Add filtering support:

(venv) [12:54] diamond:uncloud% ./bin/uncloud-run-reinstall hack --product 'dualstack-vm' --os-image-name alpine311 --username nicocustomer --password '...' --hackprefix ~/vcs/uncloud/uncloud/hack/hackcloud/ --etcd-host etcd1.ungleich.ch --etcd-ca-cert ~/vcs/ungleich-dot-cdist/files/etcd/ca.pem --etcd-cert-cert ~/vcs/ungleich-dot-cdist/files/etcd/nico.pem --etcd-cert-key ~/vcs/ungleich-dot-cdist/files/etcd/nico-key.pem --list-orders --filter-order-key "status" --filter-order-regexp NEW

uncloud/hack/__init__.py

@@ -0,0 +1 @@
+

uncloud/hack/db.py

@@ -23,12 +23,20 @@
 import etcd3
 import json
 import logging
+import datetime
 
 from functools import wraps
 from uncloud import UncloudException
 
 log = logging.getLogger(__name__)
 
+def db_logentry(message):
+    timestamp = datetime.datetime.now()
+    return {
+        "timestamp": str(timestamp),
+        "message": message
+    }
+
 
 def readable_errors(func):
     @wraps(func)
@@ -99,6 +107,8 @@ class DB(object):
         # FIXME: iterate over clients in case of failure ?
         return self._db_clients[0].put(self.realkey(key), value, **kwargs)
 
+
+
     @readable_errors
     def increment(self, key, **kwargs):
         print(self.realkey(key))

uncloud/hack/main.py

@@ -1,8 +1,10 @@
 import argparse
 import logging
+import re
 
 import ldap3
 
+
 from uncloud.hack.vm import VM
 from uncloud.hack.config import Config
 from uncloud.hack.mac import MAC
@@ -43,6 +45,9 @@ arg_parser.add_argument('--hackprefix', help="hackprefix, if you need it you kno
 # order based commands => later to be shifted below "order"
 arg_parser.add_argument('--order', action='store_true')
 arg_parser.add_argument('--list-orders', help="List all orders", action='store_true')
+arg_parser.add_argument('--filter-order-key', help="Which key to filter on")
+arg_parser.add_argument('--filter-order-regexp', help="Which regexp the value should match")
+
 arg_parser.add_argument('--process-orders', help="Process all (pending) orders", action='store_true')
 
 arg_parser.add_argument('--product', choices=["dualstack-vm"])
@@ -107,7 +112,8 @@ def main(arguments):
 
     if arguments['list_orders']:
         p = ProductOrder(config)
-        for product_order in p.list_orders():
+        for product_order in p.list_orders(filter_key=arguments['filter_order_key'],
+                                           filter_regexp=arguments['filter_order_regexp']):
             print("Order {}: {}".format(product_order.db_entry['uuid'], product_order.db_entry))
 
     if arguments['process_orders']:

uncloud/hack/product.py

@@ -21,9 +21,10 @@
 import json
 import uuid
 import logging
+import re
 
 from uncloud import UncloudException
-from uncloud.hack.db import DB
+from uncloud.hack.db import DB, db_logentry
 
 log = logging.getLogger(__name__)
 
@@ -32,38 +33,45 @@ class ProductOrder(object):
         self.config = config
         self.db = DB(self.config, prefix="/orders")
         self.db_entry = {}
-        self.db_entry["db_version"] = 1
         self.db_entry["product"] = product_entry
 
-
         # Overwrite if we are loading an existing product order
         if db_entry:
             self.db_entry = db_entry
 
     # FIXME: this should return a list of our class!
-    def list_orders(self, filter_key=None, filter_regexp_value=None):
+    def list_orders(self, filter_key=None, filter_regexp=None):
         """List all orders with - filtering not yet implemented """
 
         for k,v in self.db.get_prefix("", as_json=True):
             log.debug("{} {}".format(k,v))
-
-            yield self.__class__(self.config, db_entry=v)
-
-    def process_orders(self):
-        for orders in self.list_orders():
-            pass
+            if filter_key and filter_regexp:
+                if filter_key in v:
+                    if re.match(filter_regexp, v[filter_key]):
+                        yield self.__class__(self.config, db_entry=v)
+            else:
+                yield self.__class__(self.config, db_entry=v)
 
     def set_required_values(self):
+        """Set values that are required to make the db entry valid"""
         if not "uuid" in self.db_entry:
             self.db_entry["uuid"] = str(uuid.uuid4())
         if not "status" in self.db_entry:
             self.db_entry["status"] = "NEW"
         if not "owner" in self.db_entry:
             self.db_entry["owner"] = "UNKNOWN"
+        if not "log" in self.db_entry:
+            self.db_entry["log"] = []
+        if not "db_version" in self.db_entry:
+            self.db_entry["db_version"] = 1
 
     def validate_status(self):
         if "status" in self.db_entry:
-            if self.db_entry["status"] in [ "NEW", "SCHEDULED", "CREATED", "DELETED", "REJECTED" ]:
+            if self.db_entry["status"] in [ "NEW",
+                                            "SCHEDULED",
+                                            "CREATED_ACTIVE",
+                                            "CANCELLED",
+                                            "REJECTED" ]:
                 return False
         return True
 
@@ -71,6 +79,25 @@ class ProductOrder(object):
         if not self.db_entry["status"] == "NEW":
             raise UncloudException("Cannot re-order same order. Status: {}".format(self.db_entry["status"]))
 
+    def process_orders(self):
+        for order in self.list_orders():
+            if order.db_entry["status"] == "NEW":
+                log.info("Handling new order: {}".format(order))
+
+                # FIXME: these all should be a transactions! -> fix concurrent access! !
+                if not "log" in order.db_entry:
+                    order.db_entry['log'] = []
+
+                for must_attribute in [ "owner", "product" ]:
+                    if not must_attribute in order.db_entry:
+                        order.db_entry['log'].append(db_logentry("Missing {} entry, rejecting order".format(must_attribute)))
+                        order.db_entry['status'] = "REJECTED"
+                        self.db.set(order.db_entry['uuid'], order.db_entry, as_json=True)
+
+
+
+    def __str__(self):
+        return str(self.db_entry)
 
 class Product(object):
     def __init__(self,
@@ -83,6 +110,7 @@ class Product(object):
         self.db_entry = {}
         self.db_entry["product_name"] = product_name
         self.db_entry["db_version"] = 1
+        self.db_entry["log"] = []
         self.db_entry["features"] = {}
 
         # Existing product? Read in db_entry
@@ -127,12 +155,9 @@ class Product(object):
 
     def place_order(self):
         """ Schedule creating the product in etcd """
-        order = ProductOrder(self.config, self.db_entry)
+        order = ProductOrder(self.config, product_entry=self.db_entry)
         order.set_required_values()
         order.order()
 
-        self.db.set(self.db_entry["uuid"], str(self))
-
-
     def __str__(self):
         return json.dumps(self.db_entry)

uncloud/hack/vm.py

@@ -101,6 +101,7 @@ class VM(object):
 #        self.features.append(self.define_feature(
 #        self.super().__init__(
 
+
     def get_qemu_args(self):
         command = (
             "-name {owner}-{name}"