mirror of
https://github.com/balena-io/balena-cli.git
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100 lines
2.8 KiB
CoffeeScript
100 lines
2.8 KiB
CoffeeScript
###
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Copyright 2017 Resin.io
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Licensed under the Apache License, Version 2.0 (the "License");
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you may not use this file except in compliance with the License.
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You may obtain a copy of the License at
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http://www.apache.org/licenses/LICENSE-2.0
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Unless required by applicable law or agreed to in writing, software
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distributed under the License is distributed on an "AS IS" BASIS,
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WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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See the License for the specific language governing permissions and
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limitations under the License.
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###
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dockerInfoProperties = [
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'Containers'
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'ContainersRunning'
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'ContainersPaused'
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'ContainersStopped'
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'Images'
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'Driver'
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'SystemTime'
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'KernelVersion'
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'OperatingSystem'
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'Architecture'
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]
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dockerVersionProperties = [
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'Version'
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'ApiVersion'
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]
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module.exports =
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signature: 'local scan'
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description: 'Scan for resinOS devices in your local network'
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help: '''
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Examples:
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$ resin local scan
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$ resin local scan --timeout 120
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$ resin local scan --verbose
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'''
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options: [
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signature: 'verbose'
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boolean: true
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description: 'Display full info'
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alias: 'v'
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,
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signature: 'timeout'
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parameter: 'timeout'
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description: 'Scan timeout in seconds'
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alias: 't'
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]
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primary: true
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root: true
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action: (params, options, done) ->
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Promise = require('bluebird')
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_ = require('lodash')
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prettyjson = require('prettyjson')
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Docker = require('docker-toolbelt')
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{ discover } = require('resin-sync')
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{ SpinnerPromise } = require('resin-cli-visuals')
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{ dockerPort, dockerTimeout } = require('./common')
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if options.timeout?
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options.timeout *= 1000
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Promise.try ->
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new SpinnerPromise
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promise: discover.discoverLocalResinOsDevices(options.timeout)
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startMessage: 'Scanning for local resinOS devices..'
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stopMessage: 'Reporting scan results'
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.filter ({ address }) ->
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Promise.try ->
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docker = new Docker(host: address, port: dockerPort, timeout: dockerTimeout)
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docker.pingAsync()
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.return(true)
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.catchReturn(false)
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.tap (devices) ->
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if _.isEmpty(devices)
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throw new Error('Could not find any resinOS devices in the local network')
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.map ({ host, address }) ->
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docker = new Docker(host: address, port: dockerPort, timeout: dockerTimeout)
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Promise.props
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dockerInfo: docker.infoAsync().catchReturn('Could not get Docker info')
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dockerVersion: docker.versionAsync().catchReturn('Could not get Docker version')
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.then ({ dockerInfo, dockerVersion }) ->
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if not options.verbose
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dockerInfo = _.pick(dockerInfo, dockerInfoProperties) if _.isObject(dockerInfo)
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dockerVersion = _.pick(dockerVersion, dockerVersionProperties) if _.isObject(dockerVersion)
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return { host, address, dockerInfo, dockerVersion }
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.then (devicesInfo) ->
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console.log(prettyjson.render(devicesInfo, noColor: true))
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.nodeify(done)
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