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Updating multus-networkpolicy images to be consistent with ART #24

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Updating multus-networkpolicy images to be consistent with ART
TLDR:
Component owners, please ensure that this PR merges as it impacts the fidelity
of your CI signal. Patch-manager / leads, this PR is a no-op from a product
perspective -- feel free to manually apply any labels (e.g. jira/valid-bug) to help the
PR merge as long as tests are passing. If the PR is labeled "needs-ok-to-test", this is
to limit costs for re-testing these PRs while they wait for review. Issue /ok-to-test
to remove this tag and help the PR to merge.

Detail:
This repository is out of sync with the downstream product builds for this component.
One or more images differ from those being used by ART to create product builds. This
should be addressed to ensure that the component's CI testing is accurately
reflecting what customers will experience.

The information within the following ART component metadata is driving this alignment
request: multus-networkpolicy.yml.

The vast majority of these PRs are opened because a different Golang version is being
used to build the downstream component. ART compiles most components with the version
of Golang being used by the control plane for a given OpenShift release. Exceptions
to this convention (i.e. you believe your component must be compiled with a Golang
version independent from the control plane) must be granted by the OpenShift
architecture team and communicated to the ART team.

Roles & Responsibilities:

  • Component owners are responsible for ensuring these alignment PRs merge with passing
    tests OR that necessary metadata changes are reported to the ART team: @release-artists
    in #aos-art on Slack. If necessary, the changes required by this pull request can be
    introduced with a separate PR opened by the component team. Once the repository is aligned,
    this PR will be closed automatically.
  • Patch-manager or those with sufficient privileges within this repository may add
    any required labels to ensure the PR merges once tests are passing. Downstream builds
    are already being built with these changes. Merging this PR only improves the fidelity
    of our CI.

ART has been configured to reconcile your CI build root image (see https://docs.ci.openshift.org/docs/architecture/ci-operator/#build-root-image).
In order for your upstream .ci-operator.yaml configuration to be honored, you must set the following in your openshift/release ci-operator configuration file:

build_root:
  from_repository: true

If you have any questions about this pull request, please reach out to @release-artists in the #aos-art coreos slack channel.

@openshift-bot openshift-bot force-pushed the art-consistency-openshift-4.14-multus-networkpolicy branch from d126066 to 28b4be7 Compare March 9, 2023 06:07
@openshift-bot openshift-bot added approved Indicates a PR has been approved by an approver from all required OWNERS files. lgtm Indicates that a PR is ready to be merged. backport-risk-assessed Indicates a PR to a release branch has been evaluated and considered safe to accept. bugzilla/valid-bug Indicates that a referenced Bugzilla bug is valid for the branch this PR is targeting. cherry-pick-approved Indicates a cherry-pick PR into a release branch has been approved by the release branch manager. labels Mar 9, 2023
@openshift-ci openshift-ci bot requested review from dougbtv and fepan March 9, 2023 06:07
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openshift-ci bot commented Mar 9, 2023

[APPROVALNOTIFIER] This PR is APPROVED

Approval requirements bypassed by manually added approval.

This pull-request has been approved by: openshift-bot

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openshift-ci bot commented Mar 9, 2023

[APPROVALNOTIFIER] This PR is APPROVED

Approval requirements bypassed by manually added approval.

This pull-request has been approved by: openshift-bot

The full list of commands accepted by this bot can be found here.

The pull request process is described here

Needs approval from an approver in each of these files:

Approvers can indicate their approval by writing /approve in a comment
Approvers can cancel approval by writing /approve cancel in a comment

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/retest-required

Remaining retests: 0 against base HEAD 98a0bad and 2 for PR HEAD 28b4be7 in total

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openshift-ci bot commented Mar 9, 2023

@openshift-bot: all tests passed!

Full PR test history. Your PR dashboard.

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@openshift-merge-robot openshift-merge-robot merged commit df59646 into openshift:master Mar 9, 2023
s1061123 added a commit to s1061123/multus-networkpolicy that referenced this pull request May 15, 2023
* Add pod-iptables option to store pod iptables

This change introduces pod-iptables option to store iptables-rules
in pod's network namespace. This helps administrator/engineer to
troubleshooting.

* Fix owners file

* Update CI pipeline

* Add label to Dockerfile

* Update github action to simplify

* Use GITHUB_TOKEN for push packages

* Update slack URL in README

* fix workflows

* Fix some timing issue and change memory limit

* Add namespace check between pod and multi-networkpolicy

* Use TCP as default for Port.Protocol

Add ginkgo test to the suite with only default values.
Add `renderProtocol` function with fallback logic.

Signed-off-by: Andrea Panattoni <[email protected]>

* Fix to work namespacveSelector policy, without labelSelector

* Support for `NamespaceSelector` (openshift#16)

* Add test case for namespace selector

The case is about having two namespaces with pods
and net-attach-def and a multi networkpolicy that
goes through namespace borders.

Signed-off-by: Andrea Panattoni <[email protected]>

* Add test case with net-attach-def in other ns

Signed-off-by: Andrea Panattoni <[email protected]>

* Improve logging in server.go (openshift#19)

* Add object information to update events

This should make it clearer what k8s object the
daemon is working on.

Increase verbosity threshlod for invoke handlers logs.

Signed-off-by: Andrea Panattoni <[email protected]>

* Improve error logging

Signed-off-by: Andrea Panattoni <[email protected]>

* Add IPv6 support in TODO list

* Set specific version for `revive` tool (openshift#20)

"go getting" github.com/mgechev/revive can lead to unreproducible
builds, as it download the latest "dev" version. Stick to the latest
(v1.2.1) version.

Signed-off-by: Andrea Panattoni <[email protected]>

* Log filter rules (openshift#23)

* Log filter rules

Logging iptables rules before applying them
can be useful to debug complex scenarios.
Setting verbosity level to 6 as they can be
quite cumbersome.

Signed-off-by: Andrea Panattoni <[email protected]>

* Clean up logging code

Signed-off-by: Andrea Panattoni <[email protected]>

* Refine policy generation routine to support multiple policies

This change refines policy rule generation to introduce conntrack
and support multiple policies in a pod. Fix openshift#17 and openshift#18

* Fix capabilities (openshift#25)

fix openshift#24

* Update github action to fit to latest golang

* Remove docker from support runtime due to obsolated

* Bump github.com/containernetworking/cni from 0.7.1 to 0.8.1 (openshift#31)

Bumps [github.com/containernetworking/cni](https://github.com/containernetworking/cni) from 0.7.1 to 0.8.1.
- [Release notes](https://github.com/containernetworking/cni/releases)
- [Commits](containernetworking/cni@v0.7.1...v0.8.1)

---
updated-dependencies:
- dependency-name: github.com/containernetworking/cni
  dependency-type: direct:production
...

Signed-off-by: dependabot[bot] <[email protected]>

Signed-off-by: dependabot[bot] <[email protected]>
Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>

* Bump vendor packages.

* Graceful shutdown for daemonset (openshift#32)

* Remove unused errCh

`server.Run()` is not a blocking function and returns always `nil`.
There is no need for a struct field channel.

Signed-off-by: Andrea Panattoni <[email protected]>

* Allow stopping the server

Add signal handler for SIGTERM and SIGINT to main.go.
Add Stop() method to Options to forward os signals.
Add a channel to stop `syncRunner` and clean iptables afterward.

Signed-off-by: Andrea Panattoni <[email protected]>

Signed-off-by: Andrea Panattoni <[email protected]>

* Add sync-period option for fast sync

* Remove deprecated parameters in deploy.yml

* Add e2e test

* e2e-test: Add script to update server image (openshift#35)

Add a script to redeploy the server in the kind cluster. It is
useful to quickly test new changes without tearing down the
cluster and bringing it up again.

Signed-off-by: Andrea Panattoni <[email protected]>

Signed-off-by: Andrea Panattoni <[email protected]>

* Fix yaml syntax error in GH workflow (openshift#36)

Signed-off-by: Andrea Panattoni <[email protected]>

Signed-off-by: Andrea Panattoni <[email protected]>

* Add CodeQL workflow for GitHub code scanning (openshift#38)

Co-authored-by: LGTM Migrator <[email protected]>

* Add NOTICE file for Apache license 2.0 (openshift#39)

This change adds NOTICE file in repository as [1].

