Use the host of the selfhosted reg as name

This is in order to improve vc log output

Signed-off-by: Charlie Egan <[email protected]>

Author: charlieegan3

pkg/datagatherer/versionchecker/fixtures/example_host

@@ -0,0 +1 @@
+http://example.com

pkg/datagatherer/versionchecker/fixtures/example_host_2

@@ -0,0 +1 @@
+http://example.net

pkg/datagatherer/versionchecker/versionchecker.go

@@ -4,6 +4,7 @@ import (
 	"context"
 	"fmt"
 	"io/ioutil"
+	"net/url"
 	"os"
 	"strings"
 	"time"
@@ -144,7 +145,16 @@ func (c *Config) UnmarshalYAML(unmarshal func(interface{}) error) error {
 				Host:     data["host"],
 			}
 
-			c.VersionCheckerClientOptions.Selfhosted[fmt.Sprintf("selfhosted-%d", i+1)] = &opts
+			if len(opts.Host) == 0 {
+				return fmt.Errorf("failed to init selfhosted dg, host is required (registry %d/%d): %s", i+1, len(aux.Registries), err)
+			}
+
+			parsedURL, err := url.Parse(opts.Host)
+			if err != nil {
+				return fmt.Errorf("failed to parse host %s (registry %d/%d): %s", opts.Host, i+1, len(aux.Registries), err)
+			}
+
+			c.VersionCheckerClientOptions.Selfhosted[parsedURL.Host] = &opts
 		default:
 			return fmt.Errorf("registry %d/%d was an unknown kind (%s)", i+1, len(aux.Registries), v.Kind)
 		}

pkg/datagatherer/versionchecker/versionchecker_test.go

@@ -58,12 +58,12 @@ registries:
     token: fixtures/example_secret
 - kind: selfhosted
   params:
-    host: fixtures/example_secret
+    host: fixtures/example_host
     username: fixtures/example_secret
     password: fixtures/example_secret
 - kind: selfhosted
   params:
-    host: fixtures/example_secret
+    host: fixtures/example_host_2
     bearer: fixtures/example_secret
 `
 
@@ -102,11 +102,11 @@ registries:
 		t.Errorf("GCR token does not match: got=%+v want=%+v", got, want)
 	}
 
-	if got, want := cfg.VersionCheckerClientOptions.Selfhosted["selfhosted-6"].Password, "pa55w0rd"; got != want {
+	if got, want := cfg.VersionCheckerClientOptions.Selfhosted["example.com"].Password, "pa55w0rd"; got != want {
 		t.Errorf("Selfhosted 6 password does not match: got=%+v want=%+v", got, want)
 	}
 
-	if got, want := cfg.VersionCheckerClientOptions.Selfhosted["selfhosted-7"].Bearer, "pa55w0rd"; got != want {
+	if got, want := cfg.VersionCheckerClientOptions.Selfhosted["example.net"].Bearer, "pa55w0rd"; got != want {
 		t.Errorf("Selfhosted 7 bearer does not match: got=%+v want=%+v", got, want)
 	}
 }