Implements remove user API (#42)

* Implementation of RemoveUser from madmin

* Added removeUser structure.

* Added removeUserResponse actions

* Added delete API to swagger

* Added tests to removeUser functions

* Removed extra space at EOF

* Changed context to be a parameter in admin_users functions

Co-authored-by: Benjamin Perez <benjamin@bexsoft.net>

restapi/operations/admin_api/remove_user.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 admin_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"
+)
+
+// RemoveUserHandlerFunc turns a function with the right signature into a remove user handler
+type RemoveUserHandlerFunc func(RemoveUserParams, *models.Principal) middleware.Responder
+
+// Handle executing the request and returning a response
+func (fn RemoveUserHandlerFunc) Handle(params RemoveUserParams, principal *models.Principal) middleware.Responder {
+	return fn(params, principal)
+}
+
+// RemoveUserHandler interface for that can handle valid remove user params
+type RemoveUserHandler interface {
+	Handle(RemoveUserParams, *models.Principal) middleware.Responder
+}
+
+// NewRemoveUser creates a new http.Handler for the remove user operation
+func NewRemoveUser(ctx *middleware.Context, handler RemoveUserHandler) *RemoveUser {
+	return &RemoveUser{Context: ctx, Handler: handler}
+}
+
+/*RemoveUser swagger:route DELETE /users/{name} AdminAPI removeUser
+
+Remove user
+
+*/
+type RemoveUser struct {
+	Context *middleware.Context
+	Handler RemoveUserHandler
+}
+
+func (o *RemoveUser) ServeHTTP(rw http.ResponseWriter, r *http.Request) {
+	route, rCtx, _ := o.Context.RouteInfo(r)
+	if rCtx != nil {
+		r = rCtx
+	}
+	var Params = NewRemoveUserParams()
+
+	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/admin_api/remove_user_parameters.go

@@ -0,0 +1,89 @@
+// 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 admin_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/errors"
+	"github.com/go-openapi/runtime/middleware"
+	"github.com/go-openapi/strfmt"
+)
+
+// NewRemoveUserParams creates a new RemoveUserParams object
+// no default values defined in spec.
+func NewRemoveUserParams() RemoveUserParams {
+
+	return RemoveUserParams{}
+}
+
+// RemoveUserParams contains all the bound params for the remove user operation
+// typically these are obtained from a http.Request
+//
+// swagger:parameters RemoveUser
+type RemoveUserParams struct {
+
+	// HTTP Request Object
+	HTTPRequest *http.Request `json:"-"`
+
+	/*
+	  Required: true
+	  In: path
+	*/
+	Name string
+}
+
+// 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 NewRemoveUserParams() beforehand.
+func (o *RemoveUserParams) BindRequest(r *http.Request, route *middleware.MatchedRoute) error {
+	var res []error
+
+	o.HTTPRequest = r
+
+	rName, rhkName, _ := route.Params.GetOK("name")
+	if err := o.bindName(rName, rhkName, route.Formats); err != nil {
+		res = append(res, err)
+	}
+
+	if len(res) > 0 {
+		return errors.CompositeValidationError(res...)
+	}
+	return nil
+}
+
+// bindName binds and validates parameter Name from path.
+func (o *RemoveUserParams) bindName(rawData []string, hasKey bool, formats strfmt.Registry) error {
+	var raw string
+	if len(rawData) > 0 {
+		raw = rawData[len(rawData)-1]
+	}
+
+	// Required: true
+	// Parameter is provided by construction from the route
+
+	o.Name = raw
+
+	return nil
+}

restapi/operations/admin_api/remove_user_responses.go

@@ -0,0 +1,113 @@
+// 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 admin_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"
+)
+
+// RemoveUserNoContentCode is the HTTP code returned for type RemoveUserNoContent
+const RemoveUserNoContentCode int = 204
+
+/*RemoveUserNoContent A successful response.
+
+swagger:response removeUserNoContent
+*/
+type RemoveUserNoContent struct {
+}
+
+// NewRemoveUserNoContent creates RemoveUserNoContent with default headers values
+func NewRemoveUserNoContent() *RemoveUserNoContent {
+
+	return &RemoveUserNoContent{}
+}
+
+// WriteResponse to the client
+func (o *RemoveUserNoContent) WriteResponse(rw http.ResponseWriter, producer runtime.Producer) {
+
+	rw.Header().Del(runtime.HeaderContentType) //Remove Content-Type on empty responses
+
+	rw.WriteHeader(204)
+}
+
+/*RemoveUserDefault Generic error response.
+
+swagger:response removeUserDefault
+*/
+type RemoveUserDefault struct {
+	_statusCode int
+
+	/*
+	  In: Body
+	*/
+	Payload *models.Error `json:"body,omitempty"`
+}
+
+// NewRemoveUserDefault creates RemoveUserDefault with default headers values
+func NewRemoveUserDefault(code int) *RemoveUserDefault {
+	if code <= 0 {
+		code = 500
+	}
+
+	return &RemoveUserDefault{
+		_statusCode: code,
+	}
+}
+
+// WithStatusCode adds the status to the remove user default response
+func (o *RemoveUserDefault) WithStatusCode(code int) *RemoveUserDefault {
+	o._statusCode = code
+	return o
+}
+
+// SetStatusCode sets the status to the remove user default response
+func (o *RemoveUserDefault) SetStatusCode(code int) {
+	o._statusCode = code
+}
+
+// WithPayload adds the payload to the remove user default response
+func (o *RemoveUserDefault) WithPayload(payload *models.Error) *RemoveUserDefault {
+	o.Payload = payload
+	return o
+}
+
+// SetPayload sets the payload to the remove user default response
+func (o *RemoveUserDefault) SetPayload(payload *models.Error) {
+	o.Payload = payload
+}
+
+// WriteResponse to the client
+func (o *RemoveUserDefault) 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/admin_api/remove_user_urlbuilder.go

@@ -0,0 +1,116 @@
+// 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 admin_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"
+	"strings"
+)
+
+// RemoveUserURL generates an URL for the remove user operation
+type RemoveUserURL struct {
+	Name string
+
+	_basePath string
+	// avoid unkeyed usage
+	_ struct{}
+}
+
+// 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 *RemoveUserURL) WithBasePath(bp string) *RemoveUserURL {
+	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 *RemoveUserURL) SetBasePath(bp string) {
+	o._basePath = bp
+}
+
+// Build a url path and query string
+func (o *RemoveUserURL) Build() (*url.URL, error) {
+	var _result url.URL
+
+	var _path = "/users/{name}"
+
+	name := o.Name
+	if name != "" {
+		_path = strings.Replace(_path, "{name}", name, -1)
+	} else {
+		return nil, errors.New("name is required on RemoveUserURL")
+	}
+
+	_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 *RemoveUserURL) 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 *RemoveUserURL) String() string {
+	return o.Must(o.Build()).String()
+}
+
+// BuildFull builds a full url with scheme, host, path and query string
+func (o *RemoveUserURL) BuildFull(scheme, host string) (*url.URL, error) {
+	if scheme == "" {
+		return nil, errors.New("scheme is required for a full url on RemoveUserURL")
+	}
+	if host == "" {
+		return nil, errors.New("host is required for a full url on RemoveUserURL")
+	}
+
+	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 *RemoveUserURL) StringFull(scheme, host string) string {
+	return o.Must(o.BuildFull(scheme, host)).String()
+}