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Unused block argument - type. If it's necessary, use _ or _type as an argument name to indicate that it won't be used.
Open

  MU::Cloud.resource_types.each_pair { |type, cfg|
Severity: Minor
Found in bin/mu-adopt by rubocop

This cop checks for unused block arguments.

Example:

# bad

do_something do |used, unused|
  puts used
end

do_something do |bar|
  puts :foo
end

define_method(:foo) do |bar|
  puts :baz
end

Example:

#good

do_something do |used, _unused|
  puts used
end

do_something do
  puts :foo
end

define_method(:foo) do |_bar|
  puts :baz
end

Use meaningful heredoc delimiters.
Open

  EOS
Severity: Minor
Found in bin/mu-adopt by rubocop

This cop checks that your heredocs are using meaningful delimiters. By default it disallows END and EO*, and can be configured through blacklisting additional delimiters.

Example:

# good
<<-SQL
  SELECT * FROM foo
SQL

# bad
<<-END
  SELECT * FROM foo
END

# bad
<<-EOS
  SELECT * FROM foo
EOS

Do not suppress exceptions.
Open

                rescue MuError
Severity: Minor
Found in modules/mu/config/vpc.rb by rubocop

This cop checks for rescue blocks with no body.

Example:

# bad

def some_method
  do_something
rescue
  # do nothing
end

Example:

# bad

begin
  do_something
rescue
  # do nothing
end

Example:

# good

def some_method
  do_something
rescue
  handle_exception
end

Example:

# good

begin
  do_something
rescue
  handle_exception
end

Use =~ in places where the MatchData returned by #match will not be used.
Open

        if e.message.match(/exceeds subnets available for allocation/)
Severity: Minor
Found in modules/mu/config/vpc.rb by rubocop

This cop identifies the use of Regexp#match or String#match, which returns #<MatchData>/nil. The return value of =~ is an integral index/nil and is more performant.

Example:

# bad
do_something if str.match(/regex/)
while regex.match('str')
  do_something
end

# good
method(str =~ /regex/)
return value unless regex =~ 'str'

Avoid more than 4 levels of block nesting.
Open

              if wait >= 30
                MU.log "User #{user} has been created in LDAP, but local system can't see it. Are PAM/LDAP configured correctly?", MU::ERR
                return false
              end
Severity: Minor
Found in modules/mu/master/ldap.rb by rubocop

This cop checks for excessive nesting of conditional and looping constructs.

You can configure if blocks are considered using the CountBlocks option. When set to false (the default) blocks are not counted towards the nesting level. Set to true to count blocks as well.

The maximum level of nesting allowed is configurable.

end at 261, 6 is not aligned with if at 253, 17.
Open

      end
Severity: Minor
Found in modules/mu/mommacat/search.rb by rubocop

This cop checks whether the end keywords are aligned properly.

Three modes are supported through the EnforcedStyleAlignWith configuration parameter:

If it's set to keyword (which is the default), the end shall be aligned with the start of the keyword (if, class, etc.).

If it's set to variable the end shall be aligned with the left-hand-side of the variable assignment, if there is one.

If it's set to start_of_line, the end shall be aligned with the start of the line where the matching keyword appears.

Example: EnforcedStyleAlignWith: keyword (default)

# bad

variable = if true
    end

# good

variable = if true
           end

Example: EnforcedStyleAlignWith: variable

# bad

variable = if true
    end

# good

variable = if true
end

Example: EnforcedStyleAlignWith: startofline

# bad

variable = if true
    end

# good

puts(if true
end)

end at 477, 8 is not aligned with if at 464, 22.
Open

        end
Severity: Minor
Found in modules/mu/mommacat/search.rb by rubocop

This cop checks whether the end keywords are aligned properly.

Three modes are supported through the EnforcedStyleAlignWith configuration parameter:

If it's set to keyword (which is the default), the end shall be aligned with the start of the keyword (if, class, etc.).

If it's set to variable the end shall be aligned with the left-hand-side of the variable assignment, if there is one.

