Thanks, that worked perfectly! I had no idea key and value were reserved
words.
On Mon, May 16, 2011 at 6:16 PM, yzhk...@gmail.com <yzhk...@gmail.com>wrote:
> multipaths {
> <% devices.each do |key,value| -%>
> multipath {
> wwid <%= value %>
> alias <%= key %>
> }
> <% end -%>
> }
>
> On Tue, May 17, 2011 at 2:29 AM, Aaron Grewell <aaron.grew...@gmail.com>wrote:
>
>> Hi all,
>> I'm trying to figure out the intersection of hashes and ERB. I don't know
>> Ruby, so I put this together from examples available online and predictably
>> it generates an ERB syntax error. Can you point me in the right direction?
>>
>> ### Call:
>> class {'multipath':
>> devices => {
>> oradata01 => "360050768018280d1f800000000000193",
>> oradata02 => "360050768018280d1f800000000000194",
>> oradata03 => "360050768018280d1f800000000000195",
>> }
>> }
>>
>> ### Class:
>> class multipath ($devices) {
>>
>> package { "device-mapper-multipath": }
>>
>> file { "/etc/multipath.conf":
>> mode => "644",
>> content => template("multipath/multipath.conf.erb"),
>> notify => Service["multipathd"],
>> require => Package["device-mapper-multipath"],
>> } # file
>>
>> service { "multipathd":
>> ensure => running,
>> enable => true,
>> require => Package["device-mapper-multipath"],
>> } # service
>> } # class mapper
>>
>> ### Template (multipath.conf.erb):
>>
>> defaults {
>> polling_interval 30
>> failback immediate
>> no_path_retry 5
>> rr_min_io 100
>> path_checker tur
>> user_friendly_names yes
>> }
>>
>> devices {
>> device {
>> vendor "IBM"
>> product "2145"
>> path_grouping_policy group_by_prio
>> prio_callout "/sbin/mpath_prio_alua /dev/%n"
>> }
>> }
>>
>> multipaths {
>> <% devices.each do |alias,wwid| -%>
>> multipath {
>> wwid <%= wwid %>
>> alias <%= alias %>
>> }
>> <% end -%>
>> }
>>
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