11 Commits

Author SHA1 Message Date
Radosław Piliszek
bc053c09c1 Implement IPv6 support in the control plane
Introduce kolla_address filter.
Introduce put_address_in_context filter.

Add AF config to vars.

Address contexts:
- raw (default): <ADDR>
- memcache: inet6:[<ADDR>]
- url: [<ADDR>]

Other changes:

globals.yml - mention just IP in comment

prechecks/port_checks (api_intf) - kolla_address handles validation

3x interface conditional (swift configs: replication/storage)

2x interface variable definition with hostname
(haproxy listens; api intf)

1x interface variable definition with hostname with bifrost exclusion
(baremetal pre-install /etc/hosts; api intf)

neutron's ml2 'overlay_ip_version' set to 6 for IPv6 on tunnel network

basic multinode source CI job for IPv6

prechecks for rabbitmq and qdrouterd use proper NSS database now

MariaDB Galera Cluster WSREP SST mariabackup workaround
(socat and IPv6)

Ceph naming workaround in CI
TODO: probably needs documenting

RabbitMQ IPv6-only proto_dist

Ceph ms switch to IPv6 mode

Remove neutron-server ml2_type_vxlan/vxlan_group setting
as it is not used (let's avoid any confusion)
and could break setups without proper multicast routing
if it started working (also IPv4-only)

haproxy upgrade checks for slaves based on ipv6 addresses

TODO:

ovs-dpdk grabs ipv4 network address (w/ prefix len / submask)
not supported, invalid by default because neutron_external has no address
No idea whether ovs-dpdk works at all atm.

ml2 for xenapi
Xen is not supported too well.
This would require working with XenAPI facts.

rp_filter setting
This would require meddling with ip6tables (there is no sysctl param).
By default nothing is dropped.
Unlikely we really need it.

ironic dnsmasq is configured IPv4-only
dnsmasq needs DHCPv6 options and testing in vivo.

KNOWN ISSUES (beyond us):

One cannot use IPv6 address to reference the image for docker like we
currently do, see: https://github.com/moby/moby/issues/39033
(docker_registry; docker API 400 - invalid reference format)
workaround: use hostname/FQDN

RabbitMQ may fail to bind to IPv6 if hostname resolves also to IPv4.
This is due to old RabbitMQ versions available in images.
IPv4 is preferred by default and may fail in the IPv6-only scenario.
This should be no problem in real life as IPv6-only is indeed IPv6-only.
Also, when new RabbitMQ (3.7.16/3.8+) makes it into images, this will
no longer be relevant as we supply all the necessary config.
See: https://github.com/rabbitmq/rabbitmq-server/pull/1982

For reliable runs, at least Ansible 2.8 is required (2.8.5 confirmed
to work well). Older Ansible versions are known to miss IPv6 addresses
in interface facts. This may affect redeploys, reconfigures and
upgrades which run after VIP address is assigned.
See: https://github.com/ansible/ansible/issues/63227

Bifrost Train does not support IPv6 deployments.
See: https://storyboard.openstack.org/#!/story/2006689

Change-Id: Ia34e6916ea4f99e9522cd2ddde03a0a4776f7e2c
Implements: blueprint ipv6-control-plane
Signed-off-by: Radosław Piliszek <radoslaw.piliszek@gmail.com>
2019-10-16 10:24:35 +02:00
Mark Goddard
cc555c4196 Add <project>_install_type for all projects
This allows the install type for the project to be different than
kolla_install_type

This can be used to avoid hitting bug 1786238, since kuryr only supports
the source type.

Change-Id: I2b6fc85bac092b1614bccfd22bee48442c55dda4
Closes-Bug: #1786238
2019-09-23 10:23:54 +00:00
ZijianGuo
e610a73e98 Add extra volumes support for services that were not previously supported
We don't add extra volumes support for all services in patch [1].
In order to unify the management of the volume, so we need add extra volumes
support for these services.

