Add Create Service Account api (#72)

adds new functionality for creating a service
account for a user, for this, an admin client
is created with the user credentials so that
the service account can be assigned to him.

This also updates to  minio RELEASE.2020-04-28T23-56-56Z

restapi/operations/mcs_api.go

@@ -96,6 +96,9 @@ func NewMcsAPI(spec *loads.Document) *McsAPI {
 		UserAPICreateBucketEventHandler: user_api.CreateBucketEventHandlerFunc(func(params user_api.CreateBucketEventParams, principal *models.Principal) middleware.Responder {
 			return middleware.NotImplemented("operation user_api.CreateBucketEvent has not yet been implemented")
 		}),
+		UserAPICreateServiceAccountHandler: user_api.CreateServiceAccountHandlerFunc(func(params user_api.CreateServiceAccountParams, principal *models.Principal) middleware.Responder {
+			return middleware.NotImplemented("operation user_api.CreateServiceAccount has not yet been implemented")
+		}),
 		UserAPIDeleteBucketHandler: user_api.DeleteBucketHandlerFunc(func(params user_api.DeleteBucketParams, principal *models.Principal) middleware.Responder {
 			return middleware.NotImplemented("operation user_api.DeleteBucket has not yet been implemented")
 		}),
@@ -251,6 +254,8 @@ type McsAPI struct {
 	AdminAPIConfigInfoHandler admin_api.ConfigInfoHandler
 	// UserAPICreateBucketEventHandler sets the operation handler for the create bucket event operation
 	UserAPICreateBucketEventHandler user_api.CreateBucketEventHandler
+	// UserAPICreateServiceAccountHandler sets the operation handler for the create service account operation
+	UserAPICreateServiceAccountHandler user_api.CreateServiceAccountHandler
 	// UserAPIDeleteBucketHandler sets the operation handler for the delete bucket operation
 	UserAPIDeleteBucketHandler user_api.DeleteBucketHandler
 	// UserAPIDeleteBucketEventHandler sets the operation handler for the delete bucket event operation
@@ -413,6 +418,9 @@ func (o *McsAPI) Validate() error {
 	if o.UserAPICreateBucketEventHandler == nil {
 		unregistered = append(unregistered, "user_api.CreateBucketEventHandler")
 	}
+	if o.UserAPICreateServiceAccountHandler == nil {
+		unregistered = append(unregistered, "user_api.CreateServiceAccountHandler")
+	}
 	if o.UserAPIDeleteBucketHandler == nil {
 		unregistered = append(unregistered, "user_api.DeleteBucketHandler")
 	}
@@ -641,6 +649,10 @@ func (o *McsAPI) initHandlerCache() {
 		o.handlers["POST"] = make(map[string]http.Handler)
 	}
 	o.handlers["POST"]["/buckets/{bucket_name}/events"] = user_api.NewCreateBucketEvent(o.context, o.UserAPICreateBucketEventHandler)
+	if o.handlers["POST"] == nil {
+		o.handlers["POST"] = make(map[string]http.Handler)
+	}
+	o.handlers["POST"]["/service-accounts"] = user_api.NewCreateServiceAccount(o.context, o.UserAPICreateServiceAccountHandler)
 	if o.handlers["DELETE"] == nil {
 		o.handlers["DELETE"] = make(map[string]http.Handler)
 	}

