Class: OsCtld::Commands::Container::MountDataset

Inherits:
Logged
  • Object
show all
Defined in:
lib/osctld/commands/container/mount_dataset.rb

Instance Attribute Summary

Attributes inherited from Base

#client, #client_handler, #id, #opts

Instance Method Summary collapse

Methods inherited from Logged

#base_execute

Methods inherited from Base

#base_execute, #call_cmd, #call_cmd!, #error, #error!, handle, #handled, #indirect?, #initialize, #manipulate, #manipulation_holder, #ok, #progress, #request_stop, run, run!

Constructor Details

This class inherits a constructor from OsCtld::Commands::Base

Instance Method Details

#execute(ct) ⇒ Object 



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# File 'lib/osctld/commands/container/mount_dataset.rb', line 12

def execute(ct)
  manipulate(ct) do
    ds = OsCtl::Lib::Zfs::Dataset.new(
      File.join(ct.dataset.name, opts[:name]),
      base: ct.dataset.name
    )
    error!("dataset #{ds.name} does not exist") unless ds.exist?

    m_opts = %w[bind create=dir]
    m_opts << opts[:mode]

    mnt = Mount::Entry.new(
      nil,
      opts[:mountpoint],
      'bind',
      m_opts.join(','),
      opts[:automount],
      dataset: ds
    )

    if ct.mounts.find_at(mnt.mountpoint)
      next error("mountpoint '#{mnt.mountpoint}' is already mounted")
    end

    ct.mounts.add(mnt)
    ok
  end
end

#find ⇒ Object 



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# File 'lib/osctld/commands/container/mount_dataset.rb', line 7

def find
  ct = DB::Containers.find(opts[:id], opts[:pool])
  ct || error!('container not found')
end