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|
#!/usr/bin/env ruby
require File.dirname(__FILE__) + '/../lib/puppettest'
require 'puppet'
require 'puppettest'
require 'mocha'
require 'puppettest/support/resources'
require 'puppettest/support/utils'
class TestTransactions < Test::Unit::TestCase
include PuppetTest::FileTesting
include PuppetTest::Support::Resources
include PuppetTest::Support::Utils
class Fakeprop <Puppet::Property
initvars()
attr_accessor :path, :is, :should, :name
def should_to_s(value)
value.to_s
end
def insync?(foo)
true
end
def info(*args)
false
end
def set(value)
# eh
end
def log(msg)
end
end
def mkgenerator(&block)
$finished = []
cleanup { $finished = nil }
# Create a bogus type that generates new instances with shorter
type = Puppet::Type.newtype(:generator) do
newparam(:name, :namevar => true)
def finish
$finished << self.name
end
end
if block
type.class_eval(&block)
end
cleanup do
Puppet::Type.rmtype(:generator)
end
return type
end
# Create a new type that generates instances with shorter names.
def mkreducer(&block)
type = mkgenerator() do
def eval_generate
ret = []
if title.length > 1
ret << self.class.new(:title => title[0..-2])
else
return nil
end
ret
end
end
if block
type.class_eval(&block)
end
return type
end
def test_reports
path1 = tempfile()
path2 = tempfile()
objects = []
objects << Puppet::Type.type(:file).new(
:path => path1,
:content => "yayness"
)
objects << Puppet::Type.type(:file).new(
:path => path2,
:content => "booness"
)
trans = assert_events([:file_created, :file_created], *objects)
report = nil
assert_nothing_raised {
report = trans.generate_report
}
# First test the report logs
assert(report.logs.length > 0, "Did not get any report logs")
report.logs.each do |obj|
assert_instance_of(Puppet::Util::Log, obj)
end
# Then test the metrics
metrics = report.metrics
assert(metrics, "Did not get any metrics")
assert(metrics.length > 0, "Did not get any metrics")
assert(metrics.has_key?("resources"), "Did not get object metrics")
assert(metrics.has_key?("changes"), "Did not get change metrics")
metrics.each do |name, metric|
assert_instance_of(Puppet::Util::Metric, metric)
end
end
def test_prefetch
# Create a type just for testing prefetch
name = :prefetchtesting
$prefetched = false
type = Puppet::Type.newtype(name) do
newparam(:name) {}
end
cleanup do
Puppet::Type.rmtype(name)
end
# Now create a provider
type.provide(:prefetch) do
def self.prefetch(resources)
$prefetched = resources
end
end
# Now create an instance
inst = type.new :name => "yay"
# Create a transaction
trans = Puppet::Transaction.new(mk_catalog(inst))
# Make sure prefetch works
assert_nothing_raised do
trans.prefetch
end
assert_equal({inst.title => inst}, $prefetched, "type prefetch was not called")
# Now make sure it gets called from within evaluate()
$prefetched = false
assert_nothing_raised do
trans.evaluate
end
assert_equal({inst.title => inst}, $prefetched, "evaluate did not call prefetch")
end
def test_refreshes_generate_events
path = tempfile()
firstpath = tempfile()
secondpath = tempfile()
file = Puppet::Type.type(:file).new(:title => "file", :path => path, :content => "yayness")
first = Puppet::Type.type(:exec).new(:title => "first",
:command => "/bin/echo first > #{firstpath}",
:subscribe => Puppet::Resource::Reference.new(:file, path),
:refreshonly => true
)
second = Puppet::Type.type(:exec).new(:title => "second",
:command => "/bin/echo second > #{secondpath}",
:subscribe => Puppet::Resource::Reference.new(:exec, "first"),
:refreshonly => true
)
assert_apply(file, first, second)
assert(FileTest.exists?(secondpath), "Refresh did not generate an event")
end
unless %x{groups}.chomp.split(/ /).length > 1
$stderr.puts "You must be a member of more than one group to test transactions"
else
def ingroup(gid)
require 'etc'
begin
group = Etc.getgrgid(gid)
rescue => detail
puts "Could not retrieve info for group %s: %s" % [gid, detail]
return nil
end
return @groups.include?(group.name)
end
def setup
super
@groups = %x{groups}.chomp.split(/ /)
unless @groups.length > 1
p @groups
