myt/lib/dumper.js

84 lines
2.4 KiB
JavaScript

const docker = require('./docker');
const fs = require('fs-extra');
const path = require('path');
const SqlString = require('sqlstring');
module.exports = class Dumper {
constructor(opts) {
this.opts = opts;
}
async init(dumpFile) {
const dumpDir = this.opts.dumpDir;
if (!await fs.pathExists(dumpDir))
await fs.mkdir(dumpDir);
const dumpPath = path.join(dumpDir, dumpFile);
// FIXME: If it's called after docker.build() statement it creates an
// "invalid" WriteStream
const dumpStream = await fs.createWriteStream(dumpPath);
const buidDir = path.join(__dirname, '..',)
await docker.build(buidDir, {
tag: 'myt/client',
file: path.join(buidDir, 'server', 'Dockerfile.client')
}, this.opts.debug);
this.dumpStream = dumpStream;
}
async use(schema) {
await this.dumpStream.write(
`USE ${SqlString.escapeId(schema, true)};\n`,
'utf8'
);
}
async dumpFixtures(tables, replace, args) {
const fixturesArgs = [
'--no-create-info',
'--skip-triggers',
'--skip-extended-insert',
'--skip-disable-keys',
'--skip-add-locks',
'--skip-set-charset',
'--skip-comments',
'--skip-tz-utc'
].concat(args);
if (replace)
fixturesArgs.push('--replace');
for (const schema in tables) {
await this.use(schema);
const args = fixturesArgs.concat([schema], tables[schema]);
await this.runDump('mysqldump', args, this.dumpStream);
}
}
async runDump(command, args) {
const iniPath = path.join(this.opts.subdir || '', 'remotes', this.opts.iniFile);
const myArgs = [
`--defaults-file=${iniPath}`
];
const execOptions = {
stdio: [
process.stdin,
this.dumpStream,
process.stderr
]
};
const commandArgs = [command].concat(myArgs, args);
await docker.run('myt/client', commandArgs, {
addHost: 'host.docker.internal:host-gateway',
volume: `${this.opts.mytDir}:/workspace`,
rm: true
}, execOptions);
}
async end() {
await this.dumpStream.end();
}
}