Commit graph

232 commits

Author SHA1 Message Date
jwfang
d3ea13b3f0 kube-proxy use kubeconfig on kube-master 2017-06-26 16:44:24 +08:00
Raj Perera
a22868e7d1 Extract kubectl commands to resource yaml files and use kube module 2017-06-26 16:44:24 +08:00
Raj Perera
c8a2fe321b Basic RBAC functionality. (Based from work done by @jwfang (#1351))
* Add a flag "authorization_method", when set to "RBAC" enables role based access control.
* Add required cluster roles and bindings for kube-dns
* Patch tiller deployment to use a service account with proper credentials.
* Add a flag to regenerate kubernetes certs on the nodes.
2017-06-26 16:42:47 +08:00
jwfang
4fa142be0b certs for system:kube-controller-manager system:kube-scheduler 2017-06-26 16:35:24 +08:00
jwfang
8ed48f052c seperate kube-proxy certs for each node 2017-06-26 16:35:24 +08:00
jwfang
27e3998cb6 add kube-node to system:nodes group, add system:kube-proxy cert for kube-proxy 2017-06-26 16:35:24 +08:00
Brad Beam
80017dac22 Set default value for kube_hyperkube_image_repo
Fixes #1334
2017-06-08 12:22:16 -05:00
Brad Beam
4d9ee730ac Merge pull request #1092 from bradbeam/rkt_docker
Adding flag for docker container in kubelet w/ rkt
2017-06-06 12:58:40 -05:00
Matthew Mosesohn
0e1fddb11c Merge pull request #1293 from mattymo/kubelet_host_mode
Add host-based kubelet deployment
2017-05-19 18:07:39 +03:00
Matthew Mosesohn
3bb8fb6b3e Add host-based kubelet deployment
Kubelet gets copied from hyperkube container and run locally.
2017-05-19 16:54:07 +03:00
Brad Beam
db0ff8762c Fixing typo in kubelet cluster-dns and cluster-domain flags 2017-05-16 15:43:29 -05:00
Spencer Smith
755c20f2f9 ensure the /etc/os-release is mounted read only 2017-05-01 14:51:40 -04:00
Spencer Smith
f608e9e4f8 add for rkt as well 2017-04-28 17:45:10 -04:00
Spencer Smith
fe7c2709f9 mount os-release to ensure the node's OS is what's seen in k8s api 2017-04-28 13:40:54 -04:00
Matthew Mosesohn
cb52d78845 Merge pull request #1246 from holser/disable_dns_for_kube_services
Change DNS policy for kubernetes components
2017-04-20 16:12:52 +03:00
Sergii Golovatiuk
0a687a22ff Change DNS policy for kubernetes components
According to code apiserver, scheduler, controller-manager, proxy don't
use resolution of objects they created. It's not harmful to change
policy to have external resolver.

Signed-off-by: Sergii Golovatiuk <sgolovatiuk@mirantis.com>
2017-04-20 11:22:57 +02:00
Brad Beam
0dc4967e43 Explicitly create cni bin dir
If this path doesnt exist, it will cause kubelet to fail to start when
using rkt
2017-04-19 16:00:44 +00:00
Spencer Smith
0fb9469249 ensure spacing on string of flags 2017-04-17 11:11:10 -04:00
Spencer Smith
c1192b1154 update to safeguard against accidentally passing string instead of list 2017-04-17 11:09:34 -04:00
Spencer Smith
7656ae2887 add ability for custom flags 2017-04-14 17:33:04 -04:00
Matthew Mosesohn
72749b8e73 Update kubelet.j2 2017-04-06 22:59:18 +03:00
Matthew Mosesohn
d74770147e Unbreak 1.5 deployment with kubelet
1.5 kubelet fails to start when using unknown params
2017-04-06 21:07:48 +03:00
Matthew Mosesohn
06c8399c6e Merge pull request #1208 from mattymo/1.6-flannel
Update to k8s 1.6 with flannel and centos fixes
2017-04-06 13:04:02 +03:00
Matthew Mosesohn
655721268d Fix flannel for 1.6 and apply fixes to enable containerized kubelet 2017-04-06 10:06:21 +04:00
Sergii Golovatiuk
16dd412d89 Refactoring resolv.conf
- Renaming templates for netchecker
- Add dnsPolicy: ClusterFirstWithHostNet to kube-proxy

Signed-off-by: Sergii Golovatiuk <sgolovatiuk@mirantis.com>
2017-04-05 09:28:01 +02:00
Matthew Mosesohn
91be2aa8bb Merge pull request #1186 from holser/resolv_conf
Set ClusterFirstWithHostNet for Pods with hostnetwork: true
2017-04-04 20:49:55 +03:00
Sergii Golovatiuk
829b0948a3 Set ClusterFirstWithHostNet for Pods with hostnetwork: true
In kubernetes 1.6 ClusterFirstWithHostNet was added as an option. In
accordance to it kubelet will generate resolv.conf based on own
resolv.conf. However, this doesn't create 'options', thus the proper
solution requires some investigation.

