Files
cloudpods/pkg/compute/models/waf_rule_groups.go
2023-09-19 17:40:04 +08:00

344 lines
10 KiB
Go

// Copyright 2019 Yunion
//
// 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 models
import (
"context"
"yunion.io/x/cloudmux/pkg/cloudprovider"
"yunion.io/x/jsonutils"
"yunion.io/x/log"
"yunion.io/x/pkg/errors"
"yunion.io/x/pkg/util/compare"
"yunion.io/x/sqlchemy"
api "yunion.io/x/onecloud/pkg/apis/compute"
identity_api "yunion.io/x/onecloud/pkg/apis/identity"
"yunion.io/x/onecloud/pkg/cloudcommon/db"
"yunion.io/x/onecloud/pkg/cloudcommon/db/lockman"
"yunion.io/x/onecloud/pkg/httperrors"
"yunion.io/x/onecloud/pkg/mcclient"
"yunion.io/x/onecloud/pkg/util/stringutils2"
"yunion.io/x/onecloud/pkg/util/yunionmeta"
)
type SWafRuleGroupManager struct {
db.SStatusInfrasResourceBaseManager
db.SExternalizedResourceBaseManager
}
var WafRuleGroupManager *SWafRuleGroupManager
func init() {
WafRuleGroupManager = &SWafRuleGroupManager{
SStatusInfrasResourceBaseManager: db.NewStatusInfrasResourceBaseManager(
SWafRuleGroup{},
"waf_rule_groups_tbl",
"waf_rule_group",
"waf_rule_groups",
),
}
WafRuleGroupManager.SetVirtualObject(WafRuleGroupManager)
}
type SWafRuleGroup struct {
db.SStatusInfrasResourceBase
db.SExternalizedResourceBase
// 支持的WAF类型,仅is_system=true时有效
WafType cloudprovider.TWafType `width:"40" charset:"ascii" list:"domain" nullable:"false"`
Provider string `width:"20" charset:"ascii" list:"domain" nullable:"false"`
CloudEnv string `width:"20" charset:"ascii" list:"domain" nullable:"false"`
IsSystem bool `nullable:"false" default:"false" list:"domain" update:"domain" create:"optional"`
}
func (manager *SWafRuleGroupManager) FetchCustomizeColumns(
ctx context.Context,
userCred mcclient.TokenCredential,
query jsonutils.JSONObject,
objs []interface{},
fields stringutils2.SSortedStrings,
isList bool,
) []api.WafRuleGroupDetails {
rows := make([]api.WafRuleGroupDetails, len(objs))
siRows := manager.SStatusInfrasResourceBaseManager.FetchCustomizeColumns(ctx, userCred, query, objs, fields, isList)
for i := range rows {
rows[i] = api.WafRuleGroupDetails{
StatusInfrasResourceBaseDetails: siRows[i],
}
}
return rows
}
// 列出WAF RuleGroups
func (manager *SWafRuleGroupManager) ListItemFilter(
ctx context.Context,
q *sqlchemy.SQuery,
userCred mcclient.TokenCredential,
query api.WafRuleGroupListInput,
) (*sqlchemy.SQuery, error) {
var err error
q, err = manager.SStatusInfrasResourceBaseManager.ListItemFilter(ctx, q, userCred, query.StatusInfrasResourceBaseListInput)
if err != nil {
return nil, errors.Wrap(err, "SStatusInfrasResourceBaseManager.ListItemFilter")
}
if query.IsSystem != nil {
q = q.Equals("is_system", *query.IsSystem)
}
if len(query.Provider) > 0 {
q = q.Equals("provider", query.Provider)
}
if len(query.CloudEnv) > 0 {
q = q.Equals("cloud_env", query.CloudEnv)
}
return q, nil
}
func (manager *SWafRuleGroupManager) QueryDistinctExtraField(q *sqlchemy.SQuery, field string) (*sqlchemy.SQuery, error) {
var err error
q, err = manager.SStatusInfrasResourceBaseManager.QueryDistinctExtraField(q, field)
if err == nil {
return q, nil
}
return q, httperrors.ErrNotFound
