Add MS SQL Server DB Client (#88)

Signed-off-by: Neaj Morshad <neaj@appscode.com>

Author: Neaj-Morshad-101

go.mod

@@ -14,6 +14,7 @@ require (
 	github.com/go-resty/resty/v2 v2.11.0
 	github.com/go-sql-driver/mysql v1.7.1
 	github.com/lib/pq v1.10.7
+	github.com/microsoft/go-mssqldb v1.6.0
 	github.com/opensearch-project/opensearch-go v1.1.0
 	github.com/opensearch-project/opensearch-go/v2 v2.3.0
 	github.com/pkg/errors v0.9.1
@@ -25,7 +26,7 @@ require (
 	k8s.io/klog/v2 v2.120.1
 	kmodules.xyz/client-go v0.29.13
 	kmodules.xyz/custom-resources v0.29.1
-	kubedb.dev/apimachinery v0.44.1-0.20240418111017-ee6ba81797f6
+	kubedb.dev/apimachinery v0.44.1-0.20240425042236-6efef42b8792
 	sigs.k8s.io/controller-runtime v0.17.2
 	xorm.io/xorm v1.3.6
 )
@@ -52,6 +53,8 @@ require (
 	github.com/go-openapi/swag v0.22.4 // indirect
 	github.com/goccy/go-json v0.9.11 // indirect
 	github.com/gogo/protobuf v1.3.2 // indirect
+	github.com/golang-sql/civil v0.0.0-20220223132316-b832511892a9 // indirect
+	github.com/golang-sql/sqlexp v0.1.0 // indirect
 	github.com/golang/groupcache v0.0.0-20210331224755-41bb18bfe9da // indirect
 	github.com/golang/protobuf v1.5.4 // indirect
 	github.com/golang/snappy v0.0.4 // indirect
@@ -101,7 +104,7 @@ require (
 	golang.org/x/exp v0.0.0-20230905200255-921286631fa9 // indirect
 	golang.org/x/net v0.23.0 // indirect
 	golang.org/x/oauth2 v0.15.0 // indirect
-	golang.org/x/sync v0.5.0 // indirect
+	golang.org/x/sync v0.6.0 // indirect
 	golang.org/x/sys v0.18.0 // indirect
 	golang.org/x/term v0.18.0 // indirect
 	golang.org/x/text v0.14.0 // indirect
@@ -123,7 +126,7 @@ require (
 	k8s.io/utils v0.0.0-20240102154912-e7106e64919e // indirect
 	kmodules.xyz/apiversion v0.2.0 // indirect
 	kmodules.xyz/monitoring-agent-api v0.29.0 // indirect
-	kmodules.xyz/offshoot-api v0.29.0 // indirect
+	kmodules.xyz/offshoot-api v0.29.1 // indirect
 	kubeops.dev/petset v0.0.5 // indirect
 	modernc.org/memory v1.5.0 // indirect
 	modernc.org/token v1.1.0 // indirect

go.sum

@@ -1,9 +1,22 @@
 gitea.com/xorm/sqlfiddle v0.0.0-20180821085327-62ce714f951a h1:lSA0F4e9A2NcQSqGqTOXqu2aRi/XEQxDCBwM8yJtE6s=
 gitea.com/xorm/sqlfiddle v0.0.0-20180821085327-62ce714f951a/go.mod h1:EXuID2Zs0pAQhH8yz+DNjUbjppKQzKFAn28TMYPB6IU=
 gitee.com/travelliu/dm v1.8.11192/go.mod h1:DHTzyhCrM843x9VdKVbZ+GKXGRbKM2sJ4LxihRxShkE=
+github.com/Azure/azure-sdk-for-go v68.0.0+incompatible h1:fcYLmCpyNYRnvJbPerq7U0hS+6+I79yEDJBqVNcqUzU=
