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Contents
module VagrantPlugins
module DockerProvider
module Action
class PrepareNFSSettings
include Vagrant::Util::Retryable
def initialize(app, env)
@app = app
@logger = Log4r::Logger.new("vagrant::action::vm::nfs")
end
def call(env)
@machine = env[:machine]
@app.call(env)
if using_nfs? && !privileged_container?
raise Errors::NfsWithoutPrivilegedError
end
if using_nfs?
@logger.info("Using NFS, preparing NFS settings by reading host IP and machine IP")
add_ips_to_env!(env)
end
end
# We're using NFS if we have any synced folder with NFS configured. If
# we are not using NFS we don't need to do the extra work to
# populate these fields in the environment.
def using_nfs?
@machine.config.vm.synced_folders.any? { |_, opts| opts[:type] == :nfs }
end
def privileged_container?
@machine.provider.driver.privileged?(@machine.id)
end
# Extracts the proper host and guest IPs for NFS mounts and stores them
# in the environment for the SyncedFolder action to use them in
# mounting.
#
# The ! indicates that this method modifies its argument.
def add_ips_to_env!(env)
provider = env[:machine].provider
host_ip = provider.driver.docker_bridge_ip
machine_ip = provider.ssh_info[:host]
raise Vagrant::Errors::NFSNoHostonlyNetwork if !host_ip || !machine_ip
env[:nfs_host_ip] = host_ip
env[:nfs_machine_ip] = machine_ip
end
end
end
end
end
Version data entries
63 entries across 56 versions & 8 rubygems