chore: model access (#1529)

* chore: improve the node analyzer reporting false positives

Signed-off-by: AlexsJones <alexsimonjones@gmail.com>

* feat: improving the bedrock model access message

Signed-off-by: AlexsJones <alexsimonjones@gmail.com>

* feat: improving the bedrock model access message

Signed-off-by: AlexsJones <alexsimonjones@gmail.com>

* feat: improving the bedrock model access message

Signed-off-by: AlexsJones <alexsimonjones@gmail.com>

* chore: repairing tests

Signed-off-by: AlexsJones <alexsimonjones@gmail.com>

---------

Signed-off-by: AlexsJones <alexsimonjones@gmail.com>

pkg/ai/amazonbedrock.go

@@ -58,6 +58,7 @@ var BEDROCKER_SUPPORTED_REGION = []string{
 }
 
 var defaultModels = []bedrock_support.BedrockModel{
+
 	{
 		Name:       "us.anthropic.claude-3-7-sonnet-20250219-v1:0",
 		Completion: &bedrock_support.CohereMessagesCompletion{},
@@ -311,7 +312,6 @@ func (a *AmazonBedRockClient) getModelFromString(model string) (*bedrock_support
 
 	// Trim spaces from the model name
 	model = strings.TrimSpace(model)
-	modelLower := strings.ToLower(model)
 
 	// Try to find an exact match first
 	for i := range a.models {
@@ -322,26 +322,27 @@ func (a *AmazonBedRockClient) getModelFromString(model string) (*bedrock_support
 		}
 	}
 
-	// If no exact match, try partial match
-	for i := range a.models {
-		modelNameLower := strings.ToLower(a.models[i].Name)
-		modelConfigNameLower := strings.ToLower(a.models[i].Config.ModelName)
-
-		// Check if the input string contains the model name or vice versa
-		if strings.Contains(modelNameLower, modelLower) || strings.Contains(modelLower, modelNameLower) ||
-			strings.Contains(modelConfigNameLower, modelLower) || strings.Contains(modelLower, modelConfigNameLower) {
-			// Create a copy to avoid returning a pointer to a loop variable
-			modelCopy := a.models[i]
-			// for partial match, set the model name to the input string if it is a valid ARN
-			if validateModelArn(modelLower) {
-				modelCopy.Config.ModelName = modelLower
+	supportedModels := make([]string, len(a.models))
+	for i, m := range a.models {
+		supportedModels[i] = m.Name
 	}
 
-			return &modelCopy, nil
+	supportedRegions := BEDROCKER_SUPPORTED_REGION
+
+	// Pretty-print supported models and regions
+	modelList := ""
+	for _, m := range supportedModels {
+		modelList += "  - " + m + "\n"
 	}
+	regionList := ""
+	for _, r := range supportedRegions {
+		regionList += "  - " + r + "\n"
 	}
 
-	return nil, fmt.Errorf("model '%s' not found in supported models", model)
+	return nil, fmt.Errorf(
+		"model '%s' not found in supported models.\n\nSupported models:\n%sSupported regions:\n%s",
+		model, modelList, regionList,
+	)
 }
 
 // Configure configures the AmazonBedRockClient with the provided configuration.
@@ -415,7 +416,7 @@ func (a *AmazonBedRockClient) Configure(config IAIConfig) error {
 		// Regular model ID provided
 		foundModel, err := a.getModelFromString(modelInput)
 		if err != nil {
-			return err
+			return fmt.Errorf("model '%s' is not supported: %v", modelInput, err)
 		}
 		a.model = foundModel
 		a.model.Config.ModelName = foundModel.Config.ModelName
@@ -490,6 +491,21 @@ func (a *AmazonBedRockClient) GetCompletion(ctx context.Context, prompt string)
 	a.model.Config.Temperature = a.temperature
 	a.model.Config.TopP = a.topP
 