 github.com/Azure/azure-sdk-for-go/sdk/azcore v0.19.0/go.mod h1:h6H6c8enJmmocHUbLiiGY6sx7f9i+X3m1CHdd5c6Rdw=
+github.com/Azure/azure-sdk-for-go/sdk/azcore v1.7.1 h1:/iHxaJhsFr0+xVFfbMr5vxz848jyiWuIEDhYq3y5odY=
+github.com/Azure/azure-sdk-for-go/sdk/azcore v1.7.1/go.mod h1:bjGvMhVMb+EEm3VRNQawDMUyMMjo+S5ewNjflkep/0Q=
 github.com/Azure/azure-sdk-for-go/sdk/azidentity v0.11.0/go.mod h1:HcM1YX14R7CJcghJGOYCgdezslRSVzqwLf/q+4Y2r/0=
+github.com/Azure/azure-sdk-for-go/sdk/azidentity v1.3.0 h1:vcYCAze6p19qBW7MhZybIsqD8sMV8js0NyQM8JDnVtg=
+github.com/Azure/azure-sdk-for-go/sdk/azidentity v1.3.0/go.mod h1:OQeznEEkTZ9OrhHJoDD8ZDq51FHgXjqtP9z6bEwBq9U=
 github.com/Azure/azure-sdk-for-go/sdk/internal v0.7.0/go.mod h1:yqy467j36fJxcRV2TzfVZ1pCb5vxm4BtZPUdYWe/Xo8=
+github.com/Azure/azure-sdk-for-go/sdk/internal v1.3.0 h1:sXr+ck84g/ZlZUOZiNELInmMgOsuGwdjjVkEIde0OtY=
+github.com/Azure/azure-sdk-for-go/sdk/internal v1.3.0/go.mod h1:okt5dMMTOFjX/aovMlrjvvXoPMBVSPzk9185BT0+eZM=
+github.com/Azure/azure-sdk-for-go/sdk/security/keyvault/azkeys v1.0.0 h1:yfJe15aSwEQ6Oo6J+gdfdulPNoZ3TEhmbhLIoxZcA+U=
+github.com/Azure/azure-sdk-for-go/sdk/security/keyvault/azkeys v1.0.0/go.mod h1:Q28U+75mpCaSCDowNEmhIo/rmgdkqmkmzI7N6TGR4UY=
+github.com/Azure/azure-sdk-for-go/sdk/security/keyvault/internal v0.8.0 h1:T028gtTPiYt/RMUfs8nVsAL7FDQrfLlrm/NnRG/zcC4=
+github.com/Azure/azure-sdk-for-go/sdk/security/keyvault/internal v0.8.0/go.mod h1:cw4zVQgBby0Z5f2v0itn6se2dDP17nTjbZFXW5uPyHA=
+github.com/AzureAD/microsoft-authentication-library-for-go v1.1.0 h1:HCc0+LpPfpCKs6LGGLAhwBARt9632unrVcI6i8s/8os=
+github.com/AzureAD/microsoft-authentication-library-for-go v1.1.0/go.mod h1:wP83P5OoQ5p6ip3ScPr0BAq0BvuPAvacpEuSzyouqAI=
 github.com/BurntSushi/toml v0.3.1/go.mod h1:xHWCNGjB5oqiDr8zfno3MHue2Ht5sIBksp03qcyfWMU=
 github.com/IBM/sarama v1.42.1 h1:wugyWa15TDEHh2kvq2gAy1IHLjEjuYOYgXz/ruC/OSQ=
 github.com/IBM/sarama v1.42.1/go.mod h1:Xxho9HkHd4K/MDUo/T/sOqwtX/17D33++E9Wib6hUdQ=
@@ -112,7 +125,12 @@ github.com/goccy/go-json v0.9.11/go.mod h1:6MelG93GURQebXPDq3khkgXZkazVtN9CRI+MG
 github.com/gofrs/uuid v4.0.0+incompatible/go.mod h1:b2aQJv3Z4Fp6yNu3cdSllBxTCLRxnplIgP/c0N/04lM=
 github.com/gogo/protobuf v1.3.2 h1:Ov1cvc58UF3b5XjBnZv7+opcTcQFZebYjWzi34vdm4Q=
 github.com/gogo/protobuf v1.3.2/go.mod h1:P1XiOD3dCwIKUDQYPy72D8LYyHL2YPYrpS2s69NZV8Q=
+github.com/golang-jwt/jwt/v5 v5.0.0 h1:1n1XNM9hk7O9mnQoNBGolZvzebBQ7p93ULHRc28XJUE=
+github.com/golang-jwt/jwt/v5 v5.0.0/go.mod h1:pqrtFR0X4osieyHYxtmOUWsAWrfe1Q5UVIyoH402zdk=
