Restore log colors under devstack/systemd

One of the pending issues with the conversion to systemd was the loss of
log coloring.  It turns out that journalctl by default strips out
characters it considers "unprintable" - including the color codes
emitted by the old-style logging.  However, journalctl can be made to
print them by adding the `-a` flag.

This change makes devstack's log formatter conf settings include color
codes like the old screen-based setup used to

We also remove stackrc's setting of JOURNALCTL_F, whose usage was
removed via I6af6d1857effaf662a9d72bd394864934eacbe70.

Change-Id: I2401e267913a24d18dae355aa933072dbbdab1d8
This commit is contained in:
Eric Fried
2017-05-16 13:52:03 -05:00
parent ac042d4122
commit 8cd310d763
3 changed files with 17 additions and 18 deletions

View File

@@ -616,21 +616,18 @@ function setup_systemd_logging {
# request-id. However, there may be an eventlet interaction here,
# so going off for now.
USE_JOURNAL=$(trueorfalse USE_JOURNAL False)
local pidstr=""
if [[ "$USE_JOURNAL" == "True" ]]; then
iniset $conf_file $conf_section use_journal "True"
# if we are using the journal directly, our process id is already correct
iniset $conf_file $conf_section logging_debug_format_suffix \
"{{%(funcName)s %(pathname)s:%(lineno)d}}"
else
iniset $conf_file $conf_section logging_debug_format_suffix \
"{{(pid=%(process)d) %(funcName)s %(pathname)s:%(lineno)d}}"
pidstr="(pid=%(process)d) "
fi
iniset $conf_file $conf_section logging_debug_format_suffix "{{${pidstr}%(funcName)s %(pathname)s:%(lineno)d}}"
iniset $conf_file $conf_section logging_context_format_string \
"%(levelname)s %(name)s [%(request_id)s %(project_name)s %(user_name)s] %(instance)s%(message)s"
iniset $conf_file $conf_section logging_default_format_string \
"%(levelname)s %(name)s [-] %(instance)s%(color)s%(message)s"
iniset $conf_file $conf_section logging_exception_prefix "ERROR %(name)s %(instance)s"
iniset $conf_file $conf_section logging_context_format_string "%(color)s%(levelname)s %(name)s [%(request_id)s %(project_name)s %(user_name)s%(color)s] %(instance)s%(color)s%(message)s"
iniset $conf_file $conf_section logging_default_format_string "%(color)s%(levelname)s %(name)s [-%(color)s] %(instance)s%(color)s%(message)s"
iniset $conf_file $conf_section logging_exception_prefix "ERROR %(name)s %(instance)s"
}
function setup_standard_logging_identity {