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Code Issues Releases Wiki Activity

Make it easier to switch between Docker engines

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This commit is contained in:
Josh Curl
2016-08-15 15:06:26 -07:00
parent 64711f9e66
commit 80c72d0761
23 changed files with 339 additions and 70 deletions
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18
cmd/console/console.go
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@@ -22,6 +22,10 @@ const (
startScript = "/opt/rancher/bin/start.sh"
)
type symlink struct {
oldname, newname string
}
func Main() {
cfg := config.LoadConfig()
@@ -88,6 +92,20 @@ func Main() {
log.Error(err)
}
for _, link := range []symlink{
{"/var/lib/rancher/engine/docker", "/usr/bin/docker"},
{"/var/lib/rancher/engine/docker-containerd", "/usr/bin/docker-containerd"},
{"/var/lib/rancher/engine/docker-containerd-ctr", "/usr/bin/docker-containerd-ctr"},
{"/var/lib/rancher/engine/docker-containerd-shim", "/usr/bin/docker-containerd-shim"},
{"/var/lib/rancher/engine/dockerd", "/usr/bin/dockerd"},
{"/var/lib/rancher/engine/docker-runc", "/usr/bin/docker-runc"},
} {
syscall.Unlink(link.newname)
if err = os.Symlink(link.oldname, link.newname); err != nil {
log.Error(err)
}
}
cmd = exec.Command("bash", "-c", `echo 'RancherOS \n \l' > /etc/issue`)
if err = cmd.Run(); err != nil {
log.Error(err)