Fix naming issues (#385)

* Initial commit: check workload and agent naming conventions at server start-up

* Check for improper naming when ank apply is being called.

* Add unit tests for naming issues

* Provide better error messages

* Fix agent name constraint and wrongly modified config file

* Update requirements and add stests for wrong names

* Add stest for long workload name

* Fix regex

* Apply suggestions from code review

Co-authored-by: Kaloyan <36224699+krucod3@users.noreply.github.com>

* Simplify path checking

* Trace and update docs

* Fix agent name checking in CLI

* Update doc/docs/usage/quickstart.md

Co-authored-by: Kaloyan <36224699+krucod3@users.noreply.github.com>

* Update server and agent requirements

* Update server/doc/swdesign/README.md

Co-authored-by: Kaloyan <36224699+krucod3@users.noreply.github.com>

* Fix agent cli name parsing

* Update swdds

---------

Co-authored-by: Kaloyan <36224699+krucod3@users.noreply.github.com>

agent/doc/swdesign/README.md

@@ -132,6 +132,9 @@ Status: approved
 
 The Ankaios CLI shall enforce agent names which respect the naming convention defined in the common library.
 
+Comment:
+We need to check the agent names in order to ensure the proper function of the filtering.
+
 Tags:
 - AgentManager
 

common/doc/swdesign/README.md

@@ -343,7 +343,7 @@ The Common library shall provide functionality for enforcing a workload name to:
 * have a maximal length of 63 characters
 
 Rationale:
-A consistent naming manner assures stability in usage, compatibility with Ankaios internal structure and compliance to internet standards (RFC-1123).
+A consistent naming manner assures stability in usage, compatibility with Ankaios internal structure by ensuring proper function of the filtering.
 
 Tags:
 - Objects
@@ -361,7 +361,7 @@ Status: approved
 The Common library shall provide functionality for enforcing an agent name to contain only regular upper and lowercase characters (a-z and A-Z), numbers and the symbols "-" and "_".
 
 Rationale:
-A consistent naming manner allows a flawless usage of the Ankaios CLI and does not tamper with the internal structure of Ankaios.
+A consistent naming manner assures stability in usage, compatibility with Ankaios internal structure by ensuring proper function of the filtering.
 
 Tags:
 - Objects