On 03/05/2012 04:33 PM, Daniel V. Klein wrote:
> It is pretty hard to determine what you did wrong when you haven't shared
> what you did...
Well I included a gist link to the code.
But Aleksey also commented that replace_or_add wasn't included in it, so
I have attached the example policy and in-lined all of the parts from
the stdlib that are required.
--
Nick Anderson <n...@cmdln.org>
body common control {
bundlesequence => {
"main",
};
}
bundle agent main {
methods:
"any" usebundle => rh_set_hostname("node1", "domain.com");
}
bundle agent rh_set_hostname(hostname, domainname){
# Expects desired shorthostname and domain name both as strings;
# Usage:
# vars:
# "hostname" string => "jim";
# "domain" string => "bob.com";
#
# methods:
# "hostname" usebundle => rh_set_hostname("$(hostname)", "$(domain)");
#
files:
"/tmp/network"
edit_line => replace_or_add("HOSTNAME=.*",
"HOSTNAME=$(hostname)"),
classes => if_repaired("update_running_hostname"),
comment => "Redhat docs are WRONG, if you set this to fqdn it
will cause the hostname command to return the fqdn
instead of the shorthostname";
"/tmp/network"
edit_line => replace_or_add("NISDOMAIN=.*",
"NISDOMAIN=$(domainname)"),
classes => if_repaired("update_running_hostname"),
comment => "Set the domainname";
}
###########################################################################
# From Stdlib #
###########################################################################
bundle edit_line replace_or_add(pattern,line)
# Replace a pattern in a file with a single line.
# If the pattern is not found, add the line to the file.
# The pattern must match the whole line (it is automatically
# anchored to the start and end of the line) to avoid
# ambiguity.
{
vars:
"cline" string => canonify("$(line)");
replace_patterns:
"^(?!$(line))$(pattern)$"
replace_with => value("$(line)"),
classes => always("replace_done_$(cline)");
insert_lines:
"$(line)"
ifvarclass => "replace_done_$(cline)";
}
body classes always(x)
# Define a class no matter what the outcome of the promise is
{
promise_repaired => { "$(x)" };
promise_kept => { "$(x)" };
repair_failed => { "$(x)" };
repair_denied => { "$(x)" };
repair_timeout => { "$(x)" };
}
body replace_with value(x)
{
replace_value => "$(x)";
occurrences => "all";
}
body classes if_repaired(x)
{
promise_repaired => { "$(x)" };
}
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