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security** node-exporter data & port publicly exposed

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This commit is contained in:
sak 2021-04-19 15:15:59 +05:30
parent 1958d0792d
commit d0cd709c08
2 changed files with 7 additions and 4 deletions
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2
roles/matrix-prometheus-node-exporter/defaults/main.yml
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@ -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). # Controls whether the matrix-prometheus container exposes its HTTP port (tcp/9100 in the container).
# #
# Takes an "<ip>:<port>" or "<port>" value (e.g. "127.0.0.1:9100"), or empty string to not expose. # Takes an "<ip>:<port>" value (e.g. "127.0.0.1:9100"), or empty string to not expose.
matrix_prometheus_node_exporter_container_http_host_bind_port: '' matrix_prometheus_node_exporter_container_http_host_bind_port: ''

9
roles/matrix-prometheus-node-exporter/templates/systemd/matrix-prometheus-node-exporter.service.j2
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@ -22,9 +22,6 @@ ExecStart={{ matrix_host_command_docker }} run --rm --name matrix-prometheus-nod
--user={{ matrix_user_uid }}:{{ matrix_user_gid }} \ --user={{ matrix_user_uid }}:{{ matrix_user_gid }} \
--cap-drop=ALL \ --cap-drop=ALL \
--read-only \ --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 %} {% for arg in matrix_prometheus_node_exporter_container_extra_arguments %}
{{ arg }} \ {{ arg }} \
{% endfor %} {% endfor %}
@ -32,6 +29,12 @@ ExecStart={{ matrix_host_command_docker }} run --rm --name matrix-prometheus-nod
--pid=host \ --pid=host \
--mount type=bind,src=/,dst=/host,ro,bind-propagation=rslave \ --mount type=bind,src=/,dst=/host,ro,bind-propagation=rslave \
{{ matrix_prometheus_node_exporter_docker_image }} \ {{ 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 --path.rootfs=/host
ExecStop=-{{ matrix_host_command_sh }} -c '{{ matrix_host_command_docker }} kill matrix-prometheus-node-exporter 2>/dev/null' ExecStop=-{{ matrix_host_command_sh }} -c '{{ matrix_host_command_docker }} kill matrix-prometheus-node-exporter 2>/dev/null'