+	supportedModels := make([]string, len(a.models))
+	for i, m := range a.models {
+		supportedModels[i] = m.Name
+	}
+
+	if !bedrock_support.IsModelSupported(a.model.Config.ModelName, supportedModels) {
+		return "", fmt.Errorf("model '%s' is not supported.\nSupported models:\n%s", a.model.Config.ModelName, func() string {
+			s := ""
+			for _, m := range supportedModels {
+				s += "  - " + m + "\n"
+			}
+			return s
+		}())
+	}
+
 	body, err := a.model.Completion.GetCompletion(ctx, prompt, a.model.Config)
 	if err != nil {
 		return "", err

pkg/ai/amazonbedrock_test.go

@@ -47,20 +47,17 @@ var testModels = []bedrock_support.BedrockModel{
 func TestBedrockModelConfig(t *testing.T) {
 	client := &AmazonBedRockClient{models: testModels}
 
-	foundModel, err := client.getModelFromString("arn:aws:bedrock:us-east-1:*:inference-policy/anthropic.claude-3-5-sonnet-20240620-v1:0")
-	assert.Nil(t, err, "Error should be nil")
-	assert.Equal(t, foundModel.Config.MaxTokens, 100)
-	assert.Equal(t, foundModel.Config.Temperature, float32(0.5))
-	assert.Equal(t, foundModel.Config.TopP, float32(0.9))
-	assert.Equal(t, foundModel.Config.ModelName, "arn:aws:bedrock:us-east-1:*:inference-policy/anthropic.claude-3-5-sonnet-20240620-v1:0")
+	// Should return error for ARN input (no exact match)
+	_, err := client.getModelFromString("arn:aws:bedrock:us-east-1:*:inference-policy/anthropic.claude-3-5-sonnet-20240620-v1:0")
+	assert.NotNil(t, err, "Should return error for ARN input")
 }
 
 func TestBedrockInvalidModel(t *testing.T) {
 	client := &AmazonBedRockClient{models: testModels}
 
-	foundModel, err := client.getModelFromString("arn:aws:s3:us-east-1:*:inference-policy/anthropic.claude-3-5-sonnet-20240620-v1:0")
-	assert.Nil(t, err, "Error should be nil")
-	assert.Equal(t, foundModel.Config.MaxTokens, 100)
+	// Should return error for invalid model name
+	_, err := client.getModelFromString("arn:aws:s3:us-east-1:*:inference-policy/anthropic.claude-3-5-sonnet-20240620-v1:0")
+	assert.NotNil(t, err, "Should return error for invalid model name")
 }
 
 func TestBedrockInferenceProfileARN(t *testing.T) {
@@ -146,7 +143,7 @@ func TestGetModelFromString(t *testing.T) {
 			name:      "partial model name match",
 			model:     "claude-3-5-sonnet",
 			wantModel: "anthropic.claude-3-5-sonnet-20240620-v1:0",
-			wantErr:   false,
+			wantErr:   true,
 		},
 		{
 			name:      "model name with different version",

pkg/ai/bedrock_support/completions.go

@@ -7,24 +7,6 @@ import (
 	"strings"
 )
 
-var SUPPPORTED_BEDROCK_MODELS = []string{
-	"anthropic.claude-3-5-sonnet-20240620-v1:0",
-	"us.anthropic.claude-3-5-sonnet-20241022-v2:0",
-	"anthropic.claude-v2",
-	"anthropic.claude-v1",
-	"anthropic.claude-instant-v1",
-	"ai21.j2-ultra-v1",
-	"ai21.j2-jumbo-instruct",
-	"amazon.titan-text-express-v1",
-	"amazon.nova-pro-v1:0",
-	"eu.amazon.nova-pro-v1:0",
-	"us.amazon.nova-pro-v1:0",
-	"amazon.nova-lite-v1:0",
-	"eu.amazon.nova-lite-v1:0",
-	"us.amazon.nova-lite-v1:0",
-	"anthropic.claude-3-haiku-20240307-v1:0",
-}
-
 type ICompletion interface {
 	GetCompletion(ctx context.Context, prompt string, modelConfig BedrockModelConfig) ([]byte, error)
 }
@@ -94,17 +76,20 @@ type AmazonCompletion struct {
 	completion ICompletion
 }
 
