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* add mover that sleeps * add export * add import * improve strategy selection * add readme * cleanup args * migrate to main
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -1,7 +1,9 @@ | ||
| FROM alpine:latest | ||
| FROM alpine:3 | ||
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| RUN apk add --no-cache rsync && rm -rf /var/cache/apk/* | ||
| RUN apk add --no-cache rsync bash tar && rm -rf /var/cache/apk/* | ||
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| VOLUME [ "/source", "/dest" ] | ||
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| CMD [ "rsync", "-aHA", "--progress", "/source/", "/dest" ] | ||
| COPY ./entrypoint.sh /bin/entrypoint | ||
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| ENTRYPOINT [ "/bin/entrypoint" ] |
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,6 @@ | ||
| #!/bin/bash -xe | ||
| if [[ $1 == "sync" ]]; then | ||
| rsync -aHA --progress /source/ /dest | ||
| elif [[ $1 == "sleep" ]]; then | ||
| sleep infinity | ||
| fi |
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -1,3 +1,3 @@ | ||
| package config | ||
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| var DockerImage = "ghcr.io/beryju/korb-mover:latest" | ||
| var ContainerImage = "ghcr.io/beryju/korb-mover:latest" |
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,52 @@ | ||
| package mover | ||
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| import ( | ||
| "bytes" | ||
| "io" | ||
| "os" | ||
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| "github.com/goware/prefixer" | ||
| v1 "k8s.io/api/core/v1" | ||
| "k8s.io/client-go/kubernetes/scheme" | ||
| "k8s.io/client-go/rest" | ||
| "k8s.io/client-go/tools/remotecommand" | ||
| ) | ||
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| func (m *MoverJob) Exec(pod v1.Pod, config *rest.Config, cmd []string, input io.Reader, output io.Writer) error { | ||
| req := m.kClient.CoreV1().RESTClient().Post().Resource("pods").Name(pod.Name).Namespace(m.Namespace).SubResource("exec") | ||
| req.VersionedParams( | ||
| &v1.PodExecOptions{ | ||
| Container: ContainerName, | ||
| Command: cmd, | ||
| Stdin: input != nil, | ||
| Stdout: true, | ||
| Stderr: true, | ||
| }, | ||
| scheme.ParameterCodec, | ||
| ) | ||
| exec, err := remotecommand.NewSPDYExecutor(config, "POST", req.URL()) | ||
| if err != nil { | ||
| return err | ||
| } | ||
| errBuff := bytes.NewBuffer([]byte{}) | ||
| prefixReader := prefixer.New(errBuff, "[mover logs]: ") | ||
| done := false | ||
| go func() { | ||
| for { | ||
| io.Copy(os.Stdout, prefixReader) | ||
| if done { | ||
| return | ||
| } | ||
| } | ||
| }() | ||
| err = exec.Stream(remotecommand.StreamOptions{ | ||
| Stdin: input, | ||
| Stdout: output, | ||
| Stderr: os.Stdout, | ||
| }) | ||
| done = true | ||
| if err != nil { | ||
| return err | ||
| } | ||
| return nil | ||
| } |
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