mirror of
https://github.com/ceph/ceph-csi.git
synced 2024-11-23 23:00:19 +00:00
0e7b06e9d0
golangci-lint reports these:
The copy of the 'for' variable "kmsID" can be deleted (Go 1.22+)
(copyloopvar)
Signed-off-by: Niels de Vos <ndevos@ibm.com>
615 lines
16 KiB
Go
615 lines
16 KiB
Go
/*
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Copyright 2019 ceph-csi authors.
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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 util
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import (
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"bytes"
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"encoding/json"
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"os"
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"testing"
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cephcsi "github.com/ceph/ceph-csi/api/deploy/kubernetes"
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"github.com/stretchr/testify/require"
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)
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var (
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basePath = "./test_artifacts"
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csiClusters = "csi-clusters.json"
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pathToConfig = basePath + "/" + csiClusters
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clusterID1 = "test1"
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clusterID2 = "test2"
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)
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func cleanupTestData() {
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os.RemoveAll(basePath)
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}
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func TestCSIConfig(t *testing.T) {
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t.Parallel()
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var err error
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var data string
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var content string
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defer cleanupTestData()
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err = os.MkdirAll(basePath, 0o700)
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if err != nil {
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t.Errorf("Test setup error %s", err)
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}
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// TEST: Should fail as clusterid file is missing
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_, err = Mons(pathToConfig, clusterID1)
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if err == nil {
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t.Errorf("Failed: expected error due to missing config")
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}
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data = ""
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err = os.WriteFile(basePath+"/"+csiClusters, []byte(data), 0o600)
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if err != nil {
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t.Errorf("Test setup error %s", err)
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}
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// TEST: Should fail as file is empty
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content, err = Mons(pathToConfig, clusterID1)
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if err == nil {
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t.Errorf("Failed: want (%s), got (%s)", data, content)
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}
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data = "[{\"clusterIDBad\":\"" + clusterID2 + "\",\"monitors\":[\"mon1\",\"mon2\",\"mon3\"]}]"
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err = os.WriteFile(basePath+"/"+csiClusters, []byte(data), 0o600)
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if err != nil {
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t.Errorf("Test setup error %s", err)
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}
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// TEST: Should fail as clusterID data is malformed
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content, err = Mons(pathToConfig, clusterID2)
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if err == nil {
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t.Errorf("Failed: want (%s), got (%s)", data, content)
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}
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data = "[{\"clusterID\":\"" + clusterID2 + "\",\"monitorsBad\":[\"mon1\",\"mon2\",\"mon3\"]}]"
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err = os.WriteFile(basePath+"/"+csiClusters, []byte(data), 0o600)
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if err != nil {
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t.Errorf("Test setup error %s", err)
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}
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// TEST: Should fail as monitors key is incorrect/missing
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content, err = Mons(pathToConfig, clusterID2)
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if err == nil {
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t.Errorf("Failed: want (%s), got (%s)", data, content)
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}
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data = "[{\"clusterID\":\"" + clusterID2 + "\",\"monitors\":[\"mon1\",2,\"mon3\"]}]"
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err = os.WriteFile(basePath+"/"+csiClusters, []byte(data), 0o600)
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if err != nil {
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t.Errorf("Test setup error %s", err)
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}
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// TEST: Should fail as monitor data is malformed
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content, err = Mons(pathToConfig, clusterID2)
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if err == nil {
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t.Errorf("Failed: want (%s), got (%s)", data, content)
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}
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data = "[{\"clusterID\":\"" + clusterID2 + "\",\"monitors\":[\"mon1\",\"mon2\",\"mon3\"]}]"
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err = os.WriteFile(basePath+"/"+csiClusters, []byte(data), 0o600)
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if err != nil {
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t.Errorf("Test setup error %s", err)
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}
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// TEST: Should fail as clusterID is not present in config
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content, err = Mons(pathToConfig, clusterID1)
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if err == nil {
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t.Errorf("Failed: want (%s), got (%s)", data, content)
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}
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// TEST: Should pass as clusterID is present in config
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content, err = Mons(pathToConfig, clusterID2)
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if err != nil || content != "mon1,mon2,mon3" {
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t.Errorf("Failed: want (%s), got (%s) (%v)", "mon1,mon2,mon3", content, err)
