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Merge pull request rancher#44972 from susesgartner/snap-retention2.8
[backport ]Snap retention2.8
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118 changes: 118 additions & 0 deletions
118
tests/v2/validation/snapshot/snapshot_retention_test.go
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,118 @@ | ||
| //go:build (validation || extended || infra.any || cluster.any) && !sanity && !stress | ||
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| package snapshot | ||
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| import ( | ||
| "fmt" | ||
| "testing" | ||
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| "github.com/rancher/shepherd/clients/rancher" | ||
| "github.com/rancher/shepherd/extensions/clusters" | ||
| "github.com/rancher/shepherd/extensions/defaults/stevetypes" | ||
| "github.com/rancher/shepherd/pkg/config" | ||
| "github.com/rancher/shepherd/pkg/session" | ||
| "github.com/sirupsen/logrus" | ||
| "github.com/stretchr/testify/require" | ||
| "github.com/stretchr/testify/suite" | ||
| ) | ||
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| // For SnapshotInterval this will be hours for rke1 and minutes for rke2 | ||
| type SnapshotRetentionConfig struct { | ||
| ClusterName string `json:"clusterName" yaml:"clusterName"` | ||
| SnapshotInterval int `json:"snapshotInterval" yaml:"snapshotInterval"` | ||
| SnapshotRetention int `json:"snapshotRetention" yaml:"snapshotRetention"` | ||
| } | ||
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| type SnapshotRetentionTestSuite struct { | ||
| suite.Suite | ||
| session *session.Session | ||
| client *rancher.Client | ||
| snapshotConfig *SnapshotRetentionConfig | ||
| provider string | ||
| } | ||
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| func (s *SnapshotRetentionTestSuite) TearDownSuite() { | ||
| s.session.Cleanup() | ||
| } | ||
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| func (s *SnapshotRetentionTestSuite) SetupSuite() { | ||
| testSession := session.NewSession() | ||
| s.session = testSession | ||
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| s.snapshotConfig = new(SnapshotRetentionConfig) | ||
| config.LoadConfig("retentionTest", s.snapshotConfig) | ||
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| client, err := rancher.NewClient("", testSession) | ||
| require.NoError(s.T(), err) | ||
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| s.client = client | ||
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| v1ClusterID, err := clusters.GetV1ProvisioningClusterByName(client, s.snapshotConfig.ClusterName) | ||
| var v3ClusterID string | ||
| if v1ClusterID == "" { | ||
| v3ClusterID, err = clusters.GetClusterIDByName(client, s.snapshotConfig.ClusterName) | ||
| require.NoError(s.T(), err) | ||
| v1ClusterID = "fleet-default/" + v3ClusterID | ||
| } | ||
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| require.NoError(s.T(), err) | ||
| fleetCluster, err := s.client.Steve.SteveType(stevetypes.FleetCluster).ByID(v1ClusterID) | ||
| require.NoError(s.T(), err) | ||
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| s.provider = fleetCluster.ObjectMeta.Labels["provider.cattle.io"] | ||
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| if s.provider == "rke" { | ||
| clusterObject, err := s.client.Management.Cluster.ByID(v3ClusterID) | ||
| require.NoError(s.T(), err) | ||
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| updatedClusterObject := clusterObject | ||
| updatedClusterObject.RancherKubernetesEngineConfig.Services.Etcd.BackupConfig.Retention = int64(s.snapshotConfig.SnapshotRetention) | ||
| updatedClusterObject.RancherKubernetesEngineConfig.Services.Etcd.BackupConfig.IntervalHours = int64(s.snapshotConfig.SnapshotInterval) | ||
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| _, err = s.client.Management.Cluster.Update(clusterObject, updatedClusterObject) | ||
| require.NoError(s.T(), err) | ||
| } else { | ||
| if s.snapshotConfig.SnapshotInterval < 5 { | ||
| logrus.Info("Snapshot cron schedules below 2 minutes can cause unexpected behaviors in rancher") | ||
| } | ||
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| clusterObject, clusterResponse, err := clusters.GetProvisioningClusterByName(s.client, s.snapshotConfig.ClusterName, "fleet-default") | ||
| require.NoError(s.T(), err) | ||
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| clusterObject.Spec.RKEConfig.ETCD.SnapshotRetention = s.snapshotConfig.SnapshotRetention | ||
| cronSchedule := fmt.Sprintf("%s%v%s", "*/", s.snapshotConfig.SnapshotInterval, " * * * *") | ||
| clusterObject.Spec.RKEConfig.ETCD.SnapshotScheduleCron = cronSchedule | ||
| _, err = s.client.Steve.SteveType(stevetypes.Provisioning).Update(clusterResponse, clusterObject) | ||
| require.NoError(s.T(), err) | ||
| } | ||
| } | ||
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| func (s *SnapshotRetentionTestSuite) TestAutomaticSnapshotRetention() { | ||
| tests := []struct { | ||
| testName string | ||
| client *rancher.Client | ||
| clusterName string | ||
| retentionLimit int | ||
| intervalBetweenSnapshots int | ||
| }{ | ||
| {"Retention limit test", s.client, s.snapshotConfig.ClusterName, 2, 1}, | ||
| } | ||
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| for _, tt := range tests { | ||
| s.Run(tt.testName, func() { | ||
| config := s.snapshotConfig | ||
| createSnapshotsUntilRetentionLimit(s.T(), s.client, config.ClusterName, config.SnapshotRetention, config.SnapshotInterval) | ||
| }) | ||
| } | ||
| } | ||
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| func (s *SnapshotRetentionTestSuite) TestAutomaticSnapshotRetentionDynamic() { | ||
| config := s.snapshotConfig | ||
| createSnapshotsUntilRetentionLimit(s.T(), s.client, config.ClusterName, config.SnapshotRetention, config.SnapshotInterval) | ||
| } | ||
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| // In order for 'go test' to run this suite, we need to create | ||
| // a normal test function and pass our suite to suite.Run | ||
| func TestSnapshotRetentionTestSuite(t *testing.T) { | ||
| suite.Run(t, new(SnapshotRetentionTestSuite)) | ||
| } |