saltstack/salt

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salt/modules/zonecfg.py

Summary

Maintainability
F
2 wks
Test Coverage

Function info has a Cognitive Complexity of 92 (exceeds 5 allowed). Consider refactoring.
Open

def info(zone, show_all=False):
    '''
    Display the configuration from memory

    zone : string
Severity: Minor
Found in salt/modules/zonecfg.py - 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 zonecfg.py has 595 lines of code (exceeds 250 allowed). Consider refactoring.
Open

# -*- coding: utf-8 -*-
'''
Module for Solaris 10's zonecfg

:maintainer:    Jorge Schrauwen <sjorge@blackdot.be>
Severity: Major
Found in salt/modules/zonecfg.py - About 1 day to fix

    Function _resource has a Cognitive Complexity of 38 (exceeds 5 allowed). Consider refactoring.
    Open

    def _resource(methode, zone, resource_type, resource_selector, **kwargs):
        '''
        internal resource hanlder
    
        methode : string
    Severity: Minor
    Found in salt/modules/zonecfg.py - About 5 hrs 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

    Function _parse_value has a Cognitive Complexity of 32 (exceeds 5 allowed). Consider refactoring.
    Open

    def _parse_value(value):
        '''Internal helper for parsing configuration values into python values'''
        if isinstance(value, bool):
            return 'true' if value else 'false'
        elif isinstance(value, six.string_types):
    Severity: Minor
    Found in salt/modules/zonecfg.py - About 4 hrs 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

    Cyclomatic complexity is too high in function info. (27)
    Open

    def info(zone, show_all=False):
        '''
        Display the configuration from memory
    
        zone : string
    Severity: Minor
    Found in salt/modules/zonecfg.py by radon

    Cyclomatic Complexity

    Cyclomatic Complexity corresponds to the number of decisions a block of code contains plus 1. This number (also called McCabe number) is equal to the number of linearly independent paths through the code. This number can be used as a guide when testing conditional logic in blocks.

    Radon analyzes the AST tree of a Python program to compute Cyclomatic Complexity. Statements have the following effects on Cyclomatic Complexity:

    Construct Effect on CC Reasoning
    if +1 An if statement is a single decision.
    elif +1 The elif statement adds another decision.
    else +0 The else statement does not cause a new decision. The decision is at the if.
    for +1 There is a decision at the start of the loop.
    while +1 There is a decision at the while statement.
    except +1 Each except branch adds a new conditional path of execution.
    finally +0 The finally block is unconditionally executed.
    with +1 The with statement roughly corresponds to a try/except block (see PEP 343 for details).
    assert +1 The assert statement internally roughly equals a conditional statement.
    Comprehension +1 A list/set/dict comprehension of generator expression is equivalent to a for loop.
    Boolean Operator +1 Every boolean operator (and, or) adds a decision point.

    Source: http://radon.readthedocs.org/en/latest/intro.html

    Function _property has a Cognitive Complexity of 20 (exceeds 5 allowed). Consider refactoring.
    Open

    def _property(methode, zone, key, value):
        '''
        internal handler for set and clear_property
    
        methode : string
    Severity: Minor
    Found in salt/modules/zonecfg.py - About 2 hrs 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

    Cyclomatic complexity is too high in function _resource. (26)
    Open

    def _resource(methode, zone, resource_type, resource_selector, **kwargs):
        '''
        internal resource hanlder
    
        methode : string
    Severity: Minor
    Found in salt/modules/zonecfg.py by radon

    Cyclomatic Complexity

    Cyclomatic Complexity corresponds to the number of decisions a block of code contains plus 1. This number (also called McCabe number) is equal to the number of linearly independent paths through the code. This number can be used as a guide when testing conditional logic in blocks.

