class DeisInteractive::Rails::Exec

Attributes

cmd[R]
params[R]

Public Class Methods

new(app, cmd, params) click to toggle source
Calls superclass method DeisInteractive::Rails::Base::new
# File lib/deis-interactive/rails/exec.rb, line 11
def initialize(app, cmd, params)
  super(app, ENV['DEIS_CONSOLE_PROCESS'] || "web")
  @cmd = cmd
  @params = params
end

Public Instance Methods

args() click to toggle source
# File lib/deis-interactive/rails/exec.rb, line 17
def args
  result = [cmd]
  if params
    result += params
  end
  result
end
bash() click to toggle source
# File lib/deis-interactive/rails/exec.rb, line 46
def bash
  Shellwords.escape(". /app/.profile.d/ruby.sh && PATH=/app/.heroku/node/bin:$PATH && #{escaped_args}")
end
escaped_args() click to toggle source
# File lib/deis-interactive/rails/exec.rb, line 25
def escaped_args
  args.map do |arg|
    Shellwords.escape(arg)
  end.join(" ")
end
perform() click to toggle source
# File lib/deis-interactive/rails/exec.rb, line 31
def perform
  puts "Execute #{args} on #{pod_id}"
  exec "kubectl exec -it --namespace #{app} #{pod_id} -- bash -c #{bash}"
end
pod_id() click to toggle source
# File lib/deis-interactive/rails/exec.rb, line 36
def pod_id
  @pod_id ||= (
    sample_pod_id = pod_ids.sample
    if (sample_pod_id.nil?)
      raise "Error. No pod of #{process} is found. kubectl won't be able to attach to run a console session"
    end
    sample_pod_id
  )
end