Commit Graph

21 Commits (fcb0a01e287a20fa3add7ae9544076a066a9f736)

Author SHA1 Message Date
Sébastien Han 02ba65dbbe mon: add support for monitor_address block for containers
Signed-off-by: Sébastien Han <seb@redhat.com>
2017-09-12 16:28:08 -06:00
Sébastien Han 2ea7f287fa docker: simplify variable declaration
Less configuration for the user, the container inherit from the global
variables. No more container specific variables.

Signed-off-by: Sébastien Han <seb@redhat.com>
2017-09-09 01:22:06 +02:00
Sébastien Han 2fa151b9e8 container: introduce resource limitation for containers
This can be controlled via 2 options:

* ceph_$DAEMON_docker_memory_limit
* ceph_$DAEMON_docker_cpu_limit

All daemons default to 1GB for memory and 1 CPU by default.
Recommendations from:
https://access.redhat.com/documentation/en-us/red_hat_ceph_storage/2/html/red_hat_ceph_storage_hardware_guide/minimum_recommendations

Signed-off-by: Sébastien Han <seb@redhat.com>
2017-09-06 14:52:21 +02:00
Andy McCrae 4671b9e74e Allow ceph service systemd overrides to be specified
ceph services can fail to start under certain circumstances (for
example, when running in a container) because the default systemd
service configuration causes namespace issues.

To work around this we can override the system service settings by
placing an overrides file in the ceph-<service>@.service.d directory.
This can be generic so as to allow any potential changes required to
the ceph-<service> service files.

The overrides file is only setup when the
"ceph_<service>_systemd_overrides" config_template override variable is
specified.

The available service systemd override files are as follows:
ceph_mds_systemd_overrides
ceph_mgr_systemd_overrides
ceph_mon_systemd_overrides
ceph_osd_systemd_overrides
ceph_rbd_mirror_systemd_overrides
ceph_rgw_systemd_overrides
2017-08-16 17:57:06 +01:00
Guillaume Abrioux 896d62d78b Refact: remove ceph_mon_docker_interface variable
remove `ceph_mon_docker_interface` and use `monitor_interface` instead
for both containerized and non-containerized deployment.

Signed-off-by: Guillaume Abrioux <gabrioux@redhat.com>
2017-07-04 18:08:59 +02:00
Guillaume Abrioux 88df105d0b Common: Add ipv6 support
e8187f6 does not fix the ipv6 as expected since `ansible_default_*` are
filled with the IP address carried by the network interface used by the
default gateway route. By the way, it assumes that the MON_IP address will
be this IP address which is not always the case.

We need to keep using the previous fact but add some intelligence in the
template to determine how to retrieve the ipv4|ipv6 address since the path
to the fact in `hostvars` is not the same according to ipv4 vs ipv6 case.

Fix: 1569

Signed-off-by: Guillaume Abrioux <gabrioux@redhat.com>
2017-07-04 10:57:26 +02:00
Andrew Schoen e8187f6a0f ceph-mon: fix support for ipv6 on containerized mons
The fact ['ansible_$interface']['ipv4'] is a dictionary where
['ansible_$interface']['ipv6'] is a list. If we use
ansible_default_ipv6|ipv4 is is always a dictionary which allows us to
get the ipv6 and ipv4 address without adding more complexity to the
template.

Signed-off-by: Andrew Schoen <aschoen@redhat.com>
2017-06-05 10:51:47 -05:00
Guillaume Abrioux ddfe019342 Refact code
`ceph-docker-common`:
  At the moment there is a lot of duplicated tasks in each
  `./roles/ceph-<role>/tasks/docker/main.yml` that could be refactored in
  `./roles/ceph-docker-common/tasks/main.yml`.

`*_containerized_deployment` variables:
  All `*_containerized_deployment` have been refactored to a single
  variable `containerized_deployment`

duplicate `cephx` variables in `group_vars/* have been removed.

