harness-drone/cmd/drone-server/bootstrap/bootstrap.go
2019-02-20 10:34:26 -08:00

123 lines
3.1 KiB
Go

// Copyright 2019 Drone IO, 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 bootstrap
import (
"context"
"errors"
"time"
"github.com/dchest/uniuri"
"github.com/drone/drone/core"
"github.com/drone/drone/logger"
"github.com/sirupsen/logrus"
)
var errMissingToken = errors.New("You must provide the machine account token")
// New returns a new account bootstrapper.
func New(users core.UserStore) *Bootstrapper {
return &Bootstrapper{
users: users,
}
}
// Bootstrapper bootstraps the system with the initial account.
type Bootstrapper struct {
users core.UserStore
}
// Bootstrap creates the user account. If the account already exists,
// no account is created, and a nil error is returned.
func (b *Bootstrapper) Bootstrap(ctx context.Context, user *core.User) error {
if user.Login == "" {
return nil
}
log := logrus.WithFields(
logrus.Fields{
"login": user.Login,
"admin": user.Admin,
"machine": user.Machine,
"token": user.Hash,
},
)
log.Debugln("bootstrap: create account")
existingUser, err := b.users.FindLogin(ctx, user.Login)
if err == nil {
ctx = logger.WithContext(ctx, log)
return b.update(ctx, user, existingUser)
}
if user.Machine && user.Hash == "" {
log.Errorln("bootstrap: cannot create account, missing token")
return errMissingToken
}
user.Active = true
user.Created = time.Now().Unix()
user.Updated = time.Now().Unix()
if user.Hash == "" {
user.Hash = uniuri.NewLen(32)
}
err = b.users.Create(ctx, user)
if err != nil {
log = log.WithError(err)
log.Errorln("bootstrap: cannot create account")
return err
}
log = log.WithField("token", user.Hash)
log.Infoln("bootstrap: account created")
return nil
}
func (b *Bootstrapper) update(ctx context.Context, src, dst *core.User) error {
log := logger.FromContext(ctx)
log.Debugln("bootstrap: updating account")
var updated bool
if src.Hash != dst.Hash && src.Hash != "" {
log.Infoln("bootstrap: found updated user token")
dst.Hash = src.Hash
updated = true
}
if src.Machine != dst.Machine {
log.Infoln("bootstrap: found updated machine flag")
dst.Machine = src.Machine
updated = true
}
if src.Admin != dst.Admin {
log.Infoln("bootstrap: found updated admin flag")
dst.Admin = src.Admin
updated = true
}
if !updated {
log.Debugln("bootstrap: account already up-to-date")
return nil
}
dst.Updated = time.Now().Unix()
err := b.users.Update(ctx, dst)
if err != nil {
log = log.WithError(err)
log.Errorln("bootstrap: cannot update account")
return err
}
log.Infoln("bootstrap: account successfully updated")
return nil
}