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more verbose runc messages

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Signed-off-by: Avi Deitcher <avi@deitcher.net>
This commit is contained in:
Avi Deitcher
2024-08-22 20:13:07 +03:00
parent 745da8f4c0
commit 15c808c4ee
123 changed files with 134 additions and 122 deletions
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12
pkg/init/cmd/service/runc.go
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@@ -79,9 +79,14 @@ func runcInit(rootPath, serviceType string) int {
if err != nil {
log.Fatalf("error reading /proc/cmdline: %v", err)
}
debugLogger := log.New()
debugLogger.Level = log.InfoLevel
for _, s := range strings.Fields(string(dt)) {
if s == "linuxkit.runc_debug=1" {
runcDebugMode = true
debugLogger.Level = log.DebugLevel
break
}
}
@@ -89,6 +94,7 @@ func runcInit(rootPath, serviceType string) int {
for _, file := range files {
name := file.Name()
path := filepath.Join(rootPath, name)
log.Printf("%s %s: from %s", serviceType, name, path)
runtimeConfig := getRuntimeConfig(path)
@@ -97,6 +103,7 @@ func runcInit(rootPath, serviceType string) int {
status = 1
continue
}
debugLogger.Debugf("%s %s: creating", serviceType, name)
pidfile := filepath.Join(tmpdir, name)
cmdArgs := []string{"create", "--bundle", path, "--pid-file", pidfile, name}
if runcDebugMode {
@@ -149,6 +156,7 @@ func runcInit(rootPath, serviceType string) int {
continue
}
debugLogger.Debugf("%s %s: preparing", serviceType, name)
if err := prepareProcess(pid, runtimeConfig); err != nil {
log.Printf("Cannot prepare process: %v", err)
status = 1
@@ -166,6 +174,7 @@ func runcInit(rootPath, serviceType string) int {
waitFor <- state
}()
debugLogger.Debugf("%s %s: starting", serviceType, name)
cmd = exec.Command(runcBinary, "start", name)
cmd.Stdout = stdout
cmd.Stderr = stderr
@@ -176,8 +185,10 @@ func runcInit(rootPath, serviceType string) int {
continue
}
debugLogger.Debugf("%s %s: waiting for completion", serviceType, name)
_ = <-waitFor
debugLogger.Debugf("%s %s: cleaning up", serviceType, name)
cleanup(path)
_ = os.Remove(pidfile)
@@ -186,6 +197,7 @@ func runcInit(rootPath, serviceType string) int {
// once that is fixed, this can be cleaned up
logger.Dump(stdoutLog)
logger.Dump(stderrLog)
debugLogger.Debugf("%s %s: complete", serviceType, name)
}
_ = os.RemoveAll(tmpdir)