[intfmgrd]: Merge intfsyncd into intfmgrd

Move intfsyncd functionality to intfmgrd, add VRF membership support.

Signed-off-by: Marian Pritsak <marianp@mellanox.com>

.gitignore

@@ -44,7 +44,6 @@ deps/
 ###############
 teamsyncd/teamsyncd
 fpmsyncd/fpmsyncd
-intfsyncd/intfsyncd
 cfgmgr/intfmgrd
 cfgmgr/vlanmgrd
 cfgmgr/buffermanager

Makefile.am

@@ -1,4 +1,4 @@
-SUBDIRS = fpmsyncd neighsyncd intfsyncd portsyncd orchagent swssconfig cfgmgr
+SUBDIRS = fpmsyncd neighsyncd portsyncd orchagent swssconfig cfgmgr
 
 if HAVE_LIBTEAM
 SUBDIRS += teamsyncd

cfgmgr/intfmgr.cpp

@@ -13,6 +13,7 @@ using namespace swss;
 
 #define VLAN_PREFIX         "Vlan"
 #define LAG_PREFIX          "PortChannel"
+#define VNET_PREFIX         "Vnet"
 
 IntfMgr::IntfMgr(DBConnector *cfgDb, DBConnector *appDb, DBConnector *stateDb, const vector<string> &tableNames) :
         Orch(cfgDb, tableNames),
@@ -21,6 +22,7 @@ IntfMgr::IntfMgr(DBConnector *cfgDb, DBConnector *appDb, DBConnector *stateDb, c
         m_statePortTable(stateDb, STATE_PORT_TABLE_NAME),
         m_stateLagTable(stateDb, STATE_LAG_TABLE_NAME),
         m_stateVlanTable(stateDb, STATE_VLAN_TABLE_NAME),
+        m_stateVrfTable(stateDb, STATE_VRF_TABLE_NAME),
         m_appIntfTableProducer(appDb, APP_INTF_TABLE_NAME)
 {
 }
@@ -43,6 +45,23 @@ bool IntfMgr::setIntfIp(const string &alias, const string &opCmd,
     return (ret == 0);
 }
 
+bool IntfMgr::setIntfVrf(const string &alias, const string vrfName)
+{
+    stringstream cmd;
+    string res;
+
+    if (!vrfName.empty())
+    {
+        cmd << IP_CMD << " link set " << alias << " master " << vrfName;
+    }
+    else
+    {
+        cmd << IP_CMD << " link set " << alias << " nomaster";
+    }
+    int ret = swss::exec(cmd.str(), res);
+    return (ret == 0);
+}
+
 bool IntfMgr::isIntfStateOk(const string &alias)
 {
     vector<FieldValueTuple> temp;
@@ -63,6 +82,14 @@ bool IntfMgr::isIntfStateOk(const string &alias)
             return true;
         }
     }
+    else if (!alias.compare(0, strlen(VNET_PREFIX), VNET_PREFIX))
+    {
+        if (m_stateVrfTable.get(alias, temp))
+        {
+            SWSS_LOG_DEBUG("Vnet %s is ready", alias.c_str());
+            return true;
+        }
+    }
     else if (m_statePortTable.get(alias, temp))
     {
         SWSS_LOG_DEBUG("Port %s is ready", alias.c_str());
@@ -71,51 +98,139 @@ bool IntfMgr::isIntfStateOk(const string &alias)
 
     return false;
 }
-void IntfMgr::doTask(Consumer &consumer)
+
+bool IntfMgr::doIntfGeneralTask(const vector<string>& keys,
+        const vector<FieldValueTuple>& data,
+        const string& op)
 {
     SWSS_LOG_ENTER();
 
-    auto it = consumer.m_toSync.begin();
-    while (it != consumer.m_toSync.end())
+    string alias(keys[0]);
+    string vrf_name = "";
+
+    for (auto idx : data)
     {
-        KeyOpFieldsValuesTuple t = it->second;
+        const auto &field = fvField(idx);
+        const auto &value = fvValue(idx);
+        if (field == "vnet_name" || field == "vrf_name")
+        {
+            vrf_name = value;
+        }
+    }
 
-        vector<string> keys = tokenize(kfvKey(t), config_db_key_delimiter);
+    if (op == SET_COMMAND)
+    {
+        /*
+         * Don't proceed if port/LAG/VLAN is not ready yet.
+         * The pending task will be checked periodically and retried.
+         * TODO: Subscribe to stateDB for port/lag/VLAN state and retry
+         * pending tasks immediately upon state change.
+         */
+        if (!isIntfStateOk(alias))
+        {
+            SWSS_LOG_DEBUG("Interface is not ready, skipping %s", alias.c_str());
+            return false;
+        }
 
-        if (keys.size() != 2)
+        if (!isIntfStateOk(vrf_name))
         {
-            SWSS_LOG_ERROR("Invalid key %s", kfvKey(t).c_str());
-            it = consumer.m_toSync.erase(it);
-            continue;
+            SWSS_LOG_DEBUG("VRF is not ready, skipping %s", vrf_name.c_str());
+            return false;
+        }
+
+        setIntfVrf(alias, vrf_name);
+        m_appIntfTableProducer.set(alias, data);
+    }
+    else if (op == DEL_COMMAND)
+    {
+        setIntfVrf(alias, "");
+        m_appIntfTableProducer.del(alias);
+    }
+    else
+    {
+        SWSS_LOG_ERROR("Unknown operation: %s", op.c_str());
+    }
+
+    return true;
+}
+
+bool IntfMgr::doIntfAddrTask(const vector<string>& keys,
+        const vector<FieldValueTuple>& data,
+        const string& op)
+{
+    SWSS_LOG_ENTER();
+
+    string alias(keys[0]);
+    IpPrefix ip_prefix(keys[1]);
+    string appKey = keys[0] + ":" + keys[1];
+
+    if (op == SET_COMMAND)
+    {
+        /*
+         * Don't proceed if port/LAG/VLAN is not ready yet.
+         * The pending task will be checked periodically and retried.
+         * TODO: Subscribe to stateDB for port/lag/VLAN state and retry
+         * pending tasks immediately upon state change.
+         */
+        if (!isIntfStateOk(alias))
+        {
+            SWSS_LOG_DEBUG("Interface is not ready, skipping %s", alias.c_str());
+            return false;
         }
 
