if [[ $1 ]]; then
new_host=$1
if [[ $new_host == localhost ]]; then
+ mailhost_p=1
new_host=$HOSTNAME
+ else
+ mailhost_p=0
+ fi
+
+ # https://www.robustperception.io/how-to-have-labels-for-machine-roles
+ dir=/var/lib/prometheus/node-exporter
+ if [[ -e $dir ]]; then
+ cat > $dir/mailhost.prom <<EOF
+host_role{role="mailhost"} $mailhost_p
+EOF
fi
+
m sed -ri "s/MAIL_HOST=.*/MAIL_HOST=$new_host/" /a/bin/bash_unpublished/source-state
fi
source /a/bin/bash_unpublished/source-state