If it's set to start_of_line, the end shall be aligned with the start of the line where the matching keyword appears.

Example: EnforcedStyleAlignWith: keyword (default)

# bad

variable = if true
    end

# good

variable = if true
           end

Example: EnforcedStyleAlignWith: variable

# bad

variable = if true
    end

# good

variable = if true
end

Example: EnforcedStyleAlignWith: startofline

# bad

variable = if true
    end

# good

puts(if true
end)

end at 123, 6 is not aligned with if at 105, 17.
Open

      end
Severity: Minor
Found in modules/mu/mommacat/naming.rb by rubocop

This cop checks whether the end keywords are aligned properly.

Three modes are supported through the EnforcedStyleAlignWith configuration parameter:

If it's set to keyword (which is the default), the end shall be aligned with the start of the keyword (if, class, etc.).

If it's set to variable the end shall be aligned with the left-hand-side of the variable assignment, if there is one.

If it's set to start_of_line, the end shall be aligned with the start of the line where the matching keyword appears.

Example: EnforcedStyleAlignWith: keyword (default)

# bad

variable = if true
    end

# good

variable = if true
           end

Example: EnforcedStyleAlignWith: variable

# bad

variable = if true
    end

# good

variable = if true
end

Example: EnforcedStyleAlignWith: startofline

# bad

variable = if true
    end

# good

puts(if true
end)

Use each_key instead of keys.each.
Open

          @locks[Thread.current.object_id].keys.each { |id|
Severity: Minor
Found in modules/mu/mommacat/storage.rb by rubocop

This cop checks for uses of each_key and each_value Hash methods.

Note: If you have an array of two-element arrays, you can put parentheses around the block arguments to indicate that you're not working with a hash, and suppress RuboCop offenses.

Example:

# bad
hash.keys.each { |k| p k }
hash.values.each { |v| p v }
hash.each { |k, _v| p k }
hash.each { |_k, v| p v }

# good
hash.each_key { |k| p k }
hash.each_value { |v| p v }

Use caller(1..1).first instead of caller[0].
Open

              MU.log "Couldn't resolve VPC reference to a unique live VPC in #{parent_type} #{parent['name']} (called by #{caller[0]})", MU::ERR, details: vpc_block
Severity: Minor
Found in modules/mu/config/vpc.rb by rubocop

This cop identifies places where caller[n] can be replaced by caller(n..n).first.

Example:

# bad
caller[1]
caller.first
caller_locations[1]
caller_locations.first

# good
caller(2..2).first
caller(1..1).first
caller_locations(2..2).first
caller_locations(1..1).first

end at 289, 12 is not aligned with if at 284, 25.
Open

            end
Severity: Minor
Found in modules/mu/config/schema_helpers.rb by rubocop

This cop checks whether the end keywords are aligned properly.

Three modes are supported through the EnforcedStyleAlignWith configuration parameter:

If it's set to keyword (which is the default), the end shall be aligned with the start of the keyword (if, class, etc.).

If it's set to variable the end shall be aligned with the left-hand-side of the variable assignment, if there is one.

If it's set to start_of_line, the end shall be aligned with the start of the line where the matching keyword appears.

Example: EnforcedStyleAlignWith: keyword (default)

# bad

variable = if true
    end

# good

variable = if true
           end

Example: EnforcedStyleAlignWith: variable

# bad

variable = if true
    end

# good

variable = if true
end

Example: EnforcedStyleAlignWith: startofline

# bad

variable = if true
    end

# good

puts(if true
end)

Redundant use of Object#to_s in interpolation.
Open

          MU.log "MU::Cloud::#{cloud}::#{type}.#{method.to_s} doesn't seem to be implemented", MU::ERR
Severity: Minor
Found in modules/mu/config/schema_helpers.rb by rubocop

This cop checks for string conversion in string interpolation, which is redundant.

Example:

# bad

"result is #{something.to_s}"

Example:

# good

"result is #{something}"

Do not suppress exceptions.
Open

                rescue Net::HTTPServerException => e
Severity: Minor
Found in modules/mu/master/chef.rb by rubocop

This cop checks for rescue blocks with no body.

