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DOC: management: add documentation about customized payload pattern 

One can customize a payload pattern in order to change the way the
payload ends.
This commit is contained in:
William Lallemand 2023-11-27 23:26:52 +01:00
parent 08f1e2bea2
commit 1708d9f278
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doc/management.txt
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@ -1540,6 +1540,15 @@ line needs to end with the "<<\n" pattern. The next lines will be treated as
the payload and can contain as many lines as needed. To validate a command with the payload and can contain as many lines as needed. To validate a command with
a payload, it needs to end with an empty line. a payload, it needs to end with an empty line.
The payload pattern can be customized in order to change the way the payload
ends. In order to end a payload with something else than an empty line, a
customized pattern can be set between '<<' and '\n'. Only 7 characters can be
used in addiction to '<<', otherwise this won't be considered a payload.
For example, to use a PEM file that contains empty lines and comments:
# echo -e "set ssl cert common.pem <<%EOF%\n$(cat common.pem)\n%EOF%\n" | \
socat /var/run/haproxy.stat -
Limitations do exist: the length of the whole buffer passed to the CLI must Limitations do exist: the length of the whole buffer passed to the CLI must
not be greater than tune.bfsize and the pattern "<<" must not be glued to the not be greater than tune.bfsize and the pattern "<<" must not be glued to the
last word of the line. last word of the line.