Commit Graph

7283 Commits (46ebebcc4f5c22ef518c32874a1be8883ce06819)

Author SHA1 Message Date
Clayton Coleman de293b2d7d
Ensure the bootstrap rotation code is tested by forcing rotation
Expose both a Stop() method (for cleanup) and a method to force
cert rotation, but only expose Stop() on the interface.

Verify that we choose the correct client.
2018-11-16 21:50:52 -05:00
Clayton Coleman 0af19875ad
Make bootstrap client cert loading part of rotation
Ensure that bootstrap+clientcert-rotation in the Kubelet can:

1. happen in the background so that static pods aren't blocked by bootstrap
2. collapse down to a single call path for requesting a CSR
3. reorganize the code to allow future flexibility in retrieving bootstrap creds

Fetching the first certificate and later certificates when the kubelet
is using client rotation and bootstrapping should share the same code
path. We also want to start the Kubelet static pod loop before
bootstrapping completes. Finally, we want to take an incremental step
towards improving how the bootstrap credentials are loaded from disk
(potentially allowing for a CLI call to get credentials, or a remote
plugin that better integrates with cloud providers or KSMs).

Reorganize how the kubelet client config is determined. If rotation is
off, simplify the code path. If rotation is on, load the config
from disk, and then pass that into the cert manager. The cert manager
creates a client each time it tries to request a new cert.

Preserve existing behavior where:

1. bootstrap kubeconfig is used if the current kubeconfig is invalid/expired
2. we create the kubeconfig file based on the bootstrap kubeconfig, pointing to
   the location that new client certs will be placed
3. the newest client cert is used once it has been loaded
2018-11-16 21:50:26 -05:00
liz 440a5ad7cb
Don't allow --csr-only for CA certs or all 2018-11-16 15:22:37 -08:00
k8s-ci-robot f4fd7b0b2b
Merge pull request #71069 from fabriziopandini/kubeadm-phases-add-all-subcommands
Kubeadm - add all subcommands to phases
2018-11-16 15:17:03 -08:00
k8s-ci-robot 5ec9349276
Merge pull request #70917 from dims/add-log-file-option-to-kubelet-flags
add log_file option to kubelet flags
2018-11-16 15:16:53 -08:00
k8s-ci-robot fab7009997
Merge pull request #71135 from luxas/kubeadm_repo_flag
kubeadm: Allow customizing the image repository via flags
2018-11-16 13:20:16 -08:00
k8s-ci-robot 7ff49c99d3
Merge pull request #71126 from rosti/warn-api-bind-override
kubeadm: Warn on API server bind address override
2018-11-16 12:04:10 -08:00
Lucas Käldström a666003b36
kubeadm: Allow customizing the image repository via flags 2018-11-16 23:52:56 +08:00
fabriziopandini 1308c7d2f5 kubeadm phases add all subcommands 2018-11-16 16:39:04 +01:00
k8s-ci-robot e94a9f9321
Merge pull request #71085 from bsalamat/leader-election-fix
Report kube-scheduler unhealthy if leader election is wedged
2018-11-16 05:13:28 -08:00
k8s-ci-robot a5f06fdd16
Merge pull request #71066 from fabriziopandini/kubeadm-fix-validateMixedArgs
Kubeadm - Fix validateMixedArgs for phases
2018-11-16 03:57:01 -08:00
k8s-ci-robot 0908af5e09
Merge pull request #71061 from yagonobre/init-todo
Remove todo from init phase
2018-11-16 03:56:52 -08:00
Rostislav M. Georgiev b46fbbc4e6 kubeadm: Warn on API server bind address override
ChooseAPIServerBindAddress is silently overriding the requested bind IP
address for the API server if that address is deemed unsuitable. This is
currently done only if the IP is a loopback one (127.0.0.0/8; ::1/128).
It's best to at least issue a warning if such override occurs, so that there
are no surprised users by this.

