Module: Sensu::Settings::Rules

Included in:
Validator
Defined in:
lib/sensu/settings/rules.rb

Instance Method Summary collapse

Instance Method Details

#either_are_set?(*values) ⇒ TrueClass, FalseClass

Check if either of the values are set (not nil).



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# File 'lib/sensu/settings/rules.rb', line 117

def either_are_set?(*values)
  values.any? do |value|
    !value.nil?
  end
end

#items_must_be_strings(value) ⇒ TrueClass, FalseClass

Check that value items are all strings and not empty.



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# File 'lib/sensu/settings/rules.rb', line 107

def items_must_be_strings(value)
  value.all? do |item|
    item.is_a?(String) && !item.empty?
  end
end

#must_be_a_hash(value) ⇒ TrueClass, FalseClass Also known as: is_a_hash?

Check that a value is a hash.



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# File 'lib/sensu/settings/rules.rb', line 8

def must_be_a_hash(value)
  value.is_a?(Hash)
end

#must_be_a_hash_if_set(value) ⇒ TrueClass, FalseClass

Check that a value is a hash, if set (not nil).



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# File 'lib/sensu/settings/rules.rb', line 17

def must_be_a_hash_if_set(value)
  value.nil? ? true : must_be_a_hash(value)
end

#must_be_a_numeric(value) ⇒ TrueClass, FalseClass

Check that a value is numeric.



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# File 'lib/sensu/settings/rules.rb', line 74

def must_be_a_numeric(value)
  value.is_a?(Numeric)
end

#must_be_a_numeric_if_set(value) ⇒ TrueClass, FalseClass

Check that a value is numeric, if set (not nil).



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# File 'lib/sensu/settings/rules.rb', line 82

def must_be_a_numeric_if_set(value)
  value.nil? ? true : must_be_a_numeric(value)
end

#must_be_a_string(value) ⇒ TrueClass, FalseClass

Check that a value is a string.



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# File 'lib/sensu/settings/rules.rb', line 42

def must_be_a_string(value)
  value.is_a?(String)
end

#must_be_a_string_if_set(value) ⇒ TrueClass, FalseClass

Check that a value is a string, if set (not nil).



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# File 'lib/sensu/settings/rules.rb', line 50

def must_be_a_string_if_set(value)
  value.nil? ? true : must_be_a_string(value)
end

#must_be_an_array(value) ⇒ TrueClass, FalseClass Also known as: is_an_array?

Check that a value is an array.



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# File 'lib/sensu/settings/rules.rb', line 25

def must_be_an_array(value)
  value.is_a?(Array)
end

#must_be_an_array_if_set(value) ⇒ TrueClass, FalseClass

Check that a value is an array, if set (not nil).



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# File 'lib/sensu/settings/rules.rb', line 34

def must_be_an_array_if_set(value)
  value.nil? ? true : must_be_an_array(value)
end

#must_be_an_integer(value) ⇒ TrueClass, FalseClass

Check that a value is an integer.



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# File 'lib/sensu/settings/rules.rb', line 58

def must_be_an_integer(value)
  value.is_a?(Integer)
end

#must_be_an_integer_if_set(value) ⇒ TrueClass, FalseClass

Check that a value is an integer, if set (not nil).



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# File 'lib/sensu/settings/rules.rb', line 66

def must_be_an_integer_if_set(value)
  value.nil? ? true : must_be_an_integer(value)
end

#must_be_boolean_if_set(value) ⇒ TrueClass, FalseClass

Check if a value is boolean, if set (no nil).



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# File 'lib/sensu/settings/rules.rb', line 99

def must_be_boolean_if_set(value)
  value.nil? ? true : (!!value == value)
end

#must_be_either(allowed, *values) ⇒ TrueClass, FalseClass

Check if values are allowed.



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# File 'lib/sensu/settings/rules.rb', line 138

def must_be_either(allowed, *values)
  values.flatten.all? do |value|
    allowed.include?(value)
  end
end

#must_be_either_if_set(allowed, *values) ⇒ TrueClass, FalseClass

Check if values are allowed, if set (not nil).



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# File 'lib/sensu/settings/rules.rb', line 149

def must_be_either_if_set(allowed, *values)
  values[0].nil? ? true : must_be_either(allowed, values)
end

#must_be_time(*values) ⇒ TrueClass, FalseClass

Check if values are valid times (can be parsed).



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# File 'lib/sensu/settings/rules.rb', line 127

def must_be_time(*values)
  values.all? do |value|
    Time.parse(value) rescue false
  end
end

#must_match_regex(regex, value) ⇒ TrueClass, FalseClass

Check that a value matches a regular expression.



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# File 'lib/sensu/settings/rules.rb', line 91

def must_match_regex(regex, value)
  value =~ regex
end