-
Notifications
You must be signed in to change notification settings - Fork 8
/
AlarmDAO.ts
504 lines (452 loc) · 15.6 KB
/
AlarmDAO.ts
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
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
258
259
260
261
262
263
264
265
266
267
268
269
270
271
272
273
274
275
276
277
278
279
280
281
282
283
284
285
286
287
288
289
290
291
292
293
294
295
296
297
298
299
300
301
302
303
304
305
306
307
308
309
310
311
312
313
314
315
316
317
318
319
320
321
322
323
324
325
326
327
328
329
330
331
332
333
334
335
336
337
338
339
340
341
342
343
344
345
346
347
348
349
350
351
352
353
354
355
356
357
358
359
360
361
362
363
364
365
366
367
368
369
370
371
372
373
374
375
376
377
378
379
380
381
382
383
384
385
386
387
388
389
390
391
392
393
394
395
396
397
398
399
400
401
402
403
404
405
406
407
408
409
410
411
412
413
414
415
416
417
418
419
420
421
422
423
424
425
426
427
428
429
430
431
432
433
434
435
436
437
438
439
440
441
442
443
444
445
446
447
448
449
450
451
452
453
454
455
456
457
458
459
460
461
462
463
464
465
466
467
468
469
470
471
472
473
474
475
476
477
478
479
480
481
482
483
484
485
486
487
488
489
490
491
492
493
494
495
496
497
498
499
500
501
502
503
504
import {AbstractDAO} from './AbstractDAO';
import {EventDAO} from './EventDAO';
import {Filter} from '../api/Filter';
import {IHasHTTP} from '../api/IHasHTTP';
import {IHash} from '../internal/IHash';
import {IOnmsHTTP} from '../api/IOnmsHTTP';
import {OnmsError} from '../api/OnmsError';
import {OnmsHTTPOptions} from '../api/OnmsHTTPOptions';
import {OnmsResult} from '../api/OnmsResult';
import {SearchProperty} from '../api/SearchProperty';
import {OnmsAlarm} from '../model/OnmsAlarm';
import {AlarmTypes} from '../model/OnmsAlarmType';
import {OnmsParm} from '../model/OnmsParm';
import {OnmsServiceType} from '../model/OnmsServiceType';
import {Severities} from '../model/OnmsSeverity';
import {OnmsTroubleTicketState, TroubleTicketStates} from '../model/OnmsTroubleTicketState';
import {OnmsMemo} from '../model/OnmsMemo';
import {log, catDao} from '../api/Log';
import {Category} from 'typescript-logging';
/** @hidden */
const cat = new Category('alarms', catDao);
/**
* Data access for [[OnmsAlarm]] objects.
* @module AlarmDAO
*/
export class AlarmDAO extends AbstractDAO<number, OnmsAlarm> {
/**
* an event DAO to be used for creating events attached to alarms from API/JSON data.
* @hidden
*/
private eventDao: EventDAO;
constructor(impl: IHasHTTP | IOnmsHTTP) {
super(impl);
this.eventDao = new EventDAO(impl);
}
/**
* Fetch an alarm.
*
* @version ReST v1+
* @param {number} id - The alarm's ID.
* @return An [[OnmsAlarm]].
*/
public async get(id: number): Promise<OnmsAlarm> {
return this.getOptions().then((opts) => {
return this.http.get(this.pathToAlarmsEndpoint() + '/' + id, opts).then((result) => {
return this.fromData(result.data);
});
});
}
/**
* Find matching alarms.
*
* @version ReST v1+
* @param {Filter} filter - The filter to use when querying.
* @return An array of [[OnmsAlarm]] objects.
*/
public async find(filter?: Filter): Promise<OnmsAlarm[]> {
return this.getOptions(filter).then((opts) => {
return this.http.get(this.pathToAlarmsEndpoint(), opts).then((result) => {
const data = this.getData(result);
return data.map((alarmData) => {
return this.fromData(alarmData);
});
});
});
}
/**
* Extracts the data from an HTTP Request result.
*
* @param result the HTTP Request result.
* @returns An array of [[OnmsAlarm]] objects.
*/
public getData(result: any): OnmsAlarm[] {
let data = result.data;
if (data !== null && this.getCount(data) > 0 && data.alarm) {
data = data.alarm;
} else {
data = [];
}
if (!Array.isArray(data)) {
if (data.id) {
data = [data];
} else {
throw new OnmsError('Expected an array of alarms but got "' + (typeof data) + '" instead.');
}
}
return data;
}
/**
* Acknowledge an alarm.