 github.com/golang-sql/civil v0.0.0-20190719163853-cb61b32ac6fe/go.mod h1:8vg3r2VgvsThLBIFL93Qb5yWzgyZWhEmBwUJWevAkK0=
+github.com/golang-sql/civil v0.0.0-20220223132316-b832511892a9 h1:au07oEsX2xN0ktxqI+Sida1w446QrXBRJ0nee3SNZlA=
+github.com/golang-sql/civil v0.0.0-20220223132316-b832511892a9/go.mod h1:8vg3r2VgvsThLBIFL93Qb5yWzgyZWhEmBwUJWevAkK0=
+github.com/golang-sql/sqlexp v0.1.0 h1:ZCD6MBpcuOVfGVqsEmY5/4FtYiKz6tSyUv9LPEDei6A=
 github.com/golang-sql/sqlexp v0.1.0/go.mod h1:J4ad9Vo8ZCWQ2GMrC4UCQy1JpCbwU9m3EOqtpKwwwHI=
 github.com/golang/groupcache v0.0.0-20210331224755-41bb18bfe9da h1:oI5xCqsCo564l8iNU+DwB5epxmsaqB+rhGL0m5jtYqE=
 github.com/golang/groupcache v0.0.0-20210331224755-41bb18bfe9da/go.mod h1:cIg4eruTrX1D+g88fzRXU5OdNfaM+9IcxsU14FzY7Hc=
@@ -236,6 +254,8 @@ github.com/kr/pty v1.1.8/go.mod h1:O1sed60cT9XZ5uDucP5qwvh+TE3NnUj51EiZO/lmSfw=
 github.com/kr/text v0.1.0/go.mod h1:4Jbv+DJW3UT/LiOwJeYQe1efqtUx/iVham/4vfdArNI=
 github.com/kr/text v0.2.0 h1:5Nx0Ya0ZqY2ygV366QzturHI13Jq95ApcVaJBhpS+AY=
 github.com/kr/text v0.2.0/go.mod h1:eLer722TekiGuMkidMxC/pM04lWEeraHUUmBw8l2grE=
+github.com/kylelemons/godebug v1.1.0 h1:RPNrshWIDI6G2gRW9EHilWtl7Z6Sb1BR0xunSBf0SNc=
+github.com/kylelemons/godebug v1.1.0/go.mod h1:9/0rRGxNHcop5bhtWyNeEfOS8JIWk580+fNqagV/RAw=
 github.com/lib/pq v1.0.0/go.mod h1:5WUZQaWbwv1U+lTReE5YruASi9Al49XbQIvNi/34Woo=
 github.com/lib/pq v1.1.0/go.mod h1:5WUZQaWbwv1U+lTReE5YruASi9Al49XbQIvNi/34Woo=
 github.com/lib/pq v1.2.0/go.mod h1:5WUZQaWbwv1U+lTReE5YruASi9Al49XbQIvNi/34Woo=
@@ -259,6 +279,8 @@ github.com/mattn/go-sqlite3 v1.14.16 h1:yOQRA0RpS5PFz/oikGwBEqvAWhWg5ufRz4ETLjwp
 github.com/mattn/go-sqlite3 v1.14.16/go.mod h1:2eHXhiwb8IkHr+BDWZGa96P6+rkvnG63S2DGjv9HUNg=
 github.com/matttproud/golang_protobuf_extensions/v2 v2.0.0 h1:jWpvCLoY8Z/e3VKvlsiIGKtc+UG6U5vzxaoagmhXfyg=
 github.com/matttproud/golang_protobuf_extensions/v2 v2.0.0/go.mod h1:QUyp042oQthUoa9bqDv0ER0wrtXnBruoNd7aNjkbP+k=
+github.com/microsoft/go-mssqldb v1.6.0 h1:mM3gYdVwEPFrlg/Dvr2DNVEgYFG7L42l+dGc67NNNpc=
+github.com/microsoft/go-mssqldb v1.6.0/go.mod h1:00mDtPbeQCRGC1HwOOR5K/gr30P1NcEG0vx6Kbv2aJU=
 github.com/mitchellh/mapstructure v1.5.0 h1:jeMsZIYE/09sWLaz43PL7Gy6RuMjD2eJVyuac5Z2hdY=
 github.com/mitchellh/mapstructure v1.5.0/go.mod h1:bFUtVrKA4DC2yAKiSyO/QUcy7e+RRV2QTWOzhPopBRo=
 github.com/modern-go/concurrent v0.0.0-20180228061459-e0a39a4cb421/go.mod h1:6dJC0mAP4ikYIbvyc7fijjWJddQyLn8Ig3JB5CqoB9Q=