[1]: https://infra.apache.org/apply-license.html#new

* IPv6 support in multi-networkpolicy-iptables (openshift#40)

* Support IPv6 networks (openshift#27)

Make Server generates rules for both IP family.
Make iptableBuffer aware of the IP family it is managing, in
order to skip wrong addresses.

Add unit and e2e tests for IPv6 and dual stack networks.

Remove IPv6 item from TODO

Signed-off-by: Andrea Panattoni <[email protected]>

Signed-off-by: Andrea Panattoni <[email protected]>

* fix merge-conflict to rebase

* Add e2e ipv6 ingress tests

* IPv6 fix  for NDP and DHCPv6 (openshift#37)

* Add Requirements section to README

Signed-off-by: Andrea Panattoni <[email protected]>

* Allow ipv6 Neighbor Discovery Protocol

NDP leverages icmpv6 packets to discover hosts
IPv6 addresses. This kind of packet must be allowed
between hosts, otherwise some policy-allowed traffic
may get blocked.

Adjust unit tests expected output strings.

See https://www.rfc-editor.org/rfc/rfc2373

Signed-off-by: Andrea Panattoni <[email protected]>

* Allow DHCPv6 traffic

Signed-off-by: Andrea Panattoni <[email protected]>

* Refine icmp/dhcpv6 code

Signed-off-by: Andrea Panattoni <[email protected]>
Co-authored-by: Tomofumi Hayashi <[email protected]>

* Use string instead of byte in unit-test cases

In real code, use bytes for performance, however, we don't care
about performance for unit-test, hence change bytes to string
for ease of troubleshooting.

* Make INGRESS/EGRESS-COMMON configurable by command line option

This change makes MULTI-{INGRESS,EGRESS}-COMMON chain configurable
to provide a way to support various v4/v6 network.

* Fix CodeQL warnings

* Update docs/configurations.md

Co-authored-by: Nikhil Simha <[email protected]>

* Update docs/configurations.md

Co-authored-by: Nikhil Simha <[email protected]>

* Wait for sync between policy/iptables in e2e tests

---------

Signed-off-by: Andrea Panattoni <[email protected]>
Co-authored-by: Andrea Panattoni <[email protected]>
Co-authored-by: Nikhil Simha <[email protected]>

* Fix github action

* Avoid using cri-api `v1alpha2` (openshift#43)

As of v1.26.0 kubernetes removed support for api cri-api
v1alpha2
kubernetes/kubernetes#110618

Signed-off-by: Andrea Panattoni <[email protected]>

---------

Signed-off-by: Andrea Panattoni <[email protected]>
Signed-off-by: dependabot[bot] <[email protected]>
Co-authored-by: Doug Smith <[email protected]>
Co-authored-by: Andrea Panattoni <[email protected]>
Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>
Co-authored-by: lgtm-com[bot] <43144390+lgtm-com[bot]@users.noreply.github.com>
Co-authored-by: LGTM Migrator <[email protected]>
Co-authored-by: Nikhil Simha <[email protected]>
s1061123 added a commit to s1061123/multus-networkpolicy that referenced this pull request Jun 28, 2023
openshift-merge-robot pushed a commit that referenced this pull request Jul 14, 2023
* Add pod-iptables option to store pod iptables

This change introduces pod-iptables option to store iptables-rules
in pod's network namespace. This helps administrator/engineer to
troubleshooting.

* Fix owners file

* Update CI pipeline

* Add label to Dockerfile

* Update github action to simplify

* Use GITHUB_TOKEN for push packages

* Update slack URL in README

* fix workflows

* Fix some timing issue and change memory limit

* Add namespace check between pod and multi-networkpolicy

* Use TCP as default for Port.Protocol

Add ginkgo test to the suite with only default values.
Add `renderProtocol` function with fallback logic.

Signed-off-by: Andrea Panattoni <[email protected]>

* Fix to work namespacveSelector policy, without labelSelector

* Support for `NamespaceSelector` (#16)

* Add test case for namespace selector

The case is about having two namespaces with pods
and net-attach-def and a multi networkpolicy that
goes through namespace borders.

Signed-off-by: Andrea Panattoni <[email protected]>

* Add test case with net-attach-def in other ns

Signed-off-by: Andrea Panattoni <[email protected]>

* Improve logging in server.go (#19)

* Add object information to update events

This should make it clearer what k8s object the
daemon is working on.

Increase verbosity threshlod for invoke handlers logs.

Signed-off-by: Andrea Panattoni <[email protected]>

* Improve error logging

Signed-off-by: Andrea Panattoni <[email protected]>

* Add IPv6 support in TODO list

* Set specific version for `revive` tool (#20)

"go getting" github.com/mgechev/revive can lead to unreproducible
builds, as it download the latest "dev" version. Stick to the latest
(v1.2.1) version.

Signed-off-by: Andrea Panattoni <[email protected]>

* Log filter rules (#23)

* Log filter rules

Logging iptables rules before applying them
can be useful to debug complex scenarios.
Setting verbosity level to 6 as they can be
quite cumbersome.

Signed-off-by: Andrea Panattoni <[email protected]>

* Clean up logging code

Signed-off-by: Andrea Panattoni <[email protected]>

* Refine policy generation routine to support multiple policies

This change refines policy rule generation to introduce conntrack
and support multiple policies in a pod. Fix #17 and #18

* Fix capabilities (#25)

fix #24

* Update github action to fit to latest golang

* Remove docker from support runtime due to obsolated

* Bump github.com/containernetworking/cni from 0.7.1 to 0.8.1 (#31)

Bumps [github.com/containernetworking/cni](https://github.com/containernetworking/cni) from 0.7.1 to 0.8.1.
- [Release notes](https://github.com/containernetworking/cni/releases)
- [Commits](containernetworking/cni@v0.7.1...v0.8.1)

---
updated-dependencies:
- dependency-name: github.com/containernetworking/cni
  dependency-type: direct:production
...

Signed-off-by: dependabot[bot] <[email protected]>

Signed-off-by: dependabot[bot] <[email protected]>
Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>

* Bump vendor packages.

* Graceful shutdown for daemonset (#32)

* Remove unused errCh

`server.Run()` is not a blocking function and returns always `nil`.
There is no need for a struct field channel.

Signed-off-by: Andrea Panattoni <[email protected]>

* Allow stopping the server

Add signal handler for SIGTERM and SIGINT to main.go.
Add Stop() method to Options to forward os signals.
Add a channel to stop `syncRunner` and clean iptables afterward.

Signed-off-by: Andrea Panattoni <[email protected]>

Signed-off-by: Andrea Panattoni <[email protected]>

* Add sync-period option for fast sync

* Remove deprecated parameters in deploy.yml

* Add e2e test

* e2e-test: Add script to update server image (#35)

Add a script to redeploy the server in the kind cluster. It is
useful to quickly test new changes without tearing down the
cluster and bringing it up again.

Signed-off-by: Andrea Panattoni <[email protected]>

Signed-off-by: Andrea Panattoni <[email protected]>

* Fix yaml syntax error in GH workflow (#36)

Signed-off-by: Andrea Panattoni <[email protected]>

Signed-off-by: Andrea Panattoni <[email protected]>

* Add CodeQL workflow for GitHub code scanning (#38)

Co-authored-by: LGTM Migrator <[email protected]>

* Add NOTICE file for Apache license 2.0 (#39)

This change adds NOTICE file in repository as [1].

[1]: https://infra.apache.org/apply-license.html#new

* IPv6 support in multi-networkpolicy-iptables (#40)

* Support IPv6 networks (#27)

Make Server generates rules for both IP family.
Make iptableBuffer aware of the IP family it is managing, in
order to skip wrong addresses.

Add unit and e2e tests for IPv6 and dual stack networks.

Remove IPv6 item from TODO

Signed-off-by: Andrea Panattoni <[email protected]>

Signed-off-by: Andrea Panattoni <[email protected]>

* fix merge-conflict to rebase

* Add e2e ipv6 ingress tests

* IPv6 fix  for NDP and DHCPv6 (#37)

* Add Requirements section to README

Signed-off-by: Andrea Panattoni <[email protected]>

* Allow ipv6 Neighbor Discovery Protocol

NDP leverages icmpv6 packets to discover hosts
IPv6 addresses. This kind of packet must be allowed
between hosts, otherwise some policy-allowed traffic
may get blocked.

Adjust unit tests expected output strings.

