Commit graph

112 commits

Author SHA1 Message Date
georgejdli 572ab650db copy dedicated service account token signing key for kubeadm migration 2018-03-30 13:03:32 -05:00
Andreas Krüger 3d6fd49179 Added option for encrypting secrets to etcd v.2 (#2428)
* Added option for encrypting secrets to etcd

* Fix keylength to 32

* Forgot the default

* Rename secrets.yaml to secrets_encryption.yaml

* Fix static path for secrets file to use ansible variable

* Rename secrets.yaml.j2 to secrets_encryption.yaml.j2

* Base64 encode the token

* Fixed merge error

* Changed path to credentials dir

* Update path to secrets file which is now readable inside the apiserver container. Set better file permissions

* Add encryption option to k8s-cluster.yml
2018-03-15 22:20:05 +03:00
Andreas Krüger d84ff06f73 Set filemode to 0640 (#2315)
* Set filemode to 0640

weave-net.yml file is readable by all users on the host. It however contains the weave_password to encrypt all pod communication. It should only be readable by root.

* Set mode 0640 on users_file with basic auth
2018-02-21 23:13:46 +03:00
Matthew Mosesohn dc6a17e092
Use include/import tasks (#2192)
import_tasks will consume far less memory, so it should be
used whenever it is compatible.
2018-01-29 14:37:48 +03:00
Chad Swenson c6e0fcea31
Merge pull request #1948 from sgmitchell/secured-etcd
Enable etcd secure client to prevent etcdctl access without cert and key
2018-01-25 09:35:51 -06:00
Brad Beam 0c8bed21ee
Merge pull request #2019 from chadswen/disable-api-insecure-port
Support for disabling apiserver insecure port (the sequel)
2018-01-24 19:58:53 -06:00
Brad Beam 98300e3165
Merge pull request #2155 from brutus333/fix/pvc
Fix for Issue #2141
2018-01-24 16:15:33 -06:00
Virgil Chereches a4d142368b Renamed variable from disable_volume_zone_conflict to volume_cross_zone_attachment and removed cloud provider condition; fix identation 2018-01-23 13:14:00 +00:00
Virgil Chereches c87bb2f239 Fix for Issue #2141 2018-01-12 07:07:02 +00:00
Steve Mitchell e45b30d033 Add etcd key and cert environment variables for use with client auth 2018-01-02 13:52:17 -05:00
Matthew Mosesohn ad6fecefa8
Update Kubernetes to v1.9.0 (#2100)
Update checksum for kubeadm
Use v1.9.0 kubeadm params
Include hash of ca.crt for kubeadm join
Update tag for testing upgrades
Add workaround for testing upgrades
Remove scale CI scenarios because of slow inventory parsing
in ansible 2.4.x.

Change region for tests to us-central1 to
improve ansible performance
2017-12-25 08:57:45 +00:00
Chad Swenson b8788421d5 Support for disabling apiserver insecure port
This allows `kube_apiserver_insecure_port` to be set to 0 (disabled).

Rework of #1937 with kubeadm support

Also, fixed an issue in `kubeadm-migrate-certs` where the old apiserver cert was copied as the kubeadm key
2017-12-05 09:13:45 -06:00
Spencer Smith 43600ffcf8
Merge pull request #1972 from chadswen/master-static-pod-flush
Additional flush for static pod master upgrade
2017-11-28 11:36:38 -05:00
Bogdan Dobrelya 8aafe64397
Defaults for apiserver_loadbalancer_domain_name (#1993)
* Defaults for apiserver_loadbalancer_domain_name

When loadbalancer_apiserver is defined, use the
apiserver_loadbalancer_domain_name with a given default value.

Fix unconsistencies for checking if apiserver_loadbalancer_domain_name
is defined AND using it with a default value provided at once.

Signed-off-by: Bogdan Dobrelya <bogdando@mail.ru>

* Define defaults for LB modes in common defaults

Adjust the defaults for apiserver_loadbalancer_domain_name and
loadbalancer_apiserver_localhost to come from a single source, which is
kubespray-defaults. Removes some confusion and simplefies the code.

Signed-off-by: Bogdan Dobrelya <bogdando@mail.ru>
2017-11-23 16:15:48 +00:00
Chad Swenson 1f99710b21 Additional flush for static pod master upgrade
Thought this wasn't required at first but I forgot there's no auto flush at the end of these tasks since the `kubernetes/master` role is not the end of the play.
2017-11-13 18:11:57 -06:00
Chad Swenson e9f795c5ce Master component and kubelet container upgrade fixes
* Fixes an issue where apiserver and friends (controller manager, scheduler) were prevented from restarting after manifests/secrets are changed. This occurred when a replaced kubelet doesn't reconcile new master manifests, which caused old master component versions to linger during deployment. In my case this was causing upgrades from k8s 1.6/1.7 -> k8s 1.8 to fail
* Improves transitions from kubelet container to host kubelet by preventing issues where kubelet container reappeared during the deployment
2017-11-08 01:40:33 -06:00
Matthew Mosesohn ec53b8b66a Move cluster roles and system namespace to new role
This should be done after kubeconfig is set for admin and
before network plugins are up.
2017-10-26 14:36:05 +01:00
Matthew Mosesohn 86fb669fd3 Idempotency fixes (#1838) 2017-10-25 21:19:40 +01:00
Matthew Mosesohn 0b4fcc83bd Fix up warnings and deprecations (#1848) 2017-10-20 08:25:57 +01:00
Matthew Mosesohn 16462292e1 Properly skip extra SANs when not specified for kubeadm (#1831) 2017-10-18 12:04:13 +01:00
Rémi de Passmoilesel 356515222a Add possibility to insert more ip adresses in certificates (#1678)
* Add possibility to insert more ip adresses in certificates

* Add newline at end of files

* Move supp ip parameters to k8s-cluster group file

* Add supplementary addresses in kubeadm master role

* Improve openssl indexes
2017-10-17 11:06:07 +01:00
Matthew Mosesohn 7e4668859b Change file used to check kubeadm upgrade method (#1784)
* Change file used to check kubeadm upgrade method

Test for ca.crt instead of admin.conf because admin.conf
is created during normal deployment.

