Remove unused docker data
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parent
f606fcf698
commit
661ee5d652
16
plugin.go
16
plugin.go
@ -63,17 +63,6 @@ type (
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// Exec executes the plugin step
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func (p Plugin) Exec() error {
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// TODO execute code remove dangling images
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// this is problematic because we are running docker in scratch which does
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// not have bash, so we need to hack something together
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// docker images --quiet --filter=dangling=true | xargs --no-run-if-empty docker rmi
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/*
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cmd = exec.Command("docker", "images", "-q", "-f", "dangling=true")
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cmd = exec.Command("docker", append([]string{"rmi"}, images...)...)
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*/
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// start the Docker daemon server
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if !p.Daemon.Disabled {
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cmd := commandDaemon(p.Daemon)
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@ -123,6 +112,7 @@ func (p Plugin) Exec() error {
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var cmds []*exec.Cmd
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cmds = append(cmds, commandVersion()) // docker version
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cmds = append(cmds, commandInfo()) // docker info
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cmds = append(cmds, commandDockerPrune()) // cleanup docker
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cmds = append(cmds, commandBuild(p.Build)) // docker build
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for _, tag := range p.Build.Tags {
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@ -301,6 +291,10 @@ func commandDaemon(daemon Daemon) *exec.Cmd {
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return exec.Command(dockerdExe, args...)
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}
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func commandDockerPrune() *exec.Cmd {
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return exec.Command(dockerExe, "system", "prune", "-f")
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}
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// trace writes each command to stdout with the command wrapped in an xml
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// tag so that it can be extracted and displayed in the logs.
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func trace(cmd *exec.Cmd) {
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