See https://www.rfc-editor.org/rfc/rfc2373

Signed-off-by: Andrea Panattoni <[email protected]>

* Allow DHCPv6 traffic

Signed-off-by: Andrea Panattoni <[email protected]>

* Refine icmp/dhcpv6 code

Signed-off-by: Andrea Panattoni <[email protected]>
Co-authored-by: Tomofumi Hayashi <[email protected]>

* Use string instead of byte in unit-test cases

In real code, use bytes for performance, however, we don't care
about performance for unit-test, hence change bytes to string
for ease of troubleshooting.

* Make INGRESS/EGRESS-COMMON configurable by command line option

This change makes MULTI-{INGRESS,EGRESS}-COMMON chain configurable
to provide a way to support various v4/v6 network.

* Fix CodeQL warnings

* Update docs/configurations.md

Co-authored-by: Nikhil Simha <[email protected]>

* Update docs/configurations.md

Co-authored-by: Nikhil Simha <[email protected]>

* Wait for sync between policy/iptables in e2e tests

---------

Signed-off-by: Andrea Panattoni <[email protected]>
Co-authored-by: Andrea Panattoni <[email protected]>
Co-authored-by: Nikhil Simha <[email protected]>

* Fix github action

* Avoid using cri-api `v1alpha2` (#43)

As of v1.26.0 kubernetes removed support for api cri-api
v1alpha2
kubernetes/kubernetes#110618

Signed-off-by: Andrea Panattoni <[email protected]>

* Fix typo in container registry domain (#44)

* Update go mod to security vulnerability

Update golang.org/x/text to v0.3.8 for vulnerability.

* Fix github action

* Update vendors to fix dependabot alerts

* Add ipblock bat tests in e2e (#48)

This change introduces ipblock tests in e2e and enables v6
ingress tests in e2e as well.

* Fix iptables rules in multiple items in ingress/egress (#49)

This change fixes iptables rules for multiple items
in ingress/egress. It also adds e2e tests for that.
fix #45

* Update golang to 1.20

* Fix end2end tests (#53)

* e2e: Save kind logs as artifacts

Saving `kind export logs` output when
end-to-end job fails helps debugging flakes
and test failures.

Signed-off-by: Andrea Panattoni <[email protected]>

* build: set CGO_ENABLED=0

Setting CGO_ENABLED=0 for go builds
produces GLIBC independant binaries.

Signed-off-by: Andrea Panattoni <[email protected]>

---------

Signed-off-by: Andrea Panattoni <[email protected]>

* Infer PolicyTypes if missing (#50)

* Infer PolicyTypes if missing

In cases where Spec.PolicyTypes is not specified, it should
default to the existence of Ingress or Egress rules.

Updating end2end tests to cover also this scenario.

Signed-off-by: Andrea Panattoni <[email protected]>

* e2e: Wait for policy sync during setup

Signed-off-by: Andrea Panattoni <[email protected]>

---------

Signed-off-by: Andrea Panattoni <[email protected]>

* Bump google.golang.org/grpc from 1.38.0 to 1.53.0 (#52)

Bumps [google.golang.org/grpc](https://github.com/grpc/grpc-go) from 1.38.0 to 1.53.0.
- [Release notes](https://github.com/grpc/grpc-go/releases)
- [Commits](grpc/grpc-go@v1.38.0...v1.53.0)

---
updated-dependencies:
- dependency-name: google.golang.org/grpc
  dependency-type: direct:production
...

Signed-off-by: dependabot[bot] <[email protected]>
Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>

* Update e2e environments (#54)

* Fix linter warning (#55)

---------

Signed-off-by: Andrea Panattoni <[email protected]>
Signed-off-by: dependabot[bot] <[email protected]>
Co-authored-by: Doug Smith <[email protected]>
Co-authored-by: Andrea Panattoni <[email protected]>
Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>
Co-authored-by: lgtm-com[bot] <43144390+lgtm-com[bot]@users.noreply.github.com>
Co-authored-by: LGTM Migrator <[email protected]>
Co-authored-by: Nikhil Simha <[email protected]>
Co-authored-by: Peter Stöckli <[email protected]>
openshift-ci bot pushed a commit that referenced this pull request Oct 17, 2023
* Add pod-iptables option to store pod iptables

This change introduces pod-iptables option to store iptables-rules
in pod's network namespace. This helps administrator/engineer to
troubleshooting.

* Fix owners file

* Update CI pipeline

* Add label to Dockerfile

* Update github action to simplify

* Use GITHUB_TOKEN for push packages

* Update slack URL in README

* fix workflows

* Fix some timing issue and change memory limit

* Add namespace check between pod and multi-networkpolicy

* Use TCP as default for Port.Protocol

Add ginkgo test to the suite with only default values.
Add `renderProtocol` function with fallback logic.

Signed-off-by: Andrea Panattoni <[email protected]>

* Fix to work namespacveSelector policy, without labelSelector

* Support for `NamespaceSelector` (#16)

* Add test case for namespace selector

The case is about having two namespaces with pods
and net-attach-def and a multi networkpolicy that
goes through namespace borders.

Signed-off-by: Andrea Panattoni <[email protected]>

* Add test case with net-attach-def in other ns

Signed-off-by: Andrea Panattoni <[email protected]>

* Improve logging in server.go (#19)

* Add object information to update events

This should make it clearer what k8s object the
daemon is working on.

Increase verbosity threshlod for invoke handlers logs.

Signed-off-by: Andrea Panattoni <[email protected]>

* Improve error logging

Signed-off-by: Andrea Panattoni <[email protected]>

* Add IPv6 support in TODO list

* Set specific version for `revive` tool (#20)

"go getting" github.com/mgechev/revive can lead to unreproducible
builds, as it download the latest "dev" version. Stick to the latest
(v1.2.1) version.

Signed-off-by: Andrea Panattoni <[email protected]>

* Log filter rules (#23)

* Log filter rules

Logging iptables rules before applying them
can be useful to debug complex scenarios.
Setting verbosity level to 6 as they can be
quite cumbersome.

Signed-off-by: Andrea Panattoni <[email protected]>

* Clean up logging code

Signed-off-by: Andrea Panattoni <[email protected]>

* Refine policy generation routine to support multiple policies

This change refines policy rule generation to introduce conntrack
and support multiple policies in a pod. Fix #17 and #18

* Fix capabilities (#25)

fix #24

* Update github action to fit to latest golang

* Remove docker from support runtime due to obsolated

* Bump github.com/containernetworking/cni from 0.7.1 to 0.8.1 (#31)

Bumps [github.com/containernetworking/cni](https://github.com/containernetworking/cni) from 0.7.1 to 0.8.1.
- [Release notes](https://github.com/containernetworking/cni/releases)
- [Commits](containernetworking/cni@v0.7.1...v0.8.1)

---
updated-dependencies:
- dependency-name: github.com/containernetworking/cni
  dependency-type: direct:production
...

Signed-off-by: dependabot[bot] <[email protected]>

Signed-off-by: dependabot[bot] <[email protected]>
Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>

* Bump vendor packages.

* Graceful shutdown for daemonset (#32)

* Remove unused errCh

`server.Run()` is not a blocking function and returns always `nil`.
There is no need for a struct field channel.

Signed-off-by: Andrea Panattoni <[email protected]>

* Allow stopping the server

Add signal handler for SIGTERM and SIGINT to main.go.
Add Stop() method to Options to forward os signals.
Add a channel to stop `syncRunner` and clean iptables afterward.

Signed-off-by: Andrea Panattoni <[email protected]>

Signed-off-by: Andrea Panattoni <[email protected]>

* Add sync-period option for fast sync

* Remove deprecated parameters in deploy.yml

* Add e2e test

* e2e-test: Add script to update server image (#35)

Add a script to redeploy the server in the kind cluster. It is
useful to quickly test new changes without tearing down the
cluster and bringing it up again.

Signed-off-by: Andrea Panattoni <[email protected]>

Signed-off-by: Andrea Panattoni <[email protected]>

* Fix yaml syntax error in GH workflow (#36)

Signed-off-by: Andrea Panattoni <[email protected]>

Signed-off-by: Andrea Panattoni <[email protected]>

* Add CodeQL workflow for GitHub code scanning (#38)

Co-authored-by: LGTM Migrator <[email protected]>

* Add NOTICE file for Apache license 2.0 (#39)

This change adds NOTICE file in repository as [1].

[1]: https://infra.apache.org/apply-license.html#new

* IPv6 support in multi-networkpolicy-iptables (#40)

* Support IPv6 networks (#27)

Make Server generates rules for both IP family.
Make iptableBuffer aware of the IP family it is managing, in
order to skip wrong addresses.

