bitbake: toaster: Add distro selection support

Add the ability to select a distro in the project page,
based on values from the Layer Index. Add a distro selection
page with the add layer feature, based on the add machine
page.

[YOCTO #10632]

(Bitbake rev: a156a4eff67cdc3943494f5be72b96e3db656250)

Signed-off-by: David Reyna <David.Reyna@windriver.com>
Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>

3 files changed, 75 insertions, 0 deletions

diff --git a/bitbake/lib/toaster/orm/management/commands/lsupdates.py b/bitbake/lib/toaster/orm/management/commands/lsupdates.py
index 90f07c9dc5..0b0d4ff8f9 100644
--- a/bitbake/lib/toaster/orm/management/commands/lsupdates.py
+++ b/bitbake/lib/toaster/orm/management/commands/lsupdates.py
@@ -23,6 +23,7 @@ from django.core.management.base import BaseCommand
 
 from orm.models import LayerSource, Layer, Release, Layer_Version
 from orm.models import LayerVersionDependency, Machine, Recipe
+from orm.models import Distro
 
 import os
 import sys
@@ -249,6 +250,24 @@ class Command(BaseCommand):
                                                              depends_on=lvd)
             self.mini_progress("Layer version dependencies", i, total)
 
+        # update Distros
+        logger.info("Fetching distro information")
+        distros_info = _get_json_response(
+            apilinks['distros'] + "?filter=layerbranch__branch__name:%s" %
+            "OR".join(whitelist_branch_names))
+
+        total = len(distros_info)
+        for i, di in enumerate(distros_info):
+            distro, created = Distro.objects.get_or_create(
+                name=di['name'],
+                layer_version=Layer_Version.objects.get(
+                    pk=li_layer_branch_id_to_toaster_lv_id[di['layerbranch']]))
+            distro.up_date = di['updated']
+            distro.name = di['name']
+            distro.description = di['description']
+            distro.save()
+            self.mini_progress("distros", i, total)
+
         # update machines
         logger.info("Fetching machine information")
         machines_info = _get_json_response(
diff --git a/bitbake/lib/toaster/orm/migrations/0017_distro_clone.py b/bitbake/lib/toaster/orm/migrations/0017_distro_clone.py
new file mode 100644
index 0000000000..d3c5901275
--- /dev/null
+++ b/bitbake/lib/toaster/orm/migrations/0017_distro_clone.py
@@ -0,0 +1,25 @@
+# -*- coding: utf-8 -*-
+from __future__ import unicode_literals
+
+from django.db import migrations, models
+
+class Migration(migrations.Migration):
+
+    dependencies = [
+        ('orm', '0016_clone_progress'),
+    ]
+
+    operations = [
+        migrations.CreateModel(
+            name='Distro',
+            fields=[
+                ('id', models.AutoField(verbose_name='ID', serialize=False, auto_created=True, primary_key=True)),
+                ('up_id', models.IntegerField(default=None, null=True)),
+                ('up_date', models.DateTimeField(default=None, null=True)),
+                ('name', models.CharField(max_length=255)),
+                ('description', models.CharField(max_length=255)),
+                ('layer_version', models.ForeignKey(to='orm.Layer_Version')),
+            ],
+        ),
+    ]
+
diff --git a/bitbake/lib/toaster/orm/models.py b/bitbake/lib/toaster/orm/models.py
index 13bd11704a..5c14727a70 100644
--- a/bitbake/lib/toaster/orm/models.py
+++ b/bitbake/lib/toaster/orm/models.py
@@ -321,6 +321,22 @@ class Project(models.Model):
 
         return queryset
 
+    def get_available_distros(self):
+        """ Returns QuerySet of all Distros which are provided by the
+        Layers currently added to the Project """
+        queryset = Distro.objects.filter(
+            layer_version__in=self.get_project_layer_versions())
+
+        return queryset
+
+    def get_all_compatible_distros(self):
+        """ Returns QuerySet of all the compatible Wind River distros available to the
+        project including ones from Layers not currently added """
+        queryset = Distro.objects.filter(
+            layer_version__in=self.get_all_compatible_layer_versions())
+
+        return queryset
+
     def get_available_recipes(self):
         """ Returns QuerySet of all the recipes that are provided by layers
         added to this project """
@@ -1795,6 +1811,21 @@ def signal_runbuilds():
     except FileNotFoundError:
         logger.info("Stopping existing runbuilds: no current process found")
 
+class Distro(models.Model):
+    search_allowed_fields = ["name", "description", "layer_version__layer__name"]
+    up_date = models.DateTimeField(null = True, default = None)
+
+    layer_version = models.ForeignKey('Layer_Version')
+    name = models.CharField(max_length=255)
+    description = models.CharField(max_length=255)
+
+    def get_vcs_distro_file_link_url(self):
+        path = self.name+'.conf'
+        return self.layer_version.get_vcs_file_link_url(path)
+
+    def __unicode__(self):
+        return "Distro " + self.name + "(" + self.description + ")"
+
 django.db.models.signals.post_save.connect(invalidate_cache)
 django.db.models.signals.post_delete.connect(invalidate_cache)
 django.db.models.signals.m2m_changed.connect(invalidate_cache)