refact(cluster): node mgmt

source/dnode/mgmt/implement/src/dmEps.c

@@ -45,7 +45,7 @@ int32_t dmReadEps(SDnode *pDnode) {
   int32_t   maxLen = 256 * 1024;
   char     *content = taosMemoryCalloc(1, maxLen + 1);
   cJSON    *root = NULL;
-  char      file[PATH_MAX];
+  char      file[PATH_MAX] = {0};
   TdFilePtr pFile = NULL;
 
   pDnode->data.dnodeEps = taosArrayInit(1, sizeof(SDnodeEp));
@@ -54,7 +54,7 @@ int32_t dmReadEps(SDnode *pDnode) {
     goto PRASE_DNODE_OVER;
   }
 
-  snprintf(file, sizeof(file), "%s%sdnode.json", pDnode->data.dataDir, TD_DIRSEP);
+  snprintf(file, sizeof(file), "%s%sdnode.json", pDnode->wrappers[DNODE].path, TD_DIRSEP);
   pFile = taosOpenFile(file, TD_FILE_READ);
   if (pFile == NULL) {
     // dDebug("file %s not exist", file);
@@ -175,8 +175,10 @@ PRASE_DNODE_OVER:
 }
 
 int32_t dmWriteEps(SDnode *pDnode) {
-  char file[PATH_MAX];
-  snprintf(file, sizeof(file), "%s%sdnode.json.bak", pDnode->data.dataDir, TD_DIRSEP);
+  char file[PATH_MAX] = {0};
+  char realfile[PATH_MAX];
+  snprintf(file, sizeof(file), "%s%sdnode.json.bak", pDnode->wrappers[DNODE].path, TD_DIRSEP);
+  snprintf(realfile, sizeof(realfile), "%s%sdnode.json", pDnode->wrappers[DNODE].path, TD_DIRSEP);
 
   TdFilePtr pFile = taosOpenFile(file, TD_FILE_CREATE | TD_FILE_WRITE | TD_FILE_TRUNC);
   if (pFile == NULL) {
@@ -215,9 +217,6 @@ int32_t dmWriteEps(SDnode *pDnode) {
   taosCloseFile(&pFile);
   taosMemoryFree(content);
 
-  char realfile[PATH_MAX];
-  snprintf(realfile, sizeof(realfile), "%s%sdnode.json", pDnode->data.dataDir, TD_DIRSEP);
-
   if (taosRenameFile(file, realfile) != 0) {
     terrno = TAOS_SYSTEM_ERROR(errno);
     dError("failed to rename %s since %s", file, terrstr());

source/dnode/mgmt/mgmt_mnode/src/mmFile.c

@@ -121,22 +121,29 @@ int32_t mmWriteFile(SMgmtWrapper *pWrapper, SDCreateMnodeReq *pReq, bool deploye
   int32_t len = 0;
   int32_t maxLen = 4096;
   char   *content = taosMemoryCalloc(1, maxLen + 1);
-
+  
   len += snprintf(content + len, maxLen - len, "{\n");
-  if (pReq != NULL) {
-    len += snprintf(content + len, maxLen - len, "  \"mnodes\": [{\n");
-    for (int32_t i = 0; i < pReq->replica; ++i) {
-      SReplica *pReplica = &pReq->replicas[i];
+  len += snprintf(content + len, maxLen - len, "  \"mnodes\": [{\n");
+
+  SMnodeMgmt *pMgmt = pWrapper->pMgmt;
+  if (pReq != NULL || pMgmt != NULL) {
+    int8_t replica = (pReq != NULL ? pReq->replica : pMgmt->replica);
+    for (int32_t i = 0; i < replica; ++i) {
+      SReplica *pReplica = &pMgmt->replicas[i];
+      if (pReq != NULL) {
+        pReplica = &pReq->replicas[i];
+      }
       len += snprintf(content + len, maxLen - len, "    \"id\": %d,\n", pReplica->id);
       len += snprintf(content + len, maxLen - len, "    \"fqdn\": \"%s\",\n", pReplica->fqdn);
       len += snprintf(content + len, maxLen - len, "    \"port\": %u\n", pReplica->port);
-      if (i < pReq->replica - 1) {
+      if (i < replica - 1) {
         len += snprintf(content + len, maxLen - len, "  },{\n");
       } else {
         len += snprintf(content + len, maxLen - len, "  }],\n");
       }
     }
   }
+
   len += snprintf(content + len, maxLen - len, "  \"deployed\": %d\n", deployed);
   len += snprintf(content + len, maxLen - len, "}\n");
 

source/dnode/mgmt/mgmt_mnode/src/mmInt.c

@@ -103,7 +103,18 @@ int32_t mmAlter(SMnodeMgmt *pMgmt, SDAlterMnodeReq *pReq) {
   if (mmBuildOptionFromReq(pMgmt, &option, pReq) != 0) {
     return -1;
   }
-  return mndAlter(pMgmt->pMnode, &option);
+
+  if (mndAlter(pMgmt->pMnode, &option) != 0) {
+    return -1;
+  }
+
+  bool deployed = true;
+  if (mmWriteFile(pMgmt->pWrapper, pReq, deployed) != 0) {
+    dError("failed to write mnode file since %s", terrstr());
+    return -1;
+  }
+
+  return 0;
 }
 
 static void mmClose(SMgmtWrapper *pWrapper) {
@@ -172,6 +183,14 @@ static int32_t mmOpen(SMgmtWrapper *pWrapper) {
     return -1;
   }
 
+  if (!deployed) {
+    deployed = true;
+    if (mmWriteFile(pWrapper, NULL, deployed) != 0) {
+      dError("failed to write mnode file since %s", terrstr());
+      return -1;
+    }
+  }
+
   dInfo("mnode-mgmt is initialized");
   return 0;
 }