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}
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data = "[{\"clusterID\":\"" + clusterID2 + "\",\"monitors\":[\"mon1\",\"mon2\",\"mon3\"]}," +
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"{\"clusterID\":\"" + clusterID1 + "\",\"monitors\":[\"mon4\",\"mon5\",\"mon6\"]}]"
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err = os.WriteFile(basePath+"/"+csiClusters, []byte(data), 0o600)
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if err != nil {
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t.Errorf("Test setup error %s", err)
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}
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// TEST: Should pass as clusterID is present in config
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content, err = Mons(pathToConfig, clusterID1)
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if err != nil || content != "mon4,mon5,mon6" {
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t.Errorf("Failed: want (%s), got (%s) (%v)", "mon4,mon5,mon6", content, err)
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}
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data = "[{\"clusterID\":\"" + clusterID2 + "\",\"monitors\":[\"mon1\",\"mon2\",\"mon3\"]}," +
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"{\"clusterID\":\"" + clusterID1 + "\",\"monitors\":[\"mon4\",\"mon5\",\"mon6\"]}]"
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err = os.WriteFile(basePath+"/"+csiClusters, []byte(data), 0o600)
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if err != nil {
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t.Errorf("Test setup error %s", err)
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}
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}
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func TestGetRBDNetNamespaceFilePath(t *testing.T) {
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t.Parallel()
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tests := []struct {
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name string
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clusterID string
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want string
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}{
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{
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name: "get RBD NetNamespaceFilePath for cluster-1",
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clusterID: "cluster-1",
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want: "/var/lib/kubelet/plugins/rbd.ceph.csi.com/cluster1-net",
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},
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{
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name: "get RBD NetNamespaceFilePath for cluster-2",
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clusterID: "cluster-2",
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want: "/var/lib/kubelet/plugins/rbd.ceph.csi.com/cluster2-net",
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},
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{
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name: "when RBD NetNamespaceFilePath is empty",
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clusterID: "cluster-3",
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want: "",
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},
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}
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csiConfig := []cephcsi.ClusterInfo{
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{
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ClusterID: "cluster-1",
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Monitors: []string{"ip-1", "ip-2"},
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RBD: cephcsi.RBD{
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NetNamespaceFilePath: "/var/lib/kubelet/plugins/rbd.ceph.csi.com/cluster1-net",
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},
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},
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{
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ClusterID: "cluster-2",
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Monitors: []string{"ip-3", "ip-4"},
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RBD: cephcsi.RBD{
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NetNamespaceFilePath: "/var/lib/kubelet/plugins/rbd.ceph.csi.com/cluster2-net",
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},
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},
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{
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ClusterID: "cluster-3",
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Monitors: []string{"ip-5", "ip-6"},
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},
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}
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csiConfigFileContent, err := json.Marshal(csiConfig)
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if err != nil {
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t.Errorf("failed to marshal csi config info %v", err)
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}
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tmpConfPath := t.TempDir() + "/ceph-csi.json"
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err = os.WriteFile(tmpConfPath, csiConfigFileContent, 0o600)
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if err != nil {
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t.Errorf("failed to write %s file content: %v", CsiConfigFile, err)
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}
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for _, tt := range tests {
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t.Run(tt.name, func(t *testing.T) {
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t.Parallel()
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got, err := GetRBDNetNamespaceFilePath(tmpConfPath, tt.clusterID)
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if err != nil {
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t.Errorf("GetRBDNetNamespaceFilePath() error = %v", err)
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return
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}
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if got != tt.want {
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t.Errorf("GetRBDNetNamespaceFilePath() = %v, want %v", got, tt.want)
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}
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})
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}
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}
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func TestGetCephFSNetNamespaceFilePath(t *testing.T) {
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t.Parallel()
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tests := []struct {
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name string
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clusterID string
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want string
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}{
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{
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name: "get cephFS specific NetNamespaceFilePath for cluster-1",
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clusterID: "cluster-1",
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want: "/var/lib/kubelet/plugins/cephfs.ceph.csi.com/cluster1-net",
