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require 'optparse'
module VagrantPlugins
module CommandProvider
class Command < Vagrant.plugin("2", :command)
def self.synopsis
"show provider for this environment"
end
def execute
options = {}
options[:install] = false
options[:usable] = false
opts = OptionParser.new do |o|
o.banner = "Usage: vagrant provider [options] [args]"
o.separator ""
o.separator "This command interacts with the provider for this environment."
o.separator "With no arguments, it'll output the default provider for this"
o.separator "environment."
o.separator ""
o.separator "Options:"
o.separator ""
o.on("--install", "Installs the provider if possible") do |f|
options[:install] = f
end
o.on("--usable", "Checks if the named provider is usable") do |f|
options[:usable] = f
end
end
# Parse the options
argv = parse_options(opts)
return if !argv
# Get the machine
machine = nil
with_target_vms(argv, single_target: true) do |m|
machine = m
end
# Output some machine readable stuff
@env.ui.machine("provider-name", machine.provider_name, target: machine.name.to_s)
# Check if we're just doing a usability check
if options[:usable]
@env.ui.output(machine.provider_name.to_s)
return 0 if machine.provider.class.usable?(false)
return 1
end
# Check if we're requesting installation
if options[:install]
key = "provider_install_#{machine.provider_name}".to_sym
if !@env.host.capability?(key)
raise Vagrant::Errors::ProviderCantInstall,
provider: machine.provider_name.to_s
end
@env.host.capability(key)
return
end
# No subtask, just output the provider name
@env.ui.output(machine.provider_name.to_s)
# Success, exit status 0
0
end
end
end
end
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