harbor package 2.3.3 support secretName for tlsCertificate

[zyyw]

Signed-off-by: Shengwen Yu [email protected]

What this PR does / why we need it

This PR is to introduce a new configuration called "secretName" under "tlsCertificate" so that Harbor package 2.3.3
can auto reload ca.crt, tls.crt, tls.key info.

Details for the Release Notes (PLEASE PROVIDE)

Introducing a new configuration called "secretName" under "tlsCertificate" 
in order to auto load ca.crt, tls.crt, tls.key info for Harbor 2.3.3

Which issue(s) this PR fixes

Fixes: #2553

Describe testing done for PR

unit test:
cd addons/packages/harbor/2.3.3/test
make test

functional test:

• create a secret call "harbor-tls-2" with ca.crt, tls.crt, tls.key and duration (valid for) 1h through openssl tool
• set "tlsCertificate.secretName" in harbor-data-values.yaml file to be "harbor-tls-2"
• install Harbor package 2.3.3 with harbor-data-values.yaml
• login into Harbor portal, check the certificate validation, it's only valid within 1h after it's created
• using openssl to generate certificate info valid through 2 hours and update secret "harbor-tls"
• login to Harbor portal, check the certificate validation, it's should be valid within 2 hours after it's created

Special notes for your reviewer

[seemiller]

LGTM

[heww]

@seemiller Thanks for the review of this PR. I think we miss the description for the new configuration in the valuesSchema of package.yaml in this PR.