cni optimize

1. add debug log
2. Status api just check init
Signed-off-by: Nhaozi007 <liuhao27@huawei.com>

CI/test_cases/basic_cases/cni_test.bash

@@ -117,10 +117,19 @@ function default_cni_config()
 function new_cni_config()
 {
     cp ${data_path}/bridge.json /etc/cni/net.d/
-    # wait cni updated
-    crictl info
     sync;sync;
-    sleep 2
+    tail $ISUALD_LOG
+    # wait cni updated
+    s=`date "+%s"`
+    for ((i=0;i<30;i++)); do
+        sleep 1
+        cur=`date "+%s"`
+        let "t=cur-s"
+        if [ $t -gt 6 ];then
+            break
+        fi
+    done
+    tail $ISUALD_LOG
     do_test_help "10\.2\."
 }
 

CMakeLists.txt

@@ -9,7 +9,7 @@ include(cmake/set_build_flags.cmake)
 
 #set(CMAKE_C_COMPILER "gcc" CACHE PATH "c compiler")
 
-set(GIT_COMMIT_HASH "f2a6e59b14e430d166e350cac06ec188fb7ca47e")
+set(GIT_COMMIT_HASH "c5d55826dcf94d804412c7ccba7cc2c387df88c0")
 message("--  commit id: " ${GIT_COMMIT_HASH})
 add_definitions(-DISULAD_GIT_COMMIT="${GIT_COMMIT_HASH}")
 

iSulad.spec

 %global _version 2.0.0
-%global _release 20200406.224326.gitf2a6e59b
+%global _release 20200421.092611.gitc5d55826
 %global is_systemd 1
 %global debug_package %{nil}
 

src/services/cri/cni_network_plugin.cc

@@ -101,10 +101,25 @@ void CniNetworkPlugin::SetLoNetwork(std::unique_ptr<CNINetwork> lo)
     }
 }
 
-void CniNetworkPlugin::SetDefaultNetwork(std::unique_ptr<CNINetwork> network)
+void CniNetworkPlugin::SetDefaultNetwork(std::unique_ptr<CNINetwork> network,
+                                         std::vector<std::string> &binDirs, Errors &err)
 {
-    if (network != nullptr) {
-        m_defaultNetwork = std::move(network);
+    if (network == nullptr) {
+        return;
+    }
+    WLockNetworkMap(err);
+    if (err.NotEmpty()) {
+        ERROR("%s", err.GetCMessage());
+        return;
+    }
+    m_defaultNetwork = std::move(network);
+    m_defaultNetwork->SetPaths(binDirs);
+
+    DEBUG("Update new cni network: \"%s\"", m_defaultNetwork->GetName().c_str());
+
+    UnlockNetworkMap(err);
+    if (err.NotEmpty()) {
+        ERROR("%s", err.GetCMessage());
     }
 }
 
@@ -264,8 +279,7 @@ void CniNetworkPlugin::GetDefaultCNINetwork(const std::string &confDir, std::vec
             continue;
         }
 
-        m_defaultNetwork = std::unique_ptr<CNINetwork>(new (std::nothrow) CNINetwork(n_list->name, n_list));
-        m_defaultNetwork->SetPaths(binDirs);
+        SetDefaultNetwork(std::unique_ptr<CNINetwork>(new (std::nothrow) CNINetwork(n_list->name, n_list)), binDirs, err);
         found = true;
         break;
     }
@@ -294,19 +308,10 @@ void CniNetworkPlugin::CheckInitialized(Errors &err)
 void CniNetworkPlugin::SyncNetworkConfig()
 {
     Errors err;
-    WLockNetworkMap(err);
-    if (err.NotEmpty()) {
-        ERROR("%s", err.GetCMessage());
-        return;
-    }
     GetDefaultCNINetwork(m_confDir, m_binDirs, err);
     if (err.NotEmpty()) {
         WARN("Unable to update cni config: %s", err.GetCMessage());
     }
-    UnlockNetworkMap(err);
-    if (err.NotEmpty()) {
-        ERROR("%s", err.GetCMessage());
-    }
 }
 
 void CniNetworkPlugin::Init(CRIRuntimeServiceImpl *criImpl, const std::string &hairpinMode,
@@ -341,8 +346,6 @@ const std::string &CniNetworkPlugin::Name() const
 
 void CniNetworkPlugin::Status(Errors &err)
 {
-    SyncNetworkConfig();
-
     CheckInitialized(err);
 }
 
