// 現在 Cacti に登録されているホストリストの取得
public async Task <List <CactiHost> > GetCurrentRegisteredHostListAsync(CancellationToken cancel = default)
{
string url = GenerateUrl("host.php");
var ret1 = await this.Http.SimpleQueryAsync(WebMethods.GET, url, cancel, null);
string body = ret1.ToString();
var html = body._ParseHtml();
var table = html.ParseTable("/html[1]/body[1]/table[1]/tr[3]/td[2]/div[1]/form[1]/table[1]/tr[1]/td[1]/table[1]",
new HtmlTableParseOption(skipHeaderRowCount: 1));
List <CactiHost> ret = new List <CactiHost>();
foreach (var data in table.DataList)
{
CactiHost h = new CactiHost
{
Description = data["Description**"].SimpleText,
Id = data["ID"].SimpleText._ToInt(),
Hostname = data["Hostname"].SimpleText,
};
ret.Add(h);
}
return(ret);
}
// ホストの登録
public async Task RegisterHostAsync(CactiHost h, CancellationToken cancel = default)
{
// 接続チェック
bool pingOk = false;
for (int i = 0; i < CactiConsts.PingRetry; i++)
{
var r = await LocalNet.SendPingAsync(h.Hostname, pingCancel : cancel, dnsCancel : cancel, pingTimeout : CactiConsts.PingTimeout, dnsTimeout : CactiConsts.DnsTimeout);
if (r.Ok)
{
pingOk = true;
break;
}
}
if (pingOk == false)
{
throw new CoresException($"Ping to {h.Hostname} error.");
}
string url = GenerateUrl("host.php");
var ret2 = await this.Http.SimpleQueryAsync(WebMethods.POST, url, cancel, null,
("action", "save"),
("__csrf_magic", this.Magic),
("description", h.Description),
("hostname", h.Hostname),
("host_template_id", "9"),
("device_threads", "1"),
("availability_method", "2"),
("ping_method", "2"),
("ping_port", "23"),
("ping_timeout", "400"),
("ping_retries", "1"),
("snmp_version", "2"),
("snmp_community", "public"),
("snmp_username", "admin"),
("snmp_password", "pass"),
("snmp_auth_protocol", "MD5"),
("snmp_priv_protocol", "DES"),
("snmp_port", "161"),
("snmp_timeout", "500"),
("max_oids", "0"),
("notes", ""),
("id", "0"),
("_host_template_id", "0"),
("Create", "Create"),
("save_component_host", "1"));
string body = ret2.ToString();
if (body._InStr("Save Successful") == false)
{
throw new CoresException($"Register host {h._ObjectToJson(compact: true)} failed.");
}
}
// ホストがまだ登録されていなければ登録する
public async Task <int> RegisterOrGetHostIdAsync(CactiHost host, CancellationToken cancel = default)
{
int id = await FindHostByHostnameAsync(host.Description, cancel);
if (id == 0)
{
await RegisterHostAsync(host, cancel);
id = await FindHostByHostnameAsync(host.Description, cancel);
if (id == 0)
{
throw new CoresException($"Failed to register host {host._ObjectToJson(compact: true)}.");
}
}
return(id);
}
public static CactiTask LoadFromData(ReadOnlySpan <byte> data)
{
string body = data._GetString();
string[] lines = body._GetLines(true);
int mode = 0;
CactiTask ret = new CactiTask();
string graphName = "";
foreach (string line in lines)
{
if (line.StartsWith("#") == false && line.StartsWith("//") == false && line.StartsWith(";") == false)
{
if (mode == 0)
{
// URL 等
if (line._GetKeyAndValue(out string key, out string value))
{
switch (key.ToUpperInvariant())
{
case "URL":
ret.BaseUrl = value;
break;
case "USERNAME":
ret.Username = value;
break;
case "PASSWORD":
ret.Password = value;
break;
}
}
}
else if (mode == 1)
{
string line2 = line.Trim();
// ホスト一覧 (形式は description hostname)
if (line2.StartsWith("[") == false)
{
if (line2._GetKeyAndValue(out string description, out string hostname))
{
CactiHost h = new CactiHost
{
Description = description,
Hostname = hostname,
};
ret.Hosts.Add(h);
}
else if (line2._IsFilled())
{
CactiHost h = new CactiHost
{
Description = line2,
Hostname = line2,
};
ret.Hosts.Add(h);
}
}
}
else if (mode == 2)
{
// 値一覧
if (line.StartsWith("[") == false)
{
if (line.StartsWith(" ") || line.StartsWith("\t"))
{
// 値名ワイルドカード
if (graphName._IsFilled())
{
CactiEnableItem item = new CactiEnableItem(graphName, line.Trim());
ret.Items.Add(item);
}
}
else
{
// グラフ名
graphName = line.Trim();
}
}
}
switch (line.ToUpperInvariant())
{
case "[HOSTS]":
mode = 1;
break;
case "[VALUES]":
mode = 2;
break;
}
}
}
return(ret);
}