Version information
This version is compatible with:
- Puppet Enterprise >= 3.2.0 < 3.4.0
- Puppet >=2.7.20 <4.0.0
- , , , , , , , , ,
Start using this module
Add this module to your Puppetfile:
mod 'puppetlabs-stdlib', '3.2.2'
Learn more about managing modules with a PuppetfileDocumentation
Puppet Labs Standard Library
This module provides a "standard library" of resources for developing Puppet Modules. This modules will include the following additions to Puppet
- Stages
- Facts
- Functions
- Defined resource types
- Types
- Providers
This module is officially curated and provided by Puppet Labs. The modules Puppet Labs writes and distributes will make heavy use of this standard library.
To report or research a bug with any part of this module, please go to http://projects.puppetlabs.com/projects/stdlib
Versions
This module follows semver.org (v1.0.0) versioning guidelines. The standard library module is released as part of Puppet Enterprise and as a result older versions of Puppet Enterprise that Puppet Labs still supports will have bugfix maintenance branches periodically "merged up" into master. The current list of integration branches are:
- v2.1.x (v2.1.1 released in PE 1.2, 1.2.1, 1.2.3, 1.2.4)
- v2.2.x (Never released as part of PE, only to the Forge)
- v2.3.x (Released in PE 2.5.x)
- master (mainline development branch)
The first Puppet Enterprise version including the stdlib module is Puppet Enterprise 1.2.
Compatibility
The stdlib module does not work with Puppet versions released prior to Puppet 2.6.0.
stdlib 2.x
All stdlib releases in the 2.0 major version support Puppet 2.6 and Puppet 2.7.
stdlib 3.x
The 3.0 major release of stdlib drops support for Puppet 2.6. Stdlib 3.x supports Puppet 2.7.
Functions
abs
Returns the absolute value of a number, for example -34.56 becomes 34.56. Takes a single integer and float value as an argument.
- Type: rvalue
bool2num
Converts a boolean to a number. Converts the values: false, f, 0, n, and no to 0 true, t, 1, y, and yes to 1 Requires a single boolean or string as an input.
- Type: rvalue
capitalize
Capitalizes the first letter of a string or array of strings. Requires either a single string or an array as an input.
- Type: rvalue
chomp
Removes the record separator from the end of a string or an array of strings,
for example hello\n
becomes hello
. Requires a single string or array as an
input.
- Type: rvalue
chop
Returns a new string with the last character removed. If the string ends
with \r\n
, both characters are removed. Applying chop to an empty
string returns an empty string. If you wish to merely remove record
separators then you should use the chomp
function.
Requires a string or array of strings as input.
- Type: rvalue
defined_with_params
Takes a resource reference and an optional hash of attributes.
Returns true if a resource with the specified attributes has already been added to the catalog, and false otherwise.
user { 'dan':
ensure => present,
}
if ! defined_with_params(User[dan], {'ensure' => 'present' }) {
user { 'dan': ensure => present, }
}
- Type: rvalue
delete
Deletes a selected element from an array.
Examples:
delete(['a','b','c'], 'b')
Would return: ['a','c']
- Type: rvalue
delete_at
Deletes a determined indexed value from an array.
Examples:
delete_at(['a','b','c'], 1)
Would return: ['a','c']
- Type: rvalue
downcase
Converts the case of a string or all strings in an array to lower case.
- Type: rvalue
empty
Returns true if the variable is empty.
- Type: rvalue
ensure_resource
Takes a resource type, title, and a list of attributes that describe a resource.
user { 'dan':
ensure => present,
}
This example only creates the resource if it does not already exist:
ensure_resource('user, 'dan', {'ensure' => 'present' })
If the resource already exists but does not match the specified parameters, this function will attempt to recreate the resource leading to a duplicate resource definition error.
- Type: statement
flatten
This function flattens any deeply nested arrays and returns a single flat array as a result.
Examples:
flatten(['a', ['b', ['c']]])
Would return: ['a','b','c']
- Type: rvalue
fqdn_rotate
Rotates an array a random number of times based on a nodes fqdn.
- Type: rvalue
get_module_path
Returns the absolute path of the specified module for the current environment.
Example: $module_path = get_module_path('stdlib')
- Type: rvalue
getvar
Lookup a variable in a remote namespace.
