CLOUDP-69435: Milestone: Feature control policies

[andreaangiolillo]

Proposed changes

Jira ticket: CLOUDP-69435

Checklist

• I have signed the MongoDB CLA
• I have added tests that prove my fix is effective or that my feature works
• I have added any necessary documentation (if appropriate)
• I have run make fmt and formatted my code

Further comments

LIST

./bin/mongocli om featurePolicies ls -P ops
NAME   SYSTEM ID   POLICY
test   22          DISABLE_USER_MANAGEMENT
test   22          EXTERNALLY_MANAGED_LOCK

./bin/mongocli om featurePolicies ls -P ops -o json
{
  "created": "2020-10-14T11:28:26Z",
  "updated": "2020-10-14T11:39:57Z",
  "externalManagementSystem": {
    "name": "test",
    "systemId": "22"
  },
  "policies": [
    {
      "policy": "DISABLE_USER_MANAGEMENT"
    },
    {
      "policy": "EXTERNALLY_MANAGED_LOCK"
    }
  ]
}

UPDATE

./bin/mongocli om featurePolicies update --name test --systemId 22 --policy EXTERNALLY_MANAGED_LOCK --policy DISABLE_USER_MANAGEMENT -P ops
Feature control policies updated.

./bin/mongocli om featurePolicies update --name test --systemId 22 --policy EXTERNALLY_MANAGED_LOCK --policy DISABLE_USER_MANAGEMENT -P ops -o json
{
  "created": "2020-10-14T11:28:26Z",
  "updated": "2020-10-14T12:00:04Z",
  "externalManagementSystem": {
    "name": "test",
    "systemId": "22"
  },
  "policies": [
    {
      "policy": "DISABLE_USER_MANAGEMENT"
    },
    {
      "policy": "EXTERNALLY_MANAGED_LOCK"
    }
  ]
}

[gssbzn]

LGTM