collection: Major rework in preparation for 1.0.0 release

[marcelmamula]

Scope

This collection requires bump up to 1.0.0 release, but it will require some major rework to ensure that:

• Code quality is improved.
• Hardcoded content is removed.
• Missing validations, conditions and asserts are added.
• Obsolete roles and modules are removed.
• Resolve linting errors and wrong variable names

Roles

Role	Status	Plan
os_ansible_user	REVIEW PR 43	Remove role as it is not SAP specific.
os_etchosts	REVIEW PR 43	Remove role as it is not SAP specific. Alternative
os_knownhosts	REVIEW PR 43	Remove role as it is not SAP specific. Alternative
sap_control	REVIEW PR 48	Major rework is required - More info below
sap_fapolicy	REVIEW PR 43	Remove role and point to LSR
sap_firewall	REVIEW PR 46	Complete redesign and rework
sap_hana_backint	TODO	Major rework is required - More info below
sap_hana_sr_takeover	TODO @ehaefele	More info below
sap_profile_update	REVIEW PR 47	Complete redesign and rework
sap_rfc	TODO	Major rework is required - More info below
sap_rhsm	REVIEW PR 43	Remove role and point to LSR

sap_control

• Role should act as wrapper with predefined functions only.
• Add functionality from current sap_operations/plugins/modules as new functions in role.
• Add validations and improve code quality along with comments and documentation.

sap_hana_backint

• Remove all hardcoded pythons
• Remove all unsecure downloads of unverified files that could leak to security issues!
• Add validations and improve code quality along with comments and documentation.

sap_rfc

• Remove all hardcoded pythons
• Completely redo hardcoded VENV setup, packages, SAP package and touching LD...
• Add validations and improve code quality along with comments and documentation.

sap_profile_update

• Add validations and improve code quality along with comments and documentation

sap_hana_sr_takeover

• Add validations and improve code quality along with comments and documentation

Modules

Review all modules and if they are required. They are shell scripts, not real modules.
Previous dependency on community.sap_libs.sap_system_facts is removed in #48