Add security_alert_policies column in azure_mssql_managed_instance table. Closes #291

[c0d3r-arnab]

Example query results

Results

> select
  name,
  id,
  state,
  license_type,
  minimal_tls_version
from
  azure_mssql_managed_instance;
+-----------------------+-------------------------------------------------------------------------------------------------------------------------------------------------------------+-------+-------------
| name                  | id                                                                                                                                                          | state | license_type
+-----------------------+-------------------------------------------------------------------------------------------------------------------------------------------------------------+-------+-------------
| test-managed-instance | /subscriptions/d46d7416-f95f-4771-bbb5-529d4c76659c/resourceGroups/arnab-test-resource-group/providers/Microsoft.Sql/managedInstances/test-managed-instance | Ready | LicenseInclu
+-----------------------+-------------------------------------------------------------------------------------------------------------------------------------------------------------+-------+-------------
> select
  name,
  id,
  state,
  license_type,
  minimal_tls_version
from
  azure_mssql_managed_instance
where
  public_data_endpoint_enabled;
+-----------------------+-------------------------------------------------------------------------------------------------------------------------------------------------------------+-------+-------------
| name                  | id                                                                                                                                                          | state | license_type
+-----------------------+-------------------------------------------------------------------------------------------------------------------------------------------------------------+-------+-------------
| test-managed-instance | /subscriptions/d46d7416-f95f-4771-bbb5-529d4c76659c/resourceGroups/arnab-test-resource-group/providers/Microsoft.Sql/managedInstances/test-managed-instance | Ready | LicenseInclu
+-----------------------+-------------------------------------------------------------------------------------------------------------------------------------------------------------+-------+-------------
> select
  name,
  id,
  state,
  license_type,
  minimal_tls_version
from
  azure_mssql_managed_instance
where
  public_data_endpoint_enabled;
+-----------------------+-------------------------------------------------------------------------------------------------------------------------------------------------------------+-------+-------------
| name                  | id                                                                                                                                                          | state | license_type
+-----------------------+-------------------------------------------------------------------------------------------------------------------------------------------------------------+-------+-------------
| test-managed-instance | /subscriptions/d46d7416-f95f-4771-bbb5-529d4c76659c/resourceGroups/arnab-test-resource-group/providers/Microsoft.Sql/managedInstances/test-managed-instance | Ready | LicenseInclu
+-----------------------+-------------------------------------------------------------------------------------------------------------------------------------------------------------+-------+-------------
> select
  name,
  id,
  policy -> 'creationTime' as policy_creation_time,
  jsonb_pretty(policy -> 'disabledAlerts') as policy_disabled_alerts,
  policy -> 'emailAccountAdmins' as policy_email_account_admins,
  jsonb_pretty(policy -> 'emailAddresses') as policy_email_addresses,
  policy ->> 'id' as policy_id,
  policy ->> 'name' as policy_name,
  policy -> 'retentionDays' as policy_retention_days,
  policy ->> 'state' as policy_state,
  policy ->> 'storageAccountAccessKey' as policy_storage_account_access_key,
  policy ->> 'storageEndpoint' as policy_storage_endpoint,
  policy ->> 'type' as policy_type
from
  azure_mssql_managed_instance,
  jsonb_array_elements(security_alert_policies) as policy;
+-----------------------+-------------------------------------------------------------------------------------------------------------------------------------------------------------+---------------------
| name                  | id                                                                                                                                                          | policy_creation_time
+-----------------------+-------------------------------------------------------------------------------------------------------------------------------------------------------------+---------------------
| test-managed-instance | /subscriptions/d46d7416-f95f-4771-bbb5-529d4c76659c/resourceGroups/arnab-test-resource-group/providers/Microsoft.Sql/managedInstances/test-managed-instance | "2021-09-23T10:03:48
|                       |                                                                                                                                                             |                     
|                       |                                                                                                                                                             |                     
+-----------------------+-------------------------------------------------------------------------------------------------------------------------------------------------------------+---------------------
> 

[bigdatasourav]

LGTM