/
spec_transfer.go
2233 lines (2113 loc) · 73.6 KB
/
spec_transfer.go
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/*
Copyright 2024 The Alibaba Authors.
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 transfer
import (
"encoding/json"
"fmt"
"hash/fnv"
"path"
"regexp"
"strconv"
"strings"
"github.com/alibaba/kube-sharding/pkg/apiserver-client/typespec/carbon"
"github.com/alibaba/kube-sharding/pkg/apiserver-client/typespec/hippo"
k8sresource "k8s.io/apimachinery/pkg/api/resource"
"k8s.io/utils/integer"
"github.com/alibaba/kube-sharding/pkg/apiserver-client/typespec"
corev1 "k8s.io/api/core/v1"
metav1 "k8s.io/apimachinery/pkg/apis/meta/v1"
"github.com/alibaba/kube-sharding/common/features"
"github.com/alibaba/kube-sharding/pkg/ago-util/utils"
carbonv1 "github.com/alibaba/kube-sharding/pkg/apis/carbon/v1"
"github.com/alibaba/kube-sharding/pkg/rollalgorithm"
"github.com/spf13/pflag"
app "k8s.io/api/apps/v1"
"k8s.io/apimachinery/pkg/util/intstr"
"k8s.io/apimachinery/pkg/util/validation"
glog "k8s.io/klog"
)
// c2 keys
const (
C2PlatformKey = "app.c2.io/platform"
platformKey = "app.c2.io/plaform"
carbonUserProcessName = "CARBON_USER_PROCESS_NAME"
defaultPartition = "default"
containerConfKeyWorkingDir = "WORKING_DIRS"
containerConfKeyVolumeMounts = "VOLUME_MOUNTS"
kataVolumeMounts = "KATA_VOLUME_MOUNTS"
containerConfKeyTimezone = "TIMEZONE"
containerConfKeyBindMounts = "BIND_MOUNTS"
containerConfKeyDownwardAPI = "DOWNWARD_API"
containerConfKeyLabels = "LABELS"
containerConfKeyEnvs = "ENVS"
containerConfKeyUlimits = "ULIMITS"
containerConfKeySysctls = "SYSCTLS"
containerConfKeyCapability = "CAPADDS"
containerConfKeyCapabilityDrop = "CAPDROPS"
containerConfKeyDevice = "DEVICES"
containerConfKeyPrivileged = "PRIVILEGED"
containerConfDependency = "DEPENDENCY_LEVEL"
containerConfKeyDNSPolicy = "DNS_POLICY"
containerConfKeyVolumeMountsJSON = "JSON_VOLUME_MOUNTS"
containerConfKeyVolumes = "JSON_VOLUMES"
containerConfKeyMemPolicy = "MEM_POLICY"
highQualityLabelValue = "HighQuality"
qualityLabelKey = "alibabacloud.com/resource-level"
propUseSmoothRecoverKey = "smooth_recover" // DEPRECATED (compatible to tf admin)
propRecoverKey = "recover_strategy"
propIsMasterFrameworkModeKey = "master_framework"
// c2 env key
envKeyC2Group = "C2_GROUP"
envKeyC2Role = "C2_ROLE"
SchTypeRole = "role"
SchTypeGroup = "group"
SchTypeNode = "node"
)
var (
platform string
checkDupEnv = true
)
// InitFlags is for explicitly initializing the flags.
func InitFlags(flagset *pflag.FlagSet) {
flagset.StringVar(&platform, "platform", platform, "Business platform, e.g. d2, igraph, rtp.")
flagset.BoolVar(&checkDupEnv, "check-dup-env", checkDupEnv, "if check duplicate envkey")
}
// TransSpecResult is the result of trans carbon plan
type TransSpecResult struct {
Rollingset *carbonv1.RollingSet
Services []*carbonv1.ServicePublisher
ZoneName string
}
// TransGroupToRollingsets trans carbon plan to rollingsets
func TransGroupToRollingsets(cluster, app, rollingSetName string, groupPlan *typespec.GroupPlan, newCreated bool) ([]*TransSpecResult, error) {
if nil == groupPlan.RolePlans {
err := fmt.Errorf("nil role plans %s", groupPlan.GroupID)
glog.Error(err)
return nil, err
}
shardgroupName := SubGroupName(groupPlan.GroupID)
var results = make([]*TransSpecResult, 0, len(groupPlan.RolePlans))
for k, v := range groupPlan.RolePlans {
result, err := TransRoleToRollingsets(cluster, app, "", groupPlan.GroupID, k, v, SchTypeRole, true, shardgroupName, rollingSetName, newCreated)
if nil != err {
glog.Errorf("TransRoleToRollingsets :%s", groupPlan.GroupID)
return nil, err
}
coverGroupField(result, groupPlan)
result.Rollingset.Labels[carbonv1.ControllersShardKey] = computeControllerShardKey(result.Rollingset.Name)
result.Rollingset.Labels[carbonv1.GroupTypeKey] = carbonv1.GroupTypeRollingset
appendPlatform(result.Rollingset.Labels)
results = append(results, result)
}
return results, nil
}
// TransGroupToShardGroup trans carbon plan to shardGroup
func TransGroupToShardGroup(cluster, app string, groupPlan *typespec.GroupPlan, shardgroupName string, newCreated bool) (*carbonv1.ShardGroup, []*carbonv1.ServicePublisher, error) {
if nil == groupPlan.RolePlans {
err := fmt.Errorf("nil role plans %s", groupPlan.GroupID)
glog.Error(err)
return nil, nil, err
}
var shardGroup carbonv1.ShardGroup
var rollingSet *carbonv1.RollingSet
var publishers = []*carbonv1.ServicePublisher{}
var zoneName string
var isSingleZone = true
var zonePartCount = map[string]int{}
shardGroup.Spec.ShardTemplates = map[string]carbonv1.ShardTemplate{}
for k, v := range groupPlan.RolePlans {
result, err := TransRoleToRollingsets(cluster, app, "", groupPlan.GroupID, k, v, SchTypeGroup, false, shardgroupName, "", newCreated)
if nil != err {
glog.Errorf("TransRoleToRollingsets :%s", groupPlan.GroupID)
return nil, nil, err
}
var template carbonv1.ShardTemplate
coverGroupField(result, groupPlan)
coverSingleRoleMaxUnavailable(result, v)
utils.JSONDeepCopy(result.Rollingset, &template)
utils.JSONDeepCopy(&result.Rollingset.Spec, &template.Spec)
shardGroup.Spec.ShardTemplates[result.Rollingset.Name] = template
publishers = append(publishers, result.Services...)
