Files
puppet-openstacklib/manifests/policy/base.pp
Takashi Kajinami 78c6e4cb5b Disallow duplicate policy rules with the same key
json never accepts defining multiple records with the same key. This
change modifies the resource name to detect duplicate items defined
with the same key, instead of silently ignore some of them.

Change-Id: I8b18015f4789f97cf07706ad6b3c99ce1eaedaf9
2022-07-21 08:14:38 +09:00

106 lines
3.0 KiB
Puppet

# == Definition: openstacklib::policy::base
#
# This resource configures the policy.json file for an OpenStack service
#
# == Parameters:
#
# [*file_path*]
# (required) Path to the policy.json file
#
# [*key*]
# (required) The key to replace the value for
#
# [*value*]
# (optional) The value to set
# Defaults to ''
#
# [*file_mode*]
# (optional) Permission mode for the policy file
# Defaults to '0640'
#
# [*file_user*]
# (optional) User for the policy file
# Defaults to undef
#
# [*file_group*]
# (optional) Group for the policy file
# Defaults to undef
#
# [*file_format*]
# (optional) Format for file contents. Valid values
# are 'json' or 'yaml'.
# Defaults to 'json'.
#
# [*purge_config*]
# (optional) Whether to set only the specified policy rules in the policy
# file.
# Defaults to false.
#
define openstacklib::policy::base (
$file_path,
$key,
$value = '',
$file_mode = '0640',
$file_user = undef,
$file_group = undef,
$file_format = 'json',
$purge_config = false,
) {
ensure_resource('openstacklib::policy::default', $file_path, {
file_path => $file_path,
file_mode => $file_mode,
file_user => $file_user,
file_group => $file_group,
file_format => $file_format,
purge_config => $purge_config
})
case $file_format {
'json': {
warning('Json format is deprecated and will be removed in a future release')
# Add entry if it doesn't exists
augeas { "${file_path}-${key}-add":
lens => 'Json.lns',
incl => $file_path,
changes => [
"set dict/entry[last()+1] \"${key}\"",
"set dict/entry[last()]/string \"${value}\"",
],
onlyif => "match dict/entry[*][.=\"${key}\"] size == 0",
}
# Requires that the entry is added before this call or it will fail.
augeas { "${file_path}-${key}" :
lens => 'Json.lns',
incl => $file_path,
changes => "set dict/entry[*][.=\"${key}\"]/string \"${value}\"",
}
Openstacklib::Policy::Default<| title == $file_path |>
-> Augeas<| title == "${file_path}-${key}-add" |>
~> Augeas<| title == "${file_path}-${key}" |>
}
'yaml': {
# NOTE(tkajianm): Currently we use single quotes('') to quote the whole
# value, thus a single quote in value should be escaped
# by another single quote (which results in '')
# NOTE(tkajinam): Replace '' by ' first in case ' is already escaped
$value_real = regsubst(regsubst($value, '\'\'', '\'', 'G'), '\'', '\'\'', 'G')
file_line { "${file_path}-${key}" :
path => $file_path,
line => "'${key}': '${value_real}'",
match => "^['\"]?${key}(?!:)['\"]?\\s*:.+"
}
Openstacklib::Policy::Default<| title == $file_path |>
-> File_line<| title == "${file_path}-${key}" |>
}
default: {
fail("${file_format} is an unsupported policy file format. Choose 'json' or 'yaml'.")
}
}
}