Signed-off-by: Rostislav M. Georgiev <rostislavg@vmware.com>
2018-11-16 13:00:52 +02:00
k8s-ci-robot 973b5d291d
Merge pull request #71053 from yagonobre/upload-config-fix
Fix `kubeadm upload-config kubeadm` example
2018-11-16 01:53:50 -08:00
k8s-ci-robot dc6632ad4c
Merge pull request #71046 from liztio/certs-renew-use-api-fix
Certs renew use api fix
2018-11-16 01:53:40 -08:00
k8s-ci-robot 4b98060f4e
Merge pull request #70901 from neolit123/kubeadm-strict-config
kubeadm: enable strict config unmarhaling
2018-11-15 23:52:36 -08:00
k8s-ci-robot 8797db339d
Merge pull request #69827 from tomkukral/kadm-etcd
use etcd endpoints from advertise-client-urls
2018-11-15 17:25:17 -08:00
Lubomir I. Ivanov 2473bba9e5 kubeadm: update autogenerated bazel 2018-11-16 02:22:04 +02:00
Lubomir I. Ivanov cc60625930 kubeadm: handle strict config unmarshaling 2018-11-16 02:21:31 +02:00
k8s-ci-robot 3d3cc63cc8
Merge pull request #70809 from liztio/csr
Generate CSRs for kubeadm
2018-11-15 15:00:02 -08:00
liz 6afb9a117b
Fix renewing certificates via the API
Poll for events, print CSR name, and parse PEM instead of CSR
2018-11-15 14:02:47 -08:00
k8s-ci-robot 7b4d4bc8ac
Merge pull request #70508 from dashpole/pod_resources_socket
Add socket-based kubelet pod resources API.
2018-11-15 13:43:44 -08:00
k8s-ci-robot 504466c4e6
Merge pull request #68267 from liggitt/node-label-update
Limit kubelets from updating their own labels when NodeRestriction is enabled
2018-11-15 11:11:02 -08:00
Bobby (Babak) Salamat 34b4a5bbee Add watchdog for leader election logic getting wedged 2018-11-15 11:02:14 -08:00
liz 5fc1a9a87c
Option to generate CSRs instead of issued certificates 2018-11-15 10:47:54 -08:00
David Ashpole 630cb53f82 add kubelet grpc server for pod-resources service 2018-11-15 09:43:20 -08:00
k8s-ci-robot b1a52a38e9
Merge pull request #67257 from pbarker/audit
dynamic audit configuration
2018-11-15 02:42:59 -08:00
fabriziopandini 807338e96a Fix validateMixedArgs for phases 2018-11-15 11:38:18 +01:00
k8s-ci-robot f48e18faa4
Merge pull request #70971 from cheftako/leaseCheck
Report KCM as unhealthy if leader election is wedged.
2018-11-15 01:30:59 -08:00
k8s-ci-robot 4fdac19603
Merge pull request #71059 from timothysc/kubeadmmsg
Minor update to the comment block characters for kubeadm
2018-11-14 23:20:07 -08:00
Yago Nobre 8b110e27fc
Remove todo from init phase 2018-11-15 01:43:56 -02:00
Timothy St. Clair aea4a4e0fb Minor update to the comment block characters for kubeadm 2018-11-14 20:31:11 -06:00
k8s-ci-robot e3ddaaad1d
Merge pull request #71045 from neolit123/kubeadm-go-docs-1.13
kubeadm: fix godocs indentation for v1beta1
2018-11-14 17:25:50 -08:00
k8s-ci-robot 2965d24547
Merge pull request #71043 from chuckha/etcd-doc
kubeadm: document required etcd configuration
2018-11-14 17:25:40 -08:00
k8s-ci-robot bb2fcd90f3
Merge pull request #71040 from fabriziopandini/kubeadm-phases-local-flags
Kubeadm phases - add local flags
2018-11-14 17:25:30 -08:00
Walter Fender 9c43ee6d6e Report KCM as unhealthy if leader election is wedged.
Feedback from lavalamp and deads2k.
Changed Check() logic to be central to LeaderElector.
Further changes, especially cleaning up the test code.
2018-11-14 16:57:37 -08:00
Patrick Barker eb89d3dddd adds dynamic audit configuration 2018-11-14 17:54:06 -07:00
Yago Nobre 606bbc0457
Fix kubeadm upload-config kubeadm example 2018-11-14 22:28:51 -02:00
k8s-ci-robot 1240274204
Merge pull request #71037 from rdodev/reset-iptables
Reset helptext alignment
2018-11-14 15:39:46 -08:00
Lubomir I. Ivanov da49adb52f kubeadm: fix godocs indentation for v1beta1 2018-11-15 00:13:58 +02:00
Chuck Ha 02ec1e84b0
kubeadm: document required etcd configuration
Signed-off-by: Chuck Ha <ha.chuck@gmail.com>
2018-11-14 17:05:24 -05:00
k8s-ci-robot 0df79e4daa
Merge pull request #71008 from neolit123/kubeadm-go-docs-1.13
kubeadm: update notes and example config in v1beta1 godocs
2018-11-14 13:16:54 -08:00
k8s-ci-robot 1a9fd268a9
Merge pull request #71005 from mikedanese/certpubfix
rootcacertpublisher: trigger resync on namespace add and update
2018-11-14 11:38:07 -08:00
fabriziopandini 1b9986b219 Kubeadm phases - add local flags 2018-11-14 20:29:52 +01:00
k8s-ci-robot ba7d3c3ba8
Merge pull request #71009 from timothysc/phaseflow
Fixup language on help message to denote phases
2018-11-14 09:26:20 -08:00
Ruben Orduz d5cd412ae0 reset helptext alignment
Signed-off-by: Ruben Orduz <rubenoz@gmail.com>
2018-11-14 09:59:48 -05:00
k8s-ci-robot 3e6d414b55
Merge pull request #70967 from mikedanese/fixtropts
Fix broken defaulting and validation in TokenRequest enablement
2018-11-13 22:03:42 -08:00
Jordan Liggitt 9fb2dcad5e Limit kubelets from updating their own labels 2018-11-13 23:48:47 -05:00
Timothy St. Clair ef3380b42d Fixup language on help message to denote phases
Signed-off-by: Timothy St. Clair <timothysc@gmail.com>
2018-11-13 20:16:15 -06:00
k8s-ci-robot 90295640ef
Merge pull request #71010 from neolit123/revert-68890-dnspolicy
Revert "kubeadm: Create control plane with ClusterFirstWithHostNet dns policy"
2018-11-13 18:07:33 -08:00