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284 lines
9.3 KiB
Go
284 lines
9.3 KiB
Go
// Copyright 2019 Yunion
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//
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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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//
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// http://www.apache.org/licenses/LICENSE-2.0
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//
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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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package models
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import (
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"context"
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"crypto/ecdsa"
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"crypto/rsa"
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"crypto/sha256"
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"crypto/tls"
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"crypto/x509"
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"database/sql"
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"encoding/hex"
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"encoding/pem"
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"fmt"
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"strings"
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"yunion.io/x/jsonutils"
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"yunion.io/x/log"
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"yunion.io/x/pkg/errors"
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"yunion.io/x/sqlchemy"
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api "yunion.io/x/onecloud/pkg/apis/compute"
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"yunion.io/x/onecloud/pkg/cloudcommon/db"
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"yunion.io/x/onecloud/pkg/cloudcommon/policy"
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"yunion.io/x/onecloud/pkg/httperrors"
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"yunion.io/x/onecloud/pkg/mcclient"
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"yunion.io/x/onecloud/pkg/util/stringutils2"
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)
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type SLoadbalancerCertificateManager struct {
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SLoadbalancerLogSkipper
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db.SSharableVirtualResourceBaseManager
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db.SExternalizedResourceBaseManager
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}
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var LoadbalancerCertificateManager *SLoadbalancerCertificateManager
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func init() {
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LoadbalancerCertificateManager = &SLoadbalancerCertificateManager{
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SSharableVirtualResourceBaseManager: db.NewSharableVirtualResourceBaseManager(
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SLoadbalancerCertificate{},
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"loadbalancercertificates_tbl",
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"loadbalancercertificate",
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"loadbalancercertificates",
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),
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}
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LoadbalancerCertificateManager.SetVirtualObject(LoadbalancerCertificateManager)
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}
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// TODO
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//
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// - notify users of cert expiration
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// - ca info: self-signed, public ca
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type SLoadbalancerCertificate struct {
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db.SSharableVirtualResourceBase
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db.SExternalizedResourceBase
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db.SCertificateResourceBase
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}
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func (lbcert *SLoadbalancerCertificate) GetCachedCerts() ([]SCachedLoadbalancerCertificate, error) {
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ret := []SCachedLoadbalancerCertificate{}
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q := CachedLoadbalancerCertificateManager.Query().Equals("certificate_id", lbcert.Id)
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err := db.FetchModelObjects(CachedLoadbalancerCertificateManager, q, &ret)
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if err != nil {
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return nil, err
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}
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return ret, nil
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}
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func (lbcert *SLoadbalancerCertificate) ValidateUpdateData(ctx context.Context, userCred mcclient.TokenCredential, query jsonutils.JSONObject, input *api.LoadbalancerCertificateUpdateInput) (*api.LoadbalancerCertificateUpdateInput, error) {
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var err error
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input.SharableVirtualResourceBaseUpdateInput, err = lbcert.SSharableVirtualResourceBase.ValidateUpdateData(ctx, userCred, query, input.SharableVirtualResourceBaseUpdateInput)
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if err != nil {
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return nil, errors.Wrap(err, "SVirtualResourceBase.ValidateUpdateData")
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}
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return input, nil
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}
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func (lbcert *SLoadbalancerCertificate) IsComplete() bool {
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return lbcert.PrivateKey != "" && lbcert.Certificate != ""
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}
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func (manager *SLoadbalancerCertificateManager) FetchCustomizeColumns(
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ctx context.Context,
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userCred mcclient.TokenCredential,
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query jsonutils.JSONObject,
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objs []interface{},
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fields stringutils2.SSortedStrings,
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isList bool,
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) []api.LoadbalancerCertificateDetails {
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rows := make([]api.LoadbalancerCertificateDetails, len(objs))
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virtRows := manager.SSharableVirtualResourceBaseManager.FetchCustomizeColumns(ctx, userCred, query, objs, fields, isList)
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for i := range rows {
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rows[i] = api.LoadbalancerCertificateDetails{
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SharableVirtualResourceDetails: virtRows[i],
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IsComplete: objs[i].(*SLoadbalancerCertificate).IsComplete(),
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}
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}
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for i := range objs {
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q := LoadbalancerListenerManager.Query().Equals("certificate_id", objs[i].(*SLoadbalancerCertificate).GetId())
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ownerId, queryScope, err, _ := db.FetchCheckQueryOwnerScope(ctx, userCred, query, LoadbalancerListenerManager, policy.PolicyActionList, true)
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if err != nil {
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log.Errorf("FetchCheckQueryOwnerScope error: %v", err)
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return rows
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}
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q = LoadbalancerListenerManager.FilterByOwner(q, LoadbalancerListenerManager, userCred, ownerId, queryScope)
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rows[i].LbListenerCount, _ = q.CountWithError()
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}
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return rows
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}
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func (lbcert *SLoadbalancerCertificate) ValidateDeleteCondition(ctx context.Context, info *api.LoadbalancerCertificateDetails) error {
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if info != nil && info.LbListenerCount > 0 {
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return httperrors.NewNotEmptyError("cert %s with %d listeners", lbcert.Name, info.LbListenerCount)
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}
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return lbcert.SSharableVirtualResourceBase.ValidateDeleteCondition(ctx, jsonutils.Marshal(info))
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}
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func (lbcert *SLoadbalancerCertificate) Delete(ctx context.Context, userCred mcclient.TokenCredential) error {
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caches, err := lbcert.GetCachedCerts()
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if err != nil {
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return errors.Wrap(err, "GetCachedCerts")
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}
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for i := range caches {
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err := caches[i].Delete(ctx, userCred)
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if err != nil {
