Thanks for the quick and informative response! Is there a way to define
a class with only one entry, which is not a list? Could that avoid the
bug with "singleton lists"?
Cheers,
Sandra
On 12/17/2010 02:19 PM, Daniel V. Klein wrote:
> I did not read your config in detail, but you said "only one server in a
> class" and then I see lists, so... If you are running 3.1.0(?), you have
> possibly stumbled across a bug with singleton lists that is repaired in the
> versions after that. Upgrade to the latest version, and you should see this
> particular problem go away.
>
> -Dan
>
> On Dec 17, 2010, at 2:08 PM, Sandra Wittenbrock wrote:
>
>
>> Hello,
>>
>> I am using cfengine for firewall configurations. I have many servers,
>> and most have different firewall configurations. I am using classes to
>> specify the firewall settings. I'm having difficulty when there is only
>> one server in a class.
>>
>> For the classes containing lists of servers I define them as follows and
>> this works:
>>
>> bundle common g{
>>
>> classes:
>> "sdm_hosts" or => { "dmx17_gov", "dmx11_gov",
>> "ipv4_128_3_30_207", "data1_gov", "data2_gov", "data3_gov", "data4_gov",
>> "data5__gov","datagridF_gov", "sim_gov", "sdm_gov", "sdmhome_gov",
>> "sdmis2_gov", "dmsoft_gov", "esg_gov", "srm_gov" },
>>
>> }
>>
>> I'm not sure how to define just one. I try to run a section only when
>> the system is dmg, but it is making the file modifications all the time
>> regardless of the system name. Neither of the following entries seemed
>> to work:
>>
>> "dmg" or => { "dmg_gov" };
>> "dmg" expression => "dmg_gov";
>>
>>
>> Here are the entries in more detail:
>>
>> bundle common g{
>>
>> classes:
>> "dmg" expression => "dmg_gov";
>>
>> }
>>
>>
>> bundle agent sdm
>> {
>>
>> files:
>>
>> dmg::
>> "/etc/firestarter/inbound/allow-service"
>> create => "true",
>> edit_line => sdmallowservicedmg,
>> perms => usystem("0440"),
>> classes => if_repaired("firewall_reconfigured");
>>
>> processes:
>>
>> firewall_reconfigured::
>> "/etc/init.d/firestarter"
>> restart_class => "restart_firestarter";
>>
>>
>> commands:
>>
>> restart_firestarter::
>> "/etc/init.d/firestarter restart";
>>
>>
>> }
>>
>>
>> bundle edit_line sdmallowservicedmg
>> {
>> "SSH, 22, everyone,";
>> }
>>
>>
>>
>> Thanks for any advice. I can't find how to do this in the reference manual.
>>
>> Sandra
>> _______________________________________________
>> Help-cfengine mailing list
>> Help-cfengine@cfengine.org
>> https://cfengine.org/mailman/listinfo/help-cfengine
>>
>
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