Class: Themis::Checker::Server

Inherits:
Object
  • Object
show all
Defined in:
lib/themis/checker/server.rb

Instance Method Summary collapse

Constructor Details

#initializeServer

Returns a new instance of Server.



14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
# File 'lib/themis/checker/server.rb', line 14

def initialize
    @logger = self.get_logger
    @beanstalk = nil

    if self.raven_enabled?
        Raven.configure do |config|
            config.dsn = ENV['SENTRY_DSN']
            config.ssl_verification = false
            config.logger = @logger
            config.async = lambda { |event|
                Thread.new { Raven.send_event(event) }
            }
        end
    end
end

Instance Method Details

#pull(endpoint, flag, adjunct, metadata) ⇒ Object

Raises:

  • (NotImplementedError)


201
202
203
# File 'lib/themis/checker/server.rb', line 201

def pull(endpoint, flag, adjunct, )
    raise NotImplementedError, 'Pull flag logic not implemented!'
end

#push(endpoint, flag, adjunct, metadata) ⇒ Object

Raises:

  • (NotImplementedError)


197
198
199
# File 'lib/themis/checker/server.rb', line 197

def push(endpoint, flag, adjunct, )
    raise NotImplementedError, 'Push flag logic not implemented!'
end

#raven_enabled?Boolean

Returns:

  • (Boolean)


30
31
32
# File 'lib/themis/checker/server.rb', line 30

def raven_enabled?
    not ENV['SENTRY_DSN'].nil?
end

#runObject



34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
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
111
112
113
114
115
116
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
193
194
195
# File 'lib/themis/checker/server.rb', line 34

def run
    @beanstalk = Beaneater.new ENV['BEANSTALKD_URI']
    @logger.info 'Connected to beanstalk server'

    @beanstalk.jobs.register ENV['TUBE_LISTEN'] do |job|
        job_data = JSON.parse job.body
        job_result = nil

        case job_data['operation']
        when 'push'
             = job_data['metadata']
            timestamp_created = DateTime.iso8601 ['timestamp']
            timestamp_delivered = DateTime.now

            status, updated_adjunct = self.internal_push(
                job_data['endpoint'],
                job_data['flag'],
                Base64.decode64(job_data['adjunct']),
                
            )

            timestamp_processed = DateTime.now

            job_result = {
                operation: job_data['operation'],
                status: status,
                flag: job_data['flag'],
                adjunct: Base64.encode64(updated_adjunct)
            }

            delivery_time = TimeDifference.between(timestamp_created, timestamp_delivered).in_seconds
            processing_time = TimeDifference.between(timestamp_delivered, timestamp_processed).in_seconds

            log_message = 'PUSH flag `%s` /%d to `%s`@`%s` (%s) - status %s, adjunct `%s` [delivery %.2fs, processing %.2fs]' % [
                job_data['flag'],
                ['round'],
                ['service_name'],
                ['team_name'],
                job_data['endpoint'],
                Themis::Checker::Result.key(status),
                job_result[:adjunct],
                delivery_time,
                processing_time
            ]

            if self.raven_enabled?
                short_log_message = 'PUSH `%s...` /%d to `%s` - status %s' % [
                    job_data['flag'][0..7],
                    ['round'],
                    ['team_name'],
                    Themis::Checker::Result.key(status)
                ]

                Raven.capture_message short_log_message, {
                    level: 'info',
                    tags: {
                        tf_operation: 'push',
                        tf_status: Themis::Checker::Result.key(status).to_s,
                        tf_team: ['team_name'],
                        tf_service: ['service_name'],
                        tf_round: ['round']
                    },
                    extra: {
                        endpoint: job_data['endpoint'],
                        flag: job_data['flag'],
                        adjunct: job_result[:adjunct],
                        delivery_time: delivery_time,
                        processing_time: processing_time
                    }
                }
            end

            @logger.info log_message
        when 'pull'
             = job_data['metadata']
            timestamp_created = DateTime.iso8601 ['timestamp']
            timestamp_delivered = DateTime.now

            status = self.internal_pull(
                job_data['endpoint'],
                job_data['flag'],
                Base64.decode64(job_data['adjunct']),
                job_data['metadata']
            )

            timestamp_processed = DateTime.now

            job_result = {
                operation: job_data['operation'],
                request_id: job_data['request_id'],
                status: status
            }

            delivery_time = TimeDifference.between(timestamp_created, timestamp_delivered).in_seconds
            processing_time = TimeDifference.between(timestamp_delivered, timestamp_processed).in_seconds

            begin
                log_message = 'PULL flag `%s` /%d from `%s`@`%s` (%s) with adjunct `%s` - status %s [delivery %.2fs, processing %.2fs]' % [
                    job_data['flag'],
                    ['round'],
                    ['service_name'],
                    ['team_name'],
                    job_data['endpoint'],
                    job_data['adjunct'],
                    Themis::Checker::Result.key(status),
                    delivery_time,
                    processing_time
                ]

                if self.raven_enabled?
                    short_log_message = 'PULL `%s...` /%d from `%s` - status %s' % [
                        job_data['flag'][0..7],
                        ['round'],
                        ['team_name'],
                        Themis::Checker::Result.key(status)
                    ]

                    Raven.capture_message short_log_message, {
                        level: 'info',
                        tags: {
                            tf_operation: 'pull',
                            tf_status: Themis::Checker::Result.key(status).to_s,
                            tf_team: ['team_name'],
                            tf_service: ['service_name'],
                            tf_round: ['round']
                        },
                        extra: {
                            endpoint: job_data['endpoint'],
                            flag: job_data['flag'],
                            adjunct: job_data['adjunct'],
                            delivery_time: delivery_time,
                            processing_time: processing_time
                        }
                    }
                end
            rescue Exception => e
                if self.raven_enabled?
                    Raven.capture_exception e
                end
                @logger.error e.message
                e.backtrace.each { |line| @logger.error line }
            end

            @logger.info log_message
        else
            @logger.warn 'Unknown job!'
        end

        unless job_result.nil?
            report_tube = @beanstalk.tubes[ENV['TUBE_REPORT']]
            report_tube.put job_result.to_json
        end
    end

    begin
        @beanstalk.jobs.process!
    rescue Interrupt
        @logger.info 'Received shutdown signal'
    end
    @beanstalk.close
    @logger.info 'Disconnected from beanstalk server'
end