For example:
$foo = getvar('site::data::foo')
# Equivalent to $foo = $site::data::foo
This is useful if the namespace itself is stored in a string:
$datalocation = 'site::data'
$bar = getvar("${datalocation}::bar")
# Equivalent to $bar = $site::data::bar
- Type: rvalue
grep
This function searches through an array and returns any elements that match the provided regular expression.
Examples:
grep(['aaa','bbb','ccc','aaaddd'], 'aaa')
Would return:
['aaa','aaaddd']
- Type: rvalue
has_key
Determine if a hash has a certain key value.
Example:
$my_hash = {'key_one' => 'value_one'}
if has_key($my_hash, 'key_two') {
notice('we will not reach here')
}
if has_key($my_hash, 'key_one') {
notice('this will be printed')
}
- Type: rvalue
hash
This function converts and array into a hash.
Examples:
hash(['a',1,'b',2,'c',3])
Would return: {'a'=>1,'b'=>2,'c'=>3}
- Type: rvalue
is_array
Returns true if the variable passed to this function is an array.
- Type: rvalue
is_domain_name
Returns true if the string passed to this function is a syntactically correct domain name.
- Type: rvalue
is_float
Returns true if the variable passed to this function is a float.
- Type: rvalue
is_hash
Returns true if the variable passed to this function is a hash.
- Type: rvalue
is_integer
Returns true if the variable returned to this string is an integer.
- Type: rvalue
is_ip_address
Returns true if the string passed to this function is a valid IP address.
- Type: rvalue
is_mac_address
Returns true if the string passed to this function is a valid mac address.
- Type: rvalue
is_numeric
Returns true if the variable passed to this function is a number.
- Type: rvalue
is_string
Returns true if the variable passed to this function is a string.
- Type: rvalue
join
This function joins an array into a string using a seperator.
Examples:
join(['a','b','c'], ",")
Would result in: "a,b,c"
- Type: rvalue
keys
Returns the keys of a hash as an array.
- Type: rvalue
loadyaml
Load a YAML file containing an array, string, or hash, and return the data in the corresponding native data type.
For example:
$myhash = loadyaml('/etc/puppet/data/myhash.yaml')
- Type: rvalue
lstrip
Strips leading spaces to the left of a string.
- Type: rvalue
member
This function determines if a variable is a member of an array.
Examples:
member(['a','b'], 'b')
Would return: true
member(['a','b'], 'c')
Would return: false
- Type: rvalue
merge
Merges two or more hashes together and returns the resulting hash.
For example:
$hash1 = {'one' => 1, 'two', => 2}
$hash2 = {'two' => 'dos', 'three', => 'tres'}
$merged_hash = merge($hash1, $hash2)
# The resulting hash is equivalent to:
# $merged_hash = {'one' => 1, 'two' => 'dos', 'three' => 'tres'}
When there is a duplicate key, the key in the rightmost hash will "win."
- Type: rvalue
num2bool
This function converts a number into a true boolean. Zero becomes false. Numbers higher then 0 become true.
- Type: rvalue
parsejson
This function accepts JSON as a string and converts into the correct Puppet structure.
- Type: rvalue
parseyaml
This function accepts YAML as a string and converts it into the correct Puppet structure.
- Type: rvalue
prefix
This function applies a prefix to all elements in an array.
Examles:
prefix(['a','b','c'], 'p')
Will return: ['pa','pb','pc']
- Type: rvalue
range
When given range in the form of (start, stop) it will extrapolate a range as an array.
Examples:
range("0", "9")
Will return: [0,1,2,3,4,5,6,7,8,9]
range("00", "09")
Will return: [0,1,2,3,4,5,6,7,8,9] (Zero padded strings are converted to integers automatically)
range("a", "c")
Will return: ["a","b","c"]
range("host01", "host10")
Will return: ["host01", "host02", ..., "host09", "host10"]
- Type: rvalue
reverse
Reverses the order of a string or array.
- Type: rvalue
rstrip
Strips leading spaces to the right of the string.
- Type: rvalue
shuffle
Randomizes the order of a string or array elements.
- Type: rvalue
size
Returns the number of elements in a string or array.
- Type: rvalue
sort
Sorts strings and arrays lexically.
- Type: rvalue
squeeze
Returns a new string where runs of the same character that occur in this set are replaced by a single character.
