feat: add proxysettings for azureopenai and openai (#987)

Signed-off-by: tanujd11 <dwiveditanuj41@gmail.com>
Co-authored-by: Aris Boutselis <arisboutselis08@gmail.com>
Co-authored-by: Alex Jones <alexsimonjones@gmail.com>

cmd/serve/serve.go

@@ -73,6 +73,7 @@ var ServeCmd = &cobra.Command{
 			model := os.Getenv("K8SGPT_MODEL")
 			baseURL := os.Getenv("K8SGPT_BASEURL")
 			engine := os.Getenv("K8SGPT_ENGINE")
+			proxyEndpoint := os.Getenv("K8SGPT_PROXY_ENDPOINT")
 			// If the envs are set, allocate in place to the aiProvider
 			// else exit with error
 			envIsSet := backend != "" || password != "" || model != ""
@@ -83,6 +84,7 @@ var ServeCmd = &cobra.Command{
 					Model:       model,
 					BaseURL:     baseURL,
 					Engine:      engine,
+					ProxyEndpoint: proxyEndpoint,
 					Temperature: temperature(),
 				}
 

pkg/ai/azureopenai.go

@@ -3,6 +3,8 @@ package ai
 import (
 	"context"
 	"errors"
+	"net/http"
+	"net/url"
 
 	"github.com/sashabaranov/go-openai"
 )
@@ -21,6 +23,7 @@ func (c *AzureAIClient) Configure(config IAIConfig) error {
 	token := config.GetPassword()
 	baseURL := config.GetBaseURL()
 	engine := config.GetEngine()
+	proxyEndpoint := config.GetProxyEndpoint()
 	defaultConfig := openai.DefaultAzureConfig(token, baseURL)
 
 	defaultConfig.AzureModelMapperFunc = func(model string) string {
@@ -31,6 +34,20 @@ func (c *AzureAIClient) Configure(config IAIConfig) error {
 		return azureModelMapping[model]
 
 	}
+	
+	if proxyEndpoint != "" {
+		proxyUrl, err := url.Parse(proxyEndpoint)
+		if err != nil {
+			return err
+		}
+		transport := &http.Transport{
+			Proxy: http.ProxyURL(proxyUrl),
+		}
+
+		defaultConfig.HTTPClient = &http.Client{
+			Transport: transport,
+		}
+	}
 	client := openai.NewClientWithConfig(defaultConfig)
 	if client == nil {
 		return errors.New("error creating Azure OpenAI client")

pkg/ai/iai.go

@@ -64,6 +64,7 @@ type IAIConfig interface {
 	GetPassword() string
 	GetModel() string
 	GetBaseURL() string
+	GetProxyEndpoint() string
 	GetEndpointName() string
 	GetEngine() string
 	GetTemperature() float32
@@ -92,6 +93,8 @@ type AIProvider struct {
 	Model          string  `mapstructure:"model"`
 	Password       string  `mapstructure:"password" yaml:"password,omitempty"`
 	BaseURL        string  `mapstructure:"baseurl" yaml:"baseurl,omitempty"`
+	ProxyEndpoint  string  `mapstructure:"proxyEndpoint" yaml:"proxyEndpoint,omitempty"`
+	ProxyPort      string  `mapstructure:"proxyPort" yaml:"proxyPort,omitempty"`
 	EndpointName   string  `mapstructure:"endpointname" yaml:"endpointname,omitempty"`
 	Engine         string  `mapstructure:"engine" yaml:"engine,omitempty"`
 	Temperature    float32 `mapstructure:"temperature" yaml:"temperature,omitempty"`
@@ -104,6 +107,10 @@ func (p *AIProvider) GetBaseURL() string {
 	return p.BaseURL
 }
 
+func (p *AIProvider) GetProxyEndpoint() string {
+	return p.ProxyEndpoint
+}
+
 func (p *AIProvider) GetEndpointName() string {
 	return p.EndpointName
 }

pkg/ai/openai.go

@@ -16,6 +16,8 @@ package ai
 import (
 	"context"
 	"errors"
+	"net/http"
+	"net/url"
 
 	"github.com/sashabaranov/go-openai"
 )
@@ -41,12 +43,27 @@ const (
 func (c *OpenAIClient) Configure(config IAIConfig) error {
 	token := config.GetPassword()
 	defaultConfig := openai.DefaultConfig(token)
+	proxyEndpoint := config.GetProxyEndpoint()
 
 	baseURL := config.GetBaseURL()
 	if baseURL != "" {
 		defaultConfig.BaseURL = baseURL
 	}
 
+	if proxyEndpoint != "" {
+		proxyUrl, err := url.Parse(proxyEndpoint)
+		if err != nil {
+			return err
+		}
+		transport := &http.Transport{
+			Proxy: http.ProxyURL(proxyUrl),
+		}
+
+		defaultConfig.HTTPClient = &http.Client{
+			Transport: transport,
+		}
+	}
+	
 	client := openai.NewClientWithConfig(defaultConfig)
 	if client == nil {
 		return errors.New("error creating OpenAI client")