    Radon analyzes the AST tree of a Python program to compute Cyclomatic Complexity. Statements have the following effects on Cyclomatic Complexity:

    Construct Effect on CC Reasoning
    if +1 An if statement is a single decision.
    elif +1 The elif statement adds another decision.
    else +0 The else statement does not cause a new decision. The decision is at the if.
    for +1 There is a decision at the start of the loop.
    while +1 There is a decision at the while statement.
    except +1 Each except branch adds a new conditional path of execution.
    finally +0 The finally block is unconditionally executed.
    with +1 The with statement roughly corresponds to a try/except block (see PEP 343 for details).
    assert +1 The assert statement internally roughly equals a conditional statement.
    Comprehension +1 A list/set/dict comprehension of generator expression is equivalent to a for loop.
    Boolean Operator +1 Every boolean operator (and, or) adds a decision point.

    Source: http://radon.readthedocs.org/en/latest/intro.html

    Function _sanitize_value has a Cognitive Complexity of 17 (exceeds 5 allowed). Consider refactoring.
    Open

    def _sanitize_value(value):
        '''Internal helper for converting pythonic values to configuration file values'''
        # dump dict into compated
        if isinstance(value, dict):
            new_value = []
    Severity: Minor
    Found in salt/modules/zonecfg.py - About 2 hrs 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

    Function remove_resource has a Cognitive Complexity of 10 (exceeds 5 allowed). Consider refactoring.
    Open

    def remove_resource(zone, resource_type, resource_key, resource_value):
        '''
        Remove a resource
    
        zone : string
    Severity: Minor
    Found in salt/modules/zonecfg.py - About 1 hr 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

    Avoid deeply nested control flow statements.
    Open

                        if 'name' in kv and 'value' in kv:
                            resdata[key][kv['name']] = kv['value']
                        else:
                            log.warning('zonecfg.info - not sure how to deal with: %s', kv)
                    else:
    Severity: Major
    Found in salt/modules/zonecfg.py - About 45 mins to fix

      Avoid deeply nested control flow statements.
      Open

                          if 'property' not in ret:
                              ret[key] = {}
                          kv = _parse_value(line.strip()[line.strip().index(':')+1:])
      Severity: Major
      Found in salt/modules/zonecfg.py - About 45 mins to fix

        Avoid deeply nested control flow statements.
        Open

                            if 'property' not in resdata:
                                resdata[key] = {}
                            kv = _parse_value(line.strip()[line.strip().index(':')+1:])
        Severity: Major
        Found in salt/modules/zonecfg.py - About 45 mins to fix

          Avoid deeply nested control flow statements.
          Open

                              if 'name' in kv and 'value' in kv:
                                  res[key][kv['name']] = kv['value']
                              else:
                                  log.warning('zonecfg.info - not sure how to deal with: %s', kv)
                          else:
          Severity: Major
          Found in salt/modules/zonecfg.py - About 45 mins to fix

            Function create has a Cognitive Complexity of 8 (exceeds 5 allowed). Consider refactoring.
            Open

            def create(zone, brand, zonepath, force=False):
                '''
                Create an in-memory configuration for the specified zone.
            
                zone : string
            Severity: Minor
            Found in salt/modules/zonecfg.py - About 45 mins 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

            Avoid deeply nested control flow statements.
            Open

                                if not show_all:
                                    continue
                                line = line.strip()[1:-1]
            Severity: Major
            Found in salt/modules/zonecfg.py - About 45 mins to fix

              Avoid deeply nested control flow statements.
              Open

                                  if key not in ret:
                                      ret[key] = []
                              else:
              Severity: Major
              Found in salt/modules/zonecfg.py - About 45 mins to fix

                Avoid too many return statements within this function.
                Open

                                return False
                Severity: Major
                Found in salt/modules/zonecfg.py - About 30 mins to fix

                  Avoid too many return statements within this function.
                  Open

                          return value
                  Severity: Major
                  Found in salt/modules/zonecfg.py - About 30 mins to fix

                    Avoid too many return statements within this function.
                    Open

                                    return True
                    Severity: Major
                    Found in salt/modules/zonecfg.py - About 30 mins to fix

