[IMP] runbot: get docker metadata after build

The docker metadata are currently computed only on
some images durring the nightly.

This aims to get metadata after each docker image build in order to be
able to rely on them when needed.

Author: Xavier-Do

runbot/models/docker.py

@@ -2,6 +2,7 @@
 import logging
 import os
 import re
+import docker
 from odoo import api, fields, models
 from odoo.addons.base.models.ir_qweb import QWebException
 
@@ -155,8 +156,15 @@ def copy(self, default=None):
         return copied_record
 
     def _compute_last_successful_result(self):
+        rg = self.env['runbot.docker_build_result']._read_group(
+            [('result', '=', 'success'), ('dockerfile_id', 'in', self.ids)],
+            ['dockerfile_id'],
+            ['id:max'],
+        )
+        result_ids = dict(rg)
+
         for record in self:
-            record.last_successful_result = next((result for result in record.build_results if result.result == 'success'), record.build_results.browse())
+            record.last_successful_result = result_ids.get(record)
 
     @api.depends('bundle_ids', 'referencing_dockerlayer_ids', 'project_ids', 'version_ids')
     def _compute_use_count(self):
@@ -287,6 +295,35 @@ def clean_comments(text):
                 'content': 'USER {USERNAME}',
             })
 
+    def _get_docker_metadata(self, image_id):
+        _logger.info(f'Fetching metadata for image {image_id}')
+        metadata = {}
+        commands = {
+            'release': 'lsb_release -ds',
+            'python': 'python3 --version',
+            'chrome': 'google-chrome --version',
+            'psql': 'psql --version',
+            'pip_packages': 'python3 -m pip freeze',
+            'debian_packages': "dpkg-query -W -f '${Package}==${Version}\n'",
+        }
+        if image_id:
+            try:
+                docker_client = docker.from_env()
+                for key, command in commands.items():
+                    name = f"GetDockerInfos_{image_id}_{key}"
+                    try:
+                        result = docker_client.containers.run(image_id, name=name,command=['/bin/bash', '-c', command], detach=False, remove=True)
+                        result = result.decode('utf-8').strip()
+                        if 'packages' in key:
+                            result = result.split('\n')
+                    except docker.errors.ContainerError:
+                        result = None
+                    metadata[key] = result
+            except Exception as e:
+                _logger.exception(f'Error while fetching metadata for image {image_id}')
+                return {'error': str(e)}
+        return metadata
+
     def _build(self, host=None):
         docker_build_path = self.env['runbot.runbot']._path('docker', self.image_tag)
         os.makedirs(docker_build_path, exist_ok=True)
@@ -322,7 +359,10 @@ def _build(self, host=None):
             if previous_result.content != docker_build_result_values['content']:  # docker image changed
                 should_save_result = True
 
+
         if should_save_result:
+            if success:
+                docker_build_result_values['metadata'] = self._get_docker_metadata(docker_build_result_values['identifier'])
             result = self.env['runbot.docker_build_result'].create(docker_build_result_values)
             if not success:
                 message = f'Build failure, check results for more info ({result.summary})'

runbot/static/src/js/fields/fields.css

@@ -0,0 +1,4 @@
+.o_field_widget.o_field_runbotjsonb {
+    width: 100%;
+    white-space: pre-wrap;
+  }

runbot/views/dockerfile_views.xml

@@ -187,6 +187,9 @@
               <page string="Content">
                 <field name="content"/>
               </page>
+              <page string="Metadata">
+                <field name="metadata"/>
+              </page>
             </notebook>
           </sheet>
         </form>