Changes needed for workshop

Author: pamelafox

.env.sample

@@ -13,9 +13,9 @@ OPENAI_EMBED_HOST=azure
 # You also need to `azd auth login` if running this locally
 AZURE_OPENAI_ENDPOINT=https://YOUR-AZURE-OPENAI-SERVICE-NAME.openai.azure.com
 AZURE_OPENAI_VERSION=2024-03-01-preview
-AZURE_OPENAI_CHAT_DEPLOYMENT=chat
+AZURE_OPENAI_CHAT_DEPLOYMENT=gpt-35-turbo
 AZURE_OPENAI_CHAT_MODEL=gpt-35-turbo
-AZURE_OPENAI_EMBED_DEPLOYMENT=embed
+AZURE_OPENAI_EMBED_DEPLOYMENT=text-embedding-ada-002
 AZURE_OPENAI_EMBED_MODEL=text-embedding-ada-002
 AZURE_OPENAI_EMBED_MODEL_DIMENSIONS=1536
 # Needed for OpenAI.com:

README.md

@@ -145,7 +145,7 @@ Since the local app uses OpenAI models, you should first deploy it for the optim
 
     There must be an initial build of static assets before running the backend, since the backend serves static files from the `src/static` directory.
 
-3. Run the FastAPI backend (with hot reloading):
+3. Run the FastAPI backend (with hot reloading). This should be run from the root of the project:
 
     ```shell
     python3 -m uvicorn fastapi_app:create_app --factory --reload

infra/main.bicep

@@ -32,7 +32,7 @@ param principalId string = ''
 param openAILocation string
 
 @description('Name of the OpenAI resource group. If not specified, the resource group name will be generated.')
-param openAiResourceGroupName string = ''
+param openAIResourceGroupName string = ''
 
 @description('Whether to deploy Azure OpenAI resources')
 param deployAzureOpenAI bool = true
@@ -47,15 +47,22 @@ param chatDeploymentName string = ''
 // https://learn.microsoft.com/azure/ai-services/openai/concepts/models#gpt-4-and-gpt-4-turbo-preview-models
 param chatDeploymentVersion string = ''
 
-param azureOpenAiAPIVersion string = '2024-03-01-preview'
+param azureOpenAIAPIVersion string = '2024-03-01-preview'
+@secure()
+param azureOpenAIKey string = ''
+@description('Azure OpenAI endpoint to use, if not using the one deployed here.')
+param azureOpenAIEndpoint string = ''
+
+@description('Whether to use Azure OpenAI (either deployed here or elsewhere) or OpenAI.com')
+var useAzureOpenAI = deployAzureOpenAI || !empty(azureOpenAIEndpoint)
 
 @description('Capacity of the GPT deployment')
 // You can increase this, but capacity is limited per model/region, so you will get errors if you go over
 // https://learn.microsoft.com/en-us/azure/ai-services/openai/quotas-limits
 param chatDeploymentCapacity int = 0
 var chatConfig = {
-  modelName: !empty(chatModelName) ? chatModelName : deployAzureOpenAI ? 'gpt-35-turbo' : 'gpt-3.5-turbo'
-  deploymentName: !empty(chatDeploymentName) ? chatDeploymentName : 'chat'
+  modelName: !empty(chatModelName) ? chatModelName : (useAzureOpenAI ? 'gpt-35-turbo' : 'gpt-3.5-turbo')
+  deploymentName: !empty(chatDeploymentName) ? chatDeploymentName : 'gpt-35-turbo'
   deploymentVersion: !empty(chatDeploymentVersion) ? chatDeploymentVersion : '0125'
   deploymentCapacity: chatDeploymentCapacity != 0 ? chatDeploymentCapacity : 30
 }
@@ -68,7 +75,7 @@ param embedDimensions int = 0
 
