Class: Kamal::Lint::Checks::EmptyWebRole

Inherits:
Kamal::Lint::Check show all
Defined in:
lib/kamal/lint/checks/empty_web_role.rb

Instance Attribute Summary

Attributes inherited from Kamal::Lint::Check

#context

Instance Method Summary collapse

Methods inherited from Kamal::Lint::Check

applies_to?, autofixable, id, #initialize, severity, since, title, until_version

Constructor Details

This class inherits a constructor from Kamal::Lint::Check

Instance Method Details

#call ⇒ Object 



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# File 'lib/kamal/lint/checks/empty_web_role.rb', line 14

def call
  servers = parsed["servers"]

  all_hosts = ServersHelper.all_hosts(servers)
  if servers.nil? || (servers.is_a?(Enumerable) && servers.empty?)
    return [ finding(
      message: "`servers:` is missing or empty; nothing will be deployed",
      line: context.line_for([ "servers" ]) || 1
    ) ]
  end

  return [] unless all_hosts.empty?

  [ finding(
    message: "no hosts declared under any role in `servers:`; nothing will be deployed",
    line: context.line_for([ "servers" ]) || 1
  ) ]
end