Commit Graph

63 Commits

Author SHA1 Message Date
yank1 ee3f3881b9 fix typo in main file 2018-02-07 00:27:10 +08:00
Marcin Wielgus 88d97c2254
Merge pull request #462 from negz/gcedisco
Support autodetection of GCE managed instance groups by name prefix
2017-12-18 21:08:22 +01:00
Aleksandra Malinowska 312f989c15 Don't register metrics unless on leading master 2017-12-14 16:08:20 +01:00
Nic Cope e96ff07896 Replace the Polling Autoscaler
Node group discovery is now handled by cloudprovider.Refresh() in all cases.
Additionally, explicit node groups can now be used alongside autodiscovery.
2017-12-11 13:09:56 -08:00
Nic Cope 6a704a6cf4 Break down cloud provider builder by provider
The Build method was getting pretty big, this hopefully makes it a little
more readable. It also fixes a few minor error shadowing bugs.
2017-12-11 13:09:56 -08:00
Nic Cope 982f9e41a3 Support autodetection of GCE managed instance groups by name prefix
This commit adds a new usage of the --node-group-auto-discovery flag intended
for use with the GCE cloud provider. GCE instance groups can be automatically
discovered based on a prefix of their group name. Example usage:

--node-group-auto-discovery=mig:prefix=k8s-mig,minNodes=0,maxNodes=10

Note that unlike the existing AWS ASG autodetection functionality we must
specify the min and max nodes in the flag. This is because MIGs store only
a target size in the GCE API - they do not have a min and max size we can
infer via the API.

In order to alleviate this limitation a little we allow multiple uses of the
autodiscovery flag. For example to discover two classes (big and small) of
instance groups with different size limits:

./cluster-autoscaler \
  --node-group-auto-discovery=mig:prefix=k8s-a-small,minNodes=1,maxNodes=10 \
  --node-group-auto-discovery=mig:prefix=k8s-a-big,minNodes=1,maxNodes=100

