module-nginx/manifests/resource/location.pp
Matthew Haughton d22402c404 Add validation for $priority
Valid range changed to 401-599:

vhost SSL header has priority 700. If $priority is set to 400 (which
resolves to 400+300=700 for SSL locations), then it would conflict with
the priority of the header. It must be 401 or higher to avoid this.

Top end of range is limited to 599 to reflect documentation however it
could be increased to 698 and still provide expected behavior.
2014-01-03 13:03:55 -05:00

212 lines
8.1 KiB
Puppet

# define: nginx::resource::location
#
# This definition creates a new location entry within a virtual host
#
# Parameters:
# [*ensure*] - Enables or disables the specified location
# (present|absent)
# [*vhost*] - Defines the default vHost for this location
# entry to include with
# [*location*] - Specifies the URI associated with this location
# entry
# [*location_allow*] - Array: Locations to allow connections from.
# [*location_deny*] - Array: Locations to deny connections from.
# [*www_root*] - Specifies the location on disk for files to be
# read from. Cannot be set in conjunction with $proxy
# [*autoindex*] - Set it on 'on' to activate autoindex directory
# listing. Undef by default.
# [*index_files*] - Default index files for NGINX to read when
# traversing a directory
# [*proxy*] - Proxy server(s) for a location to connect to.
# Accepts a single value, can be used in conjunction with
# nginx::resource::upstream
# [*proxy_read_timeout*] - Override the default the proxy read timeout
# value of 90 seconds
# [*fastcgi*] - location of fastcgi (host:port)
# [*fastcgi_params*] - optional alternative fastcgi_params file to use
# [*fastcgi_script*] - optional SCRIPT_FILE parameter
# [*fastcgi_split_path*] - Allows settings of fastcgi_split_path_info so
# that you can split the script_name and path_info via regex
# [*ssl*] - Indicates whether to setup SSL bindings for
# this location.
# [*ssl_only*] - Required if the SSL and normal vHost have the
# same port.
# [*location_alias*] - Path to be used as basis for serving requests
# for this location
# [*stub_status*] - If true it will point configure module
# stub_status to provide nginx stats on location
# [*location_custom_cfg*] - Expects a hash with custom directives, cannot
# be used with other location types (proxy, fastcgi, root, or stub_status)
# [*location_cfg_prepend*] - Expects a hash with extra directives to put
# before anything else inside location (used with all other types except
# custom_cfg)
# [*location_cfg_append*] - Expects a hash with extra directives to put
# after everything else inside location (used with all other types except
# custom_cfg)
# [*try_files*] - An array of file locations to try
# [*option*] - Reserved for future use
# [*proxy_cache*] - This directive sets name of zone for caching.
# The same zone can be used in multiple places.
# [*proxy_cache_valid*] - This directive sets the time for caching
# different replies.
# [*proxy_method*] - If defined, overrides the HTTP method of the
# request to be passed to the backend.
# [*proxy_set_body*] - If defined, sets the body passed to the backend.
# [*auth_basic*] - This directive includes testing name and password
# with HTTP Basic Authentication.
# [*auth_basic_user_file*] - This directive sets the htpasswd filename for
# the authentication realm.
# [*priority*] - Location priority. Default: 500. User priority
# 401-499, 501-599. If the priority is higher than the default priority,
# the location will be defined after root, or before root.
#
#
# Actions:
#
# Requires:
#
# Sample Usage:
# nginx::resource::location { 'test2.local-bob':
# ensure => present,
# www_root => '/var/www/bob',
# location => '/bob',
# vhost => 'test2.local',
# }
#
# Custom config example to limit location on localhost,
# create a hash with any extra custom config you want.
# $my_config = {
# 'access_log' => 'off',
# 'allow' => '127.0.0.1',
# 'deny' => 'all'
# }
# nginx::resource::location { 'test2.local-bob':
# ensure => present,
# www_root => '/var/www/bob',
# location => '/bob',
# vhost => 'test2.local',
# location_cfg_append => $my_config,
# }
define nginx::resource::location (
