fix migrations the ugly way

Signed-off-by: Nico Schottelius <nico@nico-notebook.schottelius.org>

uncloud/uncloud_vm/management/commands/schedulevms.py

@@ -0,0 +1,21 @@
+import json
+
+import uncloud.secrets as secrets
+
+from django.core.management.base import BaseCommand
+from django.contrib.auth import get_user_model
+
+from uncloud_vm.models import VMProduct, VMHost
+
+class Command(BaseCommand):
+    help = 'Select VM Host for VMs'
+
+    def add_arguments(self, parser):
+        pass
+
+    def handle(self, *args, **options):
+        pending_vms = VMProduct.objects.filter(vmhost__isnull=True)
+        vmhosts = VMHost.objects.filter(status='active')
+        for vm in pending_vms:
+            print(vm)
+            # FIXME: implement smart placement

uncloud/uncloud_vm/management/commands/vmhealth.py

@@ -0,0 +1,26 @@
+import json
+
+from django.core.management.base import BaseCommand
+from django.contrib.auth import get_user_model
+
+from uncloud_vm.models import VMProduct, VMHost
+
+class Command(BaseCommand):
+    help = 'Check health of VMs and VMHosts'
+
+    def add_arguments(self, parser):
+        pass
+
+    def handle(self, *args, **options):
+        pending_vms = VMProduct.objects.filter(vmhost__isnull=True)
+        vmhosts = VMHost.objects.filter(status='active')
+
+        # 1. Check that all active hosts reported back N seconds ago
+        # 2. Check that no VM is running on a dead host
+        # 3. Migrate VMs if necessary
+        # 4. Check that no VMs have been pending for longer than Y seconds
+
+        # If VM snapshots exist without a VM -> notify user (?)
+
+
+        print("Nothing is good, you should implement me")