@@ -289,6 +311,8 @@ github.com/opensearch-project/opensearch-go/v2 v2.3.0/go.mod h1:8LDr9FCgUTVoT+5E
 github.com/pierrec/lz4/v4 v4.1.18 h1:xaKrnTkyoqfh1YItXl56+6KJNVYWlEEPuAQW9xsplYQ=
 github.com/pierrec/lz4/v4 v4.1.18/go.mod h1:gZWDp/Ze/IJXGXf23ltt2EXimqmTUXEy0GFuRQyBid4=
 github.com/pkg/browser v0.0.0-20180916011732-0a3d74bf9ce4/go.mod h1:4OwLy04Bl9Ef3GJJCoec+30X3LQs/0/m4HFRt/2LUSA=
+github.com/pkg/browser v0.0.0-20210911075715-681adbf594b8 h1:KoWmjvw+nsYOo29YJK9vDA65RGE3NrOnUtO7a+RF9HU=
+github.com/pkg/browser v0.0.0-20210911075715-681adbf594b8/go.mod h1:HKlIX3XHQyzLZPlr7++PzdhaXEj94dEiJgZDTsxEqUI=
 github.com/pkg/errors v0.8.1/go.mod h1:bwawxfHBFNV+L2hUp1rHADufV3IMtnDRdf1r5NINEl0=
 github.com/pkg/errors v0.9.1 h1:FEBLx1zS214owpjy7qsBeixbURkuhQAwrK5UwLGTwt4=
 github.com/pkg/errors v0.9.1/go.mod h1:bwawxfHBFNV+L2hUp1rHADufV3IMtnDRdf1r5NINEl0=
@@ -447,8 +471,8 @@ golang.org/x/sync v0.0.0-20190911185100-cd5d95a43a6e/go.mod h1:RxMgew5VJxzue5/jJ
 golang.org/x/sync v0.0.0-20201020160332-67f06af15bc9/go.mod h1:RxMgew5VJxzue5/jJTE5uejpjVlOe/izrB70Jof72aM=
 golang.org/x/sync v0.0.0-20220722155255-886fb9371eb4/go.mod h1:RxMgew5VJxzue5/jJTE5uejpjVlOe/izrB70Jof72aM=
 golang.org/x/sync v0.1.0/go.mod h1:RxMgew5VJxzue5/jJTE5uejpjVlOe/izrB70Jof72aM=
-golang.org/x/sync v0.5.0 h1:60k92dhOjHxJkrqnwsfl8KuaHbn/5dl0lUPUklKo3qE=
-golang.org/x/sync v0.5.0/go.mod h1:Czt+wKu1gCyEFDUtn0jG5QVvpJ6rzVqr5aXyt9drQfk=
+golang.org/x/sync v0.6.0 h1:5BMeUDZ7vkXGfEr1x9B4bRcTH4lpkTkpdh0T/J+qjbQ=
+golang.org/x/sync v0.6.0/go.mod h1:Czt+wKu1gCyEFDUtn0jG5QVvpJ6rzVqr5aXyt9drQfk=
 golang.org/x/sys v0.0.0-20180905080454-ebe1bf3edb33/go.mod h1:STP8DvDyc/dI5b8T5hshtkjS+E42TnysNCUPdjciGhY=
 golang.org/x/sys v0.0.0-20180909124046-d0be0721c37e/go.mod h1:STP8DvDyc/dI5b8T5hshtkjS+E42TnysNCUPdjciGhY=
 golang.org/x/sys v0.0.0-20190215142949-d0b11bdaac8a/go.mod h1:STP8DvDyc/dI5b8T5hshtkjS+E42TnysNCUPdjciGhY=
@@ -583,10 +607,10 @@ kmodules.xyz/custom-resources v0.29.1 h1:xiNylhs3ILRbcUhxxy306AOy9GMA4Mq7xFIptZK
 kmodules.xyz/custom-resources v0.29.1/go.mod h1:829zDY1EjaxPP52h1T73LZx/vgv8Pld9/uTT/ViZTc0=
 kmodules.xyz/monitoring-agent-api v0.29.0 h1:gpFl6OZrlMLb/ySMHdREI9EwGtnJ91oZBn9H1UFRwB4=
 kmodules.xyz/monitoring-agent-api v0.29.0/go.mod h1:iNbvaMTgVFOI5q2LJtGK91j4Dmjv4ZRiRdasGmWLKQI=
-kmodules.xyz/offshoot-api v0.29.0 h1:GHLhxxT9jU1N8+FvOCCeJNyU5g0duYS46UGrs6AHNLY=
-kmodules.xyz/offshoot-api v0.29.0/go.mod h1:5NxhBblXoDHWStx9HCDJR2KFTwYjEZ7i1Id3jelIunw=
