struct { | ||
| conf *config.TeamsConfig | ||
| tmpl *template.Template | ||
| logger log.Logger | ||
| client *http.Client | ||
| retrier *notify.Retrier | ||
| webhookURL *config.SecretURL | ||
| } | ||
|
|
||
| // Message card https://learn.microsoft.com/en-us/outlook/actionable-messages/message-card-reference | ||
| type teamsMessage struct { | ||
| Context string `json:"@context"` | ||
| Type string `json:"type"` | ||
| Title string `json:"title"` | ||
| Text string `json:"text"` | ||
| ThemeColor string `json:"themeColor"` | ||
| } | ||
|
|
||
| func New(c *config.TeamsConfig, t *template.Template, l log.Logger, httpOpts ...commoncfg.HTTPClientOption) (*Notifier, error) { | ||
| client, err := commoncfg.NewClientFromConfig(*c.HTTPConfig, "teams", httpOpts...) | ||
| if err != nil { | ||
| return nil, err | ||
| } | ||
|
|
||
| n := &Notifier{ | ||
| conf: c, | ||
| tmpl: t, | ||
| logger: l, | ||
| client: client, | ||
| retrier: ¬ify.Retrier{}, | ||
| webhookURL: c.WebhookURL, | ||
| } | ||
|
|
||
| return n, nil | ||
| } | ||
|
|
||
| func (n *Notifier) Notify(ctx context.Context, as ...*types.Alert) (bool, error) { | ||
| key, err := notify.ExtractGroupKey(ctx) | ||
| if err != nil { | ||
| return false, err | ||
| } | ||
|
|
||
| level.Debug(n.logger).Log("incident", key) | ||
|
|
||
| alerts := types.Alerts(as...) | ||
| data := notify.GetTemplateData(ctx, n.tmpl, as, n.logger) | ||
| tmpl := notify.TmplText(n.tmpl, data, &err) | ||
| if err != nil { | ||
| return false, err | ||
| } | ||
|
|
||
| title := tmpl(n.conf.Title) | ||
| if err != nil { | ||
| return false, err | ||
| } | ||
| text := tmpl(n.conf.Text) | ||
| if err != nil { | ||
| return false, err | ||
| } | ||
|
|
||
| color := colorGrey | ||
| if alerts.Status() == model.AlertFiring { | ||
| color = colorRed | ||
| } | ||
| if alerts.Status() == model.AlertResolved { | ||
| color = colorGreen | ||
| } | ||
|
|
||
| t := teamsMessage{ | ||
| Context: "http://schema.org/extensions", | ||
| Type: "MessageCard", | ||
| Title: title, | ||
| Text: text, | ||
| ThemeColor: color, | ||
| } | ||
|
|
||
| var payload bytes.Buffer | ||
| if err = json.NewEncoder(&payload).Encode(t); err != nil { | ||
| return false, err | ||
| } | ||
|
|
||
| resp, err := notify.PostJSON(ctx, n.client, n.webhookURL.String(), &payload) | ||
| if err != nil { | ||
| return true, notify.RedactURL(err) | ||
| } | ||
|
|
||
| shouldRetry, err := n.retrier.Check(resp.StatusCode, resp.Body) | ||
| if err != nil { | ||
| return shouldRetry, err | ||
| } | ||
| return false, nil | ||
| } |
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,129 @@ | ||
| // Copyright 2021 Prometheus Team | ||
| // Licensed under the Apache License, Version 2.0 (the "License"); | ||
| // you may not use this file except in compliance with the License. | ||
| // You may obtain a copy of the License at | ||
| // | ||
| // http://www.apache.org/licenses/LICENSE-2.0 | ||
| // | ||
| // Unless required by applicable law or agreed to in writing, software | ||
| // distributed under the License is distributed on an "AS IS" BASIS, | ||
| // WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. | ||
| // See the License for the specific language governing permissions and | ||
| // limitations under the License. | ||
|
|
||
| package teams | ||
|
|
||
| import ( | ||
| "context" | ||
