[IMP] runbot: allow to post on upgrade exceptions

Author: Xavier-Do

runbot/data/dockerfile_data.xml

@@ -159,7 +159,6 @@ RUN deluser ubuntu</field>
         <field name="name">Create user for docker default</field>
         <field name="reference_docker_layer_id" ref="runbot.docker_layer_create_user_template"/>
     </record>
-
     <record id="runbot.docker_layer_switch_user" model="runbot.docker_layer">
         <field name="sequence" eval="1020"/>
         <field name="dockerfile_id" ref="runbot.docker_default"/>
@@ -168,6 +167,14 @@ RUN deluser ubuntu</field>
         <field name="content">USER {USERNAME}</field>
     </record>
 
+    <record id="runbot.docker_layer_odoo_runbot" model="runbot.docker_layer">
+        <field name="sequence" eval="1030"/>
+        <field name="dockerfile_id" ref="runbot.docker_default"/>
+        <field name="layer_type">raw</field>
+        <field name="name">ENV ODOO_RUNBOT 1</field>
+        <field name="content">ENV ODOO_RUNBOT 1</field>
+    </record>
+
     <record id="runbot.docker_pip_break_system_packages" model="runbot.docker_layer">
         <field name="sequence" eval="1100"/>
         <field name="dockerfile_id" ref="runbot.docker_default"/>

runbot/models/upgrade.py

@@ -7,6 +7,7 @@ class UpgradeExceptions(models.Model):
     _name = 'runbot.upgrade.exception'
     _description = 'Upgrade exception'
     _inherit = ['mail.thread', 'mail.activity.mixin']
+    _mail_post_access = 'read'
 
     active = fields.Boolean('Active', default=True, tracking=True)
     elements = fields.Text('Elements', required=True, tracking=True)

runbot/tests/test_dockerfile.py

@@ -72,7 +72,8 @@ def test_docker_default(self):
 RUN python3 -m pip install --no-cache-dir ebaysdk==2.1.5 pdf417gen==0.7.1
 ADD --chown=TestUser https://raw.githubusercontent.com/odoo/odoo/master/requirements.txt /tmp/requirements.txt
 RUN python3 -m pip install --no-cache-dir -r /tmp/requirements.txt
-USER TestUser""", docker_render)
+USER TestUser
+ENV ODOO_RUNBOT 1""", docker_render)
 
     def test_dockerfile_base_fields(self):
         dockerfile = self.env['runbot.dockerfile'].create({