Merge branch 'refs/heads/main' into jira

# Conflicts:
#	config/config.go

.github/workflows/golangci-lint.yml

@@ -24,15 +24,16 @@ jobs:
     runs-on: ubuntu-latest
     steps:
       - name: Checkout repository
-        uses: actions/checkout@9bb56186c3b09b4f86b1c65136769dd318469633 # v4.1.2
-      - name: install Go
+        uses: actions/checkout@a5ac7e51b41094c92402da3b24376905380afc29 # v4.1.6
+      - name: Install Go
         uses: actions/setup-go@0c52d547c9bc32b1aa3301fd7a9cb496313a4491 # v5.0.0
         with:
           go-version: 1.22.x
       - name: Install snmp_exporter/generator dependencies
         run: sudo apt-get update && sudo apt-get -y install libsnmp-dev
         if: github.repository == 'prometheus/snmp_exporter'
       - name: Lint
-        uses: golangci/golangci-lint-action@9d1e0624a798bb64f6c3cea93db47765312263dc # v5.1.0
+        uses: golangci/golangci-lint-action@a4f60bb28d35aeee14e6880718e0c85ff1882e64 # v6.0.1
         with:
-          version: v1.56.2
+          args: --verbose
+          version: v1.59.0

Makefile.common

@@ -61,7 +61,7 @@ PROMU_URL     := https://github.com/prometheus/promu/releases/download/v$(PROMU_
 SKIP_GOLANGCI_LINT :=
 GOLANGCI_LINT :=
 GOLANGCI_LINT_OPTS ?=
-GOLANGCI_LINT_VERSION ?= v1.56.2
+GOLANGCI_LINT_VERSION ?= v1.59.0
 # golangci-lint only supports linux, darwin and windows platforms on i386/amd64/arm64.
 # windows isn't included here because of the path separator being different.
 ifeq ($(GOHOSTOS),$(filter $(GOHOSTOS),linux darwin))

api/v2/api.go

@@ -45,7 +45,7 @@ import (
 	"github.com/prometheus/alertmanager/cluster"
 	"github.com/prometheus/alertmanager/config"
 	"github.com/prometheus/alertmanager/dispatch"
-	"github.com/prometheus/alertmanager/matchers/compat"
+	"github.com/prometheus/alertmanager/matcher/compat"
 	"github.com/prometheus/alertmanager/pkg/labels"
 	"github.com/prometheus/alertmanager/provider"
 	"github.com/prometheus/alertmanager/silence"
@@ -660,8 +660,7 @@ func (api *API) postSilencesHandler(params silence_ops.PostSilencesParams) middl
 		return silence_ops.NewPostSilencesBadRequest().WithPayload(msg)
 	}
 
-	sid, err := api.silences.Set(sil)
-	if err != nil {
+	if err = api.silences.Set(sil); err != nil {
 		level.Error(logger).Log("msg", "Failed to create silence", "err", err)
 		if errors.Is(err, silence.ErrNotFound) {
 			return silence_ops.NewPostSilencesNotFound().WithPayload(err.Error())
@@ -670,7 +669,7 @@ func (api *API) postSilencesHandler(params silence_ops.PostSilencesParams) middl
 	}
 
 	return silence_ops.NewPostSilencesOK().WithPayload(&silence_ops.PostSilencesOKBody{
-		SilenceID: sid,
+		SilenceID: sil.Id,
 	})
 }
 

api/v2/api_test.go

@@ -15,6 +15,7 @@ package v2
 
 import (
 	"bytes"
+	"encoding/json"
 	"fmt"
 	"io"
 	"net/http"
@@ -24,6 +25,7 @@ import (
 	"time"
 
 	"github.com/go-openapi/runtime"
+	"github.com/go-openapi/runtime/middleware"
 	"github.com/go-openapi/strfmt"
 	"github.com/prometheus/common/model"
 	"github.com/stretchr/testify/require"
@@ -159,18 +161,16 @@ func TestDeleteSilenceHandler(t *testing.T) {
 		EndsAt:    now.Add(time.Hour),
 		UpdatedAt: now,
 	}
-	unexpiredSid, err := silences.Set(unexpiredSil)
-	require.NoError(t, err)
+	require.NoError(t, silences.Set(unexpiredSil))
 
 	expiredSil := &silencepb.Silence{
 		Matchers:  []*silencepb.Matcher{m},
 		StartsAt:  now.Add(-time.Hour),
 		EndsAt:    now.Add(time.Hour),
 		UpdatedAt: now,
 	}
-	expiredSid, err := silences.Set(expiredSil)
-	require.NoError(t, err)
-	require.NoError(t, silences.Expire(expiredSid))
+	require.NoError(t, silences.Set(expiredSil))
+	require.NoError(t, silences.Expire(expiredSil.Id))
 
