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configure authentication mechanism #14

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13253c9
feat: user mechanisms
MatthiasDrewsCS Apr 17, 2025
b17730c
feat: user mechanisms
MatthiasDrewsCS Apr 22, 2025
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23 changes: 16 additions & 7 deletions mongodb/config.go
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Original file line number Diff line number Diff line change
Expand Up @@ -34,8 +34,9 @@ type ClientConfig struct {
ServerSelectionTimeout int
}
type DbUser struct {
Name string `json:"name"`
Password string `json:"password"`
Name string `json:"name"`
Password string `json:"password"`
Mechanisms []string `json:"mechanisms"`
}

type Role struct {
Expand All @@ -62,6 +63,7 @@ type SingleResultGetUser struct {
Id string `json:"_id"`
User string `json:"user"`
Db string `json:"db"`
Mechanisms []string `json:"mechanisms"`
Roles []struct {
Role string `json:"role"`
Db string `json:"db"`
Expand Down Expand Up @@ -190,13 +192,20 @@ func (resource Resource) String() string {

func createUser(client *mongo.Client, user DbUser, roles []Role, database string) error {
var result *mongo.SingleResult
if len(roles) != 0 {
result = client.Database(database).RunCommand(context.Background(), bson.D{{Key: "createUser", Value: user.Name},
{Key: "pwd", Value: user.Password}, {Key: "roles", Value: roles}})
var args = bson.D{}
args = append(args, bson.E{Key: "createUser", Value: user.Name})
if user.Password != "" {
args = append(args, bson.E{Key: "pwd", Value: user.Password})
}
if len(user.Mechanisms) != 0 {
args = append(args, bson.E{Key: "mechanisms", Value: user.Mechanisms})
}
if len(roles) != 0 {
args = append(args, bson.E{Key: "roles", Value: roles})
} else {
result = client.Database(database).RunCommand(context.Background(), bson.D{{Key: "createUser", Value: user.Name},
{Key: "pwd", Value: user.Password}, {Key: "roles", Value: []bson.M{}}})
args = append(args, bson.E{Key: "roles", Value: []bson.M{}})
}
result = client.Database(database).RunCommand(context.Background(), args)

if result.Err() != nil {
return result.Err()
Expand Down
25 changes: 24 additions & 1 deletion mongodb/resource_db_user.go
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Original file line number Diff line number Diff line change
Expand Up @@ -32,8 +32,16 @@ func resourceDatabaseUser() *schema.Resource {
},
"password": {
Type: schema.TypeString,
Required: true,
Optional: true,
},
"mechanisms": {
Type: schema.TypeSet,
Optional: true,
MaxItems: 10,
Elem: &schema.Schema{
Type: schema.TypeString,
},
},
"role": {
Type: schema.TypeSet,
Optional: true,
Expand Down Expand Up @@ -98,6 +106,7 @@ func resourceDatabaseUserUpdate(ctx context.Context, data *schema.ResourceData,
var userName = data.Get("name").(string)
var database = data.Get("auth_database").(string)
var userPassword = data.Get("password").(string)
var mechanisms = data.Get("mechanisms").(*schema.Set).List()

adminDB := client.Database(database)

Expand All @@ -106,9 +115,15 @@ func resourceDatabaseUserUpdate(ctx context.Context, data *schema.ResourceData,
return diag.Errorf("%s", result.Err())
}
var roleList []Role
var mechanismsList []string
mechanismsMapErr := mapstructure.Decode(mechanisms, &mechanismsList)
if mechanismsMapErr != nil {
return diag.Errorf("Error decoding map : %s ", mechanismsMapErr)
}
var user = DbUser{
Name: userName,
Password: userPassword,
Mechanisms: mechanismsList,
}
roles := data.Get("role").(*schema.Set).List()
roleMapErr := mapstructure.Decode(roles, &roleList)
Expand Down Expand Up @@ -138,6 +153,7 @@ func resourceDatabaseUserRead(ctx context.Context, data *schema.ResourceData, i
return diag.Errorf("%s", err)
}
result, decodeError := getUser(client, username, database)
diag.Errorf("found user: %s", result)
if decodeError != nil {
return diag.Errorf("Error decoding user : %s ", err)
}
Expand Down Expand Up @@ -177,10 +193,17 @@ func resourceDatabaseUserCreate(ctx context.Context, data *schema.ResourceData,
var database = data.Get("auth_database").(string)
var userName = data.Get("name").(string)
var userPassword = data.Get("password").(string)
var mechanisms = data.Get("mechanisms").(*schema.Set).List()
var roleList []Role
var mechanismsList []string
mechanismsMapErr := mapstructure.Decode(mechanisms, &mechanismsList)
if mechanismsMapErr != nil {
return diag.Errorf("Error decoding map : %s ", mechanismsMapErr)
}
var user = DbUser{
Name: userName,
Password: userPassword,
Mechanisms: mechanismsList,
}
roles := data.Get("role").(*schema.Set).List()
roleMapErr := mapstructure.Decode(roles, &roleList)
Expand Down