raise "You must be a member of more than one group to test this"
end
end
def newfile(hash = {})
tmpfile = tempfile()
File.open(tmpfile, "w") { |f| f.puts rand(100) }
# XXX now, because os x apparently somehow allows me to make a file
# owned by a group i'm not a member of, i have to verify that
# the file i just created is owned by one of my groups
# grrr
unless ingroup(File.stat(tmpfile).gid)
Puppet.info "Somehow created file in non-member group %s; fixing" %
File.stat(tmpfile).gid
require 'etc'
firstgr = @groups[0]
unless firstgr.is_a?(Integer)
str = Etc.getgrnam(firstgr)
firstgr = str.gid
end
File.chown(nil, firstgr, tmpfile)
end
hash[:name] = tmpfile
assert_nothing_raised() {
return Puppet::Type.type(:file).new(hash)
}
end
def newexec(file)
assert_nothing_raised() {
return Puppet::Type.type(:exec).new(
:name => "touch %s" % file,
:path => "/bin:/usr/bin:/sbin:/usr/sbin",
:returns => 0
)
}
end
# modify a file and then roll the modifications back
def test_filerollback
transaction = nil
file = newfile()
properties = {}
check = [:group,:mode]
file[:check] = check
assert_nothing_raised() {
file.retrieve
}
assert_nothing_raised() {
check.each { |property|
value = file.property(property).retrieve
assert(value)
properties[property] = value
}
}
component = mk_catalog("file",file)
require 'etc'
groupname = Etc.getgrgid(File.stat(file.name).gid).name
assert_nothing_raised() {
# Find a group that it's not set to
group = @groups.find { |group| group != groupname }
unless group
raise "Could not find suitable group"
end
file[:group] = group
file[:mode] = "755"
}
trans = assert_events([:file_changed, :file_changed], component)
file.retrieve
assert_rollback_events(trans, [:file_changed, :file_changed], "file")
assert_nothing_raised() {
file.retrieve
}
properties.each { |property,value|
assert_equal(
value, file.value(property), "File %s remained %s" % [property, file.value(property)]
)
}
end
# test that services are correctly restarted and that work is done
# in the right order
def test_refreshing
transaction = nil
file = newfile()
execfile = File.join(tmpdir(), "exectestingness")
exec = newexec(execfile)
properties = {}
check = [:group,:mode]
file[:check] = check
file[:group] = @groups[0]
config = mk_catalog(file)
config.apply
@@tmpfiles << execfile
# 'subscribe' expects an array of arrays
exec[:subscribe] = Puppet::Resource::Reference.new(file.class.name,file.name)
exec[:refreshonly] = true
assert_nothing_raised() {
file.retrieve
exec.retrieve
}
check.each { |property|
properties[property] = file.value(property)
}
assert_nothing_raised() {
file[:mode] = "755"
}
# Make a new catalog so the resource relationships get
# set up.
config = mk_catalog(file, exec)
trans = assert_events([:file_changed, :triggered], config)
assert(FileTest.exists?(execfile), "Execfile does not exist")
File.unlink(execfile)
assert_nothing_raised() {
file[:group] = @groups[1]
}
trans = assert_events([:file_changed, :triggered], config)
assert(FileTest.exists?(execfile), "Execfile does not exist")
end
# Verify that one component requiring another causes the contained
# resources in the requiring component to get refreshed.
def test_refresh_across_two_components
transaction = nil
file = newfile()
execfile = File.join(tmpdir(), "exectestingness2")
@@tmpfiles << execfile
exec = newexec(execfile)
properties = {}
check = [:group,:mode]
file[:check] = check
file[:group] = @groups[0]
assert_apply(file)
config = Puppet::Resource::Catalog.new
fcomp = Puppet::Type.type(:component).new(:name => "file")
config.add_resource fcomp
config.add_resource file
config.add_edge(fcomp, file)
ecomp = Puppet::Type.type(:component).new(:name => "exec")
config.add_resource ecomp
config.add_resource exec
config.add_edge(ecomp, exec)
# 'subscribe' expects an array of arrays
#component[:require] = [[file.class.name,file.name]]
ecomp[:subscribe] = fcomp
exec[:refreshonly] = true
trans = assert_events([], config)
assert_nothing_raised() {
file[:group] = @groups[1]
file[:mode] = "755"
}
trans = assert_events([:file_changed, :file_changed, :triggered], config)
