Add new api to list template versions supported

Will print also the status which can be CURRENT, SUPPORTED
or DEPRECATED

Change-Id: I6c7aa8ee92136b8cea9eb4e431f86381dc79206a

doc/source/contributor/cli.rst

@@ -1019,6 +1019,20 @@ Templates with parameters
   | 1a18a38b-99ee-4835-964d-a3fe2f17d4cd | Template1 | LOADING | Template validation is OK | 2019-02-11 11:57:31.077176 | standard |
   +--------------------------------------+-----------+---------+---------------------------+----------------------------+----------+
 
+template versions
+^^^^^^^^^^^^^^^^^
+::
+
+  vitrage template versions
+
+  +---------+-----------+
+  | Version | Status    |
+  +---------+-----------+
+  | v1      | SUPPORTED |
+  | v2      | SUPPORTED |
+  | v3      | CURRENT   |
+  +---------+-----------+
+
 Event Examples
 --------------
 

releasenotes/notes/add_template_versions-b4b5e87c06a795c7.yaml

@@ -0,0 +1,3 @@
+---
+features:
+  - Added a new API to list all vitrage template versions supported.

setup.cfg

@@ -51,6 +51,7 @@ openstack.rca.v1 =
     rca_resource_show = vitrageclient.v1.cli.resource:ResourceShow
     rca_resource_count = vitrageclient.v1.cli.resource:ResourceCount
     rca_template_list = vitrageclient.v1.cli.template:TemplateList
+    rca_template_versions = vitrageclient.v1.cli.template:TemplateVersions
     rca_template_show = vitrageclient.v1.cli.template:TemplateShow
     rca_template_validate = vitrageclient.v1.cli.template:TemplateValidate
     rca_template_add  = vitrageclient.v1.cli.template:TemplateAdd

tools/vitrage.bash_completion

@@ -24,12 +24,13 @@ _vitrage()
   cmds_resource_show='-h --help -f --format -c --column --noindent --variable --prefix --max-width --fit-width --print-empty'
   cmds_service='list'
   cmds_service_list='-h --help -f --format -c --column --quote --noindent --max-width --fit-width --print-empty --sort-column'
-  cmds_template='add delete list show validate'
-  cmds_template_add='-h --help -f --format -c --column --quote --noindent --max-width --fit-width --print-empty --sort-column --path --type'
-  cmds_template_delete='-h --help'
+  cmds_template='add delete list show validate versions'
+  cmds_template_add='-h --help -f --format -c --column --quote --noindent --max-width --fit-width --print-empty --sort-column --path --type --params --wait'
+  cmds_template_delete='-h --help --wait'
   cmds_template_list='-h --help -f --format -c --column --quote --noindent --max-width --fit-width --print-empty --sort-column'
   cmds_template_show='-h --help -f --format -c --column --noindent --variable --prefix --max-width --fit-width --print-empty'
-  cmds_template_validate='-h --help -f --format -c --column --noindent --variable --prefix --max-width --fit-width --print-empty --path --type'
+  cmds_template_validate='-h --help -f --format -c --column --noindent --variable --prefix --max-width --fit-width --print-empty --path --type --params'
+  cmds_template_versions='-h --help -f --format -c --column --quote --noindent --max-width --fit-width --print-empty --sort-column'
   cmds_topology='show'
   cmds_topology_show='-h --help -f --format -c --column --noindent --variable --prefix --max-width --fit-width --print-empty --filter --limit --root --graph-type --all-tenants'
   cmds_webhook='add delete list show'
@@ -76,4 +77,4 @@ _vitrage()
   fi
   return 0
 }
-complete -F _vitrage vitrage
+complete -F _vitrage vitrage

vitrageclient/shell.py

@@ -60,6 +60,7 @@ class VitrageCommandManager(commandmanager.CommandManager):
         'rca show': rca.RcaShow,
         'template validate': template.TemplateValidate,
         'template list': template.TemplateList,
+        'template versions': template.TemplateVersions,
         'template show': template.TemplateShow,
         'template add': template.TemplateAdd,
         'template delete': template.TemplateDelete,

vitrageclient/v1/cli/template.py

@@ -68,6 +68,22 @@ class TemplateValidate(show.ShowOne):
         return self.dict2columns(result)
 
 
+class TemplateVersions(lister.Lister):
+    """List all template versions"""
+
+    def get_parser(self, prog_name):
+        parser = super(TemplateVersions, self).get_parser(prog_name)
+        return parser
+
+    def take_action(self, parsed_args):
+        templates = utils.get_client(self).template.versions()
+        return utils.list2cols_with_rename(
+            (
+                ('Version', 'version'),
+                ('Status', 'status'),
+            ), templates)
+
+
 class TemplateList(lister.Lister):
     """List all templates"""
 

vitrageclient/v1/template.py

@@ -29,6 +29,10 @@ class Template(object):
         """Get templates list"""
         return self.api.get(self.url).json()
 
+    def versions(self):
+        """Get templates versions"""
+        return self.api.get(self.url + 'versions').json()
+
     def show(self, _id):
         """Show template content"""