// Uninstall removes a chart from Kubernetes.
//
// Manifests are removed from Kubernetes in the order specified by
// chart.UninstallOrder. Any unknown types are removed before that sequence
// is run.
func Uninstall(chartName, home, namespace string, force bool, client kubectl.Runner) {
// This is a stop-gap until kubectl respects namespaces in manifests.
if namespace == "" {
log.Die("This command requires a namespace. Did you mean '-n default'?")
}
if !chartFetched(chartName, home) {
log.Info("No chart named %q in your workspace. Nothing to delete.", chartName)
return
}
cd := helm.WorkspaceChartDirectory(home, chartName)
c, err := chart.Load(cd)
if err != nil {
log.Die("Failed to load chart: %s", err)
}
if err := deleteChart(c, namespace, true, client); err != nil {
log.Die("Failed to list charts: %s", err)
}
if !force && !promptConfirm("Uninstall the listed objects?") {
log.Info("Aborted uninstall")
return
}
CheckKubePrereqs()
log.Info("Running `kubectl delete` ...")
if err := deleteChart(c, namespace, false, client); err != nil {
log.Die("Failed to completely delete chart: %s", err)
}
log.Info("Done")
}
// Install loads a chart into Kubernetes.
//
// If the chart is not found in the workspace, it is fetched and then installed.
//
// During install, manifests are sent to Kubernetes in the ordered specified by InstallOrder.
func Install(chartName, home, namespace string, force bool, generate bool, exclude []string, client kubectl.Runner) {
ochart := chartName
r := mustConfig(home).Repos
table, chartName := r.RepoChart(chartName)
if !chartFetched(chartName, home) {
log.Info("No chart named %q in your workspace. Fetching now.", ochart)
fetch(chartName, chartName, home, table)
}
cd := helm.WorkspaceChartDirectory(home, chartName)
c, err := chart.Load(cd)
if err != nil {
log.Die("Failed to load chart: %s", err)
}
// Give user the option to bale if dependencies are not satisfied.
nope, err := dependency.Resolve(c.Chartfile, helm.WorkspaceChartDirectory(home))
if err != nil {
log.Warn("Failed to check dependencies: %s", err)
if !force {
log.Die("Re-run with --force to install anyway.")
}
} else if len(nope) > 0 {
log.Warn("Unsatisfied dependencies:")
for _, d := range nope {
log.Msg("\t%s %s", d.Name, d.Version)
}
if !force {
log.Die("Stopping install. Re-run with --force to install anyway.")
}
}
// Run the generator if -g is set.
if generate {
Generate(chartName, home, exclude, force)
}
CheckKubePrereqs()
log.Info("Running `kubectl create -f` ...")
if err := uploadManifests(c, namespace, client); err != nil {
log.Die("Failed to upload manifests: %s", err)
}
log.Info("Done")
PrintREADME(chartName, home)
}