Functions¶

Experimental functions

Experimental functions are denoted by the x_ prefix.

These are functions that are subject to signature change in a future version.

built-in functions¶

Name	Signature
abs	`abs(number)`
avg	`avg(array[number])`
ceil	`ceil(number)`
contains	`contains(array\|string, any)`
ends_with	`ends_with(string, string)`
find_first	`find_first(string, string, number, number)`
find_last	`find_last(string, string, number, number)`
floor	`floor(number)`
from_items	`from_items(array[array])`
group_by	`group_by(array, expref)`
items	`items(object)`
join	`join(string, array[string])`
keys	`keys(object)`
length	`length(string\|array\|object)`
lower	`lower(string)`
map	`map(expref, array)`
max	`max(array[number]\|array[string])`
max_by	`max_by(array, expref)`
merge	`merge(object)`
min	`min(array[number]\|array[string])`
min_by	`min_by(array, expref)`
not_null	`not_null(any)`
pad_left	`pad_left(string, number, string)`
pad_right	`pad_right(string, number, string)`
replace	`replace(string, string, string, number)`
reverse	`reverse(array\|string)`
sort	`sort(array[string]\|array[number])`
sort_by	`sort_by(array, expref)`
split	`split(string, string, number)`
starts_with	`starts_with(string, string)`
sum	`sum(array[number])`
to_array	`to_array(any)`
to_number	`to_number(any)`
to_string	`to_string(any)`
trim	`trim(string, string)`
trim_left	`trim_left(string, string)`
trim_right	`trim_right(string, string)`
type	`type(any)`
upper	`upper(string)`
values	`values(object)`
zip	`zip(array, array)`

kyverno-json functions¶

Name	Signature
at	`at(array, any)`
concat	`concat(string, string)`
json_parse	`json_parse(string)`
wildcard	`wildcard(string, string)`

kyverno functions¶

Name	Signature
compare	`compare(string, string)`
equal_fold	`equal_fold(string, string)`
replace	`replace(string, string, string, number)`
replace_all	`replace_all(string, string, string)`
to_upper	`to_upper(string)`
to_lower	`to_lower(string)`
trim	`trim(string, string)`
trim_prefix	`trim_prefix(string, string)`
split	`split(string, string)`
regex_replace_all	`regex_replace_all(string, string\|number, string\|number)`
regex_replace_all_literal	`regex_replace_all_literal(string, string\|number, string\|number)`
regex_match	`regex_match(string, string\|number)`
pattern_match	`pattern_match(string, string\|number)`
label_match	`label_match(object, object)`
to_boolean	`to_boolean(string)`
add	`add(any, any)`
sum	`sum(array)`
subtract	`subtract(any, any)`
multiply	`multiply(any, any)`
divide	`divide(any, any)`
modulo	`modulo(any, any)`
round	`round(number, number)`
base64_decode	`base64_decode(string)`
base64_encode	`base64_encode(string)`
time_since	`time_since(string, string, string)`
time_now	`time_now()`
time_now_utc	`time_now_utc()`
path_canonicalize	`path_canonicalize(string)`
truncate	`truncate(string, number)`
semver_compare	`semver_compare(string, string)`
parse_json	`parse_json(string)`
parse_yaml	`parse_yaml(string)`
lookup	`lookup(object\|array, string\|number)`
items	`items(object\|array, string, string)`
object_from_lists	`object_from_lists(array, array)`
random	`random(string)`
x509_decode	`x509_decode(string)`
time_to_cron	`time_to_cron(string)`
time_add	`time_add(string, string)`
time_parse	`time_parse(string, string)`
time_utc	`time_utc(string)`
time_diff	`time_diff(string, string)`
time_before	`time_before(string, string)`
time_after	`time_after(string, string)`
time_between	`time_between(string, string, string)`
time_truncate	`time_truncate(string, string)`

chainsaw functions¶

Name	Signature
env	`env(string)`
x_k8s_get	`x_k8s_get(any, string, string, string, string)`
x_k8s_list	`x_k8s_list(any, string, string, string)`
x_k8s_exists	`x_k8s_exists(any, string, string, string, string)`
x_k8s_resource_exists	`x_k8s_resource_exists(any, string, string)`