/
account_provider.go
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/
account_provider.go
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//
// Copyright (c) 2017, Cisco Systems
// All rights reserved.
//
// Redistribution and use in source and binary forms, with or without modification,
// are permitted provided that the following conditions are met:
//
// * Redistributions of source code must retain the above copyright notice, this
// list of conditions and the following disclaimer.
//
// * Redistributions in binary form must reproduce the above copyright notice, this
// list of conditions and the following disclaimer in the documentation and/or
// other materials provided with the distribution.
//
// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND
// ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
// WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
// DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE FOR
// ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
// (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
// LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON
// ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
// (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
// SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
//
package aws
import (
"fmt"
"github.com/aws/aws-sdk-go/aws"
"github.com/aws/aws-sdk-go/aws/session"
"github.com/aws/aws-sdk-go/service/s3"
"github.com/cisco/arc/pkg/config"
"github.com/cisco/arc/pkg/log"
"github.com/cisco/arc/pkg/provider"
"github.com/cisco/arc/pkg/resource"
)
type accountProvider struct {
s3 map[string]*s3.S3
name string
number string
}
func NewAccountProvider(cfg *config.Account) (provider.Account, error) {
log.Debug("Initializing AWS Account")
name := cfg.Provider.Data["account"]
if name == "" {
return nil, fmt.Errorf("AWS Account provider/data config requires an 'account' field, being the aws account name.")
}
number := cfg.Provider.Data["number"]
if number == "" {
return nil, fmt.Errorf("AWS Account provider/data config requires a 'number' field, being the aws account number.")
}
regions := map[string]string{}
for _, bucket := range *cfg.Storage.Buckets {
if region := regions[bucket.Region()]; region == "" {
log.Debug("Region %q", region)
regions[bucket.Region()] = cfg.Provider.Data["account"]
}
}
a := &accountProvider{
name: name,
number: number,
}
a.s3 = map[string]*s3.S3{}
for region := range regions {
opts := session.Options{
Config: aws.Config{
CredentialsChainVerboseErrors: aws.Bool(true),
Region: aws.String(region),
},
Profile: name,
SharedConfigState: session.SharedConfigEnable,
}
sess, err := session.NewSessionWithOptions(opts)
if err != nil {
return nil, err
}
a.s3[region] = s3.New(sess)
}
return a, nil
}
func (a *accountProvider) NewStorage(cfg *config.Storage) (resource.ProviderStorage, error) {
return newStorage(cfg, a.s3)
}
func (a *accountProvider) NewBucket(b resource.Bucket, cfg *config.Bucket) (resource.ProviderBucket, error) {
return newBucket(b, cfg, a)
}