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# Conflicts:
#	config/config.go
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jkroepke committed Jun 25, 2024
2 parents ca08adb + 4c1a187 commit 88fb89e
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Showing 42 changed files with 600 additions and 358 deletions.
9 changes: 5 additions & 4 deletions .github/workflows/golangci-lint.yml
Original file line number Diff line number Diff line change
Expand Up @@ -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
2 changes: 1 addition & 1 deletion Makefile.common
Original file line number Diff line number Diff line change
Expand Up @@ -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))
Expand Down
7 changes: 3 additions & 4 deletions api/v2/api.go
Original file line number Diff line number Diff line change
Expand Up @@ -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"
Expand Down Expand Up @@ -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())
Expand All @@ -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,
})
}

Expand Down
126 changes: 100 additions & 26 deletions api/v2/api_test.go
Original file line number Diff line number Diff line change
Expand Up @@ -15,6 +15,7 @@ package v2

import (
"bytes"
"encoding/json"
"fmt"
"io"
"net/http"
Expand All @@ -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"
Expand Down Expand Up @@ -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
Expand All @@ -181,11 +181,11 @@ func TestDeleteSilenceHandler(t *testing.T) {
404,
},
{
unexpiredSid,
unexpiredSil.Id,
200,
},
{
expiredSid,
expiredSil.Id,
200,
},
} {
Expand Down Expand Up @@ -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 {
Expand All @@ -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
Expand Down
9 changes: 2 additions & 7 deletions api/v2/testing.go
Original file line number Diff line number Diff line change
Expand Up @@ -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"
Expand All @@ -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 {
Expand Down
2 changes: 1 addition & 1 deletion cli/alert_add.go
Original file line number Diff line number Diff line change
Expand Up @@ -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"
)

Expand Down
2 changes: 1 addition & 1 deletion cli/alert_query.go
Original file line number Diff line number Diff line change
Expand Up @@ -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 {
Expand Down
2 changes: 1 addition & 1 deletion cli/root.go
Original file line number Diff line number Diff line change
Expand Up @@ -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 (
Expand Down
2 changes: 1 addition & 1 deletion cli/silence_add.go
Original file line number Diff line number Diff line change
Expand Up @@ -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"
)

Expand Down
2 changes: 1 addition & 1 deletion cli/silence_query.go
Original file line number Diff line number Diff line change
Expand Up @@ -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 {
Expand Down
2 changes: 1 addition & 1 deletion cli/test_routing.go
Original file line number Diff line number Diff line change
Expand Up @@ -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"
)

Expand Down
2 changes: 1 addition & 1 deletion cluster/tls_transport_test.go
Original file line number Diff line number Diff line change
Expand Up @@ -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()

Expand Down
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