Add unit and e2e tests for IPv6 and dual stack networks.

Remove IPv6 item from TODO

Signed-off-by: Andrea Panattoni <[email protected]>

Signed-off-by: Andrea Panattoni <[email protected]>

* fix merge-conflict to rebase

* Add e2e ipv6 ingress tests

* IPv6 fix  for NDP and DHCPv6 (#37)

* Add Requirements section to README

Signed-off-by: Andrea Panattoni <[email protected]>

* Allow ipv6 Neighbor Discovery Protocol

NDP leverages icmpv6 packets to discover hosts
IPv6 addresses. This kind of packet must be allowed
between hosts, otherwise some policy-allowed traffic
may get blocked.

Adjust unit tests expected output strings.

See https://www.rfc-editor.org/rfc/rfc2373

Signed-off-by: Andrea Panattoni <[email protected]>

* Allow DHCPv6 traffic

Signed-off-by: Andrea Panattoni <[email protected]>

* Refine icmp/dhcpv6 code

Signed-off-by: Andrea Panattoni <[email protected]>
Co-authored-by: Tomofumi Hayashi <[email protected]>

* Use string instead of byte in unit-test cases

In real code, use bytes for performance, however, we don't care
about performance for unit-test, hence change bytes to string
for ease of troubleshooting.

* Make INGRESS/EGRESS-COMMON configurable by command line option

This change makes MULTI-{INGRESS,EGRESS}-COMMON chain configurable
to provide a way to support various v4/v6 network.

* Fix CodeQL warnings

* Update docs/configurations.md

Co-authored-by: Nikhil Simha <[email protected]>

* Update docs/configurations.md

Co-authored-by: Nikhil Simha <[email protected]>

* Wait for sync between policy/iptables in e2e tests

---------

Signed-off-by: Andrea Panattoni <[email protected]>
Co-authored-by: Andrea Panattoni <[email protected]>
Co-authored-by: Nikhil Simha <[email protected]>

* Fix github action

* Avoid using cri-api `v1alpha2` (#43)

As of v1.26.0 kubernetes removed support for api cri-api
v1alpha2
kubernetes/kubernetes#110618

Signed-off-by: Andrea Panattoni <[email protected]>

* Fix typo in container registry domain (#44)

* Update go mod to security vulnerability

Update golang.org/x/text to v0.3.8 for vulnerability.

* Fix github action

* Update vendors to fix dependabot alerts

* Add ipblock bat tests in e2e (#48)

This change introduces ipblock tests in e2e and enables v6
ingress tests in e2e as well.

* Fix iptables rules in multiple items in ingress/egress (#49)

This change fixes iptables rules for multiple items
in ingress/egress. It also adds e2e tests for that.
fix #45

* Update golang to 1.20

* Fix end2end tests (#53)

* e2e: Save kind logs as artifacts

Saving `kind export logs` output when
end-to-end job fails helps debugging flakes
and test failures.

Signed-off-by: Andrea Panattoni <[email protected]>

* build: set CGO_ENABLED=0

Setting CGO_ENABLED=0 for go builds
produces GLIBC independant binaries.

Signed-off-by: Andrea Panattoni <[email protected]>

---------

Signed-off-by: Andrea Panattoni <[email protected]>

* Infer PolicyTypes if missing (#50)

* Infer PolicyTypes if missing

In cases where Spec.PolicyTypes is not specified, it should
default to the existence of Ingress or Egress rules.

Updating end2end tests to cover also this scenario.

Signed-off-by: Andrea Panattoni <[email protected]>

* e2e: Wait for policy sync during setup

Signed-off-by: Andrea Panattoni <[email protected]>

---------

Signed-off-by: Andrea Panattoni <[email protected]>

* Bump google.golang.org/grpc from 1.38.0 to 1.53.0 (#52)

Bumps [google.golang.org/grpc](https://github.com/grpc/grpc-go) from 1.38.0 to 1.53.0.
- [Release notes](https://github.com/grpc/grpc-go/releases)
- [Commits](grpc/grpc-go@v1.38.0...v1.53.0)

---
updated-dependencies:
- dependency-name: google.golang.org/grpc
  dependency-type: direct:production
...

Signed-off-by: dependabot[bot] <[email protected]>
Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>

* Update e2e environments (#54)

* Fix linter warning (#55)

* Bump gopkg.in/yaml.v3 from 3.0.0-20210107192922-496545a6307b to 3.0.0 (#57)

Bumps gopkg.in/yaml.v3 from 3.0.0-20210107192922-496545a6307b to 3.0.0.

---
updated-dependencies:
- dependency-name: gopkg.in/yaml.v3
  dependency-type: indirect
...

Signed-off-by: dependabot[bot] <[email protected]>
Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>

* Bump github.com/containernetworking/plugins from 0.8.5 to 0.8.6 (#56)

Bumps [github.com/containernetworking/plugins](https://github.com/containernetworking/plugins) from 0.8.5 to 0.8.6.
- [Release notes](https://github.com/containernetworking/plugins/releases)
- [Commits](containernetworking/plugins@v0.8.5...v0.8.6)

---
updated-dependencies:
- dependency-name: github.com/containernetworking/plugins
  dependency-type: direct:production
...

Signed-off-by: dependabot[bot] <[email protected]>
Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>

* Update vendor and golang version (#58)

---------

Signed-off-by: Andrea Panattoni <[email protected]>
Signed-off-by: dependabot[bot] <[email protected]>
Co-authored-by: Doug Smith <[email protected]>
Co-authored-by: Andrea Panattoni <[email protected]>
Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>
Co-authored-by: lgtm-com[bot] <43144390+lgtm-com[bot]@users.noreply.github.com>
Co-authored-by: LGTM Migrator <[email protected]>
Co-authored-by: Nikhil Simha <[email protected]>
Co-authored-by: Peter Stöckli <[email protected]>
openshift-ci bot pushed a commit that referenced this pull request Nov 2, 2023
* Add pod-iptables option to store pod iptables

This change introduces pod-iptables option to store iptables-rules
in pod's network namespace. This helps administrator/engineer to
troubleshooting.

* Fix owners file

* Update CI pipeline

* Add label to Dockerfile

* Update github action to simplify

* Use GITHUB_TOKEN for push packages

* Update slack URL in README

* fix workflows

* Fix some timing issue and change memory limit

* Add namespace check between pod and multi-networkpolicy

* Use TCP as default for Port.Protocol

Add ginkgo test to the suite with only default values.
Add `renderProtocol` function with fallback logic.

Signed-off-by: Andrea Panattoni <[email protected]>

* Fix to work namespacveSelector policy, without labelSelector

* Support for `NamespaceSelector` (#16)

* Add test case for namespace selector

The case is about having two namespaces with pods
and net-attach-def and a multi networkpolicy that
goes through namespace borders.

Signed-off-by: Andrea Panattoni <[email protected]>

* Add test case with net-attach-def in other ns

Signed-off-by: Andrea Panattoni <[email protected]>

* Improve logging in server.go (#19)

* Add object information to update events

This should make it clearer what k8s object the
daemon is working on.

Increase verbosity threshlod for invoke handlers logs.

Signed-off-by: Andrea Panattoni <[email protected]>

* Improve error logging

Signed-off-by: Andrea Panattoni <[email protected]>

* Add IPv6 support in TODO list

* Set specific version for `revive` tool (#20)

"go getting" github.com/mgechev/revive can lead to unreproducible
builds, as it download the latest "dev" version. Stick to the latest
(v1.2.1) version.

Signed-off-by: Andrea Panattoni <[email protected]>

* Log filter rules (#23)

* Log filter rules

Logging iptables rules before applying them
can be useful to debug complex scenarios.
Setting verbosity level to 6 as they can be
quite cumbersome.

Signed-off-by: Andrea Panattoni <[email protected]>

* Clean up logging code

Signed-off-by: Andrea Panattoni <[email protected]>

* Refine policy generation routine to support multiple policies

This change refines policy rule generation to introduce conntrack
and support multiple policies in a pod. Fix #17 and #18

* Fix capabilities (#25)

fix #24

* Update github action to fit to latest golang

* Remove docker from support runtime due to obsolated

* Bump github.com/containernetworking/cni from 0.7.1 to 0.8.1 (#31)

Bumps [github.com/containernetworking/cni](https://github.com/containernetworking/cni) from 0.7.1 to 0.8.1.
- [Release notes](https://github.com/containernetworking/cni/releases)
- [Commits](containernetworking/cni@v0.7.1...v0.8.1)

---
updated-dependencies:
- dependency-name: github.com/containernetworking/cni
  dependency-type: direct:production
...