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},
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{
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name: "get cephFS specific NetNamespaceFilePath for cluster-2",
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clusterID: "cluster-2",
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want: "/var/lib/kubelet/plugins/cephfs.ceph.csi.com/cluster2-net",
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},
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{
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name: "when cephFS specific NetNamespaceFilePath is empty",
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clusterID: "cluster-3",
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want: "",
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},
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}
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csiConfig := []cephcsi.ClusterInfo{
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{
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ClusterID: "cluster-1",
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Monitors: []string{"ip-1", "ip-2"},
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CephFS: cephcsi.CephFS{
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NetNamespaceFilePath: "/var/lib/kubelet/plugins/cephfs.ceph.csi.com/cluster1-net",
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},
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},
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{
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ClusterID: "cluster-2",
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Monitors: []string{"ip-3", "ip-4"},
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CephFS: cephcsi.CephFS{
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NetNamespaceFilePath: "/var/lib/kubelet/plugins/cephfs.ceph.csi.com/cluster2-net",
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},
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},
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{
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ClusterID: "cluster-3",
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Monitors: []string{"ip-5", "ip-6"},
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},
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}
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csiConfigFileContent, err := json.Marshal(csiConfig)
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if err != nil {
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t.Errorf("failed to marshal csi config info %v", err)
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}
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tmpConfPath := t.TempDir() + "/ceph-csi.json"
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err = os.WriteFile(tmpConfPath, csiConfigFileContent, 0o600)
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if err != nil {
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t.Errorf("failed to write %s file content: %v", CsiConfigFile, err)
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}
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for _, tt := range tests {
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t.Run(tt.name, func(t *testing.T) {
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t.Parallel()
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got, err := GetCephFSNetNamespaceFilePath(tmpConfPath, tt.clusterID)
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if err != nil {
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t.Errorf("GetCephFSNetNamespaceFilePath() error = %v", err)
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return
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}
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if got != tt.want {
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t.Errorf("GetCephFSNetNamespaceFilePath() = %v, want %v", got, tt.want)
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}
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})
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}
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}
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func TestGetNFSNetNamespaceFilePath(t *testing.T) {
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t.Parallel()
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tests := []struct {
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name string
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clusterID string
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want string
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}{
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{
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name: "get NFS specific NetNamespaceFilePath for cluster-1",
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clusterID: "cluster-1",
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want: "/var/lib/kubelet/plugins/nfs.ceph.csi.com/cluster1-net",
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},
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{
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name: "get NFS specific NetNamespaceFilePath for cluster-2",
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clusterID: "cluster-2",
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want: "/var/lib/kubelet/plugins/nfs.ceph.csi.com/cluster2-net",
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},
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{
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name: "when NFS specific NetNamespaceFilePath is empty",
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clusterID: "cluster-3",
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want: "",
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},
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}
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csiConfig := []cephcsi.ClusterInfo{
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{
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ClusterID: "cluster-1",
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Monitors: []string{"ip-1", "ip-2"},
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NFS: cephcsi.NFS{
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NetNamespaceFilePath: "/var/lib/kubelet/plugins/nfs.ceph.csi.com/cluster1-net",
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},
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},
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{
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ClusterID: "cluster-2",
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Monitors: []string{"ip-3", "ip-4"},
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NFS: cephcsi.NFS{
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NetNamespaceFilePath: "/var/lib/kubelet/plugins/nfs.ceph.csi.com/cluster2-net",
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},
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},
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{
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ClusterID: "cluster-3",
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Monitors: []string{"ip-5", "ip-6"},
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},
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}
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csiConfigFileContent, err := json.Marshal(csiConfig)
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if err != nil {
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t.Errorf("failed to marshal csi config info %v", err)
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}
