forked from rook/rook
this commit will enable one more linter in golangci-lint. Signed-off-by: subhamkrai <subhamkumarrai03@gmail.com>
92 lines
2.9 KiB
Go
92 lines
2.9 KiB
Go
/*
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Copyright 2018 The Rook Authors. All rights reserved.
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Licensed under the Apache License, Version 2.0 (the "License");
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you may not use this file except in compliance with the License.
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You may obtain a copy of the License at
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http://www.apache.org/licenses/LICENSE-2.0
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Unless required by applicable law or agreed to in writing, software
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distributed under the License is distributed on an "AS IS" BASIS,
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WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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See the License for the specific language governing permissions and
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limitations under the License.
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*/
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package test
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import (
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"fmt"
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"strings"
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"testing"
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e "github.com/pkg/errors"
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optest "github.com/rook/rook/pkg/operator/test"
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"github.com/stretchr/testify/assert"
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)
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func checkLabel(key, value string, labels map[string]string) error {
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v, ok := labels[key]
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if !ok {
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return e.Errorf("label not present: expected={%s: %s}", key, value)
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}
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if v != value {
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return e.Errorf("label mismatch: expected={%s: %s} present={%s: %s}", key, value, key, v)
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}
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return nil
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}
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func combineErrors(errors ...error) error {
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errText := ""
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failure := false
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for _, e := range errors {
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if e != nil {
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failure = true
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errText = fmt.Sprintf("%v: %s", e, errText) // Will result in string ending in ": "
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}
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}
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if failure {
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errText = strings.TrimRight(errText, ": ") // Remove ": " from end
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return e.Errorf("%s", errText)
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}
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return nil
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}
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// VerifyAppLabels returns a descriptive error if app labels are not present or not as expected.
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func VerifyAppLabels(appName, namespace string, labels map[string]string) error {
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errA := checkLabel("app", appName, labels)
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errB := checkLabel("rook_cluster", namespace, labels)
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return combineErrors(errA, errB)
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}
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// VerifyPodLabels returns a descriptive error if pod labels are not present or not as expected.
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func VerifyPodLabels(appName, namespace, daemonType, daemonID string, labels map[string]string) error {
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errA := VerifyAppLabels(appName, namespace, labels)
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errB := checkLabel("ceph_daemon_id", daemonID, labels)
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errC := checkLabel(daemonType, daemonID, labels)
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return combineErrors(errA, errB, errC)
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}
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// AssertLabelsContainCephRequirements asserts that the the labels under test contain the labels
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// which all Ceph pods should have. This can be used with labels for Kubernetes Deployments,
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// DaemonSets, etc.
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func AssertLabelsContainCephRequirements(
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t *testing.T, labels map[string]string,
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daemonType, daemonID, appName, namespace string,
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) {
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optest.AssertLabelsContainRookRequirements(t, labels, appName)
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resourceLabels := []string{}
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for k, v := range labels {
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resourceLabels = append(resourceLabels, fmt.Sprintf("%s=%s", k, v))
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}
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expectedLabels := []string{
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"ceph_daemon_id=" + daemonID,
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string(daemonType) + "=" + daemonID,
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"rook_cluster" + "=" + namespace,
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}
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assert.Subset(t, resourceLabels, expectedLabels,
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"labels on resource do not match Ceph requirements", labels)
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}
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