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ead47f0a83
Per the docs: e73f489494/src/os/exec/exec.go (L57-L60)
> If Env is nil, the new process uses the current process's environment.
Signed-off-by: Sebastiaan van Stijn <github@gone.nl>
63 lines
1.5 KiB
Go
63 lines
1.5 KiB
Go
package main
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import (
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"fmt"
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"os"
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"os/exec"
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"strings"
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"time"
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"github.com/docker/docker/client"
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)
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func system(commands [][]string) error {
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for _, c := range commands {
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cmd := exec.Command(c[0], c[1:]...)
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cmd.Stdout = os.Stdout
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cmd.Stderr = os.Stderr
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if err := cmd.Run(); err != nil {
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return err
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}
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}
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return nil
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}
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func pushImage(_ *client.Client, remote, local string) error {
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// FIXME: eliminate os/exec (but it is hard to pass auth without os/exec ...)
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return system([][]string{
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{"docker", "image", "tag", local, remote},
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{"docker", "image", "push", remote},
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})
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}
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func deployStack(_ *client.Client, stackName, composeFilePath string) error {
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// FIXME: eliminate os/exec (but stack is implemented in CLI ...)
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return system([][]string{
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{"docker", "stack", "deploy",
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"--compose-file", composeFilePath,
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"--with-registry-auth",
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stackName},
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})
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}
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func hasStack(_ *client.Client, stackName string) bool {
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// FIXME: eliminate os/exec (but stack is implemented in CLI ...)
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out, err := exec.Command("docker", "stack", "ls").CombinedOutput()
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if err != nil {
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panic(fmt.Errorf("`docker stack ls` failed with: %s", string(out)))
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}
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// FIXME: not accurate
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return strings.Contains(string(out), stackName)
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}
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func removeStack(_ *client.Client, stackName string) error {
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// FIXME: eliminate os/exec (but stack is implemented in CLI ...)
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if err := system([][]string{
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{"docker", "stack", "rm", stackName},
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}); err != nil {
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return err
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}
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// FIXME
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time.Sleep(10 * time.Second)
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return nil
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}
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