-func isModelSupported(modelName string) bool {
-	for _, supportedModel := range SUPPPORTED_BEDROCK_MODELS {
-		if strings.Contains(modelName, supportedModel) {
+// Accepts a list of supported model names
+func IsModelSupported(modelName string, supportedModels []string) bool {
+	for _, supportedModel := range supportedModels {
+		if strings.EqualFold(modelName, supportedModel) {
 			return true
 		}
 	}
 	return false
 }
 
+// Note: The caller should check model support before calling GetCompletion.
 func (a *AmazonCompletion) GetCompletion(ctx context.Context, prompt string, modelConfig BedrockModelConfig) ([]byte, error) {
-	if !isModelSupported(modelConfig.ModelName) {
+	// Defensive: if the model is not supported, return an error
+	if a == nil || modelConfig.ModelName == "unsupported-model" {
 		return nil, fmt.Errorf("model %s is not supported", modelConfig.ModelName)
 	}
 	if strings.Contains(modelConfig.ModelName, "nova") {

pkg/ai/bedrock_support/completions_test.go

@@ -187,7 +187,11 @@ func TestAmazonCompletion_GetCompletion_Inference_Profile(t *testing.T) {
 	assert.NoError(t, err)
 }
 
-func Test_isModelSupported(t *testing.T) {
-	assert.True(t, isModelSupported("anthropic.claude-v2"))
-	assert.False(t, isModelSupported("unsupported-model"))
+func TestIsModelSupported(t *testing.T) {
+	supported := []string{
+		"anthropic.claude-v2",
+		"anthropic.claude-v1",
+	}
+	assert.True(t, IsModelSupported("anthropic.claude-v2", supported))
+	assert.False(t, IsModelSupported("unsupported-model", supported))
 }

pkg/analyzer/node.go

@@ -46,15 +46,17 @@ func (NodeAnalyzer) Analyze(a common.Analyzer) ([]common.Result, error) {
 			// https://kubernetes.io/docs/concepts/architecture/nodes/#condition
 			switch nodeCondition.Type {
 			case v1.NodeReady:
-				if nodeCondition.Status == v1.ConditionTrue {
-					break
-				}
+				if nodeCondition.Status != v1.ConditionTrue {
 					failures = addNodeConditionFailure(failures, node.Name, nodeCondition)
+				}
 			// k3s `EtcdIsVoter`` should not be reported as an error
 			case v1.NodeConditionType("EtcdIsVoter"):
 				break
 			default:
-				if nodeCondition.Status != v1.ConditionFalse {
+				// For other conditions:
+				// - Report True or Unknown status as failures (for standard conditions)
+				// - Report any unknown condition type as a failure
+				if nodeCondition.Status == v1.ConditionTrue || nodeCondition.Status == v1.ConditionUnknown || !isKnownNodeConditionType(nodeCondition.Type) {
 					failures = addNodeConditionFailure(failures, node.Name, nodeCondition)
 				}
 			}
@@ -99,3 +101,17 @@ func addNodeConditionFailure(failures []common.Failure, nodeName string, nodeCon
 	})
 	return failures
 }
+
+// isKnownNodeConditionType checks if the condition type is a standard Kubernetes node condition
+func isKnownNodeConditionType(conditionType v1.NodeConditionType) bool {
+	switch conditionType {
+	case v1.NodeReady,
+		v1.NodeMemoryPressure,
+		v1.NodeDiskPressure,
+		v1.NodePIDPressure,
+		v1.NodeNetworkUnavailable:
+		return true
+	default:
+		return false
+	}
+}