Class: OsCtld::DistConfig::Distributions::Void::Configurator

Inherits:
Configurator
  • Object
show all
Defined in:
lib/osctld/dist_config/distributions/void.rb

Instance Attribute Summary

Attributes inherited from Configurator

#ctid, #distribution, #network_backend, #rootfs, #version

Instance Method Summary collapse

Methods inherited from Configurator

#add_netif, #dns_resolvers, #initialize, #instantiate_network_class, #log_type, #remove_netif, #rename_netif, #unset_etc_hosts, #update_etc_hosts

Methods included from Helpers::Common

#systemd_service_enabled?, #systemd_service_masked?, #writable?

Constructor Details

This class inherits a constructor from OsCtld::DistConfig::Configurator

Instance Method Details

#network(netifs) ⇒ Object 



35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
 
# File 'lib/osctld/dist_config/distributions/void.rb', line 35

def network(netifs)
  tpl_base = 'dist_config/network/void'

  cmds = netifs.map do |netif|
    OsCtld::ErbTemplate.render(
      File.join(tpl_base, netif.type.to_s),
      { netif: }
    )
  end

  sv = File.join(
    rootfs,
    'etc/runit/core-services',
    '90-vpsadminos-network.sh'
  )
  File.write(sv, cmds.join("\n")) if writable?(sv)
end

#network_class ⇒ Object (protected) 



55
56
57
 
# File 'lib/osctld/dist_config/distributions/void.rb', line 55

def network_class
  nil
end

#set_hostname(new_hostname, old_hostname: nil) ⇒ Object 



8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
 
# File 'lib/osctld/dist_config/distributions/void.rb', line 8

def set_hostname(new_hostname, old_hostname: nil)
  # /etc/hostname
  writable?(File.join(rootfs, 'etc', 'hostname')) do |path|
    regenerate_file(path, 0o644) do |f|
      f.puts(new_hostname.local)
    end
  end

  # Hostname in void is set by /etc/runit/core-services/05-misc.sh.
  # Unfortunately, it tries to set it by writing to /proc/sys/kernel/hostname,
  # which an unprivileged container cannot do. We add out own service
  # to set the hostname using /bin/hostname, which uses a syscall that works.
  sv = File.join(
    rootfs,
    'etc/runit/core-services',
    '10-vpsadminos-hostname.sh'
  )

  return unless writable?(sv)

  OsCtld::ErbTemplate.render_to_if_changed(
    'dist_config/network/void/hostname',
    {},
    sv
  )
end