iSulad/0020-fix-CRI-SetupPod-and-TearDownPod-deadlock.patch
zhangxiaoyu 932bd564ae upgrade from upstream
Signed-off-by: zhangxiaoyu <zhangxiaoyu58@huawei.com>
(cherry picked from commit 1adaa5c0c5dd4f162457c656c9d0fd6ffa8f2358)
2023-03-09 10:30:27 +08:00

221 lines
7.7 KiB
Diff

From e3e5cf6d2a6858f9f83ee42f8ceeaaef4752ff1b Mon Sep 17 00:00:00 2001
From: zhangxiaoyu <zhangxiaoyu58@huawei.com>
Date: Thu, 2 Mar 2023 14:27:01 +0800
Subject: [PATCH 20/26] fix CRI SetupPod and TearDownPod deadlock
Signed-off-by: zhangxiaoyu <zhangxiaoyu58@huawei.com>
---
src/daemon/entry/cri/cni_network_plugin.cc | 44 +++++++++++++------
.../cri_pod_sandbox_manager_service_impl.cc | 2 +
src/daemon/entry/cri/network_plugin.cc | 39 +++++++++++-----
3 files changed, 61 insertions(+), 24 deletions(-)
diff --git a/src/daemon/entry/cri/cni_network_plugin.cc b/src/daemon/entry/cri/cni_network_plugin.cc
index 9b03bea1..02e75ffe 100644
--- a/src/daemon/entry/cri/cni_network_plugin.cc
+++ b/src/daemon/entry/cri/cni_network_plugin.cc
@@ -110,9 +110,12 @@ void CniNetworkPlugin::SetDefaultNetwork(std::unique_ptr<CNINetwork> network, st
if (network == nullptr) {
return;
}
- WLockNetworkMap(err);
- if (err.NotEmpty()) {
- ERROR("%s", err.GetCMessage());
+
+ Errors tmpErr;
+ WLockNetworkMap(tmpErr);
+ if (tmpErr.NotEmpty()) {
+ ERROR("%s", tmpErr.GetCMessage());
+ err.AppendError(tmpErr.GetCMessage());
return;
}
m_defaultNetwork = std::move(network);
@@ -120,9 +123,10 @@ void CniNetworkPlugin::SetDefaultNetwork(std::unique_ptr<CNINetwork> network, st
DEBUG("Update new cni network: \"%s\"", m_defaultNetwork->GetName().c_str());
- UnlockNetworkMap(err);
- if (err.NotEmpty()) {
- ERROR("%s", err.GetCMessage());
+ UnlockNetworkMap(tmpErr);
+ if (tmpErr.NotEmpty()) {
+ ERROR("%s", tmpErr.GetCMessage());
+ err.AppendError(tmpErr.GetCMessage());
}
}
@@ -132,8 +136,11 @@ void CniNetworkPlugin::UpdateMutlNetworks(std::vector<std::unique_ptr<CNINetwork
if (multNets.size() == 0) {
return;
}
- WLockNetworkMap(err);
- if (err.NotEmpty()) {
+
+ Errors tmpErr;
+ WLockNetworkMap(tmpErr);
+ if (tmpErr.NotEmpty()) {
+ err.AppendError(tmpErr.GetCMessage());
return;
}
@@ -143,7 +150,10 @@ void CniNetworkPlugin::UpdateMutlNetworks(std::vector<std::unique_ptr<CNINetwork
m_mutlNetworks[(*iter)->GetName()] = std::move(*iter);
}
- UnlockNetworkMap(err);
+ UnlockNetworkMap(tmpErr);
+ if (tmpErr.NotEmpty()) {
+ err.AppendError(tmpErr.GetCMessage());
+ }
}
CniNetworkPlugin::CniNetworkPlugin(std::vector<std::string> &binDirs, const std::string &confDir,
@@ -336,13 +346,20 @@ free_out:
void CniNetworkPlugin::CheckInitialized(Errors &err)
{
- RLockNetworkMap(err);
- if (err.NotEmpty()) {
- ERROR("%s", err.GetCMessage());
+ Errors tmpErr;
+ RLockNetworkMap(tmpErr);
+ if (tmpErr.NotEmpty()) {
+ ERROR("%s", tmpErr.GetCMessage());
+ err.AppendError(tmpErr.GetCMessage());
return;
}
bool inited = (m_defaultNetwork != nullptr);
- UnlockNetworkMap(err);
+
+ UnlockNetworkMap(tmpErr);
+ if (tmpErr.NotEmpty()) {
+ err.AppendError(tmpErr.GetCMessage());
+ }
+
if (!inited) {
err.AppendError("cni config uninitialized");
}
@@ -527,6 +544,7 @@ void CniNetworkPlugin::SetUpPod(const std::string &ns, const std::string &name,
}
}
+ err.Clear();
RLockNetworkMap(err);
if (err.NotEmpty()) {
ERROR("%s", err.GetCMessage());
diff --git a/src/daemon/entry/cri/cri_pod_sandbox_manager_service_impl.cc b/src/daemon/entry/cri/cri_pod_sandbox_manager_service_impl.cc
index 2ebd800e..7ff545db 100644
--- a/src/daemon/entry/cri/cri_pod_sandbox_manager_service_impl.cc
+++ b/src/daemon/entry/cri/cri_pod_sandbox_manager_service_impl.cc
