修改日志打印方式为直接写入systemd

corepipe/corepipe.go

@@ -4,7 +4,6 @@ import (
 	"archive/zip"
 	"context"
 	"coredump-handler/config"
-	"coredump-handler/logger"
 	"errors"
 	"fmt"
 	"io"
@@ -16,6 +15,7 @@ import (
 
 	"github.com/containerd/containerd"
 	"github.com/containerd/containerd/namespaces"
+	"github.com/coreos/go-systemd/v22/journal"
 )
 
 const chunkSize = 1024 * 1024 * 1024 // 1GB
@@ -80,7 +80,6 @@ func getImageId(container_id string, sock_path string) (string, error) {
 	// 连接 containerd daemon
 	client, err := containerd.New(sock_path)
 	if err != nil {
-		logger.Logger.Println(err)
 		return "", err
 	}
 	defer client.Close()
@@ -88,13 +87,11 @@ func getImageId(container_id string, sock_path string) (string, error) {
 	ctx := namespaces.WithNamespace(context.Background(), "k8s.io")
 	container, err := client.LoadContainer(ctx, container_id)
 	if err != nil {
-		logger.Logger.Println(err)
 		return "", err
 	}
 	// 获取容器关联的镜像信息
 	imageRef, err := container.Image(ctx)
 	if err != nil {
-		logger.Logger.Println(err)
 		return "", err
 	}
 	return imageRef.Name(), nil
@@ -173,46 +170,41 @@ func compress() error {
 
 	return nil
 }
+
 func main() {
 	//切换到config文件路径
 	err := changeDirectory("/root/pipe/corepipe")
 	if err != nil {
-		fmt.Println(err)
+		journal.Print(journal.PriErr, err.Error())
 		return
 	}
 	//读取config文件并初始化
 	pipe_config, err := config.PipeInit()
 	if err != nil {
-		fmt.Println(err)
+		journal.Print(journal.PriErr, err.Error())
 		return
 	}
 	//判断硬盘使用率
 	flag, err := isMemorySufficient(pipe_config)
 	if err != nil && !flag {
-		fmt.Println(err)
+		journal.Print(journal.PriErr, err.Error())
 		return
 	}
 	//判断参数传入是否符合要求
 	if len(os.Args) < 4 {
-		fmt.Println("parameter passing exception")
+		journal.Print(journal.PriErr, "parameter passing exception")
 		return
 	}
 	//创建存储coredump内容文件夹
 	err = createCoreDumpDir(&pipe_config, os.Args)
 	if err != nil {
-		fmt.Println(err)
+		journal.Print(journal.PriErr, err.Error())
 		return
 	}
 	//切换至存储coredump目录
 	err = changeDirectory(pipe_config.File_base_path)
 	if err != nil {
-		fmt.Println(err)
+		journal.Print(journal.PriErr, err.Error())
-		return
-	}
-	//日志功能初始化
-	err = logger.Init()
-	if err != nil {
-		fmt.Println(err)
 		return
 	}
 	//查找发生coredump进程对应的container id
@@ -222,24 +214,24 @@ func main() {
 	if err == nil && len(container_id) != 0 {
 		image_id, err = getImageId(container_id, pipe_config.Containered_sock_path)
 		if err != nil {
-			logger.Logger.Println(err)
+			journal.Print(journal.PriInfo, err.Error())
 		}
 	}
 	//将image name写入coredump config
 	err = writeCoreConfig(image_id)
 	if err != nil {
-		logger.Logger.Println(err)
+		journal.Print(journal.PriInfo, err.Error())
 	}
 	//根据配置项选择存储coredump文件方式
 	if pipe_config.Save_model == 0 {
 		err = writeCoreDumpToFile()
 		if err != nil {
-			logger.Logger.Println(err)
+			journal.Print(journal.PriErr, err.Error())
 		}
 	} else if pipe_config.Save_model == 1 {
 		err = compress()
 		if err != nil {
-			logger.Logger.Println(err)
+			journal.Print(journal.PriErr, err.Error())
 		}
 	}
 }

corepipe/corepipe_test.go

@@ -196,7 +196,7 @@ func TestGetImageId(t *testing.T) {
 			name: "get image id successfully",
 			input: input{
 				container_id: "invalid",
-				sock_path:    "/run/containerd/containerd.sock",
+				sock_path:    "/run/k3s/containerd/containerd.sock",
 			},
 			want:    "",
 			wantErr: true,

