Moved the 3legged auth files from flytectl and also added config option for it

[pmahindrakar-oss]

Signed-off-by: Prafulla Mahindrakar [email protected]

TL;DR

Moved the three legged auth to flyteidl and added configuration option for authType
There are two authTypes supported
CLIENTSECRET
THREELEGGEDAUTH

Tested with flytectl conf on demo.nuclyde.io

Config for querying admin

admin:
  # For GRPC endpoints you might want to use dns:///flyte.myexample.com
  clientId: flytectl
  endpoint: dns:///demo.nuclyde.io
  insecure: false
  authType: THREELEGGEDAUTH
logger:
  show-source: true
  level: 6

flytectl get project
Warn: No metricsProvider set for the workqueue
INFO[0000] Using config file: [config.yaml]             
INFO[0000] Config section [root] updated. No update handler registered.  src="viper.go:318"
INFO[0000] Config section [logger] updated. Firing updated event.  src="viper.go:320"
{"json":{"src":"viper.go:320"},"level":"info","msg":"Config section [admin] updated. Firing updated event.","ts":"2021-04-28T21:10:49+05:30"}
{"json":{"src":"viper.go:318"},"level":"info","msg":"Config section [storage] updated. No update handler registered.","ts":"2021-04-28T21:10:49+05:30"}
{"json":{"src":"viper.go:318"},"level":"info","msg":"Config section [adminutils] updated. No update handler registered.","ts":"2021-04-28T21:10:49+05:30"}
{"json":{"src":"client.go:182"},"level":"info","msg":"Instantiating a token source to authenticate against Admin, ID: flytectl","ts":"2021-04-28T21:10:49+05:30"}
{"json":{"src":"token_cache_with_keyring.go:59"},"level":"debug","msg":"fetched token from cache with expiry at 2021-04-29 03:03:19.535504 +0530 IST","ts":"2021-04-28T21:10:51+05:30"}
{"json":{"src":"auth_flow_orchestrator.go:35"},"level":"debug","msg":"got a response from the refresh grant for old expiry 2021-04-29 03:03:19.535504 +0530 IST with new expiry 2021-04-29 03:03:19.535504 +0530 IST","ts":"2021-04-28T21:10:51+05:30"}
{"json":{"src":"client.go:65"},"level":"info","msg":"Initialized Admin client","ts":"2021-04-28T21:10:51+05:30"}
{"json":{"src":"project.go:87"},"level":"debug","msg":"Retrieved 4 projects","ts":"2021-04-28T21:10:51+05:30"}
 --------------- --------------- ---------------------------------- 
| ID (4)        | NAME          | DESCRIPTION                      |
 --------------- --------------- ---------------------------------- 
| flytectldemo  | flytectldemo  | Some description for the project |
 --------------- --------------- ---------------------------------- 
| flyteexamples | flyteexamples | flyteexamples description        |
 --------------- --------------- ---------------------------------- 
| flytesnacks   | flytesnacks   | flytesnacks description          |
 --------------- --------------- ---------------------------------- 
| flytetester   | flytetester   | flytetester description          |
 --------------- --------------- ---------------------------------- 
4 rows

Type

• Bug Fix
• Feature
• Plugin

Are all requirements met?

• Code completed
• Smoke tested
• Unit tests added
• Code documentation added
• Any pending items have an associated Issue

Complete description

How did you fix the bug, make the feature etc. Link to any design docs etc

Tracking Issue

flyteorg/flyte#945

Follow-up issue

NA