Signed-off-by: Guillaume Abrioux <gabrioux@redhat.com>
2017-05-24 15:55:41 +02:00
Sébastien Han c7aae7f965 mon: do not hardcode ipv4
Problem: fail to deploy a containerized Ceph cluster with ipv6
Solution: do not hardcode ipv4 when bootstrapping the container.

Now use ip_version: ipv6 to get a containerized cluster deployed with
ipv6.

Resolves: https://bugzilla.redhat.com/show_bug.cgi?id=1451786
Signed-off-by: Sébastien Han <seb@redhat.com>
2017-05-18 11:56:55 +02:00
Tobias Florek 931027e6f7 harmonize docker names
Created containers now are named more or less in the form of

    <ansible role>-<ansible_hostname>
2017-02-23 09:15:05 +01:00
Sébastien Han c2f1dca823 docker: use a better method to pull images
We changed the way we declare image.
Prior to this patch we must have a "user/image:tag"
format, which is incompatible with non docker-hub registry where you
usually don't have a "user". On the docker hub a "user" is also
identified as a namespace, so for Ceph the user was "ceph".

Variables have been simplified with only:

* ceph_docker_image
* ceph_docker_image_tag

1. For docker hub images: ceph_docker_name: "ceph/daemon" will give
you the 'daemon' image of the 'ceph' user.

2. For non docker hub images: ceph_docker_name: "daemon" will simply
give you the "daemon" image.

Infrastructure playbooks have been modified as well.
The file group_vars/all.docker.yml.sample has been removed as well.
It is hard to maintain since we have to generate it manually. If
you want to configure specific variables for a specific daemon simply
edit group_vars/$DAEMON.yml

Fixes: https://bugzilla.redhat.com/show_bug.cgi?id=1420207
Signed-off-by: Sébastien Han <seb@redhat.com>
2017-02-09 17:57:18 +01:00
Sébastien Han cb499a689b docker: fix mkdir path for all the distros
On ubntu systems mkdir is in /bin where on atomic it is /usr/bin/.
We use the shell built-in function "command" to find its right location.

Signed-off-by: Sébastien Han <seb@redhat.com>
2017-02-01 17:19:07 +01:00
Andrew Schoen 655b8449ae use ceph_docker_registry when starting containers
Signed-off-by: Andrew Schoen <aschoen@redhat.com>
2017-01-16 11:17:41 -06:00
Sébastien Han 2d8ac4a586 docker: only use systemd to manage containers
Prior to this patch we had several ways to runs containers, we could use
ansible's docker module on some distro and on containers distros we were
using systemd. We strongly believe threating containers as services with
systemd is the right approach so this patch generalizes to all the
distros. These days most of the distros are running systemd so it's fair
assumption.

Signed-off-by: Sébastien Han <seb@redhat.com>
2016-12-16 19:37:05 +01:00
Ivan Font 8c67689d08 Add option to enable ntp
This fixes #845 for containerized deployments. We now also mount the
/etc/localtime volume in the containers in order to synchronize the host
timezone with the container timezone.

Signed-off-by: Ivan Font <ivan.font@redhat.com>
2016-08-08 10:16:48 -07:00
Ivan Font 6f5f6610a8 Support for docker image tags
Signed-off-by: Ivan Font <ivan.font@redhat.com>
2016-07-12 15:49:07 -07:00
pprokop 397c3fe4fd Fixing typos 2016-06-29 07:53:37 +02:00
pprokop bae7e5342c Adding option to change kv_port anf docker tag 2016-06-28 14:02:00 +02:00
Huamin Chen 8320085a66 ceph.conf.j2: check if interface is defined before using it
ceph-mon.service.j2: remove redundant --name option from docker command

Signed-off-by: Huamin Chen <hchen@redhat.com>
2016-06-06 17:34:51 +00:00
Sébastien Han 6c5ac63ecc ceph-mon: docker fix run on atomic host
fix template issues.

Signed-off-by: Sébastien Han <seb@redhat.com>
2016-03-31 16:41:28 +02:00
pprokop 42e748a514 Adding dockerized ceph-mon deployment with kv backend 2016-03-24 16:26:28 +01:00