CoCalc Logo Icon
StoreFeaturesDocsShareSupportNewsAboutSign UpSign In
sagemathinc

Real-time collaboration for Jupyter Notebooks, Linux Terminals, LaTeX, VS Code, R IDE, and more,
all in one place.

GitHub Repository: sagemathinc/cocalc
 Path: blob/master/src/packages/hub/smc-manager.coffee
Views: 687
1
#########################################################################

2
# This file is part of CoCalc: Copyright © 2020 Sagemath, Inc.

3
# License: MS-RSL – see LICENSE.md for details

4
#########################################################################

5


6
async   = require('async')

7
winston = require('./logger').getLogger('smc-manager')

8


9
misc = require('@cocalc/util/misc')

10
{defaults, required} = misc

11


12
smc_gcloud = require('./smc_gcloud')

13


14
exports.smc = (opts) -> new SMC(opts)

15


16
class SMC

17
    constructor: ->

18
        @_gcloud = require('./smc_gcloud').gcloud()

19


20
    dbg: (f) ->

21
        return (m) -> winston.debug("smc.#{f}: #{m}")

22


23
    create_compute_vm: (opts) =>

24
        opts = defaults opts,

25
            name        : required        # e.g., 'compute11'

26
            base        : 'compute0-us'   # name of disk to clone

27
            type        : 'n1-standard-1'

28
            preemptible : true

29
            cb          : required

30
        dbg = @dbg("create_compute_vm(name='#{opts.name}')")

31
        async.series([

32
            (cb) =>

33
                dbg("create base disk from current live disk '#{opts.base}'")

34
                disk = @_gcloud.disk(name:opts.base)

35
                disk.copy

36
                    name : opts.name

37
                    cb   : cb

38
            (cb) =>

39
                dbg("create vm")

40
                @_gcloud.create_vm

41
                    name        : opts.name

42
                    type        : opts.type

43
                    preemptible : opts.preemptible

44
                    tags        : ['compute']

45
                    disks       : [opts.name]

46
                    cb          : cb

47
        ], opts.cb)

48


49
    create_web_vm: (opts) =>

50
        opts = defaults opts,

51
            name        : required     # e.g., 'web10'

52
            base        : 'web0'       # name of disk to clone

53
            type        : 'g1-small'

54
            preemptible : true

55
            cb          : required

56
        dbg = @dbg("create_web_vm(name='#{opts.name}')")

57
        async.series([

58
            (cb) =>

59
                dbg("create base disk from current live disk '#{opts.base}'")

60
                disk = @_gcloud.disk(name:opts.base)

61
                disk.copy

62
                    name : opts.name

63
                    cb   : cb

64
            (cb) =>

65
                dbg("create vm")

66
                @_gcloud.create_vm

67
                    name        : opts.name

68
                    type        : opts.type

69
                    preemptible : opts.preemptible

70
                    tags        : ['http-server', 'https-server', 'hub']

71
                    disks       : [opts.name]

72
                    cb          : cb

73
        ], opts.cb)

74


75