Files
cloudpods/pkg/compute/models/loadbalancercertificates.go
T

395 lines
13 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"
"crypto/sha256"
"crypto/x509"
"database/sql"
"encoding/hex"
"encoding/pem"
"fmt"
"strings"
"time"
"yunion.io/x/jsonutils"
"yunion.io/x/log"
"yunion.io/x/pkg/errors"
"yunion.io/x/sqlchemy"
"yunion.io/x/onecloud/pkg/apis"
api "yunion.io/x/onecloud/pkg/apis/compute"
"yunion.io/x/onecloud/pkg/cloudcommon/db"
"yunion.io/x/onecloud/pkg/cloudcommon/validators"
"yunion.io/x/onecloud/pkg/httperrors"
"yunion.io/x/onecloud/pkg/mcclient"
)
type SLoadbalancerCertificateManager struct {
SLoadbalancerLogSkipper
db.SVirtualResourceBaseManager
}
var LoadbalancerCertificateManager *SLoadbalancerCertificateManager
func init() {
LoadbalancerCertificateManager = &SLoadbalancerCertificateManager{
SVirtualResourceBaseManager: db.NewVirtualResourceBaseManager(
SLoadbalancerCertificate{},
"loadbalancercertificates_tbl",
"loadbalancercertificate",
"loadbalancercertificates",
),
}
LoadbalancerCertificateManager.SetVirtualObject(LoadbalancerCertificateManager)
}
// TODO
//
// - notify users of cert expiration
// - ca info: self-signed, public ca
type SLoadbalancerCertificate struct {
db.SVirtualResourceBase
db.SExternalizedResourceBase
SManagedResourceBase
SCloudregionResourceBase
Certificate string `create:"required" list:"user" update:"user"`
PrivateKey string `create:"required" list:"admin" update:"user"`
// derived attributes
PublicKeyAlgorithm string `create:"optional" list:"user" update:"user"`
PublicKeyBitLen int `create:"optional" list:"user" update:"user"`
SignatureAlgorithm string `create:"optional" list:"user" update:"user"`
Fingerprint string `create:"optional" list:"user" update:"user"`
NotBefore time.Time `create:"optional" list:"user" update:"user"`
NotAfter time.Time `create:"optional" list:"user" update:"user"`
CommonName string `create:"optional" list:"user" update:"user"`
SubjectAlternativeNames string `create:"optional" list:"user" update:"user"`
}
func (lbcert *SLoadbalancerCertificate) GetCachedCerts() ([]SCachedLoadbalancerCertificate, error) {
ret := []SCachedLoadbalancerCertificate{}
q := CachedLoadbalancerCertificateManager.Query().Equals("certificate_id", lbcert.Id)
err := db.FetchModelObjects(CachedLoadbalancerCertificateManager, q, &ret)
if err != nil {
return nil, err
}
return ret, nil
}
func (lbcert *SLoadbalancerCertificate) AllowPerformStatus(ctx context.Context, userCred mcclient.TokenCredential, query jsonutils.JSONObject, data jsonutils.JSONObject) bool {
return false
}
func (lbcert *SLoadbalancerCertificate) ValidateUpdateData(ctx context.Context, userCred mcclient.TokenCredential, query jsonutils.JSONObject, data *jsonutils.JSONDict) (*jsonutils.JSONDict, error) {
if data.Contains("certificate") || data.Contains("private_key") {
return nil, httperrors.NewForbiddenError("not allowed update content of certificate")
}
updateData := jsonutils.NewDict()
if name, err := data.GetString("name"); err == nil {
updateData.Set("name", jsonutils.NewString(name))
}
if desc, err := data.GetString("description"); err == nil {
updateData.Set("description", jsonutils.NewString(desc))
}
if _, err := lbcert.SVirtualResourceBase.ValidateUpdateData(ctx, userCred, query, updateData); err != nil {
return nil, err
}
return updateData, nil
}
func (lbcert *SLoadbalancerCertificate) PostCreate(ctx context.Context, userCred mcclient.TokenCredential, ownerProjId mcclient.IIdentityProvider, query jsonutils.JSONObject, data jsonutils.JSONObject) {
lbcert.SVirtualResourceBase.PostCreate(ctx, userCred, ownerProjId, query, data)
lbcert.SetStatus(userCred, api.LB_STATUS_ENABLED, "")
}
func (lbcert *SLoadbalancerCertificate) GetCustomizeColumns(ctx context.Context, userCred mcclient.TokenCredential, query jsonutils.JSONObject) *jsonutils.JSONDict {
extra := lbcert.SVirtualResourceBase.GetCustomizeColumns(ctx, userCred, query)
return extra
}
func (lbcert *SLoadbalancerCertificate) GetExtraDetails(ctx context.Context, userCred mcclient.TokenCredential, query jsonutils.JSONObject) (*jsonutils.JSONDict, error) {
extra := lbcert.GetCustomizeColumns(ctx, userCred, query)
return extra, nil
}
func (lbcert *SLoadbalancerCertificate) ValidateDeleteCondition(ctx context.Context) error {
men := []db.IModelManager{
CachedLoadbalancerCertificateManager,
}
lbcertId := lbcert.Id
for _, man := range men {
t := man.TableSpec().Instance()
pdF := t.Field("pending_deleted")
n, err := t.Query().