* more fixes for upgrade
2017-10-15 10:33:22 +01:00
Aivars Sterns 9c86da1403 Normalize tags in all places to prepare for tag fixing in future (#1739) 2017-10-05 08:43:04 +01:00
Matthew Mosesohn 3ff5f40bdb fix graceful upgrade (#1704)
Fix system namespace creation
Only rotate tokens when necessary
2017-09-27 14:49:20 +01:00
Matthew Mosesohn 689ded0413 Enable kubeadm upgrades to any version (#1709) 2017-09-27 14:48:18 +01:00
Matthew Mosesohn 327ed157ef Verify valid settings before deploy (#1705)
Also fix yaml lint issues

Fixes #1703
2017-09-27 14:47:47 +01:00
tanshanshan 477afa8711 when and run_once are reduplicative (#1694) 2017-09-26 14:48:05 +01:00
Matthew Mosesohn bd272e0b3c Upgrade to kubeadm (#1667)
* Enable upgrade to kubeadm

* fix kubedns upgrade

* try upgrade route

* use init/upgrade strategy for kubeadm and ignore kubedns svc

* Use bin_dir for kubeadm

* delete more secrets

* fix waiting for terminating pods

* Manually enforce kube-proxy for kubeadm deploy

* remove proxy. update to kubeadm 1.8.0rc1
2017-09-26 10:38:58 +01:00
Matthew Mosesohn a1cde03b20 Correct master manifest cleanup logic (#1693)
Fixes #1666
2017-09-25 12:19:04 +01:00
Matthew Mosesohn 188bae142b Fix wait for hosts in CI (#1679)
Also fix usage of failed_when and handling exit code.
2017-09-20 14:30:09 +01:00
Matthew Mosesohn 8e731337ba Enable HA deploy of kubeadm (#1658)
* Enable HA deploy of kubeadm

* raise delay to 60s for starting gce hosts
2017-09-15 22:28:15 +01:00
Matthew Mosesohn b294db5aed fix apply for netchecker upgrade (#1659)
* fix apply for netchecker upgrade and graceful upgrade

* Speed up daemonset upgrades. Make check wait for ds upgrades.
2017-09-15 13:19:37 +01:00
Matthew Mosesohn 6744726089 kubeadm support (#1631)
* kubeadm support

* move k8s master to a subtask
* disable k8s secrets when using kubeadm
* fix etcd cert serial var
* move simple auth users to master role
* make a kubeadm-specific env file for kubelet
* add non-ha CI job

* change ci boolean vars to json format

* fixup

* Update create-gce.yml

* Update create-gce.yml

* Update create-gce.yml
2017-09-13 19:00:51 +01:00
Matthew Mosesohn 5d99fa0940 Purge old upgrade hooks and unused tasks (#1641) 2017-09-09 23:41:20 +03:00
Brad Beam 8b151d12b9 Adding yamllinter to ci steps (#1556)
* Adding yaml linter to ci check

* Minor linting fixes from yamllint

* Changing CI to install python pkgs from requirements.txt

- adding in a secondary requirements.txt for tests
- moving yamllint to tests requirements
2017-08-24 12:09:52 +03:00
Miad Abrin 3c710219a1 Fix Some Typos in kubernetes master role (#1547)
* Fix Typo etc3 -> etcd3

* Fix typo in post-upgrade of master. stop -> start
2017-08-20 13:54:28 +03:00
Brad Beam 383d582b47 Merge pull request #1382 from jwfang/rbac
basic rbac support
2017-08-07 08:01:51 -05:00
Anton e0960f6288 FIX: Unneded (extra) cycles in some tasks (#1393) 2017-07-27 20:46:21 +03:00
jwfang 092bf07cbf basic rbac support 2017-07-17 19:29:59 +08:00
Hans Kristian Flaatten d68cfeed6e
Move namespace file to template directory 2017-04-19 13:37:02 +02:00
Matthew Mosesohn 80828a7c77 use etcd2 when upgrading unless forced 2017-04-03 15:07:42 +03:00
Matthew Mosesohn d42e4f2344 Update .gitlab-ci.yml 2017-03-30 12:19:15 +04:00
Matthew Mosesohn 48beef25fa delete master containers forcefully 2017-03-27 19:08:22 +03:00
Matthew Mosesohn a3f568fc64 restart scheduler and controller-manager too 2017-03-27 13:51:35 +03:00
Matthew Mosesohn 57ee304260 ensure post-upgrade purge ones only once 2017-03-27 13:28:37 +03:00
Matthew Mosesohn 0794a866a7 switch debian8-canal-ha to ubuntu 2017-03-27 13:28:37 +03:00
Matthew Mosesohn 49e4d344da move network plugins out of grouped upgrades 2017-03-27 13:28:37 +03:00
Matthew Mosesohn 6e505c0c3f Fix delegate tasks for kubectl and etcdctl 2017-03-27 13:28:37 +03:00
Matthew Mosesohn e9a294fd9c 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
Matthew Mosesohn 44d851d5bb Only cordon Ready nodes 2017-03-27 13:28:37 +03:00