Class: OneUserHelper

Inherits:
OpenNebulaHelper::OneHelper show all
Defined in:
lib/one_helper/oneuser_helper.rb

Constant Summary collapse

ONE_AUTH = 
"/var/lib/one/.one/one_auth"

Instance Attribute Summary

Attributes inherited from OpenNebulaHelper::OneHelper

#client

Class Method Summary collapse

Instance Method Summary collapse

Methods inherited from OpenNebulaHelper::OneHelper

#check_orphan, client, #create_resource, #filterflag_to_i, filterflag_to_i_desc, get_client, get_password, #group_name, #initialize, #list_pool, #list_pool_format, #list_pool_table, #list_pool_top, #list_pool_xml, #list_to_id, list_to_id_desc, name_to_id, #perform_action, #perform_actions, #print_page, #retrieve_resource, #set_client, set_endpoint, set_password, set_user, #show_resource, #start_pager, #stop_pager, table_conf, #to_id, to_id_desc, #user_name

Constructor Details

This class inherits a constructor from OpenNebulaHelper::OneHelper

Class Method Details

.conf_file ⇒ Object 



44
45
46
 
# File 'lib/one_helper/oneuser_helper.rb', line 44

def self.conf_file
    "oneuser.yaml"
end

.password_to_str(arg, options) ⇒ Object 



52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
 
# File 'lib/one_helper/oneuser_helper.rb', line 52

def self.password_to_str(arg, options)
    if options[:read_file]
        begin
            password = File.read(arg).split("\n").first
        rescue
            return -1, "Cannot read file: #{arg}"
        end
    else
        password = arg.dup
    end

    if options[:driver] == OpenNebula::User::X509_AUTH
        require 'opennebula/x509_auth'
        password = OpenNebula::X509Auth.escape_dn(password)
    end

    if options[:sha256] || options[:driver] == OpenNebula::User::CIPHER_AUTH
        require 'digest/sha2'
        password = Digest::SHA256.hexdigest(password)
    end

    return 0, password
end

.password_to_str_desc ⇒ Object 



48
49
50
 
# File 'lib/one_helper/oneuser_helper.rb', line 48

def self.password_to_str_desc
    "User password"
end

.rname ⇒ Object 



40
41
42
 
# File 'lib/one_helper/oneuser_helper.rb', line 40

def self.rname
    "USER"
end

Instance Method Details

#auth_file(auth_string) ⇒ Object 



112
113
114
115
 
# File 'lib/one_helper/oneuser_helper.rb', line 112

def auth_file(auth_string)
    auth_filename = Digest::MD5.hexdigest(auth_string)
    ENV['HOME'] + "/.one/#{auth_filename}.token"
end

#find_token(user, token, group = nil, show_expired = false) ⇒ Object 



451
452
453
454
455
456
457
458
459
460
461
462
463
464
465
466
467
468
469
470
471
472
473
474
475
476
477
478
479
480
481
482
483
484
485
486
487
488
489
490
 
# File 'lib/one_helper/oneuser_helper.rb', line 451

def find_token(user, token, group=nil, show_expired=false)
    user_hash = user.to_hash

    valid_tokens = [user_hash["USER"]["LOGIN_TOKEN"]].flatten.compact

    return [] if valid_tokens.empty?

    valid_tokens.map! do |e|
        if token
            next if !e["TOKEN"].start_with?(token)
        end

        exp_time = e["EXPIRATION_TIME"].to_i
        if group
            next if e["EGID"].to_i != group.to_i
        end

        if !show_expired
            next if exp_time != -1 && Time.now > Time.at(exp_time)
        end

        e
    end.compact!

    # Sort the tokens so it returns first the one that will expire the
    # latest.

    valid_tokens.sort! do |a,b|
        a_exp = a["EXPIRATION_TIME"].to_i
        b_exp = b["EXPIRATION_TIME"].to_i

        if a_exp == -1 || b_exp == -1
            a_exp <=> b_exp
        else
            b_exp <=> a_exp
        end
    end

    valid_tokens
end

#format_pool(options) ⇒ Object 



255
256
257
258
259
260
261
262
263
264
265
266
267
268
269
270
271
272
273
274
275
276
277
278
279
280
281
282
283
284
285
286
287
288
289
290
291
292
293
294
295
296
297
298
299
300
301
302
303
304
305
306
307
308
309
310
311
312
313
314
315
316
317
318
319
320
321
322
323
324
325
326
327
328
329
330
331
332
333
334
335
336
337
338
339
340
341
342
343
344
345
346
347
348
349
350
351
352
353
354
355
356
357
358
359
360
361
362
363
364
365
366
367
368
369
370
371
372
373
374
375
376
377
378
379
380
381
382
383
384
385
386
387
388
389
390
391
392
393
394
395
396
397
398
399
400
401
402
403
404
405
406
407
408
409
410
411
412
413
414
415
416
417
418
419
420
421
422
423
424
425
426
427
428
429
430
431
432
433
434
435
436
437
438
439
440
441
442
443
444
445
446
447
448
449
 