- Type: rvalue
str2bool
This converts a string to a boolean. This attempt to convert strings that contain things like: y, 1, t, true to 'true' and strings that contain things like: 0, f, n, false, no to 'false'.
- Type: rvalue
str2saltedsha512
This converts a string to a salted-SHA512 password hash (which is used for OS X versions >= 10.7). Given any simple string, you will get a hex version of a salted-SHA512 password hash that can be inserted into your Puppet manifests as a valid password attribute.
- Type: rvalue
strftime
This function returns formatted time.
Examples:
To return the time since epoch:
strftime("%s")
To return the date:
strftime("%Y-%m-%d")
Format meaning:
%a - The abbreviated weekday name (``Sun'')
%A - The full weekday name (``Sunday'')
%b - The abbreviated month name (``Jan'')
%B - The full month name (``January'')
%c - The preferred local date and time representation
%C - Century (20 in 2009)
%d - Day of the month (01..31)
%D - Date (%m/%d/%y)
%e - Day of the month, blank-padded ( 1..31)
%F - Equivalent to %Y-%m-%d (the ISO 8601 date format)
%h - Equivalent to %b
%H - Hour of the day, 24-hour clock (00..23)
%I - Hour of the day, 12-hour clock (01..12)
%j - Day of the year (001..366)
%k - hour, 24-hour clock, blank-padded ( 0..23)
%l - hour, 12-hour clock, blank-padded ( 0..12)
%L - Millisecond of the second (000..999)
%m - Month of the year (01..12)
%M - Minute of the hour (00..59)
%n - Newline (
)
%N - Fractional seconds digits, default is 9 digits (nanosecond)
%3N millisecond (3 digits)
%6N microsecond (6 digits)
%9N nanosecond (9 digits)
%p - Meridian indicator (AM'' or
PM'')
%P - Meridian indicator (am'' or
pm'')
%r - time, 12-hour (same as %I:%M:%S %p)
%R - time, 24-hour (%H:%M)
%s - Number of seconds since 1970-01-01 00:00:00 UTC.
%S - Second of the minute (00..60)
%t - Tab character ( )
%T - time, 24-hour (%H:%M:%S)
%u - Day of the week as a decimal, Monday being 1. (1..7)
%U - Week number of the current year,
starting with the first Sunday as the first
day of the first week (00..53)
%v - VMS date (%e-%b-%Y)
%V - Week number of year according to ISO 8601 (01..53)
%W - Week number of the current year,
starting with the first Monday as the first
day of the first week (00..53)
%w - Day of the week (Sunday is 0, 0..6)
%x - Preferred representation for the date alone, no time
%X - Preferred representation for the time alone, no date
%y - Year without a century (00..99)
%Y - Year with century
%z - Time zone as hour offset from UTC (e.g. +0900)
%Z - Time zone name
%% - Literal ``%'' character
- Type: rvalue
strip
This function removes leading and trailing whitespace from a string or from every string inside an array.
Examples:
strip(" aaa ")
Would result in: "aaa"
- Type: rvalue
swapcase
This function will swap the existing case of a string.
Examples:
swapcase("aBcD")
Would result in: "AbCd"
- Type: rvalue
time
This function will return the current time since epoch as an integer.
Examples:
time()
Will return something like: 1311972653
- Type: rvalue
to_bytes
Converts the argument into bytes, for example 4 kB becomes 4096. Takes a single string value as an argument.
- Type: rvalue
type
Returns the type when passed a variable. Type can be one of:
- string
- array
- hash
- float
- integer
- boolean
- Type: rvalue
unique
This function will remove duplicates from strings and arrays.
Examples:
unique("aabbcc")
Will return:
abc
You can also use this with arrays:
unique(["a","a","b","b","c","c"])
This returns:
["a","b","c"]
- Type: rvalue
upcase
Converts a string or an array of strings to uppercase.
Examples:
upcase("abcd")
Will return:
ABCD
- Type: rvalue
validate_absolute_path
Validate the string represents an absolute path in the filesystem. This function works for windows and unix style paths.
The following values will pass:
$my_path = "C:/Program Files (x86)/Puppet Labs/Puppet"
validate_absolute_path($my_path)
$my_path2 = "/var/lib/puppet"
validate_absolute_path($my_path2)
The following values will fail, causing compilation to abort:
validate_absolute_path(true)
validate_absolute_path([ 'var/lib/puppet', '/var/foo' ])
validate_absolute_path([ '/var/lib/puppet', 'var/foo' ])
$undefined = undef
validate_absolute_path($undefined)
- Type: statement
validate_array
Validate that all passed values are array data structures. Abort catalog compilation if any value fails this check.