[1] 12ff28a693

Change-Id: Ie148accdd8e6c60df6b521d55bda12b850c0d255
Partially-Implements: blueprint support-extra-volumes
Signed-off-by: ZijianGuo <guozijn@gmail.com>
2019-06-27 18:32:15 +08:00
Mark Goddard
ee7a29cf00 Remove compute hosts from etcd group
Since I701d495675178c3ed8ec1f00b31d09f198b38a6f merged, etcd only runs
on the control hosts, not the compute hosts. We therefore no longer
require the etcd group to include the compute hosts.

Since the group mapping is now static, we can remove the use of
host_in_groups from the etcd service, in favour of the simpler method of
specifying the group.

Change-Id: Id8f888d7321a30a85ff95e742f7e6c8e2b9c696f
Related-Bug: #1790415
2018-09-04 19:23:18 +01:00
Hongbin Lu
d29ecbd64c Run etcd on controller node only
In before, etcd container is launched in compute node if kuryr is
enabled. This logic breaks the all-in-one setup in which the etcd
cluster is configured with two members (controller and compute)
but it actually has one member only.

However, even if kuryr is enabled, running etcd in compute node
is not the common practice and kuryr has changed its devstack
plugin to run etcd on controller only [1].

[1] https://review.openstack.org/#/c/514815/

Closes-Bug: #1790415
Change-Id: I701d495675178c3ed8ec1f00b31d09f198b38a6f
2018-09-02 22:30:50 +00:00
Mark Goddard
b9208cd178 Fix etcd when Kuryr is disabled
This is because the environment variable ETCD_INITIAL_CLUSTER contains
compute nodes, which are not running etcd.

Compute nodes are in the etcd group to allow for kuryr, which needs etcd
to be running on compute nodes (why???). When kuryr is disabled, etcd is
not deployed on these hosts (using host_in_groups). However, the
ETCD_INITIAL_CLUSTER environment variable always includes all hosts in
the etcd group.

This change sets ETCD_INITIAL_CLUSTER correctly in both cases.

Change-Id: I11f812d3fdacf0eeb8236f9a39d673aaa480dd26
Closes-Bug: #1783963
2018-07-27 09:28:42 +01:00
Lakshmi Prasanna Goutham Pratapa
76210a2d85 Apply Resource Constraints to Openstack Services
This commit is to apply resource-constraints only to few OpenStack services.
Commit to apply constraints to other services will be made in coming commits.

Partially-Implements: blueprint resource-constraints

Change-Id: Icafa54baca24d2de64238222a5677b9d8b90e2aa
2018-07-25 17:05:04 +01:00
Eduardo Gonzalez
3958a68fb1 Deploy etcd in compute nodes when kuryr
Kuryr need etcd on each compute node to store
network data.
Etcd is only deployed in controller nodes at this moment.

Also this change remove and useless bootstrap tasks.

Depends-On: I9c6c876773288c2f951966498db0ff8af090ac20
Change-Id: I8a84334e831fb15f6cbdd3bc34d2159638df6b85
Closes-Bug: #1697699
2017-06-14 13:45:30 +00:00
Bertrand Lallau
afdd11b9a2 Generalize api_interface_address variable usage
Useful api_interface_address variable has been define here:
https://github.com/openstack/kolla-ansible/blob/master/ansible/group_vars/all.yml#L57
In order to simplify codebase we must use it as much as possible.

Change-Id: I18fec19bf69e05a22a4142a9cd1165eccd022455
2017-05-23 08:35:15 +00:00
Mauricio Lima
b155ad5d96 Optimize reconfiguration for etcd
Co-Authored-By: caoyuan <cao.yuan@99cloud.net>
Change-Id: I1cd494afd3a76e832272e70e9e1e5a41a522a31e
Partially-implements: blueprint better-reconfigure
2017-02-06 23:01:09 +08:00
Hui Kang
a5b53f3a70 Add etcd ansible role
Change-Id: If8351ab3000006323a05924e907f1e3745768304
Co-Authored-By: zhubingbing <zhubingbing10@gmail.com>>
Partially-implements: bp kuryr-docker-plugin
2016-09-15 03:33:57 +00:00