
Some CRI compatible runtimes may not support provileged operations. Specifically hypervisor based runtimes (like kata-containers, cc-runtime and runv) do not support privileged operations like: - Provide access to the host namespaces - Create fully privileged containers with access to host devices Hypervisor based runtimes create container workloads within virtual machines. When a running host privileged containers using them, they wont provide support to requested the privileged opertations. This commits add the new options to define two runtimes: Trusted runtime : Used when a privileged container is requested. Default runtime : for non-privileged workloads. A container that belongs to a privileged pod will inherent this property an will be created with the trusted runtime. - Add options to define trusted runtime - Add logic to decide if a sanbox is trusted - Export annotation containers below to a trusted sandbox Signed-off-by: Jose Carlos Venegas Munoz <jose.carlos.venegas.munoz@intel.com>
38 lines
1.3 KiB
Go
38 lines
1.3 KiB
Go
/*
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Copyright 2018 The Containerd Authors.
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Licensed under the Apache License, Version 2.0 (the "License");
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you may not use this file except in compliance with the License.
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You may obtain a copy of the License at
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http://www.apache.org/licenses/LICENSE-2.0
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Unless required by applicable law or agreed to in writing, software
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distributed under the License is distributed on an "AS IS" BASIS,
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WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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See the License for the specific language governing permissions and
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limitations under the License.
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*/
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package annotations
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// ContainerType values
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// Following OCI annotations are used by katacontainers now.
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// We'll switch to standard secure pod API after it is defined in CRI.
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const (
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// ContainerTypeSandbox represents a pod sandbox container
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ContainerTypeSandbox = "sandbox"
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// ContainerTypeContainer represents a container running within a pod
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ContainerTypeContainer = "container"
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// ContainerType is the container type (sandbox or container) annotation
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ContainerType = "io.kubernetes.cri.container-type"
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// SandboxID is the sandbox ID annotation
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SandboxID = "io.kubernetes.cri.sandbox-id"
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// PrivilegedSandbox is the privileged annotation
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PrivilegedSandbox = "io.kubernetes.cri.privileged-sandbox"
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)
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