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Diffstat (limited to 'docs')
| -rw-r--r-- | docs/gapanalysis/gap-analysis-openstack-kilo.rst | 76 |
1 files changed, 72 insertions, 4 deletions
diff --git a/docs/gapanalysis/gap-analysis-openstack-kilo.rst b/docs/gapanalysis/gap-analysis-openstack-kilo.rst index 239d9f3..c20aa98 100644 --- a/docs/gapanalysis/gap-analysis-openstack-kilo.rst +++ b/docs/gapanalysis/gap-analysis-openstack-kilo.rst @@ -33,11 +33,79 @@ requirements of VIM-agnostic IPv6 functionality, including infrastructure layer | to assign vRouters to the L3 agents) | | | +-----------------------------------------------------------+-------------------------+--------------------------------------------------------------------+ |Ability for a NIC to support both IPv4 and IPv6 (dual | |Dual-stack is supported in Neutron with the addition of | -|stack) address. | |`Multiple IPv6 Prefixes`_ Blueprint. | +|stack) address. | |Multiple IPv6 Prefixes Blueprint: | | | | | -|1. VM with a single interface associated with a network, |1. Yes |.. _`Multiple IPv6 Prefixes`: | -| which is then associated with two subnets. | |http://blueprints.launchpad.net/neutron/+spec/multiple-ipv6-prefixes| +|1. VM with a single interface associated with a network, |1. Yes | | +| which is then associated with two subnets. | | | |2. VM with two different interfaces associated with two |2. Yes | | | different networks and two different subnets. | | | +-----------------------------------------------------------+-------------------------+--------------------------------------------------------------------+ - +|Support IPv6 Address assignment modes. |1. Yes | | +| | | | +|1. SLAAC |3. Yes | | +|2. DHCPv6 Stateless | | | +|3. DHCPv6 Stateful |2. Yes | | ++-----------------------------------------------------------+-------------------------+--------------------------------------------------------------------+ +|Ability to create a port on an IPv6 DHCPv6 Stateful subnet |Yes | | +|and assign a specific IPv6 address to the port and have it | | | +|taken out of the DHCP address pool. | | | ++-----------------------------------------------------------+-------------------------+--------------------------------------------------------------------+ +|Ability to create a port with fixed_ip for a |**No** |The following patch disables this operation: | +|SLAAC/DHCPv6-Stateless Subnet. | |https://review.openstack.org/#/c/129144/ | ++-----------------------------------------------------------+-------------------------+--------------------------------------------------------------------+ +|Support for private IPv6 to external IPv6 floating IP; |**Rejected** |Blueprint proposed in upstream and got rejected. General expectation| +|Ability to specify floating IPs via Neutron API (REST and | |is to avoid NAT with IPv6 by assigning GUA to tenant VMs. See | +|CLI) as well as via Horizon, including combination of | |https://review.openstack.org/#/c/139731/ for discussion. | +|IPv6/IPv4 and IPv4/IPv6 floating IPs if implemented. | | | ++-----------------------------------------------------------+-------------------------+--------------------------------------------------------------------+ +|Provide IPv6/IPv4 feature parity in support for |**Roadmap** |The L3 configuration should be transparent for the SR-IOV | +|pass-through capabilities (e.g., SR-IOV). | |implementation. SR-IOV networking support introduced in Juno based | +| | |on the ``sriovnicswitch`` ML2 driver is expected to work with IPv4 | +| | |and IPv6 enabled VMs. | ++-----------------------------------------------------------+-------------------------+--------------------------------------------------------------------+ +|Additional IPv6 extensions, for example: IPSEC, IPv6 |**No** |It does not appear to be considered yet (lack of clear requirements)| +|Anycast, Multicast | | | ++-----------------------------------------------------------+-------------------------+--------------------------------------------------------------------+ +|VM access to the meta-data server to obtain user data, SSH |**No** |This is currently not supported. Config-drive or dual-stack IPv4 / | +|keys, etc. using cloud-init with IPv6 only interfaces. | |IPv6 can be used as a workaround (so that the IPv4 network is used | +| | |to obtain connectivity with the metadata service) | ++-----------------------------------------------------------+-------------------------+--------------------------------------------------------------------+ +|Full support for IPv6 matching (i.e., IPv6, ICMPv6, TCP, |Yes | | +|UDP) in security groups. Ability to control and manage all | | | +|IPv6 security group capabilities via Neutron/Nova API (REST| | | +|and CLI) as well as via Horizon. | | | ++-----------------------------------------------------------+-------------------------+--------------------------------------------------------------------+ +|During network/subnet/router create, there should be an |Yes |Two new Subnet attributes were introduced to control IPv6 address | +|option to allow user to specify the type of address | |assignment options: | +|management they would like. This includes all options | | | +|including those low priority if implemented (e.g., toggle | |* ``ipv6-ra-mode``: to determine who sends Router Advertisements; | +|on/off router and address prefix advertisements); It must | | | +|be supported via Neutron API (REST and CLI) as well as via | |* ``ipv6-address-mode``: to determine how VM obtains IPv6 address, | +|Horizon | | default gateway, and/or optional information. | ++-----------------------------------------------------------+-------------------------+--------------------------------------------------------------------+ +|Security groups anti-spoofing: Prevent VM from using a |Yes | | +|source IPv6/MAC address which is not assigned to the VM | | | ++-----------------------------------------------------------+-------------------------+--------------------------------------------------------------------+ +|Protect tenant and provider network from rough RAs |Yes |When using a tenant network, Neutron is going to automatically | +| | |handle the filter rules to allow connectivity of RAs to the VMs only| +| | |from the Neutron router port; with provider networks, users are | +| | |required to specify the LLA of the upstream router during the subnet| +| | |creation, or otherwise manually edit the security-groups rules to | +| | |allow incoming traffic from this specific address. | ++-----------------------------------------------------------+-------------------------+--------------------------------------------------------------------+ +|Support the ability to assign multiple IPv6 addresses to |Yes | | +|an interface; both for Neutron router interfaces and VM | | | +|interfaces. | | | ++-----------------------------------------------------------+-------------------------+--------------------------------------------------------------------+ +|Ability for a VM to support a mix of multiple IPv4 and IPv6|Yes | | +|networks, including multiples of the same type. | | | ++-----------------------------------------------------------+-------------------------+--------------------------------------------------------------------+ +|Support for IPv6 Prefix Delegation. |**Roadmap** |Planned for Liberty | ++-----------------------------------------------------------+-------------------------+--------------------------------------------------------------------+ +|Distributed Virtual Routing (DVR) support for IPv6 |**No** |Blueprint proposed upstream, pending discussion. | ++-----------------------------------------------------------+-------------------------+--------------------------------------------------------------------+ +|IPv6 First-Hop Security, IPv6 ND spoofing. |**Roadmap** |Blueprint proposed upstream. Some patches are under review. | ++-----------------------------------------------------------+-------------------------+--------------------------------------------------------------------+ +|IPv6 support in Neutron Layer3 High Availability |Yes | | +|(keepalived+VRRP). | | | ++-----------------------------------------------------------+-------------------------+--------------------------------------------------------------------+ |