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Inject CA trust bundle into managed containers and set SSL_CERT_DIR
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,78 @@ | ||
| package annotations | ||
|
|
||
| import ( | ||
| "maps" | ||
| "reflect" | ||
| "strconv" | ||
| "testing" | ||
| ) | ||
|
|
||
| func TestFilterInheritable(t *testing.T) { | ||
| allIn := make(map[string]string) | ||
| allCopy := make(map[string]string) | ||
| for i, a := range inheritable { | ||
| allIn[a] = strconv.FormatInt(int64(i), 10) | ||
| } | ||
| maps.Copy(allCopy, allIn) | ||
|
|
||
| type args struct { | ||
| annotations map[string]string | ||
| } | ||
| tests := []struct { | ||
| name string | ||
| args args | ||
| want map[string]string | ||
| }{ | ||
| { | ||
| name: "empty", | ||
| args: args{ | ||
| annotations: make(map[string]string), | ||
| }, | ||
| want: map[string]string{}, | ||
| }, | ||
| { | ||
| name: "nil", | ||
| args: args{ | ||
| annotations: nil, | ||
| }, | ||
| want: map[string]string{}, | ||
| }, | ||
| { | ||
| name: "no inheritable", | ||
| args: args{ | ||
| annotations: map[string]string{ | ||
| "name1": "value", | ||
| "name2": "value", | ||
| }, | ||
| }, | ||
| want: map[string]string{}, | ||
| }, | ||
| { | ||
| name: "all inheritable", | ||
| args: args{ | ||
| annotations: allIn, | ||
| }, | ||
| want: allCopy, | ||
| }, | ||
| { | ||
| name: "one inheritable", | ||
| args: args{ | ||
| annotations: map[string]string{ | ||
| "name1": "value", | ||
| "name2": "value", | ||
| TrustedCA: "ca", | ||
| }, | ||
| }, | ||
| want: map[string]string{ | ||
| TrustedCA: "ca", | ||
| }, | ||
| }, | ||
| } | ||
| for _, tt := range tests { | ||
| t.Run(tt.name, func(t *testing.T) { | ||
| if got := FilterInheritable(tt.args.annotations); !reflect.DeepEqual(got, tt.want) { | ||
| t.Errorf("FilterInheritable() = %v, want %v", got, tt.want) | ||
| } | ||
| }) | ||
| } | ||
| } |
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,68 @@ | ||
| package utils | ||
|
|
||
| import ( | ||
| "errors" | ||
| "github.com/securesign/operator/api/v1alpha1" | ||
| "github.com/securesign/operator/internal/controller/annotations" | ||
| corev1 "k8s.io/api/core/v1" | ||
| ) | ||
|
|
||
| // SetTrustedCA mount config map with trusted CA bundle to all deployment's containers. | ||
| func SetTrustedCA(template *corev1.PodTemplateSpec, lor *v1alpha1.LocalObjectReference) error { | ||
| if template == nil { | ||
| return errors.New("SetTrustedCA: PodTemplateSpec is not set") | ||
| } | ||
|
|
||
| for i, container := range template.Spec.Containers { | ||
| if template.Spec.Containers[i].Env == nil { | ||
| template.Spec.Containers[i].Env = make([]corev1.EnvVar, 0) | ||
| } | ||
| template.Spec.Containers[i].Env = append(container.Env, corev1.EnvVar{ | ||
| Name: "SSL_CERT_DIR", | ||
| Value: "/var/run/configs/tas/ca-trust:/var/run/secrets/kubernetes.io/serviceaccount", | ||
| }) | ||
|
|
||
| if template.Spec.Containers[i].VolumeMounts == nil { | ||
| template.Spec.Containers[i].VolumeMounts = make([]corev1.VolumeMount, 0) | ||
| } | ||
| template.Spec.Containers[i].VolumeMounts = append(container.VolumeMounts, corev1.VolumeMount{ | ||
| Name: "ca-trust", | ||
| MountPath: "/var/run/configs/tas/ca-trust", | ||
| ReadOnly: true, | ||
| }) | ||
| } | ||
|
|
||
| projections := make([]corev1.VolumeProjection, 0) | ||
| if lor != nil { | ||
| projections = append(projections, corev1.VolumeProjection{ | ||
| ConfigMap: &corev1.ConfigMapProjection{ | ||
| LocalObjectReference: corev1.LocalObjectReference{ | ||
| Name: lor.Name, | ||
| }, | ||
| }, | ||
| }) | ||
| } | ||
|
|
||
| if template.Spec.Volumes == nil { | ||
| template.Spec.Volumes = make([]corev1.Volume, 0) | ||
| } | ||
| template.Spec.Volumes = append(template.Spec.Volumes, corev1.Volume{ | ||
| Name: "ca-trust", | ||
| VolumeSource: corev1.VolumeSource{ | ||
| Projected: &corev1.ProjectedVolumeSource{ | ||
| Sources: projections, | ||
| DefaultMode: Pointer(int32(420)), | ||
| }, | ||
| }, | ||
| }) | ||
| return nil | ||
| } | ||
|
|
||
| func TrustedCAAnnotationToReference(anns map[string]string) *v1alpha1.LocalObjectReference { | ||
| if v, ok := anns[annotations.TrustedCA]; ok { | ||
| return &v1alpha1.LocalObjectReference{ | ||
| Name: v, | ||
| } | ||
| } | ||
| return nil | ||
| } |
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