Files
vuls/report/s3.go
2016-11-14 19:10:58 +00:00

103 lines
2.8 KiB
Go

/* Vuls - Vulnerability Scanner
Copyright (C) 2016 Future Architect, Inc. Japan.
This program is free software: you can redistribute it and/or modify
it under the terms of the GNU 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 General Public License for more details.
You should have received a copy of the GNU General Public License
along with this program. If not, see <http://www.gnu.org/licenses/>.
*/
package report
import (
"bytes"
"encoding/json"
"fmt"
"time"
"github.com/aws/aws-sdk-go/aws"
"github.com/aws/aws-sdk-go/aws/credentials"
"github.com/aws/aws-sdk-go/aws/session"
"github.com/aws/aws-sdk-go/service/s3"
c "github.com/future-architect/vuls/config"
"github.com/future-architect/vuls/models"
)
// CheckIfBucketExists check the existence of S3 bucket
func CheckIfBucketExists() error {
svc := getS3()
result, err := svc.ListBuckets(&s3.ListBucketsInput{})
if err != nil {
return fmt.Errorf(
"Failed to list buckets. err: %s, profile: %s, region: %s",
err, c.Conf.AwsProfile, c.Conf.AwsRegion)
}
found := false
for _, bucket := range result.Buckets {
if *bucket.Name == c.Conf.S3Bucket {
found = true
break
}
}
if !found {
return fmt.Errorf(
"Failed to find the buckets. profile: %s, region: %s, bukdet: %s",
c.Conf.AwsProfile, c.Conf.AwsRegion, c.Conf.S3Bucket)
}
return nil
}
// S3Writer writes results to S3
type S3Writer struct{}
func getS3() *s3.S3 {
return s3.New(session.New(&aws.Config{
Region: aws.String(c.Conf.AwsRegion),
Credentials: credentials.NewSharedCredentials("", c.Conf.AwsProfile),
}))
}
// Write results to S3
func (w S3Writer) Write(scanResults []models.ScanResult) (err error) {
var jsonBytes []byte
if jsonBytes, err = json.Marshal(scanResults); err != nil {
return fmt.Errorf("Failed to Marshal to JSON: %s", err)
}
// http://docs.aws.amazon.com/sdk-for-go/latest/v1/developerguide/common-examples.title.html
svc := getS3()
timestr := time.Now().Format(time.RFC3339)
for _, r := range scanResults {
key := ""
if len(r.Container.ContainerID) == 0 {
key = fmt.Sprintf("%s/%s.json", timestr, r.ServerName)
} else {
key = fmt.Sprintf("%s/%s_%s.json", timestr, r.ServerName, r.Container.Name)
}
if jsonBytes, err = json.Marshal(r); err != nil {
return fmt.Errorf("Failed to Marshal to JSON: %s", err)
}
_, err = svc.PutObject(&s3.PutObjectInput{
Bucket: &c.Conf.S3Bucket,
Key: &key,
Body: bytes.NewReader(jsonBytes),
})
if err != nil {
return fmt.Errorf("Failed to upload data to %s/%s, %s", c.Conf.S3Bucket, key, err)
}
}
return nil
}