Signed-off-by: dependabot[bot] <[email protected]>

Signed-off-by: dependabot[bot] <[email protected]>
Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>

* Bump vendor packages.

* Graceful shutdown for daemonset (#32)

* Remove unused errCh

`server.Run()` is not a blocking function and returns always `nil`.
There is no need for a struct field channel.

Signed-off-by: Andrea Panattoni <[email protected]>

* Allow stopping the server

Add signal handler for SIGTERM and SIGINT to main.go.
Add Stop() method to Options to forward os signals.
Add a channel to stop `syncRunner` and clean iptables afterward.

Signed-off-by: Andrea Panattoni <[email protected]>

Signed-off-by: Andrea Panattoni <[email protected]>

* Add sync-period option for fast sync

* Remove deprecated parameters in deploy.yml

* Add e2e test

* e2e-test: Add script to update server image (#35)

Add a script to redeploy the server in the kind cluster. It is
useful to quickly test new changes without tearing down the
cluster and bringing it up again.

Signed-off-by: Andrea Panattoni <[email protected]>

Signed-off-by: Andrea Panattoni <[email protected]>

* Fix yaml syntax error in GH workflow (#36)

Signed-off-by: Andrea Panattoni <[email protected]>

Signed-off-by: Andrea Panattoni <[email protected]>

* Add CodeQL workflow for GitHub code scanning (#38)

Co-authored-by: LGTM Migrator <[email protected]>

* Add NOTICE file for Apache license 2.0 (#39)

This change adds NOTICE file in repository as [1].

[1]: https://infra.apache.org/apply-license.html#new

* IPv6 support in multi-networkpolicy-iptables (#40)

* Support IPv6 networks (#27)

Make Server generates rules for both IP family.
Make iptableBuffer aware of the IP family it is managing, in
order to skip wrong addresses.

Add unit and e2e tests for IPv6 and dual stack networks.

Remove IPv6 item from TODO

Signed-off-by: Andrea Panattoni <[email protected]>

Signed-off-by: Andrea Panattoni <[email protected]>

* fix merge-conflict to rebase

* Add e2e ipv6 ingress tests

* IPv6 fix  for NDP and DHCPv6 (#37)

* Add Requirements section to README

Signed-off-by: Andrea Panattoni <[email protected]>

* Allow ipv6 Neighbor Discovery Protocol

NDP leverages icmpv6 packets to discover hosts
IPv6 addresses. This kind of packet must be allowed
between hosts, otherwise some policy-allowed traffic
may get blocked.

Adjust unit tests expected output strings.

See https://www.rfc-editor.org/rfc/rfc2373

Signed-off-by: Andrea Panattoni <[email protected]>

* Allow DHCPv6 traffic

Signed-off-by: Andrea Panattoni <[email protected]>

* Refine icmp/dhcpv6 code

Signed-off-by: Andrea Panattoni <[email protected]>
Co-authored-by: Tomofumi Hayashi <[email protected]>

* Use string instead of byte in unit-test cases

In real code, use bytes for performance, however, we don't care
about performance for unit-test, hence change bytes to string
for ease of troubleshooting.

* Make INGRESS/EGRESS-COMMON configurable by command line option

This change makes MULTI-{INGRESS,EGRESS}-COMMON chain configurable
to provide a way to support various v4/v6 network.

* Fix CodeQL warnings

* Update docs/configurations.md

Co-authored-by: Nikhil Simha <[email protected]>

* Update docs/configurations.md

Co-authored-by: Nikhil Simha <[email protected]>

* Wait for sync between policy/iptables in e2e tests

---------

Signed-off-by: Andrea Panattoni <[email protected]>
Co-authored-by: Andrea Panattoni <[email protected]>
Co-authored-by: Nikhil Simha <[email protected]>

* Fix github action

* Avoid using cri-api `v1alpha2` (#43)

As of v1.26.0 kubernetes removed support for api cri-api
v1alpha2
kubernetes/kubernetes#110618

Signed-off-by: Andrea Panattoni <[email protected]>

* Fix typo in container registry domain (#44)

* Update go mod to security vulnerability

Update golang.org/x/text to v0.3.8 for vulnerability.

* Fix github action

* Update vendors to fix dependabot alerts

* Add ipblock bat tests in e2e (#48)

This change introduces ipblock tests in e2e and enables v6
ingress tests in e2e as well.

* Fix iptables rules in multiple items in ingress/egress (#49)

This change fixes iptables rules for multiple items
in ingress/egress. It also adds e2e tests for that.
fix #45

* Update golang to 1.20

* Fix end2end tests (#53)

* e2e: Save kind logs as artifacts

Saving `kind export logs` output when
end-to-end job fails helps debugging flakes
and test failures.

Signed-off-by: Andrea Panattoni <[email protected]>

* build: set CGO_ENABLED=0

Setting CGO_ENABLED=0 for go builds
produces GLIBC independant binaries.

Signed-off-by: Andrea Panattoni <[email protected]>

---------

Signed-off-by: Andrea Panattoni <[email protected]>

* Infer PolicyTypes if missing (#50)

* Infer PolicyTypes if missing

In cases where Spec.PolicyTypes is not specified, it should
default to the existence of Ingress or Egress rules.

Updating end2end tests to cover also this scenario.

Signed-off-by: Andrea Panattoni <[email protected]>

* e2e: Wait for policy sync during setup

Signed-off-by: Andrea Panattoni <[email protected]>

---------

Signed-off-by: Andrea Panattoni <[email protected]>

* Bump google.golang.org/grpc from 1.38.0 to 1.53.0 (#52)

Bumps [google.golang.org/grpc](https://github.com/grpc/grpc-go) from 1.38.0 to 1.53.0.
- [Release notes](https://github.com/grpc/grpc-go/releases)
- [Commits](grpc/grpc-go@v1.38.0...v1.53.0)

---
updated-dependencies:
- dependency-name: google.golang.org/grpc
  dependency-type: direct:production
...

Signed-off-by: dependabot[bot] <[email protected]>
Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>

* Update e2e environments (#54)

* Fix linter warning (#55)

* Bump gopkg.in/yaml.v3 from 3.0.0-20210107192922-496545a6307b to 3.0.0 (#57)

Bumps gopkg.in/yaml.v3 from 3.0.0-20210107192922-496545a6307b to 3.0.0.

---
updated-dependencies:
- dependency-name: gopkg.in/yaml.v3
  dependency-type: indirect
...

Signed-off-by: dependabot[bot] <[email protected]>
Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>

* Bump github.com/containernetworking/plugins from 0.8.5 to 0.8.6 (#56)

Bumps [github.com/containernetworking/plugins](https://github.com/containernetworking/plugins) from 0.8.5 to 0.8.6.
- [Release notes](https://github.com/containernetworking/plugins/releases)
- [Commits](containernetworking/plugins@v0.8.5...v0.8.6)

---
updated-dependencies:
- dependency-name: github.com/containernetworking/plugins
  dependency-type: direct:production
...

Signed-off-by: dependabot[bot] <[email protected]>
Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>

* Update vendor and golang version (#58)

* Bump google.golang.org/grpc from 1.53.0 to 1.56.3 (#59)

Bumps [google.golang.org/grpc](https://github.com/grpc/grpc-go) from 1.53.0 to 1.56.3.
- [Release notes](https://github.com/grpc/grpc-go/releases)
- [Commits](grpc/grpc-go@v1.53.0...v1.56.3)

---
updated-dependencies:
- dependency-name: google.golang.org/grpc
  dependency-type: direct:production
...

Signed-off-by: dependabot[bot] <[email protected]>
Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>

* Update vendor packages (#60)

---------

Signed-off-by: Andrea Panattoni <[email protected]>
Signed-off-by: dependabot[bot] <[email protected]>
Co-authored-by: Doug Smith <[email protected]>
Co-authored-by: Andrea Panattoni <[email protected]>
Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>
Co-authored-by: lgtm-com[bot] <43144390+lgtm-com[bot]@users.noreply.github.com>
Co-authored-by: LGTM Migrator <[email protected]>
Co-authored-by: Nikhil Simha <[email protected]>
Co-authored-by: Peter Stöckli <[email protected]>
s1061123 added a commit to s1061123/multus-networkpolicy that referenced this pull request Apr 10, 2024
* Merge pull request openshift#12 from zeeke/default-protocol

Use TCP as default for Port.Protocol

* Fix to work namespacveSelector policy, without labelSelector

* Support for `NamespaceSelector` (openshift#16)

* Add test case for namespace selector

The case is about having two namespaces with pods
and net-attach-def and a multi networkpolicy that
goes through namespace borders.