# File 'lib/one_helper/oneuser_helper.rb', line 255

def format_pool(options)
    config_file = self.class.table_conf

    table = CLIHelper::ShowTable.new(config_file, self) do
        def pool_default_quotas(path)
            @data.dsearch('/USER_POOL/DEFAULT_USER_QUOTAS/'+path)
        end

        def quotas
            if !defined?(@quotas)
                quotas = @data.dsearch('USER_POOL/QUOTAS')
                @quotas = Hash.new

                if (!quotas.nil?)
                    quotas = [quotas].flatten

                    quotas.each do |q|
                        @quotas[q['ID']] = q
                    end
                end
            end
            @quotas
        end

        column :ID, "ONE identifier for the User", :size=>4 do |d|
            d["ID"]
        end

        column :NAME, "Name of the User", :left, :size=>15 do |d|
            d["NAME"]
        end

        column :ENABLED, "User is enabled", :left, :size=>4 do |d|
            if d["ENABLED"] == "1"
                "yes"
            else
                "no"
            end
        end

        column :GROUP, "Group of the User", :left, :size=>10 do |d|
            helper.group_name(d, options)
        end

        column :AUTH, "Auth driver of the User", :left, :size=>8 do |d|
            d["AUTH_DRIVER"]
        end

        column :VMS , "Number of VMS", :size=>9 do |d|
            begin
                q = quotas[d['ID']]

                if q['VM_QUOTA']['VM'].nil? && d["ID"].to_i != 0
                    q['VM_QUOTA']['VM'] = {
                        "VMS"                   => OneQuotaHelper::LIMIT_DEFAULT,
                        "VMS_USED"              => "0",
                        "CPU"                   => OneQuotaHelper::LIMIT_DEFAULT,
                        "CPU_USED"              => "0",
                        "MEMORY"                => OneQuotaHelper::LIMIT_DEFAULT,
                        "MEMORY_USED"           => "0",
                        "RUNNING_VMS"           => OneQuotaHelper::LIMIT_DEFAULT,
                        "RUNNING_VMS_USED"      => "0",
                        "RUNNING_CPU"           => OneQuotaHelper::LIMIT_DEFAULT,
                        "RUNNING_CPU_USED"      => "0",
                        "RUNNING_MEMORY"        => OneQuotaHelper::LIMIT_DEFAULT,
                        "RUNNING_MEMORY_USED"   => "0",
                        "SYSTEM_DISK_SIZE"      => OneQuotaHelper::LIMIT_DEFAULT,
                        "SYSTEM_DISK_SIZE_USED" => "0"
                    }

                    quotas[d['ID']] = q
                end

                limit = q['VM_QUOTA']['VM']["VMS"]

                if limit == OneQuotaHelper::LIMIT_DEFAULT
                    limit = pool_default_quotas("VM_QUOTA/VM/VMS")
                    if limit.nil? || limit == ""
                        limit = OneQuotaHelper::LIMIT_UNLIMITED
                    end
                end

                if limit == OneQuotaHelper::LIMIT_UNLIMITED
                    "%3d /   -" % [q['VM_QUOTA']['VM']["VMS_USED"]]
                else
                    "%3d / %3d" % [q['VM_QUOTA']['VM']["VMS_USED"], limit]
                end

            rescue NoMethodError
                "-"
            end
        end

        column :MEMORY, "Total memory allocated to user VMs", :size=>17 do |d|
            begin
                q = quotas[d['ID']]

                if q['VM_QUOTA']['VM'].nil? && d["ID"].to_i != 0
                    q['VM_QUOTA']['VM'] = {
                        "VMS"                   => OneQuotaHelper::LIMIT_DEFAULT,
                        "VMS_USED"              => "0",
                        "CPU"                   => OneQuotaHelper::LIMIT_DEFAULT,
                        "CPU_USED"              => "0",
                        "MEMORY"                => OneQuotaHelper::LIMIT_DEFAULT,
                        "MEMORY_USED"           => "0",
                        "RUNNING_VMS"           => OneQuotaHelper::LIMIT_DEFAULT,
                        "RUNNING_VMS_USED"      => "0",
                        "RUNNING_CPU"           => OneQuotaHelper::LIMIT_DEFAULT,
                        "RUNNING_CPU_USED"      => "0",
                        "RUNNING_MEMORY"        => OneQuotaHelper::LIMIT_DEFAULT,
                        "RUNNING_MEMORY_USED"   => "0",
                        "SYSTEM_DISK_SIZE"      => OneQuotaHelper::LIMIT_DEFAULT,
                        "SYSTEM_DISK_SIZE_USED" => "0"
                    }

