lint fixes

Signed-off-by: UndeadDemidov <45305584+UndeadDemidov@users.noreply.github.com>

config/receiver/receiver.go

@@ -105,7 +105,7 @@ func BuildReceiverIntegrations(nc config.Receiver, tmpl *template.Template, logg
 	for i, c := range nc.RocketchatConfigs {
 		add("rocketchat", i, c, func(l log.Logger) (notify.Notifier, error) { return rocketchat.New(c, tmpl, l, httpOpts...) })
 	}
-	for i,c:= range nc.MattermostConfigs {
+	for i, c := range nc.MattermostConfigs {
 		add("mattermost", i, c, func(l log.Logger) (notify.Notifier, error) { return mattermost.New(c, tmpl, l, httpOpts...) })
 	}
 

notify/mattermost/mattermost.go

@@ -1,3 +1,16 @@
+// 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 mattermost
 
 import (
@@ -13,11 +26,12 @@ import (
 
 	"github.com/go-kit/log"
 	"github.com/go-kit/log/level"
+	commoncfg "github.com/prometheus/common/config"
+
 	"github.com/prometheus/alertmanager/config"
 	"github.com/prometheus/alertmanager/notify"
 	"github.com/prometheus/alertmanager/template"
 	"github.com/prometheus/alertmanager/types"
-	commoncfg "github.com/prometheus/common/config"
 )
 
 // Mattermost supports 16383 chars max.

notify/mattermost/mattermost_test.go

@@ -1,3 +1,16 @@
+// 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 mattermost
 
 import (
@@ -13,13 +26,14 @@ import (
 	"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"
-	commoncfg "github.com/prometheus/common/config"
-	"github.com/prometheus/common/model"
-	"github.com/stretchr/testify/require"
 )
 
 var testWebhookURL, _ = url.Parse("https://mattermost.example.com/hooks/xxxxxxxxxxxxxxxxxxxxxxxxxx")