Class: Actions::Staypuft::Hostgroup::OrderedDeploy

Inherits:
Base
  • Object
show all
Defined in:
app/lib/actions/staypuft/hostgroup/ordered_deploy.rb

Overview

deploys Hostgroups in given order

Instance Method Summary collapse

Instance Method Details

#configure_hosts_concurrent(hostgroup, hostgroup_hosts) ⇒ Object 



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# File 'app/lib/actions/staypuft/hostgroup/ordered_deploy.rb', line 61

def configure_hosts_concurrent(hostgroup, hostgroup_hosts)
  return if hostgroup_hosts.empty?

  # wait till all hosts are ready
  concurrence do
    hostgroup_hosts.each do |host|
      input[:hostgroups][hostgroup.id][:hosts].update host.id => host.name

      plan_action Host::WaitUntilReady, host
      plan_action Host::Update, host, :environment => nil
    end
  end

  # run puppet twice without checking for puppet success
  2.times do
    concurrence do
      hostgroup_hosts.each do |host|
        plan_action Host::Deploy, host, false
      end
    end
  end

  # run puppet once and check it succeeded
  concurrence do
    hostgroup_hosts.each do |host|
      plan_action Host::Deploy, host
    end
  end
end

#configure_hosts_leader(hostgroup, hostgroup_hosts) ⇒ Object 



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# File 'app/lib/actions/staypuft/hostgroup/ordered_deploy.rb', line 91

def configure_hosts_leader(hostgroup, hostgroup_hosts)
  return if hostgroup_hosts.empty?

  leader_host, *rest_of_hosts = hostgroup_hosts

  sequence do
    configure_hosts_concurrent(hostgroup, [leader_host])
    configure_hosts_concurrent(hostgroup, rest_of_hosts)
  end
end

#configure_hosts_serial(hostgroup, hostgroup_hosts) ⇒ Object 



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# File 'app/lib/actions/staypuft/hostgroup/ordered_deploy.rb', line 102

def configure_hosts_serial(hostgroup, hostgroup_hosts)
  return if hostgroup_hosts.empty?

  sequence do
    hostgroup_hosts.each do |host|
      configure_hosts_concurrent(hostgroup, [host])
    end
  end
end

#enable_puppet_agent(hosts) ⇒ Object 



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# File 'app/lib/actions/staypuft/hostgroup/ordered_deploy.rb', line 112

def enable_puppet_agent(hosts)
  lookup_key_runmode_id = Puppetclass.
      find_by_name('foreman::puppet::agent::service').
      class_params.
      where(key: 'runmode').
      first.
      tap { |v| v || raise('missing runmode LookupKey') }.
      id

  sequence do
    hosts.each do |host|
      # enable puppet agent
      plan_action(Actions::Staypuft::Host::Update, host,
                  lookup_values_attributes:
                      { nil => { lookup_key_id: lookup_key_runmode_id,
                                 value:         'service' } })

    end
  end

  puppet_runs = sequence do
    hosts.map do |host|
      plan_action Actions::Staypuft::Host::PuppetRun, host
    end
  end

  concurrence do
    hosts.zip(puppet_runs).each do |host, puppet_run|
      sequence do
        plan_action Actions::Staypuft::Host::ReportWait, host.id, puppet_run.output[:executed_at]
        plan_action Actions::Staypuft::Host::AssertReportSuccess, host.id
      end
    end
  end
end

#humanized_input ⇒ Object 



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# File 'app/lib/actions/staypuft/hostgroup/ordered_deploy.rb', line 148

def humanized_input
  planned_actions.map(&:humanized_input).join(', ')
end

#humanized_output ⇒ Object 



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# File 'app/lib/actions/staypuft/hostgroup/ordered_deploy.rb', line 152

def humanized_output
  task_output.map { |hg| "#{hg[:name]} #{(hg[:progress]*100).to_i}%" }.join(', ')
end

#plan(hostgroups, hosts_to_deploy_filter, hosts_to_provision_filter) ⇒ Object 



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# File 'app/lib/actions/staypuft/hostgroup/ordered_deploy.rb', line 21

def plan(hostgroups, hosts_to_deploy_filter, hosts_to_provision_filter)
  hosts_to_deploy_filter ||= hostgroups.
      map(&:hosts).
      reduce(&:+).
      select { |h| !h.open_stack_deployed? }

  hosts_to_provision_filter ||= hosts_to_deploy_filter.select(&:managed?)

  (Type! hostgroups, Array).all? { |v| Type! v, ::Hostgroup }
  (Type! hosts_to_deploy_filter, Array).all? { |v| Type! v, ::Host::Base }

  sequence do
    hosts              = hostgroups.map(&:hosts).reduce(&:+)
    hosts_to_provision = hosts & hosts_to_provision_filter
    hosts_to_deploy    = hosts & hosts_to_deploy_filter
    hosts_to_provision.each { |host| plan_action Host::TriggerProvisioning, host }

    concurrence do
      hosts_to_provision.each { |host| plan_action Host::WaitUntilProvisioned, host }
    end

    input.update hostgroups: {}
    hostgroups.each do |hostgroup|
      input[:hostgroups].update hostgroup.id => { name: hostgroup.name, hosts: {} }
      hostgroup_hosts = (hostgroup.hosts & hosts_to_deploy_filter)

      case hostgroup.role.orchestration
      when 'leader'
        configure_hosts_leader(hostgroup, hostgroup_hosts)
      when 'serial'
        configure_hosts_serial(hostgroup, hostgroup_hosts)
      else
        configure_hosts_concurrent(hostgroup, hostgroup_hosts)
      end
    end

    enable_puppet_agent hosts_to_deploy
  end
end

#task_output ⇒ Object 



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# File 'app/lib/actions/staypuft/hostgroup/ordered_deploy.rb', line 156

def task_output
  steps          = all_planned_actions.map { |a| a.steps[1..2] }.reduce(&:+).compact
  stets_by_hosts = steps.inject({}) do |hash, step|
    key       = step.action(execution_plan).input[:host_id]
    hash[key] ||= []
    hash[key] << step
    hash
  end

  progresses_by_host = stets_by_hosts.inject({}) do |hash, (host_id, steps)|
    progress = if steps.empty?
                 'done'
               else
                 total          = steps.map { |s| s.progress_done * s.progress_weight }.reduce(&:+)
                 weighted_count = steps.map(&:progress_weight).reduce(&:+)
                 total / weighted_count
               end

    hash.update host_id => progress
  end

  (input[:hostgroups] || []).map do |hostgroup_id, hostgroup|
    next if hostgroup[:hosts].size == 0
    progress = hostgroup[:hosts].map { |id, _| progresses_by_host[id.to_i] }.sum.to_f / hostgroup[:hosts].size

    { id:       hostgroup_id,
      name:     hostgroup[:name],
      progress: progress,
      hosts:    hostgroup[:hosts].map do |id, name|
        { id: id, name: name, progress: progresses_by_host[id.to_i] }
      end }
  end.compact
end