Class: Specinfra::Command::Darwin::Base::Interface

Inherits:
Base::Interface show all
Defined in:
lib/specinfra/command/darwin/base/interface.rb

Class Method Summary collapse

Methods inherited from Base

create, escape

Class Method Details

.check_exists(name) ⇒ Object


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# File 'lib/specinfra/command/darwin/base/interface.rb', line 3

def check_exists(name)
  "ifconfig #{name}"
end

.check_has_ipv4_address(interface, ip_address) ⇒ Object


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# File 'lib/specinfra/command/darwin/base/interface.rb', line 7

def check_has_ipv4_address(interface, ip_address)
  ip_address = ip_address.dup
  if ip_address =~ /\/\d+$/    # remove the prefix - better would be to calculate the netmask

    ip_address.gsub!(/\/\d+$/, "")
  end
  ip_address << " "
  ip_address.gsub!(".", "\\.")
  "ifconfig #{interface} inet | grep 'inet #{ip_address}'"
end

.check_has_ipv6_address(interface, ip_address) ⇒ Object


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# File 'lib/specinfra/command/darwin/base/interface.rb', line 18

def check_has_ipv6_address(interface, ip_address)
  ip_address = ip_address.dup
  (ip_address, prefixlen) = ip_address.split(/\//)
  ip_address.downcase!
  if ip_address =~ /^fe80::/i    # link local needs the scope (interface) appended

    ip_address << "%#{interface}"
  end
  unless prefixlen.to_s.empty?    # append prefixlen

    ip_address << " prefixlen #{prefixlen}"
  else
    ip_address << " "
  end
  "ifconfig #{interface} inet6 | grep 'inet6 #{ip_address}'"
end

.get_ipv4_address(interface) ⇒ Object


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# File 'lib/specinfra/command/darwin/base/interface.rb', line 35

def get_ipv4_address(interface)
  "ifconfig #{interface} inet | grep inet | awk '{print $2}'"
end

.get_ipv6_address(interface) ⇒ Object


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# File 'lib/specinfra/command/darwin/base/interface.rb', line 39

def get_ipv6_address(interface)
  # Awk refuses to print '/' even with using escapes or hex so workaround with sed employed here.
  "ifconfig #{interface} inet6 | grep inet6 | awk '{print $2$3$4}' | sed 's/prefixlen/\//'; exit"
end

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# File 'lib/specinfra/command/darwin/base/interface.rb', line 44

def get_link_state(interface)
  # Checks if interfaces is administratively up with the -u arg.
  # L1 check via status. Virtual interfaces like tapX missing the status will report up.
  # Emulates operstate in linux with exception of the unknown status.
  %Q{ifconfig -u #{interface} 2>&1 | awk -v s=up '/status:/ && $2 != "active" { s="down" }; END {print s}'}
end