[Ingest Manager] When not port are specified and the https is used fa…

…llback to 443 (elastic#18844)

[Ingest Manager] When not port are specified and the https is used fallback to 443 (elastic#18844)

x-pack/elastic-agent/CHANGELOG.asciidoc

@@ -67,3 +67,4 @@
 - More clear output of inspect command {pull}18405[18405]
 - Pick up version from libbeat {pull}18350[18350]
 - Use shorter hash for application differentiator {pull}18770[18770]
+- When not port are specified and the https is used fallback to 443 {pull}18844[18844]

x-pack/elastic-agent/pkg/kibana/client.go

@@ -21,7 +21,10 @@ import (
 	"github.com/elastic/beats/v7/x-pack/elastic-agent/pkg/core/logger"
 )
 
-const kibanaPort = 5601
+const (
+	kibanaPort      = 5601
+	kibanaHTTPSPort = 443
+)
 
 type requestFunc func(string, string, url.Values, io.Reader) (*http.Request, error)
 type wrapperFunc func(rt http.RoundTripper) (http.RoundTripper, error)
@@ -144,7 +147,12 @@ func NewWithConfig(log *logger.Logger, cfg *Config, wrapper wrapperFunc) (*Clien
 		p = p + "/"
 	}
 
-	kibanaURL, err := common.MakeURL(string(cfg.Protocol), p, cfg.Host, kibanaPort)
+	usedDefaultPort := kibanaPort
+	if cfg.Protocol == "https" {
+		usedDefaultPort = kibanaHTTPSPort
+	}
+
+	kibanaURL, err := common.MakeURL(string(cfg.Protocol), p, cfg.Host, usedDefaultPort)
 	if err != nil {
 		return nil, errors.Wrap(err, "invalid Kibana endpoint")
 	}

x-pack/elastic-agent/pkg/kibana/client_test.go

@@ -11,6 +11,7 @@ import (
 	"io/ioutil"
 	"net/http"
 	"net/http/httptest"
+	"strings"
 	"sync"
 	"testing"
 
@@ -32,6 +33,39 @@ func addCatchAll(mux *http.ServeMux, t *testing.T) *http.ServeMux {
 	return mux
 }
 
+func TestPortDefaults(t *testing.T) {
+	l, err := logger.New()
+	require.NoError(t, err)
+
+	testCases := []struct {
+		Name           string
+		URI            string
+		ExpectedPort   int
+		ExpectedScheme string
+	}{
+		{"no scheme uri", "test.url", kibanaPort, "http"},
+		{"default kibana port", "http://test.url", kibanaPort, "http"},
+		{"specified kibana port", "http://test.url:123", 123, "http"},
+		{"default kibana https port", "https://test.url", kibanaHTTPSPort, "https"},
+		{"specified kibana https port", "https://test.url:123", 123, "https"},
+	}
+	for _, tc := range testCases {
+		t.Run(tc.Name, func(t *testing.T) {
+			cfg, err := NewConfigFromURL(tc.URI)
+			require.NoError(t, err)
+
+			c, err := NewWithConfig(l, cfg, nil)
+			require.NoError(t, err)
+
+			r, err := c.request("GET", "/", nil, strings.NewReader(""))
+			require.NoError(t, err)
+
+			assert.True(t, strings.HasSuffix(r.Host, fmt.Sprintf(":%d", tc.ExpectedPort)))
+			assert.Equal(t, tc.ExpectedScheme, r.URL.Scheme)
+		})
+	}
+}
+
 // - Prefix.
 func TestHTTPClient(t *testing.T) {
 	ctx := context.Background()