end
# Make sure that multiple subscriptions get triggered.
def test_multisubs
path = tempfile()
file1 = tempfile()
file2 = tempfile()
file = Puppet::Type.type(:file).new(
:path => path,
:ensure => "file"
)
exec1 = Puppet::Type.type(:exec).new(
:path => ENV["PATH"],
:command => "touch %s" % file1,
:refreshonly => true,
:subscribe => Puppet::Resource::Reference.new(:file, path)
)
exec2 = Puppet::Type.type(:exec).new(
:path => ENV["PATH"],
:command => "touch %s" % file2,
:refreshonly => true,
:subscribe => Puppet::Resource::Reference.new(:file, path)
)
assert_apply(file, exec1, exec2)
assert(FileTest.exists?(file1), "File 1 did not get created")
assert(FileTest.exists?(file2), "File 2 did not get created")
end
# Make sure that a failed trigger doesn't result in other events not
# getting triggered.
def test_failedrefreshes
path = tempfile()
newfile = tempfile()
file = Puppet::Type.type(:file).new(
:path => path,
:ensure => "file"
)
exec1 = Puppet::Type.type(:exec).new(
:path => ENV["PATH"],
:command => "touch /this/cannot/possibly/exist",
:logoutput => true,
:refreshonly => true,
:subscribe => file,
:title => "one"
)
exec2 = Puppet::Type.type(:exec).new(
:path => ENV["PATH"],
:command => "touch %s" % newfile,
:logoutput => true,
:refreshonly => true,
:subscribe => [file, exec1],
:title => "two"
)
assert_apply(file, exec1, exec2)
assert(FileTest.exists?(newfile), "Refresh file did not get created")
end
# Make sure that unscheduled and untagged objects still respond to events
def test_unscheduled_and_untagged_response
Puppet::Type.type(:schedule).mkdefaultschedules
Puppet[:ignoreschedules] = false
file = Puppet::Type.type(:file).new(
:name => tempfile(),
:ensure => "file",
:backup => false
)
fname = tempfile()
exec = Puppet::Type.type(:exec).new(
:name => "touch %s" % fname,
:path => "/usr/bin:/bin",
:schedule => "monthly",
:subscribe => Puppet::Resource::Reference.new("file", file.name)
)
config = mk_catalog(file, exec)
# Run it once
assert_apply(config)
assert(FileTest.exists?(fname), "File did not get created")
assert(!exec.scheduled?, "Exec is somehow scheduled")
# Now remove it, so it can get created again
File.unlink(fname)
file[:content] = "some content"
assert_events([:file_changed, :triggered], config)
assert(FileTest.exists?(fname), "File did not get recreated")
# Now remove it, so it can get created again
File.unlink(fname)
# And tag our exec
exec.tag("testrun")
# And our file, so it runs
file.tag("norun")
Puppet[:tags] = "norun"
file[:content] = "totally different content"
assert(! file.insync?(file.retrieve), "Uh, file is in sync?")
assert_events([:file_changed, :triggered], config)
assert(FileTest.exists?(fname), "File did not get recreated")
end
def test_failed_reqs_mean_no_run
exec = Puppet::Type.type(:exec).new(
:command => "/bin/mkdir /this/path/cannot/possibly/exit",
:title => "mkdir"
)
file1 = Puppet::Type.type(:file).new(
:title => "file1",
:path => tempfile(),
:require => exec,
:ensure => :file
)
file2 = Puppet::Type.type(:file).new(
:title => "file2",
:path => tempfile(),
:require => file1,
:ensure => :file
)
config = mk_catalog(exec, file1, file2)
assert_apply(config)
assert(! FileTest.exists?(file1[:path]),
"File got created even tho its dependency failed")
assert(! FileTest.exists?(file2[:path]),
"File got created even tho its deep dependency failed")