 var embedConfig = {
   modelName: !empty(embedModelName) ? embedModelName : 'text-embedding-ada-002'
-  deploymentName: !empty(embedDeploymentName) ? embedDeploymentName : 'embed'
+  deploymentName: !empty(embedDeploymentName) ? embedDeploymentName : 'text-embedding-ada-002'
   deploymentVersion: !empty(embedDeploymentVersion) ? embedDeploymentVersion : '2'
   deploymentCapacity: embedDeploymentCapacity != 0 ? embedDeploymentCapacity : 30
   dimensions: embedDimensions != 0 ? embedDimensions : 1536
@@ -183,64 +190,71 @@ module web 'web.bicep' = {
       }
       {
         name: 'OPENAI_CHAT_HOST'
-        value: deployAzureOpenAI ? 'azure' : 'openaicom'
+        value: useAzureOpenAI ? 'azure' : 'openaicom'
       }
       {
         name: 'AZURE_OPENAI_CHAT_DEPLOYMENT'
-        value: deployAzureOpenAI ? chatConfig.deploymentName : ''
+        value: useAzureOpenAI ? chatConfig.deploymentName : ''
       }
       {
         name: 'AZURE_OPENAI_CHAT_MODEL'
-        value: deployAzureOpenAI ? chatConfig.modelName : ''
+        value: useAzureOpenAI ? chatConfig.modelName : ''
       }
       {
         name: 'OPENAICOM_CHAT_MODEL'
-        value: deployAzureOpenAI ? '' : 'gpt-3.5-turbo'
+        value: useAzureOpenAI ? '' : 'gpt-3.5-turbo'
       }
       {
         name: 'OPENAI_EMBED_HOST'
-        value: deployAzureOpenAI ? 'azure' : 'openaicom'
+        value: useAzureOpenAI ? 'azure' : 'openaicom'
       }
       {
         name: 'OPENAICOM_EMBED_MODEL_DIMENSIONS'
-        value: deployAzureOpenAI ? '' : '1536'
+        value: useAzureOpenAI ? '' : '1536'
       }
       {
         name: 'OPENAICOM_EMBED_MODEL'
-        value: deployAzureOpenAI ? '' : 'text-embedding-ada-002'
+        value: useAzureOpenAI ? '' : 'text-embedding-ada-002'
       }
       {
         name: 'AZURE_OPENAI_EMBED_MODEL'
-        value: deployAzureOpenAI ? embedConfig.modelName : ''
+        value: useAzureOpenAI ? embedConfig.modelName : ''
       }
       {
         name: 'AZURE_OPENAI_EMBED_DEPLOYMENT'
-        value: deployAzureOpenAI ? embedConfig.deploymentName : ''
+        value: useAzureOpenAI ? embedConfig.deploymentName : ''
       }
       {
         name: 'AZURE_OPENAI_EMBED_MODEL_DIMENSIONS'
-        value: deployAzureOpenAI ? string(embedConfig.dimensions) : ''
+        value: useAzureOpenAI ? string(embedConfig.dimensions) : ''
       }
       {
         name: 'AZURE_OPENAI_ENDPOINT'
-        value: deployAzureOpenAI ? openAi.outputs.endpoint : ''
+        value: useAzureOpenAI ? (deployAzureOpenAI ? openAI.outputs.endpoint : azureOpenAIEndpoint) : ''
       }
       {
         name: 'AZURE_OPENAI_VERSION'
-        value: deployAzureOpenAI ? azureOpenAiAPIVersion : ''
+        value: useAzureOpenAI ? azureOpenAIAPIVersion : ''
+      }
+      {
+        name: 'AZURE_OPENAI_KEY'
+        secretRef: 'azure-openai-key'
       }
     ]
+    secrets: {
+      'azure-openai-key': azureOpenAIKey
+    }
   }
 }
 
-resource openAiResourceGroup 'Microsoft.Resources/resourceGroups@2021-04-01' existing =
-  if (!empty(openAiResourceGroupName)) {
-    name: !empty(openAiResourceGroupName) ? openAiResourceGroupName : resourceGroup.name
+resource openAIResourceGroup 'Microsoft.Resources/resourceGroups@2021-04-01' existing =
+  if (!empty(openAIResourceGroupName)) {
+    name: !empty(openAIResourceGroupName) ? openAIResourceGroupName : resourceGroup.name
   }
 