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tmpConfPath := t.TempDir() + "/ceph-csi.json"
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err = os.WriteFile(tmpConfPath, csiConfigFileContent, 0o600)
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if err != nil {
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t.Errorf("failed to write %s file content: %v", CsiConfigFile, err)
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}
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for _, tt := range tests {
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t.Run(tt.name, func(t *testing.T) {
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t.Parallel()
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got, err := GetNFSNetNamespaceFilePath(tmpConfPath, tt.clusterID)
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if err != nil {
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t.Errorf("GetNFSNetNamespaceFilePath() error = %v", err)
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return
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}
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if got != tt.want {
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t.Errorf("GetNFSNetNamespaceFilePath() = %v, want %v", got, tt.want)
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}
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})
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}
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}
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func TestGetReadAffinityOptions(t *testing.T) {
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t.Parallel()
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tests := []struct {
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name string
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clusterID string
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want struct {
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enabled bool
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labels string
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}
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}{
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{
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name: "ReadAffinity enabled set to true for cluster-1",
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clusterID: "cluster-1",
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want: struct {
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enabled bool
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labels string
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}{true, "topology.kubernetes.io/region,topology.kubernetes.io/zone,topology.io/rack"},
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},
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{
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name: "ReadAffinity enabled set to true for cluster-2",
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clusterID: "cluster-2",
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want: struct {
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enabled bool
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labels string
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}{true, "topology.kubernetes.io/region"},
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},
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{
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name: "ReadAffinity enabled set to false for cluster-3",
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clusterID: "cluster-3",
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want: struct {
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enabled bool
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labels string
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}{false, ""},
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},
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{
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name: "ReadAffinity option not set in cluster-4",
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clusterID: "cluster-4",
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want: struct {
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enabled bool
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labels string
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}{false, ""},
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},
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}
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csiConfig := []cephcsi.ClusterInfo{
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{
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ClusterID: "cluster-1",
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ReadAffinity: cephcsi.ReadAffinity{
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Enabled: true,
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CrushLocationLabels: []string{
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"topology.kubernetes.io/region",
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"topology.kubernetes.io/zone",
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"topology.io/rack",
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},
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},
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},
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{
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ClusterID: "cluster-2",
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ReadAffinity: cephcsi.ReadAffinity{
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Enabled: true,
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CrushLocationLabels: []string{
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"topology.kubernetes.io/region",
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},
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},
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},
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{
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ClusterID: "cluster-3",
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ReadAffinity: cephcsi.ReadAffinity{
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Enabled: false,
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CrushLocationLabels: []string{
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"topology.io/rack",
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},
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},
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},
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{
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ClusterID: "cluster-4",
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},
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}
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csiConfigFileContent, err := json.Marshal(csiConfig)
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if err != nil {
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t.Errorf("failed to marshal csi config info %v", err)
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}
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tmpConfPath := t.TempDir() + "/ceph-csi.json"
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err = os.WriteFile(tmpConfPath, csiConfigFileContent, 0o600)
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if err != nil {
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t.Errorf("failed to write %s file content: %v", CsiConfigFile, err)
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}
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for _, tt := range tests {