| "encoding/json" | ||
| "fmt" | ||
| "net/http" | ||
| "net/http/httptest" | ||
| "net/url" | ||
| "testing" | ||
| "time" | ||
|
|
||
| "github.com/go-kit/log" | ||
| commoncfg "github.com/prometheus/common/config" | ||
| "github.com/prometheus/common/model" | ||
| "github.com/stretchr/testify/require" | ||
|
|
||
| "github.com/prometheus/alertmanager/config" | ||
| "github.com/prometheus/alertmanager/notify" | ||
| "github.com/prometheus/alertmanager/notify/test" | ||
| "github.com/prometheus/alertmanager/types" | ||
| ) | ||
|
|
||
| // This is a test URL that has been modified to not be valid. | ||
| var testWebhookURL, _ = url.Parse("https://example.webhook.office.com/webhookb2/xxxxxx/IncomingWebhook/xxx/xxx") | ||
|
|
||
| func TestTeamsRetry(t *testing.T) { | ||
| notifier, err := New( | ||
| &config.TeamsConfig{ | ||
| WebhookURL: &config.SecretURL{URL: testWebhookURL}, | ||
| HTTPConfig: &commoncfg.HTTPClientConfig{}, | ||
| }, | ||
| test.CreateTmpl(t), | ||
| log.NewNopLogger(), | ||
| ) | ||
| require.NoError(t, err) | ||
|
|
||
| for statusCode, expected := range test.RetryTests(test.DefaultRetryCodes()) { | ||
| actual, _ := notifier.retrier.Check(statusCode, nil) | ||
| require.Equal(t, expected, actual, fmt.Sprintf("retry - error on status %d", statusCode)) | ||
| } | ||
| } | ||
|
|
||
| func TestTeamsTemplating(t *testing.T) { | ||
| srv := httptest.NewServer(http.HandlerFunc(func(w http.ResponseWriter, r *http.Request) { | ||
| dec := json.NewDecoder(r.Body) | ||
| out := make(map[string]interface{}) | ||
| err := dec.Decode(&out) | ||
| if err != nil { | ||
| panic(err) | ||
| } | ||
| })) | ||
| defer srv.Close() | ||
| u, _ := url.Parse(srv.URL) | ||
|
|
||
| for _, tc := range []struct { | ||
| title string | ||
| cfg *config.TeamsConfig | ||
|
|
||
| retry bool | ||
| errMsg string | ||
| }{ | ||
| { | ||
| title: "full-blown message", | ||
| cfg: &config.TeamsConfig{ | ||
| Title: `{{ template "teams.default.title" . }}`, | ||
| Text: `{{ template "teams.default.text" . }}`, | ||
| }, | ||
| retry: false, | ||
| }, | ||
| { | ||
| title: "title with templating errors", | ||
| cfg: &config.TeamsConfig{ | ||
| Title: "{{ ", | ||
| }, | ||
| errMsg: "template: :1: unclosed action", | ||
| }, | ||
| { | ||
| title: "message with templating errors", | ||
| cfg: &config.TeamsConfig{ | ||
| Title: `{{ template "teams.default.title" . }}`, | ||
| Text: "{{ ", | ||
| }, | ||
| errMsg: "template: :1: unclosed action", | ||
| }, | ||
| } { | ||
| t.Run(tc.title, func(t *testing.T) { | ||
| tc.cfg.WebhookURL = &config.SecretURL{URL: u} | ||
| tc.cfg.HTTPConfig = &commoncfg.HTTPClientConfig{} | ||
| pd, err := New(tc.cfg, test.CreateTmpl(t), log.NewNopLogger()) | ||
| require.NoError(t, err) | ||
|
|
||
| ctx := context.Background() | ||
| ctx = notify.WithGroupKey(ctx, "1") | ||
|
|
||
| ok, err := pd.Notify(ctx, []*types.Alert{ | ||
| { | ||
| Alert: model.Alert{ | ||
| Labels: model.LabelSet{ | ||
| "lbl1": "val1", | ||
| }, | ||
| StartsAt: time.Now(), | ||
| EndsAt: time.Now().Add(time.Hour), | ||
| }, | ||
| }, | ||
| }...) | ||
| if tc.errMsg == "" { | ||
| require.NoError(t, err) | ||
| } else { | ||
| require.Error(t, err) | ||
| require.Contains(t, err.Error(), tc.errMsg) | ||
| } | ||
| require.Equal(t, tc.retry, ok) | ||
| }) | ||
| } | ||
| } |
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