Commit graph

338 commits

Author SHA1 Message Date
Matthew Mosesohn
3b562c494d Use only one certificate for all apiservers
https://github.com/kubernetes/kubernetes/issues/25063
2017-01-13 14:03:20 +03:00
Bogdan Dobrelya
9a07782016 Merge pull request #891 from galthaus/selinux-order
preinstall fails on AWS CentOS7 image
2017-01-13 11:51:18 +01:00
Alexander Block
cee3b01987 Don't try to delete kargo specific config from dhclient when file does not exist
Also remove the check for != "RedHat" when removing the dhclient hook,
as this had also to be done on other distros. Instead, check if the
dhclienthookfile is defined.
2017-01-13 10:56:10 +01:00
Greg Althaus
85efd263b3 When running on CentOS7 image in AWS with selinux on, the order of
the tasks fail because selinux prevents ip-forwarding setting.

Moving the tasks around addresses two issues.  Makes sure that
the correct python tools are in place before adjusting of selinux
and makes sure that ipforwarding is toggled after selinux adjustments.
2017-01-12 10:12:21 -06:00
Bogdan Dobrelya
808a50bc23 Merge pull request #830 from mattymo/k8sperhost
Generate individual certificates for k8s hosts
2017-01-12 12:42:14 +01:00
Alexander Block
d6c0d2785b Add tasks to undo changes to hosts /etc/resolv.conf and dhclient configs 2017-01-11 16:56:16 +01:00
Matthew Mosesohn
ed253e5c5a Generate individual certificates for k8s hosts 2017-01-11 12:58:07 +03:00
Matthew Mosesohn
c779bf8cd3 Merge pull request #878 from bradbeam/rkt-cni
Adding /opt/cni /etc/cni to rkt run kubelet
2017-01-11 12:22:04 +03:00
Bogdan Dobrelya
928de8d8bb Merge pull request #872 from mattymo/bug868
Bind nginx localhost proxy to localhost
2017-01-10 17:09:25 +01:00
Brad Beam
7420bf584c Adding /opt/cni /etc/cni to rkt run kubelet 2017-01-10 08:48:58 -06:00
Bogdan Dobrelya
fd53e2c670 Merge pull request #793 from kubernetes-incubator/fix_dhclientconf_path
Fix wrong path of dhclient on CentOS+Azure
2017-01-10 13:23:55 +01:00
Matthew Mosesohn
e9d5aa0f07 Bind nginx localhost proxy to localhost
This proxy should only be listening for local connections, not 0.0.0.0.

Fixes #868
2017-01-09 17:19:54 +03:00
Bogdan Dobrelya
d296284bfa Merge pull request #799 from kubernetes-incubator/docker_dns
Implement "dockerd --dns-xxx" based dns mode
2017-01-09 11:38:02 +01:00
Alexander Block
2b3dbae9d6 Introduce dns_mode and resolvconf_mode and implement docker_dns mode
Also update reset.yml to do more dns/network related cleanup.
2017-01-05 23:38:51 +01:00
Spencer Smith
bee6166b4c remove assertion for family not being CoreOS 2017-01-05 13:36:25 -05:00
Bogdan Dobrelya
da9da08964 Better fix for different CoreOS os family facts
Signed-off-by: Bogdan Dobrelya <bogdando@mail.ru>
2017-01-05 16:32:08 +01:00
Bogdan Dobrelya
68a6fa1146 Rename CoreOS fact
Signed-off-by: Bogdan Dobrelya <bogdando@mail.ru>
2017-01-05 14:02:29 +01:00
Brad Beam
9432a5cd73 Adding kubelet in rkt 2017-01-03 14:49:48 -06:00
Alexander Block
2538c958db Upgrade docker version and do some cleanups for unsupported distros/docker versions 2017-01-02 18:05:50 +01:00
Bogdan Dobrelya
130f0908ce Merge pull request #847 from bogdando/bug_769
Fix etc hosts for cluster nodes
2017-01-02 17:47:23 +01:00
Bogdan Dobrelya
62313afccc Fix etc hosts for cluster nodes
Signed-off-by: Bogdan Dobrelya <bogdando@mail.ru>
2017-01-02 13:20:51 +01:00
Bogdan Dobrelya
f16a512aea Drop non systemd OS types support
Signed-off-by: Bogdan Dobrelya <bogdando@mail.ru>
2017-01-02 12:14:03 +01:00
Bogdan Dobrelya
6e1c0cdd15 Systemd units, limits, and bin path fixes
* Add restart for weave service unit
* Reuse docker_bin_dir everythere
* Limit systemd managed docker containers by CPU/RAM. Do not configure native
  systemd limits due to the lack of consensus in the kernel community
  requires out-of-tree kernel patches.

Signed-off-by: Bogdan Dobrelya <bdobrelia@mirantis.com>
2016-12-28 15:49:42 +01:00
Matthew Mosesohn
612c5bb5f1 Merge pull request #818 from mattymo/calico-rr-certs
Fix calico-rr to use etcd certs instead of kube certs
2016-12-28 08:47:16 +03:00
Matthew Mosesohn
716b590f3b Fix calico-rr to use etcd certs instead of kube certs 2016-12-27 17:04:50 +03:00
Bogdan Dobrelya
9b29df183b Rework ignore_errors to report no reds
Signed-off-by: Bogdan Dobrelya <bogdando@mail.ru>
2016-12-27 13:00:50 +01:00
Bogdan Dobrelya
222859601e Do not forward bogus domains for upstream resolvers
Also fix kube log level 4 to log dnsmasq queries.

