minor changes for performance evaluation

.gitignore

@@ -7,4 +7,6 @@ ant
 data
 conf
 container-volume
-./bin/**
+./bin/**
+
+config.yaml

Dockerfile

@@ -4,8 +4,8 @@ FROM golang:1.23.0-bookworm AS builder
 ARG TARGETOS=linux
 ARG TARGETARCH=amd64
 
-RUN apt-get update && \
-    apt-get install -y --no-install-recommends make rsync && \
+RUN apt-get update -y && \
+    apt-get install -y --no-install-recommends make rsync openssh-server ssh && \
     apt-get clean && \
     rm -rf /var/lib/apt/lists/*
 
@@ -35,7 +35,6 @@ COPY --from=builder /go/src/github.com/cloud-barista/cm-ant/ant /app/ant
 COPY --from=builder /go/src/github.com/cloud-barista/cm-ant/config.yaml /app/config.yaml
 COPY --from=builder /go/src/github.com/cloud-barista/cm-ant/test_plan /app/test_plan
 COPY --from=builder /go/src/github.com/cloud-barista/cm-ant/script /app/script
-COPY --from=builder /go/src/github.com/cloud-barista/cm-ant/meta /app/meta
 
 HEALTHCHECK --interval=10s --timeout=5s --start-period=10s \
    CMD curl -f "http://localhost:8880/ant/api/v1/readyz" || exit 1   

Makefile

@@ -1,3 +1,23 @@
+###########################################################
+ANT_NETWORK=cm-ant-local-net
+DB_CONTAINER_NAME=ant-local-postgres
+DB_NAME=cm-ant-db
+DB_USER=cm-ant-user 
+DB_PASSWORD=cm-ant-secret
+
+ANT_CONTAINER_NAME=cm-ant
+OS := $(shell uname -s | tr '[:upper:]' '[:lower:]')
+ARCH := $(shell uname -m)
+
+ifeq ($(ARCH),x86_64)
+    ARCH := amd64
+else ifeq ($(ARCH),arm64)
+    ARCH := arm64
+else ifeq ($(ARCH),aarch64)
+    ARCH := arm64
+endif
+###########################################################
+
 ###########################################################
 .PHONY: swag
 swag:
@@ -12,6 +32,66 @@ build:
 
 ###########################################################
 .PHONY: run 
-run:
+run: run-db
 	@go run cmd/cm-ant/main.go
 ###########################################################
+
+###########################################################
+.PHONY: create-network
+create-network:
+	@if [ -z "$$(docker network ls -q -f name=$(ANT_NETWORK))" ]; then \
+		echo "Creating cm-ant network..."; \
+		docker network create --driver bridge $(ANT_NETWORK); \
+		echo "cm-ant network created!"; \
+	else \
+		echo "cm-ant network already exist..."; \
+	fi
+###########################################################
+
+###########################################################
+.PHONY: run-db
+run-db: create-network
+	@if [ -z "$$(docker container ps -q -f name=$(DB_CONTAINER_NAME))" ]; then \
+		echo "Run database container...."; \
+		docker container run \
+			--name $(DB_CONTAINER_NAME) \
+			--network $(ANT_NETWORK) \
+			-p 5432:5432 \
+			-e POSTGRES_USER=$(DB_USER) \
+			-e POSTGRES_PASSWORD=$(DB_PASSWORD) \
+			-e POSTGRES_DB=$(DB_NAME) \
+			-d --rm \
+			timescale/timescaledb:latest-pg16; \
+		echo "Started Postgres database container!"; \
+		echo "Waiting for database to be ready..."; \
+		for i in $$(seq 1 10); do \
+			docker container exec $(DB_CONTAINER_NAME) pg_isready -U $(DB_USER) -d $(DB_NAME); \
+			if [ $$? -eq 0 ]; then \
+				echo "Database is ready!"; \
+				break; \
+			fi; \
+			echo "Database is not ready yet. Waiting..."; \
+			sleep 5; \
+		done; \
+		if [ $$i -eq 10 ]; then \
+			echo "Failed to start the database"; \
+			exit 1; \
+		fi; \
+		echo "Database $(DB_NAME) successfully started!"; \
+	else \
+		echo "Database container is already running."; \
+	fi
+###########################################################
+
+###########################################################
+.PHONY: down
+down:
+	@echo "Checking if the database container is running..."
+	@if [ -n "$$(docker container ps -q -f name=$(DB_CONTAINER_NAME))" ]; then \
+		echo "Stopping and removing the database container..."; \
+		docker container stop $(DB_CONTAINER_NAME); \
+		echo "Database container stopped!"; \
+	else \
+		echo "No running database container found."; \
+	fi
+###########################################################

cmd/cm-ant/main.go

@@ -19,7 +19,7 @@ import (
 // @basePath /ant
 func main() {
 
-	err := utils.Script(utils.JoinRootPathWith("/script/install_rsync.sh"), []string{})
+	err := utils.Script(utils.JoinRootPathWith("/script/install_required_utils.sh"), []string{})
 	if err != nil {
 		log.Fatal("required tool can not install")
 	}

docker-compose.yaml

@@ -50,7 +50,7 @@ services:
     restart: unless-stopped
 
   cb-tumblebug:
-    image: cloudbaristaorg/cb-tumblebug:0.9.11
+    image: cloudbaristaorg/cb-tumblebug:0.9.13
     container_name: cb-tumblebug
     platform: linux/amd64
     ports:

internal/core/load/authorized_key_checker.go

@@ -0,0 +1,57 @@
+package load
+
+import (
+	"fmt"
+	"os"
+	"strings"
+
+	"github.com/cloud-barista/cm-ant/internal/utils"
+)
+
+// getAddAuthorizedKeyCommand returns a command to add the authorized key.
+func getAddAuthorizedKeyCommand(pkName, pubkName string) (string, error) {
+	pubKeyPath, _, err := validateKeyPair(pkName, pubkName)
+	if err != nil {
+		return "", err
+	}
+
+	pub, err := utils.ReadToString(pubKeyPath)
+	if err != nil {
+		return "", err
+	}
+
+	addAuthorizedKeyScript := utils.JoinRootPathWith("/script/add-authorized-key.sh")
+
+	addAuthorizedKeyCommand, err := utils.ReadToString(addAuthorizedKeyScript)
+	if err != nil {
+		return "", err
+	}
+
+	addAuthorizedKeyCommand = strings.Replace(addAuthorizedKeyCommand, `PUBLIC_KEY=""`, fmt.Sprintf(`PUBLIC_KEY="%s"`, pub), 1)
+	return addAuthorizedKeyCommand, nil
+}
+
+// validateKeyPair checks and generates SSH key pair if it doesn't exist.
+func validateKeyPair(pkName, pubkName string) (string, string, error) {
+	homeDir, err := os.UserHomeDir()
+	if err != nil {
+		return "", "", err
+	}
+
+	privKeyPath := fmt.Sprintf("%s/.ssh/%s", homeDir, pkName)
+	pubKeyPath := fmt.Sprintf("%s/.ssh/%s", homeDir, pubkName)
+
+	err = utils.CreateFolderIfNotExist(fmt.Sprintf("%s/.ssh", homeDir))
+	if err != nil {
+		return pubKeyPath, privKeyPath, err
+	}
+
+	exist := utils.ExistCheck(privKeyPath)
+	if !exist {
+		err := utils.GenerateSSHKeyPair(4096, privKeyPath, pubKeyPath)
+		if err != nil {
+			return pubKeyPath, privKeyPath, err
+		}
+	}
+	return pubKeyPath, privKeyPath, nil
+}