NETOBSERV-1107: Add GoMemLimit env setting to prevent ebpf agent OOM conditions

[msherif1234]

https://weaviate.io/blog/gomemlimit-a-game-changer-for-high-memory-applications

[msherif1234]

/ok-to-test

[codecov]

Codecov Report

Merging #382 (5a53e6e) into main (651249e) will decrease coverage by 0.52%.
The diff coverage is 100.00%.

@@            Coverage Diff             @@
##             main     #382      +/-   ##
==========================================
- Coverage   55.04%   54.52%   -0.52%     
==========================================
  Files          44       44              
  Lines        5416     5423       +7     
==========================================
- Hits         2981     2957      -24     
- Misses       2232     2259      +27     
- Partials      203      207       +4     

Flag	Coverage Δ
unittests	54.52% <100.00%> (-0.52%)	⬇️

Flags with carried forward coverage won't be shown. Click here to find out more.

Impacted Files	Coverage Δ
controllers/ebpf/agent_controller.go	81.06% <100.00%> (+0.51%)	⬆️

... and 5 files with indirect coverage changes

[github-actions]

New images:

• quay.io/netobserv/network-observability-operator:d6f53b8
• quay.io/netobserv/network-observability-operator-bundle:v0.0.0-d6f53b8
• quay.io/netobserv/network-observability-operator-catalog:v0.0.0-d6f53b8

They will expire after two weeks.

Catalog source:

apiVersion: operators.coreos.com/v1alpha1
kind: CatalogSource
metadata:
  name: netobserv-dev
  namespace: openshift-marketplace
spec:
  sourceType: grpc
  image: quay.io/netobserv/network-observability-operator-catalog:v0.0.0-d6f53b8
  displayName: NetObserv development catalog
  publisher: Me
  updateStrategy:
    registryPoll:
      interval: 1m

[msherif1234]

/ok-to-test

[github-actions]

New images:

• quay.io/netobserv/network-observability-operator:ab67fc4
• quay.io/netobserv/network-observability-operator-bundle:v0.0.0-ab67fc4
• quay.io/netobserv/network-observability-operator-catalog:v0.0.0-ab67fc4

They will expire after two weeks.

Catalog source:

apiVersion: operators.coreos.com/v1alpha1
kind: CatalogSource
metadata:
  name: netobserv-dev
  namespace: openshift-marketplace
spec:
  sourceType: grpc
  image: quay.io/netobserv/network-observability-operator-catalog:v0.0.0-ab67fc4
  displayName: NetObserv development catalog
  publisher: Me
  updateStrategy:
    registryPoll:
      interval: 1m

[openshift-ci-robot]

@msherif1234: This pull request references NETOBSERV-1107 which is a valid jira issue.

In response to this:

https://weaviate.io/blog/gomemlimit-a-game-changer-for-high-memory-applications

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.

[jpinsonneau]

LGTM in terms of code, thanks @msherif1234 !

[jotak]

btw we may do that on FLP as well

[msherif1234]

btw we may do that on FLP as well

FLP has memory issues too ?

[jpinsonneau]

/lgtm

[jotak]

/lgtm
thanks!

[msherif1234]

/approve

[openshift-ci]

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