github.com/inspektor-gadget/inspektor-gadget@v0.28.1/pkg/gadget-collection/gadgets/helpers.go (about)

     1  // Copyright 2019-2021 The Inspektor Gadget authors
     2  //
     3  // Licensed under the Apache License, Version 2.0 (the "License");
     4  // you may not use this file except in compliance with the License.
     5  // You may obtain a copy of the License at
     6  //
     7  //     http://www.apache.org/licenses/LICENSE-2.0
     8  //
     9  // Unless required by applicable law or agreed to in writing, software
    10  // distributed under the License is distributed on an "AS IS" BASIS,
    11  // WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
    12  // See the License for the specific language governing permissions and
    13  // limitations under the License.
    14  
    15  package gadgets
    16  
    17  import (
    18  	k8sTypes "k8s.io/apimachinery/pkg/types"
    19  
    20  	gadgetv1alpha1 "github.com/inspektor-gadget/inspektor-gadget/pkg/apis/gadget/v1alpha1"
    21  	containercollection "github.com/inspektor-gadget/inspektor-gadget/pkg/container-collection"
    22  	"github.com/inspektor-gadget/inspektor-gadget/pkg/types"
    23  )
    24  
    25  func TraceName(namespace, name string) string {
    26  	return "trace_" + namespace + "_" + name
    27  }
    28  
    29  func TraceNameFromNamespacedName(n k8sTypes.NamespacedName) string {
    30  	return TraceName(n.Namespace, n.Name)
    31  }
    32  
    33  func ContainerSelectorFromContainerFilter(f *gadgetv1alpha1.ContainerFilter) *containercollection.ContainerSelector {
    34  	if f == nil {
    35  		return &containercollection.ContainerSelector{}
    36  	}
    37  	labels := map[string]string{}
    38  	for k, v := range f.Labels {
    39  		labels[k] = v
    40  	}
    41  	return &containercollection.ContainerSelector{
    42  		K8s: containercollection.K8sSelector{
    43  			BasicK8sMetadata: types.BasicK8sMetadata{
    44  				Namespace:     f.Namespace,
    45  				PodName:       f.Podname,
    46  				ContainerName: f.ContainerName,
    47  				PodLabels:     labels,
    48  			},
    49  		},
    50  	}
    51  }