Commit Graph

77 Commits

Author SHA1 Message Date
Oleksii Kliukin e0dacd0ca9 Remove an unused export. 2017-06-08 16:17:01 +02:00
Murat Kabilov e104a67260 Fix resync of the clusters 2017-06-08 11:51:48 +02:00
Oleksii Kliukin bc0e9ab4bc Add error checks per report from errcheck-ng 2017-06-08 10:41:44 +02:00
Murat Kabilov 1fb05212a9 Refactor teams API package 2017-05-30 10:14:30 +02:00
Oleksii Kliukin afce38f6f0 Fix error messages (#27)
Use lowercase for kubernetes objects
Use %v instead of %s for errors
Start error messages with a lowercase letter.
2017-05-22 14:12:06 +02:00
Murat Kabilov 4acaf27a5d Remove etcd requests (#25)
update glide
2017-05-19 17:18:37 +02:00
Murat Kabilov d34273543e Fix the golint, gosimple warnings 2017-05-18 17:38:54 +02:00
Oleksii Kliukin 03064637f1 Allow disabling access to the DB and the Teams API.
Command-line options --nodatabaseaccess and --noteamsapi disable all
teams api interaction and access to the Postgres database. This is
useful for debugging purposes when the operator runs out of cluster
(with --outofcluster flag).

The same effect can be achieved by setting enable_db_access and/or
enable_teams_api to false.
2017-05-12 17:40:48 +02:00
Murat Kabilov 92d7fbf372 replace github.bus.zalan.do with github.cm/zalando-incubator 2017-05-12 11:50:16 +02:00
Murat Kabilov 1b82009151 Command exec inside the Pod method 2017-05-12 11:41:36 +02:00
Murat Kabilov 2370659c69 Parallel cluster processing
Run operations concerning multiple clusters in parallel. Each cluster gets its
own worker in order to create, update, sync or delete clusters.  Each worker
acquires the lock on a cluster.  Subsequent operations on the same cluster
have to wait until the current one finishes.  There is a pool of parallel
workers, configurable with the `workers` parameter in the configmap and set by
default to 4. The cluster-related tasks  are assigned to the workers based on
a cluster name: the tasks for the same cluster will be always assigned to the
same worker. There is no blocking between workers, although there is a chance
that a single worker will become a bottleneck if too many clusters are
assigned to it; therefore, for large-scale deployments it might be necessary
to bump up workers from the default value.
2017-05-12 11:41:35 +02:00
Murat Kabilov da438aab3a Use ConfigMap to store operator's config 2017-05-12 11:41:34 +02:00
Murat Kabilov 08c0e3b6dd Use unified type for the namespaced object names 2017-05-12 11:41:34 +02:00
Oleksii Kliukin 71b93b4cc2 Feature/infrastructure roles (#91)
* Add infrastructure roles configured globally.

Those are the roles defined in the operator itself. The operator's
configuration refers to the secret containing role names, passwords
and membership information. While they are referred to as roles, in
reality those are users.

In addition, improve the regex to filter out invalid users and
make sure user secret names are compatible with DNS name spec.

Add an example manifest for the infrastructure roles.
2017-05-12 11:41:33 +02:00
Murat Kabilov 101dc06acb Better logging for teams api calls 2017-05-12 11:41:32 +02:00
Murat Kabilov 852c5beae5 Check etcd key availability for the new cluster 2017-05-12 11:41:31 +02:00
Oleksii Kliukin 8268b07ad2 Set logger level per package instead of doing this globally 2017-05-12 11:41:30 +02:00
Oleksii Kliukin 3a4c6268be Increase log verbosity, namely for object updates.
- add a new environment variable for triggering debug log level
- show both new, old object and diff during syncs and updates
- use pretty package to pretty-print go structures
-
2017-05-12 11:41:29 +02:00
Murat Kabilov c2d2a67ad5 Get config from environment variables;
ignore pg major version change;
get rid of resources package;
2017-05-12 11:41:29 +02:00
Oleksii Kliukin 48ba6adf8a Avoid calling Team API with an expired token.
Previously, the controller fetched the Oauth token once at start, so eventually the token would expire and the operator could not create new users. This commit makes the operator fetch the token before each call to the Teams API.
2017-05-12 11:41:28 +02:00
Murat Kabilov 416dace289 get rid of arrays in the kuberesources;
use shorter form of checking for errors
2017-05-12 11:41:26 +02:00
Murat Kabilov ae77fa15e8 Pod Rolling update
introduce Pod events channel;
add parsing of the MaintenanceWindows section;
skip deleting Etcd key on cluster delete;
use external etcd host;
watch for tpr/pods in the namespace of the operator pod only;
2017-05-12 11:41:25 +02:00
Murat Kabilov dfde075c66 Use TPR object namespace while creating its objects 2017-05-12 11:37:09 +02:00
Murat Kabilov 6e2d64bd50 Create human users from teams api 2017-05-12 11:37:09 +02:00
Murat Kabilov 58506634c4 Create pg users 2017-05-12 11:37:09 +02:00
Murat Kabilov abb1173035 Code refactor 2017-05-12 11:37:09 +02:00
Murat Kabilov d5a7683a38 some refactoring 2017-05-08 12:10:26 +02:00