-kubedb.dev/apimachinery v0.44.1-0.20240418111017-ee6ba81797f6 h1:VrQhjNOGtqmMiT7lMxIydlfhuL8Ya+uitzyvBbvToQ4=
-kubedb.dev/apimachinery v0.44.1-0.20240418111017-ee6ba81797f6/go.mod h1:7daaaWragCFLV38plrrJtsOuzinBSX3enMpliqlm3Uo=
+kmodules.xyz/offshoot-api v0.29.1 h1:Pm83nzYHbqfCYKPCHrK0io387yXTaBmSydoAP6nF0WU=
+kmodules.xyz/offshoot-api v0.29.1/go.mod h1:SeGhKGXxNAy56cLnskEcLgCH+LRFN+MhJzvrZzPqUlM=
+kubedb.dev/apimachinery v0.44.1-0.20240425042236-6efef42b8792 h1:WNzbq7rB18pla0OkJszSg1eWZ2/VNZmdf6YNq97WRSU=
+kubedb.dev/apimachinery v0.44.1-0.20240425042236-6efef42b8792/go.mod h1:0uGwbmD4XN00LeU236LLOgoocK+UBoB9ojdstnZeJd8=
 kubeops.dev/petset v0.0.5 h1:VVXi39JhjondlbHyZ98z0MLp6VCmiCMinL59K48Y2zA=
 kubeops.dev/petset v0.0.5/go.mod h1:ijtKT1HlAht2vBEZj5LW7C00XEs3B0d1VdCQgd5V4cA=
 lukechampine.com/uint128 v1.1.1/go.mod h1:c4eWIwlEGaxC/+H1VguhU4PHXNWDCDMUlWdIWl2j1gk=

mssql/client.go

@@ -0,0 +1,32 @@
+/*
+Copyright AppsCode Inc. and Contributors
+
+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 mssql
+
+import (
+	"xorm.io/xorm"
+)
+
+type XormClient struct {
+	*xorm.Engine
+}
+
+func (xc *XormClient) Close() error {
+	if xc.Engine != nil {
+		return xc.Engine.Close()
+	}
+	return nil
+}

mssql/kubedb_client_builder.go

@@ -0,0 +1,158 @@
+/*
+Copyright AppsCode Inc. and Contributors
+
+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 mssql
+
+import (
+	"context"
+	"fmt"
+
+	api "kubedb.dev/apimachinery/apis/kubedb/v1alpha2"
+
+	_ "github.com/microsoft/go-mssqldb"
+	core "k8s.io/api/core/v1"
+	"sigs.k8s.io/controller-runtime/pkg/client"
+	"xorm.io/xorm"
+)
+
+type KubeDBClientBuilder struct {
+	kc      client.Client
+	db      *api.MSSQL
+	url     string
+	podName string
+	ctx     context.Context
+}
+
+func NewKubeDBClientBuilder(kc client.Client, db *api.MSSQL) *KubeDBClientBuilder {
+	return &KubeDBClientBuilder{
+		kc: kc,
+		db: db,
+	}
+}
+
+func (o *KubeDBClientBuilder) WithURL(url string) *KubeDBClientBuilder {
+	o.url = url
+	return o
+}
+
+func (o *KubeDBClientBuilder) WithPod(podName string) *KubeDBClientBuilder {
+	o.podName = podName
+	return o
+}
+
+func (o *KubeDBClientBuilder) WithContext(ctx context.Context) *KubeDBClientBuilder {
+	o.ctx = ctx
+	return o
+}
+
+func (o *KubeDBClientBuilder) GetMSSQLXormClient() (*XormClient, error) {
+	if o.ctx == nil {
+		o.ctx = context.Background()
+	}
+	connector, err := o.getConnectionString()
+	if err != nil {
+		return nil, err
+	}
+
+	engine, err := xorm.NewEngine(api.ResourceSingularMSSQL, connector)
+	if err != nil {
