-
Notifications
You must be signed in to change notification settings - Fork 0
/
Program.cs
212 lines (206 loc) · 11 KB
/
Program.cs
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
using System;
using System.Collections.Generic;
using System.ComponentModel;
using System.Linq;
using System.Net;
using System.Runtime.CompilerServices;
using System.Security.Cryptography.X509Certificates;
using System.Threading;
using System.Threading.Tasks;
namespace cachet_monitor
{
class Program
{
static bool stopping = false;
static bool isclean = false;
static void Main(string[] args)
{
AppDomain.CurrentDomain.ProcessExit += OnExitEventHandler;
Console.CancelKeyPress += OnCancelKeyPressedEventHandler;
if (args.Count() > 0 && args[0] == "--config")
{
Configuration.GetConfiguration();
Configuration.ConfigurationDialog();
isclean = true;
return;
} else
{
failedComponents = ((Dictionary<string,object>) PersistentData.LoadPersistentData()[0]).ToDictionary(x => x.Key, x=> x.Value.ToString());
trackedIncidents = ((Dictionary<string, object>)PersistentData.LoadPersistentData()[1]).ToDictionary(x => x.Key, x => x.Value.ToString());
hostFailCount = ((Dictionary<string, object>)PersistentData.LoadPersistentData()[2]).ToDictionary(x => x.Key, x => Convert.ToInt32(x.Value));
while (true && !stopping)
{
CheckHosts();
for (int i = 0; i <= Configuration.GetConfiguration().Interval && !stopping; i++)
{
Thread.Sleep(1000);
}
}
isclean = true;
}
}
static void OnExitEventHandler(object sender, EventArgs e)
{
stopping = true;
Console.WriteLine("Shutting down...");
while (!isclean)
{
Thread.Sleep(1000);
}
Environment.ExitCode = 0;
}
static void OnCancelKeyPressedEventHandler(object sender, EventArgs e)
{
Console.WriteLine("Cancel key pressed");
Environment.Exit(0);
}
static API api = new API();
static void CheckHosts()
{
int hostIndex = 0;
foreach (Configuration.Expectation host in Configuration.GetConfiguration().Hosts)
{
hostIndex++;
if (host.id == null)
{
host.id = hostIndex.ToString();
}
}
foreach (Configuration.Expectation host in Configuration.GetConfiguration().Hosts)
{
if (!stopping)
{
if (host.type == Configuration.Expectation.Types.http)
{
Statuscheck statuscheck = new Statuscheck();
int statuscodeMin = Convert.ToInt32(host.ExpectedStatusCodeRange.Substring(0, 3));
int statuscodeMax = Convert.ToInt32(host.ExpectedStatusCodeRange.Substring(4, 3));
statuscheck.VerifySSL = host.verifySSL;
Console.WriteLine("Checking host: " + host.path);
bool success = statuscheck.CheckHTTP(host.path, statuscodeMin, statuscodeMax);
if (success == false)
{
RunActions(host, true);
}
else
{
RunActions(host, false);
}
}
else if (host.type == Configuration.Expectation.Types.ping)
{
throw new NotImplementedException();
}
} else
{
break;
}
}
}
static Dictionary<string, int> hostFailCount = new Dictionary<string, int>();
static Dictionary<string, string> trackedIncidents = new Dictionary<string, string>();
static Dictionary<string, string> failedComponents = new Dictionary<string, string>();
static void RunActions(Configuration.Expectation host, bool failed)
{
if (failed && !hostFailCount.ContainsKey(host.id))
{
hostFailCount.Add(host.id, 0);
}
if (failed)
{
hostFailCount[host.id]++;
} else
{
if (hostFailCount.ContainsKey(host.id))
{
hostFailCount.Remove(host.id);
}
}
foreach (Configuration.Expectation.Action action in host.Actions)
{
if (!hostFailCount.ContainsKey(host.id) || hostFailCount[host.id] >= action.failed_count)
{
if (action.actiontype == Configuration.Expectation.Action.create_incident)
{
try
{
if (failed && !trackedIncidents.ContainsValue(host.id))
{
Console.WriteLine("Service failed. Creating new incident");
