class Krane::LabelSelector

Public Class Methods

new(hash) click to toggle source
# File lib/krane/label_selector.rb, line 29
def initialize(hash)
  @selector = hash
end
parse(string) click to toggle source
# File lib/krane/label_selector.rb, line 5
def self.parse(string)
  selector = {}

  string.split(',').each do |kvp|
    key, value = kvp.split('=', 2)

    if key.blank?
      raise ArgumentError, "key is blank"
    end

    if key.end_with?("!")
      raise ArgumentError, "!= selectors are not supported"
    end

    if value&.start_with?("=")
      raise ArgumentError, "== selectors are not supported"
    end

    selector[key] = value
  end

  new(selector)
end

Public Instance Methods

to_h() click to toggle source
# File lib/krane/label_selector.rb, line 33
def to_h
  @selector
end
to_s() click to toggle source
# File lib/krane/label_selector.rb, line 37
def to_s
  return "" if @selector.nil?
  @selector.map { |k, v| "#{k}=#{v}" }.join(",")
end