rapid7/metasploit-framework

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lib/msf/core/auxiliary/prometheus.rb

Summary

Maintainability
F
4 days
Test Coverage

Method prometheus_config_eater has a Cognitive Complexity of 78 (exceeds 5 allowed). Consider refactoring.
Open

    def prometheus_config_eater(yamlconf)
      @table_creds = Rex::Text::Table.new(
        'Header' => 'Credentials',
        'Indent' => 2,
        'Columns' =>
Severity: Minor
Found in lib/msf/core/auxiliary/prometheus.rb - About 1 day to fix

Cognitive Complexity

Cognitive Complexity is a measure of how difficult a unit of code is to intuitively understand. Unlike Cyclomatic Complexity, which determines how difficult your code will be to test, Cognitive Complexity tells you how difficult your code will be to read and comprehend.

A method's cognitive complexity is based on a few simple rules:

  • Code is not considered more complex when it uses shorthand that the language provides for collapsing multiple statements into one
  • Code is considered more complex for each "break in the linear flow of the code"
  • Code is considered more complex when "flow breaking structures are nested"

Further reading

File prometheus.rb has 518 lines of code (exceeds 250 allowed). Consider refactoring.
Open

module Msf
  ###
  #
  # This module provides methods for working with Prometheus node exporter
  #
Severity: Major
Found in lib/msf/core/auxiliary/prometheus.rb - About 1 day to fix

    Method prometheus_config_eater has 151 lines of code (exceeds 25 allowed). Consider refactoring.
    Open

        def prometheus_config_eater(yamlconf)
          @table_creds = Rex::Text::Table.new(
            'Header' => 'Credentials',
            'Indent' => 2,
            'Columns' =>
    Severity: Major
    Found in lib/msf/core/auxiliary/prometheus.rb - About 6 hrs to fix

      Avoid deeply nested control flow statements.
      Open

                    kubernetes_sd_configs['basic_auth']['username'] = scrape.dig('basic_auth', 'username') if scrape.dig('basic_auth', 'username')
      Severity: Major
      Found in lib/msf/core/auxiliary/prometheus.rb - About 45 mins to fix

        Avoid deeply nested control flow statements.
        Open

                      kubernetes_sd_configs['basic_auth']['password'] = scrape.dig('basic_auth', 'password') if scrape.dig('basic_auth', 'password')
        Severity: Major
        Found in lib/msf/core/auxiliary/prometheus.rb - About 45 mins to fix

          Avoid deeply nested control flow statements.
          Open

                        kubernetes_sd_configs['basic_auth']['password'] = scrape.dig('basic_auth', 'password_file') if scrape.dig('basic_auth', 'password_file')
          Severity: Major
          Found in lib/msf/core/auxiliary/prometheus.rb - About 45 mins to fix

            Similar blocks of code found in 2 locations. Consider refactoring.
            Open

                        if kubernetes_sd_configs['basic_auth'].nil? && scrape['basic_auth']
                          kubernetes_sd_configs['basic_auth'] = {}
                          kubernetes_sd_configs['basic_auth']['username'] = scrape.dig('basic_auth', 'username') if scrape.dig('basic_auth', 'username')
                          kubernetes_sd_configs['basic_auth']['password'] = scrape.dig('basic_auth', 'password') if scrape.dig('basic_auth', 'password')
                          kubernetes_sd_configs['basic_auth']['password'] = scrape.dig('basic_auth', 'password_file') if scrape.dig('basic_auth', 'password_file')
            Severity: Major
            Found in lib/msf/core/auxiliary/prometheus.rb and 1 other location - About 1 hr to fix
            lib/msf/core/auxiliary/prometheus.rb on lines 442..447

            Duplicated Code

            Duplicated code can lead to software that is hard to understand and difficult to change. The Don't Repeat Yourself (DRY) principle states:

            Every piece of knowledge must have a single, unambiguous, authoritative representation within a system.

            When you violate DRY, bugs and maintenance problems are sure to follow. Duplicated code has a tendency to both continue to replicate and also to diverge (leaving bugs as two similar implementations differ in subtle ways).

            Tuning

            This issue has a mass of 56.

            We set useful threshold defaults for the languages we support but you may want to adjust these settings based on your project guidelines.

            The threshold configuration represents the minimum mass a code block must have to be analyzed for duplication. The lower the threshold, the more fine-grained the comparison.

            If the engine is too easily reporting duplication, try raising the threshold. If you suspect that the engine isn't catching enough duplication, try lowering the threshold. The best setting tends to differ from language to language.

            See codeclimate-duplication's documentation for more information about tuning the mass threshold in your .codeclimate.yml.

