From 9b29e50ace5f815a3d1371bf071f08896adf2b8b Mon Sep 17 00:00:00 2001
From: Youhwan Seol <yh.seol@samsung.com>
Date: Wed, 8 Feb 2023 15:55:25 +0900
Subject: [PATCH] Implementation of IPS deployment interface

Change-Id: Id15e9f4403c95bf5d7bbdef2ff09130546a117f9
Signed-off-by: Youhwan Seol <yh.seol@samsung.com>
---
 pkg/api/commons/utils/utils.go      | 48 ++++++++++++++++++++++++++++++
 pkg/api/rest_server.go              | 11 +++++--
 pkg/api/v1/deployment/deployment.go | 59 +++++++++++++++++++++++++++++++++++++
 3 files changed, 116 insertions(+), 2 deletions(-)
 create mode 100644 pkg/api/commons/utils/utils.go
 create mode 100644 pkg/api/v1/deployment/deployment.go

diff --git a/pkg/api/commons/utils/utils.go b/pkg/api/commons/utils/utils.go
new file mode 100644
index 0000000..e93ebc6
--- /dev/null
+++ b/pkg/api/commons/utils/utils.go
@@ -0,0 +1,48 @@
+/*
+==================================================================================
+
+Copyright (c) 2023 Samsung Electronics Co., Ltd. All Rights Reserved.
+
+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 utils
+
+import (
+	"encoding/json"
+	"net/http"
+)
+
+func WriteSuccess(w http.ResponseWriter, code int, data []byte) {
+	w.Header().Set("Content-Type", "application/json")
+	w.WriteHeader(code)
+	w.Write(data)
+}
+
+func WriteError(w http.ResponseWriter, err error) {
+	data := make(map[string]interface{})
+	data["message"] = err.Error()
+
+	w.Header().Set("Content-Type", "application/json")
+	w.WriteHeader(http.StatusNotFound)
+	w.Write(ChangeToJson(data))
+}
+
+func ChangeToJson(src map[string]interface{}) []byte {
+	dst, err := json.Marshal(src)
+	if err != nil {
+		return nil
+	}
+	return dst
+}
diff --git a/pkg/api/rest_server.go b/pkg/api/rest_server.go
index 71dd4db..51b6de1 100644
--- a/pkg/api/rest_server.go
+++ b/pkg/api/rest_server.go
@@ -23,9 +23,16 @@ import (
 	"github.com/gin-gonic/gin"
 
 	"gerrit.o-ran-sc.org/r/aiml-fw/aihp/ips/kserve-adapter/pkg/api/commons/url"
+	"gerrit.o-ran-sc.org/r/aiml-fw/aihp/ips/kserve-adapter/pkg/api/v1/deployment"
 	"gerrit.o-ran-sc.org/r/aiml-fw/aihp/ips/kserve-adapter/pkg/commons/logger"
 )
 
+var deploymentExecutor deployment.Command
+
+func init() {
+	deploymentExecutor = deployment.Executor{}
+}
+
 func setupRouter() (router *gin.Engine) {
 	router = gin.Default()
 
@@ -33,7 +40,7 @@ func setupRouter() (router *gin.Engine) {
 	{
 		deployment := v1.Group(url.IPS())
 		{
-			// deployment.POST
+			deployment.POST("", deploymentExecutor.Deploy)
 			// deployment.PUT
 			// deployment.DELETE
 		}
@@ -50,7 +57,7 @@ func setupRouter() (router *gin.Engine) {
 		info := v1.Group(url.IPS() + url.Info())
 		// info.GET()
 
-		_, _, _, _, _ = deployment, healthcheck, revision, status, info
+		_, _, _, _ = healthcheck, revision, status, info
 	}
 
 	return
diff --git a/pkg/api/v1/deployment/deployment.go b/pkg/api/v1/deployment/deployment.go
new file mode 100644
index 0000000..44a6001
--- /dev/null
+++ b/pkg/api/v1/deployment/deployment.go
@@ -0,0 +1,59 @@
+/*
+==================================================================================
+
+Copyright (c) 2023 Samsung Electronics Co., Ltd. All Rights Reserved.
+
+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 deployment
+
+import (
+	"errors"
+	"net/http"
+
+	"github.com/gin-gonic/gin"
+
+	"gerrit.o-ran-sc.org/r/aiml-fw/aihp/ips/kserve-adapter/pkg/api/commons/utils"
+	"gerrit.o-ran-sc.org/r/aiml-fw/aihp/ips/kserve-adapter/pkg/commons/logger"
+)
+
+type Command interface {
+	Deploy(c *gin.Context)
+}
+
+type Executor struct {
+	Command
+}
+
+func (Executor) Deploy(c *gin.Context) {
+	logger.Logging(logger.DEBUG, "IN")
+	defer logger.Logging(logger.DEBUG, "OUT")
+
+	name := c.Query("name")
+	if name == "" {
+		utils.WriteError(c.Writer, errors.New("empty query"))
+		return
+	}
+
+	version := c.Query("version")
+	if version == "" {
+		utils.WriteError(c.Writer, errors.New("empty query"))
+		return
+	}
+
+	// kserve client deploy logic
+
+	utils.WriteSuccess(c.Writer, http.StatusCreated, nil)
+}
-- 
2.16.6