restapi/operations/user_api/create_service_account.go

@@ -0,0 +1,90 @@
+// Code generated by go-swagger; DO NOT EDIT.
+
+// This file is part of MinIO Console Server
+// Copyright (c) 2020 MinIO, Inc.
+//
+// This program is free software: you can redistribute it and/or modify
+// it under the terms of the GNU Affero General Public License as published by
+// the Free Software Foundation, either version 3 of the License, or
+// (at your option) any later version.
+//
+// This program is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+// GNU Affero General Public License for more details.
+//
+// You should have received a copy of the GNU Affero General Public License
+// along with this program.  If not, see <http://www.gnu.org/licenses/>.
+//
+
+package user_api
+
+// This file was generated by the swagger tool.
+// Editing this file might prove futile when you re-run the generate command
+
+import (
+	"net/http"
+
+	"github.com/go-openapi/runtime/middleware"
+
+	"github.com/minio/mcs/models"
+)
+
+// CreateServiceAccountHandlerFunc turns a function with the right signature into a create service account handler
+type CreateServiceAccountHandlerFunc func(CreateServiceAccountParams, *models.Principal) middleware.Responder
+
+// Handle executing the request and returning a response
+func (fn CreateServiceAccountHandlerFunc) Handle(params CreateServiceAccountParams, principal *models.Principal) middleware.Responder {
+	return fn(params, principal)
+}
+
+// CreateServiceAccountHandler interface for that can handle valid create service account params
+type CreateServiceAccountHandler interface {
+	Handle(CreateServiceAccountParams, *models.Principal) middleware.Responder
+}
+
+// NewCreateServiceAccount creates a new http.Handler for the create service account operation
+func NewCreateServiceAccount(ctx *middleware.Context, handler CreateServiceAccountHandler) *CreateServiceAccount {
+	return &CreateServiceAccount{Context: ctx, Handler: handler}
+}
+
+/*CreateServiceAccount swagger:route POST /service-accounts UserAPI createServiceAccount
+
+Create Service Account
+
+*/
+type CreateServiceAccount struct {
+	Context *middleware.Context
+	Handler CreateServiceAccountHandler
+}
+
+func (o *CreateServiceAccount) ServeHTTP(rw http.ResponseWriter, r *http.Request) {
+	route, rCtx, _ := o.Context.RouteInfo(r)
+	if rCtx != nil {
+		r = rCtx
+	}
+	var Params = NewCreateServiceAccountParams()
+
+	uprinc, aCtx, err := o.Context.Authorize(r, route)
+	if err != nil {
+		o.Context.Respond(rw, r, route.Produces, route, err)
+		return
+	}
+	if aCtx != nil {
+		r = aCtx
+	}
+	var principal *models.Principal
+	if uprinc != nil {
+		principal = uprinc.(*models.Principal) // this is really a models.Principal, I promise
+	}
+
+	if err := o.Context.BindValidRequest(r, route, &Params); err != nil { // bind params
+		o.Context.Respond(rw, r, route.Produces, route, err)
+		return
+	}
+
+	res := o.Handler.Handle(Params, principal) // actually handle the request
+
+	o.Context.Respond(rw, r, route.Produces, route, res)
+
+}

restapi/operations/user_api/create_service_account_parameters.go

@@ -0,0 +1,94 @@
+// Code generated by go-swagger; DO NOT EDIT.
+
+// This file is part of MinIO Console Server
+// Copyright (c) 2020 MinIO, Inc.
+//
+// This program is free software: you can redistribute it and/or modify
+// it under the terms of the GNU Affero General Public License as published by
+// the Free Software Foundation, either version 3 of the License, or
+// (at your option) any later version.
+//
+// This program is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+// GNU Affero General Public License for more details.
+//
+// You should have received a copy of the GNU Affero General Public License
+// along with this program.  If not, see <http://www.gnu.org/licenses/>.
+//
+
+package user_api
+
+// This file was generated by the swagger tool.
+// Editing this file might prove futile when you re-run the swagger generate command
+
+import (
+	"io"
+	"net/http"
+
+	"github.com/go-openapi/errors"
+	"github.com/go-openapi/runtime"
+	"github.com/go-openapi/runtime/middleware"
+
+	"github.com/minio/mcs/models"
+)
+
+// NewCreateServiceAccountParams creates a new CreateServiceAccountParams object
+// no default values defined in spec.
+func NewCreateServiceAccountParams() CreateServiceAccountParams {
+
+	return CreateServiceAccountParams{}
+}
+
+// CreateServiceAccountParams contains all the bound params for the create service account operation
+// typically these are obtained from a http.Request
+//
+// swagger:parameters CreateServiceAccount
+type CreateServiceAccountParams struct {
+
+	// HTTP Request Object
+	HTTPRequest *http.Request `json:"-"`
+
+	/*
+	  Required: true
+	  In: body
+	*/
+	Body *models.ServiceAccount
+}
+
+// BindRequest both binds and validates a request, it assumes that complex things implement a Validatable(strfmt.Registry) error interface
+// for simple values it will use straight method calls.
+//
+// To ensure default values, the struct must have been initialized with NewCreateServiceAccountParams() beforehand.
+func (o *CreateServiceAccountParams) BindRequest(r *http.Request, route *middleware.MatchedRoute) error {
+	var res []error
+
+	o.HTTPRequest = r
+
+	if runtime.HasBody(r) {
+		defer r.Body.Close()
+		var body models.ServiceAccount
+		if err := route.Consumer.Consume(r.Body, &body); err != nil {
+			if err == io.EOF {
+				res = append(res, errors.Required("body", "body"))
+			} else {
+				res = append(res, errors.NewParseError("body", "body", "", err))
+			}
+		} else {
+			// validate body object
+			if err := body.Validate(route.Formats); err != nil {
+				res = append(res, err)
+			}
+
+			if len(res) == 0 {
+				o.Body = &body
+			}
+		}
+	} else {
+		res = append(res, errors.Required("body", "body"))
+	}
+	if len(res) > 0 {
+		return errors.CompositeValidationError(res...)
+	}
+	return nil
+}