The following values will pass:
$my_array = [ 'one', 'two' ]
validate_array($my_array)
The following values will fail, causing compilation to abort:
validate_array(true)
validate_array('some_string')
$undefined = undef
validate_array($undefined)
- Type: statement
validate_bool
Validate that all passed values are either true or false. Abort catalog compilation if any value fails this check.
The following values will pass:
$iamtrue = true
validate_bool(true)
validate_bool(true, true, false, $iamtrue)
The following values will fail, causing compilation to abort:
$some_array = [ true ]
validate_bool("false")
validate_bool("true")
validate_bool($some_array)
- Type: statement
validate_hash
Validate that all passed values are hash data structures. Abort catalog compilation if any value fails this check.
The following values will pass:
$my_hash = { 'one' => 'two' }
validate_hash($my_hash)
The following values will fail, causing compilation to abort:
validate_hash(true)
validate_hash('some_string')
$undefined = undef
validate_hash($undefined)
- Type: statement
validate_re
Perform simple validation of a string against one or more regular expressions. The first argument of this function should be a string to test, and the second argument should be a stringified regular expression (without the // delimiters) or an array of regular expressions. If none of the regular expressions match the string passed in, compilation will abort with a parse error.
If a third argument is specified, this will be the error message raised and seen by the user.
The following strings will validate against the regular expressions:
validate_re('one', '^one$')
validate_re('one', [ '^one', '^two' ])
The following strings will fail to validate, causing compilation to abort:
validate_re('one', [ '^two', '^three' ])
A helpful error message can be returned like this:
validate_re($::puppetversion, '^2.7', 'The $puppetversion fact value does not match 2.7')
- Type: statement
validate_slength
Validate that the first argument is a string (or an array of strings), and less/equal to than the length of the second argument. It fails if the first argument is not a string or array of strings, and if arg 2 is not convertable to a number.
The following values will pass:
validate_slength("discombobulate",17) validate_slength(["discombobulate","moo"],17)
The following valueis will not:
validate_slength("discombobulate",1) validate_slength(["discombobulate","thermometer"],5)
- Type: statement
validate_string
Validate that all passed values are string data structures. Abort catalog compilation if any value fails this check.
The following values will pass:
$my_string = "one two"
validate_string($my_string, 'three')
The following values will fail, causing compilation to abort:
validate_string(true)
validate_string([ 'some', 'array' ])
$undefined = undef
validate_string($undefined)
- Type: statement
values
When given a hash this function will return the values of that hash.
Examples:
$hash = {
'a' => 1,
'b' => 2,
'c' => 3,
}
values($hash)
This example would return:
[1,2,3]
- Type: rvalue
values_at
Finds value inside an array based on location.
The first argument is the array you want to analyze, and the second element can be a combination of:
- A single numeric index
- A range in the form of 'start-stop' (eg. 4-9)
- An array combining the above
Examples:
values_at(['a','b','c'], 2)
Would return ['c'].
values_at(['a','b','c'], ["0-1"])
Would return ['a','b'].
values_at(['a','b','c','d','e'], [0, "2-3"])
Would return ['a','c','d'].
- Type: rvalue
zip
Takes one element from first array and merges corresponding elements from second array. This generates a sequence of n-element arrays, where n is one more than the count of arguments.
Example:
zip(['1','2','3'],['4','5','6'])
Would result in:
["1", "4"], ["2", "5"], ["3", "6"]
- Type: rvalue
Types in this module release
##2014-06-04 - Release - 3.2.2 ###Summary This is a compatibility release; only metadata changes.
##2014-03-04 - Supported Release - 3.2.1 ###Summary This is a supported release
####Bugfixes
- Fixed
is_integer
/is_float
/is_numeric
for checking the value of arithmatic expressions.
