mirror of
https://github.com/ceph/ceph-csi.git
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c83a281857
as same host directory is not shared between
the cephfs and the rbd plugin pod. we need
to keep the netNamespaceFilePath separately
for both cephfs and rbd. CephFS plugin will
use this path to execute mount -t commands.
Signed-off-by: Madhu Rajanna <madhupr007@gmail.com>
(cherry picked from commit d2bc9743f7)
294 lines
8.1 KiB
Go
294 lines
8.1 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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"encoding/json"
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"os"
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"testing"
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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 := []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: struct {
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NetNamespaceFilePath string `json:"netNamespaceFilePath"`
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RadosNamespace string `json:"radosNamespace"`
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}{
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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: struct {
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NetNamespaceFilePath string `json:"netNamespaceFilePath"`
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RadosNamespace string `json:"radosNamespace"`
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}{
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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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ts := tt
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t.Run(ts.name, func(t *testing.T) {
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t.Parallel()
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got, err := GetRBDNetNamespaceFilePath(tmpConfPath, ts.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 != ts.want {
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t.Errorf("GetRBDNetNamespaceFilePath() = %v, want %v", got, ts.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 := []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: struct {
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NetNamespaceFilePath string `json:"netNamespaceFilePath"`
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SubvolumeGroup string `json:"subvolumeGroup"`
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}{
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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: struct {
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NetNamespaceFilePath string `json:"netNamespaceFilePath"`
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SubvolumeGroup string `json:"subvolumeGroup"`
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}{
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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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ts := tt
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t.Run(ts.name, func(t *testing.T) {
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t.Parallel()
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got, err := GetCephFSNetNamespaceFilePath(tmpConfPath, ts.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 != ts.want {
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t.Errorf("GetCephFSNetNamespaceFilePath() = %v, want %v", got, ts.want)
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}
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})
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}
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}
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