[ADD] runbot_merge: create controller to merge a commit

This used to be done in RPC but the goal is to be able to call this from
another server and not rely on a user account.

runbot_merge/controllers/__init__.py

@@ -10,6 +10,7 @@
 from odoo.http import Controller, request, route
 
 from . import dashboard
+from . import misc
 from . import reviewer_provisioning
 from .. import utils, github
 

runbot_merge/controllers/misc.py

@@ -0,0 +1,34 @@
+# -*- coding: utf-8 -*-
+
+from odoo.http import Controller, request, route
+
+try:
+    from odoo.addons.saas_worker.util import from_role
+except ImportError:
+    def from_role(*_, **__):
+        return lambda _: None
+
+class MergebotController(Controller):
+
+    @from_role('tx', signed=True)
+    @route('/i18n/merge_commit', type='json', auth='public')
+    def merge_commit(self, commit_hash, repository, branch, project="RD"):
+        repository_id = request.env["runbot_merge.repository"].sudo().search([
+            ("name", "=", repository)
+        ])
+        if not repository_id:
+            return {"error": "Repository %r not found" % repository}
+
+        target = request.env["runbot_merge.branch"].sudo().search([
+            ("name", "=", branch),
+            ("project_id", "=", project)
+        ])
+        if not target:
+            return {"error": "Target branch %s:%s not found" % (branch, target)}
+
+        patch = request.env["runbot_merge.patch"].sudo().create({
+            "repository": repository_id.id,
+            "target": target.id,
+            "commit": commit_hash
+        })
+        return {"patch": patch.id}