CHANGELOG.md

Changelog

0.16.0

• Bring up a kuberenetes cluster using coreos image as worker nodes #7445 (dchen1107)
• Cloning v1beta3 as v1 and exposing it in the apiserver #7454 (nikhiljindal)
• API Conventions for Late-initializers #7366 (erictune)
• Upgrade Elasticsearch to 1.5.2 for cluster logging #7455 (satnam6502)
• Make delete actually stop resources by default. #7210 (brendandburns)
• Change kube2sky to use token-system-dns secret, point at https endpoint ... #7154 (cjcullen)
• Updated CoreOS bare metal docs for 0.15.0 #7364 (hvolkmer)
• Print named ports in 'describe service' #7424 (thockin)
• AWS
  • Return public & private addresses in GetNodeAddresses #7040 (justinsb)
  • Improving getting existing VPC and subnet #6606 (gust1n)
  • Set hostname_override for minions, back to fully-qualified name #7182 (justinsb)
• Conversion to v1beta3
  • Convert node level logging agents to v1beta3 #7274 (satnam6502)
  • Removing more references to v1beta1 from pkg/ #7128 (nikhiljindal)
  • update examples/cassandra to api v1beta3 #7258 (caesarxuchao)
  • Convert Elasticsearch logging to v1beta3 and de-salt #7246 (satnam6502)
  • Update examples/storm for v1beta3 #7231 (bcbroussard)
  • Update examples/spark for v1beta3 #7230 (bcbroussard)
  • Update Kibana RC and service to v1beta3 #7240 (satnam6502)
  • Updating the guestbook example to v1beta3 #7194 (nikhiljindal)
  • Update Phabricator to v1beta3 example #7232 (bcbroussard)
  • Update Kibana pod to speak to Elasticsearch using v1beta3 #7206 (satnam6502)
• Validate Node IPs; clean up validation code #7180 (ddysher)
• Add PortForward to runtime API. #7391 (vmarmol)
• kube-proxy uses token to access port 443 of apiserver #7303 (erictune)
• Move the logging-related directories to where I think they belong #7014 (a-robinson)
• Make client service requests use the default timeout now that external load balancers are created asynchronously #6870 (a-robinson)
• Fix bug in kube-proxy of not updating iptables rules if a service's public IPs change #6123 (a-robinson)
• PersistentVolumeClaimBinder #6105 (markturansky)
• Fixed validation message when trying to submit incorrect secret #7356 (soltysh)
• First step to supporting multiple k8s clusters #6006 (justinsb)
• Parity for namespace handling in secrets E2E #7361 (pmorie)
• Add cleanup policy to RollingUpdater #6996 (ironcladlou)
• Use narrowly scoped interfaces for client access #6871 (ironcladlou)
• Warning about Critical bug in the GlusterFS Volume Plugin #7319 (wattsteve)
• Rolling update
  • First part of improved rolling update, allow dynamic next replication controller generation. #7268 (brendandburns)
  • Further implementation of rolling-update, add rename #7279 (brendandburns)
• Added basic apiserver authz tests. #7293 (ashcrow)
• Retry pod update on version conflict error in e2e test. #7297 (quinton-hoole)
• Add "kubectl validate" command to do a cluster health check. #6597 (fabioy)
• coreos/azure: Weave version bump, various other enhancements #7224 (errordeveloper)
• Azure: Wait for salt completion on cluster initialization #6576 (jeffmendoza)
• Tighten label parsing #6674 (kargakis)
• fix watch of single object #7263 (lavalamp)
• Upgrade go-dockerclient dependency to support CgroupParent #7247 (guenter)
• Make secret volume plugin idempotent #7166 (pmorie)
• Salt reconfiguration to get rid of nginx on GCE #6618 (roberthbailey)
• Revert "Change kube2sky to use token-system-dns secret, point at https e... #7207 (fabioy)
• Pod templates as their own type #5012 (smarterclayton)
• iscsi Test: Add explicit check for attach and detach calls. #7110 (swagiaal)
• Added field selector for listing pods #7067 (ravigadde)
• Record an event on node schedulable changes #7138 (pravisankar)
• Resolve #6812, limit length of load balancer names #7145 (caesarxuchao)
• Convert error strings to proper validation errors. #7131 (rjnagal)
• ResourceQuota add object count support for secret and volume claims #6593 (derekwaynecarr)
• Use Pod.Spec.Host instead of Pod.Status.HostIP for pod subresources #6985 (csrwng)
• Prioritize deleting the non-running pods when reducing replicas #6992 (yujuhong)
• Kubernetes UI with Dashboard component #7056 (preillyme)

0.15.0

• Enables v1beta3 API and sets it to the default API version (#6098)
  • See the v1beta3 conversion guide
• 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