1 files changed, 40 insertions, 0 deletions

diff --git a/vendor/github.com/hashicorp/terraform/httpclient/useragent.go b/vendor/github.com/hashicorp/terraform/httpclient/useragent.go
new file mode 100644
index 0000000..5e28017
--- /dev/null
+++ b/vendor/github.com/hashicorp/terraform/httpclient/useragent.go
@@ -0,0 +1,40 @@
+package httpclient
+
+import (
+        "fmt"
+        "log"
+        "net/http"
+        "os"
+        "strings"
+
+        "github.com/hashicorp/terraform/version"
+)
+
+const userAgentFormat = "Terraform/%s"
+const uaEnvVar = "TF_APPEND_USER_AGENT"
+
+func UserAgentString() string {
+        ua := fmt.Sprintf(userAgentFormat, version.Version)
+
+        if add := os.Getenv(uaEnvVar); add != "" {
+                add = strings.TrimSpace(add)
+                if len(add) > 0 {
+                        ua += " " + add
+                        log.Printf("[DEBUG] Using modified User-Agent: %s", ua)
+                }
+        }
+
+        return ua
+}
+
+type userAgentRoundTripper struct {
+        inner     http.RoundTripper
+        userAgent string
+}
+
+func (rt *userAgentRoundTripper) RoundTrip(req *http.Request) (*http.Response, error) {
+        if _, ok := req.Header["User-Agent"]; !ok {
+                req.Header.Set("User-Agent", rt.userAgent)
+        }
+        return rt.inner.RoundTrip(req)
+}