 	for i, tc := range []struct {
 		sid          string
@@ -181,11 +181,11 @@ func TestDeleteSilenceHandler(t *testing.T) {
 			404,
 		},
 		{
-			unexpiredSid,
+			unexpiredSil.Id,
 			200,
 		},
 		{
-			expiredSid,
+			expiredSil.Id,
 			200,
 		},
 	} {
@@ -223,18 +223,16 @@ func TestPostSilencesHandler(t *testing.T) {
 		EndsAt:    now.Add(time.Hour),
 		UpdatedAt: now,
 	}
-	unexpiredSid, err := silences.Set(unexpiredSil)
-	require.NoError(t, err)
+	require.NoError(t, silences.Set(unexpiredSil))
 
 	expiredSil := &silencepb.Silence{
 		Matchers:  []*silencepb.Matcher{m},
 		StartsAt:  now.Add(-time.Hour),
 		EndsAt:    now.Add(time.Hour),
 		UpdatedAt: now,
 	}
-	expiredSid, err := silences.Set(expiredSil)
-	require.NoError(t, err)
-	require.NoError(t, silences.Expire(expiredSid))
+	require.NoError(t, silences.Set(expiredSil))
+	require.NoError(t, silences.Expire(expiredSil.Id))
 
 	t.Run("Silences CRUD", func(t *testing.T) {
 		for i, tc := range []struct {
@@ -259,46 +257,122 @@ func TestPostSilencesHandler(t *testing.T) {
 			},
 			{
 				"with an active silence ID - it extends the silence",
-				unexpiredSid,
+				unexpiredSil.Id,
 				now.Add(time.Hour),
 				now.Add(time.Hour * 2),
 				200,
 			},
 			{
 				"with an expired silence ID - it re-creates the silence",
-				expiredSid,
+				expiredSil.Id,
 				now.Add(time.Hour),
 				now.Add(time.Hour * 2),
 				200,
 			},
 		} {
 			t.Run(tc.name, func(t *testing.T) {
-				silence, silenceBytes := createSilence(t, tc.sid, "silenceCreator", tc.start, tc.end)
-
 				api := API{
 					uptime:   time.Now(),
 					silences: silences,
 					logger:   log.NewNopLogger(),
 				}
 
-				r, err := http.NewRequest("POST", "/api/v2/silence/${tc.sid}", bytes.NewReader(silenceBytes))
-				require.NoError(t, err)
-
+				sil := createSilence(t, tc.sid, "silenceCreator", tc.start, tc.end)
 				w := httptest.NewRecorder()
-				p := runtime.TextProducer()
-				responder := api.postSilencesHandler(silence_ops.PostSilencesParams{
-					HTTPRequest: r,
-					Silence:     &silence,
-				})
-				responder.WriteResponse(w, p)
+				postSilences(t, w, api.postSilencesHandler, sil)
 				body, _ := io.ReadAll(w.Result().Body)
-
 				require.Equal(t, tc.expectedCode, w.Code, fmt.Sprintf("test case: %d, response: %s", i, string(body)))
 			})
 		}
 	})
 }
 
+func TestPostSilencesHandlerMissingIdCreatesSilence(t *testing.T) {
+	now := time.Now()
+	silences := newSilences(t)
+	api := API{
+		uptime:   time.Now(),
+		silences: silences,
+		logger:   log.NewNopLogger(),
+	}
+
+	// Create a new silence. It should be assigned a random UUID.
+	sil := createSilence(t, "", "silenceCreator", now.Add(time.Hour), now.Add(time.Hour*2))
+	w := httptest.NewRecorder()
+	postSilences(t, w, api.postSilencesHandler, sil)
+	require.Equal(t, http.StatusOK, w.Code)
+
+	// Get the silences from the API.
+	w = httptest.NewRecorder()
+	getSilences(t, w, api.getSilencesHandler)
+	require.Equal(t, http.StatusOK, w.Code)
+	var resp []open_api_models.GettableSilence
+	require.NoError(t, json.NewDecoder(w.Body).Decode(&resp))
+	require.Len(t, resp, 1)
+
+	// Change the ID. It should return 404 Not Found.
+	sil = open_api_models.PostableSilence{
+		ID:      "unknownID",
+		Silence: resp[0].Silence,
+	}
+	w = httptest.NewRecorder()
+	postSilences(t, w, api.postSilencesHandler, sil)
+	require.Equal(t, http.StatusNotFound, w.Code)
+
+	// Remove the ID. It should duplicate the silence with a different UUID.
+	sil = open_api_models.PostableSilence{
+		ID:      "",
+		Silence: resp[0].Silence,
+	}
+	w = httptest.NewRecorder()
+	postSilences(t, w, api.postSilencesHandler, sil)
+	require.Equal(t, http.StatusOK, w.Code)
+
+	// Get the silences from the API. There should now be 2 silences.
+	w = httptest.NewRecorder()
+	getSilences(t, w, api.getSilencesHandler)
+	require.Equal(t, http.StatusOK, w.Code)
+	require.NoError(t, json.NewDecoder(w.Body).Decode(&resp))
+	require.Len(t, resp, 2)
+	require.NotEqual(t, resp[0].ID, resp[1].ID)
+}
+
+func getSilences(
+	t *testing.T,
+	w *httptest.ResponseRecorder,
+	handlerFunc func(params silence_ops.GetSilencesParams) middleware.Responder,
+) {
+	r, err := http.NewRequest("GET", "/api/v2/silences", nil)
+	require.NoError(t, err)
+
+	p := runtime.TextProducer()
+	responder := handlerFunc(silence_ops.GetSilencesParams{
+		HTTPRequest: r,
+		Filter:      nil,
+	})
+	responder.WriteResponse(w, p)
+}
+
+func postSilences(
+	t *testing.T,
+	w *httptest.ResponseRecorder,
+	handlerFunc func(params silence_ops.PostSilencesParams) middleware.Responder,
+	sil open_api_models.PostableSilence,
+) {
+	b, err := json.Marshal(sil)
+	require.NoError(t, err)
+
+	r, err := http.NewRequest("POST", "/api/v2/silences", bytes.NewReader(b))
+	require.NoError(t, err)
+
+	p := runtime.TextProducer()
+	responder := handlerFunc(silence_ops.PostSilencesParams{
+		HTTPRequest: r,
+		Silence:     &sil,
+	})
+	responder.WriteResponse(w, p)
+}
+
 func TestCheckSilenceMatchesFilterLabels(t *testing.T) {
 	type test struct {
 		silenceMatchers []*silencepb.Matcher