+		return nil, err
+	}
+
+	_, err = engine.Query("SELECT 1")
+	if err != nil {
+		return nil, err
+	}
+
+	engine.SetDefaultContext(o.ctx)
+	return &XormClient{
+		engine,
+	}, nil
+}
+
+func (o *KubeDBClientBuilder) getURL() string {
+	return fmt.Sprintf("%s.%s.%s.svc", o.podName, o.db.GoverningServiceName(), o.db.Namespace)
+}
+
+func (o *KubeDBClientBuilder) getMSSQLSACredentials() (string, string, error) {
+	db := o.db
+	var secretName string
+	if db.Spec.AuthSecret != nil {
+		secretName = db.GetAuthSecretName()
+	}
+	var secret core.Secret
+	err := o.kc.Get(o.ctx, client.ObjectKey{Namespace: db.Namespace, Name: secretName}, &secret)
+	if err != nil {
+		return "", "", err
+	}
+	user, ok := secret.Data[core.BasicAuthUsernameKey]
+	if !ok {
+		return "", "", fmt.Errorf("DB SA user is not found in secret")
+	}
+	pass, ok := secret.Data[core.BasicAuthPasswordKey]
+	if !ok {
+		return "", "", fmt.Errorf("DB  password is not set in secret")
+	}
+	return string(user), string(pass), nil
+}
+
+func (o *KubeDBClientBuilder) getConnectionString() (string, error) {
+	user, pass, err := o.getMSSQLSACredentials()
+	if err != nil {
+		return "", err
+	}
+
+	if o.podName != "" {
+		o.url = o.getURL()
+	}
+
+	// TODO: Add tlsConfig
+	tlsConfig := ""
+	//if o.db.Spec.RequireSSL && o.db.Spec.TLS != nil {
+	//	// get client-secret
+	//	var clientSecret core.Secret
+	//	err := o.kc.Get(o.ctx, client.ObjectKey{Namespace: o.db.GetNamespace(), Name: o.db.GetCertSecretName(api.MSSQLClientCert)}, &clientSecret)
+	//	if err != nil {
+	//		return "", err
+	//	}
+	//	cacrt := clientSecret.Data["ca.crt"]
+	//	certPool := x509.NewCertPool()
+	//	certPool.AppendCertsFromPEM(cacrt)
+	//
+	//	crt := clientSecret.Data["tls.crt"]
+	//	key := clientSecret.Data["tls.key"]
+	//	cert, err := tls.X509KeyPair(crt, key)
+	//	if err != nil {
+	//		return "", err
+	//	}
+	//	var clientCert []tls.Certificate
+	//	clientCert = append(clientCert, cert)
+	//
+	//	// tls custom setup
+	//	if o.db.Spec.RequireSSL {
+	//		mssql_driver.RegisterTLSConfig(api.MSSQLTLSConfigCustom, &tls.Config{
+	//			RootCAs:      certPool,
+	//			Certificates: clientCert,
+	//		})
+	//		tlsConfig = fmt.Sprintf("tls=%s", api.MSSQLTLSConfigCustom)
+	//	} else {
+	//		tlsConfig = fmt.Sprintf("tls=%s", api.MSSQLTLSConfigSkipVerify)
+	//	}
+	//}
+
+	connectionString := fmt.Sprintf("server=%s;user id=%s;password=%s;database=master;%s", o.url, user, pass, tlsConfig)
+	return connectionString, nil
+}