Azure.Core & Azure.Identity needs to be updated to support env vars #8094
Description
The environment variables identified in https://github.com/Azure/azure-sdk/blob/master/_includes/tables/environment_variables.md such as
| Environment Variable | Purpose |
|---|---|
| Proxy Settings | |
| HTTP_PROXY | Proxy for HTTP connections |
| HTTPS_PROXY | Proxy for HTTPS connections |
| NO_PROXY | Hosts which must not use a proxy |
| Identity | |
| MSI_ENDPOINT | Azure AD MSI Credentials |
| MSI_SECRET | Azure AD MSI Credentials |
| AZURE_SUBSCRIPTION_ID | Azure subscription |
| AZURE_USERNAME | Azure username for U/P Auth |
| AZURE_PASSWORD | Azure password for U/P Auth |
| AZURE_CLIENT_CERTIFICATE_PATH | Azure Active Directory |
| AZURE_CLIENT_ID | Azure Active Directory |
| AZURE_CLIENT_SECRET | Azure Active Directory |
| AZURE_TENANT_ID | Azure Active Directory |
| AZURE_RESOURCE_GROUP | Azure Resource Group |
| AZURE_CLOUD | Name of the sovereign cloud |
| Pipeline Configuration | |
| AZURE_TELEMETRY_DISABLED | Disables telemetry |
| AZURE_LOG_LEVEL | Enable logging by setting a log level. |
| AZURE_TRACING_DISABLED | Disables tracing |
| AZURE_AUTHORITY_HOST | Azure Active Directory |
-
DefaultAzureCredential (ManagedIdentityCredential) - AZURE_CLIENT_ID
-
TokenCredentialOptions - AZURE_AUTHORITY_HOST
need to be reviewed, supported, and tested for our Azure.Core and Azure.Identity. There are at least some of these not currently properly supported, such as AZURE_CLOUD for example.