/* Copyright 2016 The Rook Authors. All rights reserved. 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 client import ( "fmt" "testing" "github.com/pkg/errors" "github.com/rook/rook/pkg/clusterd" exectest "github.com/rook/rook/pkg/util/exec/test" "github.com/stretchr/testify/assert" ) const testCrushMap = `{ "devices": [ { "id": 0, "name": "osd.0", "class": "hdd" } ], "types": [ { "type_id": 0, "name": "osd" }, { "type_id": 1, "name": "host" }, { "type_id": 2, "name": "chassis" }, { "type_id": 3, "name": "rack" }, { "type_id": 4, "name": "row" }, { "type_id": 5, "name": "pdu" }, { "type_id": 6, "name": "pod" }, { "type_id": 7, "name": "room" }, { "type_id": 8, "name": "datacenter" }, { "type_id": 9, "name": "region" }, { "type_id": 10, "name": "root" } ], "buckets": [ { "id": -1, "name": "default", "type_id": 10, "type_name": "root", "weight": 1028, "alg": "straw", "hash": "rjenkins1", "items": [ { "id": -3, "weight": 1028, "pos": 0 } ] }, { "id": -2, "name": "default~hdd", "type_id": 10, "type_name": "root", "weight": 1028, "alg": "straw", "hash": "rjenkins1", "items": [ { "id": -4, "weight": 1028, "pos": 0 } ] }, { "id": -3, "name": "minikube", "type_id": 1, "type_name": "host", "weight": 1028, "alg": "straw", "hash": "rjenkins1", "items": [ { "id": 0, "weight": 1028, "pos": 0 } ] }, { "id": -4, "name": "minikube~hdd", "type_id": 1, "type_name": "host", "weight": 1028, "alg": "straw", "hash": "rjenkins1", "items": [ { "id": 0, "weight": 1028, "pos": 0 } ] } ], "rules": [ { "rule_id": 0, "rule_name": "replicated_ruleset", "ruleset": 0, "type": 1, "min_size": 1, "max_size": 10, "steps": [ { "op": "take", "item": -1, "item_name": "default" }, { "op": "chooseleaf_firstn", "num": 0, "type": "host" }, { "op": "emit" } ] }, { "rule_id": 1, "rule_name": "hybrid_ruleset", "ruleset": 1, "type": 1, "min_size": 1, "max_size": 10, "steps": [ { "op": "take", "item": -2, "item_name": "default~hdd" }, { "op": "chooseleaf_firstn", "num": 1, "type": "host" }, { "op": "emit" }, { "op": "take", "item": -2, "item_name": "default~ssd" }, { "op": "chooseleaf_firstn", "num": 0, "type": "host" }, { "op": "emit" } ] }, { "rule_id": 1, "rule_name": "my-store.rgw.buckets.data", "ruleset": 1, "type": 3, "min_size": 3, "max_size": 3, "steps": [ { "op": "set_chooseleaf_tries", "num": 5 }, { "op": "set_choose_tries", "num": 100 }, { "op": "take", "item": -1, "item_name": "default" }, { "op": "chooseleaf_indep", "num": 0, "type": "host" }, { "op": "emit" } ] } ], "tunables": { "choose_local_tries": 0, "choose_local_fallback_tries": 0, "choose_total_tries": 50, "chooseleaf_descend_once": 1, "chooseleaf_vary_r": 1, "chooseleaf_stable": 0, "straw_calc_version": 1, "allowed_bucket_algs": 22, "profile": "firefly", "optimal_tunables": 0, "legacy_tunables": 0, "minimum_required_version": "firefly", "require_feature_tunables": 1, "require_feature_tunables2": 1, "has_v2_rules": 1, "require_feature_tunables3": 1, "has_v3_rules": 0, "has_v4_buckets": 0, "require_feature_tunables5": 0, "has_v5_rules": 0 }, "choose_args": {} } ` func TestGetCrushMap(t *testing.T) { executor := &exectest.MockExecutor{} executor.MockExecuteCommandWithOutput = func(command string, args ...string) (string, error) { logger.Infof("Command: %s %v", command, args) if args[1] == "crush" && args[2] == "dump" { return testCrushMap, nil } return "", errors.Errorf("unexpected ceph command '%v'", args) } crush, err := GetCrushMap(&clusterd.Context{Executor: executor}, AdminTestClusterInfo("mycluster")) assert.Nil(t, err) assert.Equal(t, 11, len(crush.Types)) assert.Equal(t, 1, len(crush.Devices)) assert.Equal(t, 4, len(crush.Buckets)) assert.Equal(t, 3, len(crush.Rules)) } func TestGetOSDOnHost(t *testing.T) { executor := &exectest.MockExecutor{} executor.MockExecuteCommandWithOutput = func(command string, args ...string) (string, error) { logger.Infof("Command: %s %v", command, args) if args[1] == "crush" && args[2] == "ls" { return "[\"osd.2\",\"osd.0\",\"osd.1\"]", nil } return "", errors.Errorf("unexpected ceph command '%v'", args) } _, err := GetOSDOnHost(&clusterd.Context{Executor: executor}, AdminTestClusterInfo("mycluster"), "my-host") assert.Nil(t, err) } func TestCrushName(t *testing.T) { // each is slightly different than the last crushNames := []string{ "www.zxyz.com", "www.abcd.com", "ip-10-0-132-84.us-east-2.compute.internal", "ip-10-0-132-85.us-east-2.compute.internal", "worker1", "worker2", "master1", "master2", "us-east-2b", "us-east-2c", "us-east-1", "us-east-2", "ip-10-0-175-140", "ip-10-0-175-141", } for i, crushName := range crushNames { normalizedCrushName := NormalizeCrushName(crushName) fmt.Printf("crushName: %s, normalizedCrushName: %s\n", crushName, normalizedCrushName) assert.True(t, IsNormalizedCrushNameEqual(crushName, normalizedCrushName)) assert.True(t, IsNormalizedCrushNameEqual(crushName, crushName)) assert.True(t, IsNormalizedCrushNameEqual(normalizedCrushName, normalizedCrushName)) if i > 0 { // slightly different crush name differentCrushName := crushNames[i-1] differentNormalizedCrushName := NormalizeCrushName(differentCrushName) assert.False(t, IsNormalizedCrushNameEqual(crushName, differentNormalizedCrushName)) assert.False(t, IsNormalizedCrushNameEqual(crushName, differentCrushName)) assert.False(t, IsNormalizedCrushNameEqual(normalizedCrushName, differentNormalizedCrushName)) } } } func TestBuildCompiledDecompileCRUSHFileName(t *testing.T) { assert.Equal(t, "/tmp/06399022.decompiled", buildDecompileCRUSHFileName("/tmp/06399022")) assert.Equal(t, "/tmp/06399022.compiled", buildCompileCRUSHFileName("/tmp/06399022")) }