Add a deleted_at column in Vm table of db

migrations/versions/16740cdbdd7c_added_a_deleted_at_field_in_vm_table.py

@@ -0,0 +1,28 @@
+"""Added a deleted_at field in Vm table
+
+Revision ID: 16740cdbdd7c
+Revises: 
+Create Date: 2018-03-15 11:35:59.559663
+
+"""
+from alembic import op
+import sqlalchemy as sa
+
+
+# revision identifiers, used by Alembic.
+revision = '16740cdbdd7c'
+down_revision = None
+branch_labels = None
+depends_on = None
+
+
+def upgrade():
+    # ### commands auto generated by Alembic - please adjust! ###
+    op.add_column('vm', sa.Column('deleted_at', sa.DateTime(), nullable=True))
+    # ### end Alembic commands ###
+
+
+def downgrade():
+    # ### commands auto generated by Alembic - please adjust! ###
+    op.drop_column('vm', 'deleted_at')
+    # ### end Alembic commands ###

softserve/lib.py

@@ -6,6 +6,7 @@
 import pyrax
 import re
 import logging
+from datetime import datetime
 from novaclient.exceptions import NotFound
 from functools import wraps
 from flask import jsonify
@@ -82,5 +83,6 @@ def delete_node(vm_name):
     except NotFound:
         logging.exception('Server not found')
     vm.state = 'DELETED'
+    vm.deleted_at = datetime.now
     db.session.add(vm)
     db.session.commit()

softserve/model.py

@@ -50,6 +50,7 @@ class Vm(db.Model):
     vm_name = db.Column(db.String(100), unique=False, nullable=False)
     details_id = db.Column(db.Integer, db.ForeignKey('node_request.id'))
     created_at = db.Column(db.DateTime, default=datetime.now)
+    deleted_at = db.Column(db.DateTime)
     state = db.Column(db.String(10))
 
     def __init__(self, ip_address, vm_name, state):