rollingSet = result.Rollingset
if zoneName != result.ZoneName && zoneName != "" {
isSingleZone = false
}
partCount := zonePartCount[result.ZoneName]
zonePartCount[result.ZoneName] = partCount + 1
if zoneName == "" {
zoneName = result.ZoneName
}
}
if !isSingleZone {
zoneName = ""
}
completeGroupField(&shardGroup, groupPlan, zoneName, isSingleZone, rollingSet)
completeGroupBizDetail(&shardGroup, zonePartCount)
shardGroup.Name = shardgroupName
shardGroup.Labels[carbonv1.ControllersShardKey] = computeControllerShardKey(shardGroup.Name)
carbonv1.CompressShardTemplates(&shardGroup)
return &shardGroup, publishers, nil
}
// TransGroupToGangRollingset trans carbon plan to gang rollingset
func TransGroupToGangRollingset(cluster, app string, groupPlan *typespec.GroupPlan, shardgroupName string) (*carbonv1.RollingSet, []*carbonv1.ServicePublisher, error) {
if nil == groupPlan.RolePlans {
err := fmt.Errorf("nil role plans %s", groupPlan.GroupID)
glog.Error(err)
return nil, nil, err
}
var rollingSet = carbonv1.RollingSet{}
rollingSet.Spec.GangVersionPlan = map[string]*carbonv1.VersionPlan{}
var publishers = []*carbonv1.ServicePublisher{}
var mainPart string
for k := range groupPlan.RolePlans {
if mainPart == "" || mainPart < k {
mainPart = k
}
}
for k, v := range groupPlan.RolePlans {
result, err := TransRoleToRollingsets(cluster, app, "", groupPlan.GroupID, k, v, SchTypeGroup, false, shardgroupName, "", true)
if nil != err {
glog.Errorf("TransRoleToRollingsets :%s", groupPlan.GroupID)
return nil, nil, err
}
coverGroupField(result, groupPlan)
result.Rollingset.Labels[carbonv1.ControllersShardKey] = computeControllerShardKey(result.Rollingset.Name)
result.Rollingset.Labels[carbonv1.GroupTypeKey] = carbonv1.GroupTypeGangRollingset
appendPlatform(result.Rollingset.Labels)
coverGroupField(result, groupPlan)
shardName := EscapeName(k)
if mainPart == k {
rollingSet.ObjectMeta = result.Rollingset.ObjectMeta
gangVersionPlan := rollingSet.Spec.GangVersionPlan
rollingSet.Spec = result.Rollingset.Spec
rollingSet.Spec.GangVersionPlan = gangVersionPlan
}
delete(rollingSet.Annotations, carbonv1.LabelKeyRoleName)
delete(rollingSet.Labels, carbonv1.LabelKeyRoleName)
delete(rollingSet.Labels, carbonv1.LabelKeyRoleNameHash)
if mainPart == k {
carbonv1.SetGangMainPart(result.Rollingset.Spec.VersionPlan.Template)
}
rollingSet.Spec.GangVersionPlan[shardName] = &result.Rollingset.Spec.VersionPlan
rollingSet.Name = shardgroupName
carbonv1.AddGroupUniqueLabelHashKey(rollingSet.Labels, shardgroupName)
carbonv1.AddRsUniqueLabelHashKey(rollingSet.Labels, shardgroupName)
for i := range result.Services {
service := result.Services[i]
carbonv1.AddRsUniqueLabelHashKey(service.Labels, shardgroupName)
carbonv1.AddGangPartLabelHashKey(service.Spec.Selector, shardName)
carbonv1.AddRsUniqueLabelHashKey(service.Spec.Selector, shardgroupName)
publishers = append(publishers, service)
}
}
return &rollingSet, publishers, nil
}
func subRollingsetName(rollingsetName, groupName string) string {
subString := utils.GetMaxLengthCommonString(rollingsetName, groupName)
if strings.HasPrefix(rollingsetName, string(subString)) {
realName := strings.TrimPrefix(rollingsetName, subString)
if realName == "" {
realName = defaultPartition
}
if strings.HasPrefix(realName, "_") {
realName = strings.TrimPrefix(realName, "_")
}
if strings.HasPrefix(realName, "-") {
realName = strings.TrimPrefix(realName, "-")