            Refactorings

            Further Reading

            Similar blocks of code found in 2 locations. Consider refactoring.
            Open

                        if dns_sd_configs['basic_auth'].nil? && scrape['basic_auth']
                          dns_sd_configs['basic_auth'] = {}
                          dns_sd_configs['basic_auth']['username'] = scrape.dig('basic_auth', 'username') if scrape.dig('basic_auth', 'username')
                          dns_sd_configs['basic_auth']['password'] = scrape.dig('basic_auth', 'password') if scrape.dig('basic_auth', 'password')
                          dns_sd_configs['basic_auth']['password_file'] = scrape.dig('basic_auth', 'password_file') if scrape.dig('basic_auth', 'password_file')
            Severity: Major
            Found in lib/msf/core/auxiliary/prometheus.rb and 1 other location - About 1 hr to fix
            lib/msf/core/auxiliary/prometheus.rb on lines 483..488

            Duplicated Code

            Duplicated code can lead to software that is hard to understand and difficult to change. The Don't Repeat Yourself (DRY) principle states:

            Every piece of knowledge must have a single, unambiguous, authoritative representation within a system.

            When you violate DRY, bugs and maintenance problems are sure to follow. Duplicated code has a tendency to both continue to replicate and also to diverge (leaving bugs as two similar implementations differ in subtle ways).

            Tuning

            This issue has a mass of 56.

            We set useful threshold defaults for the languages we support but you may want to adjust these settings based on your project guidelines.

            The threshold configuration represents the minimum mass a code block must have to be analyzed for duplication. The lower the threshold, the more fine-grained the comparison.

            If the engine is too easily reporting duplication, try raising the threshold. If you suspect that the engine isn't catching enough duplication, try lowering the threshold. The best setting tends to differ from language to language.

            See codeclimate-duplication's documentation for more information about tuning the mass threshold in your .codeclimate.yml.

            Refactorings

            Further Reading

            Similar blocks of code found in 2 locations. Consider refactoring.
            Open

                def process_lightsail_sd_configs(job_name, lightsail_sd_configs)
                  cred = credential_data
                  cred[:port] = ''
                  cred[:address] = ''
                  cred[:username] = lightsail_sd_configs['access_key']
            Severity: Major
            Found in lib/msf/core/auxiliary/prometheus.rb and 1 other location - About 1 hr to fix
            lib/msf/core/auxiliary/prometheus.rb on lines 167..183

            Duplicated Code

            Duplicated code can lead to software that is hard to understand and difficult to change. The Don't Repeat Yourself (DRY) principle states:

            Every piece of knowledge must have a single, unambiguous, authoritative representation within a system.

            When you violate DRY, bugs and maintenance problems are sure to follow. Duplicated code has a tendency to both continue to replicate and also to diverge (leaving bugs as two similar implementations differ in subtle ways).

            Tuning

            This issue has a mass of 53.

            We set useful threshold defaults for the languages we support but you may want to adjust these settings based on your project guidelines.

            The threshold configuration represents the minimum mass a code block must have to be analyzed for duplication. The lower the threshold, the more fine-grained the comparison.

            If the engine is too easily reporting duplication, try raising the threshold. If you suspect that the engine isn't catching enough duplication, try lowering the threshold. The best setting tends to differ from language to language.

            See codeclimate-duplication's documentation for more information about tuning the mass threshold in your .codeclimate.yml.

            Refactorings

            Further Reading

            Similar blocks of code found in 2 locations. Consider refactoring.
            Open

                def process_ec2_sd_configs(job_name, ec2_sd_configs)
                  cred = credential_data
                  cred[:port] = ''
                  cred[:address] = ''
                  cred[:username] = ec2_sd_configs['access_key']
            Severity: Major
            Found in lib/msf/core/auxiliary/prometheus.rb and 1 other location - About 1 hr to fix
            lib/msf/core/auxiliary/prometheus.rb on lines 186..202

            Duplicated Code

            Duplicated code can lead to software that is hard to understand and difficult to change. The Don't Repeat Yourself (DRY) principle states:

            Every piece of knowledge must have a single, unambiguous, authoritative representation within a system.

            When you violate DRY, bugs and maintenance problems are sure to follow. Duplicated code has a tendency to both continue to replicate and also to diverge (leaving bugs as two similar implementations differ in subtle ways).

            Tuning

            This issue has a mass of 53.

            We set useful threshold defaults for the languages we support but you may want to adjust these settings based on your project guidelines.

            The threshold configuration represents the minimum mass a code block must have to be analyzed for duplication. The lower the threshold, the more fine-grained the comparison.

            If the engine is too easily reporting duplication, try raising the threshold. If you suspect that the engine isn't catching enough duplication, try lowering the threshold. The best setting tends to differ from language to language.

            See codeclimate-duplication's documentation for more information about tuning the mass threshold in your .codeclimate.yml.

