mirror of https://github.com/harness/drone.git
135 lines
4.2 KiB
Go
135 lines
4.2 KiB
Go
// Copyright 2023 Harness, Inc.
|
|
//
|
|
// 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 serviceaccount
|
|
|
|
import (
|
|
"context"
|
|
"fmt"
|
|
"strings"
|
|
"time"
|
|
|
|
apiauth "github.com/harness/gitness/app/api/auth"
|
|
"github.com/harness/gitness/app/auth"
|
|
"github.com/harness/gitness/types"
|
|
"github.com/harness/gitness/types/check"
|
|
"github.com/harness/gitness/types/enum"
|
|
|
|
"github.com/dchest/uniuri"
|
|
gonanoid "github.com/matoous/go-nanoid/v2"
|
|
)
|
|
|
|
var (
|
|
serviceAccountUIDAlphabet = "abcdefghijklmnopqrstuvwxyz0123456789"
|
|
serviceAccountUIDLength = 16
|
|
)
|
|
|
|
type CreateInput struct {
|
|
Email string `json:"email"`
|
|
DisplayName string `json:"display_name"`
|
|
ParentType enum.ParentResourceType `json:"parent_type"`
|
|
ParentID int64 `json:"parent_id"`
|
|
}
|
|
|
|
// Create creates a new service account.
|
|
func (c *Controller) Create(ctx context.Context, session *auth.Session,
|
|
in *CreateInput) (*types.ServiceAccount, error) {
|
|
// Ensure principal has required permissions on parent (ensures that parent exists)
|
|
// since it's a create, we use don't pass a resource name.
|
|
if err := apiauth.CheckServiceAccount(ctx, c.authorizer, session, c.spaceStore, c.repoStore,
|
|
in.ParentType, in.ParentID, "", enum.PermissionServiceAccountCreate); err != nil {
|
|
return nil, err
|
|
}
|
|
|
|
uid, err := generateServiceAccountUID(in.ParentType, in.ParentID)
|
|
if err != nil {
|
|
return nil, fmt.Errorf("failed to generate service account UID: %w", err)
|
|
}
|
|
|
|
// TODO: There's a chance of duplicate error - we should retry?
|
|
return c.CreateNoAuth(ctx, in, uid)
|
|
}
|
|
|
|
/*
|
|
* CreateNoAuth creates a new service account without auth checks.
|
|
* WARNING: Never call as part of user flow.
|
|
*
|
|
* Note: take uid separately to allow internally created non-random uids.
|
|
*/
|
|
func (c *Controller) CreateNoAuth(ctx context.Context,
|
|
in *CreateInput, uid string) (*types.ServiceAccount, error) {
|
|
if err := c.sanitizeCreateInput(in, uid); err != nil {
|
|
return nil, fmt.Errorf("invalid input: %w", err)
|
|
}
|
|
|
|
sa := &types.ServiceAccount{
|
|
UID: uid,
|
|
Email: in.Email,
|
|
DisplayName: in.DisplayName,
|
|
Salt: uniuri.NewLen(uniuri.UUIDLen),
|
|
Created: time.Now().UnixMilli(),
|
|
Updated: time.Now().UnixMilli(),
|
|
ParentType: in.ParentType,
|
|
ParentID: in.ParentID,
|
|
}
|
|
|
|
err := c.principalStore.CreateServiceAccount(ctx, sa)
|
|
if err != nil {
|
|
return nil, err
|
|
}
|
|
|
|
return sa, nil
|
|
}
|
|
|
|
func (c *Controller) sanitizeCreateInput(in *CreateInput, uid string) error {
|
|
if err := c.principalUIDCheck(uid); err != nil {
|
|
return err
|
|
}
|
|
|
|
in.Email = strings.TrimSpace(in.Email)
|
|
if err := check.Email(in.Email); err != nil {
|
|
return err
|
|
}
|
|
|
|
in.DisplayName = strings.TrimSpace(in.DisplayName)
|
|
if err := check.DisplayName(in.DisplayName); err != nil {
|
|
return err
|
|
}
|
|
|
|
if err := check.ServiceAccountParent(in.ParentType, in.ParentID); err != nil { //nolint:revive
|
|
return err
|
|
}
|
|
|
|
return nil
|
|
}
|
|
|
|
// generateServiceAccountUID generates a new unique UID for a service account
|
|
// NOTE:
|
|
// This method generates 36^10 = ~8*10^24 unique UIDs per parent.
|
|
// This should be enough for a very low chance of duplications.
|
|
//
|
|
// NOTE:
|
|
// We generate it automatically to ensure unique UIDs on principals.
|
|
// The downside is that they don't have very userfriendly handlers - though that should be okay for service accounts.
|
|
// The other option would be take it as an input, but a globally unique uid of a service account
|
|
// which itself is scoped to a space / repo might be weird.
|
|
func generateServiceAccountUID(parentType enum.ParentResourceType, parentID int64) (string, error) {
|
|
nid, err := gonanoid.Generate(serviceAccountUIDAlphabet, serviceAccountUIDLength)
|
|
if err != nil {
|
|
return "", err
|
|
}
|
|
|
|
return fmt.Sprintf("sa-%s-%d-%s", string(parentType), parentID, nid), nil
|
|
}
|