Class: Seira::Runner

Inherits:
Object
  • Object
show all
Includes:
Commands
Defined in:
lib/seira.rb

Constant Summary collapse

CATEGORIES = 
{
  'secrets' => Seira::Secrets,
  'config' => Seira::Config,
  'pods' => Seira::Pods,
  'jobs' => Seira::Jobs,
  'db' => Seira::Db,
  'app' => Seira::App,
  'cluster' => Seira::Cluster,
  'proxy' => Seira::Proxy,
  'setup' => Seira::Setup,
  'node-pools' => Seira::NodePools
}.freeze

Instance Attribute Summary collapse

Instance Method Summary collapse

Methods included from Commands

#gcloud, gcloud, kubectl, #kubectl, #tsh, tsh

Constructor Details

#initialize ⇒ Runner

Pop from beginning repeatedly for the first 4 main args, and then take the remaining back to original order for the remaining args



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# File 'lib/seira.rb', line 49

def initialize
  @settings = Seira::Settings.new

  reversed_args = ARGV.reverse.map(&:chomp)

  # The cluster, node-pools and proxy command are not specific to any app, so that
  # arg is not in the ARGV array and should be skipped over
  if ARGV[0] == 'help'
    @category = reversed_args.pop
  elsif ARGV[0] == 'version'
    @category = reversed_args.pop
  elsif ARGV[1] == 'cluster'
    cluster = reversed_args.pop
    @category = reversed_args.pop
    @action = reversed_args.pop
    @args = reversed_args.reverse
  elsif ARGV[1] == 'node-pools'
    cluster = reversed_args.pop
    @category = reversed_args.pop
    @action = reversed_args.pop
    @args = reversed_args.reverse
  elsif ARGV[1] == 'proxy'
    cluster = reversed_args.pop
    @category = reversed_args.pop
  elsif ARGV[0] == 'setup'
    @category = reversed_args.pop
    cluster = reversed_args.pop
    @args = reversed_args.reverse
  else
    cluster = reversed_args.pop
    @app = reversed_args.pop
    @category = reversed_args.pop
    @action = reversed_args.pop
    @args = reversed_args.reverse
  end

  @cluster =
    if category == 'setup'
      cluster
    else
      @settings.full_cluster_name_for_shorthand(cluster)
    end

  # If cluster is nil, we'll show an error message later on.
  unless @cluster.nil?
    unless category == 'setup'
      @project = @settings.project_for_cluster(@cluster)
    end
  end
end

Instance Attribute Details

#action ⇒ Object (readonly)

Returns the value of attribute action.



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# File 'lib/seira.rb', line 44

def action
  @action
end

#app ⇒ Object (readonly)

Returns the value of attribute app.



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# File 'lib/seira.rb', line 44

def app
  @app
end

#args ⇒ Object (readonly)

Returns the value of attribute args.



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# File 'lib/seira.rb', line 44

def args
  @args
end

#category ⇒ Object (readonly)

Returns the value of attribute category.



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# File 'lib/seira.rb', line 44

def category
  @category
end

#cluster ⇒ Object (readonly)

Returns the value of attribute cluster.



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# File 'lib/seira.rb', line 44

def cluster
  @cluster
end

#project ⇒ Object (readonly)

Returns the value of attribute project.



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# File 'lib/seira.rb', line 44

def project
  @project
end

#settings ⇒ Object (readonly)

Returns the value of attribute settings.



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# File 'lib/seira.rb', line 45

def settings
  @settings
end

Instance Method Details

#run ⇒ Object 



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# File 'lib/seira.rb', line 100

def run
  if category == 'help'
    run_base_help
    exit(0)
  elsif category == 'version'
    puts "Seira version: #{Seira::VERSION}"
    exit(0)
  elsif category == 'setup'
    Seira::Setup.new(target: cluster, args: args, settings: settings).run
    exit(0)
  end

  base_validations

  command_class = CATEGORIES[category]

  unless command_class
    puts "Unknown command specified. Usage: 'seira <cluster> <app> <category> <action> <args..>'."
    puts "Valid categories are: #{CATEGORIES.keys.join(', ')}"
    exit(1)
  end

  if settings.use_teleport?(cluster)
    role_requirements = settings.teleport_role_requirements(cluster)
    filtered_requirements = role_requirements.filter { |rr| rr.matches?(category, action) }
    required_roles = filtered_requirements.map(&:roles).reduce([]) { |a, b| a + b }.uniq

    status = Seira::Teleport::Status.new

    unless required_roles.empty? || required_roles.any? { |r| status.has_role?(r) }
      reviewer = ENV['TELEPORT_REVIEWER']
      args.each do |arg|
        if arg.start_with? '--reviewer='
          reviewer = arg.split('=')[1]
        end
      end

      Seira::Teleport::Request.new(required_roles, reviewer: reviewer, context: passed_context).invoke
    end
  end

  if category == 'cluster'
    perform_action_validation(klass: command_class, action: action)
    command_class.new(action: action, args: args, context: passed_context, settings: settings).run
  elsif category == 'node-pools'
    perform_action_validation(klass: command_class, action: action)
    command_class.new(action: action, args: args, context: passed_context, settings: settings).run
  elsif category == 'proxy'
    command_class.new.run
  else
    perform_action_validation(klass: command_class, action: action)
    command_class.new(app: app, action: action, args: args, context: passed_context).run
  end
end