Remove unused AWS code

aws/doc.go

@@ -1,2 +0,0 @@
-// Package aws provides functionality for accessing the AWS API.
-package aws

aws/metadata.go

@@ -1,50 +0,0 @@
-package aws
-
-import (
-	"fmt"
-	"io/ioutil"
-	"net/http"
-)
-
-// MetadataClient is a client for fetching AWS EC2 instance metadata.
-type MetadataClient struct {
-	client *http.Client
-	URL    string
-}
-
-// NewMetadataClient returns an instance of a MetadataClient
-func NewMetadataClient() *MetadataClient {
-	return &MetadataClient{
-		client: &http.Client{},
-		URL:    `http://169.254.169.254/`,
-	}
-}
-
-// LocalIPv4 returns the private IPv4 address of the instance.
-func (m *MetadataClient) LocalIPv4() (string, error) {
-	return m.get("/latest/meta-data/local-ipv4")
-}
-
-// PublicIPv4 returns the public IPv4 address of the instance.
-func (m *MetadataClient) PublicIPv4() (string, error) {
-	return m.get("/latest/meta-data/public-ipv4")
-}
-
-func (m *MetadataClient) get(path string) (string, error) {
-	resp, err := m.client.Get(m.URL + path)
-	if err != nil {
-		return "", err
-	}
-
-	defer resp.Body.Close()
-
-	b, err := ioutil.ReadAll(resp.Body)
-	if err != nil {
-		return "", err
-	}
-
-	if resp.StatusCode != http.StatusOK {
-		return "", fmt.Errorf("failed to request %s, got: %s", path, resp.Status)
-	}
-	return string(b), nil
-}

aws/metadata_test.go

@@ -1,89 +0,0 @@
-package aws
-
-import (
-	"fmt"
-	"net/http"
-	"net/http/httptest"
-	"testing"
-)
-
-func Test_NewMetadataClient(t *testing.T) {
-	c := NewMetadataClient()
-	if c == nil {
-		t.Fatalf("failed to create new Metadata client")
-	}
-}
-
-func Test_MetadataClient_LocalIPv4(t *testing.T) {
-	ts := httptest.NewServer(http.HandlerFunc(func(w http.ResponseWriter, r *http.Request) {
-		if r.Method != "GET" {
-			t.Fatalf("Client did not use GET")
-		}
-		if r.URL.String() != "/latest/meta-data/local-ipv4" {
-			t.Fatalf("Request URL is wrong, got: %s", r.URL.String())
-		}
-		fmt.Fprint(w, "172.31.34.179")
-	}))
-	defer ts.Close()
-
-	c := NewMetadataClient()
-	c.URL = ts.URL
-	addr, err := c.LocalIPv4()
-	if err != nil {
-		t.Fatalf("failed to get local IPv4 address: %s", err.Error())
-	}
-	if addr != "172.31.34.179" {
-		t.Fatalf("got incorrect local IPv4 address: %s", addr)
-	}
-}
-
-func Test_MetadataClient_LocalIPv4Fail(t *testing.T) {
-	ts := httptest.NewServer(http.HandlerFunc(func(w http.ResponseWriter, r *http.Request) {
-		w.WriteHeader(http.StatusBadRequest)
-	}))
-	defer ts.Close()
-
-	c := NewMetadataClient()
-	c.URL = ts.URL
-	_, err := c.LocalIPv4()
-	if err == nil {
-		t.Fatalf("failed to get error when server returned 400")
-	}
-}
-
-func Test_MetadataClient_PublicIPv4(t *testing.T) {
-	ts := httptest.NewServer(http.HandlerFunc(func(w http.ResponseWriter, r *http.Request) {
-		if r.Method != "GET" {
-			t.Fatalf("Client did not use GET")
-		}
-		if r.URL.String() != "/latest/meta-data/public-ipv4" {
-			t.Fatalf("Request URL is wrong, got: %s", r.URL.String())
-		}
-		fmt.Fprint(w, "52.38.41.98")
-	}))
-	defer ts.Close()
-
-	c := NewMetadataClient()
-	c.URL = ts.URL
-	addr, err := c.PublicIPv4()
-	if err != nil {
-		t.Fatalf("failed to get local IPv4 address: %s", err.Error())
-	}
-	if addr != "52.38.41.98" {
-		t.Fatalf("got incorrect local IPv4 address: %s", addr)
-	}
-}
-
-func Test_MetadataClient_PublicIPv4Fail(t *testing.T) {
-	ts := httptest.NewServer(http.HandlerFunc(func(w http.ResponseWriter, r *http.Request) {
-		w.WriteHeader(http.StatusBadRequest)
-	}))
-	defer ts.Close()
-
-	c := NewMetadataClient()
-	c.URL = ts.URL
-	_, err := c.PublicIPv4()
-	if err == nil {
-		t.Fatalf("failed to get error when server returned 400")
-	}
-}