Class: OsCtl::ExportFS::Cli::Server

Inherits:
Command
  • Object
show all
Defined in:
lib/osctl/exportfs/cli/server.rb

Constant Summary collapse

FIELDS = 
%i[server state netif address].freeze
DEFAULT_NFSD_SWITCHES = 
{
  'nfsd-tcp' => true,
  'nfsd-udp' => false,
  'nfsd-syslog' => false
}.freeze

Instance Method Summary collapse

Methods inherited from Command

#initialize, run

Constructor Details

This class inherits a constructor from OsCtl::ExportFS::Cli::Command

Instance Method Details

#attach ⇒ Object 



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# File 'lib/osctl/exportfs/cli/server.rb', line 95

def attach
  require_args!('name')
  OsCtl::ExportFS::Operations::Server::Attach.run(args[0])
end

#create ⇒ Object 



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# File 'lib/osctl/exportfs/cli/server.rb', line 51

def create
  require_args!('name')
  OsCtl::ExportFS::Operations::Server::Create.run(
    args[0],
    options: server_options(preserve_defaults: true)
  )
end

#delete ⇒ Object 



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# File 'lib/osctl/exportfs/cli/server.rb', line 59

def delete
  require_args!('name')
  OsCtl::ExportFS::Operations::Server::Delete.run(args[0])
end

#list ⇒ Object 



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# File 'lib/osctl/exportfs/cli/server.rb', line 13

def list
  if opts[:list]
    puts FIELDS.join("\n")
    return
  end

  cols = opts[:output] ? opts[:output].split(',').map(&:to_sym) : FIELDS
  sort = opts[:sort] && opts[:sort].split(',').map(&:to_sym)

  if sort
    sort.each do |v|
      cols << v unless cols.include?(v)
    end
  end

  fmt_opts = {
    layout: :columns,
    cols:,
    sort:
  }

  fmt_opts[:header] = false if opts['hide-header']

  OsCtl::Lib::Cli::OutputFormatter.print(
    OsCtl::ExportFS::Operations::Server::List.run.map do |s|
      cfg = s.open_config

      {
        server: s.name,
        state: s.running? ? 'running' : 'stopped',
        netif: cfg.netif,
        address: cfg.address
      }
    end,
    **fmt_opts
  )
end

#nfsd_switch_value(name, preserve_defaults:) ⇒ Object (protected) 



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# File 'lib/osctl/exportfs/cli/server.rb', line 120

def nfsd_switch_value(name, preserve_defaults:)
  if preserve_defaults
    return opts[name] if option_specified?(name)

    return DEFAULT_NFSD_SWITCHES.fetch(name)
  end

  return nil unless option_specified?(name)

  opts[name]
end

#option_specified?(name) ⇒ Boolean (protected)

Returns:

  • (Boolean) 


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# File 'lib/osctl/exportfs/cli/server.rb', line 132

def option_specified?(name)
  ARGV.include?("--#{name}") || ARGV.include?("--no-#{name}")
end

#parse_nfs_versions(opt) ⇒ Object (protected) 



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# File 'lib/osctl/exportfs/cli/server.rb', line 136

def parse_nfs_versions(opt)
  return if opt.nil?

  ret = opt.split(',')
  choices = OsCtl::ExportFS::Config::Nfsd::VERSIONS

  ret.each do |v|
    unless choices.include?(v)
      raise "invalid NFS version '#{v}', possible values are: #{choices.join(', ')}"
    end
  end

  ret
end

#restart ⇒ Object 



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# File 'lib/osctl/exportfs/cli/server.rb', line 84

def restart
  require_args!('name')
  runsv = OsCtl::ExportFS::Operations::Server::Runsv.new(args[0])
  runsv.restart
end

#server_options(preserve_defaults:) ⇒ Object (protected) 



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# File 'lib/osctl/exportfs/cli/server.rb', line 102

def server_options(preserve_defaults:)
  {
    address: opts['address'],
    netif: opts['netif'],
    nfsd: {
      port: opts['nfsd-port'],
      nproc: opts['nfsd-nproc'],
      tcp: nfsd_switch_value('nfsd-tcp', preserve_defaults:),
      udp: nfsd_switch_value('nfsd-udp', preserve_defaults:),
      versions: parse_nfs_versions(opts['nfs-versions']),
      syslog: nfsd_switch_value('nfsd-syslog', preserve_defaults:)
    },
    mountd_port: opts['mountd-port'],
    lockd_port: opts['lockd-port'],
    statd_port: opts['statd-port']
  }
end

#set ⇒ Object 



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# File 'lib/osctl/exportfs/cli/server.rb', line 64

def set
  require_args!('name')
  OsCtl::ExportFS::Operations::Server::Configure.run(
    OsCtl::ExportFS::Server.new(args[0]),
    server_options(preserve_defaults: false)
  )
end

#spawn ⇒ Object 



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# File 'lib/osctl/exportfs/cli/server.rb', line 90

def spawn
  require_args!('name')
  OsCtl::ExportFS::Operations::Server::Spawn.run(args[0])
end

#start ⇒ Object 



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# File 'lib/osctl/exportfs/cli/server.rb', line 72

def start
  require_args!('name')
  runsv = OsCtl::ExportFS::Operations::Server::Runsv.new(args[0])
  runsv.start
end

#stop ⇒ Object 



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# File 'lib/osctl/exportfs/cli/server.rb', line 78

def stop
  require_args!('name')
  runsv = OsCtl::ExportFS::Operations::Server::Runsv.new(args[0])
  runsv.stop
end