Module: MKIt::MigrationsHelper

Defined in:
lib/mkit/app/helpers/migrations_helper.rb

Instance Method Summary collapse

Instance Method Details

#migrate_service(yaml) ⇒ Object 



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# File 'lib/mkit/app/helpers/migrations_helper.rb', line 6

def migrate_service(yaml)
  yaml['service']['ingress'] = ports_to_ingress(yaml['service']['ports'])
  yaml['service'].delete('ports')
  yaml
end

#ports_to_ingress(ports) ⇒ Object 



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# File 'lib/mkit/app/helpers/migrations_helper.rb', line 12

def ports_to_ingress(ports)
  ingress = { frontend: [], backend: [] }

  ports.each_with_index do |port_config, index|
    match = port_config.match(/^(.*?):(.*?):(tcp|http):(.*?)($|:ssl$|:ssl,(.+))$/)
    next unless match

    external_port, internal_port, mode, load_bal, ssl, cert = match.captures

    frontend = {
      name: "frontend-#{external_port}",
      options: [],
      bind: {
        port: external_port,
        mode: mode
      },
      default_backend: "backend-#{external_port}"
    }

    if ssl.start_with?(':ssl')
      frontend[:bind][:ssl] = true
      frontend[:bind][:cert] = cert
    end

    backend = {
      name: "backend-#{external_port}",
      bind: {
        port: internal_port,
        mode: mode
      },
      balance: load_bal
    }

    if mode == 'http'
      a= [
        'option httpclose',
        'option forwardfor',
        'cookie JSESSIONID prefix'
      ]
      backend[:options] = a
      backend[:bind][:options] = [ 'cookie A check' ]
    end
    ingress[:frontend] << frontend
    ingress[:backend] << backend
  end

  ingress.remove_symbols_from_keys
end