[idrac_certificates]: Add CustomCertificate certificate_type (#485)

[KristianLamb]

Description

Add support for CustomCertificate certificate_type for Import/Export of DelliDRACCardService.

• Import allows user to upload an externally generated webserver certificate and key from a passphrase protected PKCS12 format.
• Export allows user to export the x509 leaf certificate to specified certificate_path for a previously imported CustomCertificate

GitHub Issues

List the GitHub issues impacted by this PR:

GitHub Issue #
#485

ISSUE TYPE

• Feature Pull Request

COMPONENT NAME

idrac_certificates

OUTPUT

$ cat ssl_cert_deploy.yml 
---
- hosts: r5_ips
  connection: local
  gather_facts: False

  collections: 
  - dellemc.openmanage

  tasks:
    - name: Deploy SSL Certificate
      idrac_certificates:
        idrac_ip: "{{ inventory_hostname }}"
        idrac_user: "{{ bmc_user }}"
        idrac_password: "{{ bmc_pass }}"
        validate_certs: False
        command: "import"
        certificate_type: "CUSTOMCERTIFICATE"
        certificate_path: "/src/omam/omam-demo/idrac-wc.pfx"
        passphrase: "{{ pkcs_pass }}"
        reset: false
EOF

$ ansible-playbook -i inventory.ini ssl_cert_deploy.yml 

PLAY [r5_ips] ******************************************************************************************************************************************************************************************************************************************

TASK [Deploy SSL Certificate] **************************************************************************************************************************************************************************************************************************
changed: [192.168.10.81]

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

ADDITIONAL INFORMATION

Checklist:

• I have performed a self-review of my own code to ensure there are no formatting, vetting, linting, or security issues
• I have verified that new and existing unit tests pass locally with my changes
• I have not allowed coverage numbers to degenerate
• I have maintained at least 90% code coverage
• I have commented my code, particularly in hard-to-understand areas
• I have made corresponding changes to the documentation
• I have added tests that prove my fix is effective or that my feature works
• I have maintained backward compatibility

[ansible-collections-svc]

Can one of the admins verify this patch?

[codecov-commenter]

Codecov Report

Attention: 5 lines in your changes are missing coverage. Please review.

Comparison is base (9340653) 93.00% compared to head (e555fa8) 93.05%.

Files	Patch %	Lines
plugins/modules/idrac_certificates.py	95.19%	2 Missing and 3 partials ⚠️

Additional details and impacted files

@@               Coverage Diff               @@
##           collections     #562      +/-   ##
===============================================
+ Coverage        93.00%   93.05%   +0.04%     
===============================================
  Files              191      191              
  Lines            30507    30574      +67     
  Branches          4798     4809      +11     
===============================================
+ Hits             28374    28450      +76     
+ Misses            1309     1304       -5     
+ Partials           824      820       -4     

Flag	Coverage Δ
units	93.05% <97.04%> (+0.04%)	⬆️

Flags with carried forward coverage won't be shown. Click here to find out more.

☔ View full report in Codecov by Sentry.
📢 Have feedback on the report? Share it here.