runc/patch/0014-runc-make-hooks-log-more-userful-and-fix-syslog-hook.patch
2022-11-04 11:42:04 +08:00

103 lines
3.1 KiB
Diff

From 60b8eb8bd890a96c671f31cc9cda9e5cb9d487f1 Mon Sep 17 00:00:00 2001
From: zhong-jiawei-1 <zhongjiawei1@huawei.com>
Date: Fri, 21 Oct 2022 16:30:02 +0800
Subject: [PATCH] runc:make hooks log more userful and fix syslog hook bug
---
runc-1.1.3/libcontainer/configs/config.go | 17 ++++++++++++++---
runc-1.1.3/main.go | 5 ++++-
2 files changed, 18 insertions(+), 4 deletions(-)
diff --git a/runc-1.1.3/libcontainer/configs/config.go b/runc-1.1.3/libcontainer/configs/config.go
index 540bcdb..cda79bf 100644
--- a/runc-1.1.3/libcontainer/configs/config.go
+++ b/runc-1.1.3/libcontainer/configs/config.go
@@ -8,6 +8,7 @@ import (
"github.com/opencontainers/runc/libcontainer/devices"
"github.com/opencontainers/runtime-spec/specs-go"
"os/exec"
+ "strings"
"time"
)
@@ -286,11 +287,11 @@ type Capabilities struct {
func (hooks HookList) RunHooks(state *specs.State) error {
for i, h := range hooks {
- logrus.Infof("run hooks %d:%T, ContainerId: %s", i, h, state.ID)
+ logrus.Infof("run hooks %d:%s, ContainerId: %s", i, h.Info(), state.ID)
if err := h.Run(state); err != nil {
- return fmt.Errorf("error running hook #%d: %w, ContainerId: %s", i, err, state.ID)
+ return fmt.Errorf("error running hook %d:%s err: %w, ContainerId: %s", i, h.Info(), err, state.ID)
}
- logrus.Infof("hooks %d:%T done, ContainerId: %s", i, h, state.ID)
+ logrus.Infof("hooks %d:%s done, ContainerId: %s", i, h.Info(), state.ID)
}
return nil
@@ -345,6 +346,7 @@ func (hooks *Hooks) MarshalJSON() ([]byte, error) {
type Hook interface {
// Run executes the hook with the provided state.
Run(*specs.State) error
+ Info() string
}
// NewFunctionHook will call the provided function when the hook is run.
@@ -362,6 +364,11 @@ func (f FuncHook) Run(s *specs.State) error {
return f.run(s)
}
+func (f FuncHook) Info() string {
+ return "hook function"
+}
+
+
type Command struct {
Path string `json:"path"`
Args []string `json:"args"`
@@ -381,6 +388,10 @@ type CommandHook struct {
Command
}
+func (c Command) Info() string {
+ return c.Path + "," + strings.Join(c.Args, ",")
+}
+
func (c Command) Run(s *specs.State) error {
b, err := json.Marshal(s)
if err != nil {
diff --git a/runc-1.1.3/main.go b/runc-1.1.3/main.go
index 9e14976..0a6f3b4 100644
--- a/runc-1.1.3/main.go
+++ b/runc-1.1.3/main.go
@@ -4,6 +4,7 @@ import (
"errors"
"fmt"
"io"
+ "log/syslog"
"os"
"path/filepath"
"runtime"
@@ -14,6 +15,7 @@ import (
"github.com/opencontainers/runtime-spec/specs-go"
"github.com/sirupsen/logrus"
+ logrus_syslog "github.com/sirupsen/logrus/hooks/syslog"
"github.com/urfave/cli"
)
@@ -218,8 +220,9 @@ func configLogrus(context *cli.Context) error {
hook, serr := logrus_syslog.NewSyslogHook("", "", syslog.LOG_INFO|syslog.LOG_USER, "docker-runc")
if serr != nil {
fmt.Fprint(f, fmt.Sprintf("Leo: new syslog hook get %s", serr))
+ } else {
+ logrus.AddHook(hook)
}
- logrus.AddHook(hook)
}
if logLevel := context.GlobalString("log-level"); logLevel != "" {
lvl, err := logrus.ParseLevel(logLevel)
--
2.30.0