restapi/operations/user_api/create_service_account_responses.go

@@ -0,0 +1,133 @@
+// Code generated by go-swagger; DO NOT EDIT.
+
+// This file is part of MinIO Console Server
+// Copyright (c) 2020 MinIO, Inc.
+//
+// This program is free software: you can redistribute it and/or modify
+// it under the terms of the GNU Affero General Public License as published by
+// the Free Software Foundation, either version 3 of the License, or
+// (at your option) any later version.
+//
+// This program is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+// GNU Affero General Public License for more details.
+//
+// You should have received a copy of the GNU Affero General Public License
+// along with this program.  If not, see <http://www.gnu.org/licenses/>.
+//
+
+package user_api
+
+// This file was generated by the swagger tool.
+// Editing this file might prove futile when you re-run the swagger generate command
+
+import (
+	"net/http"
+
+	"github.com/go-openapi/runtime"
+
+	"github.com/minio/mcs/models"
+)
+
+// CreateServiceAccountCreatedCode is the HTTP code returned for type CreateServiceAccountCreated
+const CreateServiceAccountCreatedCode int = 201
+
+/*CreateServiceAccountCreated A successful response.
+
+swagger:response createServiceAccountCreated
+*/
+type CreateServiceAccountCreated struct {
+
+	/*
+	  In: Body
+	*/
+	Payload *models.ServiceAccountCreds `json:"body,omitempty"`
+}
+
+// NewCreateServiceAccountCreated creates CreateServiceAccountCreated with default headers values
+func NewCreateServiceAccountCreated() *CreateServiceAccountCreated {
+
+	return &CreateServiceAccountCreated{}
+}
+
+// WithPayload adds the payload to the create service account created response
+func (o *CreateServiceAccountCreated) WithPayload(payload *models.ServiceAccountCreds) *CreateServiceAccountCreated {
+	o.Payload = payload
+	return o
+}
+
+// SetPayload sets the payload to the create service account created response
+func (o *CreateServiceAccountCreated) SetPayload(payload *models.ServiceAccountCreds) {
+	o.Payload = payload
+}
+
+// WriteResponse to the client
+func (o *CreateServiceAccountCreated) WriteResponse(rw http.ResponseWriter, producer runtime.Producer) {
+
+	rw.WriteHeader(201)
+	if o.Payload != nil {
+		payload := o.Payload
+		if err := producer.Produce(rw, payload); err != nil {
+			panic(err) // let the recovery middleware deal with this
+		}
+	}
+}
+
+/*CreateServiceAccountDefault Generic error response.
+
+swagger:response createServiceAccountDefault
+*/
+type CreateServiceAccountDefault struct {
+	_statusCode int
+
+	/*
+	  In: Body
+	*/
+	Payload *models.Error `json:"body,omitempty"`
+}
+
+// NewCreateServiceAccountDefault creates CreateServiceAccountDefault with default headers values
+func NewCreateServiceAccountDefault(code int) *CreateServiceAccountDefault {
+	if code <= 0 {
+		code = 500
+	}
+
+	return &CreateServiceAccountDefault{
+		_statusCode: code,
+	}
+}
+
+// WithStatusCode adds the status to the create service account default response
+func (o *CreateServiceAccountDefault) WithStatusCode(code int) *CreateServiceAccountDefault {
+	o._statusCode = code
+	return o
+}
+
+// SetStatusCode sets the status to the create service account default response
+func (o *CreateServiceAccountDefault) SetStatusCode(code int) {
+	o._statusCode = code
+}
+
+// WithPayload adds the payload to the create service account default response
+func (o *CreateServiceAccountDefault) WithPayload(payload *models.Error) *CreateServiceAccountDefault {
+	o.Payload = payload
+	return o
+}
+
+// SetPayload sets the payload to the create service account default response
+func (o *CreateServiceAccountDefault) SetPayload(payload *models.Error) {
+	o.Payload = payload
+}
+
+// WriteResponse to the client
+func (o *CreateServiceAccountDefault) WriteResponse(rw http.ResponseWriter, producer runtime.Producer) {
+
+	rw.WriteHeader(o._statusCode)
+	if o.Payload != nil {
+		payload := o.Payload
+		if err := producer.Produce(rw, payload); err != nil {
+			panic(err) // let the recovery middleware deal with this
+		}
+	}
+}