int id = Convert.ToInt32((((api.CreateIncident(action.incident_parameters.title, action.incident_parameters.message, action.incident_parameters.status, 1, action.incident_parameters.component_id, action.incident_parameters.componentstatus, true))["data"])["id"]));
trackedIncidents.Remove(id.ToString());
failedComponents.Remove(action.incident_parameters.component_id.Value.ToString());
trackedIncidents.Add(id.ToString(), host.id);
if (action.incident_parameters.component_id != null)
{
failedComponents.Add(action.incident_parameters.component_id.Value.ToString(), host.id);
}
}
else if (!failed && trackedIncidents.ContainsValue(host.id))
{
Console.WriteLine("Service back up. Setting incident as solved.");
if (action.incident_parameters.component_id.HasValue)
{
int id2 = Convert.ToInt32((((api.UpdateComponentStatus(action.incident_parameters.component_id.Value, API.ComponentStatus.Operational))["data"])["id"]));
failedComponents.Remove(action.incident_parameters.component_id.Value.ToString());
}
int id = Convert.ToInt32((((api.CreateIncidentUpdate(Convert.ToInt32(trackedIncidents.Where(x => x.Value.Contains(host.id)).ElementAt(0).Key), action.incident_parameters.solvedmessage, API.Status.Fixed))["data"])["id"]));
api.UpdateIncident(Convert.ToInt32(trackedIncidents.Where(x => x.Value.Contains(host.id)).ElementAt(0).Key), stickied: false);
foreach (KeyValuePair<string,string> item in trackedIncidents.Where(x => x.Value.Contains(host.id)))
{
trackedIncidents.Remove(item.Key);
}
}
}
catch (NullReferenceException)
{
Console.WriteLine("Omitting duplicate component request");
}
catch (System.Net.WebException ex)
{
if (Convert.ToInt32((ex.Response as System.Net.HttpWebResponse).StatusCode) == 404)
{
Console.WriteLine("Webserver returned 404 while trying to create an incident update. It is likely that a user deleted the incident.");
foreach (KeyValuePair<string, string> item in trackedIncidents.Where(x => x.Value.Contains(host.id)))
{
trackedIncidents.Remove(item.Key);
}
}
}
}
if (action.actiontype == Configuration.Expectation.Action.update_component && host.Actions.Where(x => x.incident_parameters != null && x.incident_parameters.component_id == action.component_paramters.component_id).Count() < 1)
{
try
{
if (failed && !failedComponents.ContainsKey(action.component_paramters.component_id.ToString()))
{
Console.WriteLine("Service failed. Setting component as failed");
failedComponents.Remove(action.component_paramters.component_id.ToString());
failedComponents.Add(action.component_paramters.component_id.ToString(), host.id);
int id = Convert.ToInt32((((api.UpdateComponentStatus(action.component_paramters.component_id, action.component_paramters.component_status))["data"])["id"]));
}
else if (!failed && failedComponents.Contains(new KeyValuePair<string, string>(action.component_paramters.component_id.ToString(), host.id)))
{
Console.WriteLine("Service up. Setting component as operational");
failedComponents.Remove(action.component_paramters.component_id.ToString());
int id = Convert.ToInt32((((api.UpdateComponentStatus(action.component_paramters.component_id, API.ComponentStatus.Operational))["data"])["id"]));
}
}
catch (NullReferenceException)
{
Console.WriteLine("Omitting duplicate component request");
}
}
else if (action.component_paramters != null && host.Actions.Where(x => x.incident_parameters.component_id == action.component_paramters.component_id).Count() < 1)
{
Console.WriteLine("Tried to change component status for component managed by incident!");
}
} else
{
Console.WriteLine($"{host.id} failed {hostFailCount[host.id]}/{action.failed_count}");
}
}
PersistentData.SavePersistentData(failedComponents, trackedIncidents, hostFailCount);
}
}
}