                    quotas[d['ID']] = q
                end

                limit = q['VM_QUOTA']['VM']["MEMORY"]

                if limit == OneQuotaHelper::LIMIT_DEFAULT
                    limit = pool_default_quotas("VM_QUOTA/VM/MEMORY")
                    if limit.nil? || limit == ""
                        limit = OneQuotaHelper::LIMIT_UNLIMITED
                    end
                end

                if limit == OneQuotaHelper::LIMIT_UNLIMITED
                    "%7s /       -" % [
                        OpenNebulaHelper.unit_to_str(q['VM_QUOTA']['VM']["MEMORY_USED"].to_i,{},"M")]
                else
                    "%7s / %7s" % [
                        OpenNebulaHelper.unit_to_str(q['VM_QUOTA']['VM']["MEMORY_USED"].to_i,{},"M"),
                        OpenNebulaHelper.unit_to_str(limit.to_i,{},"M")]
                end

            rescue NoMethodError
                "-"
            end
        end

        column :CPU, "Total CPU allocated to user VMs", :size=>11 do |d|
            begin
                q = quotas[d['ID']]

                if q['VM_QUOTA']['VM'].nil? && d["ID"].to_i != 0
                    q['VM_QUOTA']['VM'] = {
                        "VMS"                   => OneQuotaHelper::LIMIT_DEFAULT,
                        "VMS_USED"              => "0",
                        "CPU"                   => OneQuotaHelper::LIMIT_DEFAULT,
                        "CPU_USED"              => "0",
                        "MEMORY"                => OneQuotaHelper::LIMIT_DEFAULT,
                        "MEMORY_USED"           => "0",
                        "RUNNING_VMS"           => OneQuotaHelper::LIMIT_DEFAULT,
                        "RUNNING_VMS_USED"      => "0",
                        "RUNNING_CPU"           => OneQuotaHelper::LIMIT_DEFAULT,
                        "RUNNING_CPU_USED"      => "0",
                        "RUNNING_MEMORY"        => OneQuotaHelper::LIMIT_DEFAULT,
                        "RUNNING_MEMORY_USED"   => "0",
                        "SYSTEM_DISK_SIZE"      => OneQuotaHelper::LIMIT_DEFAULT,
                        "SYSTEM_DISK_SIZE_USED" => "0"
                    }

                    quotas[d['ID']] = q
                end

                limit = q['VM_QUOTA']['VM']["CPU"]

                if limit == OneQuotaHelper::LIMIT_DEFAULT
                    limit = pool_default_quotas("VM_QUOTA/VM/CPU")
                    if limit.nil? || limit == ""
                        limit = OneQuotaHelper::LIMIT_UNLIMITED
                    end
                end

                if limit == OneQuotaHelper::LIMIT_UNLIMITED
                    "%3.1f /   -" % [q['VM_QUOTA']['VM']["CPU_USED"]]
                else
                    "%3.1f / %3.1f" % [q['VM_QUOTA']['VM']["CPU_USED"], limit]
                end

            rescue NoMethodError
                "-"
            end
        end

        column :PASSWORD, "Password of the User", :size=>50 do |d|
            d['PASSWORD']
        end

        default :ID, :NAME, :ENABLED, :GROUP, :AUTH, :VMS, :MEMORY, :CPU
    end

    table
end

#get_client_user ⇒ Object 



492
493
494
495
496
497
498
499
500
 
# File 'lib/one_helper/oneuser_helper.rb', line 492

def get_client_user
    user = self.retrieve_resource(OpenNebula::User::SELF)
    rc   = user.info
    if OpenNebula.is_error?(rc)
        puts rc.message
        exit 1
    end
    user
end

#get_login_client(username, options) ⇒ Object 



117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
 
# File 'lib/one_helper/oneuser_helper.rb', line 117

def (username, options)
    #-----------------------------------------------------------------------
    # Init the associated Authentication class to generate the token.
    #-----------------------------------------------------------------------
    case options[:driver]
    when OpenNebula::User::SSH_AUTH
        require 'opennebula/ssh_auth'

        options[:key]  ||= ENV['HOME']+'/.ssh/id_rsa'

        begin
            auth = OpenNebula::SshAuth.new(:private_key=>options[:key])
        rescue Exception => e
            return -1, e.message
        end

    when OpenNebula::User::X509_AUTH
        require 'opennebula/x509_auth'

        options[:cert] ||= ENV['X509_USER_CERT']
        options[:key]  ||= ENV['X509_USER_KEY']

        begin
            certs = [File.read(options[:cert])]
            key   = File.read(options[:key])

            auth = OpenNebula::X509Auth.new(:certs_pem=>certs, :key_pem=>key)
        rescue Exception => e
            return -1, e.message
        end

    when OpenNebula::User::X509_PROXY_AUTH
        require 'opennebula/x509_auth'

        options[:proxy] ||= ENV['X509_PROXY_CERT']

        begin
            proxy = File.read(options[:proxy])

            certs = proxy.scan(/(-+BEGIN CERTIFICATE-+\n[^-]*\n-+END CERTIFICATE-+)/)
            certs.flatten!

