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Last active November 16, 2016 17:41
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Generate a Kubernetes ReplicationController
// See https://gist.github.com/eschwartz/4f16fcb963954d433753ffe32ce5d5ca
const ReplicationController = require('./ReplicationController');
const fs = require('fs-extra');
// See https://gist.github.com/eschwartz/310a7d9938b60eaf49c8d56c1ccfb759
const loadS3Env = require('./loadS3Env');
const path = require('path');
const Cli = require('admiral-cli');
const co = require('co');
function main() {
return co(function*() {
const cliParams = parseCliParams();
const params = require(cliParams.paramsFile);
// Load .env file from S3
const env = yield loadS3Env(params.envFile);
// Create the ReplicationController
const rc = ReplicationController(Object.assign({ env }, params));
// Write files
fs.outputJsonSync(path.join(cliParams.outDir, 'ReplicationController.json'), rc);
});
}
main()
.then(() => {
console.log('Done.');
process.exit(0);
})
.catch(err => {
console.error(err);
process.exit(1);
});
function parseCliParams() {
const cli = new Cli()
.option({
name: 'paramsFile',
description: 'Location of params.json file',
type: 'path',
shortFlag: '-c',
longFlag: '--config',
length: 1,
required: true
})
.option({
name: 'outDir',
description: 'Where to output generated k8s config file',
type: 'path',
shortFlag: '-o',
longFlag: '--output',
length: 1,
required: false
});
return cli.parse();
}
// See https://gist.github.com/eschwartz/4f16fcb963954d433753ffe32ce5d5ca
import {IOptions as IRcOptions, default as ReplicationController} from './ReplicationController';
import * as fs from 'fs-extra';
// See https://gist.github.com/eschwartz/310a7d9938b60eaf49c8d56c1ccfb759
import loadS3Env from './loadS3Env';
import * as path from 'path';
const Cli = <any>require('admiral-cli');
async function main() {
const cliParams = parseCliParams();
const params = <IDeployParams>require(cliParams.paramsFile);
// Load .env file from S3
const env = await loadS3Env(params.envFile);
// Create the ReplicationController
const rc = ReplicationController(Object.assign({ env }, params));
// Write files
fs.outputJsonSync(path.join(cliParams.outDir, 'ReplicationController.json'), rc);
}
main()
.then(() => {
console.log('Done.');
process.exit(0);
})
.catch(err => {
console.error(err);
process.exit(1);
});
interface IDeployParams extends IRcOptions {
envFile: string;
}
interface ICliParams {
paramsFile: string;
outDir: string;
}
function parseCliParams():ICliParams {
const cli = new Cli()
.option({
name: 'paramsFile',
description: 'Location of params.json file',
type: 'path',
shortFlag: '-c',
longFlag: '--config',
length: 1,
required: true
})
.option({
name: 'outDir',
description: 'Where to output generated k8s config file',
type: 'path',
shortFlag: '-o',
longFlag: '--output',
length: 1,
required: false
});
return <ICliParams>cli.parse();
}
{
"name": "my-app",
"version": "v1.0.0",
"image": "myorg/my-app:1.0.0",
"replicas": 1,
"envFile": "s3://path/to/env/file",
"imagePullPolicy": "IfNotPresent",
"volumes": [{
"name": "data-mount",
"server": "us-east-1a.XXXX.efs.us-east-1.amazonaws.com",
"path": "/",
"mountPath": "/mnt/data"
}]
}
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