121 lines
2.6 KiB
Go
121 lines
2.6 KiB
Go
package report
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import (
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"bytes"
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"encoding/json"
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"fmt"
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"time"
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storage "github.com/Azure/azure-sdk-for-go/storage"
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"golang.org/x/xerrors"
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c "github.com/future-architect/vuls/config"
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"github.com/future-architect/vuls/models"
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)
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// AzureBlobWriter writes results to AzureBlob
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type AzureBlobWriter struct{}
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// Write results to Azure Blob storage
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func (w AzureBlobWriter) Write(rs ...models.ScanResult) (err error) {
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if len(rs) == 0 {
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return nil
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}
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cli, err := getBlobClient()
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if err != nil {
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return err
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}
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if c.Conf.FormatOneLineText {
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timestr := rs[0].ScannedAt.Format(time.RFC3339)
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k := fmt.Sprintf(timestr + "/summary.txt")
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text := formatOneLineSummary(rs...)
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b := []byte(text)
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if err := createBlockBlob(cli, k, b); err != nil {
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return err
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}
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}
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for _, r := range rs {
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key := r.ReportKeyName()
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if c.Conf.FormatJSON {
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k := key + ".json"
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var b []byte
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if b, err = json.Marshal(r); err != nil {
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return xerrors.Errorf("Failed to Marshal to JSON: %w", err)
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}
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if err := createBlockBlob(cli, k, b); err != nil {
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return err
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}
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}
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if c.Conf.FormatList {
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k := key + "_short.txt"
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b := []byte(formatList(r))
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if err := createBlockBlob(cli, k, b); err != nil {
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return err
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}
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}
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if c.Conf.FormatFullText {
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k := key + "_full.txt"
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b := []byte(formatFullPlainText(r))
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if err := createBlockBlob(cli, k, b); err != nil {
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return err
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}
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}
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}
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return
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}
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// CheckIfAzureContainerExists check the existence of Azure storage container
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func CheckIfAzureContainerExists() error {
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cli, err := getBlobClient()
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if err != nil {
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return err
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}
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r, err := cli.ListContainers(storage.ListContainersParameters{})
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if err != nil {
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return err
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}
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found := false
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for _, con := range r.Containers {
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if con.Name == c.Conf.Azure.ContainerName {
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found = true
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break
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}
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}
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if !found {
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return xerrors.Errorf("Container not found. Container: %s", c.Conf.Azure.ContainerName)
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}
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return nil
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}
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func getBlobClient() (storage.BlobStorageClient, error) {
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api, err := storage.NewBasicClient(c.Conf.Azure.AccountName, c.Conf.Azure.AccountKey)
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if err != nil {
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return storage.BlobStorageClient{}, err
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}
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return api.GetBlobService(), nil
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}
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func createBlockBlob(cli storage.BlobStorageClient, k string, b []byte) error {
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var err error
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if c.Conf.GZIP {
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if b, err = gz(b); err != nil {
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return err
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}
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k += ".gz"
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}
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ref := cli.GetContainerReference(c.Conf.Azure.ContainerName)
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blob := ref.GetBlobReference(k)
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if err := blob.CreateBlockBlobFromReader(bytes.NewReader(b), nil); err != nil {
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return xerrors.Errorf("Failed to upload data to %s/%s, err: %w",
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c.Conf.Azure.ContainerName, k, err)
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}
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return nil
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}
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