From d508f509f4edba20a70f21b2087c65e4663becfa Mon Sep 17 00:00:00 2001
From: "renovate[bot]" <29139614+renovate[bot]@users.noreply.github.com>
Date: Sat, 7 Dec 2024 04:20:52 +0000
Subject: [PATCH] fix(deps): update patch digest dependencies

---
 go.mod                                        |  4 +-
 go.sum                                        |  4 +-
 .../longhorn/go-common-libs/sys/sys.go        | 76 +++++++++++++++++++
 .../longhorn/go-common-libs/types/error.go    | 23 ++++++
 .../longhorn/go-common-libs/types/nfs.go      |  3 +
 .../longhorn/go-common-libs/types/sys.go      |  5 ++
 vendor/modules.txt                            |  2 +-
 7 files changed, 112 insertions(+), 5 deletions(-)
 create mode 100644 vendor/github.com/longhorn/go-common-libs/types/error.go
 create mode 100644 vendor/github.com/longhorn/go-common-libs/types/nfs.go

diff --git a/go.mod b/go.mod
index 17df142a..912971c4 100644
--- a/go.mod
+++ b/go.mod
@@ -2,10 +2,10 @@ module github.com/longhorn/cli
 
 go 1.23
 
-toolchain go1.23.3
+toolchain go1.23.4
 
 require (
-	github.com/longhorn/go-common-libs v0.0.0-20241128023039-4d6c3a880dbc
+	github.com/longhorn/go-common-libs v0.0.0-20241206085105-b60ef86c0b25
 	github.com/longhorn/longhorn-manager v1.7.2
 	github.com/otiai10/copy v1.14.0
 	github.com/pkg/errors v0.9.1
diff --git a/go.sum b/go.sum
index 976d6ac5..be782b89 100644
--- a/go.sum
+++ b/go.sum
@@ -102,8 +102,8 @@ github.com/liggitt/tabwriter v0.0.0-20181228230101-89fcab3d43de h1:9TO3cAIGXtEhn
 github.com/liggitt/tabwriter v0.0.0-20181228230101-89fcab3d43de/go.mod h1:zAbeS9B/r2mtpb6U+EI2rYA5OAXxsYw6wTamcNW+zcE=
 github.com/lithammer/dedent v1.1.0 h1:VNzHMVCBNG1j0fh3OrsFRkVUwStdDArbgBWoPAffktY=
 github.com/lithammer/dedent v1.1.0/go.mod h1:jrXYCQtgg0nJiN+StA2KgR7w6CiQNv9Fd/Z9BP0jIOc=
-github.com/longhorn/go-common-libs v0.0.0-20241128023039-4d6c3a880dbc h1:Ok7qdNu2038Oj7tQNaKjFqP20NqokR31a3RVMV7ulms=
-github.com/longhorn/go-common-libs v0.0.0-20241128023039-4d6c3a880dbc/go.mod h1:gSa+qB058kcNlCaOOwIFPHb3tvqMTmKcxtL7HPTS4o4=
+github.com/longhorn/go-common-libs v0.0.0-20241206085105-b60ef86c0b25 h1:yAu164uaQUX/um0YqjEmMHUSX0JlnPRmwCQyE7Uit7o=
+github.com/longhorn/go-common-libs v0.0.0-20241206085105-b60ef86c0b25/go.mod h1:gSa+qB058kcNlCaOOwIFPHb3tvqMTmKcxtL7HPTS4o4=
 github.com/longhorn/longhorn-manager v1.7.2 h1:hf0phTtk8Odq+zoVYO5JuHbKJOi4nK+iugUJ1FQw56M=
 github.com/longhorn/longhorn-manager v1.7.2/go.mod h1:QvOuwQP3TqICQHyJcPynjtAhF3TMCFeygVIpf9q7/cI=
 github.com/mailru/easyjson v0.7.7 h1:UGYAvKxe3sBsEDzO8ZeWOSlIQfWFlxbzLZe7hwFURr0=
diff --git a/vendor/github.com/longhorn/go-common-libs/sys/sys.go b/vendor/github.com/longhorn/go-common-libs/sys/sys.go
index 076d3dcc..576ae86d 100644
--- a/vendor/github.com/longhorn/go-common-libs/sys/sys.go
+++ b/vendor/github.com/longhorn/go-common-libs/sys/sys.go
@@ -1,7 +1,10 @@
 package sys
 
 import (
+	"bufio"
+	"compress/gzip"
 	"fmt"
+	"io"
 	"os"
 	"path/filepath"
 	"strconv"
@@ -12,6 +15,8 @@ import (
 	"golang.org/x/sys/unix"
 
 	"github.com/longhorn/go-common-libs/types"
+
+	commonio "github.com/longhorn/go-common-libs/io"
 )
 