                      Avoid too many return statements within this function.
                      Open

                                      return value
                      Severity: Major
                      Found in salt/modules/zonecfg.py - About 30 mins to fix

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

                            if cfg_file:
                                _dump_cfg(cfg_file)
                                res = __salt__['cmd.run_all']('zonecfg -z {zone} -f {path}'.format(
                                    zone=zone,
                                    path=cfg_file,
                        Severity: Major
                        Found in salt/modules/zonecfg.py and 2 other locations - About 1 day to fix
                        salt/modules/zonecfg.py on lines 426..441
                        salt/modules/zonecfg.py on lines 651..666

                        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 169.

                        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

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

                            if cfg_file:
                                _dump_cfg(cfg_file)
                                res = __salt__['cmd.run_all']('zonecfg -z {zone} -f {path}'.format(
                                    zone=zone,
                                    path=cfg_file,
                        Severity: Major
                        Found in salt/modules/zonecfg.py and 2 other locations - About 1 day to fix
                        salt/modules/zonecfg.py on lines 426..441
                        salt/modules/zonecfg.py on lines 553..568

                        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 169.

                        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

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

                            if cfg_file:
                                _dump_cfg(cfg_file)
                                res = __salt__['cmd.run_all']('zonecfg -z {zone} -f {path}'.format(
                                    zone=zone,
                                    path=cfg_file,
                        Severity: Major
                        Found in salt/modules/zonecfg.py and 2 other locations - About 1 day to fix
                        salt/modules/zonecfg.py on lines 553..568
                        salt/modules/zonecfg.py on lines 651..666

                        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 169.

                        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 key == 'property':  # handle special 'property' keys
                                            if 'property' not in ret:
                                                ret[key] = {}
                                            kv = _parse_value(line.strip()[line.strip().index(':')+1:])
                                            if 'name' in kv and 'value' in kv:
                        Severity: Major
                        Found in salt/modules/zonecfg.py and 1 other location - About 1 day to fix
                        salt/modules/zonecfg.py on lines 739..748

                        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 169.

                        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 key == 'property':  # handle special 'property' keys
                                            if 'property' not in resdata:
                                                resdata[key] = {}
                                            kv = _parse_value(line.strip()[line.strip().index(':')+1:])
                                            if 'name' in kv and 'value' in kv:
                        Severity: Major
                        Found in salt/modules/zonecfg.py and 1 other location - About 1 day to fix
                        salt/modules/zonecfg.py on lines 755..764

                        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 169.

                        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 create_from_template(zone, template):
                            '''
                            Create an in-memory configuration from a template for the specified zone.
                        
                            zone : string
                        Severity: Major
                        Found in salt/modules/zonecfg.py and 1 other location - About 1 day to fix
                        salt/modules/zonecfg.py on lines 360..390

                        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 160.

                        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 import_(zone, path):
                            '''
                            Import the configuration to memory from stable storage.
                        
                            zone : string
                        Severity: Major
                        Found in salt/modules/zonecfg.py and 1 other location - About 1 day to fix
                        salt/modules/zonecfg.py on lines 262..295

                        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 160.

                        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 __virtual__():
                            '''
                            We are available if we are have zonecfg and are the global zone on
                            Solaris 10, OmniOS, OpenIndiana, OpenSolaris, or Smartos.
                            '''
                        Severity: Major
                        Found in salt/modules/zonecfg.py and 1 other location - About 5 hrs to fix
                        salt/modules/zoneadm.py on lines 59..71

                        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 105.

                        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

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

                        @salt.utils.decorators.memoize
                        def _is_globalzone():
                            '''
                            Check if we are running in the globalzone
                            '''
                        Severity: Major
                        Found in salt/modules/zonecfg.py and 1 other location - About 5 hrs to fix
                        salt/modules/zoneadm.py on lines 35..49

                        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 88.

                        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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