"xcetool image run": print server and viewer URLs

Addresses #46

Author: pont-us

test/test_cli.py

@@ -1,3 +1,4 @@
+import re
 import runpy
 import subprocess
 from unittest.mock import patch, ANY, MagicMock
@@ -102,3 +103,27 @@ def test_image_run(runner_mock):
         from_saved=False,
         keep=False,
     )
+
+
+@patch("xcengine.cli.ContainerRunner")
+def test_image_run_print_urls(runner_mock):
+    cli_runner = CliRunner()
+    instance_mock = runner_mock.return_value = MagicMock()
+    port = 32168
+    result = cli_runner.invoke(
+        cli, ["image", "run", "--server", "--port", str(port), "foo"]
+    )
+    runner_mock.assert_called_once_with(image="foo", output_dir=None)
+    assert result.exit_code == 0
+    instance_mock.run.assert_called_once_with(
+        run_batch=False,
+        host_port=port,
+        from_saved=False,
+        keep=False,
+    )
+    assert re.search(
+        f"server.*http://localhost:{port}", result.stdout, re.IGNORECASE
+    )
+    assert re.search(
+        f"viewer.*http://localhost:{port}/viewer", result.stdout, re.IGNORECASE
+    )

xcengine/cli.py

@@ -8,6 +8,7 @@
 import os
 import pathlib
 import subprocess
+import sys
 import tempfile
 
 import click
@@ -18,6 +19,7 @@
 LOGGER = logging.getLogger(__name__)
 logging.basicConfig(level=logging.INFO)
 
+
 @click.group(
     help="Create and run compute engine scripts and containers "
     "from IPython notebooks"
@@ -154,9 +156,11 @@ def build(
             )
             image = image_builder.build()
     if eoap:
+
         class IndentDumper(yaml.Dumper):
             def increase_indent(self, flow=False, indentless=False):
                 return super(IndentDumper, self).increase_indent(flow, False)
+
         eoap.write_text(
             yaml.dump(
                 image_builder.create_cwl(),
@@ -221,6 +225,14 @@ def run(
         is not click.core.ParameterSource.DEFAULT
     )
     actual_port = port if server or port_specified_explicitly else None
+    if actual_port is not None:
+        print(
+            f"xcube server will be available at http://localhost:{actual_port}"
+        )
+        print(
+            f"xcube viewer will be available at "
+            f"http://localhost:{actual_port}/viewer"
+        )
     runner.run(
         run_batch=batch,
         host_port=actual_port,