Class: Formatron::Chef

Inherits:
Object
  • Object
show all
Defined in:
lib/formatron/chef.rb,
lib/formatron/chef/ssh.rb,
lib/formatron/chef/keys.rb,
lib/formatron/chef/knife.rb,
lib/formatron/chef/berkshelf.rb

Overview

manage the instance provisioning with Chef rubocop:disable Metrics/ClassLength

Defined Under Namespace

Classes: Berkshelf, Keys, Knife, SSH

Instance Method Summary collapse

Constructor Details

#initialize(aws:, bucket:, name:, target:, ec2_key:, username:, organization:, ssl_verify:, chef_sub_domain:, bastions:, hosted_zone_name:, server_stack:, guid:, configuration:, databag_secret:) ⇒ Chef

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# File 'lib/formatron/chef.rb', line 14

def initialize(
  aws:,
  bucket:,
  name:,
  target:,
  ec2_key:,
  username:,
  organization:,
  ssl_verify:,
  chef_sub_domain:,
  bastions:,
  hosted_zone_name:,
  server_stack:,
  guid:,
  configuration:,
  databag_secret:
)
  @aws = aws
  @name = name
  @target = target
  @chef_sub_domain = chef_sub_domain
  @hosted_zone_name = hosted_zone_name
  @organization = organization
  @server_stack = server_stack
  @bastions = bastions
  chef_server_url = _chef_server_url
  @keys = Keys.new(
    aws: @aws,
    bucket: bucket,
    name: server_stack,
    target: @target,
    guid: guid,
    ec2_key: ec2_key
  )
  @knife = Knife.new(
    keys: @keys,
    chef_server_url: chef_server_url,
    username: username,
    organization: organization,
    ssl_verify: ssl_verify,
    databag_secret: databag_secret,
    configuration: configuration
  )
  @berkshelf = Berkshelf.new(
    keys: @keys,
    chef_server_url: chef_server_url,
    username: username,
    ssl_verify: ssl_verify
  )
  @ssh = SSH.new(
    keys: @keys
  )
end

Instance Method Details

#destroy(guid:) ⇒ Object

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# File 'lib/formatron/chef.rb', line 194

def destroy(guid:)
  Formatron::LOG.info do
    "Delete Chef configuration for node: #{guid}"
  end
  Formatron::LOG.info do
    "Deleting data bag item '#{guid}' from chef server: #{@chef_sub_domain}"
  end
  @knife.delete_databag name: guid
  Formatron::LOG.info do
    "Deleting node '#{guid}' from chef server: #{@chef_sub_domain}"
  end
  @knife.delete_node node: guid
  Formatron::LOG.info do
    "Deleting client '#{guid}' from chef server: #{@chef_sub_domain}"
  end
  @knife.delete_client client: guid
  Formatron::LOG.info do
    "Deleting environment '#{guid}' from chef server: #{@chef_sub_domain}"
  end
  @knife.delete_environment environment: guid
end

#init ⇒ Object

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# File 'lib/formatron/chef.rb', line 70

def init
  CloudFormation.stack_ready!(
    aws: @aws,
    name: @server_stack,
    target: @target
  )
  @keys.init
  @knife.init
  @berkshelf.init
end

#provision(sub_domain:, guid:, cookbook:, bastion:) ⇒ Object

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# File 'lib/formatron/chef.rb', line 83

def provision(
  sub_domain:,
  guid:,
  cookbook:,
  bastion:
)
  Formatron::LOG.info do
    "Provision #{guid} with Chef cookbook: #{cookbook}"
  end
  bastion ||= @bastions.keys[0]
  bastion_hostname = _hostname(
    sub_domain: @bastions[bastion]
  )
  CloudFormation.stack_ready!(
    aws: @aws,
    name: @name,
    target: @target
  )
  cookbook_name = File.basename cookbook
  hostname = _hostname(
    sub_domain: sub_domain
  )
  Formatron::LOG.info do
    "Deploying data bag item '#{guid}' to chef server: #{@chef_sub_domain}"
  end
  @knife.deploy_databag name: guid
  Formatron::LOG.info do
    "Lock cookbook versions for environment #{guid}"
  end
  @knife.create_environment environment: guid
  @berkshelf.upload environment: guid, cookbook: cookbook
  if @knife.node_exists? guid: guid
    _reprovision_node(
      bastion_hostname: bastion_hostname,
      guid: guid,
      cookbook_name: cookbook_name,
      hostname: hostname
    )
  else
    _bootstrap_node(
      bastion_hostname: bastion_hostname,
      guid: guid,
      cookbook_name: cookbook_name,
      hostname: hostname
    )
  end
end

#unlink ⇒ Object

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# File 'lib/formatron/chef.rb', line 217

def unlink
  @keys.unlink
  @knife.unlink
  @berkshelf.unlink
end