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
|
/*
Copyright(c) 2017-2019 AT&T Intellectual Property. All rights reserved.
Licensed under the Apache License, Version 2.0 (the "License");
you may not use this file except in compliance with the License.
You may obtain a copy of the License at
http://www.apache.org/licenses/LICENSE-2.0
Unless required by applicable law or agreed to in writing,
software distributed under the License is distributed on an "AS IS" BASIS, WITHOUT WARRANTIES OR
CONDITIONS OF ANY KIND, either express or implied.
See the License for the specific language governing permissions and limitations under the License.
*/
/* Deployment handler main */
"use strict";
const API_VERSION = "5.1.0";
const http = require('http');
const https = require('https');
const express = require('express');
const conf = require('./lib/config');
const utils = require("./lib/utils");
const createError = require('./lib/dispatcher-error').createDispatcherError;
/* Paths for API routes */
const INFO_PATH = "/";
const DEPLOYMENTS_PATH = "/dcae-deployments";
const POLICY_PATH = "/policy";
const SWAGGER_UI_PATH = "/swagger-ui";
const HEALTH_CHECK = "/healthcheck";
const SERVICE_HEALTH = "/servicehealth";
const app = express();
const set_app = function() {
/* Set up the application */
app.set('x-powered-by', false);
app.set('etag', false);
/* Give each request a unique request ID */
app.use(require('./lib/middleware').assignId);
/* If authentication is set up, check it */
app.use(require('./lib/auth').checkAuth);
/* Set up API routes */
app.use([HEALTH_CHECK, INFO_PATH], require('./lib/info'));
app.use(DEPLOYMENTS_PATH, require('./lib/dcae-deployments'));
app.use(POLICY_PATH, require('./lib/policy'));
app.use(SWAGGER_UI_PATH, require('./lib/swagger-ui'));
app.use(SERVICE_HEALTH, require('./lib/service-health'));
/* Set up error handling */
app.use(require('./lib/middleware').handleErrors);
}
const start = function(config) {
const startTime = new Date();
/*
* Set log level--config will supply a default of "INFO" if not explicitly
* set in config.json
*/
logging.setLevel(config.logLevel);
/* Set up exported configuration */
config.apiVersion = API_VERSION;
config.apiLinks = {
"info" : INFO_PATH,
"internal-health" : HEALTH_CHECK,
"service-health" : SERVICE_HEALTH,
"deployments": DEPLOYMENTS_PATH,
"policy": POLICY_PATH,
"swagger-ui": SWAGGER_UI_PATH
};
process.mainModule.exports.config = config;
log.info(null, "Configuration: " + JSON.stringify(config, utils.hideSecrets));
console.log((new Date()) + ": Configuration: " + JSON.stringify(config, utils.hideSecrets, 2) );
var cfy = require("./lib/cloudify.js");
/* Set config for interface library */
cfy.setAPIAddress(config.cloudify.url);
cfy.setCredentials(config.cloudify.user, config.cloudify.password);
cfy.setLogger(log);
process.mainModule.exports.cfy = cfy;
set_app();
/* Start the server */
var server = null;
var usingTLS = false;
try {
if (config.ssl && config.ssl.pfx && config.ssl.passphrase
&& config.ssl.pfx.length > 0) {
/*
* Check for non-zero pfx length--DCAE config will deliver an empty
* pfx if no cert available for the host.
*/
server = https.createServer({
pfx : config.ssl.pfx,
passphrase : config.ssl.passphrase
}, app);
usingTLS = true;
}
else {
server = http.createServer(app);
}
}
catch (e) {
throw (createError('Could not create http(s) server--exiting: '
+ (e.message || "") + " " + (e.stack || "").replace(/\n/g, " "), 500, 'system', 551));
}
server.setTimeout(0);
server.listen(config.listenPort, config.listenHost, function(err) {
var addr = server.address();
var msg = ("Deployment-handler version " + config.version + " listening on "
+ addr.address + ":" + addr.port + " pid: " + process.pid
+ (usingTLS ? " " : " not ") + "using TLS (HTTPS)");
log.metrics(null, {startTime: startTime, complete: true}, msg);
});
/* Set up handling for terminate signal */
process.on('SIGTERM', function() {
var startTime = new Date();
log.metrics(null, {startTime: startTime, complete: true}, "Deployment Handler API shutting down.");
console.log( "startTime: " + startTime + ": Deployment Handler API shutting down." )
server.close(function() {
log.metrics(null, {startTime: startTime, complete: true}, "Deployment Handler API server shut down.");
console.log( "startTime: " + startTime + ": Deployment Handler API shutting down" )
});
});
/* Log actual exit */
/*
* logging is asynchronous, so we will see another beforeExit event
* after it completes.
*/
var loggedExit = false;
process.on('beforeExit', function() {
if (!loggedExit) {
loggedExit = true;
log.metrics(null, {startTime: startTime, complete: true}, "Deployment Handler process exiting.");
console.log( "startTime: " + startTime + ": Deployment Handler process exiting." )
}
});
};
/* Set up logging */
const logging = require('./lib/logging');
const log = logging.getLogger();
/* Get configuration and start */
conf.configure()
.then(start)
.catch(function(e) {
const fatal_msg = 'Deployment-handler exiting due to start-up problem: ' + (e.message || "")
+ " " + (e.stack || "").replace(/\n/g, " ");
log.error(e.logCode ? e : createError(fatal_msg, 500, 'system', 552));
console.error(fatal_msg);
});
module.exports.app = app;
|