}
func (manager *SWafRuleGroupManager) OrderByExtraFields(
ctx context.Context,
q *sqlchemy.SQuery,
userCred mcclient.TokenCredential,
query api.WafRuleGroupListInput,
) (*sqlchemy.SQuery, error) {
q, err := manager.SStatusInfrasResourceBaseManager.OrderByExtraFields(ctx, q, userCred, query.StatusInfrasResourceBaseListInput)
if err != nil {
return nil, errors.Wrap(err, "SStatusInfrasResourceBaseManager.OrderByExtraFields")
}
return q, nil
}
func (manager *SWafRuleGroupManager) ListItemExportKeys(ctx context.Context,
q *sqlchemy.SQuery,
userCred mcclient.TokenCredential,
keys stringutils2.SSortedStrings,
) (*sqlchemy.SQuery, error) {
q, err := manager.SStatusInfrasResourceBaseManager.ListItemExportKeys(ctx, q, userCred, keys)
if err != nil {
return nil, errors.Wrap(err, "SStatusInfrasResourceBaseManager.ListItemExportKeys")
}
return q, nil
}
func (self *SWafRuleGroup) Delete(ctx context.Context, userCred mcclient.TokenCredential) error {
return nil
}
func (self *SWafRuleGroup) RealDelete(ctx context.Context, userCred mcclient.TokenCredential) error {
rules, err := self.GetWafRules()
if err != nil {
return errors.Wrapf(err, "GetWafRules")
}
for i := range rules {
err = rules[i].Delete(ctx, userCred)
if err != nil {
return errors.Wrapf(err, "Delete rule %s %s", rules[i].Id, rules[i].Name)
}
}
return self.SStatusInfrasResourceBase.Delete(ctx, userCred)
}
func (manager *SWafRuleGroupManager) GetWafGroups(cloudEnv string) ([]SWafRuleGroup, error) {
q := manager.Query().Equals("cloud_env", cloudEnv).IsTrue("is_system")
groups := []SWafRuleGroup{}
err := db.FetchModelObjects(WafRuleGroupManager, q, &groups)
return groups, err
}
func (self *SWafRuleGroup) syncWithCloudSku(ctx context.Context, userCred mcclient.TokenCredential, ext sWafGroup) error {
_, err := db.Update(self, func() error {
self.Name = ext.Name
self.Description = ext.Description
self.IsPublic = true
self.Status = api.WAF_RULE_GROUP_STATUS_AVAILABLE
return nil
})
if err != nil {
return errors.Wrapf(err, "db.Update")
}
result, err := self.SyncManagedWafRules(ctx, userCred, ext.Rules)
if err != nil {
return errors.Wrapf(err, "SyncManagedWafRules")
}
log.Debugf("Sync waf group %s rule result: %s", self.Name, result.Result())
return nil
}
func (manager *SWafRuleGroupManager) newFromCloudWafGroup(ctx context.Context, userCred mcclient.TokenCredential, ext sWafGroup) error {
group := &ext.SWafRuleGroup
group.SetModelManager(manager, group)
group.Status = api.WAF_RULE_GROUP_STATUS_AVAILABLE
group.IsPublic = true
err := WafRuleGroupManager.TableSpec().Insert(ctx, group)
if err != nil {
return errors.Wrapf(err, "Insert")
}
result, err := group.SyncManagedWafRules(ctx, userCred, ext.Rules)
if err != nil {
return errors.Wrapf(err, "SyncManagedWafRules")
}
log.Debugf("Sync waf group %s rule result: %s", group.Name, result.Result())
return nil
}
type sWafGroup struct {
SWafRuleGroup
Rules []SWafRule
}
func (self sWafGroup) GetGlobalId() string {
return self.ExternalId
}
func (self SWafRule) GetGlobalId() string {
return self.ExternalId
}