Zonal clusters (i.e. multizone = false in the cloud config) will detect all
managed instance groups within the cluster's zone. Regional clusters will
detect all matching (zonal) managed instance groups within any of that region's
zones.
2017-12-11 13:09:56 -08:00
Pengfei Ni 8f7d35b4e0 Enable azure options for autoscaler 2017-11-16 21:31:49 +08:00
Marcin Wielgus 2589c43a61
Merge pull request #469 from aleksandra-malinowska/single-unregistered-flag
Remove --unregistered-node-removal-time flag
2017-11-16 13:07:52 +01:00
Aleksandra Malinowska 2ff962e53e Remove --unregistered-node-removal-time flag 2017-11-15 11:11:30 +01:00
Aleksandra Malinowska 11a7d9f137 Fix typos in FAQ 2017-11-14 14:46:09 +01:00
Marcin Wielgus 439fd3c9ec
Merge pull request #411 from krzysztof-jastrzebski/priority
Adds priority preemption support to cluster autoscaler.
2017-11-08 09:09:26 +01:00
Maciej Pytel c376ef3c87 Add metrics for autoprovisioning 2017-10-31 17:42:58 +01:00
Krzysztof Jastrzebski d9c00e5ce1 Adds priority preemption support to cluster autoscaler. 2017-10-23 09:54:56 +02:00
Maciej Pytel 9ded6f9c9e Rename clusterName flag to cluster-name for consistency 2017-10-16 14:11:27 +02:00
Matt Terry 63310ef41a Introduce new flags to control scale down behavior: scale-down-delay-after-delete and scale-down-delay-after-failure, replacing scale-down-trial-interval. scale-down-delay-after-add replaces scale-down-delay 2017-09-18 17:09:44 -07:00
Aleksandra Malinowska 197b05b180 respect minimum cores/memory limit during scale down 2017-09-13 10:10:47 +02:00
Aleksandra Malinowska d43029c180 implement blocking scale up beyond max cores & memory 2017-09-08 12:50:00 +02:00
Marcin Wielgus f9cabf3a1a Merge pull request #297 from bskiba/additional-k
Only consider up to 10% of the nodes as additional candidates for scale down
2017-09-07 04:34:23 +05:30
Sergey Lanzman 415f53cdea Change from deprecated Core to CoreV1 for kube client 2017-09-04 22:16:21 +03:00
Beata Skiba a6c18b87d2 Only consider up to 10% of the nodes as additional candidates for scale down. 2017-09-04 17:37:02 +02:00
Clayton Coleman f411e38bb8
Support resource-lock type configmap for leader election
The lock type parameter was being ignored. Use the new factory method to
instantiate the lock type.
2017-09-03 18:14:46 -04:00
Marcin Wielgus de524a6688 Limit autoprovisioned groups to 15 2017-09-01 18:25:28 +02:00
Marcin Wielgus c0b48e4a15 Merge pull request #285 from mwielgus/loglevel
Set verbosity for each of the glog.Info logs
2017-09-01 16:42:11 +05:30
Marcin Wielgus 2d8f59e23d Set verbosity for each of the glog.Info logs 2017-09-01 12:34:29 +02:00
Beata Skiba 576e4105db Make ScaleDownNonEmptyCandidatesCount a flag. 2017-08-31 15:05:06 +02:00
Marcin Wielgus 19507aa0de Node autoprovisioning flag 2017-08-31 00:48:54 +02:00
Mark Janssen f53fb8b6ed Minor fixes 2017-08-29 23:11:35 +02:00
Marcin Wielgus 81e9226d17 Merge pull request #267 from mwielgus/gke-cp-1
Add GKE mode to GCE cloud provider
2017-08-29 18:26:07 +05:30
Marcin Wielgus 3d55a669ce Merge pull request #268 from drinktee/master
add kubeconfig flag to create kube-client
2017-08-29 16:14:36 +05:30
chenguoyan01 403cd8a11e add kubeconfig flag to create kube-client 2017-08-29 15:41:32 +08:00
Marcin Wielgus 51a5ad58c0 GKE NodePool support for NAP - get NP/Migs via api - part 1 2017-08-28 20:50:02 +02:00
Marcin Wielgus 718e5db78e Run node drain/delete in a separate goroutine 2017-08-28 12:12:31 +02:00
Zach Gardner 8c23346c72 Update main.go
Fix a typo (`waints` -> `waits`
2017-08-24 05:19:24 -07:00
Beata Skiba 2ae609b93a Merge pull request #237 from bskiba/split_scale_down
Drill down scale down metrics
2017-08-22 16:41:55 +02:00
Beata Skiba 43c9b6b06b Add cleaner function labels for metrics exporting. 2017-08-22 16:09:42 +02:00
Beata Skiba 596b165808 Cloud Provider Interface for Kubemark
This allows to run Custer Autoscaler on Kubemark.
See autoscaler/cluster-autoscaler/proposals/kubemark_integration.md
for more details.
2017-08-22 15:19:10 +02:00
Beata Skiba 14df1b808b Drill down scale down metrics
Split scale down duration into three parts:
1. Find nodes to remove
2. Node deletion
3. Misc operations
2017-08-18 14:17:02 +02:00
Marcin Wielgus 6df186aeac Remove Azure support 2017-08-17 22:36:31 +02:00
Maciej Pytel 95b5b4be94 Remove --verify-unschedulabe-pods flag
This flag was true in default setups for every platform,
we haven't heard about any user changing it to false and
after removing check on PodScheduled condition setting it
to false would basically break CA.
2017-08-16 17:31:59 +02:00
Marcin Wielgus f8541bdb6d Unexport leader election functions 2017-08-11 18:13:26 +02:00
Marcin Wielgus 9116e4c08c Compilation fix for CA after godeps update 2017-08-11 17:56:47 +02:00
Ivan Towlson 902d2414b7 Fixed typoes of name 'Kubernetes' 2017-08-03 14:20:23 +12:00
Yusuke Kuoka 3e8cc02243 cluster-autoscaler: Fix node group auto discovery for AWS not to mix up ASGs from different k8s clusters 2017-06-22 15:59:53 +09:00
Marcin Wielgus 63e679a74f Merge pull request #120 from MaciekPytel/fix_graceful_flag
Fix typos related to max-graceful-termination-sec
2017-06-14 14:42:35 +02:00
Maciej Pytel 767367c866 Fix typos related to max-graceful-termination-sec 2017-06-14 14:14:21 +02:00
Maciej Pytel fe514ed75d Make status configmap respect namespace parameter 2017-06-14 14:07:13 +02:00
Marcin Wielgus 1bedee5707 Update GODEPS 2017-06-13 14:48:24 +02:00
Marcin Wielgus e2e171b7b7 Enable pricing in expander factory 2017-06-09 11:09:43 -07:00
Maciej Pytel cd186f3ebc Balance sizes of similar nodegroups in scale-up 2017-06-06 00:52:38 +02:00
Aleksandra Malinowska 972772440a Add failing health check if autoscaler loop consistently returns error 2017-05-29 11:31:57 +02:00