-module openAi 'core/ai/cognitiveservices.bicep' = {
+module openAI 'core/ai/cognitiveservices.bicep' = if (deployAzureOpenAI) {
   name: 'openai'
-  scope: openAiResourceGroup
+  scope: openAIResourceGroup
   params: {
     name: '${prefix}-openai'
     location: openAILocation
@@ -279,9 +293,9 @@ module openAi 'core/ai/cognitiveservices.bicep' = {
 }
 
 // USER ROLES
-module openAiRoleUser 'core/security/role.bicep' =
+module openAIRoleUser 'core/security/role.bicep' =
   if (empty(runningOnGh)) {
-    scope: openAiResourceGroup
+    scope: openAIResourceGroup
     name: 'openai-role-user'
     params: {
       principalId: principalId
@@ -291,8 +305,8 @@ module openAiRoleUser 'core/security/role.bicep' =
   }
 
 // Backend roles
-module openAiRoleBackend 'core/security/role.bicep' = {
-  scope: openAiResourceGroup
+module openAIRoleBackend 'core/security/role.bicep' = {
+  scope: openAIResourceGroup
   name: 'openai-role-backend'
   params: {
     principalId: web.outputs.SERVICE_WEB_IDENTITY_PRINCIPAL_ID
@@ -314,13 +328,13 @@ output SERVICE_WEB_NAME string = web.outputs.SERVICE_WEB_NAME
 output SERVICE_WEB_URI string = web.outputs.SERVICE_WEB_URI
 output SERVICE_WEB_IMAGE_NAME string = web.outputs.SERVICE_WEB_IMAGE_NAME
 
-output AZURE_OPENAI_ENDPOINT string = deployAzureOpenAI ? openAi.outputs.endpoint : ''
-output AZURE_OPENAI_VERSION string = deployAzureOpenAI ? azureOpenAiAPIVersion : ''
-output AZURE_OPENAI_CHAT_DEPLOYMENT string = deployAzureOpenAI ? chatConfig.deploymentName : ''
-output AZURE_OPENAI_EMBED_DEPLOYMENT string = deployAzureOpenAI ? embedConfig.deploymentName : ''
-output AZURE_OPENAI_CHAT_MODEL string = deployAzureOpenAI ? chatConfig.modelName : ''
-output AZURE_OPENAI_EMBED_MODEL string = deployAzureOpenAI ? embedConfig.modelName : ''
-output AZURE_OPENAI_EMBED_MODEL_DIMENSIONS int = deployAzureOpenAI ? embedConfig.dimensions : 0
+output AZURE_OPENAI_ENDPOINT string = useAzureOpenAI ? (deployAzureOpenAI ? openAI.outputs.endpoint : azureOpenAIEndpoint) : ''
+output AZURE_OPENAI_VERSION string =  useAzureOpenAI ? azureOpenAIAPIVersion : ''
+output AZURE_OPENAI_CHAT_DEPLOYMENT string = useAzureOpenAI ? chatConfig.deploymentName : ''
+output AZURE_OPENAI_EMBED_DEPLOYMENT string = useAzureOpenAI ? embedConfig.deploymentName : ''
+output AZURE_OPENAI_CHAT_MODEL string = useAzureOpenAI ? chatConfig.modelName : ''
+output AZURE_OPENAI_EMBED_MODEL string = useAzureOpenAI ? embedConfig.modelName : ''
+output AZURE_OPENAI_EMBED_MODEL_DIMENSIONS int = useAzureOpenAI ? embedConfig.dimensions : 0
 
 output POSTGRES_HOST string = postgresServer.outputs.POSTGRES_DOMAIN_NAME
 output POSTGRES_USERNAME string = postgresEntraAdministratorName

infra/main.parameters.json

@@ -20,6 +20,12 @@
       "deployAzureOpenAI": {
         "value": "${DEPLOY_AZURE_OPENAI=true}"
       },
+      "azureOpenAIKey": {
+        "value": "${AZURE_OPENAI_KEY}"
+      },
+      "azureOpenAIEndpoint": {
+        "value": "${AZURE_OPENAI_ENDPOINT}"
+      },
       "chatModelName":{
         "value": "${AZURE_OPENAI_CHAT_MODEL}"
       },