Signed-off-by: Bogdan Dobrelya <bdobrelia@mirantis.com>
2016-12-23 11:53:14 +01:00
Matthew Mosesohn
5457799aa3 Individual etcd ssl certs
Includes hooks for triggering calico, kubelet, and kube-apiserver restarts
if etcd certs changed.
2016-12-22 13:31:11 +03:00
Alexander Block
272d8e754b Fix wrong path of dhclient on CentOS+Azure
This was alredy fixed in #755 but had to be reverted. This PR should be
more intelligent about deciding which path to use.
2016-12-21 21:51:07 +01:00
Alexander Block
c43615c765 Register master node as unschedulable
Also refactor generation of kubelet args to not repeat args.
2016-12-19 10:47:43 +01:00
Antoine Legrand
5d46f62718 Merge pull request #763 from bogdando/resolver_fallback
Fallback to default resolver if no nameservers
2016-12-17 12:03:41 +01:00
Bogdan Dobrelya
e7e0e82f43 Fallback to default resolver if no nameservers
Current design expects users to define at least one
nameserver in the nameservers var to backup host OS DNS config
when the K8s cluster DNS service IP is not available and hosts
still have to resolve external or intranet FQDNs.

Fix undefined nameservers to fallback to the default_resolver.

Signed-off-by: Bogdan Dobrelya <bdobrelia@mirantis.com>
2016-12-16 14:51:34 +01:00
Bogdan Dobrelya
7fc0b552a0 Revert "Fix wrong path for dhclient.conf on RedHat/CentOS" 2016-12-16 14:49:26 +01:00
Antoine Legrand
3bf2c0f54f Merge pull request #757 from kubernetes-incubator/issue754
Add dns_domain for each host to /etc/hosts
2016-12-15 21:42:59 +01:00
Bogdan Dobrelya
290433b89f Merge pull request #755 from kubernetes-incubator/fix_dhclientconf_path
Fix wrong path for dhclient.conf on RedHat/CentOS
2016-12-15 19:08:31 +01:00
Matthew Mosesohn
ab4eb809d4 Add dns_domain for each host to /etc/hosts
Fixes #754
2016-12-15 13:34:59 +04:00
Bogdan Dobrelya
c09db6cd54 Merge pull request #749 from kubernetes-incubator/azure_ip_forward
Set net.ipv4.ip_forward=1 on all systems, not only on GCE
2016-12-15 10:19:43 +01:00
Alexander Block
2624da6161 Fix wrong path for dhclient.conf on RedHat/CentOS
/etc/dhclient.conf is ignored on RedHat/CentOS
Correct location is /etc/dhcp/dhclient.conf
2016-12-15 10:11:16 +01:00
Bogdan Dobrelya
f635d224ed Merge pull request #721 from adidenko/calico-add-rr
Add calico/routereflector support
2016-12-14 17:22:00 +01:00
Smaine Kahlouch
af76813bf4 Merge pull request #708 from vwfs/cloud_network
Add support for cloud-provider based networking
2016-12-14 16:23:20 +01:00
Alexander Block
cbcdc7d9a0 Set net.ipv4.ip_forward=1 on all systems, not only on GCE 2016-12-14 15:08:13 +01:00
Aleksandr Didenko
d5a9b34d9e Add calico/routereflector support
Add BGP route reflectors support in order to optimize BGP topology
for deployments with Calico network plugin.

Also bump version of calico/ctl for some bug fixes.
2016-12-14 13:44:10 +01:00
Alexander Block
586ad91300 Add --reconcile-cidr flag to kubelet to support cloud network plugin in 1.4 2016-12-13 17:30:10 +01:00
Alexander Block
6887948537 Add check for azure_route_table_name and add it to all.yml 2016-12-13 17:30:10 +01:00
Alexander Block
5b0034c420 Add pseudo network plugin called "cloud" to use cloud provider for network
Allow to let the cloud provider configure proper routing for nodes.
2016-12-13 17:30:10 +01:00
Antoine Legrand
e22e4c02db Merge branch 'master' into standalone_kubelet 2016-12-13 17:26:21 +01:00
Alexander Block
f9807798f3 Pass --anonymous-auth to apiserver
Fixes #732
2016-12-13 17:06:53 +01:00
Bogdan Dobrelya
272b506802 Address standalone kubelet config case
Also place in global vars and do not repeat the kube_*_config_dir
and kube_namespace vars for better code maintainability and UX.

Signed-off-by: Bogdan Dobrelya <bdobrelia@mirantis.com>
2016-12-13 16:35:53 +01:00
Bogdan Dobrelya
bab6ec8477 Fix resolvconf
Do not repeat options and nameservers in the dhclient hooks.
Do not prepend nameservers for dhclient but supersede and fail back
to the upstream_dns_resolvers then default_resolver. Fixes order of
nameservers placement, which is cluster DNS ip goes always first.

Signed-off-by: Bogdan Dobrelya <bdobrelia@mirantis.com>
2016-12-13 15:48:53 +01:00
Bogdan Dobrelya
38f5f4a8e3 Merge pull request #705 from vwfs/centos7-azure
Better support for CentOS 7 on Azure
2016-12-13 10:36:58 +01:00