            rc = proxy.match(/(-+BEGIN RSA PRIVATE KEY-+\n[^-]*\n-+END RSA PRIVATE KEY-+)/)
            key= rc[1]

            auth = OpenNebula::X509Auth.new(:certs_pem=>certs, :key_pem=>key)
        rescue => e
            return -1, e.message
        end

    else
        auth = TokenAuth.new() #oned generated token
    end

    #-----------------------------------------------------------------------
    # Authenticate with oned using the token/passwd and set/generate the
    # authentication token for the user
    #-----------------------------------------------------------------------

    # This breaks the CLI SSL support for Ruby 1.8.7, but is necessary
    # in order to do template updates, otherwise you get the broken pipe
    # error (bug #3341)
    if RUBY_VERSION < '1.9'
        sync = false
    else
        sync = true
    end

    if options[:stdin_password]
        token = STDIN.read.strip
    else
        token = auth.(username, options[:time])
    end

    OpenNebula::Client.new("#{username}:#{token}", nil, :sync => sync)
end

#login(username, options, use_client = false) ⇒ Object

Generates a token and stores it in ONE_AUTH path as defined in this class



197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
 
# File 'lib/one_helper/oneuser_helper.rb', line 197

def (username, options, use_client=false)
    if use_client
         = OpenNebulaHelper::OneHelper.get_client
    else
         = self.(username, options)
    end

    if (.is_a? Array) && [0] == -1
        return 
    end

    user = OpenNebula::User.new(User.build_xml, )

    egid = options[:group] || -1

    token_oned = user.(username, "", options[:time], egid)

    return -1, token_oned.message if OpenNebula.is_error?(token_oned)

    token_info = "Authentication Token is:\n#{username}:#{token_oned}"

    #-----------------------------------------------------------------------
    # Check that ONE_AUTH target can be written
    #-----------------------------------------------------------------------
    if File.file?(ONE_AUTH) && !options[:force]
        puts "  * Do you want to overwrite the file #{ONE_AUTH}? (Y|N): "

        answer = STDIN.readline.chop

        case answer
        when 'Y', 'y', 'yes', 'YES', 'Yes'
            puts "overwriting #{ONE_AUTH} ..."
        when 'N', 'n', 'no', 'NO', 'No'
            return 0, "File #{ONE_AUTH} exists, use --force to overwrite."\
            "\n#{token_info}"
        else
            puts "Not valid option."
            return -1
        end
    end

    #-----------------------------------------------------------------------
    # Store the token in ONE_AUTH.
    #-----------------------------------------------------------------------
    begin
        FileUtils.mkdir_p(File.dirname(ONE_AUTH))
    rescue Errno::EEXIST
    end

    file = File.open(ONE_AUTH, "w")
    file.write("#{username}:#{token_oned}")
    file.close

    File.chmod(0600, ONE_AUTH)

    return 0, token_info
end

#password(options) ⇒ Object 



76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
 
# File 'lib/one_helper/oneuser_helper.rb', line 76

def password(options)
    case options[:driver]
    when OpenNebula::User::SSH_AUTH
        if !options[:key]
            return -1, "You have to specify the --key option"
        end

        require 'opennebula/ssh_auth'

        begin
            auth = OpenNebula::SshAuth.new(:private_key=>options[:key])
        rescue Exception => e
            return -1, e.message
        end
    when OpenNebula::User::X509_AUTH
        options[:cert] ||= ENV['X509_USER_CERT']

        if !options[:cert]
            return -1, "You have to specify the --cert option"
        end

        require 'opennebula/x509_auth'

        begin
            cert = [File.read(options[:cert])]
            auth = OpenNebula::X509Auth.new(:certs_pem=>cert)
        rescue Exception => e
            return -1, e.message
        end
    else
        return 0, ''
    end

    return 0, auth.password
end

#token_create(args, options) ⇒ Object 



502
503
504
505
506
507
508
509
510
511
512
513
514
515
516
517
518
519
 
# File 'lib/one_helper/oneuser_helper.rb', line 502

def token_create(args, options)
    options[:time] ||= 36000

    if args[0]
        username = args[0]
        use_client = false
    else
        if !defined?(@@client)
            return -1, "No username in the argument or valid ONE_AUTH found."
        end

        user = self.get_client_user
        username = user['NAME']
        use_client = true
    end

    self.(username, options, use_client)
end