#!/bin/sh
{{ ansible_managed | comment}}

N_PATCHES="$(/usr/sbin/syspatch -c | wc -l)"
TMPFILE="$(/usr/bin/mktemp /tmp/prometheus-node-exporter-syspatch.XXXXXX)"

/bin/cat > "${TMPFILE}" <<EOF
# TYPE syspatch_upgrades_pending gauge
# HELP syspatch_upgrades_pending Number of available system patches
syspatch_upgrades_pending ${N_PATCHES}
EOF

/sbin/chown _nodeexporter:_nodeexporter "${TMPFILE}"
/bin/chmod 0640 "${TMPFILE}"
# Atomic move
/bin/mv "$TMPFILE" "{{ node_exporter_textfile_dir }}/syspatch.prom"