Signed-off-by: Andrea Panattoni <[email protected]>

* Add test case with net-attach-def in other ns

Signed-off-by: Andrea Panattoni <[email protected]>

* Improve logging in server.go (openshift#19)

* Add object information to update events

This should make it clearer what k8s object the
daemon is working on.

Increase verbosity threshlod for invoke handlers logs.

Signed-off-by: Andrea Panattoni <[email protected]>

* Improve error logging

Signed-off-by: Andrea Panattoni <[email protected]>

* Add IPv6 support in TODO list

* Log filter rules (openshift#23)

* Log filter rules

Logging iptables rules before applying them
can be useful to debug complex scenarios.
Setting verbosity level to 6 as they can be
quite cumbersome.

Signed-off-by: Andrea Panattoni <[email protected]>

* Clean up logging code

Signed-off-by: Andrea Panattoni <[email protected]>

* Refine policy generation routine to support multiple policies

This change refines policy rule generation to introduce conntrack
and support multiple policies in a pod. Fix openshift#17 and openshift#18

* Fix capabilities (openshift#25)

fix openshift#24

Signed-off-by: Andrea Panattoni <[email protected]>
Co-authored-by: Tomofumi Hayashi <[email protected]>
openshift-merge-bot bot pushed a commit that referenced this pull request Apr 10, 2024
* Add pod-iptables option to store pod iptables

This change introduces pod-iptables option to store iptables-rules
in pod's network namespace. This helps administrator/engineer to
troubleshooting.

* Fix owners file

* Update CI pipeline

* Add label to Dockerfile

* Update github action to simplify

* Use GITHUB_TOKEN for push packages

* Update slack URL in README

* fix workflows

* Fix some timing issue and change memory limit

* Add namespace check between pod and multi-networkpolicy

* Use TCP as default for Port.Protocol

Add ginkgo test to the suite with only default values.
Add `renderProtocol` function with fallback logic.

Signed-off-by: Andrea Panattoni <[email protected]>

* Fix to work namespacveSelector policy, without labelSelector

* Support for `NamespaceSelector` (#16)

* Add test case for namespace selector

The case is about having two namespaces with pods
and net-attach-def and a multi networkpolicy that
goes through namespace borders.

Signed-off-by: Andrea Panattoni <[email protected]>

* Add test case with net-attach-def in other ns

Signed-off-by: Andrea Panattoni <[email protected]>

* Improve logging in server.go (#19)

* Add object information to update events

This should make it clearer what k8s object the
daemon is working on.

Increase verbosity threshlod for invoke handlers logs.

Signed-off-by: Andrea Panattoni <[email protected]>

* Improve error logging

Signed-off-by: Andrea Panattoni <[email protected]>

* Add IPv6 support in TODO list

* Set specific version for `revive` tool (#20)

"go getting" github.com/mgechev/revive can lead to unreproducible
builds, as it download the latest "dev" version. Stick to the latest
(v1.2.1) version.

Signed-off-by: Andrea Panattoni <[email protected]>

* Log filter rules (#23)

* Log filter rules

Logging iptables rules before applying them
can be useful to debug complex scenarios.
Setting verbosity level to 6 as they can be
quite cumbersome.

Signed-off-by: Andrea Panattoni <[email protected]>

* Clean up logging code

Signed-off-by: Andrea Panattoni <[email protected]>

* Refine policy generation routine to support multiple policies

This change refines policy rule generation to introduce conntrack
and support multiple policies in a pod. Fix #17 and #18

* Fix capabilities (#25)

fix #24

* Update github action to fit to latest golang

* Remove docker from support runtime due to obsolated

* Bump github.com/containernetworking/cni from 0.7.1 to 0.8.1 (#31)

Bumps [github.com/containernetworking/cni](https://github.com/containernetworking/cni) from 0.7.1 to 0.8.1.
- [Release notes](https://github.com/containernetworking/cni/releases)
- [Commits](containernetworking/cni@v0.7.1...v0.8.1)

---
updated-dependencies:
- dependency-name: github.com/containernetworking/cni
  dependency-type: direct:production
...

Signed-off-by: dependabot[bot] <[email protected]>

Signed-off-by: dependabot[bot] <[email protected]>
Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>

* Bump vendor packages.

* Graceful shutdown for daemonset (#32)

* Remove unused errCh

`server.Run()` is not a blocking function and returns always `nil`.
There is no need for a struct field channel.

Signed-off-by: Andrea Panattoni <[email protected]>

* Allow stopping the server

Add signal handler for SIGTERM and SIGINT to main.go.
Add Stop() method to Options to forward os signals.
Add a channel to stop `syncRunner` and clean iptables afterward.

Signed-off-by: Andrea Panattoni <[email protected]>

Signed-off-by: Andrea Panattoni <[email protected]>

* Add sync-period option for fast sync

* Remove deprecated parameters in deploy.yml

* Add e2e test

* e2e-test: Add script to update server image (#35)

Add a script to redeploy the server in the kind cluster. It is
useful to quickly test new changes without tearing down the
cluster and bringing it up again.

Signed-off-by: Andrea Panattoni <[email protected]>

Signed-off-by: Andrea Panattoni <[email protected]>

* Fix yaml syntax error in GH workflow (#36)

Signed-off-by: Andrea Panattoni <[email protected]>

Signed-off-by: Andrea Panattoni <[email protected]>

* Add CodeQL workflow for GitHub code scanning (#38)

Co-authored-by: LGTM Migrator <[email protected]>

* Add NOTICE file for Apache license 2.0 (#39)

This change adds NOTICE file in repository as [1].

[1]: https://infra.apache.org/apply-license.html#new

* IPv6 support in multi-networkpolicy-iptables (#40)

* Support IPv6 networks (#27)

Make Server generates rules for both IP family.
Make iptableBuffer aware of the IP family it is managing, in
order to skip wrong addresses.

Add unit and e2e tests for IPv6 and dual stack networks.

Remove IPv6 item from TODO

Signed-off-by: Andrea Panattoni <[email protected]>

Signed-off-by: Andrea Panattoni <[email protected]>

* fix merge-conflict to rebase

* Add e2e ipv6 ingress tests

* IPv6 fix  for NDP and DHCPv6 (#37)

* Add Requirements section to README

Signed-off-by: Andrea Panattoni <[email protected]>

* Allow ipv6 Neighbor Discovery Protocol

NDP leverages icmpv6 packets to discover hosts
IPv6 addresses. This kind of packet must be allowed
between hosts, otherwise some policy-allowed traffic
may get blocked.

Adjust unit tests expected output strings.

See https://www.rfc-editor.org/rfc/rfc2373

Signed-off-by: Andrea Panattoni <[email protected]>

* Allow DHCPv6 traffic

Signed-off-by: Andrea Panattoni <[email protected]>

* Refine icmp/dhcpv6 code

Signed-off-by: Andrea Panattoni <[email protected]>
Co-authored-by: Tomofumi Hayashi <[email protected]>

* Use string instead of byte in unit-test cases

In real code, use bytes for performance, however, we don't care
about performance for unit-test, hence change bytes to string
for ease of troubleshooting.

* Make INGRESS/EGRESS-COMMON configurable by command line option

This change makes MULTI-{INGRESS,EGRESS}-COMMON chain configurable
to provide a way to support various v4/v6 network.

* Fix CodeQL warnings

* Update docs/configurations.md

Co-authored-by: Nikhil Simha <[email protected]>

* Update docs/configurations.md

Co-authored-by: Nikhil Simha <[email protected]>

* Wait for sync between policy/iptables in e2e tests

---------

Signed-off-by: Andrea Panattoni <[email protected]>
Co-authored-by: Andrea Panattoni <[email protected]>
Co-authored-by: Nikhil Simha <[email protected]>

* Fix github action

* Avoid using cri-api `v1alpha2` (#43)

As of v1.26.0 kubernetes removed support for api cri-api
v1alpha2
kubernetes/kubernetes#110618

Signed-off-by: Andrea Panattoni <[email protected]>

* Fix typo in container registry domain (#44)

* Update go mod to security vulnerability

Update golang.org/x/text to v0.3.8 for vulnerability.