####Known bugs
- No known bugs
2012-09-18 - Chad Metcalf chad@wibidata.com - 3.2.0
- Add an ensure_packages function. (8a8c09e)
2012-11-23 - Erik Dalén dalen@spotify.com - 3.2.0
- (#17797) min() and max() functions (9954133)
2012-05-23 - Peter Meier peter.meier@immerda.ch - 3.2.0
- (#14670) autorequire a file_line resource's path (dfcee63)
2012-11-19 - Joshua Harlan Lifton lifton@puppetlabs.com - 3.2.0
- Add join_keys_to_values function (ee0f2b3)
2012-11-17 - Joshua Harlan Lifton lifton@puppetlabs.com - 3.2.0
- Extend delete function for strings and hashes (7322e4d)
2012-08-03 - Gary Larizza gary@puppetlabs.com - 3.2.0
- Add the pick() function (ba6dd13)
2012-03-20 - Wil Cooley wcooley@pdx.edu - 3.2.0
- (#13974) Add predicate functions for interface facts (f819417)
2012-11-06 - Joe Julian me@joejulian.name - 3.2.0
- Add function, uriescape, to URI.escape strings. Redmine #17459 (70f4a0e)
2012-10-25 - Jeff McCune jeff@puppetlabs.com - 3.1.1
- (maint) Fix spec failures resulting from Facter API changes (97f836f)
2012-10-23 - Matthaus Owens matthaus@puppetlabs.com - 3.1.0
- Add PE facts to stdlib (cdf3b05)
2012-08-16 - Jeff McCune jeff@puppetlabs.com - 3.0.1
- Fix accidental removal of facts_dot_d.rb in 3.0.0 release
2012-08-16 - Jeff McCune jeff@puppetlabs.com - 3.0.0
- stdlib 3.0 drops support with Puppet 2.6
- stdlib 3.0 preserves support with Puppet 2.7
2012-08-07 - Dan Bode dan@puppetlabs.com - 3.0.0
- Add function ensure_resource and defined_with_params (ba789de)
2012-07-10 - Hailee Kenney hailee@puppetlabs.com - 3.0.0
- (#2157) Remove facter_dot_d for compatibility with external facts (f92574f)
2012-04-10 - Chris Price chris@puppetlabs.com - 3.0.0
- (#13693) moving logic from local spec_helper to puppetlabs_spec_helper (85f96df)
2012-10-25 - Jeff McCune jeff@puppetlabs.com - 2.5.1
- (maint) Fix spec failures resulting from Facter API changes (97f836f)
2012-10-23 - Matthaus Owens matthaus@puppetlabs.com - 2.5.0
- Add PE facts to stdlib (cdf3b05)
2012-08-15 - Dan Bode dan@puppetlabs.com - 2.5.0
- Explicitly load functions used by ensure_resource (9fc3063)
2012-08-13 - Dan Bode dan@puppetlabs.com - 2.5.0
- Add better docs about duplicate resource failures (97d327a)
2012-08-13 - Dan Bode dan@puppetlabs.com - 2.5.0
- Handle undef for parameter argument (4f8b133)
2012-08-07 - Dan Bode dan@puppetlabs.com - 2.5.0
- Add function ensure_resource and defined_with_params (a0cb8cd)
2012-08-20 - Jeff McCune jeff@puppetlabs.com - 2.5.0
- Disable tests that fail on 2.6.x due to #15912 (c81496e)
2012-08-20 - Jeff McCune jeff@puppetlabs.com - 2.5.0
- (Maint) Fix mis-use of rvalue functions as statements (4492913)
2012-08-20 - Jeff McCune jeff@puppetlabs.com - 2.5.0
- Add .rspec file to repo root (88789e8)
2012-06-07 - Chris Price chris@puppetlabs.com - 2.4.0
- Add support for a 'match' parameter to file_line (a06c0d8)
2012-08-07 - Erik Dalén dalen@spotify.com - 2.4.0
- (#15872) Add to_bytes function (247b69c)
2012-07-19 - Jeff McCune jeff@puppetlabs.com - 2.4.0
- (Maint) use PuppetlabsSpec::PuppetInternals.scope (master) (deafe88)
2012-07-10 - Hailee Kenney hailee@puppetlabs.com - 2.4.0
- (#2157) Make facts_dot_d compatible with external facts (5fb0ddc)
2012-03-16 - Steve Traylen steve.traylen@cern.ch - 2.4.0
- (#13205) Rotate array/string randomley based on fqdn, fqdn_rotate() (fef247b)
2012-05-22 - Peter Meier peter.meier@immerda.ch - 2.3.3
- fix regression in #11017 properly (f0a62c7)
2012-05-10 - Jeff McCune jeff@puppetlabs.com - 2.3.3
- Fix spec tests using the new spec_helper (7d34333)
2012-05-10 - Puppet Labs support@puppetlabs.com - 2.3.2
