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
|
#!/usr/bin/env node
const path = require('path');
const fs = require('fs');
const monk = require('monk');
const express = require('express');
let serverInstance;
const requireFromString = require('require-from-string');
const userConfigPath = path.join(process.env.HOME, '.faas.config');
require('dotenv').config({
path: userConfigPath
});
let mongoURL = process.env.MONGO_URL;
let db;
let models;
const chalk = require('chalk');
const vorpal = require('vorpal')();
vorpal.delimiter(chalk.blue('faas $'));
const showMongoNotSetError = v => {
v.log(chalk.red('MongoDB URL is not set or is invalid. The URL is needed to authorize the CLI.'));
v.log(chalk.red('Please use the command "authorize <url>" to set the URL.'));
};
const checkConnection = async (url, v) => {
return new Promise((resolve, reject) => {
let db;
try {
db = monk(url);
} catch (err) {
v.log(chalk.red('Failed to authorize the CLI! Please review the Mongo URL.'));
v.log(chalk.red(String(err)));
reject(err);
}
db.then(async () => {
models = require('./models')(db);
await models.endpoints.stats();
resolve();
}).catch(err => {
v.log(chalk.red('Failed to authorize the CLI! Please review the Mongo URL.'));
v.log(chalk.red(String(err)));
reject(err);
});
});
};
(async function () {
try {
await checkConnection(mongoURL, vorpal);
db = monk(mongoURL);
models = require('./models')(db);
} catch (err) {
showMongoNotSetError(vorpal);
}
})();
vorpal
.command('authorize <url>', 'Set the MongoDB URL to authorize the CLI.')
.action(async function (args, callback) {
if (!args.url) {
this.log('Please give the Mongo URL.');
return callback();
}
const row = `MONGO_URL=${args.url}`;
fs.writeFileSync(userConfigPath, row);
try {
await checkConnection(args.url, this);
this.log(chalk.green('CLI successfully authorized!'));
mongoURL = args.url;
} catch (err) {
mongoURL = null;
}
});
vorpal
.command('create <name>', 'Create new endpoint called "name".')
.action(async function (args, callback) {
try {
await checkConnection(mongoURL, this);
} catch (err) {
showMongoNotSetError(vorpal);
return callback();
}
if (!args.name) {
this.log('Please give a name for the endpoint.');
return callback();
}
try {
await models.endpoints.insert({
name: args.name,
code: `module.exports = function (req, res) { res.send('Hello ${args.name}!') }`
});
this.log(`Created endpoint ${args.name}.`);
} catch (err) {
this.log(chalk.red('Failed to create endpoint.'));
if (String(err).includes('E11000')) {
this.log('Endpoint names must be unique.');
} else {
this.log(String(err));
}
}
callback();
});
vorpal
.command('remove <name>', 'Remove endpoint called "name".')
.action(async function (args, callback) {
try {
await checkConnection(mongoURL, this);
} catch (err) {
showMongoNotSetError(vorpal);
return callback();
}
if (!args.name) {
this.log('Please give a name for the endpoint.');
return callback();
}
try {
await models.endpoints.remove({
name: args.name
});
} catch (err) {
this.log(chalk.red(`Failed to remove endpoint ${args.name}!`));
this.log(chalk.red(String(err)));
}
this.log(`Removed endpoint ${args.name}.`);
callback();
});
vorpal
.command('list', 'List all endpoints.')
.action(async function (args, callback) {
try {
await checkConnection(mongoURL, this);
} catch (err) {
showMongoNotSetError(vorpal);
return callback();
}
const endpoints = await models.endpoints.find({});
endpoints.forEach(endpoint => {
this.log(`${chalk(endpoint.name)}`);
});
callback();
});
vorpal
.command('upload <file> <endpoint>', 'Upload "file" to endpoint "endpoint".')
.action(async function (args, callback) {
try {
await checkConnection(mongoURL, this);
} catch (err) {
showMongoNotSetError(vorpal);
return callback();
}
if (!args.file || !args.endpoint) {
this.log('Please provide both "file" and "endpoint" as arguments.');
return callback();
}
const existing = await models.endpoints.findOne({name: args.endpoint});
if (!existing) {
this.log(chalk.red(`Endpoint ${args.endpoint} doesn't exist!`));
return callback();
}
try {
this.log(chalk.yellow(`Uploading function from file "${args.file}"...`));
const data = fs.readFileSync(path.join(process.cwd(), args.file), 'utf-8');
await models.endpoints.update(
{name: args.endpoint},
{code: data, name: args.endpoint},
{upsert: true});
this.log(chalk.green(`Uploaded function successfully to endpoint ${args.endpoint}!`));
} catch (err) {
this.log(chalk.red(`Failed to upload to endpoint ${args.endpoint}!`));
this.log(chalk.red(String(err)));
}
callback();
});
vorpal
.command('start dev <file>', 'Run a function locally for development purposes.')
.action(async function (args, callback) {
if (!args.file) {
this.log('Please provide the "file" to run.');
return callback();
}
const code = fs.readFileSync(path.join(process.cwd(), args.file), 'utf-8');
if (serverInstance) {
serverInstance.close();
}
const app = express();
const func = requireFromString(code);
app.all('*', async (req, res) => {
func(req, res);
});
const port = 1337;
serverInstance = app.listen(port, () =>
this.log(`${chalk.yellow('Debug server')} listening on port ${port}! URL: ${chalk.yellow(`http://localhost:${port}`)}`)
);
callback();
});
vorpal
.command('stop dev', 'Stop the development server.')
.action(async function (args, callback) {
if (serverInstance) {
serverInstance.close();
this.log(`${chalk.yellow('Debug server')} stopped.`);
} else {
this.log(chalk.red('Debug server is not running.'));
}
callback();
});
vorpal
.command('secret set <key> <value>', 'Set a secret key value pair.')
.action(async function (args, callback) {
try {
await checkConnection(mongoURL, this);
} catch (err) {
showMongoNotSetError(vorpal);
return callback();
}
if (!args.key || !args.value) {
this.log('Please provide both "key" and "value" arguments.');
return callback();
}
try {
await models.secrets.update(
{key: args.key},
{key: args.key, value: args.value},
{upsert: true});
this.log(chalk.green(`Secret "${args.key}" set successfully.`));
} catch (err) {
this.log(chalk.red(`Failed to set secret ${args.key}!`));
this.log(chalk.red(String(err)));
}
callback();
});
vorpal
.command('secret remove <key>', 'Remove a secret key value pair.')
.action(async function (args, callback) {
try {
await checkConnection(mongoURL, this);
} catch (err) {
showMongoNotSetError(vorpal);
return callback();
}
if (!args.key) {
this.log('Please provide the "key" argument.');
return callback();
}
try {
await models.secrets.remove({key: args.key});
this.log(chalk.green(`Secret "${args.key}" removed successfully.`));
} catch (err) {
this.log(chalk.red(`Failed to remove secret ${args.key}!`));
this.log(chalk.red(String(err)));
}
callback();
});
vorpal
.command('info', 'Show information about the session')
.action(async function (args, callback) {
this.log('Mongo URL: ' + chalk.yellow(mongoURL));
callback();
});
vorpal.show();
|