}
return realName
}
return rollingsetName
}
func createWorkerNodeName(appName, groupID, rollingsetName string) (string, error) {
if groupID == appName {
groupID = ""
}
if groupID == rollingsetName {
groupID = ""
}
var err error
// 最终生成的podname不能过长。不同版本长度限制不一样,目前按照1.14版本,
if len(appName) > carbonv1.MaxAppNameLength {
sign, err := utils.SignatureWithMD5(appName)
if nil != err {
return "", err
}
appName = sign[0:7]
}
roleName := appName
if groupID != "" {
groupID, err = signName(groupID, carbonv1.MaxRoleNameLength)
if nil != err {
return "", err
}
roleName = utils.AppendString(appName, ".", groupID)
}
rollingsetName, err = signName(rollingsetName, carbonv1.MaxRoleNameLength)
if nil != err {
return "", err
}
roleName = utils.AppendString(roleName, ".", rollingsetName)
roleName, err = signName(roleName, carbonv1.MaxNameLength)
if nil != err {
return "", err
}
roleName = EscapeName(roleName)
if validation.IsDNS1123Subdomain(roleName) != nil {
roleName, _ = utils.SignatureWithMD5(roleName)
}
return roleName, nil
}
func signName(name string, length int) (string, error) {
if len(name) > length {
sign, err := utils.SignatureWithMD5(name)
if nil != err {
return "", err
}
name = sign
}
return name, nil
}
// SubGroupName SubGroupName
func SubGroupName(groupName string) string {
subString := utils.GetMaxLengthSubRepeatString(groupName)
if len(subString) > 3 && strings.HasPrefix(groupName, string(subString)) {
realName := strings.TrimPrefix(groupName, subString)
realName = trimFixedDecorator(realName)
return EscapeName(realName)
}
return EscapeName(groupName)
}
func trimFixedDecorator(name string) string {
name = strings.TrimPrefix(name, "_")
name = strings.TrimPrefix(name, "-")
name = strings.Replace(name, "_suez_ops_et2_7u", "", -1)
name = strings.Replace(name, "_suez_ops_na61_7u", "", -1)
name = strings.Replace(name, "_suez_ops_ea120_7u", "", -1)
name = strings.Replace(name, "_suez_ops_st3_7u", "", -1)
return name
}
func completeGroupField(shardGroup *carbonv1.ShardGroup, groupPlan *typespec.GroupPlan, zoneName string, isSingleZone bool, rollingSet *carbonv1.RollingSet) {
shardGroup.Spec.MaxUnavailable = transferMaxUnavailable(groupPlan.GetMinHealthCapacity())
maxSurge := intstr.FromString(fmt.Sprintf("%d%%", int(groupPlan.GetExtraRatio())))
shardGroup.Spec.MaxSurge = &maxSurge
shardGroup.Labels = map[string]string{
carbonv1.GroupTypeKey: carbonv1.GroupTypeShardGroup,
}
setObjectGroupKeys(shardGroup,
carbonv1.GetClusterName(rollingSet),
carbonv1.GetAppName(rollingSet),
"",
groupPlan.GroupID,
zoneName,
)
appendPlatform(shardGroup.Labels)
if nil != groupPlan.SchedulerConfig && nil != groupPlan.SchedulerConfig.ConfigStr && nil != groupPlan.SchedulerConfig.Name {
if rollalgorithm.SchedulerTypeRolling == *groupPlan.SchedulerConfig.Name {
shardGroup.Spec.RollingStrategy = *groupPlan.SchedulerConfig.ConfigStr
}
}
if !isSingleZone {
shardGroup.Spec.RollingStrategy = rollalgorithm.RollingStrategyLessFirst
}
shardGroup.Spec.WorkerSchedulePlan = rollingSet.Spec.WorkerSchedulePlan
shardGroup.Spec.LatestPercent = rollingSet.Spec.LatestVersionRatio
shardGroup.Spec.RestartAfterResourceChange = rollingSet.Spec.RestartAfterResourceChange
shardGroup.Spec.ShardDeployStrategy = carbonv1.RollingSetType
}
func completeGroupBizDetail(shardGroup *carbonv1.ShardGroup, zonePartCounts map[string]int) {
for k := range shardGroup.Spec.ShardTemplates {
