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Allow local mode to be controlled via config.json

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Change-type: minor
Signed-off-by: Cameron Diver <cameron@balena.io>
This commit is contained in:
Cameron Diver 2018-11-27 16:38:27 +00:00
parent 2e80b49da1
commit a2e2948a4e
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GPG Key ID: 49690ED87032539F
2 changed files with 58 additions and 1 deletions
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2
src/config.ts
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@ -52,6 +52,7 @@ class Config extends EventEmitter {
supervisorOfflineMode: { source: 'config.json', default: false },
hostname: { source: 'config.json', mutable: true },
persistentLogging: { source: 'config.json', default: false, mutable: true },
localMode: { source: 'config.json', mutable: true, default: 'false' },
version: { source: 'func' },
currentApiKey: { source: 'func' },
@ -70,7 +71,6 @@ class Config extends EventEmitter {
initialConfigReported: { source: 'db', mutable: true, default: 'false' },
initialConfigSaved: { source: 'db', mutable: true, default: 'false' },
containersNormalised: { source: 'db', mutable: true, default: 'false' },
localMode: { source: 'db', mutable: true, default: 'false' },
loggingEnabled: { source: 'db', mutable: true, default: 'true' },
connectivityCheckEnabled: { source: 'db', mutable: true, default: 'true' },
delta: { source: 'db', mutable: true, default: 'false' },

57
src/migrations/M00001.js Normal file
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@ -0,0 +1,57 @@
const fs = require('fs');
const configJsonPath = process.env.CONFIG_MOUNT_POINT;
const { checkTruthy } = require('../lib/validation');
exports.up = function (knex, Promise) {
return knex('config').where({ key: 'localMode' }).select('value')
.then((results) => {
if (results.length === 0) {
// We don't need to do anything
return;
}
let value = checkTruthy(results[0].value);
value = value != null ? value : false;
return new Promise((resolve) => {
if (!configJsonPath) {
console.log('Unable to locate config.json! Things may fail unexpectedly!');
resolve();
return;
}
fs.readFile(configJsonPath, (err, data) => {
if (err) {
console.log('Failed to read config.json! Things may fail unexpectedly!');
resolve();
return;
}
try {
const parsed = JSON.parse(data.toString());
// Assign the local mode value
parsed.localMode = value;
fs.writeFile(configJsonPath, JSON.stringify(parsed), (err) => {
if (err) {
console.log('Failed to write config.json! Things may fail unexpectedly!');
return;
}
resolve();
});
} catch (e) {
console.log('Failed to parse config.json! Things may fail unexpectedly!');
resolve();
}
});
})
.then(() => {
return knex('config').where('key', 'localMode').del();
});
});
};
exports.down = function (knex, Promise) {
return Promise.reject(new Error('Not Implemented'));
}