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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,124 @@ | ||
| package cli | ||
|
|
||
| import ( | ||
| "context" | ||
| "errors" | ||
| "fmt" | ||
| "regexp" | ||
| "strings" | ||
|
|
||
| openai "github.com/PullRequestInc/go-gpt3" | ||
| gptEncoder "github.com/samber/go-gpt-3-encoder" | ||
| azureopenai "github.com/sozercan/kubectl-ai/pkg/gpt3" | ||
| ) | ||
|
|
||
| const userRole = "user" | ||
|
|
||
| var maxTokensMap = map[string]int{ | ||
| "code-davinci-002": 8001, | ||
| "text-davinci-003": 4097, | ||
| "gpt-3.5-turbo-0301": 4096, | ||
| "gpt-3.5-turbo": 4096, | ||
| "gpt-35-turbo-0301": 4096, // for azure | ||
| } | ||
|
|
||
| type oaiClients struct { | ||
| azureClient azureopenai.Client | ||
| openAIClient openai.Client | ||
| } | ||
|
|
||
| func newOAIClients() (oaiClients, error) { | ||
| var oaiClient openai.Client | ||
| var azureClient azureopenai.Client | ||
| var err error | ||
|
|
||
| if azureOpenAIEndpoint == nil || *azureOpenAIEndpoint == "" { | ||
| oaiClient = openai.NewClient(*openAIAPIKey) | ||
| } else { | ||
| re := regexp.MustCompile(`^[a-zA-Z0-9]+([_-]?[a-zA-Z0-9]+)*$`) | ||
| if !re.MatchString(*openAIDeploymentName) { | ||
| err := errors.New("azure openai deployment can only include alphanumeric characters, '_,-', and can't end with '_' or '-'") | ||
| return oaiClients{}, err | ||
| } | ||
|
|
||
| azureClient, err = azureopenai.NewClient(*azureOpenAIEndpoint, *openAIAPIKey, *openAIDeploymentName) | ||
| if err != nil { | ||
| return oaiClients{}, err | ||
| } | ||
| } | ||
|
|
||
| clients := oaiClients{ | ||
| azureClient: azureClient, | ||
| openAIClient: oaiClient, | ||
| } | ||
| return clients, nil | ||
| } | ||
|
|
||
| func gptCompletion(ctx context.Context, client oaiClients, prompts []string, deploymentName string) (string, error) { | ||
| temp := float32(*temperature) | ||
| maxTokens, err := calculateMaxTokens(prompts, deploymentName) | ||
| if err != nil { | ||
| return "", err | ||
| } | ||
|
|
||
| var prompt strings.Builder | ||
| fmt.Fprintf(&prompt, "You are a Kubernetes YAML generator, only generate valid Kubernetes YAML manifests.") | ||
| for _, p := range prompts { | ||
| fmt.Fprintf(&prompt, "%s\n", p) | ||
| } | ||
|
|
||
| if azureOpenAIEndpoint == nil || *azureOpenAIEndpoint == "" { | ||
| if *openAIDeploymentName == "gpt-3.5-turbo-0301" || *openAIDeploymentName == "gpt-3.5-turbo" { | ||
| resp, err := client.openaiGptChatCompletion(ctx, prompt, maxTokens, temp) | ||
| if err != nil { | ||
| return "", err | ||
| } | ||
| return resp, nil | ||
| } | ||
|
|
||
| resp, err := client.openaiGptCompletion(ctx, prompt, maxTokens, temp) | ||
| if err != nil { | ||
| return "", err | ||
| } | ||
| return resp, nil | ||
| } | ||
|
|
||
| if *openAIDeploymentName == "gpt-35-turbo-0301" || *openAIDeploymentName == "gpt-35-turbo" { | ||
| resp, err := client.azureGptChatCompletion(ctx, prompt, maxTokens, temp) | ||
| if err != nil { | ||
| return "", err | ||
| } | ||
| return resp, nil | ||
| } | ||
|
|
||
| resp, err := client.azureGptCompletion(ctx, prompt, maxTokens, temp) | ||
| if err != nil { | ||
| return "", err | ||
| } | ||
| return resp, nil | ||
| } | ||
|
|
||
| func calculateMaxTokens(prompts []string, deploymentName string) (*int, error) { | ||
| maxTokens, ok := maxTokensMap[deploymentName] | ||
| if !ok { | ||
| return nil, fmt.Errorf("deploymentName %q not found in max tokens map", deploymentName) | ||
| } | ||
|
|
||
| encoder, err := gptEncoder.NewEncoder() | ||
| if err != nil { | ||
| return nil, err | ||
| } | ||
|
|
||
| // start at 100 since the encoder at times doesn't get it exactly correct | ||
| totalTokens := 100 | ||
| for _, prompt := range prompts { | ||
| tokens, err := encoder.Encode(prompt) | ||
| if err != nil { | ||
| return nil, err | ||
| } | ||
| totalTokens += len(tokens) | ||
| } | ||
|
|
||
| remainingTokens := maxTokens - totalTokens | ||
| return &remainingTokens, nil | ||
| } |
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