infra/web.bicep

@@ -8,6 +8,8 @@ param exists bool
 param identityName string
 param serviceName string = 'web'
 param environmentVariables array = []
+@secure()
+param secrets object
 
 resource webIdentity 'Microsoft.ManagedIdentity/userAssignedIdentities@2023-01-31' = {
   name: identityName
@@ -37,6 +39,7 @@ module app 'core/host/container-app-upsert.bicep' = {
         }
       ]
     )
+    secrets: secrets
     targetPort: 8000
   }
 }

src/fastapi_app/openai_clients.py

@@ -10,16 +10,21 @@
 async def create_openai_chat_client(azure_credential):
     OPENAI_CHAT_HOST = os.getenv("OPENAI_CHAT_HOST")
     if OPENAI_CHAT_HOST == "azure":
-        logger.info("Authenticating to OpenAI using Azure Identity...")
-
-        token_provider = azure.identity.get_bearer_token_provider(
-            azure_credential, "https://cognitiveservices.azure.com/.default"
-        )
+        client_args = {}
+        if api_key := os.getenv("AZURE_OPENAI_KEY"):
+            logger.info("Authenticating to Azure OpenAI using API key...")
+            client_args["api_key"] = api_key
+        else:
+            logger.info("Authenticating to Azure OpenAI using Azure Identity...")
+            token_provider = azure.identity.get_bearer_token_provider(
+                azure_credential, "https://cognitiveservices.azure.com/.default"
+            )
+            client_args["azure_ad_token_provider"] = token_provider
         openai_chat_client = openai.AsyncAzureOpenAI(
             api_version=os.getenv("AZURE_OPENAI_VERSION"),
             azure_endpoint=os.getenv("AZURE_OPENAI_ENDPOINT"),
-            azure_ad_token_provider=token_provider,
             azure_deployment=os.getenv("AZURE_OPENAI_CHAT_DEPLOYMENT"),
+            **client_args,
         )
         openai_chat_model = os.getenv("AZURE_OPENAI_CHAT_MODEL")
     elif OPENAI_CHAT_HOST == "ollama":
@@ -40,14 +45,21 @@ async def create_openai_chat_client(azure_credential):
 async def create_openai_embed_client(azure_credential):
     OPENAI_EMBED_HOST = os.getenv("OPENAI_EMBED_HOST")
     if OPENAI_EMBED_HOST == "azure":
-        token_provider = azure.identity.get_bearer_token_provider(
-            azure_credential, "https://cognitiveservices.azure.com/.default"
-        )
+        client_args = {}
+        if api_key := os.getenv("AZURE_OPENAI_KEY"):
+            logger.info("Authenticating to Azure OpenAI using API key...")
+            client_args["api_key"] = api_key
+        else:
+            logger.info("Authenticating to Azure OpenAI using Azure Identity...")
+            token_provider = azure.identity.get_bearer_token_provider(
+                azure_credential, "https://cognitiveservices.azure.com/.default"
+            )
+            client_args["azure_ad_token_provider"] = token_provider
         openai_embed_client = openai.AsyncAzureOpenAI(
             api_version=os.getenv("AZURE_OPENAI_VERSION"),
             azure_endpoint=os.getenv("AZURE_OPENAI_ENDPOINT"),
-            azure_ad_token_provider=token_provider,
             azure_deployment=os.getenv("AZURE_OPENAI_EMBED_DEPLOYMENT"),
+            **client_args,
         )
         openai_embed_model = os.getenv("AZURE_OPENAI_EMBED_MODEL")
         openai_embed_dimensions = os.getenv("AZURE_OPENAI_EMBED_DIMENSIONS")

src/frontend/index.html

@@ -4,7 +4,7 @@
         <meta charset="UTF-8" />
         <link rel="icon" type="image/x-icon" href="/favicon.ico" />
         <meta name="viewport" content="width=device-width, initial-scale=1.0" />
-        <title>GPT + Enterprise data | Sample</title>
+        <title>RAG on PostgreSQL</title>
     </head>
     <body>
         <div id="root"></div>