feat: add dashscope as llm

Signed-off-by: Abirdcfly <fp544037857@gmail.com>

README.md

@@ -26,13 +26,13 @@ kubectl apply -f config/samples/arcadia_v1alpha1_llm.yaml
 kubectl apply -f config/samples/arcadia_v1alpha1_prompt.yaml
 ```
 
-After prompt got created, you can see the prompt in the following command:
+After the prompt got created, you can see the prompt in the following command:
 
 ```shell
 kubectl get prompt prompt-zhipuai-sample -oyaml
 ```
 
-If no error found,you can use this command to get the prompt response data.
+If no error is found, you can use this command to get the prompt response data.
 
 ```shell
 kubectl get prompt prompt-zhipuai-sample --output="jsonpath={.status.data}" | base64 --decode
@@ -56,18 +56,18 @@ go install github.com/kubeagi/arcadia/arctl@latest
 
 ## Packages
 
-To enhace the AI capability in Golang,we developed some packages.
+To enhace the AI capability in Golang, we developed some packages.
 
 ### LLMs
 
-- ✅ [ZhiPuAI(智谱AI)](https://github.com/kubeagi/arcadia/tree/main/pkg/llms/zhipuai)
+- ✅ [ZhiPuAI(智谱 AI)](https://github.com/kubeagi/arcadia/tree/main/pkg/llms/zhipuai)
   - [example](https://github.com/kubeagi/arcadia/blob/main/examples/zhipuai/main.go)
 
 ### Embeddings
 
 > Fully compatible with [langchain embeddings](https://github.com/tmc/langchaingo/tree/main/embeddings)
 
-- ✅[ZhiPuAI(智谱AI) Embedding](https://github.com/kubeagi/arcadia/tree/main/pkg/embeddings/zhipuai)
+- ✅[ZhiPuAI(智谱 AI) Embedding](https://github.com/kubeagi/arcadia/tree/main/pkg/embeddings/zhipuai)
 
 ### VectorStores
 
@@ -77,10 +77,10 @@ To enhace the AI capability in Golang,we developed some packages.
 
 ## Examples
 
-- [chat_with_document](https://github.com/kubeagi/arcadia/tree/main/examples/chat_with_document): a chat server which allows you chat with your document
+- [chat_with_document](https://github.com/kubeagi/arcadia/tree/main/examples/chat_with_document): a chat server which allows you to chat with your document
 - [embedding](https://github.com/kubeagi/arcadia/tree/main/examples/embedding) shows how to embedes your document to vector store with embedding service
-- [rbac](https://github.com/kubeagi/arcadia/blob/main/examples/rbac/main.go) shows to to inquiry the security risks in your RBAC with AI.
-- [zhipuai](https://github.com/kubeagi/arcadia/blob/main/examples/zhipuai/main.go) show how to use this [zhipuai client](https://github.com/kubeagi/arcadia/tree/main/pkg/llms/zhipuai)
+- [rbac](https://github.com/kubeagi/arcadia/blob/main/examples/rbac/main.go) shows how to inquiry the security risks in your RBAC with AI.
+- [zhipuai](https://github.com/kubeagi/arcadia/blob/main/examples/zhipuai/main.go) shows how to use this [zhipuai client](https://github.com/kubeagi/arcadia/tree/main/pkg/llms/zhipuai)
 
 ## Contribute to Arcadia
 

controllers/prompt_controller.go

@@ -100,7 +100,7 @@ func (r *PromptReconciler) CallLLM(ctx context.Context, logger logr.Logger, prom
 	switch llm.Spec.Type {
 	case llms.ZhiPuAI:
 		llmClient = llmszhipuai.NewZhiPuAI(apiKey)
-		callData = prompt.Spec.ZhiPuAIParams.Marshall()
+		callData = prompt.Spec.ZhiPuAIParams.Marshal()
 	case llms.OpenAI:
 		llmClient = openai.NewOpenAI(apiKey)
 	default:

examples/dashscope/main.go

@@ -0,0 +1,79 @@
+/*
+Copyright 2023 KubeAGI.
+
+Licensed under the Apache License, Version 2.0 (the "License");
+you may not use this file except in compliance with the License.
+You may obtain a copy of the License at
+
+	http://www.apache.org/licenses/LICENSE-2.0
+
+Unless required by applicable law or agreed to in writing, software
+distributed under the License is distributed on an "AS IS" BASIS,
+WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+See the License for the specific language governing permissions and
+limitations under the License.
+*/
+
+package main
+
+import (
+	"context"
+	"os"
+
+	"github.com/kubeagi/arcadia/pkg/llms"
+	"github.com/kubeagi/arcadia/pkg/llms/dashscope"
+	"k8s.io/klog/v2"
+)
+
+const (
+	samplePrompt = "how to change a deployment's image?"
+)
+
+func main() {
+	if len(os.Args) == 1 {
+		panic("api key is empty")
+	}
+	apiKey := os.Args[1]
+	klog.Infof("sample chat start...\nwe use same prompt: %s to test\n", samplePrompt)
+	for _, model := range []dashscope.Model{dashscope.QWEN14BChat, dashscope.QWEN7BChat} {
+		klog.V(0).Infof("\nChat with %s\n", model)
+		resp, err := sampleChat(apiKey, model)
+		if err != nil {
+			panic(err)
+		}
+		klog.V(0).Infof("Response: \n %s\n", resp)
+		klog.V(0).Infoln("\nChat again with sse enable")
+		err = sampleSSEChat(apiKey, model)
+		if err != nil {
+			panic(err)
+		}
+	}
+	klog.Infoln("sample chat done")
+}
+
+func sampleChat(apiKey string, model dashscope.Model) (llms.Response, error) {
+	client := dashscope.NewDashScope(apiKey, false)
+	params := dashscope.DefaultModelParams()
+	params.Model = model
+	params.Input.Messages = []dashscope.Message{
+		{Role: dashscope.System, Content: "You are a kubernetes expert."},
+		{Role: dashscope.User, Content: samplePrompt},
+	}
+	return client.Call(params.Marshal())
+}
+
+func sampleSSEChat(apiKey string, model dashscope.Model) error {
+	client := dashscope.NewDashScope(apiKey, true)
+	params := dashscope.DefaultModelParams()
+	params.Model = model
+	params.Input.Messages = []dashscope.Message{
+		{Role: dashscope.System, Content: "You are a kubernetes expert."},
+		{Role: dashscope.User, Content: samplePrompt},
+	}
+	// you can define a customized `handler` on `Event`
+	err := client.StreamCall(context.TODO(), params.Marshal(), nil)
+	if err != nil {
+		return err
+	}
+	return nil
+}

pkg/llms/dashscope/api.go

@@ -0,0 +1,66 @@
+/*
+Copyright 2023 KubeAGI.
+
+Licensed under the Apache License, Version 2.0 (the "License");
+you may not use this file except in compliance with the License.
+You may obtain a copy of the License at
+
+	http://www.apache.org/licenses/LICENSE-2.0
+
+Unless required by applicable law or agreed to in writing, software
+distributed under the License is distributed on an "AS IS" BASIS,
+WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+See the License for the specific language governing permissions and
+limitations under the License.
+*/
+
+package dashscope
+
+import (
+	"context"
+	"errors"
+
+	"github.com/kubeagi/arcadia/pkg/llms"
+)
+
+const (
+	DashScopeChatURL = "https://dashscope.aliyuncs.com/api/v1/services/aigc/text-generation/generation"
+)
+
+type Model string
+
+const (
+	QWEN14BChat Model = "qwen-14b-chat"
+	QWEN7BChat  Model = "qwen-7b-chat"
+)
+
+var _ llms.LLM = (*DashScope)(nil)
+
+type DashScope struct {
+	apiKey string
+	sse    bool
+}
+
+func NewDashScope(apiKey string, sse bool) *DashScope {
+	return &DashScope{
+		apiKey: apiKey,
+		sse:    sse,
+	}
+}
+
+func (z DashScope) Type() llms.LLMType {
+	return llms.DashScope
+}
+
+// Call wraps a common AI api call
+func (z *DashScope) Call(data []byte) (llms.Response, error) {
+	params := ModelParams{}
+	if err := params.Unmarshal(data); err != nil {
+		return nil, err
+	}
+	return do(context.TODO(), DashScopeChatURL, z.apiKey, data, z.sse)
+}
+
+func (z *DashScope) Validate() (llms.Response, error) {
+	return nil, errors.New("not implemented")
+}