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t.Run(tt.name, func(t *testing.T) {
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t.Parallel()
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enabled, labels, err := GetCrushLocationLabels(tmpConfPath, tt.clusterID)
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if err != nil {
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t.Errorf("GetCrushLocationLabels() error = %v", err)
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return
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}
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if enabled != tt.want.enabled || labels != tt.want.labels {
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t.Errorf("GetCrushLocationLabels() = {%v %v} want %v", enabled, labels, tt.want)
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}
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})
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}
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}
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|
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func TestGetCephFSMountOptions(t *testing.T) {
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t.Parallel()
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tests := []struct {
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name string
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clusterID string
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wantKernelMntOptions string
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wantFuseMntOptions string
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}{
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{
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name: "cluster-1 with non-empty mount options",
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clusterID: "cluster-1",
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wantKernelMntOptions: "crc",
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wantFuseMntOptions: "ro",
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},
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{
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name: "cluster-2 with empty mount options",
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clusterID: "cluster-2",
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wantKernelMntOptions: "",
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wantFuseMntOptions: "",
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},
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{
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name: "cluster-3 with no mount options",
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clusterID: "cluster-3",
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wantKernelMntOptions: "",
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wantFuseMntOptions: "",
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},
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}
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csiConfig := []cephcsi.ClusterInfo{
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{
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ClusterID: "cluster-1",
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CephFS: cephcsi.CephFS{
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KernelMountOptions: "crc",
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FuseMountOptions: "ro",
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},
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},
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{
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ClusterID: "cluster-2",
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CephFS: cephcsi.CephFS{
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KernelMountOptions: "",
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FuseMountOptions: "",
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},
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},
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{
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ClusterID: "cluster-3",
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CephFS: cephcsi.CephFS{},
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},
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}
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|
csiConfigFileContent, err := json.Marshal(csiConfig)
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|
if err != nil {
|
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t.Errorf("failed to marshal csi config info %v", err)
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}
|
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tmpConfPath := t.TempDir() + "/ceph-csi.json"
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err = os.WriteFile(tmpConfPath, csiConfigFileContent, 0o600)
|
|
if err != nil {
|
|
t.Errorf("failed to write %s file content: %v", CsiConfigFile, err)
|
|
}
|
|
|
|
for _, tt := range tests {
|
|
t.Run(tt.name, func(t *testing.T) {
|
|
t.Parallel()
|
|
kernelMntOptions, fuseMntOptions, err := GetCephFSMountOptions(tmpConfPath, tt.clusterID)
|
|
if err != nil {
|
|
t.Errorf("GetCephFSMountOptions() error = %v", err)
|
|
}
|
|
if kernelMntOptions != tt.wantKernelMntOptions || fuseMntOptions != tt.wantFuseMntOptions {
|
|
t.Errorf("GetCephFSMountOptions() = (%v, %v), want (%v, %v)",
|
|
kernelMntOptions, fuseMntOptions, tt.wantKernelMntOptions, tt.wantFuseMntOptions,
|
|
)
|
|
}
|
|
})
|
|
}
|
|
}
|
|
|
|
func TestGetRBDMirrorDaemonCount(t *testing.T) {
|
|
t.Parallel()
|
|
tests := []struct {
|
|
name string
|
|
clusterID string
|
|
want int
|
|
}{
|
|
{
|
|
name: "get rbd mirror daemon count for cluster-1",
|
|
clusterID: "cluster-1",
|
|
want: 2,
|
|
},
|
|
{
|
|
name: "get rbd mirror daemon count for cluster-2",
|
|
clusterID: "cluster-2",
|
|
want: 4,
|
|
},
|
|
{
|
|
name: "when rbd mirror daemon count is empty",
|
|
clusterID: "cluster-3",
|
|
want: 1, // default mirror daemon count
|
|
},
|
|
}
|
|
|
|
csiConfig := []cephcsi.ClusterInfo{
|
|
{
|
|
ClusterID: "cluster-1",
|
|
Monitors: []string{"ip-1", "ip-2"},
|
|
RBD: cephcsi.RBD{
|
|
MirrorDaemonCount: 2,
|
|
},
|
|
},
|
|
{
|
|
ClusterID: "cluster-2",
|
|
Monitors: []string{"ip-3", "ip-4"},
|
|
RBD: cephcsi.RBD{
|
|
MirrorDaemonCount: 4,
|
|
},
|
|
},
|
|
{
|
|
ClusterID: "cluster-3",
|
|
Monitors: []string{"ip-5", "ip-6"},
|
|
},
|
|
}
|
|
csiConfigFileContent, err := json.Marshal(csiConfig)
|
|
if err != nil {
|
|
t.Errorf("failed to marshal csi config info %v", err)
|
|
}
|
|
tmpConfPath := t.TempDir() + "/ceph-csi.json"
|
|
err = os.WriteFile(tmpConfPath, csiConfigFileContent, 0o600)
|
|
if err != nil {
|
|
t.Errorf("failed to write %s file content: %v", CsiConfigFile, err)
|
|
}
|
|
for _, tt := range tests {
|
|
t.Run(tt.name, func(t *testing.T) {
|
|
t.Parallel()
|
|
var got int
|
|
got, err = GetRBDMirrorDaemonCount(tmpConfPath, tt.clusterID)
|
|
if err != nil {
|
|
t.Errorf("GetRBDMirrorDaemonCount() error = %v", err)
|
|
|
|
return
|
|
}
|
|
if got != tt.want {
|
|
t.Errorf("GetRBDMirrorDaemonCount() = %v, want %v", got, tt.want)
|
|
}
|
|
})
|
|
}
|
|
|
|
// when mirrorDaemonCount is set as string
|
|
csiConfigFileContent = bytes.Replace(
|
|
csiConfigFileContent,
|
|
[]byte(`"mirrorDaemonCount":2`),
|
|
[]byte(`"mirrorDaemonCount":"2"`),
|
|
1)
|
|
tmpCSIConfPath := t.TempDir() + "/ceph-csi.json"
|
|
err = os.WriteFile(tmpCSIConfPath, csiConfigFileContent, 0o600)
|
|
if err != nil {
|
|
t.Errorf("failed to write %s file content: %v", CsiConfigFile, err)
|
|
}
|
|
_, err = GetRBDMirrorDaemonCount(tmpCSIConfPath, "test")
|
|
require.Error(t, err)
|
|
}
|