[EventHub] MSI: Add identity, encryption cmdlets and edited namespace create cmdlet to include MSI properties.

[damodaravadhani]

Description
Adding MSI cmdlets. (az eventhubs namespace identity)
Adding MSI encryption cmdlets (az eventhubs namespace encryption)
Edited (az eventhubs namespace create) to include MSI properties

Testing Guide

Create namespace with user assigned identity encryption

az eventhubs namespace create --resource-group {resourcegroupname} --name {namespacename} --sku premium --capacity 1 --user-assigned {resourceIdOfMSI1} {resourceIdOfMSI2} --encryption-config key-name key1 key-vault-uri https://{uri} user-assigned-identity /subscriptions/{subscriptionid}/resourceGroups/{resourcegroupname}/providers/Microsoft.ManagedIdentity/userAssignedIdentities/{name} --encryption-config key-name {keyname} key-vault-uri {keyvaulturi} user-assigned-identity /subscriptions/{subscriptionid}/resourceGroups/{resourcegroupname}/providers/Microsoft.ManagedIdentity/userAssignedIdentities/{name}

Add encryption configs to created namespace

az eventhubs namespace encryption add --resource-group damorg --namespace-name testCLIMSISdkRound1 --encryption-config key-name key1 key-vault-uri https://{name}.vault.azure.net user-assigned-identity /subscriptions/{subscriptionid}/resourceGroups/{resourcegroupname}/providers/Microsoft.ManagedIdentity/userAssignedIdentities/{name} --encryption-config key-name key2 key-vault-uri https://{name}.vault.azure.net user-assigned-identity /subscriptions/{subscriptionid}/resourceGroups/{resourcegroupname}/providers/Microsoft.ManagedIdentity/userAssignedIdentities/{name}

Remove Encryption Configs from created namespace

az eventhubs namespace encryption remove --encryption-config key-name key1 key-vault-uri https://{name}.vault.azure.net user-assigned-identity /subscriptions/{subscriptionid}/resourceGroups/{resourcegroupname}/providers/Microsoft.ManagedIdentity/userAssignedIdentities/{name}

Add system assigned and user assigned identity to namespace

az eventhubs namespace identity assign --resource-group {rgname} --namespace-name {name} --system-assigned --user-assigned /subscriptions/{subscriptionid}/resourceGroups/{resourcegroupname}/providers/Microsoft.ManagedIdentity/userAssignedIdentities/{name}

Remove system assigned and user assigned identity from namespace

az eventhubs namespace identity remove --resource-group {rgname} --namespace-name {name} --system-assigned --user-assigned /subscriptions/{subscriptionid}/resourceGroups/{resourcegroupname}/providers/Microsoft.ManagedIdentity/userAssignedIdentities/{name}

History Notes

[EventHub] az eventhubs namespace create: Add --user-assigned, --system-assigned, --encryption-config
[EventHub] az eventhubs namespace identity: Cmdlets for event hubs identity
[EventHub] az eventhubs namespace encryption: Cmdlets for event hubs encryption

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[yonzhan]

event hubs

[damodaravadhani]

@yonzhan , could you please add the February 2022 (2022-03-01) tag to this PR. We want this merged for the Feb release. Thanks

[wangzelin007]

@damodaravadhani,
Can you merge from the latest dev branch ?
The check Check the Format of Pull Request Title and Content had a bug and already fixed in the latest dev branch.

[damodaravadhani]

Could somebody please approve this PR? Thanks.

[damodaravadhani]

Could we merge this PR if there aren't any additional concerns ? Thank you.