mirror of https://github.com/helm/helm
You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
97 lines
1.9 KiB
97 lines
1.9 KiB
package client
|
|
|
|
import (
|
|
"bytes"
|
|
"fmt"
|
|
"text/template"
|
|
|
|
"github.com/Masterminds/sprig"
|
|
|
|
"k8s.io/helm/pkg/kube"
|
|
)
|
|
|
|
// Install uses kubernetes client to install tiller
|
|
//
|
|
// Returns the string output received from the operation, and an error if the
|
|
// command failed.
|
|
//
|
|
// If verbose is true, this will print the manifest to stdout.
|
|
func Install(namespace, image string, verbose bool) error {
|
|
kc := kube.New(nil)
|
|
|
|
if namespace == "" {
|
|
ns, _, err := kc.DefaultNamespace()
|
|
if err != nil {
|
|
return err
|
|
}
|
|
namespace = ns
|
|
}
|
|
|
|
var b bytes.Buffer
|
|
|
|
// Add main install YAML
|
|
istpl := template.New("install").Funcs(sprig.TxtFuncMap())
|
|
|
|
cfg := struct {
|
|
Namespace, Image string
|
|
}{namespace, image}
|
|
|
|
if err := template.Must(istpl.Parse(InstallYAML)).Execute(&b, cfg); err != nil {
|
|
return err
|
|
}
|
|
|
|
if verbose {
|
|
fmt.Println(b.String())
|
|
}
|
|
|
|
return kc.Create(namespace, &b)
|
|
}
|
|
|
|
// InstallYAML is the installation YAML for DM.
|
|
const InstallYAML = `
|
|
---
|
|
apiVersion: v1
|
|
kind: ReplicationController
|
|
metadata:
|
|
labels:
|
|
app: helm
|
|
name: tiller
|
|
name: tiller-rc
|
|
namespace: {{ .Namespace }}
|
|
spec:
|
|
replicas: 1
|
|
selector:
|
|
app: helm
|
|
name: tiller
|
|
template:
|
|
metadata:
|
|
labels:
|
|
app: helm
|
|
name: tiller
|
|
spec:
|
|
containers:
|
|
- env:
|
|
- name: DEFAULT_NAMESPACE
|
|
valueFrom:
|
|
fieldRef:
|
|
fieldPath: metadata.namespace
|
|
image: {{default "gcr.io/kubernetes-helm/tiller:canary" .Image}}
|
|
name: tiller
|
|
ports:
|
|
- containerPort: 44134
|
|
name: tiller
|
|
imagePullPolicy: Always
|
|
livenessProbe:
|
|
httpGet:
|
|
path: /liveness
|
|
port: 44135
|
|
initialDelaySeconds: 1
|
|
timeoutSeconds: 1
|
|
readinessProbe:
|
|
httpGet:
|
|
path: /readiness
|
|
port: 44135
|
|
initialDelaySeconds: 1
|
|
timeoutSeconds: 1
|
|
`
|