*
* @version ReST v1+
* @param {number|OnmsAlarm} id - The [[OnmsAlarm]] or alarm ID.
* @param {string=} user - The user to ack the alarm as.
* (Only administrators have the right to do this.)
*/
public async acknowledge(alarm: number|OnmsAlarm, user?: string): Promise<void> {
const alarmId = (typeof(alarm) === 'number' ? alarm : alarm.id);
const parameters = {} as IHash<string>;
parameters.ack = 'true';
if (user !== undefined) {
parameters.ackUser = user;
}
return this.put(this.pathToAlarmsEndpoint() + '/' + alarmId, parameters);
}
/**
* Un-acknowledge an alarm.
*
* @version ReST v1+
* @param {number|OnmsAlarm} alarm - The [[OnmsAlarm]] or alarm ID.
*/
public async unacknowledge(alarm: number|OnmsAlarm, user?: string): Promise<void> {
const alarmId = (typeof(alarm) === 'number' ? alarm : alarm.id);
const parameters = {} as IHash<string>;
parameters.ack = 'false';
if (user !== undefined) {
parameters.ackUser = user;
}
return this.put(this.pathToAlarmsEndpoint() + '/' + alarmId, parameters);
}
/**
* Escalate an alarm.
*
* @version ReST v1+
* @param {number|OnsmAlarm} alarm - The [[OnmsAlarm]] or alarm ID.
*/
public async escalate(alarm: number|OnmsAlarm): Promise<void> {
const alarmId = (typeof(alarm) === 'number' ? alarm : alarm.id);
const parameters = {} as IHash<string>;
parameters.escalate = 'true';
return this.put(this.pathToAlarmsEndpoint() + '/' + alarmId, parameters);
}
/**
* Clear an alarm.
*
* @version ReST v1+
* @param {number|OnmsAlarm} alarm - The [[OnmsAlarm]] or alarm ID.
*/
public async clear(alarm: number|OnmsAlarm): Promise<void> {
const alarmId = (typeof(alarm) === 'number' ? alarm : alarm.id);
const parameters = {} as IHash<string>;
parameters.clear = 'true';
return this.put(this.pathToAlarmsEndpoint() + '/' + alarmId, parameters);
}
/**
* Associate a ticket ID with the alarm.
*
* @version ReST v1+
* @param {number|OnmsAlarm} alarm - The [[OnmsAlarm]] or alarm ID.
* @param {string} ticketId - The ticket ID.
*/
public async setTTicketId(alarm: number|OnmsAlarm, ticketId: string): Promise<void> {
const alarmId = (typeof(alarm) === 'number' ? alarm : alarm.id);
const parameters = {} as IHash<string>;
parameters.ticketId = ticketId;
return this.put(this.pathToAlarmsEndpoint() + '/' + alarmId, parameters);
}
/**
* Update the state of the ticket associated with the alarm.
*
* @version ReST v1+
* @param {number|OnmsAlarm} alarm - The [[OnmsAlarm]] or alarm ID.
* @param {string} state - The ticket state.
*/
public async setTTicketState(alarm: number|OnmsAlarm, state: OnmsTroubleTicketState): Promise<void> {
const alarmId = (typeof(alarm) === 'number' ? alarm : alarm.id);
const parameters = {} as IHash<string>;
parameters.ticketState = state.label;
return this.put(this.pathToAlarmsEndpoint() + '/' + alarmId, parameters);
}
/**
* Create a trouble ticket for the specified alarm.
*
* @version ReST v2
* @param {number|OnmsAlarm} alarm - The [[OnmsAlarm]] or alarm ID.
*/
public async createTicket(alarm: number|OnmsAlarm): Promise<void> {
if (this.getApiVersion() === 1) {
throw new OnmsError('Create/Update/Close ticket is only available in OpenNMS ' +
'versions that support the ReSTv2 API.');
}
const alarmId = (typeof(alarm) === 'number' ? alarm : alarm.id);
const options = new OnmsHTTPOptions();
options.headers.accept = 'text/plain';
return this.http.post(this.pathToAlarmsEndpoint() + '/' + alarmId + '/ticket/create', options).then(() => {
log.debug('Ticket creation pending.', cat);
}).catch((err: OnmsResult<OnmsAlarm>) => {
if (err.code === 501) {
log.warn('Trouble ticketing is not enabled on ' + this.http.server.toString());
}
throw err;
});
}
/**
* Notify OpenNMS it should fetch updated ticket state for an alarm from the remote ticketing system.