template := shardGroup.Spec.ShardTemplates[k]
zoneName := carbonv1.GetZoneName(&template)
zonePartCount := zonePartCounts[zoneName]
if zonePartCount == 0 {
zonePartCount = 1
}
template.Spec.Template.Annotations[carbonv1.BizDetailKeyPartitionCount] = strconv.Itoa(zonePartCount)
shardGroup.Spec.ShardTemplates[k] = template
}
}
func coverGroupField(result *TransSpecResult, groupPlan *typespec.GroupPlan) {
var rollingargs app.RollingUpdateDeployment
rollingargs.MaxUnavailable = transferMaxUnavailable(groupPlan.GetMinHealthCapacity())
maxSurge := intstr.FromString(fmt.Sprintf("%d%%", int(groupPlan.GetExtraRatio())))
rollingargs.MaxSurge = &maxSurge
var strategy = app.DeploymentStrategy{
Type: app.RollingUpdateDeploymentStrategyType,
RollingUpdate: &rollingargs,
}
result.Rollingset.Spec.Strategy = strategy
}
func coverSingleRoleMaxUnavailable(result *TransSpecResult, rolePlan *typespec.RolePlan) {
if -1 != rolePlan.Global.GetMinHealthCapacity() {
result.Rollingset.Spec.Strategy.RollingUpdate.MaxUnavailable = transferMaxUnavailable(rolePlan.Global.GetMinHealthCapacity())
}
}
var _reg *regexp.Regexp = regexp.MustCompile(`[^a-z0-9-.]`)
// EscapeName for kube-apiserver
func EscapeName(name string) string {
name = strings.ToLower(name)
result := _reg.ReplaceAllString(name, "-")
if strings.HasPrefix(result, "-") {
result = "p" + result
}
if strings.HasSuffix(result, "-") || strings.HasSuffix(result, ".") {
result = result + "s"
}
return result
}
var namespaceReg *regexp.Regexp = regexp.MustCompile(`[^a-z0-9-]`)
// EscapeNamespace for kube-apiserver
func EscapeNamespace(namespace string) string {
namespace = strings.ToLower(namespace)
result := namespaceReg.ReplaceAllString(namespace, "-")
if strings.HasPrefix(result, "-") {
result = "p" + result
}
if strings.HasSuffix(result, "-") {
result = result + "s"
}
return result
}
// EscapeNamespace2 for kube-apiserver
func EscapeNamespace2(namespace string) string {
namespace = strings.ToLower(namespace)
result := namespaceReg.ReplaceAllString(namespace, "-")
for strings.HasPrefix(result, "-") {
result = strings.TrimPrefix(result, "-")
}
for strings.HasSuffix(result, "-") {
result = strings.TrimSuffix(result, "-")
}
return result
}
// GenerateRollingsetName GenerateRollingsetName
func GenerateRollingsetName(appName, groupID, roleID string, schType string) (string, error) {
name := roleID
var err error
if schType == SchTypeRole {
name = groupID
} else if schType == SchTypeGroup {
name = subRollingsetName(roleID, groupID)
} else if schType == SchTypeNode {
name, err = createWorkerNodeName(appName, groupID, roleID)
if nil != err {
return "", err
}
} else {
err := fmt.Errorf("un supported group type :%s", SchTypeNode)
return "", err
}
name = EscapeName(name)
if name == "" || len(name) > (carbonv1.MaxNameLength+3) {
err = fmt.Errorf("rollingset name is too long :%s", name)
glog.Error(err)
return "", err
}
return name, nil
}
// GenerateHippoRoleName GenerateHippoRoleName
func GenerateHippoRoleName(groupID, roleID string) string {
tag := utils.AppendString(groupID, ".", roleID)
return tag
}
// GetGroupAndRoleID GetGroupAndRoleID
func GetGroupAndRoleID(object metav1.Object) (string, string) {
roleName := carbonv1.GetRoleName(object)
groupID := carbonv1.GetGroupName(object)
if "" == groupID {
groupID = carbonv1.GetShardGroupID(object)
}
roleID := strings.TrimPrefix(roleName, groupID+".")