end
end
# We need to generate resources before we prefetch them, else generated
# resources that require prefetching don't work.
def test_generate_before_prefetch
config = mk_catalog()
trans = Puppet::Transaction.new(config)
generate = nil
prefetch = nil
trans.expects(:generate).with { |*args| generate = Time.now; true }
trans.expects(:prefetch).with { |*args| ! generate.nil? }
trans.prepare
return
resource = Puppet::Type.type(:file).new :ensure => :present, :path => tempfile()
other_resource = mock 'generated'
def resource.generate
[other_resource]
end
config = mk_catalog(yay, rah)
trans = Puppet::Transaction.new(config)
assert_nothing_raised do
trans.generate
end
%w{ya ra y r}.each do |name|
assert(trans.catalog.vertex?(Puppet::Type.type(:generator)[name]),
"Generated %s was not a vertex" % name)
assert($finished.include?(name), "%s was not finished" % name)
end
# Now make sure that cleanup gets rid of those generated types.
assert_nothing_raised do
trans.cleanup
end
end
def test_ignore_tags?
config = Puppet::Resource::Catalog.new
config.host_config = true
transaction = Puppet::Transaction.new(config)
assert(! transaction.ignore_tags?, "Ignoring tags when applying a host catalog")
config.host_config = false
transaction = Puppet::Transaction.new(config)
assert(transaction.ignore_tags?, "Not ignoring tags when applying a non-host catalog")
end
def test_missing_tags?
resource = stub 'resource', :tagged? => true
config = Puppet::Resource::Catalog.new
# Mark it as a host config so we don't care which test is first
config.host_config = true
transaction = Puppet::Transaction.new(config)
assert(! transaction.missing_tags?(resource), "Considered a resource to be missing tags when none are set")
# host catalogs pay attention to tags, no one else does.
Puppet[:tags] = "three,four"
config.host_config = false
transaction = Puppet::Transaction.new(config)
assert(! transaction.missing_tags?(resource), "Considered a resource to be missing tags when not running a host catalog")
#
config.host_config = true
transaction = Puppet::Transaction.new(config)
assert(! transaction.missing_tags?(resource), "Considered a resource to be missing tags when running a host catalog and all tags are present")
transaction = Puppet::Transaction.new(config)
resource.stubs :tagged? => false
assert(transaction.missing_tags?(resource), "Considered a resource not to be missing tags when running a host catalog and tags are missing")
end
# Make sure changes generated by eval_generated resources have proxies
# set to the top-level resource.
def test_proxy_resources
type = mkreducer do
def evaluate
return Puppet::Transaction::Change.new(Fakeprop.new(
:path => :path, :is => "start_value", :should => "desired_value", :name => self.name, :resource => "fake_parent"), :is)
end
end
resource = type.new :name => "test"
config = mk_catalog(resource)
trans = Puppet::Transaction.new(config)
trans.prepare
assert_nothing_raised do
trans.eval_resource(resource)
end
changes = trans.instance_variable_get("@changes")
assert(changes.length > 0, "did not get any changes")
changes.each do |change|
assert_equal(resource.object_id, change.resource.object_id, "change did not get proxy set correctly")
end
end
# Make sure changes in contained files still generate callback events.
def test_generated_callbacks
dir = tempfile()
maker = tempfile()
Dir.mkdir(dir)
file = File.join(dir, "file")
File.open(file, "w") { |f| f.puts "" }
File.chmod(0644, file)
File.chmod(0755, dir) # So only the child file causes a change
dirobj = Puppet::Type.type(:file).new :mode => "755", :recurse => true, :path => dir
exec = Puppet::Type.type(:exec).new :title => "make",
:command => "touch #{maker}", :path => ENV['PATH'], :refreshonly => true,
:subscribe => dirobj
assert_apply(dirobj, exec)
assert(FileTest.exists?(maker), "Did not make callback file")
end
# Yay, this out to be fun.
def test_trigger
$triggered = []
cleanup { $triggered = nil }
trigger = Class.new do
attr_accessor :name
include Puppet::Util::Logging
def initialize(name)
@name = name
end
def ref
self.name
end
def refresh
$triggered << self.name
end
def to_s
self.name
end
end
# Make a graph with some stuff in it.
graph = Puppet::Resource::Catalog.new
# Add a non-triggering edge.
a = trigger.new(:a)
b = trigger.new(:b)
c = trigger.new(:c)
nope = Puppet::Relationship.new(a, b)
yep = Puppet::Relationship.new(a, c, {:callback => :refresh})
graph.add_edge(nope)