@@ -420,34 +423,42 @@ std::map<int, bool> *CniNetworkPlugin::Capabilities()
     return m_noop.Capabilities();
 }
 
-void CniNetworkPlugin::Event(const std::string &name, std::map<std::string, std::string> &details)
+void CniNetworkPlugin::SetPodCidr(const std::string &podCidr)
 {
-    if (name != CRIHelpers::Constants::NET_PLUGIN_EVENT_POD_CIDR_CHANGE) {
-        return;
-    }
-
-    auto iter = details.find(CRIHelpers::Constants::NET_PLUGIN_EVENT_POD_CIDR_CHANGE_DETAIL_CIDR);
-    if (iter == details.end()) {
-        WARN("%s event didn't contain pod CIDR", CRIHelpers::Constants::NET_PLUGIN_EVENT_POD_CIDR_CHANGE.c_str());
-        return;
-    }
-
     Errors err;
+
     WLockNetworkMap(err);
     if (err.NotEmpty()) {
         ERROR("%s", err.GetCMessage());
         return;
     }
-    if (m_podCidr.empty()) {
-        WARN("Ignoring subsequent pod CIDR update to %s", iter->second.c_str());
+
+    if (!m_podCidr.empty()) {
+        WARN("Ignoring subsequent pod CIDR update to %s", podCidr.c_str());
         goto unlock_out;
     }
-    m_podCidr = iter->second;
+
+    m_podCidr = podCidr;
 
 unlock_out:
     UnlockNetworkMap(err);
 }
 
+void CniNetworkPlugin::Event(const std::string &name, std::map<std::string, std::string> &details)
+{
+    if (name != CRIHelpers::Constants::NET_PLUGIN_EVENT_POD_CIDR_CHANGE) {
+        return;
+    }
+
+    auto iter = details.find(CRIHelpers::Constants::NET_PLUGIN_EVENT_POD_CIDR_CHANGE_DETAIL_CIDR);
+    if (iter == details.end()) {
+        WARN("%s event didn't contain pod CIDR", CRIHelpers::Constants::NET_PLUGIN_EVENT_POD_CIDR_CHANGE.c_str());
+        return;
+    }
+
+    SetPodCidr(iter->second);
+}
+
 void CniNetworkPlugin::GetPodNetworkStatus(const std::string &ns, const std::string &name,
                                            const std::string &interfaceName, const std::string &podSandboxID,
                                            PodNetworkStatus &status, Errors &err)
@@ -724,12 +735,14 @@ void CniNetworkPlugin::UnlockNetworkMap(Errors &error)
 
 void CniNetworkPlugin::UpdateDefaultNetwork()
 {
-#define DEFAULT_SYNC_CONFIG_CNT 50
-#define DEFAULT_SYNC_CONFIG_PERIOD 100
+    const int defaultSyncConfigCnt = 5;
+    const int defaultSyncConfigPeriod = 1000;
+
+    pthread_setname_np(pthread_self(), "CNIUpdater");
 
     while (true) {
-        for (int i = 0; i < DEFAULT_SYNC_CONFIG_PERIOD; i++) {
-            std::this_thread::sleep_for(std::chrono::milliseconds(DEFAULT_SYNC_CONFIG_PERIOD));
+        for (int i = 0; i < defaultSyncConfigCnt; i++) {
+            std::this_thread::sleep_for(std::chrono::milliseconds(defaultSyncConfigPeriod));
             if (m_needFinish) {
                 return;
             }

src/services/cri/cni_network_plugin.h

@@ -115,8 +115,6 @@ public:
 
     virtual void SetLoNetwork(std::unique_ptr<CNINetwork> lo);
 
-    virtual void SetDefaultNetwork(std::unique_ptr<CNINetwork> network);
-
 private:
     virtual void PlatformInit(Errors &error);
     virtual void SyncNetworkConfig();
@@ -149,6 +147,8 @@ private:
     void RLockNetworkMap(Errors &error);
     void WLockNetworkMap(Errors &error);
     void UnlockNetworkMap(Errors &error);
+    void SetDefaultNetwork(std::unique_ptr<CNINetwork> network, std::vector<std::string> &binDirs, Errors &err);
+    void SetPodCidr(const std::string &podCidr);
     int GetCNIConfFiles(const std::string &pluginDir, std::vector<std::string> &vect_files, Errors &err);
     int LoadCNIConfigFileList(const std::string &elem, struct cni_network_list_conf **n_list);
     int InsertConfNameToAllPanes(struct cni_network_list_conf *n_list, std::set<std::string> &allPanes, Errors &err);