f15c4fd160
Because of cherry-pick from commit
f790e839fc
Signed-off-by: Nishant Totla <nishanttotla@gmail.com>
66 lines
1.6 KiB
Go
66 lines
1.6 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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cmd.Env = os.Environ()
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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(unusedCli *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(unusedCli *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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"--resolve-image", "never",
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stackName},
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})
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}
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func hasStack(unusedCli *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").Output()
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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(unusedCli *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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