return groupID, roleID
}
func getRecoverStrategy(globalPlan typespec.GlobalPlan) carbonv1.RecoverStrategy {
if nil == globalPlan.Properties {
return carbonv1.DefaultRecoverStrategy
}
validValues := map[string]bool{carbonv1.DefaultRecoverStrategy: true,
carbonv1.DirectReleasedRecoverStrategy: true, carbonv1.NotRecoverStrategy: true}
props := *globalPlan.Properties
if st, ok := props[propRecoverKey]; ok && validValues[st] {
return carbonv1.RecoverStrategy(st)
}
if !getPropKeyBool(*(globalPlan.Properties), propUseSmoothRecoverKey, true) {
return carbonv1.DirectReleasedRecoverStrategy
}
return carbonv1.DefaultRecoverStrategy
}
func getPropKeyBool(properties map[string]string, key string, def bool) bool {
if value, ok := (properties)[key]; ok {
var err error
var bValue bool
if bValue, err = strconv.ParseBool(value); nil == err {
return bValue
}
glog.Errorf("parse prop bool key [%s] failed, value: %s, err: %s", key, value, err)
return def
}
return def
}
type scheduleParams struct {
exclusives []string
schedulerName string
zoneName string
delayDeleteBackupSeconds int64
warmUpSeconds int64
dependencyLevel int
}
// TransRoleToRollingsets trans role plan to rollingsets
func TransRoleToRollingsets(cluster, app, appChecksum, groupID, roleID string, role *typespec.RolePlan,
schType string, single bool, shardgroupName, rollingSetName string, newCreated bool) (*TransSpecResult, error) {
hippoPodTemplate, scheduleParams, err := CreateTemplate(app, groupID, roleID, role, schType)
if nil != err {
glog.Errorf("create hippoPodTemplate error :%s,%v", roleID, err)
return nil, err
}
// 某些plan里没有roleID,使用map key补齐
if role.RoleID == "" {
role.RoleID = roleID
}
workdir := GenerateHippoRoleName(groupID, roleID)
var name = rollingSetName
if name == "" {
name, err = GenerateRollingsetName(app, groupID, roleID, schType)
if nil != err {
glog.Error(err)
return nil, err
}
}
compressedCustomInfo := utils.CompressStringToString(role.Version.GetCustomInfo())
rollingset := generateRollingset(name, compressedCustomInfo, role.Version.GetCm2TopoInfo(), role, scheduleParams.delayDeleteBackupSeconds, scheduleParams.warmUpSeconds, scheduleParams.dependencyLevel, schType)
if isSysRole(role) {
daemonSetPercent := intstr.FromString("100%")
rollingset.Spec.DaemonSetReplicas = &daemonSetPercent
}
setObjectRoleKeys(&rollingset, cluster, app, appChecksum, groupID, scheduleParams.zoneName, workdir)
if single {
carbonv1.AddGroupUniqueLabelHashKey(rollingset.Labels, rollingset.Name)
shardgroupName = rollingset.Name
}
fillinRollingsetLabels(&rollingset, role, scheduleParams.exclusives, !hippoPodTemplate.Spec.HostNetwork, newCreated)
err = carbonv1.PatchObject("RollingSet", &rollingset)
if nil != err {
glog.Errorf("PatchObject error :%s,%v", roleID, err)
return nil, err
}
isAsiPod := carbonv1.IsAsiPod(&rollingset.ObjectMeta)
services, err := transServices(app, groupID, name, role, single, shardgroupName, isAsiPod || carbonv1.IsLazyV3(&rollingset))
if nil != err {
glog.Errorf("transServices error :%s,%v", roleID, err)
return nil, err
}
err = checkRollingsetValidation(&rollingset, hippoPodTemplate)
if nil != err {
return nil, err
}
rollingset.Spec.Template = hippoPodTemplate
var result = TransSpecResult{
Rollingset: &rollingset,
Services: services,
ZoneName: scheduleParams.zoneName,
}
return &result, nil
}
func generateRollingset(name, compressedCustomInfo, cm2TopoInfo string, role *typespec.RolePlan, delayDeleteBackupSeconds, warmUpSeconds int64, dependencyLevel int, schType string) carbonv1.RollingSet {
var rollingset = carbonv1.RollingSet{
ObjectMeta: metav1.ObjectMeta{
Name: name,
Labels: map[string]string{},
},
Spec: carbonv1.RollingSetSpec{
SchedulePlan: rollalgorithm.SchedulePlan{
Replicas: role.Global.Count,
LatestVersionRatio: role.Global.GetLatestVersionRatio(),
},
VersionPlan: carbonv1.VersionPlan{
BroadcastPlan: carbonv1.BroadcastPlan{
CompressedCustomInfo: compressedCustomInfo,
UserDefVersion: role.Version.GetUserDefVersion(),
Online: utils.BoolPtr(role.Version.GetOnline()),
UpdatingGracefully: utils.BoolPtr(role.Version.GetUpdatingGracefully()),
Preload: role.Version.GetPreload(),
WorkerSchedulePlan: carbonv1.WorkerSchedulePlan{
ProcessMatchTimeout: role.Version.GetNotMatchTimeout(),
WorkerReadyTimeout: role.Version.GetNotReadyTimeout(),
DelayDeleteBackupSeconds: delayDeleteBackupSeconds,
WarmupSeconds: int32(warmUpSeconds),
BrokenRecoverQuotaConfig: GetBrokenRecoverQuotaConfig(&role.Global),
RecoverStrategy: getRecoverStrategy(role.Global),
},
},
SignedVersionPlan: carbonv1.SignedVersionPlan{
Signature: hashSignature(role.Version.GetSignature(), schType),
RestartAfterResourceChange: utils.BoolPtr(role.Version.GetRestartAfterResourceChange()),
Cm2TopoInfo: cm2TopoInfo,
},
},
HealthCheckerConfig: GetHealthCheckerConfig(&role.Global),
},
}
if 0 != dependencyLevel {
rollingset.Spec.DependencyLevel = utils.Int32Ptr(int32(dependencyLevel))
}
return rollingset
}
func hashSignature(signature string, schType string) string {
if features.C2MutableFeatureGate.Enabled(features.HashSignature) && schType == SchTypeGroup {
hash, _ := utils.SignatureWithMD5(signature)
return hash
}
return signature
}
func fillinRollingsetLabels(rollingset *carbonv1.RollingSet, role *typespec.RolePlan, exclusives []string, vip bool, newCreated bool) {
maxInstancePerNode := role.Version.ResourcePlan.GetMaxInstancePerHost()
if 0 != maxInstancePerNode {
rollingset.Labels[carbonv1.LabelKeyMaxInstancePerNode] = strconv.Itoa(maxInstancePerNode)
}
if nil != role.Version.ResourcePlan.Group && "" != *role.Version.ResourcePlan.Group {
rollingset.Labels[carbonv1.LabelKeyQuotaGroupID] = *role.Version.ResourcePlan.Group
}
if nil != exclusives && 0 != len(exclusives) {
carbonv1.SetExclusiveLableAnno(rollingset, strings.Join(exclusives, "."))