api/v2/testing.go

@@ -14,19 +14,17 @@
 package v2
 
 import (
-	"encoding/json"
 	"testing"
 	"time"
 
 	"github.com/go-openapi/strfmt"
-	"github.com/stretchr/testify/require"
 
 	open_api_models "github.com/prometheus/alertmanager/api/v2/models"
 	"github.com/prometheus/alertmanager/pkg/labels"
 	"github.com/prometheus/alertmanager/silence/silencepb"
 )
 
-func createSilence(t *testing.T, ID, creator string, start, ends time.Time) (open_api_models.PostableSilence, []byte) {
+func createSilence(t *testing.T, ID, creator string, start, ends time.Time) open_api_models.PostableSilence {
 	t.Helper()
 
 	comment := "test"
@@ -46,10 +44,7 @@ func createSilence(t *testing.T, ID, creator string, start, ends time.Time) (ope
 			Comment:   &comment,
 		},
 	}
-	b, err := json.Marshal(&sil)
-	require.NoError(t, err)
-
-	return sil, b
+	return sil
 }
 
 func createSilenceMatcher(t *testing.T, name, pattern string, matcherType silencepb.Matcher_Type) *silencepb.Matcher {

cli/alert_add.go

@@ -25,7 +25,7 @@ import (
 
 	"github.com/prometheus/alertmanager/api/v2/client/alert"
 	"github.com/prometheus/alertmanager/api/v2/models"
-	"github.com/prometheus/alertmanager/matchers/compat"
+	"github.com/prometheus/alertmanager/matcher/compat"
 	"github.com/prometheus/alertmanager/pkg/labels"
 )
 

cli/alert_query.go

@@ -23,7 +23,7 @@ import (
 
 	"github.com/prometheus/alertmanager/api/v2/client/alert"
 	"github.com/prometheus/alertmanager/cli/format"
-	"github.com/prometheus/alertmanager/matchers/compat"
+	"github.com/prometheus/alertmanager/matcher/compat"
 )
 
 type alertQueryCmd struct {

cli/root.go

@@ -34,7 +34,7 @@ import (
 	"github.com/prometheus/alertmanager/cli/config"
 	"github.com/prometheus/alertmanager/cli/format"
 	"github.com/prometheus/alertmanager/featurecontrol"
-	"github.com/prometheus/alertmanager/matchers/compat"
+	"github.com/prometheus/alertmanager/matcher/compat"
 )
 
 var (

cli/silence_add.go

@@ -27,7 +27,7 @@ import (
 
 	"github.com/prometheus/alertmanager/api/v2/client/silence"
 	"github.com/prometheus/alertmanager/api/v2/models"
-	"github.com/prometheus/alertmanager/matchers/compat"
+	"github.com/prometheus/alertmanager/matcher/compat"
 	"github.com/prometheus/alertmanager/pkg/labels"
 )
 

cli/silence_query.go

@@ -25,7 +25,7 @@ import (
 	"github.com/prometheus/alertmanager/api/v2/client/silence"
 	"github.com/prometheus/alertmanager/api/v2/models"
 	"github.com/prometheus/alertmanager/cli/format"
-	"github.com/prometheus/alertmanager/matchers/compat"
+	"github.com/prometheus/alertmanager/matcher/compat"
 )
 
 type silenceQueryCmd struct {

cli/test_routing.go

@@ -24,7 +24,7 @@ import (
 
 	"github.com/prometheus/alertmanager/api/v2/models"
 	"github.com/prometheus/alertmanager/dispatch"
-	"github.com/prometheus/alertmanager/matchers/compat"
+	"github.com/prometheus/alertmanager/matcher/compat"
 	"github.com/prometheus/alertmanager/pkg/labels"
 )
 

cluster/tls_transport_test.go

@@ -217,7 +217,7 @@ func TestDialTimeout(t *testing.T) {
 	sent := []byte(("test stream"))
 	m, err := from.Write(sent)
 	require.NoError(t, err)
-	require.Greater(t, m, 0)
+	require.Positive(t, m)
 
 	wg.Wait()