Commit Graph

244 Commits

Author SHA1 Message Date
Mike Danese
8e33cbfa28 rewrite go imports 2015-08-05 17:30:03 -07:00
Wojciech Tyczynski
3cbbe72f9f Move etcd storage to pkg/storage/etcd 2015-07-30 15:42:06 +02:00
Vish Kannan
6306ad1bce Merge pull request #11736 from thockin/cleanup-dns-legacy
Stop populating legacy DNS names
2015-07-23 17:30:00 -07:00
Tim Hockin
4e1630d3a9 Stop populating legacy DNS names 2015-07-23 13:51:09 -07:00
Piotr Szczesniak
06b3406cef Added possibility to overwrite ENABLE_CLUSTER_DNS with env var
It's for autoscaling tests purposes and making the config consistent with
other flags like ENABLE_NODE_LOGGING
2015-07-23 10:25:06 +02:00
David Oppenheimer
dec9adfe2e Replace ``shell with ``sh 2015-07-19 21:38:53 -07:00
Abhishek Shah
bc99a57915 Assigned emptyDir for etcd data dir in skydns pod 2015-07-10 09:27:42 -07:00
Prashanth Balasubramanian
412467fe27 Use the exec-sidecar as a healthz probe for the syndns container 2015-07-09 15:13:46 -07:00
Dawn Chen
c6a0fd1eaf Upgrade to v6 from v5 2015-07-07 16:29:27 -07:00
Dawn Chen
4f947ce8ed Disable liveness for dns due to #10659 2015-07-07 16:27:38 -07:00
Brendan Burns
988aa6fdf6 Move things into a 'kube-system' namespace. 2015-07-06 15:08:23 -07:00
Abhishek Shah
1edfc82d96 rebuilt kube2sky to use v1 api. new image ver is 1.11 2015-07-06 12:32:23 -07:00
Dawn Chen
ce520dd6e8 Set resource limit for skydns containers based on data collected by #10335 2015-07-01 14:47:29 -07:00
Tim Hockin
6757a1ce94 Use the svc.cluster.local name for DNS health checks 2015-06-25 17:11:53 -07:00
Tim Hockin
07e75c1dec Use v1 API 2015-06-25 17:04:47 -07:00
Tim Hockin
1ce7f1b5be Stop using special tokens for DNS 2015-06-25 17:04:47 -07:00
Tim Hockin
2b4da35499 Make kube2sky fall back on service accounts
Service accounts are as yet unverified (no CA cert) but at least it will work.
2015-06-25 17:04:47 -07:00
Tim Hockin
88ce0ad8e9 Clean up Changelog
- sort newest-first
- add missing entry
- format consistently
2015-06-25 17:04:47 -07:00
Tim St. Clair
f5830edbbc s/gcloud preview docker/gcloud docker/ 2015-06-18 12:27:08 -07:00
Abhi Shah
30558d259d Merge pull request #9548 from brendandburns/docsfix3
Add instructions for validating the DNS server.
2015-06-11 10:53:45 -07:00
Brendan Burns
ebe43fd5ca Add instructions for validating the DNS server. 2015-06-10 14:56:41 -07:00
Abhi Shah
fdf2d6057f Merge pull request #9226 from erictune/makefile
Clarify where DNS resolution works.
2015-06-10 12:57:24 -07:00
Eric Tune
1c1272a3e4 Clarify where resolution works. 2015-06-10 12:55:49 -07:00
Robert Bailey
2feb658ed7 Distribute the cluster CA cert to cluster addon pods through
the kubeconfig file. Use the $KUBERNETES_MASTER_NAME from the
kube-env for skydns, because it can't use the service name.
2015-06-08 20:17:45 -07:00
Quinton Hoole
4384b57a27 Merge pull request #9327 from ArtfulCoder/srv_doc
README.md updated to explain SRV Record support.
2015-06-05 12:56:20 -07:00
Abhishek Shah
bd36b0d315 README.md updated to explain SRV Record support. 2015-06-05 12:33:22 -07:00
Abhishek Shah
7d0adbcb1c SRV record support 2015-06-05 09:31:07 -07:00
Daniel Smith
5d6b8d7de6 doc updates 2015-06-03 15:41:09 -07:00
Brian Grant
36a4ece87a Merge pull request #9080 from thockin/dns-new-search-kubelet
Insert 'svc' into the DNS search paths
2015-06-02 22:54:07 -07:00
Brian Grant
aa2f0be626 Merge pull request #8718 from vishh/kube2sky
Avoid making connections to the apiserver insecure by default in kube2sky
2015-06-02 14:11:58 -07:00
Tim Hockin
be4b700ccb Document the supported DNS schema 2015-06-01 17:02:17 -07:00
Vishnu Kannan
404558f29c New release of kube2sky v1.8 2015-06-01 16:59:53 -07:00
Tim Hockin
4318ca5a8b Rename 'portal IP' to 'cluster IP' most everywhere
This covers obvious transforms, but not --portal_net, $PORTAL_NET and
similar.
2015-05-28 16:10:44 -07:00
