// Note on Except: The set difference of two sets is defined as the members of the first set that do not appear in the second set.
// In other words, this will return all member objects in this object that are not found in target
public List <FirewallObject> GetDelta(AddressGroupObject target)
{
if (DeepCompare(target))
{
return(null);
}
return(MemberObjects.Except(target.MemberObjects).ToList());
}
// Could this be moved-up to parent?
public bool DeepCompare(AddressGroupObject target)
{
if ((MemberObjects.Count != Members.Count) || (target.MemberObjects.Count != target.Members.Count))
{
throw new ArgumentException("Attempt to call DeepCompare method on an object prior to inflating the membership");
}
return(this.Equals(target) &&
this.MemberObjects.OrderBy(a => a.Name).SequenceEqual(target.MemberObjects.OrderBy(a => a.Name)));
}
private void UpdateAddresses(AddressGroupObject adView, AddressGroupObject fwView)
{
var addressObjectsDetla = adView.GetDelta(fwView);
if (addressObjectsDetla.Count > 0)
{
WriteVerbose("Address configuration drifted:");
foreach (var address in addressObjectsDetla)
{
addableRepository.Add(address);
WriteVerbose($"Updating {address.Name}");
}
}
}
private void InflateAddressGroupMembers(AddressGroupObject fwView)
{
// Firewall Group may not exist
if (fwView != null)
{
membershipRepository.InflateMembers <AddressObject, GetAllAddressesApiResponse>(
addressSearchableRepository,
fwView,
ConfigTypes.Running);
}
else
{
WriteVerbose(
$"Unable to find an Address Group by the name of {AddressGroupName}, new group will be created");
}
}
private void UpdateGroup(AddressGroupObject adView, AddressGroupObject fwView)
{
// This is a shallow equal compare.
// Only checking if member lists (strings) are the same, but this is sufficient for this stage, since we already compared/reconciled the underlying AddressObjects
if (adView.Equals(fwView))
{
// Nothing to do - groups are the same
return;
}
if (fwView != null)
{
// Group already exist using Edit API
membershipRepository.SetGroupMembership(adView);
WriteVerbose($"Updating {AddressGroupName}");
}
else
{
// Creating group brand new using Set API
addableRepository.Add(adView);
WriteVerbose($"Setting {AddressGroupName}");
}
}
