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|
######################################################################
# example_mount.rb
#
# Example program that demonstrates the Filesystem.mount method.
# Simulates the `mount` command in ruby
######################################################################
require 'optparse'
options = {:mount_options => []}
OptionParser.new do |opts|
opts.banner = "Usage: #$0 [-o options] [-t external_type] special node"
opts.on("-o=OPTIONS", "Set one or many mount options (comma delimited)") do |cli_opts|
options[:mount_options] += cli_opts.split(',')
end
opts.on("-r", "Set readonly flag") do
options[:read_only] = true
end
opts.on("-t=EXTERNAL_TYPE", "Set the filesystem type") do |type|
options[:type] = type
end
opts.on("-v", "--version", "Display version") do
options[:version] = true
end
opts.separator ""
opts.separator "Examples:"
opts.separator ""
opts.separator " NFS: ruby #$0 -t nfs 192.168.0.10:/var/nfs /mnt/nfs"
opts.separator ""
opts.separator " SMB: ruby #$0 -t cifs //192.168.0.10/share /mnt/smb/ -o username=user,password=pass,domain=example.com"
opts.separator ""
end.parse!
require 'sys/filesystem'
include Sys
if options[:version]
puts "Sys::Filesystem::VERSION: #{Filesystem::VERSION}"
exit
end
def die msg
warn msg
exit 1
end
mount_flags = options[:read_only] ? Filesystem::MNT_RDONLY : 0
mnt_path, mnt_point = ARGV[0,2]
case options[:type]
when "cifs"
# keep mnt_path as is
when "nfs"
host, path, err = mnt_path.split(":")
die "ERROR: mount_pount '#{mnt_path}' should only contain 1 ':'" if err
mnt_path = ":#{path}"
options[:mount_options] << "addr=#{host}"
else
die "ERROR: unknown mount type!"
end
Filesystem.mount mnt_path,
mnt_point,
options[:type],
mount_flags,
options[:mount_options].join(',')
|
