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Changelog

0.15.0

  • Enables v1beta3 API and sets it to the default API version (#6098)
  • Added multi-port Services (#6182)
  • New Getting Started Guides
    • Multi-node local startup guide (#6505)
    • JUJU (#5414)
    • Mesos on Google Cloud Platform (#5442)
    • Ansible Setup instructions (#6237)
  • Added a controller framework (#5270, #5473)
  • The Kubelet now listens on a secure HTTPS port (#6380)
  • Made kubectl errors more user-friendly (#6338)
  • The apiserver now supports client cert authentication (#6190)
  • The apiserver now limits the number of concurrent requests it processes (#6207)
  • Added rate limiting to pod deleting (#6355)
  • Implement Balanced Resource Allocation algorithm as a PriorityFunction in scheduler package (#6150)
  • Enabled log collection from master (#6396)
  • Added an api endpoint to pull logs from Pods (#6497)
  • Added latency metrics to scheduler (#6368)
  • Added latency metrics to REST client (#6409)
  • etcd now runs in a pod on the master (#6221)
  • nginx now runs in a container on the master (#6334)
  • Began creating Docker images for master components (#6326)
  • Updated GCE provider to work with gcloud 0.9.54 (#6270)
  • Updated AWS provider to fix Region vs Zone semantics (#6011)
  • Record event when image GC fails (#6091)
  • Add a QPS limiter to the kubernetes client (#6203)
  • Decrease the time it takes to run make release (#6196)
  • New volume support
    • Added iscsi volume plugin (#5506)
    • Added glusterfs volume plugin (#6174)
    • AWS EBS volume support (#5138)
  • Updated to heapster version to v0.10.0 (#6331)
  • Updated to etcd 2.0.9 (#6544)
  • Updated to Kibana to v1.2 (#6426)
  • Bug Fixes
    • Kube-proxy now updates iptables rules if a service's public IPs change (#6123)
    • Retry kube-addons creation if the initial creation fails (#6200)
    • Make kube-proxy more resiliant to running out of file descriptors (#6727)

0.14.2

  • Fix a regression in service port handling validation
  • Add a work around for etcd bugs in watch

0.14.1

  • Fixed an issue where containers with hostPort would sometimes go pending forever. (#6110)

0.14.0

  • Add HostNetworking container option to the API.
  • PersistentVolume API
  • NFS volume plugin fixed/re-added
  • Upgraded to etcd 2.0.5 on Salt configs
  • .kubeconfig changes
  • Kubelet now posts pod status to master, versus master polling.
  • All cluster add-on images are pulled from gcr.io

0.13.2

  • Fixes possible cluster bring-up flakiness on GCE/Salt based clusters

0.12.2

  • #5348 - Health check the docker socket and Docker generally
  • #5395 - Garbage collect unknown containers

0.12.1

  • DockerCache doesn't get containers at startup (#5115)
  • Update version of kube2sky to 1.1 (#5127)
  • Monit health check kubelet and restart unhealthy one (#5120)

0.12.0

  • Hide the infrastructure pod from users
  • Configure scheduler via JSON
  • Improved object validation
  • Improved messages on scheduler failure
  • Improved messages on port conflicts
  • Move to thread-per-pod in the kubelet
  • Misc. kubectl improvements
  • Update etcd used by SkyDNS to 2.0.3
  • Fixes to GCE PD support
  • Improved support for secrets in the API
  • Improved OOM behavior

0.11

  • Secret API Resources
  • Better error handling in various places
  • Improved RackSpace support
  • Fix kubectl patch behavior
  • Health check failures fire events
  • Don't delete the pod infrastructure container on health check failures
  • Improvements to Pod Status detection and reporting
  • Reduce the size of scheduled pods in etcd
  • Fix some bugs in namespace clashing
  • More detailed info on failed image pulls
  • Remove pods from a failed node
  • Safe format and mount of GCE PDs
  • Make events more resilient to etcd watch failures
  • Upgrade to container-vm 01-29-2015

0.10

  • Improvements to swagger API documentation.
  • Upgrade container VM to 20150129
  • Start to move e2e tests to Ginkgo
  • Fix apiserver proxy path rewriting
  • Upgrade to etcd 2.0.0
  • Add a wordpress/mysql example
  • Improve responsiveness of the master when creating new pods
  • Improve api object validation in numerous small ways
  • Add support for IPC namespaces
  • Improve GCE PD support
  • Make replica controllers with node selectors work correctly
  • Lots of improvements to e2e tests (more to come)

