github.com/inspektor-gadget/inspektor-gadget@v0.28.1/pkg/container-utils/oci-annotations/resolver_containerd.go (about)

     1  // Copyright 2022 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 ociannotations
    16  
    17  import "github.com/inspektor-gadget/inspektor-gadget/pkg/types"
    18  
    19  const (
    20  	// containerd container annotations to get container information
    21  	// https://github.com/containerd/containerd/blob/main/pkg/cri/annotations/annotations.go
    22  	//
    23  	// Pod UID annotation added in:
    24  	// * containerd v1.7.0 via https://github.com/containerd/containerd/pull/7697
    25  	// * containerd v1.6.11 via https://github.com/containerd/containerd/pull/7735
    26  	containerdPodNameAnnotation       = "io.kubernetes.cri.sandbox-name"
    27  	containerdPodNamespaceAnnotation  = "io.kubernetes.cri.sandbox-namespace"
    28  	containerdPodUIDAnnotation        = "io.kubernetes.cri.sandbox-uid"
    29  	containerdContainerNameAnnotation = "io.kubernetes.cri.container-name"
    30  	containerdContainerTypeAnnotation = "io.kubernetes.cri.container-type"
    31  	containerdContainerImageName      = "io.kubernetes.cri.image-name"
    32  	containerdPodSandboxId            = "io.kubernetes.cri.sandbox-id"
    33  )
    34  
    35  type containerdResolver struct{}
    36  
    37  func (containerdResolver) ContainerName(annotations map[string]string) string {
    38  	return annotations[containerdContainerNameAnnotation]
    39  }
    40  
    41  func (containerdResolver) ContainerType(annotations map[string]string) string {
    42  	return annotations[containerdContainerTypeAnnotation]
    43  }
    44  
    45  func (containerdResolver) ContainerImageName(annotations map[string]string) string {
    46  	return annotations[containerdContainerImageName]
    47  }
    48  
    49  func (containerdResolver) PodName(annotations map[string]string) string {
    50  	return annotations[containerdPodNameAnnotation]
    51  }
    52  
    53  func (containerdResolver) PodUID(annotations map[string]string) string {
    54  	return annotations[containerdPodUIDAnnotation]
    55  }
    56  
    57  func (containerdResolver) PodNamespace(annotations map[string]string) string {
    58  	return annotations[containerdPodNamespaceAnnotation]
    59  }
    60  
    61  func (containerdResolver) PodSandboxId(annotations map[string]string) string {
    62  	return annotations[containerdPodSandboxId]
    63  }
    64  
    65  func (containerdResolver) Runtime() types.RuntimeName {
    66  	return types.RuntimeNameContainerd
    67  }