datasette and datasette publish --version-note

datasette/app.py

@@ -119,6 +119,7 @@ class Datasette:
         plugins_dir=None,
         static_mounts=None,
         config=None,
+        version_note=None,
     ):
         self.files = files
         self.cache_headers = cache_headers
@@ -131,6 +132,7 @@ class Datasette:
         self.plugins_dir = plugins_dir
         self.static_mounts = static_mounts or []
         self.config = dict(DEFAULT_CONFIG, **(config or {}))
+        self.version_note = version_note
         self.executor = futures.ThreadPoolExecutor(
             max_workers=self.config["num_sql_threads"]
         )
@@ -298,12 +300,14 @@ class Datasette:
                 fts_versions.append(fts)
             except sqlite3.OperationalError:
                 continue
-
+        datasette_version = {"version": __version__}
+        if self.version_note:
+            datasette_version["note"] = self.version_note
         return {
             "python": {
                 "version": ".".join(map(str, sys.version_info[:3])), "full": sys.version
             },
-            "datasette": {"version": __version__},
+            "datasette": datasette_version,
             "sqlite": {
                 "version": sqlite_version,
                 "fts_versions": fts_versions,

datasette/cli.py

@@ -136,6 +136,7 @@ def inspect(files, inspect_file, sqlite_extensions):
 @click.option(
     "--spatialite", is_flag=True, help="Enable SpatialLite extension"
 )
+@click.option("--version-note", help="Additional note to show on /-/versions")
 @click.option("--title", help="Title for metadata")
 @click.option("--license", help="License label for metadata")
 @click.option("--license_url", help="License URL for metadata")
@@ -155,6 +156,7 @@ def publish(
     static,
     install,
     spatialite,
+    version_note,
     **extra_metadata
 ):
     """
@@ -200,6 +202,7 @@ def publish(
             static,
             install,
             spatialite,
+            version_note,
             extra_metadata,
         ):
             args = []
@@ -478,6 +481,7 @@ def package(
     help="Set config option using configname:value datasette.readthedocs.io/en/latest/config.html",
     multiple=True,
 )
+@click.option("--version-note", help="Additional note to show on /-/versions")
 @click.option(
     "--help-config",
     is_flag=True,
@@ -497,6 +501,7 @@ def serve(
     plugins_dir,
     static,
     config,
+    version_note,
     help_config,
 ):
     """Serve up specified SQLite database files with a web UI"""
@@ -538,6 +543,7 @@ def serve(
         plugins_dir=plugins_dir,
         static_mounts=static,
         config=dict(config),
+        version_note=version_note,
     )
     # Force initial hashing/table counting
     ds.inspect()

datasette/utils.py

@@ -241,7 +241,7 @@ def escape_sqlite(s):
         return '[{}]'.format(s)
 
 
-def make_dockerfile(files, metadata_file, extra_options, branch, template_dir, plugins_dir, static, install, spatialite):
+def make_dockerfile(files, metadata_file, extra_options, branch, template_dir, plugins_dir, static, install, spatialite, version_note):
     cmd = ['"datasette"', '"serve"', '"--host"', '"0.0.0.0"']
     cmd.append('"' + '", "'.join(files) + '"')
     cmd.extend(['"--cors"', '"--port"', '"8001"', '"--inspect-file"', '"inspect-data.json"'])
@@ -251,6 +251,8 @@ def make_dockerfile(files, metadata_file, extra_options, branch, template_dir, p
         cmd.extend(['"--template-dir"', '"templates/"'])
     if plugins_dir:
         cmd.extend(['"--plugins-dir"', '"plugins/"'])
+    if version_note:
+        cmd.extend(['"--version-note"', '"{}"'.format(version_note)])
     if static:
         for mount_point, _ in static:
             cmd.extend(['"--static"', '"{}:{}"'.format(mount_point, mount_point)])
@@ -293,6 +295,7 @@ def temporary_docker_directory(
     static,
     install,
     spatialite,
+    version_note,
     extra_metadata=None
 ):
     extra_metadata = extra_metadata or {}
@@ -324,6 +327,7 @@ def temporary_docker_directory(
             static,
             install,
             spatialite,
+            version_note,
         )
         os.chdir(datasette_dir)
         if metadata_content: