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Expose cluster status in /status JSON response.

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This commit is contained in:
Adam Ierymenko 2015-10-26 13:06:10 -07:00
parent 5ff7733f84
commit debed1ac2d
3 changed files with 35 additions and 5 deletions
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34
service/ControlPlane.cpp
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@ -354,8 +354,36 @@ unsigned int ControlPlane::handleRequest(
if (ps[0] == "status") {
responseContentType = "application/json";
ZT_NodeStatus status;
_node->status(&status);
std::string clusterJson;
#ifdef ZT_ENABLE_CLUSTER
{
ZT_ClusterStatus cs;
_node->clusterStatus(&cs);
char t[4096];
Utils::snprintf(t,sizeof(t),"{\n\t\t\"myId\": %u,\n\t\t\"clusterSize\": %u,\n\t\t\"members: [\n",cs.myId,cs.clusterSize);
clusterJson.append(t);
for(unsigned int i=0;i<cs.clusterSize;++i) {
Utils::snprintf(t,sizeof(t),"\t\t\t{\n\t\t\t\t\"id\": %u,\n\t\t\t\t\"msSinceLastHeartbeat\": %u,\n\t\t\t\t\"alive\": %s,\n\t\t\t\t\"x\": %d,\n\t\t\t\t\"y\": %d,\n\t\t\t\t\"z\": %d,\n\t\t\t\t\"load\": %llu\n\t\t\t\t\"peers\": %llu\n\t\t\t}%s",
cs.members[i].id,
cs.members[i].msSinceLastHeartbeat,
(cs.members[i].alive != 0) ? "true" : "false",
cs.members[i].x,
cs.members[i].y,
cs.members[i].z,
cs.members[i].load,
cs.members[i].peers,
(i == (cs.clusterSize - 1)) ? "," : "");
clusterJson.append(t);
}
clusterJson.append(" ]\n\t\t}");
}
#endif
Utils::snprintf(json,sizeof(json),
"{\n"
"\t\"address\": \"%.10llx\",\n"
@ -368,7 +396,8 @@ unsigned int ControlPlane::handleRequest(
"\t\"versionMinor\": %d,\n"
"\t\"versionRev\": %d,\n"
"\t\"version\": \"%d.%d.%d\",\n"
"\t\"clock\": %llu\n"
"\t\"clock\": %llu,\n"
"\t\"cluster\": %s\n"
"}\n",
status.address,
status.publicIdentity,
@ -380,7 +409,8 @@ unsigned int ControlPlane::handleRequest(
ZEROTIER_ONE_VERSION_MINOR,
ZEROTIER_ONE_VERSION_REVISION,
ZEROTIER_ONE_VERSION_MAJOR,ZEROTIER_ONE_VERSION_MINOR,ZEROTIER_ONE_VERSION_REVISION,
(unsigned long long)OSUtils::now());
(unsigned long long)OSUtils::now(),
((clusterJson.length() > 0) ? clusterJson.c_str() : "null"));
responseBody = json;
scode = 200;
} else if (ps[0] == "config") {