Vishnu Kannan
0ae4defc9d Avoid making connections to the apiserver insecure by default in kube2sky. 2015-05-28 11:04:09 -07:00
Vishnu Kannan
d3c7edb78f New release of kube2sky (v1.7) 2015-05-25 19:43:57 -07:00
Vishnu Kannan
f0c20e17c5 Adding support for generating A records for headless services. 2015-05-22 23:00:24 -07:00
Dawn Chen
9a316dd409 Merge pull request #8501 from ArtfulCoder/kubelet_svc_subdomain
Support old and new style dns service names.
2015-05-21 09:22:03 -07:00
Abhishek Shah
dff3a7daaa skydns changes 2015-05-20 17:04:30 -07:00
Tim Hockin
6b6b47a777 Merge pull request #8452 from satnam6502/skydns
Embed version number in kube-dns RC
2015-05-18 16:36:43 -07:00
Satnam Singh
c7d5b4fa2f Document process for updating version of kube-dns 2015-05-18 15:41:08 -07:00
Satnam Singh
fbf6d36e1c Embed version number in kube-dns RC 2015-05-18 15:18:44 -07:00
Paul Weil
e565b20b37 fix gendocs 2015-05-18 13:32:55 -04:00
Victor Marmol
d064e843ab Merge pull request #8287 from vishh/kube2sky
Adding unit tests for existing kube2sky logic
2015-05-18 08:40:19 -07:00
Victor Marmol
4ba22e713a Merge pull request #8296 from jlowdermilk/gen-analytics
Add ga-beacon analytics to gendocs scripts
2015-05-18 08:40:02 -07:00
Victor Marmol
d0e7040b94 Merge pull request #8367 from thockin/kube2sky
Add docs on making a release
2015-05-18 08:37:28 -07:00
Vishnu Kannan
684122f2a7 Adding unit tests for existing kube2sky logic. 2015-05-17 19:13:50 -07:00
Jeff Lowdermilk
553f9f822b Add ga-beacon analytics to gendocs scripts
hack/run-gendocs.sh puts ga-beacon analytics link into all md files,
hack/verify-gendocs.sh verifies presence of link.
2015-05-15 18:56:38 -07:00
Tim Hockin
284f87040c Add docs on making a release 2015-05-15 17:51:01 -07:00
Vishnu Kannan
50522a207b Revert kube2sky to use kubernetes-ro service until the dns-token is updated
to not use dns names.
2015-05-15 16:44:20 -07:00
Tim Hockin
850e0e682e Base the kube2sky container on busybox 2015-05-15 08:49:52 -07:00
Satnam Singh
e8f55e81e5 Add a TAG Makefile variable for the kube2sky image 2015-05-14 10:57:45 -07:00
Tim Hockin
1b1010621f Fix spurious quote in DNS healthcheck 2015-05-14 09:39:02 -07:00
Abhishek Shah
71a10c2044 Use https 2015-05-13 17:03:29 -07:00
Tim Hockin
ab30484a4f Fix DNS health check 2015-05-13 08:51:06 -07:00
Nikhil Jindal
c2fecff3d5 Merge pull request #8067 from piosz/kubectl
Added label kubernetes.io/name to cluster services
2015-05-12 17:09:22 -07:00
Tim Hockin
e83e49b076 rename default DNS domain to cluster.local 2015-05-11 23:00:43 -07:00
Daniel Smith
caddcd8cd3 Merge pull request #7901 from vishh/kube2sky
Updated kube2sky to use the controller framework.
2015-05-11 13:49:20 -07:00
Piotr Szczesniak
12e44ff8a9 Added label kubernetes.io/name to cluster services
The label specifies service name which is displayed in kubectl cluster-info
2015-05-11 19:35:53 +02:00
Piotr Szczesniak
02aa97d695 Added name to kube-dns service
Fixes #7922
2015-05-11 12:42:22 +02:00
Vishnu Kannan
e521b3f1af Updated kube2sky to use the controller framework.
Refactored the code a bit to make it easy for future enhancements and
unit testing.
Tested the change manually on a kube node with and without kubeConfig based tokens.
2015-05-07 14:40:44 -07:00
Tim Hockin
ec8ba4a62f Expose 53/TCP on DNS service 2015-05-07 00:40:39 -07:00
Tim Hockin
9eb1fb85bd Convert DNS service to v1beta3 2015-05-07 00:40:35 -07:00
Tim Hockin
58a18447fa Expose 53/TCP in DNS pod (not service yet) 2015-05-07 00:40:31 -07:00
Tim Hockin
dfe81b7974 Cleanups in DNS pod YAML. 2015-05-07 00:40:23 -07:00
António Meireles
24a0e5618a skydns: use the etcd-2.x native syntax, enable IANA attributed ports.
per https://github.com/coreos/etcd/blob/master/Documentation/backward_compatibility.md
(there are no functional changes, we just stop using the legacy flags, for
consistency.)

