diff --git a/roles/matrix-prometheus-node-exporter/defaults/main.yml b/roles/matrix-prometheus-node-exporter/defaults/main.yml index 90f809f1..f2eca52c 100644 --- a/roles/matrix-prometheus-node-exporter/defaults/main.yml +++ b/roles/matrix-prometheus-node-exporter/defaults/main.yml @@ -18,5 +18,5 @@ matrix_prometheus_node_exporter_systemd_wanted_services_list: [] # Controls whether the matrix-prometheus container exposes its HTTP port (tcp/9100 in the container). # -# Takes an ":" value (e.g. "127.0.0.1:9100"), or empty string to not expose. +# Takes an ":" or "" value (e.g. "127.0.0.1:9100"), or empty string to not expose. matrix_prometheus_node_exporter_container_http_host_bind_port: '' diff --git a/roles/matrix-prometheus-node-exporter/templates/systemd/matrix-prometheus-node-exporter.service.j2 b/roles/matrix-prometheus-node-exporter/templates/systemd/matrix-prometheus-node-exporter.service.j2 index c9f752a7..93638c19 100644 --- a/roles/matrix-prometheus-node-exporter/templates/systemd/matrix-prometheus-node-exporter.service.j2 +++ b/roles/matrix-prometheus-node-exporter/templates/systemd/matrix-prometheus-node-exporter.service.j2 @@ -22,6 +22,9 @@ ExecStart={{ matrix_host_command_docker }} run --rm --name matrix-prometheus-nod --user={{ matrix_user_uid }}:{{ matrix_user_gid }} \ --cap-drop=ALL \ --read-only \ + {% if matrix_prometheus_node_exporter_container_http_host_bind_port %} + -p {{ matrix_prometheus_node_exporter_container_http_host_bind_port }}:9100 \ + {% endif %} {% for arg in matrix_prometheus_node_exporter_container_extra_arguments %} {{ arg }} \ {% endfor %} @@ -29,12 +32,6 @@ ExecStart={{ matrix_host_command_docker }} run --rm --name matrix-prometheus-nod --pid=host \ --mount type=bind,src=/,dst=/host,ro,bind-propagation=rslave \ {{ matrix_prometheus_node_exporter_docker_image }} \ - {{ matrix_prometheus_node_exporter_docker_image }} \ - {% if matrix_prometheus_node_exporter_container_http_host_bind_port %} - --web.listen-address={{ matrix_prometheus_node_exporter_container_http_host_bind_port }} \ - {% else %} - --web.listen-address=localhost:9100 \ - {% endif %} --path.rootfs=/host ExecStop=-{{ matrix_host_command_sh }} -c '{{ matrix_host_command_docker }} kill matrix-prometheus-node-exporter 2>/dev/null'