-        string alias(keys[0]);
-        IpPrefix ip_prefix(keys[1]);
+        setIntfIp(alias, "add", ip_prefix.to_string(), ip_prefix.isV4());
+
+        std::vector<FieldValueTuple> fvVector;
+        FieldValueTuple f("family", ip_prefix.isV4() ? IPV4_NAME : IPV6_NAME);
+        FieldValueTuple s("scope", "global");
+        fvVector.push_back(s);
+        fvVector.push_back(f);
 
+        m_appIntfTableProducer.set(appKey, fvVector);
+    }
+    else if (op == DEL_COMMAND)
+    {
+        setIntfIp(alias, "del", ip_prefix.to_string(), ip_prefix.isV4());
+        m_appIntfTableProducer.del(appKey);
+    }
+    else
+    {
+        SWSS_LOG_ERROR("Unknown operation: %s", op.c_str());
+    }
+
+    return true;
+}
+
+void IntfMgr::doTask(Consumer &consumer)
+{
+    SWSS_LOG_ENTER();
+
+    auto it = consumer.m_toSync.begin();
+    while (it != consumer.m_toSync.end())
+    {
+        KeyOpFieldsValuesTuple t = it->second;
+
+        vector<string> keys = tokenize(kfvKey(t), config_db_key_delimiter);
+        const vector<FieldValueTuple>& data = kfvFieldsValues(t);
         string op = kfvOp(t);
-        if (op == SET_COMMAND)
+
+        if (keys.size() == 1)
         {
-            /*
-             * Don't proceed if port/LAG/VLAN is not ready yet.
-             * The pending task will be checked periodically and retried.
-             * TODO: Subscribe to stateDB for port/lag/VLAN state and retry
-             * pending tasks immediately upon state change.
-             */
-            if (!isIntfStateOk(alias))
+            if (!doIntfGeneralTask(keys, data, op))
             {
-                SWSS_LOG_DEBUG("Interface is not ready, skipping %s", kfvKey(t).c_str());
-                it++;
                 continue;
             }
-            setIntfIp(alias, "add", ip_prefix.to_string(), ip_prefix.isV4());
         }
-        else if (op == DEL_COMMAND)
+        else if (keys.size() == 2)
         {
-            setIntfIp(alias, "del", ip_prefix.to_string(), ip_prefix.isV4());
+            if (!doIntfAddrTask(keys, data, op))
+            {
+                continue;
+            }
         }
         else
         {
-            SWSS_LOG_ERROR("Unknown operation: %s", op.c_str());
+            SWSS_LOG_ERROR("Invalid key %s", kfvKey(t).c_str());
         }
 
         it = consumer.m_toSync.erase(it);

cfgmgr/intfmgr.h

@@ -19,9 +19,12 @@ class IntfMgr : public Orch
 private:
     ProducerStateTable m_appIntfTableProducer;
     Table m_cfgIntfTable, m_cfgVlanIntfTable;
-    Table m_statePortTable, m_stateLagTable, m_stateVlanTable;
+    Table m_statePortTable, m_stateLagTable, m_stateVlanTable, m_stateVrfTable;
 
     bool setIntfIp(const string &alias, const string &opCmd, const string &ipPrefixStr, const bool ipv4 = true);
+    bool setIntfVrf(const string &alias, const string vrfName);
+    bool doIntfGeneralTask(const vector<string>& keys, const vector<FieldValueTuple>& data, const string& op);
+    bool doIntfAddrTask(const vector<string>& keys, const vector<FieldValueTuple>& data, const string& op);
     void doTask(Consumer &consumer);
     bool isIntfStateOk(const string &alias);
 };

configure.ac

@@ -87,7 +87,6 @@ AC_CONFIG_FILES([
     orchagent/Makefile
     fpmsyncd/Makefile
     neighsyncd/Makefile
-    intfsyncd/Makefile
     portsyncd/Makefile
     teamsyncd/Makefile
     swssconfig/Makefile

doc/swss-schema.md

@@ -38,7 +38,7 @@ Stores information for physical switch ports managed by the switch chip. Ports t
 
 ---------------------------------------------
 ### INTF_TABLE
-intfsyncd manages this table.  In SONiC, CPU (management) and logical ports (vlan, loopback, LAG) are declared in /etc/network/interface and loaded into the INTF_TABLE.
+cfgmgrd manages this table.  In SONiC, CPU (management) and logical ports (vlan, loopback, LAG) are declared in /etc/network/interface and /etc/sonic/config_db.json and loaded into the INTF_TABLE.
 
 IP prefixes are formatted according to [RFC5954](https://tools.ietf.org/html/rfc5954) with a prefix length appended to the end
 
@@ -751,5 +751,3 @@ What configuration files should we have?  Do apps, orch agent each need separate
 [port_config.ini](https://github.com/stcheng/swss/blob/mock/portsyncd/port_config.ini) - defines physical port information
 
 portsyncd reads from port_config.ini and updates PORT_TABLE in APP_DB
-
-All other apps (intfsyncd) read from PORT_TABLE in APP_DB