mirror of
https://github.com/balena-io/balena-cli.git
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79 lines
2.3 KiB
CoffeeScript
79 lines
2.3 KiB
CoffeeScript
Promise = require('bluebird')
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_ = require('lodash')
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Docker = require('docker-toolbelt')
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form = require('resin-cli-form')
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chalk = require('chalk')
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exports.dockerPort = dockerPort = 2375
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exports.dockerTimeout = dockerTimeout = 2000
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exports.filterOutSupervisorContainer = filterOutSupervisorContainer = (container) ->
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for name in container.Names
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return false if name.includes('resin_supervisor')
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return true
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exports.selectContainerFromDevice = Promise.method (deviceIp, filterSupervisor = false) ->
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docker = new Docker(host: deviceIp, port: dockerPort, timeout: dockerTimeout)
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# List all containers, including those not running
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docker.listContainersAsync(all: true)
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.filter (container) ->
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return true if not filterSupervisor
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filterOutSupervisorContainer(container)
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.then (containers) ->
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if _.isEmpty(containers)
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throw new Error("No containers found in #{deviceIp}")
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return form.ask
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message: 'Select a container'
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type: 'list'
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choices: _.map containers, (container) ->
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containerName = container.Names[0] or 'Untitled'
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shortContainerId = ('' + container.Id).substr(0, 11)
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containerStatus = container.Status
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return {
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name: "#{containerName} (#{shortContainerId}) - #{containerStatus}"
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value: container.Id
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}
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exports.pipeContainerStream = Promise.method ({ deviceIp, name, outStream, follow = false }) ->
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docker = new Docker(host: deviceIp, port: dockerPort)
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container = docker.getContainer(name)
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container.inspectAsync()
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.then (containerInfo) ->
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return containerInfo?.State?.Running
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.then (isRunning) ->
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container.attachAsync
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logs: not follow or not isRunning
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stream: follow and isRunning
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stdout: true
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stderr: true
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.then (containerStream) ->
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containerStream.pipe(outStream)
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.catch (err) ->
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err = '' + err.statusCode
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if err is '404'
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return console.log(chalk.red.bold("Container '#{name}' not found."))
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throw err
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# A function to reliably execute a command
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# in all supported operating systems, including
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# different Windows environments like `cmd.exe`
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# and `Cygwin` should be encapsulated in a
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# re-usable package.
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exports.getSubShellCommand = (command) ->
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os = require('os')
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if os.platform() is 'win32'
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return {
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program: 'cmd.exe'
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args: [ '/s', '/c', command ]
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}
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else
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return {
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program: '/bin/sh'
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args: [ '-c', command ]
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}
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