@@ -642,6 +642,7 @@ auto PodSandboxManagerServiceImpl::GetRealSandboxIDToStop(const std::string &pod
if (status->linux().namespaces().has_options()) {
hostNetwork = (status->linux().namespaces().options().network() == runtime::v1alpha2::NamespaceMode::NODE);
}
+ // if metadata is invalid, don't return -1 and continue stopping pod
if (status->has_metadata()) {
name = status->metadata().name();
ns = status->metadata().namespace_();
@@ -779,6 +780,7 @@ auto PodSandboxManagerServiceImpl::ClearCniNetwork(const std::string &realSandbo
}
}
+ pluginErr.Clear();
m_pluginManager->TearDownPod(ns, name, Network::DEFAULT_NETWORK_INTERFACE_NAME, realSandboxID, stdAnnos,
pluginErr);
if (pluginErr.NotEmpty()) {
diff --git a/src/daemon/entry/cri/network_plugin.cc b/src/daemon/entry/cri/network_plugin.cc
index 7a957de3..9933b584 100644
--- a/src/daemon/entry/cri/network_plugin.cc
+++ b/src/daemon/entry/cri/network_plugin.cc
@@ -422,21 +422,27 @@ void PluginManager::GetPodNetworkStatus(const std::string &ns, const std::string
const std::string &interfaceName, const std::string &podSandboxID,
PodNetworkStatus &status, Errors &error)
{
+ Errors tmpErr;
std::string fullName = name + "_" + ns;
- Lock(fullName, error);
- if (error.NotEmpty()) {
+ Lock(fullName, tmpErr);
+ if (tmpErr.NotEmpty()) {
+ error.AppendError(tmpErr.GetCMessage());
return;
}
if (m_plugin != nullptr) {
- Errors tmpErr;
m_plugin->GetPodNetworkStatus(ns, name, interfaceName, podSandboxID, status, tmpErr);
if (tmpErr.NotEmpty()) {
error.Errorf("NetworkPlugin %s failed on the status hook for pod %s: %s", m_plugin->Name().c_str(),
fullName.c_str(), tmpErr.GetCMessage());
}
}
- Unlock(fullName, error);
+
+ tmpErr.Clear();
+ Unlock(fullName, tmpErr);
+ if (tmpErr.NotEmpty()) {
+ error.AppendError(tmpErr.GetCMessage());
+ }
}
void PluginManager::SetUpPod(const std::string &ns, const std::string &name, const std::string &interfaceName,
@@ -447,20 +453,26 @@ void PluginManager::SetUpPod(const std::string &ns, const std::string &name, con
return;
}
+ Errors tmpErr;
std::string fullName = name + "_" + ns;
- Lock(fullName, error);
- if (error.NotEmpty()) {
+ Lock(fullName, tmpErr);
+ if (tmpErr.NotEmpty()) {
+ error.AppendError(tmpErr.GetCMessage());
return;
}
INFO("Calling network plugin %s to set up pod %s", m_plugin->Name().c_str(), fullName.c_str());
- Errors tmpErr;
m_plugin->SetUpPod(ns, name, interfaceName, podSandboxID, annotations, options, tmpErr);
if (tmpErr.NotEmpty()) {
error.Errorf("NetworkPlugin %s failed to set up pod %s network: %s", m_plugin->Name().c_str(), fullName.c_str(),
tmpErr.GetCMessage());
}
- Unlock(fullName, error);
+
+ tmpErr.Clear();
+ Unlock(fullName, tmpErr);
+ if (tmpErr.NotEmpty()) {
+ error.AppendError(tmpErr.GetCMessage());
+ }
}
void PluginManager::TearDownPod(const std::string &ns, const std::string &name, const std::string &interfaceName,
@@ -469,8 +481,9 @@ void PluginManager::TearDownPod(const std::string &ns, const std::string &name,
{
Errors tmpErr;
std::string fullName = name + "_" + ns;
- Lock(fullName, error);
- if (error.NotEmpty()) {
+ Lock(fullName, tmpErr);
+ if (tmpErr.NotEmpty()) {
+ error.AppendError(tmpErr.GetCMessage());
return;
}
if (m_plugin == nullptr) {
@@ -484,7 +497,11 @@ void PluginManager::TearDownPod(const std::string &ns, const std::string &name,
fullName.c_str(), tmpErr.GetCMessage());
}
unlock:
- Unlock(fullName, error);
+ tmpErr.Clear();
+ Unlock(fullName, tmpErr);
+ if (tmpErr.NotEmpty()) {
+ error.AppendError(tmpErr.GetCMessage());
+ }
}
void NoopNetworkPlugin::Init(const std::string &hairpinMode, const std::string &nonMasqueradeCIDR, int mtu,
--
2.25.1