9f0bc2b53f
Closes #1862 This adds a new rpc to the introspection service to provide server information with a generated UUID that is done on demand and the os and arch of the server. ctr output: ```bash > sudo ctr version Client: Version: v1.2.0-802-g57821695.m Revision: 578216950de9c1c188708369e2a31ac6c494dfee.m Server: Version: v1.2.0-802-g57821695.m Revision: 578216950de9c1c188708369e2a31ac6c494dfee.m UUID: 92e982a9-f13e-4a2c-9032-e69b27fed454 OS: linux ARCH: amd64 ``` Signed-off-by: Michael Crosby <crosbymichael@gmail.com>
63 lines
1.7 KiB
Go
63 lines
1.7 KiB
Go
/*
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Copyright 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 version
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import (
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"fmt"
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"os"
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"github.com/containerd/containerd/cmd/ctr/commands"
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"github.com/containerd/containerd/version"
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"github.com/urfave/cli"
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)
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// Command is a cli command to output the client and containerd server version
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var Command = cli.Command{
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Name: "version",
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Usage: "print the client and server versions",
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Action: func(context *cli.Context) error {
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fmt.Println("Client:")
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fmt.Println(" Version: ", version.Version)
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fmt.Println(" Revision:", version.Revision)
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fmt.Println("")
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client, ctx, cancel, err := commands.NewClient(context)
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if err != nil {
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return err
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}
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defer cancel()
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v, err := client.Version(ctx)
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if err != nil {
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return err
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}
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fmt.Println("Server:")
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fmt.Println(" Version: ", v.Version)
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fmt.Println(" Revision:", v.Revision)
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di, err := client.Server(ctx)
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if err != nil {
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return err
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}
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fmt.Println(" UUID:", di.UUID)
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if v.Version != version.Version {
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fmt.Fprintln(os.Stderr, "WARNING: version mismatch")
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}
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if v.Revision != version.Revision {
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fmt.Fprintln(os.Stderr, "WARNING: revision mismatch")
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}
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return nil
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},
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}
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