            Refactorings

            Further Reading

            Similar blocks of code found in 3 locations. Consider refactoring.
            Open

                def process_vultr_sd_configs(job_name, vultr_sd_configs)
                  username, password = process_authorization(vultr_sd_configs['authorization'])
                  cred = credential_data
                  cred[:port] = ''
                  cred[:address] = ''
            Severity: Major
            Found in lib/msf/core/auxiliary/prometheus.rb and 2 other locations - About 45 mins to fix
            lib/msf/core/auxiliary/prometheus.rb on lines 231..247
            lib/msf/core/auxiliary/prometheus.rb on lines 318..334

            Duplicated Code

            Duplicated code can lead to software that is hard to understand and difficult to change. The Don't Repeat Yourself (DRY) principle states:

            Every piece of knowledge must have a single, unambiguous, authoritative representation within a system.

            When you violate DRY, bugs and maintenance problems are sure to follow. Duplicated code has a tendency to both continue to replicate and also to diverge (leaving bugs as two similar implementations differ in subtle ways).

            Tuning

            This issue has a mass of 41.

            We set useful threshold defaults for the languages we support but you may want to adjust these settings based on your project guidelines.

            The threshold configuration represents the minimum mass a code block must have to be analyzed for duplication. The lower the threshold, the more fine-grained the comparison.

            If the engine is too easily reporting duplication, try raising the threshold. If you suspect that the engine isn't catching enough duplication, try lowering the threshold. The best setting tends to differ from language to language.

            See codeclimate-duplication's documentation for more information about tuning the mass threshold in your .codeclimate.yml.

            Refactorings

            Further Reading

            Similar blocks of code found in 3 locations. Consider refactoring.
            Open

                def process_digitalocean_sd_configs(job_name, digitalocean_sd_configs)
                  username, password = process_authorization(digitalocean_sd_configs['authorization'])
                  cred = credential_data
                  cred[:port] = ''
                  cred[:address] = ''
            Severity: Major
            Found in lib/msf/core/auxiliary/prometheus.rb and 2 other locations - About 45 mins to fix
            lib/msf/core/auxiliary/prometheus.rb on lines 318..334
            lib/msf/core/auxiliary/prometheus.rb on lines 378..394

            Duplicated Code

            Duplicated code can lead to software that is hard to understand and difficult to change. The Don't Repeat Yourself (DRY) principle states:

            Every piece of knowledge must have a single, unambiguous, authoritative representation within a system.

            When you violate DRY, bugs and maintenance problems are sure to follow. Duplicated code has a tendency to both continue to replicate and also to diverge (leaving bugs as two similar implementations differ in subtle ways).

            Tuning

            This issue has a mass of 41.

            We set useful threshold defaults for the languages we support but you may want to adjust these settings based on your project guidelines.

            The threshold configuration represents the minimum mass a code block must have to be analyzed for duplication. The lower the threshold, the more fine-grained the comparison.

            If the engine is too easily reporting duplication, try raising the threshold. If you suspect that the engine isn't catching enough duplication, try lowering the threshold. The best setting tends to differ from language to language.

            See codeclimate-duplication's documentation for more information about tuning the mass threshold in your .codeclimate.yml.

            Refactorings

            Further Reading

            Similar blocks of code found in 3 locations. Consider refactoring.
            Open

                def process_linode_sd_configs(job_name, linode_sd_configs)
                  username, password = process_authorization(linode_sd_configs['authorization'])
                  cred = credential_data
                  cred[:port] = ''
                  cred[:address] = ''
            Severity: Major
            Found in lib/msf/core/auxiliary/prometheus.rb and 2 other locations - About 45 mins to fix
            lib/msf/core/auxiliary/prometheus.rb on lines 231..247
            lib/msf/core/auxiliary/prometheus.rb on lines 378..394

            Duplicated Code

            Duplicated code can lead to software that is hard to understand and difficult to change. The Don't Repeat Yourself (DRY) principle states:

            Every piece of knowledge must have a single, unambiguous, authoritative representation within a system.

            When you violate DRY, bugs and maintenance problems are sure to follow. Duplicated code has a tendency to both continue to replicate and also to diverge (leaving bugs as two similar implementations differ in subtle ways).

            Tuning

            This issue has a mass of 41.

            We set useful threshold defaults for the languages we support but you may want to adjust these settings based on your project guidelines.

            The threshold configuration represents the minimum mass a code block must have to be analyzed for duplication. The lower the threshold, the more fine-grained the comparison.

            If the engine is too easily reporting duplication, try raising the threshold. If you suspect that the engine isn't catching enough duplication, try lowering the threshold. The best setting tends to differ from language to language.

            See codeclimate-duplication's documentation for more information about tuning the mass threshold in your .codeclimate.yml.

            Refactorings

            Further Reading

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