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ocp: consider missing namespace in network name
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The namespace may be missing from the network name, in this case we need
to use the VM's namespace

Also contains:

ocp: extract to function and add unit test

Signed-off-by: Benny Zlotnik <[email protected]>
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bennyz authored and ahadas committed Sep 20, 2023
1 parent 90814b4 commit 70c7ec2
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Showing 3 changed files with 63 additions and 3 deletions.
9 changes: 8 additions & 1 deletion pkg/controller/plan/adapter/ocp/BUILD.bazel
Original file line number Diff line number Diff line change
@@ -1,4 +1,4 @@
load("@io_bazel_rules_go//go:def.bzl", "go_library")
load("@io_bazel_rules_go//go:def.bzl", "go_library", "go_test")

go_library(
name = "ocp",
Expand Down Expand Up @@ -36,3 +36,10 @@ go_library(
"//vendor/sigs.k8s.io/controller-runtime/pkg/client/config",
],
)

go_test(
name = "ocp_test",
srcs = ["validator_test.go"],
embed = [":ocp"],
deps = ["//pkg/apis/forklift/v1beta1/ref"],
)
16 changes: 14 additions & 2 deletions pkg/controller/plan/adapter/ocp/validator.go
Original file line number Diff line number Diff line change
Expand Up @@ -161,8 +161,8 @@ func (r *Validator) NetworksMapped(vmRef ref.Ref) (ok bool, err error) {
return false, err
}
} else if net.Multus != nil {
namespace := strings.Split(net.Multus.NetworkName, "/")[0]
name := strings.Split(net.Multus.NetworkName, "/")[1]
namespace, name := getNetworkNameAndNamespace(net.Multus.NetworkName, &vmRef)

_, found := r.plan.Referenced.Map.Network.FindNetworkByNameAndNamespace(namespace, name)
if !found {
err = liberr.Wrap(
Expand All @@ -178,3 +178,15 @@ func (r *Validator) NetworksMapped(vmRef ref.Ref) (ok bool, err error) {

return true, nil
}

func getNetworkNameAndNamespace(networkName string, vmRef *ref.Ref) (name, namespace string) {
if !strings.Contains(networkName, "/") {
namespace = vmRef.Namespace
name = networkName
} else {
splitName := strings.Split(networkName, "/")
namespace, name = splitName[0], splitName[1]
}

return
}
41 changes: 41 additions & 0 deletions pkg/controller/plan/adapter/ocp/validator_test.go
Original file line number Diff line number Diff line change
@@ -0,0 +1,41 @@
package ocp

import (
"testing"

"github.com/konveyor/forklift-controller/pkg/apis/forklift/v1beta1/ref"
)

func TestGetNetworkNameAndNamespace(t *testing.T) {
tests := []struct {
name string
networkName string
vmRef *ref.Ref
expectedName string
expectedNS string
}{
{
name: "no slash in network name",
networkName: "network",
vmRef: &ref.Ref{Namespace: "vmNamespace"},
expectedName: "network",
expectedNS: "vmNamespace",
},
{
name: "slash in network name",
networkName: "namespace/network",
vmRef: &ref.Ref{Namespace: "vmNamespace"},
expectedName: "network",
expectedNS: "namespace",
},
}

for _, tt := range tests {
t.Run(tt.name, func(t *testing.T) {
actualName, actualNS := getNetworkNameAndNamespace(tt.networkName, &ref.Ref{Namespace: tt.vmRef.Namespace})
if actualName != tt.expectedName || actualNS != tt.expectedNS {
t.Errorf("got (%s, %s), want (%s, %s)", actualName, actualNS, tt.expectedName, tt.expectedNS)
}
})
}
}

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