$ensure = present,
$location = $name,
$vhost = undef,
$www_root = undef,
$autoindex = undef,
$index_files = [
'index.html',
'index.htm',
'index.php'],
$proxy = undef,
$proxy_read_timeout = $nginx::params::nx_proxy_read_timeout,
$fastcgi = undef,
$fastcgi_params = '/etc/nginx/fastcgi_params',
$fastcgi_script = undef,
$fastcgi_split_path = undef,
$ssl = false,
$ssl_only = false,
$location_alias = undef,
$location_allow = undef,
$location_deny = undef,
$option = undef,
$stub_status = undef,
$location_custom_cfg = undef,
$location_cfg_prepend = undef,
$location_cfg_append = undef,
$try_files = undef,
$proxy_cache = false,
$proxy_cache_valid = false,
$proxy_method = undef,
$proxy_set_body = undef,
$auth_basic = undef,
$auth_basic_user_file = undef,
$priority = 500
) {
File {
owner => 'root',
group => 'root',
mode => '0644',
notify => Class['nginx::service'],
}
validate_array($index_files)
if !is_integer($priority) {
fail("$priority must be an integer.")
}
if ($priority < 401) or ($priority > 599) {
fail("$priority must be in the range 401-599. It was set to ${priority}.")
}
# # Shared Variables
$ensure_real = $ensure ? {
'absent' => absent,
default => file,
}
$config_file = "${nginx::config::nx_conf_dir}/sites-available/${vhost}.conf"
$location_sanitized_tmp = regsubst($location, '\/', '_', 'G')
$location_sanitized = regsubst($location_sanitized_tmp, '\\', '_', 'G')
## Check for various error conditions
if ($vhost == undef) {
fail('Cannot create a location reference without attaching to a virtual host')
}
if (($www_root == undef) and ($proxy == undef) and ($location_alias == undef) and ($stub_status == undef) and ($fastcgi == undef) and ($location_custom_cfg == undef)) {
fail('Cannot create a location reference without a www_root, proxy, location_alias, fastcgi, stub_status, or location_custom_cfg defined')
}
if (($www_root != undef) and ($proxy != undef)) {
fail('Cannot define both directory and proxy in a virtual host')
}
# Use proxy or fastcgi template if $proxy is defined, otherwise use directory template.
if ($proxy != undef) {
$content_real = template('nginx/vhost/vhost_location_proxy.erb')
} elsif ($location_alias != undef) {
$content_real = template('nginx/vhost/vhost_location_alias.erb')
} elsif ($stub_status != undef) {
$content_real = template('nginx/vhost/vhost_location_stub_status.erb')
} elsif ($fastcgi != undef) {
$content_real = template('nginx/vhost/vhost_location_fastcgi.erb')
} elsif ($www_root != undef) {
$content_real = template('nginx/vhost/vhost_location_directory.erb')
} else {
$content_real = template('nginx/vhost/vhost_location_empty.erb')
}
if $fastcgi != undef and !defined(File['/etc/nginx/fastcgi_params']) {
file { '/etc/nginx/fastcgi_params':
ensure => present,
mode => '0770',
content => template('nginx/vhost/fastcgi_params.erb'),
}
}
## Create stubs for vHost File Fragment Pattern
if ($ssl_only != true) {
concat::fragment { "${vhost}-${priority}-${location_sanitized}":
target => $config_file,
content => $content_real,
order => "${priority}",
}
}
## Only create SSL Specific locations if $ssl is true.
if ($ssl == true) {
$ssl_priority = $priority + 300
concat::fragment {"${vhost}-${ssl_priority}-${location_sanitized}-ssl":
target => $config_file,
content => $content_real,
order => "${ssl_priority}",
}
}
if ($auth_basic_user_file != undef) {
#Generate htpasswd with provided file-locations
file { "${nginx::params::nx_conf_dir}/${location_sanitized}_htpasswd":
ensure => $ensure,
mode => '0644',
source => $auth_basic_user_file,
}
}
}