* Fix github action

* Update vendors to fix dependabot alerts

* Add ipblock bat tests in e2e (#48)

This change introduces ipblock tests in e2e and enables v6
ingress tests in e2e as well.

* Fix iptables rules in multiple items in ingress/egress (#49)

This change fixes iptables rules for multiple items
in ingress/egress. It also adds e2e tests for that.
fix #45

* Update golang to 1.20

* Fix end2end tests (#53)

* e2e: Save kind logs as artifacts

Saving `kind export logs` output when
end-to-end job fails helps debugging flakes
and test failures.

Signed-off-by: Andrea Panattoni <[email protected]>

* build: set CGO_ENABLED=0

Setting CGO_ENABLED=0 for go builds
produces GLIBC independant binaries.

Signed-off-by: Andrea Panattoni <[email protected]>

---------

Signed-off-by: Andrea Panattoni <[email protected]>

* Infer PolicyTypes if missing (#50)

* Infer PolicyTypes if missing

In cases where Spec.PolicyTypes is not specified, it should
default to the existence of Ingress or Egress rules.

Updating end2end tests to cover also this scenario.

Signed-off-by: Andrea Panattoni <[email protected]>

* e2e: Wait for policy sync during setup

Signed-off-by: Andrea Panattoni <[email protected]>

---------

Signed-off-by: Andrea Panattoni <[email protected]>

* Bump google.golang.org/grpc from 1.38.0 to 1.53.0 (#52)

Bumps [google.golang.org/grpc](https://github.com/grpc/grpc-go) from 1.38.0 to 1.53.0.
- [Release notes](https://github.com/grpc/grpc-go/releases)
- [Commits](grpc/grpc-go@v1.38.0...v1.53.0)

---
updated-dependencies:
- dependency-name: google.golang.org/grpc
  dependency-type: direct:production
...

Signed-off-by: dependabot[bot] <[email protected]>
Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>

* Update e2e environments (#54)

* Fix linter warning (#55)

* Bump gopkg.in/yaml.v3 from 3.0.0-20210107192922-496545a6307b to 3.0.0 (#57)

Bumps gopkg.in/yaml.v3 from 3.0.0-20210107192922-496545a6307b to 3.0.0.

---
updated-dependencies:
- dependency-name: gopkg.in/yaml.v3
  dependency-type: indirect
...

Signed-off-by: dependabot[bot] <[email protected]>
Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>

* Bump github.com/containernetworking/plugins from 0.8.5 to 0.8.6 (#56)

Bumps [github.com/containernetworking/plugins](https://github.com/containernetworking/plugins) from 0.8.5 to 0.8.6.
- [Release notes](https://github.com/containernetworking/plugins/releases)
- [Commits](containernetworking/plugins@v0.8.5...v0.8.6)

---
updated-dependencies:
- dependency-name: github.com/containernetworking/plugins
  dependency-type: direct:production
...

Signed-off-by: dependabot[bot] <[email protected]>
Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>

* Update vendor and golang version (#58)

* Bump google.golang.org/grpc from 1.53.0 to 1.56.3 (#59)

Bumps [google.golang.org/grpc](https://github.com/grpc/grpc-go) from 1.53.0 to 1.56.3.
- [Release notes](https://github.com/grpc/grpc-go/releases)
- [Commits](grpc/grpc-go@v1.53.0...v1.56.3)

---
updated-dependencies:
- dependency-name: google.golang.org/grpc
  dependency-type: direct:production
...

Signed-off-by: dependabot[bot] <[email protected]>
Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>

* Update vendor packages (#60)

* Bump google.golang.org/protobuf from 1.30.0 to 1.33.0 (#61)

Bumps google.golang.org/protobuf from 1.30.0 to 1.33.0.

---
updated-dependencies:
- dependency-name: google.golang.org/protobuf
  dependency-type: indirect
...

Signed-off-by: dependabot[bot] <[email protected]>
Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>

* Fix github workflow and deploy yaml

* Fix e2e

* Bump k8s API version (#63)

---------

Signed-off-by: Andrea Panattoni <[email protected]>
Signed-off-by: dependabot[bot] <[email protected]>
Co-authored-by: Doug Smith <[email protected]>
Co-authored-by: Andrea Panattoni <[email protected]>
Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>
Co-authored-by: lgtm-com[bot] <43144390+lgtm-com[bot]@users.noreply.github.com>
Co-authored-by: LGTM Migrator <[email protected]>
Co-authored-by: Nikhil Simha <[email protected]>
Co-authored-by: Peter Stöckli <[email protected]>
openshift-merge-bot bot pushed a commit that referenced this pull request Oct 31, 2024
* Add pod-iptables option to store pod iptables

This change introduces pod-iptables option to store iptables-rules
in pod's network namespace. This helps administrator/engineer to
troubleshooting.

* Fix owners file

* Update CI pipeline

* Add label to Dockerfile

* Update github action to simplify

* Use GITHUB_TOKEN for push packages

* Update slack URL in README

* fix workflows

* Fix some timing issue and change memory limit

* Add namespace check between pod and multi-networkpolicy

* Use TCP as default for Port.Protocol

Add ginkgo test to the suite with only default values.
Add `renderProtocol` function with fallback logic.

Signed-off-by: Andrea Panattoni <[email protected]>

* Fix to work namespacveSelector policy, without labelSelector

* Support for `NamespaceSelector` (#16)

* Add test case for namespace selector

The case is about having two namespaces with pods
and net-attach-def and a multi networkpolicy that
goes through namespace borders.

Signed-off-by: Andrea Panattoni <[email protected]>

* Add test case with net-attach-def in other ns

Signed-off-by: Andrea Panattoni <[email protected]>

* Improve logging in server.go (#19)

* Add object information to update events

This should make it clearer what k8s object the
daemon is working on.

Increase verbosity threshlod for invoke handlers logs.

Signed-off-by: Andrea Panattoni <[email protected]>

* Improve error logging

Signed-off-by: Andrea Panattoni <[email protected]>

* Add IPv6 support in TODO list

* Set specific version for `revive` tool (#20)

"go getting" github.com/mgechev/revive can lead to unreproducible
builds, as it download the latest "dev" version. Stick to the latest
(v1.2.1) version.

Signed-off-by: Andrea Panattoni <[email protected]>

* Log filter rules (#23)

* Log filter rules

Logging iptables rules before applying them
can be useful to debug complex scenarios.
Setting verbosity level to 6 as they can be
quite cumbersome.

Signed-off-by: Andrea Panattoni <[email protected]>

* Clean up logging code

Signed-off-by: Andrea Panattoni <[email protected]>

* Refine policy generation routine to support multiple policies

This change refines policy rule generation to introduce conntrack
and support multiple policies in a pod. Fix #17 and #18

* Fix capabilities (#25)

fix #24

* Update github action to fit to latest golang

* Remove docker from support runtime due to obsolated

* Bump github.com/containernetworking/cni from 0.7.1 to 0.8.1 (#31)

Bumps [github.com/containernetworking/cni](https://github.com/containernetworking/cni) from 0.7.1 to 0.8.1.
- [Release notes](https://github.com/containernetworking/cni/releases)
- [Commits](containernetworking/cni@v0.7.1...v0.8.1)

---
updated-dependencies:
- dependency-name: github.com/containernetworking/cni
  dependency-type: direct:production
...

Signed-off-by: dependabot[bot] <[email protected]>

Signed-off-by: dependabot[bot] <[email protected]>
Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>

* Bump vendor packages.

* Graceful shutdown for daemonset (#32)

* Remove unused errCh

`server.Run()` is not a blocking function and returns always `nil`.
There is no need for a struct field channel.

Signed-off-by: Andrea Panattoni <[email protected]>

* Allow stopping the server

Add signal handler for SIGTERM and SIGINT to main.go.
Add Stop() method to Options to forward os signals.
Add a channel to stop `syncRunner` and clean iptables afterward.

Signed-off-by: Andrea Panattoni <[email protected]>

Signed-off-by: Andrea Panattoni <[email protected]>

* Add sync-period option for fast sync

* Remove deprecated parameters in deploy.yml

* Add e2e test

* e2e-test: Add script to update server image (#35)

Add a script to redeploy the server in the kind cluster. It is
useful to quickly test new changes without tearing down the
cluster and bringing it up again.

