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feat(snmp_exporter):add support for config.expand-environment-variables flag #811

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feat(snmp_exporter):add support for config.expand-environment-variables flag #811

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7b77eee
feat(snmp_exporter):add config.expand-environment-variables flag
Luatan May 31, 2026
b4a9591
feat(snmp_exporter):add config.expand-environment-variables flag to a…
Luatan Jul 24, 2026
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1 change: 1 addition & 0 deletions roles/snmp_exporter/defaults/main.yml
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Expand Up @@ -11,6 +11,7 @@ snmp_exporter_config_file: ""

snmp_exporter_binary_install_dir: "/usr/local/bin"
snmp_exporter_config_dir: "/etc/snmp_exporter"
snmp_exporter_expand_environment_variables: false

# Local path to stash the archive and its extraction
snmp_exporter_local_cache_path: "/tmp/snmp_exporter-{{ ansible_facts['system'] | lower }}-{{ _snmp_exporter_go_ansible_arch }}/{{ snmp_exporter_version }}"
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5 changes: 5 additions & 0 deletions roles/snmp_exporter/meta/argument_specs.yml
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Expand Up @@ -48,3 +48,8 @@ argument_specs:
snmp_exporter_config_dir:
description: "Path to directory with snmp_exporter configuration"
default: "/etc/snmp_exporter"
snmp_exporter_expand_environment_variables:
description:
- "allows passing environment variables into some fields of the configuration file."
- "The username, password & priv_password fields in the auths section are supported."
default: false
3 changes: 3 additions & 0 deletions roles/snmp_exporter/templates/snmp_exporter.service.j2
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Expand Up @@ -19,6 +19,9 @@ ExecStart={{ snmp_exporter_binary_install_dir }}/snmp_exporter \
{% endfor %}
{% else %}
--web.listen-address={{ snmp_exporter_web_listen_address }} \
{% endif %}
{% if snmp_exporter_expand_environment_variables %}
--config.expand-environment-variables \
{% endif %}
--log.level={{ snmp_exporter_log_level }} \
--config.file={{ snmp_exporter_config_dir }}/snmp.yml
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