pyruse/extra/examples/get-systemd-stats.sh

55 lines
980 B
Bash
Executable File

#!/bin/bash
# $1 (optional): grouping criteria: SYSLOG_IDENTIFIER (default) or _SYSTEMD_UNIT
# $+ (optional): journalctl options (-M machine, -S date…)
CRIT=${1:-SYSLOG_IDENTIFIER}
shift
{
printf '%s\tTotal\tP7\tP6\tP5\tP4\tP3\tP2\tP1\tP0\n' $CRIT
sudo journalctl "$@" -o json-pretty --output-fields=${CRIT},PRIORITY \
| tr -d $'"\t, ' \
| awk -F: -vOFS=: -vCRIT=$CRIT '
/^\{/ {
u = ""
p = -1
}
$1 == "PRIORITY" {
p = $2
}
$1 == CRIT {
u = gensub(\
"@.*(\\.[^.]*)$",\
"@*\\1",\
1,\
gensub("-[^-]*[0-9][^-]*(\\.[^.]*)$", "-*\\1", 1, $2)\
)
}
/^\}/ {
if (p >= 0) print u, p
}
' \
| sort \
| awk -F: -vOFS=$'\t' '
function out() {
if (u != "")
print u,\
(p[8]+p[7]+p[6]+p[5]+p[4]+p[3]+p[2]+p[1]),\
p[8], p[7], p[6], p[5], p[4], p[3], p[2], p[1]
split("0:0:0:0:0:0:0:0", p)
u = ""
}
$1 != u {
out()
u = $1
}
{
p[1 + $2] += 1
}
END {
out()
}
' \
| sort -t$'\t' -k2,2rn
}