- Make file_line default to ensure => present (1373e70)
- Memoize file_line spec instance variables (20aacc5)
- Fix spec tests using the new spec_helper (1ebfa5d)
- (#13595) initialize_everything_for_tests couples modules Puppet ver (3222f35)
- (#13439) Fix MRI 1.9 issue with spec_helper (15c5fd1)
- (#13439) Fix test failures with Puppet 2.6.x (665610b)
- (#13439) refactor spec helper for compatibility with both puppet 2.7 and master (82194ca)
- (#13494) Specify the behavior of zero padded strings (61891bb)
2012-03-29 Puppet Labs support@puppetlabs.com - 2.1.3
- (#11607) Add Rakefile to enable spec testing
- (#12377) Avoid infinite loop when retrying require json
2012-03-13 Puppet Labs support@puppetlabs.com - 2.3.1
- (#13091) Fix LoadError bug with puppet apply and puppet_vardir fact
2012-03-12 Puppet Labs support@puppetlabs.com - 2.3.0
- Add a large number of new Puppet functions
- Backwards compatibility preserved with 2.2.x
2011-12-30 Puppet Labs support@puppetlabs.com - 2.2.1
- Documentation only release for the Forge
2011-12-30 Puppet Labs support@puppetlabs.com - 2.1.2
- Documentation only release for PE 2.0.x
2011-11-08 Puppet Labs support@puppetlabs.com - 2.2.0
- #10285 - Refactor json to use pson instead.
- Maint - Add watchr autotest script
- Maint - Make rspec tests work with Puppet 2.6.4
- #9859 - Add root_home fact and tests
2011-08-18 Puppet Labs support@puppetlabs.com - 2.1.1
- Change facts.d paths to match Facter 2.0 paths.
- /etc/facter/facts.d
- /etc/puppetlabs/facter/facts.d
2011-08-17 Puppet Labs support@puppetlabs.com - 2.1.0
- Add R.I. Pienaar's facts.d custom facter fact
- facts defined in /etc/facts.d and /etc/puppetlabs/facts.d are automatically loaded now.
2011-08-04 Puppet Labs support@puppetlabs.com - 2.0.0
- Rename whole_line to file_line
- This is an API change and as such motivating a 2.0.0 release according to semver.org.
2011-08-04 Puppet Labs support@puppetlabs.com - 1.1.0
- Rename append_line to whole_line
- This is an API change and as such motivating a 1.1.0 release.
2011-08-04 Puppet Labs support@puppetlabs.com - 1.0.0
- Initial stable release
- Add validate_array and validate_string functions
- Make merge() function work with Ruby 1.8.5
- Add hash merging function
- Add has_key function
- Add loadyaml() function
- Add append_line native
2011-06-21 Jeff McCune jeff@puppetlabs.com - 0.1.7
- Add validate_hash() and getvar() functions
2011-06-15 Jeff McCune jeff@puppetlabs.com - 0.1.6
- Add anchor resource type to provide containment for composite classes
2011-06-03 Jeff McCune jeff@puppetlabs.com - 0.1.5
- Add validate_bool() function to stdlib
0.1.4 2011-05-26 Jeff McCune jeff@puppetlabs.com
- Move most stages after main
0.1.3 2011-05-25 Jeff McCune jeff@puppetlabs.com
- Add validate_re() function
0.1.2 2011-05-24 Jeff McCune jeff@puppetlabs.com
- Update to add annotated tag
0.1.1 2011-05-24 Jeff McCune jeff@puppetlabs.com
- Add stdlib::stages class with a standard set of stages
Copyright (C) 2011 Puppet Labs Inc and some parts: Copyright (C) 2011 Krzysztof Wilczynski Puppet Labs can be contacted at: info@puppetlabs.com Licensed under the Apache License, Version 2.0 (the "License"); you may not use this file except in compliance with the License. You may obtain a copy of the License at http://www.apache.org/licenses/LICENSE-2.0 Unless required by applicable law or agreed to in writing, software distributed under the License is distributed on an "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the License for the specific language governing permissions and limitations under the License.