Signed-off-by: António Meireles <antonio.meireles@reformi.st>
2015-05-06 10:07:34 +01:00
Alex Robinson
9ea76dc004 Add a liveness probe to the DNS container. 2015-05-05 17:41:08 +00:00
Alex Robinson
07adb84c23 Update the DNS replication controller to be v1beta3. 2015-05-05 17:41:08 +00:00
CJ Cullen
1ec0fb2e3d Make changes suggested in #7675 2015-05-04 21:58:13 -07:00
CJ Cullen
a21713a771 Fix kube2sky flakes. Fix tools.GetEtcdVersion to work with etcd > 2.0.7 2015-05-04 13:01:35 -07:00
Eric Paris
6b3a6e6b98 Make copyright ownership statement generic
Instead of saying "Google Inc." (which is not always correct) say "The
Kubernetes Authors", which is generic.
2015-05-01 17:49:56 -04:00
CJ Cullen
44cffec157 Bump kube2sky to 1.2. Point it at https endpoint (3rd try). 2015-04-29 14:58:56 -07:00
CJ Cullen
2b50ee53e0 Revert the change that bumped kube2sky from 1.1->1.2 until we figure out why it's flaky. 2015-04-28 14:57:44 -07:00
CJ Cullen
80af1c9e40 kube2sky using kubeconfig secret: take 2. Point system secrets at https://kubernetes. Override in clients that can't use DNS. 2015-04-23 18:13:16 -07:00
Fabio Yeon
0a0bd88db6 Revert "Change kube2sky to use token-system-dns secret, point at https endpoint ..." 2015-04-22 17:56:34 -07:00
CJ Cullen
e982ac5b55 Change kube2sky to use token-system-dns secret, point at https endpoint (instead of kubernetes-ro service). 2015-04-21 23:10:12 -07:00
Jeff Lowdermilk
506887515d Rename google-containers to google_containers in image names 2015-04-01 09:16:48 -07:00
Tim Hockin
eeff1b74fb Fixes from feedback and testing 2015-03-30 23:52:37 -07:00
Jeff Lowdermilk
2b71857816 Pull cluster addon images from gcr.io 2015-03-26 19:59:27 -07:00
Abhishek Gupta
b0c23c1046 Headless Services: Adding option to specify None for PortalIP 2015-03-20 12:10:03 -07:00
Salvatore Dario Minonne
31ddefc347 Finalize fields.Selector 2015-03-17 22:55:43 +01:00
Piotr Szczesniak
db5fc4ff90 Added label name to kube-dns service
It will be displayed in kubectl clusterinfo command.
2015-03-12 13:15:35 +01:00
Kieran O'Mahony
2b05820619 Update SkyDNS version
I had some trouble with the kubernetes docker image for SkyDNS being outdated. In my experience the version in `kubernetes/skydns:2014-12-23-001` will not behave correctly if it manages to startup before etcd, for details see skynetservices/skydns#142