This patch sets the same resolv.conf for kubelet as host

Signed-off-by: Sergii Golovatiuk <sgolovatiuk@mirantis.com>
2017-04-04 16:34:13 +02:00
Matthew Mosesohn
90e8d4c4ea Add /var/lib/cni to kubelet
Necessary to persist this directory for host-local IPAM used by Canal
Add pre-upgrade task to copy /var/lib/cni out of old kubelet.
2017-04-03 19:38:24 +03:00
Matthew Mosesohn
bf3425322f Significantly reduce memory requirements
Canal runs more pods and upgrades need a bit of extra
room to load new pods in and get the old ones out.
2017-03-27 13:28:37 +03:00
Sergii Golovatiuk
77671dbd05 Refactor etcd role
- Run docker run from script rather than directly from systemd target
- Refactoring styling/templates

Signed-off-by: Sergii Golovatiuk <sgolovatiuk@mirantis.com>
2017-03-24 12:34:15 +01:00
Matthew Mosesohn
944fa9d975 Explicitly set cni-bin-dir 2017-03-13 20:13:21 +03:00
Matthew Mosesohn
8065a2355c Add node labels in kubelet
Related-issue: https://github.com/kubernetes/community/issues/300
Upgraded nodes do not obtain labels automatically.
See https://github.com/kubernetes/kubernetes/pull/29459 for more details.
2017-03-06 17:18:42 +03:00
Antoine Legrand
bfe58a7750 Merge pull request #1045 from bradbeam/vsphere
Adding vsphere cloud provider support
2017-03-06 12:34:05 +01:00
Vijay Katam
8fc5a844b3 Add support for atomic host
Updates based on feedback

Simplify checks for file exists

remove invalid char

Review feedback. Use regular systemd file.

Add template for docker systemd atomic
2017-03-01 09:38:19 -08:00
Brad Beam
a8cfab27fe Adding flag for docker container in kubelet w/ rkt 2017-02-28 07:55:12 -06:00
Brad Beam
a939c53d86 Adding KUBELET_CLOUDPROVIDER to kubelet.rkt.service 2017-02-28 06:29:35 -06:00
Brad Beam
6a144213c9 Updating vsphere cloud provider support 2017-02-27 15:08:04 -06:00
Jan Jungnickel
c11f981692 Initial support for vsphere as cloud provider 2017-02-27 12:51:41 -06:00
Brad Beam
c50bb7d252 Lower default memory requests
This is to address out of memory issues on CI as well as help
fit deployments for people starting out with kargo on smaller
machines
2017-02-27 10:53:43 -06:00
Bogdan Dobrelya
543dafa900 Merge pull request #1063 from bogdando/fix
Align LB defaults with the HA docs
2017-02-27 10:14:42 +01:00
Bogdan Dobrelya
18cb160be6 Align LB defaults with the HA docs
Signed-off-by: Bogdan Dobrelya <bogdando@mail.ru>
2017-02-23 10:32:44 +01:00
Bogdan Dobrelya
dacfbde0b0 Rework inventory all by real groups' vars
* Leave all.yml to keep only optional vars
* Store groups' specific vars by existing group names
* Fix optional vars casted as mandatory (add default())
* Fix missing defaults for an optional IP var
* Relink group_vars for terraform to reflect changes

Signed-off-by: Bogdan Dobrelya <bogdando@mail.ru>
2017-02-23 09:43:42 +01:00
Ivan Shvedunov
836a6a953a Fix shell special vars 2017-02-21 22:22:40 +03:00
Andrew Greenwood
756003a30e Cleanup legacy syntax, spacing, files all to yml
Migrate older inline= syntax to pure yml syntax for module args as to be consistant with most of the rest of the tasks
Cleanup some spacing in various files
Rename some files named yaml to yml for consistancy
2017-02-17 16:22:34 -05:00
Vladimir Rutsky
0089bf5b9d Mount host's /var/log into kubelet container
Kubelet is responsible for creating symlinks from /var/lib/docker to /var/log
to make fluentd logging collector work.
However without using host's /var/log those links are invisible to fluentd.

This is done on rkt configuration too.
2017-02-16 22:31:05 +03:00
Brad Beam
2a3dee5f90 Adding support for proxy w/ rkt kubelet 2017-02-14 08:09:49 -06:00
Matthew Mosesohn
68f441fbdb Merge pull request #1013 from mattymo/remove_masqerade_all
Disable kube_proxy_masquerade_all
2017-02-14 14:00:29 +03:00
Sergii Golovatiuk
5494d608e5 Set ssl_ca_dirs for rkt based on fact
Since systemd kubelet.service has {{ ssl_ca_dirs }}, fact should be
gathered before writing kubelet.service.

Closes: #1007
Signed-off-by: Sergii Golovatiuk <sgolovatiuk@mirantis.com>
2017-02-13 13:28:29 +01:00
Matthew Mosesohn
21d648ad36 Disable kube_proxy_masquerade_all
Fixes #1012
2017-02-10 13:16:39 +03:00
Matthew Mosesohn
14e10988fc Merge pull request #989 from holser/kubelet_remedy
Kubernetes Reliability Improvements
2017-02-10 09:29:29 +03:00