}
rollingset.Labels["app.hippo.io/appname-strategy"] = "without-namespace"
if nil != role.Version.ResourcePlan.MetaTags {
podVersion := (*role.Version.ResourcePlan.MetaTags)[carbonv1.LabelKeyPodVersion]
if "" != podVersion {
rollingset.ObjectMeta.Labels[carbonv1.LabelKeyPodVersion] = podVersion
}
}
// 用户未明确指定的,可以lazy模式升级v3
if !newCreated && carbonv1.GetLabelValue(rollingset, carbonv1.LabelHippoPodVersion) == "" && features.C2FeatureGate.Enabled(features.LazyV3) {
carbonv1.SetLazyV3(rollingset, true)
}
if features.C2FeatureGate.Enabled(features.V3ForNewCreate) && newCreated {
carbonv1.SetLabelsDefaultValue(carbonv1.LabelKeyPodVersion, carbonv1.PodVersion3, &rollingset.ObjectMeta)
}
if vip {
carbonv1.SetDefaultVipPodVersion(&rollingset.ObjectMeta)
} else {
carbonv1.SetDefaultPodVersion(&rollingset.ObjectMeta)
}
declares := transDeclare(role)
if nil != declares && 0 != len(declares) {
// TODO declare
}
}
// CreateTemplate creates pod template
func CreateTemplate(appName, groupID, roleID string, role *typespec.RolePlan, schType string) (*carbonv1.HippoPodTemplate, *scheduleParams, error) {
ress, affinity, tolerations, resourceLabels, exclusives, needip, processMode, hippoExtend, err := transResources(role.Version.ResourcePlan.Resources)
if nil != err {
glog.Error(err)
return nil, nil, err
}
cconf, err := transContainerConfigs(appName, fmt.Sprintf("%s.%s", groupID, roleID), role.Version.ResourcePlan.ContainerConfigs)
if nil != err {
glog.Error(err)
return nil, nil, err
}
cconf.containerEnvs = appendC2ENVs(groupID, roleID, cconf.containerEnvs)
if needip && cconf.containerModel == "" {
cconf.containerModel = "VM"
}
var pkgs []carbonv1.PackageInfo
var image string
if role.Version.LaunchPlan.PodDesc == "" {
pkgs, image = transPackages(role.RoleID, role.Version.LaunchPlan.PackageInfos)
if nil != err {
glog.Error(err)
return nil, nil, err
}
}
containers, extVolumes, restartPolicy, hostIPC, err := transContainers(
role, ress, image, cconf.containerEnvs, cconf.volumeMounts, cconf.containerLabels, cconf.config, cconf.workingDirs, cconf.securityContext, cconf.devices)
if nil != err {
glog.Error(err)
return nil, nil, err
}
if len(containers) == 0 {
err = fmt.Errorf("nil containers")
glog.Errorf("%s,%v", role.RoleID, err)
return nil, nil, err
}
cpuSetMode := role.Version.ResourcePlan.GetCpusetMode().String()
if cpuSetMode == "-1" {
cpuSetMode = ""
}
priority, err := transPriority(role)
if nil != err {
return nil, nil, err
}
shareProcessNamespace := features.C2MutableFeatureGate.Enabled(features.ShareProcessNamespace)
if cconf.shareProcessNamespace != nil {
shareProcessNamespace = *cconf.shareProcessNamespace
}
var hippoPodSpec = carbonv1.HippoPodSpec{
HippoPodSpecExtendFields: carbonv1.HippoPodSpecExtendFields{
CpusetMode: cpuSetMode,
ContainerModel: cconf.containerModel,
PackageInfos: pkgs,
RestartWithoutRemove: cconf.restartWithoutRemove,
NeedHippoMounts: cconf.needHippoMounts,
},
Containers: containers,
HippoVolumes: cconf.hippoVolumes,
PodSpec: corev1.PodSpec{
Tolerations: tolerations,
Affinity: affinity,
RestartPolicy: restartPolicy,
Priority: priority,
Volumes: append(cconf.volumes, extVolumes...),
ShareProcessNamespace: &shareProcessNamespace,
TerminationGracePeriodSeconds: func() *int64 { t := getTerminationGracePeriodSeconds(containers); return &t }(),
SchedulerName: cconf.schedulerName,
SecurityContext: cconf.podSecurityContext,
ServiceAccountName: cconf.serviceAccount,
HostIPC: hostIPC,
},
}
if cconf.dnsPolicy != "" {
hippoPodSpec.DNSPolicy = corev1.DNSPolicy(cconf.dnsPolicy)
}
carbonv1.FixSchedulerName(&hippoPodSpec)
if !needip {
hippoPodSpec.HostNetwork = true
}
if cconf.cpuShareNum != 0 {
cpuShareNum32 := int32(cconf.cpuShareNum)
hippoPodSpec.CPUShareNum = &cpuShareNum32
}
hippoPodSpec.PredictDelayTime = cconf.predictDelayTime
var hippoPodTemplate = carbonv1.HippoPodTemplate{
ObjectMeta: metav1.ObjectMeta{
Annotations: map[string]string{},
Labels: map[string]string{},
},
Spec: hippoPodSpec,
}
carbonv1.SetExclusiveLableAnno(&hippoPodTemplate, strings.Join(exclusives, "."))
