private ClusterNodeChecklistModel NodeStatus(ClusterNode node)
{
//ConsoleLogger.Log($"[hb] check node {node.Hostname} {node.MachineUid}");
var status = new ClusterNodeChecklistModel();
status.TargetNodeMachineUid = node.MachineUid;
status.Hostname = node.Hostname;
//controllo l'IP pubblico
status.KnownPublicIpReach = PingStatus(node.PublicIp);
if (status.KnownPublicIpReach == 1)
{
//ConsoleLogger.Warn($"[hb] {node.Hostname} is unreachable at its known public ip");
return(status);
}
//controllo antd
var serviceStatus = ApiConsumer.Post(CommonString.Append(node.EntryPoint, serviceStatusPath));
if (serviceStatus == Nancy.HttpStatusCode.OK)
{
status.ServiceReach = 0;
}
//controllo se ho già salvato delle informazioni
var storedNodeIps = Application.ClusterChecklist?.FirstOrDefault(_ => _.TargetNodeMachineUid == node.MachineUid)?.DiscoveredIpsReach?.Select(_ => _.IpAddress) ?? new string[0];
//controllo gli IP scoperti
var nodeIps = ApiConsumer.Get <string[]>(CommonString.Append(node.EntryPoint, networkAddressPath)) ?? new string[0];
nodeIps = storedNodeIps.Union(nodeIps).Where(_ => _ != localIp).ToArray();
var ipStatusList = new ClusterNodeIpStatusModel[nodeIps.Length];
for (var n = 0; n < nodeIps.Length; n++)
{
var ipStatus = new ClusterNodeIpStatusModel();
ipStatus.IpAddress = nodeIps[n];
ipStatus.Status = PingStatus(nodeIps[n]);
ipStatusList[n] = ipStatus;
}
status.DiscoveredIpsReach = ipStatusList;
var uptime = ApiConsumer.GetString(CommonString.Append(node.EntryPoint, appUptimePath));
status.ApplicationUptime = uptime;
//controllo stato nodo
var nodeChecklist = ApiConsumer.Get <MachineStatusChecklistModel>(CommonString.Append(node.EntryPoint, machineChecklistPath)) ?? new MachineStatusChecklistModel();
status.InternetReach = nodeChecklist.InternetReach;
status.InternetDnsReach = nodeChecklist.InternetDnsReach;
//controllo servizio: virsh
var virshStatus = ApiConsumer.Get <VirshModel>(CommonString.Append(node.EntryPoint, virshStatusPath)) ?? new VirshModel();
status.VirshService = virshStatus;
return(status);
}
public SshModule() : base("/ssh")
{
this.RequiresAuthentication();
Before += ctx => {
Agent = ApiConsumer.GetString(CommonString.Append(Application.ServerUrl, "/agent"));
return(null);
};
Get["/authorizedkeys"] = x => {
return(ApiConsumer.GetJson(CommonString.Append(Application.ServerUrl, Request.Path)));
};
Get["/publickey"] = x => {
return(ApiConsumer.GetJson(CommonString.Append(Application.ServerUrl, Request.Path)));
};
Post["/save/authorizedkeys"] = x => {
string data = Request.Form.Data;
var dict = new Dictionary <string, string> {
{ "Data", data }
};
return(ApiConsumer.Post(CommonString.Append(Application.ServerUrl, Request.Path), dict));
};
Post["/apply/authorizedkeys"] = x => {
return(ApiConsumer.Post(CommonString.Append(Application.ServerUrl, Request.Path)));
};
}
public static void DownloadRootServerHits()
{
var text = ApiConsumer.GetString("https://www.internic.net/domain/named.named");
const string namedHintsFile = "/etc/bind/named.named";
File.WriteAllText(namedHintsFile, text);
RndcReload();
}
public static string Get()
{
try {
var api = new ApiConsumer();
var ip = api.GetString("http://whatismyip.akamai.com/");
return(ip);
}
catch (Exception) {
return(null);
}
}
