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authorGiuseppe Scrivano <gscrivan@redhat.com>2020-12-15 12:45:24 +0100
committerGiuseppe Scrivano <gscrivan@redhat.com>2020-12-15 18:55:51 +0100
commit08f76bf7a50e0ff5953a613c51ddc417a3f2d783 (patch)
tree565b59e6fbae6dd8e6955bfbd7e62d75b673e615 /libpod
parent999d40d2c76992cfd2d8c0827b7b0d00c4a2a661 (diff)
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libpod, conmon: change log level for rootless
Change the log level when running as rootless when moving conmon to a different cgroup. Closes: https://github.com/containers/podman/issues/8721 Signed-off-by: Giuseppe Scrivano <gscrivan@redhat.com>
Diffstat (limited to 'libpod')
-rw-r--r--libpod/oci_conmon_linux.go14
1 files changed, 11 insertions, 3 deletions
diff --git a/libpod/oci_conmon_linux.go b/libpod/oci_conmon_linux.go
index 307b9bc54..7e0a1d457 100644
--- a/libpod/oci_conmon_linux.go
+++ b/libpod/oci_conmon_linux.go
@@ -1433,6 +1433,14 @@ func (r *ConmonOCIRuntime) moveConmonToCgroupAndSignal(ctr *Container, cmd *exec
}
if mustCreateCgroup {
+ // Usually rootless users are not allowed to configure cgroupfs.
+ // There are cases though, where it is allowed, e.g. if the cgroup
+ // is manually configured and chowned). Avoid detecting all
+ // such cases and simply use a lower log level.
+ logLevel := logrus.WarnLevel
+ if rootless.IsRootless() {
+ logLevel = logrus.InfoLevel
+ }
// TODO: This should be a switch - we are not guaranteed that
// there are only 2 valid cgroup managers
cgroupParent := ctr.CgroupParent()
@@ -1447,17 +1455,17 @@ func (r *ConmonOCIRuntime) moveConmonToCgroupAndSignal(ctr *Container, cmd *exec
logrus.Infof("Running conmon under slice %s and unitName %s", realCgroupParent, unitName)
if err := utils.RunUnderSystemdScope(cmd.Process.Pid, realCgroupParent, unitName); err != nil {
- logrus.Warnf("Failed to add conmon to systemd sandbox cgroup: %v", err)
+ logrus.StandardLogger().Logf(logLevel, "Failed to add conmon to systemd sandbox cgroup: %v", err)
}
} else {
cgroupPath := filepath.Join(ctr.config.CgroupParent, "conmon")
control, err := cgroups.New(cgroupPath, &spec.LinuxResources{})
if err != nil {
- logrus.Warnf("Failed to add conmon to cgroupfs sandbox cgroup: %v", err)
+ logrus.StandardLogger().Logf(logLevel, "Failed to add conmon to cgroupfs sandbox cgroup: %v", err)
} else if err := control.AddPid(cmd.Process.Pid); err != nil {
// we need to remove this defer and delete the cgroup once conmon exits
// maybe need a conmon monitor?
- logrus.Warnf("Failed to add conmon to cgroupfs sandbox cgroup: %v", err)
+ logrus.StandardLogger().Logf(logLevel, "Failed to add conmon to cgroupfs sandbox cgroup: %v", err)
}
}
}