Signed-off-by: Andrea Panattoni <[email protected]>

Signed-off-by: Andrea Panattoni <[email protected]>

* Fix yaml syntax error in GH workflow (#36)

Signed-off-by: Andrea Panattoni <[email protected]>

Signed-off-by: Andrea Panattoni <[email protected]>

* Add CodeQL workflow for GitHub code scanning (#38)

Co-authored-by: LGTM Migrator <[email protected]>

* Add NOTICE file for Apache license 2.0 (#39)

This change adds NOTICE file in repository as [1].

[1]: https://infra.apache.org/apply-license.html#new

* IPv6 support in multi-networkpolicy-iptables (#40)

* Support IPv6 networks (#27)

Make Server generates rules for both IP family.
Make iptableBuffer aware of the IP family it is managing, in
order to skip wrong addresses.

Add unit and e2e tests for IPv6 and dual stack networks.

Remove IPv6 item from TODO

Signed-off-by: Andrea Panattoni <[email protected]>

Signed-off-by: Andrea Panattoni <[email protected]>

* fix merge-conflict to rebase

* Add e2e ipv6 ingress tests

* IPv6 fix  for NDP and DHCPv6 (#37)

* Add Requirements section to README

Signed-off-by: Andrea Panattoni <[email protected]>

* Allow ipv6 Neighbor Discovery Protocol

NDP leverages icmpv6 packets to discover hosts
IPv6 addresses. This kind of packet must be allowed
between hosts, otherwise some policy-allowed traffic
may get blocked.

Adjust unit tests expected output strings.

See https://www.rfc-editor.org/rfc/rfc2373

Signed-off-by: Andrea Panattoni <[email protected]>

* Allow DHCPv6 traffic

Signed-off-by: Andrea Panattoni <[email protected]>

* Refine icmp/dhcpv6 code

Signed-off-by: Andrea Panattoni <[email protected]>
Co-authored-by: Tomofumi Hayashi <[email protected]>

* Use string instead of byte in unit-test cases

In real code, use bytes for performance, however, we don't care
about performance for unit-test, hence change bytes to string
for ease of troubleshooting.

* Make INGRESS/EGRESS-COMMON configurable by command line option

This change makes MULTI-{INGRESS,EGRESS}-COMMON chain configurable
to provide a way to support various v4/v6 network.

* Fix CodeQL warnings

* Update docs/configurations.md

Co-authored-by: Nikhil Simha <[email protected]>

* Update docs/configurations.md

Co-authored-by: Nikhil Simha <[email protected]>

* Wait for sync between policy/iptables in e2e tests

---------

Signed-off-by: Andrea Panattoni <[email protected]>
Co-authored-by: Andrea Panattoni <[email protected]>
Co-authored-by: Nikhil Simha <[email protected]>

* Fix github action

* Avoid using cri-api `v1alpha2` (#43)

As of v1.26.0 kubernetes removed support for api cri-api
v1alpha2
kubernetes/kubernetes#110618

Signed-off-by: Andrea Panattoni <[email protected]>

* Fix typo in container registry domain (#44)

* Update go mod to security vulnerability

Update golang.org/x/text to v0.3.8 for vulnerability.

* Fix github action

* Update vendors to fix dependabot alerts

* Add ipblock bat tests in e2e (#48)

This change introduces ipblock tests in e2e and enables v6
ingress tests in e2e as well.

* Fix iptables rules in multiple items in ingress/egress (#49)

This change fixes iptables rules for multiple items
in ingress/egress. It also adds e2e tests for that.
fix #45

* Update golang to 1.20

* Fix end2end tests (#53)

* e2e: Save kind logs as artifacts

Saving `kind export logs` output when
end-to-end job fails helps debugging flakes
and test failures.

Signed-off-by: Andrea Panattoni <[email protected]>

* build: set CGO_ENABLED=0

Setting CGO_ENABLED=0 for go builds
produces GLIBC independant binaries.

Signed-off-by: Andrea Panattoni <[email protected]>

---------

Signed-off-by: Andrea Panattoni <[email protected]>

* Infer PolicyTypes if missing (#50)

* Infer PolicyTypes if missing

In cases where Spec.PolicyTypes is not specified, it should
default to the existence of Ingress or Egress rules.

Updating end2end tests to cover also this scenario.

Signed-off-by: Andrea Panattoni <[email protected]>

* e2e: Wait for policy sync during setup

Signed-off-by: Andrea Panattoni <[email protected]>

---------

Signed-off-by: Andrea Panattoni <[email protected]>

* Bump google.golang.org/grpc from 1.38.0 to 1.53.0 (#52)

Bumps [google.golang.org/grpc](https://github.com/grpc/grpc-go) from 1.38.0 to 1.53.0.
- [Release notes](https://github.com/grpc/grpc-go/releases)
- [Commits](grpc/grpc-go@v1.38.0...v1.53.0)

---
updated-dependencies:
- dependency-name: google.golang.org/grpc
  dependency-type: direct:production
...

Signed-off-by: dependabot[bot] <[email protected]>
Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>

* Update e2e environments (#54)

* Fix linter warning (#55)

* Bump gopkg.in/yaml.v3 from 3.0.0-20210107192922-496545a6307b to 3.0.0 (#57)

Bumps gopkg.in/yaml.v3 from 3.0.0-20210107192922-496545a6307b to 3.0.0.

---
updated-dependencies:
- dependency-name: gopkg.in/yaml.v3
  dependency-type: indirect
...

Signed-off-by: dependabot[bot] <[email protected]>
Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>

* Bump github.com/containernetworking/plugins from 0.8.5 to 0.8.6 (#56)

Bumps [github.com/containernetworking/plugins](https://github.com/containernetworking/plugins) from 0.8.5 to 0.8.6.
- [Release notes](https://github.com/containernetworking/plugins/releases)
- [Commits](containernetworking/plugins@v0.8.5...v0.8.6)

---
updated-dependencies:
- dependency-name: github.com/containernetworking/plugins
  dependency-type: direct:production
...

Signed-off-by: dependabot[bot] <[email protected]>
Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>

* Update vendor and golang version (#58)

* Bump google.golang.org/grpc from 1.53.0 to 1.56.3 (#59)

Bumps [google.golang.org/grpc](https://github.com/grpc/grpc-go) from 1.53.0 to 1.56.3.
- [Release notes](https://github.com/grpc/grpc-go/releases)
- [Commits](grpc/grpc-go@v1.53.0...v1.56.3)

---
updated-dependencies:
- dependency-name: google.golang.org/grpc
  dependency-type: direct:production
...

Signed-off-by: dependabot[bot] <[email protected]>
Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>

* Update vendor packages (#60)

* Bump google.golang.org/protobuf from 1.30.0 to 1.33.0 (#61)

Bumps google.golang.org/protobuf from 1.30.0 to 1.33.0.

---
updated-dependencies:
- dependency-name: google.golang.org/protobuf
  dependency-type: indirect
...

Signed-off-by: dependabot[bot] <[email protected]>
Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>

* Fix github workflow and deploy yaml

* Fix e2e

* Bump k8s API version (#63)

* Make sure that policies with no valid peers are enforced

If a policy rule has a `from` (or `to`) selector that matches no pods,
the subject pod has to not be reached by  (or has to not reach) any pods.

The following example helps clarify the reasons behind these:
Given a scenario  with 3 pods (A, B, C) and a rule like:
```
podSelector:
    matchLabels:
      name: A
  ingress:
  - from:
    - podSelector:
        matchLabels:
          name: B
  policyTypes:
  - Ingress
```
Pod A can be reached only by pod B. Pod C can't reach A, and this has to be
ensured even if pod B is deleted.

Add an end-to-end test case to validate this scenario and adjust unit
tests accordingly.

Signed-off-by: Andrea Panattoni <[email protected]>

* Run all e2e tests in `./e2e/tests/*.bats`

Signed-off-by: Andrea Panattoni <[email protected]>

* ds: Remove mpty lines in Dockerfile

Signed-off-by: Andrea Panattoni <[email protected]>

---------

Signed-off-by: Andrea Panattoni <[email protected]>
Signed-off-by: dependabot[bot] <[email protected]>
Co-authored-by: Tomofumi Hayashi <[email protected]>
Co-authored-by: Doug Smith <[email protected]>
Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>
Co-authored-by: lgtm-com[bot] <43144390+lgtm-com[bot]@users.noreply.github.com>
Co-authored-by: LGTM Migrator <[email protected]>
Co-authored-by: Nikhil Simha <[email protected]>
Co-authored-by: Peter Stöckli <[email protected]>
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