pkg/llms/dashscope/http_client.go

@@ -0,0 +1,63 @@
+/*
+Copyright 2023 KubeAGI.
+
+Licensed under the Apache License, Version 2.0 (the "License");
+you may not use this file except in compliance with the License.
+You may obtain a copy of the License at
+
+	http://www.apache.org/licenses/LICENSE-2.0
+
+Unless required by applicable law or agreed to in writing, software
+distributed under the License is distributed on an "AS IS" BASIS,
+WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+See the License for the specific language governing permissions and
+limitations under the License.
+*/
+
+package dashscope
+
+import (
+	"bytes"
+	"context"
+	"encoding/json"
+	"net/http"
+)
+
+func setHeaders(req *http.Request, token string, sse bool) {
+	if sse {
+		// req.Header.Set("Content-Type", "text/event-stream") // Although the documentation says we should do this, but will return a 400 error and the python sdk doesn't do this.
+		req.Header.Set("Content-Type", "application/json")
+		req.Header.Set("Accept", "text/event-stream")
+		req.Header.Set("X-DashScope-SSE", "enable")
+	} else {
+		req.Header.Set("Content-Type", "application/json")
+		req.Header.Set("Accept", "*/*")
+	}
+	req.Header.Set("Authorization", "Bearer "+token)
+}
+
+func parseHTTPResponse(resp *http.Response) (data *Response, err error) {
+	if err = json.NewDecoder(resp.Body).Decode(&data); err != nil {
+		return nil, err
+	}
+	return data, nil
+}
+
+func req(ctx context.Context, apiURL, token string, data []byte, sse bool) (*http.Response, error) {
+	req, err := http.NewRequestWithContext(ctx, "POST", apiURL, bytes.NewReader(data))
+	if err != nil {
+		return nil, err
+	}
+
+	setHeaders(req, token, sse)
+
+	return http.DefaultClient.Do(req)
+}
+func do(ctx context.Context, apiURL, token string, data []byte, sse bool) (*Response, error) {
+	resp, err := req(ctx, apiURL, token, data, sse)
+	if err != nil {
+		return nil, err
+	}
+	defer resp.Body.Close()
+	return parseHTTPResponse(resp)
+}

pkg/llms/dashscope/params.go

@@ -0,0 +1,101 @@
+/*
+Copyright 2023 KubeAGI.
+
+Licensed under the Apache License, Version 2.0 (the "License");
+you may not use this file except in compliance with the License.
+You may obtain a copy of the License at
+
+	http://www.apache.org/licenses/LICENSE-2.0
+
+Unless required by applicable law or agreed to in writing, software
+distributed under the License is distributed on an "AS IS" BASIS,
+WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+See the License for the specific language governing permissions and
+limitations under the License.
+*/
+
+package dashscope
+
+import (
+	"encoding/json"
+	"errors"
+
+	"github.com/kubeagi/arcadia/pkg/llms"
+)
+
+type Role string
+
+const (
+	System    Role = "system"
+	User      Role = "user"
+	Assistant Role = "assistant"
+)
+
+var _ llms.ModelParams = (*ModelParams)(nil)
+
+// +kubebuilder:object:generate=true
+
+// ModelParams
+// ref: https://help.aliyun.com/zh/dashscope/developer-reference/tongyi-qianwen-7b-14b-api-detailes#25745d61fbx49
+// do not use 'input.history', according to the above document, this parameter will be deprecated soon.
+// use 'message' in 'parameters.result_format' to keep better compatibility.
+type ModelParams struct {
+	Model      Model      `json:"model"`
+	Input      Input      `json:"input"`
+	Parameters Parameters `json:"parameters"`
+}
+
+// +kubebuilder:object:generate=true
+
+type Input struct {
+	Messages []Message `json:"messages"`
+}
+
+type Parameters struct {
+	TopP         float32 `json:"top_p,omitempty"`
+	TopK         int     `json:"top_k,omitempty"`
+	Seed         int     `json:"seed,omitempty"`
+	ResultFormat string  `json:"result_format,omitempty"`
+}
+
+// +kubebuilder:object:generate=true
+
+type Message struct {
+	Role    Role   `json:"role,omitempty"`
+	Content string `json:"content,omitempty"`
+}
+
+func DefaultModelParams() ModelParams {
+	return ModelParams{
+		Model: QWEN14BChat,
+		Input: Input{
+			Messages: []Message{},
+		},
+		Parameters: Parameters{
+			TopP:         0.5,
+			TopK:         0,
+			Seed:         1234,
+			ResultFormat: "message",
+		},
+	}
+}
+
+func (params *ModelParams) Marshal() []byte {
+	data, err := json.Marshal(params)
+	if err != nil {
+		return []byte{}
+	}
+	return data
+}
+
+func (params *ModelParams) Unmarshal(bytes []byte) error {
+	return json.Unmarshal(bytes, params)
+}
+
+func ValidateModelParams(params ModelParams) error {
+	if params.Parameters.TopP < 0 || params.Parameters.TopP > 1 {
+		return errors.New("top_p must be in (0, 1)")
+	}
+
+	return nil
+}