*
* @version ReST v2
* @param {number|OnmsAlarm} alarm - The [[OnmsAlarm]] or alarm ID.
*/
public async triggerTicketUpdate(alarm: number|OnmsAlarm): Promise<void> {
if (this.getApiVersion() === 1) {
throw new OnmsError('Create/Update/Close ticket is only available in OpenNMS ' +
'versions that support the ReSTv2 API.');
}
const alarmId = (typeof(alarm) === 'number' ? alarm : alarm.id);
const options = new OnmsHTTPOptions();
options.headers.accept = 'text/plain';
return this.http.post(this.pathToAlarmsEndpoint() + '/' + alarmId + '/ticket/update', options).then(() => {
log.debug('Ticket update pending.', cat);
}).catch((err: OnmsResult<OnmsAlarm>) => {
if (err.code === 501) {
log.warn('Trouble ticketing is not enabled on ' + this.http.server.toString());
}
throw err;
});
}
/**
* Close the ticket associated with the given alarm.
*
* @version ReST v2
* @param {number|OnmsAlarm} alarm - The [[OnmsAlarm]] or alarm ID.
*/
public async closeTicket(alarm: number|OnmsAlarm): Promise<void> {
if (this.getApiVersion() === 1) {
throw new OnmsError('Create/Update/Close ticket is only available in OpenNMS ' +
'versions that support the ReSTv2 API.');
}
const alarmId = (typeof(alarm) === 'number' ? alarm : alarm.id);
const options = new OnmsHTTPOptions();
options.headers.accept = 'text/plain';
return this.http.post(this.pathToAlarmsEndpoint() + '/' + alarmId + '/ticket/close', options).then(() => {
log.debug('Ticket close pending.', cat);
}).catch((err: OnmsResult<OnmsAlarm>) => {
if (err.code === 501) {
log.warn('Trouble ticketing is not enabled on ' + this.http.server.toString());
}
throw err;
});
}
/**
* Create or update the sticky memo associated with the alarm.
*
* @version ReST v2
* @param {number|OnmsAlarm} alarm - The [[OnmsAlarm]] or alarm ID.
* @param {string} body - The memo body
* @param {string=} user - The user to update the memo as.
* (Only administrators have the right to do this.)
*/
public async saveStickyMemo(alarm: number|OnmsAlarm, body: string, user?: string): Promise<void> {
return this.saveMemo('memo', alarm, body, user);
}
/**
* Create or update the journal memo associated with the alarm.
*
* @version ReST v2
* @param {number|OnmsAlarm} alarm - The [[OnmsAlarm]] or alarm ID.
* @param {string} body - The memo body
* @param {string=} user - The user to update the memo as.
* (Only administrators have the right to do this.)
*/
public async saveJournalMemo(alarm: number|OnmsAlarm, body: string, user?: string): Promise<void> {
return this.saveMemo('journal', alarm, body, user);
}
/**
* Delete the sticky memo ticket associated with the given alarm.
*
* @version ReST v2
* @param {number|OnmsAlarm} alarm - The [[OnmsAlarm]] or alarm ID.
*/
public async deleteStickyMemo(alarm: number|OnmsAlarm): Promise<void> {
return this.deleteMemo('memo', alarm);
}
/**
* Delete the journal memo ticket associated with the given alarm.
*
* @version ReST v2
* @param {number|OnmsAlarm} alarm - The [[OnmsAlarm]] or alarm ID.
*/
public async deleteJournalMemo(alarm: number|OnmsAlarm): Promise<void> {
return this.deleteMemo('journal', alarm);
}
/**
* Generate an alarm object from the given dictionary.