0.9

Features

  • Various improvements to kubectl
  • Improvements to API Server caching
  • Full control over container command (docker entrypoint) and arguments (docker cmd); users of v1beta3 must change to use the Args field of the container for images that set a default entrypoint

Bug fixes

  • Disable image GC since it was causing docker pull problems
  • Various small bug fixes

0.8

Features

  • Docker 1.4.1
  • Optional session affinity for Services
  • Better information on out of memory errors
  • Scheduling pods on specific machines
  • Improve performance of Pod listing
  • Image garbage collection
  • Automatic internal DNS for Services
  • Swagger UI for the API
  • Update cAdvisor Manifest to use google/cadvisor:0.7.1 image

Bug fixes

  • Fix Docker exec liveness health checks
  • Fix a bug where the service proxy would ignore new events
  • Fix a crash for kubelet when without EtcdClient

0.7

Features

  • Make updating node labels easier
  • Support updating node capacity
  • kubectl streaming log support
  • Improve /validate validation
  • Fix GCE-PD to work across machine reboots
  • Don't delete other attached disks on cluster turn-down
  • Return errors if a user attempts to create a UDP external balancer
  • TLS version bump from SSLv3 to TLSv1.0
  • x509 request authenticator
  • Container VM on GCE updated to 20141208
  • Improvements to kubectl yaml handling

Bug fixes

  • Fix kubelet panics when docker has no name for containers
  • Only count non-dead pods in replica controller status reporting
  • Fix version requirements for docker exec

0.6

Features

  • Docker 1.3.3 (0.6.2)
  • Authentication for Kubelet/Apiserver communication
  • Kubectl clean ups
  • Enable Docker Cache on GCE
  • Better support for Private Repositories

Bug fixes

  • Fixed Public IP support on non-GCE hosts
  • Fixed 32-bit build

0.5 (11/17/2014)

Features

  • New client utility available: kubectl. This will eventually replace kubecfg. (#1325)
  • Services v2. We now assign IP addresses to services. Details in #1107. (#1402)
  • Event support: (#1789, #2267, #2270, #2384)
  • Namespaces: (#1564)
  • Fixes for Docker 1.3 (#1841, #1842)
  • Support for automatically installing log saving and searching using fluentd and elasticsearch (#1610) and GCP logging (#1919). If using elastic search, logs can be viewed with Kibana (#2013)
  • Read only API endpoint for internal lookups (#1916)
  • Lots of ground work for pluggable auth model. (#1847)
  • "run once" mode for the kubelet (#1707)
  • Restrict which minion a pod schedules on based on predicate tested agains minion labels. (#1946, #2007)
  • git based volumes: (#1945)
  • Container garbage collection. Remove old instances of containers in the case of crash/fail loops. (#2022)
  • Publish the APIServer as a service to pods in the cluster (#1920)
  • Heapster monitoring (#2208)
  • cAdvisor 0.5.0
  • Switch default pull policy to PullIfNotPresent (#2388) except latest images
  • Initial IPv6 support (#2147)
  • Service proxy retry support (#2281)
  • Windows client build (largely untested) (#2332)
  • UDP Portals (#2191)
  • Capture application termination log (#2225)
  • pod update support (#1865, #2077, #2160)

Cluster/Cloud support

  • Add OpenStack support with CloudProvider. (#1676)
  • Example systemd units (#1831)
  • Updated Rackspace support based on CoreOS (#1832)
  • Automatic security updates for debian based systems (#2012)
  • For debian (and GCE) pull docker (#2104), salt and etcd (#2245) from Google Cloud Storage.
  • For GCE, start with the Container VM image instead of stock debian. This enables memcg support. (#2046)
  • Cluster install: Updated support for deploying to vSphere (#1747)
  • AWS support (#2260, #2216)

Examples/Extras/Docs

  • Documentation on how to use SkyDNS with Kubernetes (#1845)
  • Podex (convert Docker image to pod desc) tool now supports multiple images. (#1898)
  • Documentation: 201 level walk through. (#1924)
  • Local Docker Setup: (#1716)

0.4 (10/14/2014)

  • Support Persistent Disk volume type