 // GetKernelRelease returns the kernel release string.
@@ -127,3 +132,74 @@ func getSystemBlockDeviceInfo(sysClassBlockDirectory string, readDirFn func(stri
 	}
 	return deviceInfo, nil
 }
+
+// GetBootKernelConfigMap reads the kernel config into a key-value map. It tries to read kernel config from
+// ${bootDir}/config-${kernelVersion}, and comments are ignored. If the bootDir is empty, it points to /boot by default.
+func GetBootKernelConfigMap(bootDir, kernelVersion string) (configMap map[string]string, err error) {
+	if kernelVersion == "" {
+		return nil, fmt.Errorf("kernelVersion cannot be empty")
+	}
+	if bootDir == "" {
+		bootDir = types.SysBootDirectory
+	}
+
+	defer func() {
+		err = errors.Wrapf(err, "failed to get kernel config map from %s", bootDir)
+	}()
+
+	configPath := filepath.Join(bootDir, "config-"+kernelVersion)
+	configContent, err := commonio.ReadFileContent(configPath)
+	if err != nil {
+		return nil, err
+	}
+	return parseKernelModuleConfigMap(strings.NewReader(configContent))
+}
+
+// GetProcKernelConfigMap reads the kernel config into a key-value map. It tries to read kernel config from
+// procfs mounted at procDir from the view of processName in namespace. If the procDir is empty, it points to /proc by
+// default.
+func GetProcKernelConfigMap(procDir string) (configMap map[string]string, err error) {
+	if procDir == "" {
+		procDir = types.SysProcDirectory
+	}
+
+	defer func() {
+		err = errors.Wrapf(err, "failed to get kernel config map from %s", procDir)
+	}()
+
+	configPath := filepath.Join(procDir, types.SysKernelConfigGz)
+	configFile, err := os.Open(configPath)
+	if err != nil {
+		return nil, err
+	}
+	defer configFile.Close()
+	gzReader, err := gzip.NewReader(configFile)
+	if err != nil {
+		return nil, err
+	}
+	defer gzReader.Close()
+	return parseKernelModuleConfigMap(gzReader)
+}
+
+// parseKernelModuleConfigMap parses the kernel config into key-value map. All commented items will be ignored.
+func parseKernelModuleConfigMap(contentReader io.Reader) (map[string]string, error) {
+	configMap := map[string]string{}
+
+	scanner := bufio.NewScanner(contentReader)
+	for scanner.Scan() {
+		config := scanner.Text()
+		if !strings.HasPrefix(config, "CONFIG_") {
+			continue
+		}
+		key, val, parsable := strings.Cut(config, "=")
+		if !parsable {
+			return nil, fmt.Errorf("failed to parse kernel config %s", config)
+		}
+		configMap[strings.TrimSpace(key)] = strings.TrimSpace(val)
+	}
+
+	if err := scanner.Err(); err != nil {
+		return nil, err
+	}
+	return configMap, nil
+}
diff --git a/vendor/github.com/longhorn/go-common-libs/types/error.go b/vendor/github.com/longhorn/go-common-libs/types/error.go
new file mode 100644
index 00000000..a4aa19c2
--- /dev/null
+++ b/vendor/github.com/longhorn/go-common-libs/types/error.go
@@ -0,0 +1,23 @@
+package types
+
+import "github.com/pkg/errors"
+
+var (
+	// It is recommended to wrap the following common errors with meaningful message, so that the error handler can unwrap
+	// the underlying error and compare directly using errors.Is. For example:
+	//
+	//	func GetSysConfig(filePath string) (string, error) {
+	//		configVal, err := readConfig(filePath)
+	//		if os.IsNotExist(err) {
+	//			return fmt.Errorf("config file %q not present: %w", filePath, ErrNotConfigured)
+	//		}
+	//		...
+	//	}
+	//
+	//	configVal, err := GetSysConfig(filePath)
+	//	if errors.Is(err, types.ErrNotConfigured) {
+	//		configVal = defaultVal
+	//	}
+
+	ErrNotConfigured = errors.New("is not configured")
+)
diff --git a/vendor/github.com/longhorn/go-common-libs/types/nfs.go b/vendor/github.com/longhorn/go-common-libs/types/nfs.go
new file mode 100644
index 00000000..a52ed150
--- /dev/null
+++ b/vendor/github.com/longhorn/go-common-libs/types/nfs.go
@@ -0,0 +1,3 @@
+package types
+
+const NFSMountFileName = "nfsmount.conf"
diff --git a/vendor/github.com/longhorn/go-common-libs/types/sys.go b/vendor/github.com/longhorn/go-common-libs/types/sys.go
index 15155b3b..b778210f 100644
--- a/vendor/github.com/longhorn/go-common-libs/types/sys.go
+++ b/vendor/github.com/longhorn/go-common-libs/types/sys.go
@@ -2,6 +2,11 @@ package types
 
 const OsReleaseFilePath = "/etc/os-release"
 const SysClassBlockDirectory = "/sys/class/block/"
+const SysBootDirectory = "/boot/"
+const SysProcDirectory = "/proc/"
+const SysEtcDirectory = "/etc/"
+
+const SysKernelConfigGz = "config.gz"
 
 const OSDistroTalosLinux = "talos"
 
diff --git a/vendor/modules.txt b/vendor/modules.txt
index 9cc92967..109db419 100644
--- a/vendor/modules.txt
+++ b/vendor/modules.txt
@@ -133,7 +133,7 @@ github.com/json-iterator/go
 # github.com/liggitt/tabwriter v0.0.0-20181228230101-89fcab3d43de
 ## explicit
 github.com/liggitt/tabwriter
-# github.com/longhorn/go-common-libs v0.0.0-20241128023039-4d6c3a880dbc
+# github.com/longhorn/go-common-libs v0.0.0-20241206085105-b60ef86c0b25
 ## explicit; go 1.22.7
 github.com/longhorn/go-common-libs/exec
 github.com/longhorn/go-common-libs/io