* @hidden
*/
public fromData(data: any) {
const alarm = new OnmsAlarm();
alarm.id = this.toNumber(data.id);
alarm.count = data.count;
alarm.ackUser = data.ackUser;
alarm.uei = data.uei;
alarm.description = data.description;
alarm.firstEventTime = this.toDate(data.firstEventTime);
alarm.lastEvent = this.eventDao.fromData(data.lastEvent);
alarm.location = data.location;
alarm.logMessage = data.logMessage;
alarm.reductionKey = data.reductionKey;
alarm.troubleTicket = data.troubleTicket;
alarm.nodeId = this.toNumber(data.nodeId);
alarm.nodeLabel = data.nodeLabel;
alarm.suppressedBy = data.suppressedBy;
if (data.ackTime) {
alarm.ackTime = this.toDate(data.ackTime);
}
if (data.severity) {
alarm.severity = Severities[data.severity];
}
if (data.type) {
const type = this.toNumber(data.type);
alarm.type = AlarmTypes[type];
}
if (data.troubleTicketState) {
alarm.troubleTicketState = TroubleTicketStates[data.troubleTicketState];
}
if (data.serviceType) {
const st = data.serviceType;
alarm.service = OnmsServiceType.for(st.id, st.name);
}
if (data.suppressedTime) {
alarm.suppressedTime = this.toDate(data.suppressedTime);
}
if (data.suppressedUntil) {
alarm.suppressedUntil = this.toDate(data.suppressedUntil);
}
if (data.parameters) {
let parms = data.parameters;
if (parms.parameter) {
parms = parms.parameter;
}
if (!Array.isArray(parms)) {
parms = [parms];
}
alarm.parameters = [];
for (let parm of parms) {
parm = new OnmsParm(
parm.name,
parm.type,
parm.value,
);
alarm.parameters.push(parm);
}
}
alarm.sticky = this.toMemo(data.stickyMemo);
alarm.journal = this.toMemo(data.reductionKeyMemo);
return alarm;
}
/**
* Generate a memo from the given dictionary.
* @hidden
*/
public toMemo(data: any): OnmsMemo {
if (!data) {
return null;
}
const memo = new OnmsMemo();
memo.id = data.id;
memo.author = data.author;
memo.body = data.body;
memo.created = this.toDate(data.created);
memo.updated = this.toDate(data.updated);
return memo;
}
/**
* The path to the alarm search properties endpoint.
*/
protected searchPropertyPath() {
return this.pathToAlarmsEndpoint() + '/properties';
}
/**
* Given an optional filter, generate an [[OnmsHTTPOptions]] object for DAO calls.
* @hidden
*/
protected async getOptions(filter?: Filter): Promise<OnmsHTTPOptions> {
return super.getOptions(filter).then((options) => {
// always use application/json for v2 calls
if (this.getApiVersion() === 2) {
options.headers.accept = 'application/json';
}
return options;
});
}
/**
* Call a PUT request in the format the alarm ack API expects.
* @hidden
*/
private async put(url: string, parameters = {} as IHash<string>): Promise<void> {
return this.getOptions().then((opts) => {
opts.headers['content-type'] = 'application/x-www-form-urlencoded';
opts.headers.accept = null;
opts.parameters = parameters;
return this.http.put(url, opts).then((result) => {
if (!result.isSuccess) {
throw result;
}
return;
});
});
}
/**
* Call a DELETE request in the format the alarm ack API expects.
* @hidden
*/
private async httpDelete(url: string, parameters = {} as IHash<string>): Promise<void> {
return this.getOptions().then((opts) => {
opts.headers['content-type'] = 'application/x-www-form-urlencoded';
opts.headers.accept = null;
opts.parameters = parameters;
return this.http.httpDelete(url, opts).then((result) => {
if (!result.isSuccess) {
throw result;
}
return;
});
});
}
/**
* Get the path to the alarms endpoint for the appropriate API version.
* @hidden
*/
private pathToAlarmsEndpoint() {
return this.getApiVersion() === 2 ? 'api/v2/alarms' : 'rest/alarms';
}
/**
* Save a journal or sticky memo.
* @hidden
*/
private async saveMemo(type: string, alarm: number|OnmsAlarm, body: string, user?: string): Promise<void> {
if (this.getApiVersion() === 1) {
throw new OnmsError('Save/Delete memo is only available in OpenNMS ' +
'versions that support the ReSTv2 API.');
}
const alarmId = (typeof(alarm) === 'number' ? alarm : alarm.id);
const parameters = {} as IHash<string>;
parameters.body = body;
if (user !== undefined) {
parameters.user = user;
}
return this.put(this.pathToAlarmsEndpoint() + '/' + alarmId + '/' + type, parameters);
}
/**
* Delete a journal or sticky memo
* @hidden
*/
private async deleteMemo(type: string, alarm: number|OnmsAlarm): Promise<void> {
if (this.getApiVersion() === 1) {
throw new OnmsError('Save/Delete memo is only available in OpenNMS ' +
'versions that support the ReSTv2 API.');
}
const alarmId = (typeof(alarm) === 'number' ? alarm : alarm.id);
return this.httpDelete(this.pathToAlarmsEndpoint() + '/' + alarmId + '/' + type);
}
}