# And a triggering one.
graph.add_edge(yep)
# Create our transaction
trans = Puppet::Transaction.new(graph)
# Set the non-triggering on
assert_nothing_raised do
trans.set_trigger(nope)
end
assert(! trans.targeted?(b), "b is incorrectly targeted")
# Now set the other
assert_nothing_raised do
trans.set_trigger(yep)
end
assert(trans.targeted?(c), "c is not targeted")
# Now trigger our three resources
assert_nothing_raised do
assert_nil(trans.trigger(a), "a somehow triggered something")
end
assert_nothing_raised do
assert_nil(trans.trigger(b), "b somehow triggered something")
end
assert_equal([], $triggered,"got something in triggered")
result = nil
assert_nothing_raised do
result = trans.trigger(c)
end
assert(result, "c did not trigger anything")
assert_instance_of(Array, result)
event = result.shift
assert_instance_of(Puppet::Transaction::Event, event)
assert_equal(:triggered, event.name, "event was not set correctly")
assert_equal(c, event.source, "source was not set correctly")
assert(trans.triggered?(c, :refresh),
"Transaction did not store the trigger")
end
def test_set_target
file = Puppet::Type.type(:file).new(:path => tempfile(), :content => "yay")
exec1 = Puppet::Type.type(:exec).new :command => "/bin/echo exec1"
exec2 = Puppet::Type.type(:exec).new :command => "/bin/echo exec2"
trans = Puppet::Transaction.new(mk_catalog(file, exec1, exec2))
# First try it with an edge that has no callback
edge = Puppet::Relationship.new(file, exec1)
assert_nothing_raised { trans.set_trigger(edge) }
assert(! trans.targeted?(exec1), "edge with no callback resulted in a target")
# Now with an edge that has an unsupported callback
edge = Puppet::Relationship.new(file, exec1, :callback => :nosuchmethod, :event => :ALL_EVENTS)
assert_nothing_raised { trans.set_trigger(edge) }
assert(! trans.targeted?(exec1), "edge with invalid callback resulted in a target")
# Lastly, with an edge with a supported callback
edge = Puppet::Relationship.new(file, exec1, :callback => :refresh, :event => :ALL_EVENTS)
assert_nothing_raised { trans.set_trigger(edge) }
assert(trans.targeted?(exec1), "edge with valid callback did not result in a target")
end
# Testing #401 -- transactions are calling refresh() on classes that don't support it.
def test_callback_availability
$called = []
klass = Puppet::Type.newtype(:norefresh) do
newparam(:name, :namevar => true) {}
def method_missing(method, *args)
$called << method
end
end
cleanup do
$called = nil
Puppet::Type.rmtype(:norefresh)
end
file = Puppet::Type.type(:file).new :path => tempfile(), :content => "yay"
one = klass.new :name => "one", :subscribe => file
assert_apply(file, one)
assert(! $called.include?(:refresh), "Called refresh when it wasn't set as a method")
