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|
Puppet::Type.type(:zone).provide(:solaris) do
desc "Provider for Solaris Zones."
commands :adm => "/usr/sbin/zoneadm", :cfg => "/usr/sbin/zonecfg"
defaultfor :operatingsystem => :solaris
mk_resource_methods
# Convert the output of a list into a hash
def self.line2hash(line)
fields = [:id, :name, :ensure, :path]
properties = {}
line.split(":").each_with_index { |value, index|
next unless fields[index]
properties[fields[index]] = value
}
# Configured but not installed zones do not have IDs
if properties[:id] == "-"
properties.delete(:id)
end
properties[:ensure] = symbolize(properties[:ensure])
return properties
end
def self.instances
# LAK:NOTE See http://snurl.com/21zf8 [groups_google_com]
x = adm(:list, "-cp").split("\n").collect do |line|
new(line2hash(line))
end
end
# Perform all of our configuration steps.
def configure
# If the thing is entirely absent, then we need to create the config.
# Is there someway to get this on one line?
str = "create -b #{@resource[:create_args]}\nset zonepath=%s\n" % @resource[:path]
# Then perform all of our configuration steps. It's annoying
# that we need this much internal info on the resource.
@resource.send(:properties).each do |property|
if property.is_a? ZoneConfigProperty and ! property.insync?(properties[property.name])
str += property.configtext + "\n"
end
end
str += "commit\n"
setconfig(str)
end
def destroy
zonecfg :delete, "-F"
end
def exists?
properties[:ensure] != :absent
end
# Clear out the cached values.
def flush
@property_hash.clear
end
def install
if @resource[:install_args]
zoneadm :install, @resource[:install_args].split(" ")
else
zoneadm :install
end
end
# Look up the current status.
def properties
if @property_hash.empty?
@property_hash = status || {}
if @property_hash.empty?
@property_hash[:ensure] = :absent
else
@resource.class.validproperties.each do |name|
@property_hash[name] ||= :absent
end
end
end
@property_hash.dup
end
# We need a way to test whether a zone is in process. Our 'ensure'
# property models the static states, but we need to handle the temporary ones.
def processing?
if hash = status()
case hash[:ensure]
when "incomplete", "ready", "shutting_down"
true
else
false
end
else
false
end
end
# Collect the configuration of the zone.
def getconfig
output = zonecfg :info
name = nil
current = nil
hash = {}
output.split("\n").each do |line|
case line
when /^(\S+):\s*$/
name = $1
current = nil # reset it
when /^(\S+):\s*(.+)$/
hash[$1.intern] = $2
when /^\s+(\S+):\s*(.+)$/
if name
unless hash.include? name
hash[name] = []
end
unless current
current = {}
hash[name] << current
end
current[$1.intern] = $2
else
err "Ignoring '%s'" % line
end
else
debug "Ignoring zone output '%s'" % line
end
end
return hash
end
# Execute a configuration string. Can't be private because it's called
# by the properties.
def setconfig(str)
command = "#{command(:cfg)} -z %s -f -" % @resource[:name]
debug "Executing '%s' in zone %s with '%s'" % [command, @resource[:name], str]
IO.popen(command, "w") do |pipe|
pipe.puts str
end
unless $? == 0
raise ArgumentError, "Failed to apply configuration"
end
end
def start
# Check the sysidcfg stuff
if cfg = @resource[:sysidcfg]
path = File.join(@resource[:path], "root", "etc", "sysidcfg")
unless File.exists?(path)
begin
File.open(path, "w", 0600) do |f|
f.puts cfg
end
rescue => detail
if Puppet[:debug]
puts detail.stacktrace
end
raise Puppet::Error, "Could not create sysidcfg: %s" % detail
end
end
end
zoneadm :boot
end
# Return a hash of the current status of this zone.
def status
begin
output = adm "-z", @resource[:name], :list, "-p"
rescue Puppet::ExecutionFailure
return nil
end
main = self.class.line2hash(output.chomp)
# Now add in the configuration information
config_status.each do |name, value|
main[name] = value
end
main
end
def stop
zoneadm :halt
end
def unconfigure
zonecfg :delete, "-F"
end
def uninstall
zoneadm :uninstall, "-F"
end
private
# Turn the results of getconfig into status information.
def config_status
config = getconfig()
result = {}
result[:autoboot] = config[:autoboot] ? config[:autoboot].intern : :absent
result[:pool] = config[:pool]
result[:shares] = config[:shares]
if dir = config["inherit-pkg-dir"]
result[:inherit] = dir.collect { |dirs| dirs[:dir] }
end
if net = config["net"]
result[:ip] = net.collect { |params| "%s:%s" % [params[:physical], params[:address]] }
end
result
end
def zoneadm(*cmd)
begin
adm("-z", @resource[:name], *cmd)
rescue Puppet::ExecutionFailure => detail
self.fail "Could not %s zone: %s" % [cmd[0], detail]
end
end
def zonecfg(*cmd)
# You apparently can't get the configuration of the global zone
return "" if self.name == "global"
begin
cfg("-z", self.name, *cmd)
rescue Puppet::ExecutionFailure => detail
self.fail "Could not %s zone: %s" % [cmd[0], detail]
end
end
end
|