Equals("certificate_id", lbcertId).
Filter(sqlchemy.OR(sqlchemy.IsNull(pdF), sqlchemy.IsFalse(pdF))).
CountWithError()
if err != nil {
return httperrors.NewInternalServerError("get certificate refcount fail %s", err)
}
if n > 0 {
return httperrors.NewResourceBusyError("certificate %s is still referred to by %d %s",
lbcertId, n, man.KeywordPlural())
}
}
return nil
}
func (lbcert *SLoadbalancerCertificate) AllowPerformPurge(ctx context.Context, userCred mcclient.TokenCredential, query jsonutils.JSONObject, data jsonutils.JSONObject) bool {
return db.IsAdminAllowPerform(userCred, lbcert, "purge")
}
func (lbcert *SLoadbalancerCertificate) PerformPurge(ctx context.Context, userCred mcclient.TokenCredential, query jsonutils.JSONObject, data jsonutils.JSONObject) (jsonutils.JSONObject, error) {
return nil, lbcert.CustomizeDelete(ctx, userCred, query, data)
}
func (lbcert *SLoadbalancerCertificate) Delete(ctx context.Context, userCred mcclient.TokenCredential) error {
if !lbcert.PendingDeleted {
return lbcert.DoPendingDelete(ctx, userCred)
}
return nil
}
func (man *SLoadbalancerCertificateManager) validateCertKey(ctx context.Context, data *jsonutils.JSONDict) (*jsonutils.JSONDict, error) {
certV := validators.NewCertificateValidator("certificate")
pkeyV := validators.NewPrivateKeyValidator("private_key")
keyV := map[string]validators.IValidator{
"certificate": certV,
"private_key": pkeyV,
}
for _, v := range keyV {
if err := v.Validate(data); err != nil {
return nil, err
}
}
cert := certV.Certificates[0]
var certPubKeyAlgo string
{
// x509.PublicKeyAlgorithm.String() is only available since go1.10
switch cert.PublicKeyAlgorithm {
case x509.RSA:
certPubKeyAlgo = api.LB_TLS_CERT_PUBKEY_ALGO_RSA
case x509.ECDSA:
certPubKeyAlgo = api.LB_TLS_CERT_PUBKEY_ALGO_ECDSA
default:
certPubKeyAlgo = fmt.Sprintf("algo %#v", cert.PublicKeyAlgorithm)
}
if !api.LB_TLS_CERT_PUBKEY_ALGOS.Has(certPubKeyAlgo) {
return nil, httperrors.NewInputParameterError("invalid cert pubkey algorithm: %s, want %s",
certPubKeyAlgo, api.LB_TLS_CERT_PUBKEY_ALGOS.String())
}
}
err := pkeyV.MatchCertificate(cert)
if err != nil {
return nil, err
}
// NOTE subject alternative names also includes email, url, ip addresses,
// but we ignore them here.
//
// NOTE we use white space to separate names
data.Set("common_name", jsonutils.NewString(cert.Subject.CommonName))
data.Set("subject_alternative_names", jsonutils.NewString(strings.Join(cert.DNSNames, " ")))
data.Set("not_before", jsonutils.NewTimeString(cert.NotBefore))
data.Set("not_after", jsonutils.NewTimeString(cert.NotAfter))
data.Set("public_key_algorithm", jsonutils.NewString(certPubKeyAlgo))
data.Set("public_key_bit_len", jsonutils.NewInt(int64(certV.PublicKeyBitLen())))
data.Set("signature_algorithm", jsonutils.NewString(cert.SignatureAlgorithm.String()))
data.Set("fingerprint", jsonutils.NewString(api.LB_TLS_CERT_FINGERPRINT_ALGO_SHA256+":"+certV.FingerprintSha256String()))
return data, nil
}
func (man *SLoadbalancerCertificateManager) ListItemFilter(ctx context.Context, q *sqlchemy.SQuery, userCred mcclient.TokenCredential, query api.LoadbalancerCertificateListInput) (*sqlchemy.SQuery, error) {
q, err := man.SVirtualResourceBaseManager.ListItemFilter(ctx, q, userCred, query.VirtualResourceListInput)
if err != nil {
return nil, errors.Wrap(err, "SVirtualResourceBaseManager.ListItemFilter")
}
if query.Usable != nil && *query.Usable {
region := query.Cloudregion
manager := query.Cloudprovider
// 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
if len(region) > 0 || len(manager) > 0 {
q2 := CachedLoadbalancerCertificateManager.Query("certificate_id").IsFalse("pending_deleted")
if len(region) > 0 {
q2 = q2.Equals("cloudregion_id", region)
}
if len(manager) > 0 {
q2 = q2.Equals("manager_id", manager)
}
count, err := q2.CountWithError()
if err != nil && err != sql.ErrNoRows {
return nil, err
}
if count > 0 {
conditionA := sqlchemy.AND(sqlchemy.IsNotEmpty(q.Field("certificate")), sqlchemy.IsNotEmpty(q.Field("private_key")))