Example:

# bad

def some_method
  do_something
rescue
  # do nothing
end

Example:

# bad

begin
  do_something
rescue
  # do nothing
end

Example:

# good

def some_method
  do_something
rescue
  handle_exception
end

Example:

# good

begin
  do_something
rescue
  handle_exception
end

Redundant use of Object#to_s in interpolation.
Open

        MU.log "Momma Cat with pid #{pid.to_s} stopped", MU::DEBUG, details: daemonPidFile
Severity: Minor
Found in modules/mu/mommacat/daemon.rb by rubocop

This cop checks for string conversion in string interpolation, which is redundant.

Example:

# bad

"result is #{something.to_s}"

Example:

# good

"result is #{something}"

Use each_value instead of values.each.
Open

            deploy.kittens["servers"].values.each { |nodeclasses|
Severity: Minor
Found in modules/mu/mommacat/daemon.rb by rubocop

This cop checks for uses of each_key and each_value Hash methods.

Note: If you have an array of two-element arrays, you can put parentheses around the block arguments to indicate that you're not working with a hash, and suppress RuboCop offenses.

Example:

# bad
hash.keys.each { |k| p k }
hash.values.each { |v| p v }
hash.each { |k, _v| p k }
hash.each { |_k, v| p v }

# good
hash.each_key { |k| p k }
hash.each_value { |v| p v }

Redundant use of Object#to_s in interpolation.
Open

                  MU.log "#{thread_id} sitting on #{id} (#{thread.thread_variables.map { |v| "#{v.to_s}: #{thread.thread_variable_get(v).to_s}" }.join(", ")})", MU::WARN, thread.backtrace
Severity: Minor
Found in modules/mu/mommacat/storage.rb by rubocop

This cop checks for string conversion in string interpolation, which is redundant.

Example:

# bad

"result is #{something.to_s}"

Example:

# good

"result is #{something}"

Unused block argument - v. If it's necessary, use _ or _v as an argument name to indicate that it won't be used.
Open

        @deployment[attrs[:cfg_plural]].reject! { |k, v| deletia.include?(k) }
Severity: Minor
Found in modules/mu/mommacat/storage.rb by rubocop

This cop checks for unused block arguments.

Example:

# bad

do_something do |used, unused|
  puts used
end

do_something do |bar|
  puts :foo
end

define_method(:foo) do |bar|
  puts :baz
end

Example:

#good

do_something do |used, _unused|
  puts used
end

do_something do
  puts :foo
end

define_method(:foo) do |_bar|
  puts :baz
end

Use each_value instead of values.each.
Open

            MU::Cloud.resource_types.values.each { |attrs|
Severity: Minor
Found in modules/mu/mommacat/storage.rb by rubocop

This cop checks for uses of each_key and each_value Hash methods.

Note: If you have an array of two-element arrays, you can put parentheses around the block arguments to indicate that you're not working with a hash, and suppress RuboCop offenses.

Example:

# bad
hash.keys.each { |k| p k }
hash.values.each { |v| p v }
hash.each { |k, _v| p k }
hash.each { |_k, v| p v }

# good
hash.each_key { |k| p k }
hash.each_value { |v| p v }

File.exists? is deprecated in favor of File.exist?.
Open

  if !File.exists?("/sbin/mkfs.xfs")
Severity: Minor
Found in bin/mu-aws-setup by rubocop

This cop checks for uses of the deprecated class method usages.

Example:

# bad

File.exists?(some_path)

Example:

# good

File.exist?(some_path)

Redundant use of Object#to_s in interpolation.
Open

        MU.log "Revoking old Mu Master service access rule for #{range.cidr_ip} port #{rule.to_port.to_s}", MU::NOTICE
Severity: Minor
Found in bin/mu-aws-setup by rubocop

This cop checks for string conversion in string interpolation, which is redundant.

Example:

# bad

"result is #{something.to_s}"

Example:

# good

"result is #{something}"
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