restapi/operations/user_api/create_service_account_urlbuilder.go

@@ -0,0 +1,104 @@
+// Code generated by go-swagger; DO NOT EDIT.
+
+// This file is part of MinIO Console Server
+// Copyright (c) 2020 MinIO, Inc.
+//
+// This program is free software: you can redistribute it and/or modify
+// it under the terms of the GNU Affero General Public License as published by
+// the Free Software Foundation, either version 3 of the License, or
+// (at your option) any later version.
+//
+// This program is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+// GNU Affero General Public License for more details.
+//
+// You should have received a copy of the GNU Affero General Public License
+// along with this program.  If not, see <http://www.gnu.org/licenses/>.
+//
+
+package user_api
+
+// This file was generated by the swagger tool.
+// Editing this file might prove futile when you re-run the generate command
+
+import (
+	"errors"
+	"net/url"
+	golangswaggerpaths "path"
+)
+
+// CreateServiceAccountURL generates an URL for the create service account operation
+type CreateServiceAccountURL struct {
+	_basePath string
+}
+
+// WithBasePath sets the base path for this url builder, only required when it's different from the
+// base path specified in the swagger spec.
+// When the value of the base path is an empty string
+func (o *CreateServiceAccountURL) WithBasePath(bp string) *CreateServiceAccountURL {
+	o.SetBasePath(bp)
+	return o
+}
+
+// SetBasePath sets the base path for this url builder, only required when it's different from the
+// base path specified in the swagger spec.
+// When the value of the base path is an empty string
+func (o *CreateServiceAccountURL) SetBasePath(bp string) {
+	o._basePath = bp
+}
+
+// Build a url path and query string
+func (o *CreateServiceAccountURL) Build() (*url.URL, error) {
+	var _result url.URL
+
+	var _path = "/service-accounts"
+
+	_basePath := o._basePath
+	if _basePath == "" {
+		_basePath = "/api/v1"
+	}
+	_result.Path = golangswaggerpaths.Join(_basePath, _path)
+
+	return &_result, nil
+}
+
+// Must is a helper function to panic when the url builder returns an error
+func (o *CreateServiceAccountURL) Must(u *url.URL, err error) *url.URL {
+	if err != nil {
+		panic(err)
+	}
+	if u == nil {
+		panic("url can't be nil")
+	}
+	return u
+}
+
+// String returns the string representation of the path with query string
+func (o *CreateServiceAccountURL) String() string {
+	return o.Must(o.Build()).String()
+}
+
+// BuildFull builds a full url with scheme, host, path and query string
+func (o *CreateServiceAccountURL) BuildFull(scheme, host string) (*url.URL, error) {
+	if scheme == "" {
+		return nil, errors.New("scheme is required for a full url on CreateServiceAccountURL")
+	}
+	if host == "" {
+		return nil, errors.New("host is required for a full url on CreateServiceAccountURL")
+	}
+
+	base, err := o.Build()
+	if err != nil {
+		return nil, err
+	}
+
+	base.Scheme = scheme
+	base.Host = host
+	return base, nil
+}
+
+// StringFull returns the string representation of a complete url
+func (o *CreateServiceAccountURL) StringFull(scheme, host string) string {
+	return o.Must(o.BuildFull(scheme, host)).String()
+}