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# Example policy showing features of reports type promises
bundle agent main
{
reports:
"It's recommended that you always guard reports"
comment => "Remember by default output from cf-agent when run
from cf-execd will be emailed";
DEBUG|DEBUG_main::
"Run with --define DEBUG or --define DEBUG_main to display this report";
methods:
"Actuate bundle that reports with a return value"
usebundle => bundle_with_return_value,
useresult => "return_array",
comment => "Reports can be used to return data into a parent bundle.
This is useful in some re-usable bundle patterns.";
reports:
"I got '$(return_array[key])' returned from bundle_with_return_value";
"Reports can be redirected and appended to files"
report_to_file => "$(sys.workdir)/report_output.txt",
comment => "It's important to note that this will suppress the report
from stdout.";
"Report content of a file:$(const.n)$(const.n)------------------------"
printfile => cat( $(this.promise_filename) );
}
bundle agent bundle_with_return_value
{
reports:
"value from bundle_with_return_value"
bundle_return_value_index => "key";
}
body printfile cat(file)
{
file_to_print => "$(file)";
number_of_lines => "inf";
}
@if minimum_version(3.8)
body printfile head(file)
{
inherit_from => "cat";
# GNU head defaults to 10
number_of_lines => "10";
}
@endif
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