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return errors.Wrapf(err, "Delete cache %s", caches[i].Id)
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}
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}
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return lbcert.SSharableVirtualResourceBase.Delete(ctx, userCred)
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}
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func (man *SLoadbalancerCertificateManager) ListItemFilter(
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ctx context.Context,
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q *sqlchemy.SQuery,
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userCred mcclient.TokenCredential,
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query api.LoadbalancerCertificateListInput,
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) (*sqlchemy.SQuery, error) {
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q, err := man.SSharableVirtualResourceBaseManager.ListItemFilter(ctx, q, userCred, query.SharableVirtualResourceListInput)
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if err != nil {
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return nil, errors.Wrap(err, "SSharableVirtualResourceBaseManager.ListItemFilter")
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}
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q, err = man.SExternalizedResourceBaseManager.ListItemFilter(ctx, q, userCred, query.ExternalizedResourceBaseListInput)
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if err != nil {
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return nil, errors.Wrap(err, "SExternalizedResourceBaseManager.ListItemFilter")
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}
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if query.Usable != nil && *query.Usable {
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region := query.CloudregionId
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manager := query.CloudproviderId
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// 证书可用包含两类：1.本地证书内容不为空 2.公有云中已经存在，但是证书内容不完整的证书
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if len(region) > 0 || len(manager) > 0 {
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q2 := CachedLoadbalancerCertificateManager.Query("certificate_id")
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if len(region) > 0 {
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q2 = q2.Equals("cloudregion_id", region)
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}
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if len(manager) > 0 {
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q2 = q2.Equals("manager_id", manager)
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}
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count, err := q2.CountWithError()
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if err != nil && err != sql.ErrNoRows {
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return nil, err
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}
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if count > 0 {
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conditionA := sqlchemy.AND(sqlchemy.IsNotEmpty(q.Field("certificate")), sqlchemy.IsNotEmpty(q.Field("private_key")))
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conditionB := sqlchemy.In(q.Field("id"), q2.SubQuery())
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q = q.Filter(sqlchemy.OR(conditionA, conditionB))
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} else {
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q = q.IsNotEmpty("certificate").IsNotEmpty("private_key")
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}
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} else {
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q = q.IsNotEmpty("certificate").IsNotEmpty("private_key")
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}
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}
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if len(query.CommonName) > 0 {
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q = q.In("common_name", query.CommonName)
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}
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if len(query.SubjectAlternativeNames) > 0 {
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q = q.In("subject_alternative_names", query.SubjectAlternativeNames)
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}
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return q, nil
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}
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func (man *SLoadbalancerCertificateManager) OrderByExtraFields(
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ctx context.Context,
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q *sqlchemy.SQuery,
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userCred mcclient.TokenCredential,
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query api.LoadbalancerCertificateListInput,
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) (*sqlchemy.SQuery, error) {
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var err error
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q, err = man.SSharableVirtualResourceBaseManager.OrderByExtraFields(ctx, q, userCred, query.SharableVirtualResourceListInput)
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if err != nil {
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return nil, errors.Wrap(err, "SSharableVirtualResourceBaseManager.OrderByExtraFields")
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}
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return q, nil
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}
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func (man *SLoadbalancerCertificateManager) QueryDistinctExtraField(q *sqlchemy.SQuery, field string) (*sqlchemy.SQuery, error) {
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var err error
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q, err = man.SSharableVirtualResourceBaseManager.QueryDistinctExtraField(q, field)
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if err == nil {
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return q, nil
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}
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return q, httperrors.ErrNotFound
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}
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func (man *SLoadbalancerCertificateManager) ValidateCreateData(ctx context.Context, userCred mcclient.TokenCredential,
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ownerId mcclient.IIdentityProvider, query jsonutils.JSONObject, input *api.LoadbalancerCertificateCreateInput) (*api.LoadbalancerCertificateCreateInput, error) {
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if len(input.Certificate) == 0 {
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return nil, httperrors.NewMissingParameterError("certificate")
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}
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if len(input.PrivateKey) == 0 {
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return nil, httperrors.NewMissingParameterError("private_key")
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}
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_, err := tls.X509KeyPair([]byte(input.Certificate), []byte(input.PrivateKey))
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if err != nil {
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return nil, err
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}
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p, _ := pem.Decode([]byte(input.Certificate))
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c, err := x509.ParseCertificate(p.Bytes)
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if err != nil {
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return nil, err
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}
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input.SubjectAlternativeNames = strings.Join(c.DNSNames, " ")
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input.SignatureAlgorithm = c.SignatureAlgorithm.String()
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d := sha256.Sum256(c.Raw)
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input.Fingerprint = api.LB_TLS_CERT_FINGERPRINT_ALGO_SHA256 + ":" + hex.EncodeToString(d[:])
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input.CommonName = c.Subject.CommonName
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input.NotBefore = c.NotBefore
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input.NotAfter = c.NotAfter
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switch pub := c.PublicKey.(type) {
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case *rsa.PublicKey:
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input.PublicKeyBitLen = pub.N.BitLen()
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case *ecdsa.PublicKey:
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input.PublicKeyBitLen = pub.X.BitLen()
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}
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input.SharableVirtualResourceCreateInput, err = man.SSharableVirtualResourceBaseManager.ValidateCreateData(ctx, userCred, ownerId, query, input.SharableVirtualResourceCreateInput)
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if err != nil {
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return nil, err
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}
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input.Status = api.LB_STATUS_ENABLED
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return input, nil
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}
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func (man *SLoadbalancerCertificateManager) InitializeData() error {
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_, err := sqlchemy.GetDB().Exec(
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fmt.Sprintf(
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"update %s set deleted = true where pending_deleted = true",
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man.TableSpec().Name(),
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),
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)
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return err
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}
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