OSD-15841: Check proxy and API connection if login failed

[samanthajayasinghe]

What type of PR is this?

feature

What this PR does / Why we need it?

Check the API connection via HTTP proxy transmission and provide a proper error message to the end user

Which Jira/Github issue(s) does this PR fix?

OSD-15841

Pre-checks (if applicable)

• Ran unit tests locally
• Validated the changes in a cluster
• [] Included documentation changes with PR

[openshift-ci-robot]

@samanthajayasinghe: This pull request references OSD-15841 which is a valid jira issue.

In response to this:

What type of PR is this?

feature

What this PR does / Why we need it?

Check the API connection via HTTP proxy transmission and provide a proper error message to the end user

Which Jira/Github issue(s) does this PR fix?

Resolves #

Pre-checks (if applicable)

• Ran unit tests locally
• Validated the changes in a cluster
• [] Included documentation changes with PR

Instructions for interacting with me using PR comments are available here. If you have questions or suggestions related to my behavior, please file an issue against the kubernetes/test-infra repository.

[openshift-ci-robot]

@samanthajayasinghe: This pull request references OSD-15841 which is a valid jira issue.

In response to this:

What type of PR is this?

feature

What this PR does / Why we need it?

Check the API connection via HTTP proxy transmission and provide a proper error message to the end user

Which Jira/Github issue(s) does this PR fix?

[_Resolves #OSD-15841](https://issues.redhat.com/browse/OSD-15841)

Pre-checks (if applicable)

• Ran unit tests locally
• Validated the changes in a cluster
• [] Included documentation changes with PR

Instructions for interacting with me using PR comments are available here. If you have questions or suggestions related to my behavior, please file an issue against the kubernetes/test-infra repository.

[openshift-ci-robot]

@samanthajayasinghe: This pull request references OSD-15841 which is a valid jira issue.

In response to this:

What type of PR is this?

feature

What this PR does / Why we need it?

Check the API connection via HTTP proxy transmission and provide a proper error message to the end user

Which Jira/Github issue(s) does this PR fix?

[_Resolves #OSD-15841](https://issues.redhat.com/browse/OSD-15841)

Pre-checks (if applicable)

• Ran unit tests locally
• Validated the changes in a cluster
• [] Included documentation changes with PR

Instructions for interacting with me using PR comments are available here. If you have questions or suggestions related to my behavior, please file an issue against the kubernetes/test-infra repository.

[openshift-ci-robot]

@samanthajayasinghe: This pull request references OSD-15841 which is a valid jira issue.

In response to this:

What type of PR is this?

feature

What this PR does / Why we need it?

Check the API connection via HTTP proxy transmission and provide a proper error message to the end user

Which Jira/Github issue(s) does this PR fix?

OSD-15841

Pre-checks (if applicable)

• Ran unit tests locally
• Validated the changes in a cluster
• [] Included documentation changes with PR

Instructions for interacting with me using PR comments are available here. If you have questions or suggestions related to my behavior, please file an issue against the kubernetes/test-infra repository.

[codecov-commenter]

Codecov Report

Merging #127 (d27671d) into main (0501085) will increase coverage by 0.18%.
The diff coverage is 71.42%.

Additional details and impacted files

@@            Coverage Diff             @@
##             main     #127      +/-   ##
==========================================
+ Coverage   49.43%   49.62%   +0.18%     
==========================================
  Files          45       45              
  Lines        3016     3045      +29     
==========================================
+ Hits         1491     1511      +20     
- Misses       1264     1270       +6     
- Partials      261      264       +3     

Impacted Files	Coverage Δ
pkg/cli/config/config.go	57.40% <68.00%> (+9.13%)	⬆️
cmd/ocm-backplane/login/login.go	68.85% <100.00%> (+0.51%)	⬆️

... and 1 file with indirect coverage changes

[bmeng]

/lgtm

[openshift-ci]

[APPROVALNOTIFIER] This PR is APPROVED

This pull-request has been approved by: bmeng, samanthajayasinghe

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• OWNERS [bmeng]

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[openshift-ci]

@samanthajayasinghe: all tests passed!

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