 Updating to SkyDNS latest fixes this.
2015-03-11 09:46:46 +00:00
rsokolowski
5aa46e6342 Update version of kube2sky to 1.1. 2015-03-06 10:00:57 +01:00
Fabio Yeon
01f7d459d3 Add etcd server check at startup to kube2sky (with retry loop). 2015-03-05 11:43:16 -08:00
rsokolowski
5026142636 Crash kube2sky after repeated etcd mutation failures. 2015-03-05 08:31:14 +01:00
Piotr Szczesniak
e92192d379 Added new command clusterinfo to kubectl
This is first version of the command. It prints IPs of master and cluster
services. Should be improved once generalized labels are implemented #341.

It requires label kubernet.io/cluster-service=true set for cluster services.

Follow up cl after discussion in #4417.
2015-03-03 20:14:24 +01:00
rsokolowski
b05274e237 Update skydns's etcd to version 2.0.3 2015-02-25 18:22:23 +01:00
Tim Hockin
fcfe420685 Add cluster-service label to DNS
Also rename the rc, pod, and service, which I have meant to do for a long time.
2015-02-19 14:15:48 -08:00
Tim Hockin
61293afad6 better DNS docs 2015-01-22 12:18:25 -08:00
Zach Loafman
a305269e18 Deferred creation of SkyDNS, monitoring and logging objects
This implements phase 1 of the proposal in #3579, moving the creation
of the pods, RCs, and services to the master after the apiserver is
available.

This is such a wide commit because our existing initial config story
is special:

* Add kube-addons service and associated salt configuration:
** We configure /etc/kubernetes/addons to be a directory of objects
that are appropriately configured for the current cluster.
** "/etc/init.d/kube-addons start" slurps up everything in that dir.
(Most of the difficult is the business logic in salt around getting
that directory built at all.)
** We cheat and overlay cluster/addons into saltbase/salt/kube-addons
as config files for the kube-addons meta-service.
* Change .yaml.in files to salt templates
* Rename {setup,teardown}-{monitoring,logging} to
{setup,teardown}-{monitoring,logging}-firewall to properly reflect
their real purpose now (the purpose of these functions is now ONLY to
bring up the firewall rules, and possibly to relay the IP to the user).
* Rework GCE {setup,teardown}-{monitoring,logging}-firewall: Both
functions were improperly configuring global rules, yet used
lifecycles tied to the cluster. Use $NODE_INSTANCE_PREFIX with the
rule. The logging rule needed a $NETWORK specifier. The monitoring
rule tried gcloud describe first, but given the instancing, this feels
like a waste of time now.
* Plumb ENABLE_CLUSTER_MONITORING, ENABLE_CLUSTER_LOGGING,
ELASTICSEARCH_LOGGING_REPLICAS and DNS_REPLICAS down to the master,
since these are needed there now.

(Desperately want just a yaml or json file we can share between
providers that has all this crap. Maybe #3525 is an answer?)

Huge caveats: I've gone pretty firm testing on GCE, including
twiddling the env variables and making sure the objects I expect to
come up, come up. I've tested that it doesn't break GKE bringup
somehow. But I haven't had a chance to test the other providers.
2015-01-21 12:25:50 -08:00
Joe Beda
d20b9d4567 Merge pull request #3666 from thockin/golang-static
Fix static builds in go1.4
2015-01-21 10:07:41 -08:00
Tim Hockin
0a538132cf Fix static builds in go1.4
https://github.com/golang/go/issues/9344
2015-01-20 21:04:04 -08:00
Tim Hockin
2367360321 Update DNS doc 2015-01-17 19:42:09 -08:00
Joe Beda
6df6aab077 Move DNS from contrib to cluster/addons
This fixes #3190.
2015-01-05 12:32:35 -08:00