portainer/bin/portainer.js

#!/usr/bin/env node
const { createClient } = require('../lib/client')
const getConfig = require('microservice-config')
const passwordPrompt = require('password-prompt')
const asTable = require('as-table')
const Vorpal = require('vorpal')

const main = async() => {

    const vorpal = new Vorpal()
    function log(...args) { vorpal.activeCommand.log(...args) }

    const fillModel = async model => {
        if (!model.options) model.options = {}
        model.options.username = model.options.username || process.env.PORTAINER_USERNAME
        if (!model.options.username) throw new Error('Username is required.')
        model.options.password = model.options.password || process.env.PORTAINER_PASSWORD || await passwordPrompt('Password: ', {method: 'hide'})
        if (!model.options.password) throw new Error('Password is required.')
        model.options.url = model.options.url || process.env.PORTAINER_URL
        if (!model.options.url) throw new Error('URL is required.')
        if (model.options.verbose) {
            log('options', JSON.stringify({
                ...model,
                options: {
                    ...model.options,
                    password: '******'
                }
            }, null, 4))
        }
    }
    
    const command = commandSpec => vorpal.command(commandSpec)
        .option('-v, --verbose', 'Enable verbose logging')
        .option('-u, --username <username>', 'Portainer username. Defaults to environment variable PORTAINER_USERNAME.')
        .option('-p, --password <password>', 'Portainer password. Defaults to environment variable PORTAINER_PASSWORD.')
        .option('-r, --url <url>', 'Portainer URL, such as http://server:9000. Defaults to environment variable PORTAINER_URL.')
        .option('-k, --insecure', 'Ignore certificate errors.')
        .option('-j, --json', 'Format JSON.')
    const action = handler => async function(model, cb) {
        try {
            await fillModel(model)
            if (model.options.insecure) {
                process.env['NODE_TLS_REJECT_UNAUTHORIZED'] = 0
            }
            const client = createClient({
                log,
                ...model.options
            })
            const result = await handler(client, model)
            if (result) {
                if (!model.options.json) {
                    if (Array.isArray(result)) {
                        log(asTable(result))
                    } else {
                        log(asTable([result]))
                    }
                } else {
                    log(JSON.stringify(result))
                }
            }
            cb()
        } catch (err) {
            console.warn(err.message || err)
            process.exit(1)
        }
    }

    command('stack deploy <name>', 'Creates or updates a stack.')
    .option('-c, --compose-file <compose_file>', 'Path to docker-compose.yml file. Defaults to ./docker-compose.yml.')
    .option('-P, --prune', 'Prune obsolete or orphaned containers. Defaults to true.')
    .option('-W, --warning', 'Add warning message to head of yaml. Defaults to true.')
    .action(action(async (client, model) => {
        if (model.options.prune === undefined) model.options.prune = true
        if (model.options.warning === undefined) model.options.warning = true
        if (model.options['compose-file'] === undefined) model.options['compose-file'] = 'docker-compose.yml'
        log('Upserting stack')
        return await client.upsertStack({
                stackFile: model.options['compose-file'],
                ...model,
                ...model.options
            })
    }))

    command('stack ls', 'List stacks')
    .action(action(async (client, model) => await client.getStacks()))

    command('stack rm <name>', 'Removes a stack')
    .action(action(async (client, model) => await client.deleteStack(model)))

    command('endpoint ls', 'List endpoints')
    .action(action(async (client, model) => await client.getEndpoints()))

    const args = process.argv.length === 2 ? [...process.argv, 'help'] : process.argv
    await vorpal.parse(args).catch(err => {
        console.error(err)
        process.exit(1)
    })
}

main().catch(err => {
    console.error(err)
    process.exit(1)
})