mirror of
https://github.com/prometheus/prometheus
synced 2024-12-23 23:13:11 +00:00
93 lines
2.7 KiB
Go
93 lines
2.7 KiB
Go
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// Copyright 2021 The Prometheus Authors
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// Licensed under the Apache License, Version 2.0 (the "License");
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// you may not use this file except in compliance with the License.
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// You may obtain a copy of the License at
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//
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// http://www.apache.org/licenses/LICENSE-2.0
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//
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// Unless required by applicable law or agreed to in writing, software
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// distributed under the License is distributed on an "AS IS" BASIS,
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// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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// See the License for the specific language governing permissions and
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// limitations under the License.
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package remote
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import (
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"net/http"
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"os"
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"strings"
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"testing"
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"github.com/aws/aws-sdk-go/aws"
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"github.com/aws/aws-sdk-go/aws/credentials"
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"github.com/aws/aws-sdk-go/aws/session"
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signer "github.com/aws/aws-sdk-go/aws/signer/v4"
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"github.com/prometheus/client_golang/prometheus/promhttp"
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"github.com/stretchr/testify/require"
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)
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func TestSigV4_Inferred_Region(t *testing.T) {
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os.Setenv("AWS_ACCESS_KEY_ID", "secret")
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os.Setenv("AWS_SECRET_ACCESS_KEY", "token")
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os.Setenv("AWS_REGION", "us-west-2")
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sess, err := session.NewSession(&aws.Config{
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// Setting to an empty string to demostrate the default value from the yaml
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// won't override the environment's region.
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Region: aws.String(""),
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})
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require.NoError(t, err)
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_, err = sess.Config.Credentials.Get()
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require.NoError(t, err)
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require.NotNil(t, sess.Config.Region)
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require.Equal(t, "us-west-2", *sess.Config.Region)
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}
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func TestSigV4RoundTripper(t *testing.T) {
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var gotReq *http.Request
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rt := &sigV4RoundTripper{
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region: "us-east-2",
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next: promhttp.RoundTripperFunc(func(req *http.Request) (*http.Response, error) {
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gotReq = req
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return &http.Response{StatusCode: http.StatusOK}, nil
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}),
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signer: signer.NewSigner(credentials.NewStaticCredentials(
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"test-id",
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"secret",
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"token",
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)),
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}
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rt.pool.New = rt.newBuf
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cli := &http.Client{Transport: rt}
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req, err := http.NewRequest(http.MethodPost, "google.com", strings.NewReader("Hello, world!"))
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require.NoError(t, err)
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_, err = cli.Do(req)
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require.NoError(t, err)
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require.NotNil(t, gotReq)
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origReq := gotReq
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require.NotEmpty(t, origReq.Header.Get("Authorization"))
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require.NotEmpty(t, origReq.Header.Get("X-Amz-Date"))
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// Perform the same request but with a header that shouldn't included in the
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// signature; validate that the Authorization signature matches.
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t.Run("Ignored Headers", func(t *testing.T) {
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req, err := http.NewRequest(http.MethodPost, "google.com", strings.NewReader("Hello, world!"))
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require.NoError(t, err)
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req.Header.Add("Uber-Trace-Id", "some-trace-id")
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_, err = cli.Do(req)
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require.NoError(t, err)
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require.NotNil(t, gotReq)
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require.Equal(t, origReq.Header.Get("Authorization"), gotReq.Header.Get("Authorization"))
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})
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}
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