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+ http auth support + better url debug + better default port handling #17

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+ http auth support + better url debug + better default port handling #17

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31 changes: 25 additions & 6 deletions check_php_fpm.sh
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Original file line number Diff line number Diff line change
Expand Up @@ -9,6 +9,8 @@
# -c, --critical CRITICAL Critical value (percent)
# -S, --secure Use HTTPS instead of HTTP
# -s, --status-page Name of the php-fpm status page
# -U, --username Basic HTTP AUTH username
# -P, --password Basic HTTP AUTH password
# -H, --help Display this screen
#
# This plugin is based on this work :
Expand Down Expand Up @@ -44,6 +46,14 @@ while [[ -n "$1" ]]; do
secure=$2
shift
;;
--http-user | -U)
user=$2
shift
;;
--http-password | -P)
password=$2
shift
;;
--help | -H)
sed -n '2,13p' "$0" | tr -d '#'
exit 3
Expand All @@ -58,27 +68,36 @@ while [[ -n "$1" ]]; do
done

host=${host:=127.0.0.1}
port=${port:=80}
secure=${secure:=0}
status_page=${status_page:='status'}
warning=${warning:=90}
critical=${critical:=95}

if [[ ! -z "$user" && ! -x "$password" ]]; then
auth_args=(--http-user="$user" --http-password="$password")
else
auth_args=('' '')
fi

if [[ $warning -ge $critical ]]; then
echo "UNKNOWN - warning ($warning) can't be greater than critical ($critical)"
exit 3
fi

if [[ "$secure" = 1 ]]; then
status=$(wget --no-check-certificate -q -t 3 -T 3 \
"https://${host}:${port}/${status_page}" -O -)
port=${port:=443}
url="https://${host}:${port}/${status_page}"
wget_opts='--no-check-certificate'
else
status=$(wget -q -t 3 -T 3 "http://${host}:${port}/${status_page}" -O -)
port=${port:=80}
url="http://${host}:${port}/${status_page}"
wget_opts=''
fi

status=$(wget $wget_opts -q -t 3 -T 3 ${auth_args[@]} $url -O -)

if [[ $? -ne 0 ]] || [[ -z $status ]]; then
echo "CRITICAL - could not fetch php-fpm pool status page \
${host}:${port}/${status_page}"
echo "CRITICAL - could not fetch php-fpm pool status page $url"
exit 2
fi

Expand Down