conditionB := sqlchemy.In(q.Field("id"), q2.SubQuery())
q = q.Filter(sqlchemy.OR(conditionA, conditionB))
} else {
q = q.IsNotEmpty("certificate").IsNotEmpty("private_key")
}
} else {
q = q.IsNotEmpty("certificate").IsNotEmpty("private_key")
}
}
return q, nil
}
func (man *SLoadbalancerCertificateManager) ValidateCreateData(ctx context.Context, userCred mcclient.TokenCredential, ownerId mcclient.IIdentityProvider, query jsonutils.JSONObject, data *jsonutils.JSONDict) (*jsonutils.JSONDict, error) {
data, err := man.validateCertKey(ctx, data)
if err != nil {
return nil, err
}
input := apis.VirtualResourceCreateInput{}
err = data.Unmarshal(&input)
if err != nil {
return nil, httperrors.NewInternalServerError("unmarshal VirtualResourceCreateInput fail %s", err)
}
input, err = man.SVirtualResourceBaseManager.ValidateCreateData(ctx, userCred, ownerId, query, input)
if err != nil {
return nil, err
}
data.Update(jsonutils.Marshal(input))
data.Remove("cloudregion_id")
data.Remove("manager_id")
return data, nil
}
func (man *SLoadbalancerCertificateManager) InitializeData() error {
// initialize newly added null certificate fingerprint column
q := man.Query().IsNull("fingerprint")
lbcerts := []SLoadbalancerCertificate{}
if err := q.All(&lbcerts); err != nil {
return err
}
for i := range lbcerts {
lbcert := &lbcerts[i]
fp := lbcert.Fingerprint
if fp != "" {
continue
}
if lbcert.Certificate == "" {
continue
}
{
p, _ := pem.Decode([]byte(lbcert.Certificate))
c, err := x509.ParseCertificate(p.Bytes)
if err != nil {
log.Errorf("parsing certificate %s(%s): %s", lbcert.Name, lbcert.Id, err)
continue
}
d := sha256.Sum256(c.Raw)
fp = api.LB_TLS_CERT_FINGERPRINT_ALGO_SHA256 + ":" + hex.EncodeToString(d[:])
}
_, err := db.Update(lbcert, func() error {
lbcert.Fingerprint = fp
return nil
})
if err != nil {
return err
}
}
// sync certificate to certificate cache
lbcerts = []SLoadbalancerCertificate{}
cachedCerts := CachedLoadbalancerCertificateManager.Query("certificate_id").SubQuery()
q2 := man.Query().IsNotEmpty("external_id").IsNotEmpty("cloudregion_id").NotIn("id", cachedCerts)
if err := q2.All(&lbcerts); err != nil {
return err
}
for i := range lbcerts {
cert := lbcerts[i]
certObj := jsonutils.Marshal(cert)
cachedCert := &SCachedLoadbalancerCertificate{}
err := certObj.Unmarshal(cachedCert)
if err != nil {
return err
}
cachedCert.Id = ""
cachedCert.CertificateId = cert.Id
err = CachedLoadbalancerCertificateManager.TableSpec().Insert(cachedCert)
if err != nil {
return err
}
}
return nil
}
func (man *SLoadbalancerCertificateManager) CreateCertificate(userCred mcclient.TokenCredential, name string, publicKey string, privateKey, fingerprint string) (*SLoadbalancerCertificate, error) {
if len(fingerprint) == 0 {
return nil, fmt.Errorf("CreateCertificate fingerprint can not be empty")
}
data := jsonutils.NewDict()
data.Set("certificate", jsonutils.NewString(publicKey))
data.Set("private_key", jsonutils.NewString(privateKey))
data.Set("name", jsonutils.NewString(name))
data.Set("fingerprint", jsonutils.NewString(fingerprint))
q := man.Query().Equals("fingerprint", fingerprint).Asc("created_at").IsFalse("pending_deleted")
count, err := q.CountWithError()
if err != nil && err != sql.ErrNoRows {
return nil, err
}
if count == 0 {
cert := &SLoadbalancerCertificate{}
err := data.Unmarshal(cert)
if err != nil {
return nil, err
}
// usercred
cert.DomainId = userCred.GetProjectDomainId()
cert.ProjectId = userCred.GetProjectId()
cert.ProjectSrc = string(db.PROJECT_SOURCE_CLOUD)
err = man.TableSpec().Insert(cert)
if err != nil {
return nil, err
}
}
ret := &SLoadbalancerCertificate{}
err = q.First(ret)
if err != nil {
return nil, err
}
return ret, nil
}
func (manager *SLoadbalancerCertificateManager) GetResourceCount() ([]db.SProjectResourceCount, error) {
virts := manager.Query().IsFalse("pending_deleted")
return db.CalculateProjectResourceCount(virts)
}