fix: clarify the update steps in canary with traffic routing

[huikang]

Signed-off-by: Hui Kang [email protected]

close #1405

Checklist:

• Either (a) I've created an enhancement proposal and discussed it with the community, (b) this is a bug fix, or (c) this is a chore.
• The title of the PR is (a) conventional, (b) states what changed, and (c) suffixes the related issues number. E.g. "fix(controller): Updates such and such. Fixes #1234".
• I've signed my commits with DCO
• I have written unit and/or e2e tests for my change. PRs without these are unlikely to be merged.
• My builds are green. Try syncing with master if they are not.
• My organization is added to USERS.md.

[sonarqubecloud]

Kudos, SonarCloud Quality Gate passed!   

0 Bugs
0 Vulnerabilities
0 Security Hotspots
0 Code Smells

No Coverage information
4.3% Duplication

[huikang]

@harikrongali , could you take a look at this one? Thanks.

[codecov]

Codecov Report

Merging #1409 (9c019ad) into master (7a0704a) will not change coverage.
The diff coverage is n/a.

@@           Coverage Diff           @@
##           master    #1409   +/-   ##
=======================================
  Coverage   81.27%   81.27%           
=======================================
  Files         108      108           
  Lines        9950     9950           
=======================================
  Hits         8087     8087           
  Misses       1309     1309           
  Partials      554      554           

Impacted Files	Coverage Δ
utils/replicaset/canary.go	82.56% <ø> (ø)

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[harikrongali]

LGTM

[jessesuen]

NOTE: this is actually going to change with PR #1382, which will give the user the option to scale down the stable ReplicaSet, as the canary scales up.

So this note should get updated when v1.1 is released. Do you still want to add this note?

[huikang]

You are right, @jessesuen . Thanks.