// New returns a BlobstoreClient if the configuration file backing configFile is valid
func New(configFile io.Reader) (S3Blobstore, error) {
c, err := config.NewFromReader(configFile)
if err != nil {
return S3Blobstore{}, err
}
transport := *http.DefaultTransport.(*http.Transport)
transport.TLSClientConfig = &tls.Config{
InsecureSkipVerify: !c.SSLVerifyPeer,
}
httpClient := &http.Client{Transport: &transport}
s3Config := aws.NewConfig().
WithLogLevel(aws.LogOff).
WithS3ForcePathStyle(true).
WithDisableSSL(!c.UseSSL).
WithHTTPClient(httpClient)
if c.UseRegion() {
s3Config = s3Config.WithRegion(c.Region).WithEndpoint(c.S3Endpoint())
} else {
s3Config = s3Config.WithRegion(config.EmptyRegion).WithEndpoint(c.S3Endpoint())
}
if c.CredentialsSource == config.StaticCredentialsSource {
s3Config = s3Config.WithCredentials(credentials.NewStaticCredentials(c.AccessKeyID, c.SecretAccessKey, ""))
}
if c.CredentialsSource == config.NoneCredentialsSource {
s3Config = s3Config.WithCredentials(credentials.AnonymousCredentials)
}
s3Session := session.New(s3Config)
s3Client := s3.New(s3Session)
if c.UseV2SigningMethod {
setv2Handlers(s3Client)
}
return S3Blobstore{s3Client: s3Client, s3cliConfig: c}, nil
}
var _ = Describe("BlobstoreClient configuration", func() {
Describe("ignoring region configuration", func() {
It("allows for the S3 SDK to be configured with empty region information", func() {
Expect(config.EmptyRegion).To(Equal(" "))
})
})
Describe("building a configuration", func() {
Describe("checking that either host or region has been set", func() {
Context("when host has been set but not region", func() {
It("reports that region should not be used for SDK configuration", func() {
dummyJSONBytes := []byte(`{"access_key_id": "id", "secret_access_key": "key", "bucket_name": "some-bucket", "host": "some-host"}`)
dummyJSONReader := bytes.NewReader(dummyJSONBytes)
c, err := config.NewFromReader(dummyJSONReader)
Expect(err).ToNot(HaveOccurred())
Expect(c.UseRegion()).To(BeFalse())
Expect(c.Host).To(Equal("some-host"))
Expect(c.Region).To(Equal(""))
})
})
Context("when region has been set but not host", func() {
It("reports that region should be used for SDK configuration", func() {
dummyJSONBytes := []byte(`{"access_key_id": "id", "secret_access_key": "key", "bucket_name": "some-bucket", "region": "some-region"}`)
dummyJSONReader := bytes.NewReader(dummyJSONBytes)
c, err := config.NewFromReader(dummyJSONReader)
Expect(err).ToNot(HaveOccurred())
Expect(c.UseRegion()).To(BeTrue())