Expose the search repo api and implement the model

pyhelm3/client.py

@@ -8,7 +8,7 @@
 
 from .command import Command, SafeLoader
 from .errors import ReleaseNotFoundError
-from .models import Chart, Release, ReleaseRevision, ReleaseRevisionStatus
+from .models import Chart, Release, ReleaseRevision, ReleaseRevisionStatus, ChartVersion
 
 
 def mergeconcat(
@@ -209,6 +209,31 @@ async def get_current_revision(
             self._command
         )
 
+    async def search_chart(
+        self,
+        search_keyword: str = None,
+        all_versions: bool = False,
+        devel: bool = False,        
+    ) -> t.Iterable[ChartVersion]:
+        """
+        Returns an iterable of the available versions.
+        """
+        return (
+            ChartVersion(
+                self._command,
+                name = release["name"],
+                version = release["version"],
+                description = release["description"],
+                app_version = release["app_version"]
+            )
+            for release in await self._command.search(
+                search_keyword=search_keyword,
+                all_versions=all_versions,
+                devel=devel,
+            )
+        )
+
+
     async def install_or_upgrade_release(
         self,
         release_name: str,

pyhelm3/models.py

@@ -39,7 +39,7 @@ def __init__(self, _command: Command, **kwargs):
 
 
 #: Type for a name (chart or release)
-Name = constr(pattern = r"^[a-z0-9-]+$")
+Name = constr(pattern = r"^[a-zA-Z0-9-]+$")
 
 
 #: Type for a SemVer version
@@ -191,6 +191,31 @@ class ChartMetadata(BaseModel):
     )
 
 
+class ChartVersion(ModelWithCommand):
+    """
+    Model for chart version, from search results
+    """
+    name: NonEmptyString = Field(
+        ...,
+        description = "The full name of the chart."
+    )
+    version: SemVerVersion = Field(
+        ...,
+        description = "The version of the chart."
+    )
+    description: str = Field(
+        None,
+        description = "A single-sentence description of the chart."
+    )
+
+    app_version: NonEmptyString = Field(
+        None,
+        alias = "appVersion",
+        description = (
+            "The version of the app that this chart deploys. "
+        )
+    )
+
 class Chart(ModelWithCommand):
     """
     Model for a reference to a chart.