roleName := roleID
// Don't join groupId and roleId only if in master framework mode (also SchTypeNode)
if !(schType == SchTypeNode && IsMasterFrameworkMode(role)) {
roleName = utils.AppendString(groupID, ".", roleID)
}
carbonv1.SetObjectAppRoleName(&hippoPodTemplate, appName, roleName)
if cconf.pouchAnnotations != "" {
hippoPodTemplate.ObjectMeta.Annotations["app.hippo.io/pouch-annotations"] = cconf.pouchAnnotations
}
if hippoExtend != nil && (len(hippoExtend.Resources) != 0 || len(hippoExtend.DelayORResources) != 0) {
hippoExtendStr := utils.ObjJSON(hippoExtend)
hippoPodTemplate.ObjectMeta.Annotations["app.hippo.io/hippo-extend"] = hippoExtendStr
}
setInjectIdentifier(&hippoPodTemplate)
fillTemplateByMetaTags(&hippoPodTemplate, role.Version.ResourcePlan.MetaTags, resourceLabels)
carbonv1.FixUnifiedStorageVolumeMounts(&hippoPodTemplate)
carbonv1.FixRolePvcVolumeMounts(&hippoPodTemplate)
zoneName := fillTemplateLabelByEnvs(&hippoPodTemplate, containers)
carbonv1.InjectMetas(&hippoPodTemplate.ObjectMeta)
injectSystemdToContainer(&hippoPodTemplate)
if processMode {
hippoPodTemplate.Annotations[carbonv1.AnnotationC2ContainerRuntime] = "process"
} else if cconf.containerModel == "VM" {
hippoPodTemplate.Annotations[carbonv1.AnnotationC2ContainerRuntime] = "vm"
}
var params = scheduleParams{
exclusives: exclusives,
schedulerName: cconf.schedulerName,
zoneName: zoneName,
delayDeleteBackupSeconds: cconf.delayDeleteBackup,
warmUpSeconds: cconf.warmUpSeconds,
dependencyLevel: cconf.dependencyLevel,
}
return &hippoPodTemplate, ¶ms, nil
}
func injectSystemdToContainer(hippoPodTemplate *carbonv1.HippoPodTemplate) {
if !features.C2MutableFeatureGate.Enabled(features.InjectSystemdToContainer) {
return
}
if len(hippoPodTemplate.Spec.Containers) != 1 {
return
}
hippoPodTemplate.Spec.Containers[0].Name = carbonv1.MainContainer
hippoPodTemplate.ObjectMeta.Annotations[carbonv1.AnnotationInjectSystemd] = carbonv1.MainContainer
}
func setInjectIdentifier(hippoPodTemplate *carbonv1.HippoPodTemplate) {
if features.C2MutableFeatureGate.Enabled(features.InjectIdentifier) {
hippoPodTemplate.ObjectMeta.Labels[carbonv1.LabelKeyIdentifier] = "true"
}
}
func fillTemplateByMetaTags(hippoPodTemplate *carbonv1.HippoPodTemplate, metaTags *map[string]string, resourceLabels map[string]string) error {
if nil == metaTags {
return nil
}
labels, annos, err := transMetaTags(metaTags)
if nil != err {
glog.Errorf("trans meta tags: %s, error: %v", utils.ObjJSON(metaTags), err)
return err
}
carbonv1.MergeMap(resourceLabels, hippoPodTemplate.ObjectMeta.Labels)
carbonv1.MergeMap(labels, hippoPodTemplate.ObjectMeta.Labels)
carbonv1.MergeMap(annos, hippoPodTemplate.ObjectMeta.Annotations)
return nil
}
const (
zoneNameArgPrefix = "zoneName="
gigPlatformKey = "PLATFORM"
gigPlatformLabelKey = "app.c2.io/biz-PLATFORM"
)
func fillTemplateLabelByEnvs(hippoPodTemplate *carbonv1.HippoPodTemplate, containers []carbonv1.HippoContainer) string {
if nil == hippoPodTemplate || nil == containers {
return ""
}
var zoneName string
var findGigPlatform, findZoneName bool
for _, container := range containers {
for _, env := range container.Env {
if env.Name == gigPlatformKey {
hippoPodTemplate.Labels[gigPlatformLabelKey] = env.Value
findGigPlatform = true
break
}
}
for _, arg := range container.Args {
if strings.HasPrefix(arg, zoneNameArgPrefix) {
zoneName = strings.TrimPrefix(arg, zoneNameArgPrefix)
carbonv1.SetObjectZoneName(hippoPodTemplate, zoneName)
findZoneName = true
}
}
if findGigPlatform && findZoneName {
break
}
}
return zoneName
}
func transMetaTags(metaTags *map[string]string) (map[string]string, map[string]string, error) {
if nil == metaTags || 0 == len(*metaTags) {
return nil, nil, nil
}
var (
labels = map[string]string{}
annos = map[string]string{}
)
// HACK: move portrait keys to annotation
portraitKs := map[string]bool{
carbonv1.LabelKeyAppShortName: true,
carbonv1.LabelKeyRoleShortName: true,
}
// make these label value valid
validationKs := map[string]bool{
carbonv1.LabelServerlessAppName: true,
carbonv1.LabelServerlessInstanceGroup: true,
carbonv1.LabelServerlessBizPlatform: true,
carbonv1.LabelServerlessAppStage: true,
carbonv1.LabelKeyC2GroupName: true,
}
for k, v := range *metaTags {
parts := strings.Split(k, ":")
attr := parts[0]
if len(parts) == 2 {
k = parts[1]
}
errs := validation.IsQualifiedName(k)
if 0 != len(errs) {
return nil, nil, fmt.Errorf("metatags key not valid: %s, %s", k, errs)
}
if portraitKs[k] || (attr == "annotation" && k != attr) {
// no need to validate annotation value
annos[k] = v
continue
}
if validationKs[k] {
carbonv1.SetMapValidValue(k, v, labels, annos)
continue
}
errs = validation.IsValidLabelValue(v)
if 0 != len(errs) {
return nil, nil, fmt.Errorf("metatags value not valid: %s, %s", v, errs)
}
labels[k] = v
}
return labels, annos, nil
}
func transWorkingDirs(workingDir string) (map[string]string, error) {
var workingDirs = map[string]string{}
subdirs := strings.Split(workingDir, ",")
for i := range subdirs {
subdir := strings.Split(subdirs[i], ":")
if len(subdir) < 2 {
continue
}
workingDirs[subdir[0]] = subdir[1]
}
return workingDirs, nil
}
func transUlimits(ulimitsStr string, config *carbonv1.ContainerConfig) error {
ulimitStrs := strings.Split(ulimitsStr, ",")
var ulimits = make([]carbonv1.Ulimit, len(ulimitStrs))
for i := range ulimitStrs {
substr := strings.Split(ulimitStrs[i], ":")
if len(substr) < 3 {
err := fmt.Errorf("wrong ulimits format :%s", ulimitsStr)
return err
}
ulimits[i].Name = substr[0]
hard, err := strconv.Atoi(substr[1])
if nil != err {
return err
}
soft, err := strconv.Atoi(substr[2])
if nil != err {
return err
}
ulimits[i].Hard = hard
ulimits[i].Soft = soft
}
config.Ulimits = ulimits
return nil
}
func transSysctl(sysctlStr string, podSecurityContext *corev1.PodSecurityContext) error {
sysctlStrs := strings.Split(sysctlStr, ",")
var sysctls = make([]corev1.Sysctl, len(sysctlStrs))
for i := range sysctlStrs {
substr := strings.Split(sysctlStrs[i], "=")
if len(substr) < 2 {
err := fmt.Errorf("wrong ulimits format :%s", sysctlStr)
return err
}
sysctls[i].Name = substr[0]
sysctls[i].Value = substr[1]
}
podSecurityContext.Sysctls = sysctls
return nil
}
func transAddCapability(addCapabilityStr string, securityContext *corev1.SecurityContext) error {
if nil == securityContext.Capabilities {
securityContext.Capabilities = &corev1.Capabilities{}
}
addCapabilityStrs := strings.Split(addCapabilityStr, ",")
var add = make([]corev1.Capability, len(addCapabilityStrs))
for i := range addCapabilityStrs {
add[i] = corev1.Capability(addCapabilityStrs[i])
}
securityContext.Capabilities.Add = add
return nil
}
func transPrivileged(privilegedStr string, securityContext *corev1.SecurityContext) error {
if privilegedStr == "true" || privilegedStr == "TRUE" {
var privileged = true
securityContext.Privileged = &privileged
}
return nil
}
func transDropCapability(dropCapabilityStr string, securityContext *corev1.SecurityContext) error {
if nil == securityContext.Capabilities {
securityContext.Capabilities = &corev1.Capabilities{}
}
dropCapabilityStrs := strings.Split(dropCapabilityStr, ",")
var drop = make([]corev1.Capability, len(dropCapabilityStrs))
for i := range dropCapabilityStrs {
drop[i] = corev1.Capability(dropCapabilityStrs[i])
}
securityContext.Capabilities.Drop = drop
return nil
}
func appendC2ENVs(groupID, roleID string, envs []corev1.EnvVar) []corev1.EnvVar {
if nil == envs {
envs = []corev1.EnvVar{}
}
envs = append(envs, corev1.EnvVar{
Name: envKeyC2Group,
Value: groupID,
}, corev1.EnvVar{
Name: envKeyC2Role,
Value: roleID,
})
return envs
}
func getTerminationGracePeriodSeconds(containers []carbonv1.HippoContainer) int64 {