This should be possible, but it's going to be messy to do it all with
edit_line bundles. I think this is better handled with templates or
pulling the entire file into cfengine for distribution.
2009/11/27 <nwat...@symcor.com>:
> I'm experimenting with inserting a block of lines and need some guidance.
> Found in my target file is:
> if [ `id -u` -gt 99 ]; then
> umask 027
> else
> umask 022
> fi
>
> My policy:
> ####################
> body common control {
>
> inputs => { "library.cf" };
> bundlesequence => { "test" };
> }
>
> bundle agent test {
>
> vars:
>
> "trg" string => "/tmp/profile",
> comment => "Target file to search.";
>
> "umask" string =>
> "
> if [ `id -u` -gt 99 ]; then
> umask 027
> else
> umask 022
> fi
> ",
> comment => "Umask settings.";
>
> files:
>
> "${trg}"
> edit_line => insert_lines_warn_only("${umask}", "${trg}"),
> comment => "Delete any ${dstr} and insert with one ${istr}";
> }
>
> bundle edit_line insert_lines_warn_only(str, trg){
>
> insert_lines:
> "${str}",
> action => warn_now,
> comment => "Insert multiline string into ${trg}.";
> }
>
> Output from this policy is follows:
> [nwat...@configa01 inputs]$ ../bin/cf-agent -Kf ./grepfile.cf
> -> Need to insert line " if [ `id -u` -gt 99 ]; then" in /tmp/profile but
> only a warning was promised
> I: Made in version 'not specified' of './grepfile.cf' near line 51
> I: Comment: Insert multiline string into /tmp/profile.
>
> -> Need to insert line " umask 027" in /tmp/profile but only a
> warning was promised
> I: Made in version 'not specified' of './grepfile.cf' near line 51
> I: Comment: Insert multiline string into /tmp/profile.
>
> -> Need to insert line " else" in /tmp/profile but only a warning was
> promised
> I: Made in version 'not specified' of './grepfile.cf' near line 51
> I: Comment: Insert multiline string into /tmp/profile.
>
> -> Need to insert line " umask 022" in /tmp/profile but only a
> warning was promised
> I: Made in version 'not specified' of './grepfile.cf' near line 51
> I: Comment: Insert multiline string into /tmp/profile.
>
> -> Need to insert line " fi" in /tmp/profile but only a warning was
> promised
> I: Made in version 'not specified' of './grepfile.cf' near line 51
> I: Comment: Insert multiline string into /tmp/profile.
>
> Am I on the right track? Since the lines are already in the target file
> why does the policy decide that insertion is needed? How can the policy
> account for leading or trailing whitespace that is technically
> unimportant?
>
> Sincerely,
> --
> Neil Watson
> 416-673-3465
>
>
>
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