Use Mattermost tokens instead of user/password plus permission fix (#5)

* Use Mattermost tokens instead of user/password

* Fix permissions for accessing replicasets and deployments

README.md

@@ -10,17 +10,16 @@ This Kubernetes controller informs you when a Kubernetes Pod repeatedly dies (`C
 ```yaml
 apiVersion: v1
 data:
+  token: <bot-token>
   channel: <channel-name>
-  password: <your-user-password>
   team: <team-name>
   url: <your-mattermost-url>
-  user: <your-user>
 kind: ConfigMap
 metadata:
   name: mattermost-informer-cfg
 ```
 
-You should supply the user credentials of the bot, server URL, team and channel.
+You should supply the [token of the bot](https://docs.mattermost.com/developer/bot-accounts.html) (or a [personal access token of a user](https://docs.mattermost.com/developer/personal-access-tokens.html)), server URL, team and channel.
 
 ##### If you use Slack, use
 ```yaml

go.mod

@@ -5,30 +5,14 @@ module github.com/lnsp/k8s-crash-informer
 go 1.12
 
 require (
-	github.com/Masterminds/squirrel v1.1.0 // indirect
-	github.com/blang/semver v3.5.1+incompatible // indirect
-	github.com/dyatlov/go-opengraph v0.0.0-20180429202543-816b6608b3c8 // indirect
-	github.com/go-gorp/gorp v2.0.0+incompatible // indirect
 	github.com/go-ldap/ldap v3.0.3+incompatible // indirect
 	github.com/go-redis/redis v6.15.5+incompatible // indirect
-	github.com/go-sql-driver/mysql v1.4.1 // indirect
 	github.com/kelseyhightower/envconfig v1.4.0
-	github.com/lib/pq v1.2.0 // indirect
-	github.com/mattermost/gorp v2.0.0+incompatible // indirect
-	github.com/mattermost/mattermost-server v5.11.1+incompatible
-	github.com/mattn/go-sqlite3 v1.11.0 // indirect
+	github.com/mattermost/mattermost-server v0.0.0-20191031155836-533c7bb3e584
+	github.com/minio/minio-go v0.0.0-20190422205105-a8704b60278f // indirect
 	github.com/nicksnyder/go-i18n v1.10.0 // indirect
 	github.com/nlopes/slack v0.6.0
-	github.com/pborman/uuid v1.2.0 // indirect
-	github.com/pelletier/go-toml v1.4.0 // indirect
 	github.com/pkg/errors v0.8.1
-	github.com/stretchr/objx v0.2.0 // indirect
-	github.com/ziutek/mymysql v1.5.4 // indirect
-	go.uber.org/atomic v1.4.0 // indirect
-	go.uber.org/multierr v1.1.0 // indirect
-	go.uber.org/zap v1.10.0 // indirect
-	gopkg.in/asn1-ber.v1 v1.0.0-20181015200546-f715ec2f112d // indirect
-	gopkg.in/natefinch/lumberjack.v2 v2.0.0 // indirect
 	k8s.io/api v0.0.0-20190831074750-7364b6bdad65
 	k8s.io/apimachinery v0.0.0-20190831074630-461753078381
 	k8s.io/client-go v0.0.0-20190831074946-3fe2abece89e