go.mod

@@ -2,7 +2,10 @@ module coredump-handler
 
 go 1.20
 
-require github.com/containerd/containerd v1.7.0
+require (
+	github.com/containerd/containerd v1.7.0
+	github.com/coreos/go-systemd/v22 v22.5.0
+)
 
 require (
 	github.com/AdaLogics/go-fuzz-headers v0.0.0-20230106234847-43070de90fa1 // indirect
@@ -33,7 +36,6 @@ require (
 	github.com/opencontainers/runc v1.1.4 // indirect
 	github.com/opencontainers/runtime-spec v1.1.0-rc.1 // indirect
 	github.com/opencontainers/selinux v1.11.0 // indirect
-	github.com/pelletier/go-toml v1.9.5 // indirect
 	github.com/pkg/errors v0.9.1 // indirect
 	github.com/sirupsen/logrus v1.9.0 // indirect
 	go.opencensus.io v0.24.0 // indirect

go.sum

@@ -27,6 +27,8 @@ github.com/containerd/ttrpc v1.2.1/go.mod h1:sIT6l32Ph/H9cvnJsfXM5drIVzTr5A2flTf
 github.com/containerd/typeurl/v2 v2.1.0 h1:yNAhJvbNEANt7ck48IlEGOxP7YAp6LLpGn5jZACDNIE=
 github.com/containerd/typeurl/v2 v2.1.0/go.mod h1:IDp2JFvbwZ31H8dQbEIY7sDl2L3o3HZj1hsSQlywkQ0=
 github.com/coreos/go-systemd/v22 v22.3.2/go.mod h1:Y58oyj3AT4RCenI/lSvhwexgC+NSVTIJ3seZv2GcEnc=
+github.com/coreos/go-systemd/v22 v22.5.0 h1:RrqgGjYQKalulkV8NGVIfkXQf6YYmOyiJKk8iXXhfZs=
+github.com/coreos/go-systemd/v22 v22.5.0/go.mod h1:Y58oyj3AT4RCenI/lSvhwexgC+NSVTIJ3seZv2GcEnc=
 github.com/cpuguy83/go-md2man/v2 v2.0.0-20190314233015-f79a8a8ca69d/go.mod h1:maD7wRr/U5Z6m/iR4s+kqSMx2CaBsrgA7czyZG/E6dU=
 github.com/cyphar/filepath-securejoin v0.2.3 h1:YX6ebbZCZP7VkM3scTTokDgBL2TY741X51MTk3ycuNI=
 github.com/cyphar/filepath-securejoin v0.2.3/go.mod h1:aPGpWjXOXUn2NCNjFvBE6aRxGGx79pTxQpKOJNYHHl4=
@@ -110,8 +112,6 @@ github.com/opencontainers/runtime-spec v1.1.0-rc.1/go.mod h1:jwyrGlmzljRJv/Fgzds
 github.com/opencontainers/selinux v1.10.0/go.mod h1:2i0OySw99QjzBBQByd1Gr9gSjvuho1lHsJxIJ3gGbJI=
 github.com/opencontainers/selinux v1.11.0 h1:+5Zbo97w3Lbmb3PeqQtpmTkMwsW5nRI3YaLpt7tQ7oU=
 github.com/opencontainers/selinux v1.11.0/go.mod h1:E5dMC3VPuVvVHDYmi78qvhJp8+M586T4DlDRYpFkyec=
-github.com/pelletier/go-toml v1.9.5 h1:4yBQzkHv+7BHq2PQUZF3Mx0IYxG7LsP222s7Agd3ve8=
-github.com/pelletier/go-toml v1.9.5/go.mod h1:u1nR/EPcESfeI/szUZKdtJ0xRNbUoANCkoOuaOx1Y+c=
 github.com/pkg/errors v0.9.1 h1:FEBLx1zS214owpjy7qsBeixbURkuhQAwrK5UwLGTwt4=
 github.com/pkg/errors v0.9.1/go.mod h1:bwawxfHBFNV+L2hUp1rHADufV3IMtnDRdf1r5NINEl0=
 github.com/pmezard/go-difflib v1.0.0 h1:4DBwDE0NGyQoBHbLQYPwSUPoCMWR5BEzIk/f1lZbAQM=