Class: Chef::Knife::PinningsSetAuto

Inherits:
Chef::Knife show all
Defined in:
lib/chef/knife/pinnings_set_auto.rb

Overview

This class implements knife pinnings set auto <environment> [cookbook]

Defined Under Namespace

Classes: FakeChefEnvironmentStruct

Instance Method Summary collapse

Instance Method Details

#run ⇒ Object 



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# File 'lib/chef/knife/pinnings_set_auto.rb', line 23

def run
  case name_args.length
  when 1 # Just environment was specified
    @environment_name = name_args[0]
    @cookbook_regex = '.*'
  when 2 # Environment, cookbook version constraints specified
    @environment_name = name_args[0]
    @cookbook_version_constraints_string = name_args[1]
    @cookbook_version_constraints = @cookbook_version_constraints_string.split(",")
    @cookbook_regex = '.*'
  else
    ui.fatal('You must specify ENVIRONMENT or ENVIRONMENT COOKBOOK_CONSTRAINTS (constraints example: "foo","bar","[email protected]")')
    exit 255
  end
  @environment = Environment.load(@environment_name)
  nodes = nodes_in(rest, @environment)
  ui.info("#{nodes.length} nodes have been found in environment #{@environment_name}: #{nodes.to_s}")
  cookbooks = cookbooks_used_by(rest, @environment_name)
  ui.info("#{cookbooks.length} recipes have been found for the nodes: #{cookbooks.to_s}")
  if @cookbook_version_constraints != nil
    cookbooks_with_contraints = cookbooks_merged_with_version_constraints(cookbooks, @cookbook_version_constraints)
    ui.info("the cookbook version constraints are as follow: #{cookbooks_with_contraints.to_s}")
  else
    ui.info("No version constraint have been specified as input")
    cookbooks_with_contraints = cookbooks
  end
  ui.info("knife-pinnings will attempt resolving the dependencies with chef resolver...")
  solution_cookbook_versions = solve_recipes(rest, @environment, cookbooks_with_contraints)
  ui.msg('')

  environments = []
  environments.push(@environment)
  environments.push(FakeChefEnvironmentStruct.new('chef_resolver_solution',solution_cookbook_versions))
  display_pinnings_table(environments, @cookbook_regex)

  ui.msg('')
  ui.confirm("Do you want to set these cookbook versions on chef environment:#{@environment_name} ")
  ui.msg('')

  set_environnment_pinnings(@environment, solution_cookbook_versions)
  ui.info("version pinnings have been set on #{@environment_name}")

end