[local-preview] show DOMAIN in the output

This PR updates the `local-preview` to printout
the Domain of the Gitpod Instance for users to
access.

Signed-off-by: Tarun Pothulapati <tarun@gitpod.io>

install/preview/entrypoint.sh

@@ -4,6 +4,11 @@
 
 set -e
 
+# Set Domain to `127-0-0-1.nip.io` if not set
+if [ -z "${DOMAIN}" ]; then
+  export DOMAIN="127-0-0-1.nip.io"
+fi
+
 if [ "$1" != "logging" ]; then
   $0 logging 2>&1 | /prettylog
   exit
@@ -26,11 +31,6 @@ if [ "${total_cores}" -lt "${REQUIRED_CORES}" ]; then
     exit 1
 fi
 
-# Set Domain to `127-0-0-1.nip.io` if not set
-if [ -z "${DOMAIN}" ]; then
-  DOMAIN="127-0-0-1.nip.io"
-fi
-
 echo "Gitpod Domain: $DOMAIN"
 
 if [ -f /sys/fs/cgroup/cgroup.controllers ]; then

install/preview/prettylog/main.go

@@ -6,6 +6,7 @@ package main
 import (
 	"bufio"
 	"errors"
+	"fmt"
 	"io"
 	"os"
 	"strings"
@@ -24,7 +25,7 @@ var msgs = []struct {
 	{Msg: "downloading images", Success: "--output-split-files"},
 	{Msg: "preparing Gitpod preview installation", Success: "rm -rf /var/lib/rancher/k3s/server/manifests/gitpod"},
 	{Msg: "starting Gitpod", Success: "gitpod-telemetry-init"},
-	{Msg: "Gitpod is running"},
+	{Msg: fmt.Sprintf("Gitpod is running. Visit https://%s to access the dashboard", os.Getenv("DOMAIN"))},
 }
 
 func main() {