[agent-go] - 去除本地环境信息的默认设置，优化启动逻辑

agent-go/a_init/AgentInitialization.go

@@ -5,13 +5,15 @@ import (
 	"fmt"
 	"github.com/spf13/viper"
 	"gopkg.in/yaml.v3"
-	"io/ioutil"
 	"math/rand"
+	"os"
 	"reflect"
 	"regexp"
+	"strconv"
 	"strings"
 	"time"
 	"wdd.io/agent-common/logger"
+	"wdd.io/agent-common/utils"
 	"wdd.io/agent-go/a_agent"
 	"wdd.io/agent-go/a_executor"
 	"wdd.io/agent-go/a_status"
@@ -19,25 +21,35 @@ import (
 	"wdd.io/agent-go/rabbitmq"
 )
 
+const AgentServerInfoLocalFilePath = "/usr/local/etc/octopus-agent/octopus-agent.conf"
+
 var initOmType = g.InitOmType
 var P = g.G.P
 
 var log = logger.Log
 
-func INIT(octopusAgentConfigFileName string, agentServerInfoConf string) chan bool {
+func INIT(octopusAgentConfigFileName string) chan bool {
 
-	// 获取系统的环境变量
-	agentServerInfo := parseAgentServerInfo(agentServerInfoConf)
-	// todo totally get from a_status module
+	// 初始化变量
+	agentServerInfo := &a_agent.AgentServerInfo{}
 
-	// 初始化Nacos的连接配置
+	// 初始化Agent的 RabbitMQ连接信息
 	agentConfig := parseOctopusAgentConf(octopusAgentConfigFileName)
 	a_agent.AgentConfig = agentConfig
 
-	// re-get agentInfo from status module
+	// 使用a_status模块，自身获取到运行的环境信息
 	agentInfo := a_status.ReportAgentInfo()
 	refreshAgentInfoByStatusInfo(agentInfo, agentServerInfo)
 
+	if utils.FileExistAndNotNull(AgentServerInfoLocalFilePath) {
+
+		// 获取系统的环境变量
+		agentServerInfoFromLocalFile := parseAgentServerInfo(AgentServerInfoLocalFilePath)
+
+		// 合并系统环境变量，手动输入的部分会覆盖自身获得内容
+		utils.CopySameFields(agentServerInfoFromLocalFile, agentServerInfo)
+	}
+
 	// build operator cache
 	buildAgentOsOperator(agentInfo, agentServerInfo)
 
@@ -235,12 +247,44 @@ func buildOctopusTCPConnect(agentConfig *viper.Viper) *rabbitmq.RabbitTCPConnect
 func refreshAgentInfoByStatusInfo(agentInfo *a_status.AgentInfo, agentServerInfo *a_agent.AgentServerInfo) {
 
 	// host info
+	agentServerInfo.ServerName = agentInfo.HostInfo.Hostname
+	agentServerInfo.MachineID = agentInfo.HostInfo.HostID
+
+	// cpu part
+	agentServerInfo.CPUCore = strconv.FormatInt(int64(agentInfo.CPUInfo.NumCores), 10)
+	if len(agentInfo.CPUInfo.CPUInfo) > 0 {
+		marshal, _ := json.Marshal(agentInfo.CPUInfo.CPUInfo[0])
+		agentServerInfo.CPUBrand = string(marshal)
+	}
+
+	// os info
+	agentServerInfo.OSInfo = agentInfo.HostInfo.PlatformFamily + agentInfo.HostInfo.Platform + agentInfo.HostInfo.PlatformVersion
+	agentServerInfo.OSKernelInfo = agentInfo.HostInfo.KernelVersion
+	agentServerInfo.Virtualization = agentInfo.HostInfo.VirtualizationSystem + agentInfo.HostInfo.VirtualizationRole
 	agentServerInfo.Platform = agentInfo.HostInfo.Platform
 	agentServerInfo.PlatformFamily = agentInfo.HostInfo.PlatformFamily
 	agentServerInfo.PlatformVersion = agentInfo.HostInfo.PlatformVersion
 	agentServerInfo.KernelVersion = agentInfo.HostInfo.KernelVersion
 	agentServerInfo.KernelArch = agentInfo.HostInfo.KernelArch
 
+	// memory part
+	agentServerInfo.MemoryTotal = strconv.FormatInt(int64(agentInfo.MemoryInfo.TotalMemory), 10)
+	agentServerInfo.SwapTotal = strconv.FormatInt(int64(agentInfo.MemoryInfo.SwapTotal), 10)
+
+	// disk part
+	info := agentInfo.DiskInfo
+	diskTotal := uint64(0)
+	diskUsage := uint64(0)
+
+	for _, diskInfo := range info {
+		if diskInfo.Total > diskTotal {
+			diskTotal = diskInfo.Total
+			diskUsage = diskInfo.Used
+		}
+	}
+	agentServerInfo.DiskTotal = strconv.FormatUint(diskTotal, 10)
+	agentServerInfo.DiskUsage = strconv.FormatUint(diskUsage, 10)
+
 	// network part
 	refreshAgentNetworkInfo(agentInfo, agentServerInfo)
 
@@ -357,7 +401,7 @@ func parseAgentServerInfo(agentServerInfoConf string) *a_agent.AgentServerInfo {
 
 	// 约定文件地址为 /octopus-agent/octopus-agent.conf
 	var agentServerInfo *a_agent.AgentServerInfo
-	yamlFile, err := ioutil.ReadFile(agentServerInfoConf)
+	yamlFile, err := os.ReadFile(agentServerInfoConf)
 
 	if err != nil {
 		panic(fmt.Errorf("failed to read YAML file: %v", err))