Class: Vagrant::Pyinfra::Config

Inherits:
Object
  • Object
show all
Defined in:
lib/vagrant-pyinfra/config.rb

Instance Attribute Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize ⇒ Config

Returns a new instance of Config.



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# File 'lib/vagrant-pyinfra/config.rb', line 6

def initialize
    @deploy_file = UNSET_VALUE
end

Instance Attribute Details

#deploy_file ⇒ Object

Returns the value of attribute deploy_file.



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# File 'lib/vagrant-pyinfra/config.rb', line 4

def deploy_file
  @deploy_file
end

Instance Method Details

#execute(command) ⇒ Object 



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# File 'lib/vagrant-pyinfra/config.rb', line 14

def execute(command)
    output = ''
    begin
        IO.popen(command, 'w+') do |f|
            f.close_write
            output = f.read
        end
        output
    rescue Errno::ENOENT
        false
    end
end

#finalize! ⇒ Object 



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# File 'lib/vagrant-pyinfra/config.rb', line 10

def finalize!
    @deploy_file = 'deploy.py' if @deploy_file == UNSET_VALUE
end

#validate(env) ⇒ Object 



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# File 'lib/vagrant-pyinfra/config.rb', line 27

def validate(env)
    errors = _detected_errors

    if not File.exist?(deploy_file) then
        errors << "#{deploy_file} does not exist."
    end

    command = 'pyinfra --version'
    output = execute(command)
    if not output then
        errors << 'pyinfra command does not exist.'
    end

    {'pyinfra provisioner' => errors}
end