// Install uses kubectl to install the base DM.
//
// Returns the string output received from the operation, and an error if the
// command failed.
func (i *Installer) Install(runner kubectl.Runner) (string, error) {
b, err := i.expand()
if err != nil {
return "", err
}
o, err := runner.Create(b)
return string(o), err
}
// IsInstalled checks whether DM has been installed.
func IsInstalled(runner kubectl.Runner) bool {
// Basically, we test "all-or-nothing" here: if this returns without error
// we know that we have both the namespace and the manager API server.
_, err := runner.GetByKind("rc", "manager-rc", "helm")
if err != nil {
return false
}
return true
}
// Uninstall uses kubectl to uninstall the base DM.
//
// Returns the string output received from the operation, and an error if the
// command failed.
func Uninstall(runner kubectl.Runner) (string, error) {
o, err := runner.Delete("helm", "Namespace")
return string(o), err
}