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Add matching based on platform.features and platform.compatibilities
Signed-off-by: Marcin Franczyk <[email protected]>
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,55 @@ | ||
| /* | ||
| Copyright The containerd Authors. | ||
| Licensed under the Apache License, Version 2.0 (the "License"); | ||
| you may not use this file except in compliance with the License. | ||
| You may obtain a copy of the License at | ||
| http://www.apache.org/licenses/LICENSE-2.0 | ||
| Unless required by applicable law or agreed to in writing, software | ||
| distributed under the License is distributed on an "AS IS" BASIS, | ||
| WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. | ||
| See the License for the specific language governing permissions and | ||
| limitations under the License. | ||
| */ | ||
|
|
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| package platforms | ||
|
|
||
| import ( | ||
| "os" | ||
|
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| toml "github.com/pelletier/go-toml/v2" | ||
| ) | ||
|
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| const platformConfigPath = "/etc/containerd/platform-config.toml" | ||
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| var config *platformConfig | ||
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| type platformConfig struct { | ||
| Features []string `json:"features,omitempty"` | ||
| Compatibilities map[string]string `json:"compatibilities,omitempty"` | ||
| } | ||
|
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| func readConfig() (*platformConfig, error) { | ||
| if config == nil { | ||
| c := &platformConfig{} | ||
| b, err := os.ReadFile(platformConfigPath) | ||
| if err != nil { | ||
| return nil, err | ||
| } | ||
| if err := toml.Unmarshal(b, c); err != nil { | ||
| return nil, err | ||
| } | ||
| config = c | ||
| } | ||
| return config, nil | ||
| } | ||
|
|
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| func mustReadConfig() *platformConfig { | ||
| p, err := readConfig() | ||
| if err != nil { | ||
| panic(err) | ||
| } | ||
| return p | ||
| } |
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