end
# Testing #437 - cyclic graphs should throw failures.
def test_fail_on_cycle
one = Puppet::Type.type(:exec).new(:name => "/bin/echo one")
two = Puppet::Type.type(:exec).new(:name => "/bin/echo two")
one[:require] = two
two[:require] = one
config = mk_catalog(one, two)
trans = Puppet::Transaction.new(config)
assert_raise(Puppet::Error) do
trans.prepare
end
end
def test_errors_during_generation
type = Puppet::Type.newtype(:failer) do
newparam(:name) {}
def eval_generate
raise ArgumentError, "Invalid value"
end
def generate
raise ArgumentError, "Invalid value"
end
end
cleanup { Puppet::Type.rmtype(:failer) }
obj = type.new(:name => "testing")
assert_apply(obj)
end
def test_self_refresh_causes_triggering
type = Puppet::Type.newtype(:refresher, :self_refresh => true) do
attr_accessor :refreshed, :testing
newparam(:name) {}
newproperty(:testing) do
def retrieve
:eh
end
def sync
# noop
:ran_testing
end
end
def refresh
@refreshed = true
end
end
cleanup { Puppet::Type.rmtype(:refresher)}
obj = type.new(:name => "yay", :testing => "cool")
assert(! obj.insync?(obj.retrieve), "fake object is already in sync")
# Now make sure it gets refreshed when the change happens
assert_apply(obj)
assert(obj.refreshed, "object was not refreshed during transaction")
end
# Testing #433
def test_explicit_dependencies_beat_automatic
# Create a couple of different resource sets that have automatic relationships and make sure the manual relationships win
rels = {}
# First users and groups
group = Puppet::Type.type(:group).new(:name => nonrootgroup.name, :ensure => :present)
user = Puppet::Type.type(:user).new(:name => nonrootuser.name, :ensure => :present, :gid => group.title)
# Now add the explicit relationship
group[:require] = user
rels[group] = user
# Now files
d = tempfile()
f = File.join(d, "file")
file = Puppet::Type.type(:file).new(:path => f, :content => "yay")
dir = Puppet::Type.type(:file).new(:path => d, :ensure => :directory, :require => file)
rels[dir] = file
rels.each do |after, before|
config = mk_catalog(before, after)
trans = Puppet::Transaction.new(config)
str = "from %s to %s" % [before, after]
assert_nothing_raised("Failed to create graph %s" % str) do
trans.prepare
end
graph = trans.relationship_graph
assert(graph.edge?(before, after), "did not create manual relationship %s" % str)
assert(! graph.edge?(after, before), "created automatic relationship %s" % str)
end
end
# #542 - make sure resources in noop mode still notify their resources,
# so that users know if a service will get restarted.
def test_noop_with_notify
path = tempfile
epath = tempfile
spath = tempfile
file = Puppet::Type.type(:file).new(:path => path, :ensure => :file,
:title => "file")
exec = Puppet::Type.type(:exec).new(:command => "touch %s" % epath,
:path => ENV["PATH"], :subscribe => file, :refreshonly => true,
:title => 'exec1')
exec2 = Puppet::Type.type(:exec).new(:command => "touch %s" % spath,
:path => ENV["PATH"], :subscribe => exec, :refreshonly => true,
:title => 'exec2')
Puppet[:noop] = true
assert(file.noop, "file not in noop")
assert(exec.noop, "exec not in noop")
@logs.clear
assert_apply(file, exec, exec2)
assert(! FileTest.exists?(path), "Created file in noop")
assert(! FileTest.exists?(epath), "Executed exec in noop")
assert(! FileTest.exists?(spath), "Executed second exec in noop")
assert(@logs.detect { |l|
l.message =~ /should be/ and l.source == file.property(:ensure).path},
"did not log file change")
assert(@logs.detect { |l|
l.message =~ /Would have/ and l.source == exec.path },
"did not log first exec trigger")
assert(@logs.detect { |l|
l.message =~ /Would have/ and l.source == exec2.path },
"did not log second exec trigger")
end
def test_only_stop_purging_with_relations
files = []
paths = []
3.times do |i|
path = tempfile
paths << path
file = Puppet::Type.type(:file).new(:path => path, :ensure => :absent,
:backup => false, :title => "file%s" % i)
File.open(path, "w") { |f| f.puts "" }
files << file
end
files[0][:ensure] = :file
files[0][:require] = files[1..2]
# Mark the second as purging
files[1].purging
assert_apply(*files)
assert(FileTest.exists?(paths[1]), "Deleted required purging file")
assert(! FileTest.exists?(paths[2]), "Did not delete non-purged file")
end
def test_flush
$state = :absent
$flushed = 0
type = Puppet::Type.newtype(:flushtest) do
newparam(:name)
newproperty(:ensure) do
newvalues :absent, :present, :other
def retrieve
$state
end
def set(value)
$state = value
:thing_changed
end
end
def flush
$flushed += 1
end
end
cleanup { Puppet::Type.rmtype(:flushtest) }
obj = type.new(:name => "test", :ensure => :present)
# first make sure it runs through and flushes
assert_apply(obj)
assert_equal(:present, $state, "Object did not make a change")
assert_equal(1, $flushed, "object was not flushed")
# Now run a noop and make sure we don't flush
obj[:ensure] = "other"
obj[:noop] = true
assert_apply(obj)
assert_equal(:present, $state, "Object made a change in noop")
assert_equal(1, $flushed, "object was flushed in noop")
end
end
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