FAILED! => {"argument_errors": ["Invalid type dict for option '{'cert_file':

[job-so]

Dear community,

Migrating from cloudalchemy.node_exporter and a previous ansible version, my playbook fails to validate node_exporter_tls_server_config.

Regards

Olivier

ogrosjeanne@bastion:~/ansible$ ansible --version
ansible [core 2.14.3]
  config file = /etc/ansible/ansible.cfg
  configured module search path = ['/home/ogrosjeanne/.ansible/plugins/modules', '/usr/share/ansible/plugins/modules']
  ansible python module location = /usr/lib/python3/dist-packages/ansible
  ansible collection location = /home/ogrosjeanne/.ansible/collections:/usr/share/ansible/collections
  executable location = /usr/bin/ansible
  python version = 3.10.6 (main, Nov 14 2022, 16:10:14) [GCC 11.3.0] (/usr/bin/python3)
  jinja version = 3.0.3
  libyaml = True

ogrosjeanne@bastion:~/ansible$ more prometheus-test.yml 
- hosts: localhost
  connection: local 
  roles:
    - prometheus.prometheus.node_exporter
  vars:
    node_exporter_tls_server_config:
      cert_file: /etc/node_exporter/certificate.cer
      key_file: /etc/node_exporter/privateKey.pem

ogrosjeanne@bastion:~/ansible$ ansible-playbook prometheus-test.yml 

PLAY [localhost] *********************************************************************************************************************************************************************************************************

TASK [Gathering Facts] ***************************************************************************************************************************************************************************************************
ok: [localhost]

TASK [prometheus.prometheus.node_exporter : Validating arguments against arg spec 'main' - Prometheus Node Exporter] *****************************************************************************************************
fatal: [localhost]: FAILED! => {"argument_errors": ["Invalid type dict for option '{'cert_file': '/etc/node_exporter/certificate.cer', 'key_file': '/etc/node_exporter/privateKey.pem'}', elements value check is supported only with 'list' type", "Invalid type dict for option '{}', elements value check is supported only with 'list' type", "Invalid type dict for option '{}', elements value check is supported only with 'list' type"], "argument_spec_data": {"node_exporter_basic_auth_users": {"description": "Dictionary of users and password for basic authentication. Passwords are automatically hashed with bcrypt.", "elements": "str", "type": "dict"}, "node_exporter_binary_local_dir": {"description": ["Enables the use of local packages instead of those distributed on github.", "The parameter may be set to a directory where the C(node_exporter) binary is stored on the host where ansible is run.", "This overrides the I(node_exporter_version) parameter"]}, "node_exporter_disabled_collectors": {"description": ["List of disabled collectors.", "By default node_exporter disables collectors listed L(here,https://github.com/prometheus/node_exporter#disabled-by-default)."], "elements": "str", "type": "list"}, "node_exporter_enabled_collectors": {"default": ["systemd", {"textfile": {"directory": "/var/lib/node_exporter"}}], "description": ["List of dicts defining additionally enabled collectors and their configuration.", "It adds collectors to L(those enabled by default,https://github.com/prometheus/node_exporter#enabled-by-default)."], "type": "list"}, "node_exporter_http_server_config": {"description": ["Config for HTTP/2 support.", "Keys and values are the same as in L(node_exporter docs,https://github.com/prometheus/node_exporter/blob/master/https/README.md#sample-config)."], "elements": "str", "type": "dict"}, "node_exporter_textfile_dir": {"default": "/var/lib/node_exporter", "description": ["Directory used by the L(Textfile Collector,https://github.com/prometheus/node_exporter#textfile-collector).", "To get permissions to write metrics in this directory, users must be in C(node-exp) system group.", "B(Note:) More information in TROUBLESHOOTING.md guide."]}, "node_exporter_tls_server_config": {"description": ["Configuration for TLS authentication.", "Keys and values are the same as in L(node_exporter docs,https://github.com/prometheus/node_exporter/blob/master/https/README.md#sample-config)."], "elements": "str", "type": "dict"}, "node_exporter_version": {"default": "1.1.2", "description": "Node exporter package version. Also accepts latest as parameter."}, "node_exporter_web_listen_address": {"default": "0.0.0.0:9100", "description": "Address on which node exporter will listen"}, "node_exporter_web_telemetry_path": {"default": "/metrics", "description": "Path under which to expose metrics"}}, "changed": false, "msg": "Validation of arguments failed:\nInvalid type dict for option '{'cert_file': '/etc/node_exporter/certificate.cer', 'key_file': '/etc/node_exporter/privateKey.pem'}', elements value check is supported only with 'list' type\nInvalid type dict for option '{}', elements value check is supported only with 'list' type\nInvalid type dict for option '{}', elements value check is supported only with 'list' type", "validate_args_context": {"argument_spec_name": "main", "name": "node_exporter", "path": "/home/ogrosjeanne/.ansible/collections/ansible_collections/prometheus/prometheus/roles/node_exporter", "type": "role"}}

PLAY RECAP ***************************************************************************************************************************************************************************************************************
localhost                  : ok=1    changed=0    unreachable=0    failed=1    skipped=0    rescued=0    ignored=0   

[gardar]

Released a new version of the collection with a fix #50 actually just this minute, please try version 0.1.5

[job-so]

You patched argument_specs.yml, so i will not propose my PR... ;-)
Thanks
Olivier