func (manager *SWafRuleGroupManager) SyncWafGroups(ctx context.Context, userCred mcclient.TokenCredential, cloudEnv string, isStart bool) compare.SyncResult {
lockman.LockRawObject(ctx, cloudEnv, manager.Keyword())
defer lockman.ReleaseRawObject(ctx, cloudEnv, manager.Keyword())
result := compare.SyncResult{}
meta, err := yunionmeta.FetchYunionmeta(ctx)
if err != nil {
result.Error(errors.Wrapf(err, "FetchYunionmeta"))
return result
}
exts := []sWafGroup{}
err = meta.List(WafRuleManager.Keyword(), cloudEnv, &exts)
if err != nil {
result.Error(errors.Wrapf(err, "List(%s)", cloudEnv))
return result
}
dbGroup, err := manager.GetWafGroups(cloudEnv)
if err != nil {
result.Error(errors.Wrapf(err, "GetWafGroups"))
return result
}
if isStart && len(dbGroup) > 0 {
log.Infof("%s waf group already synced, skip...", cloudEnv)
return result
}
removed := make([]SWafRuleGroup, 0)
commondb := make([]SWafRuleGroup, 0)
commonext := make([]sWafGroup, 0)
added := make([]sWafGroup, 0)
err = compare.CompareSets(dbGroup, exts, &removed, &commondb, &commonext, &added)
if err != nil {
result.Error(err)
return result
}
for i := 0; i < len(removed); i += 1 {
err = removed[i].RealDelete(ctx, userCred)
if err != nil {
result.DeleteError(err)
continue
}
result.Delete()
}
for i := 0; i < len(commondb); i += 1 {
err = commondb[i].syncWithCloudSku(ctx, userCred, commonext[i])
if err != nil {
result.UpdateError(err)
continue
}
result.Update()
}
for i := 0; i < len(added); i += 1 {
err = manager.newFromCloudWafGroup(ctx, userCred, added[i])
if err != nil {
result.AddError(err)
continue
}
result.Add()
}
return result
}
func fetchCloudEnvs() ([]string, error) {
accounts := []SCloudaccount{}
q := CloudaccountManager.Query("provider", "access_url").In("provider", CloudproviderManager.GetPublicProviderProvidersQuery()).Distinct()
err := q.All(&accounts)
if err != nil {
return nil, errors.Wrapf(err, "q.All")
}
ret := []string{}
for i := range accounts {
ret = append(ret, api.GetCloudEnv(accounts[i].Provider, accounts[i].AccessUrl))
}
return ret, nil
}
func SyncWafGroups(ctx context.Context, userCred mcclient.TokenCredential, isStart bool) {
err := func() error {
cloudEnvs, err := fetchCloudEnvs()
if err != nil {
return errors.Wrapf(err, "fetchCloudEnvs")
}
meta, err := yunionmeta.FetchYunionmeta(ctx)
if err != nil {
return errors.Wrapf(err, "FetchYunionmeta")
}
index, err := meta.Index(WafRuleManager.Keyword())
if err != nil {
return errors.Wrapf(err, "getWafIndex")
}
for _, cloudEnv := range cloudEnvs {
skuMeta := &SWafRuleGroup{}
skuMeta.SetModelManager(WafRuleGroupManager, skuMeta)
skuMeta.DomainId = identity_api.DEFAULT_DOMAIN_ID
skuMeta.Id = cloudEnv
oldMd5 := db.Metadata.GetStringValue(ctx, skuMeta, db.SKU_METADAT_KEY, userCred)
newMd5, ok := index[cloudEnv]
if !ok || newMd5 == yunionmeta.EMPTY_MD5 || len(oldMd5) > 0 && newMd5 == oldMd5 {
continue
}
db.Metadata.SetValue(ctx, skuMeta, db.SKU_METADAT_KEY, newMd5, userCred)
result := WafRuleGroupManager.SyncWafGroups(ctx, userCred, cloudEnv, isStart)
log.Debugf("sync %s waf group result: %s", cloudEnv, result.Result())
}
return nil
}()
if err != nil {
log.Errorf("SyncWafGroups: error: %v", err)
}
}