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Merge pull request #7 from howardlau1999/config

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Support raw TOML config for master and filer
This commit is contained in:
Chris Lu 2020-10-29 08:52:56 -07:00 committed by GitHub
commit 4d2cd6ce12
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GPG Key ID: 4AEE18F83AFDEB23
10 changed files with 221 additions and 5 deletions
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11
api/v1/seaweed_types.go
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@ -118,6 +118,15 @@ type MasterSpec struct {
// +kubebuilder:validation:Minimum=1
Replicas int32 `json:"replicas"`
Service *ServiceSpec `json:"service,omitempty"`
// Config in raw toml string
Config *string `json:"config,omitempty"`
VolumePreallocate *bool `json:"volumePreallocate,omitempty"`
VolumeSizeLimitMB *int32 `json:"volumeSizeLimitMB,omitempty"`
GarbageThreshold *float64 `json:"garbageThreshold,omitempty"`
PulseSeconds *int32 `json:"pulseSeconds,omitempty"`
DefaultReplication *string `json:"defaultReplication,omitempty"`
}
// VolumeSpec is the spec for volume servers
@ -140,6 +149,8 @@ type FilerSpec struct {
// +kubebuilder:validation:Minimum=1
Replicas int32 `json:"replicas"`
Service *ServiceSpec `json:"service,omitempty"`
// Config in raw toml string
Config *string `json:"config,omitempty"`
}
// ComponentSpec is the base spec of each component, the fields should always accessed by the Basic<Component>Spec() method to respect the cluster-level properties

35
api/v1/zz_generated.deepcopy.go
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@ -132,6 +132,11 @@ func (in *FilerSpec) DeepCopyInto(out *FilerSpec) {
*out = new(ServiceSpec)
(*in).DeepCopyInto(*out)
}
if in.Config != nil {
in, out := &in.Config, &out.Config
*out = new(string)
**out = **in
}
}
// DeepCopy is an autogenerated deepcopy function, copying the receiver, creating a new FilerSpec.
@ -154,6 +159,36 @@ func (in *MasterSpec) DeepCopyInto(out *MasterSpec) {
*out = new(ServiceSpec)
(*in).DeepCopyInto(*out)
}
if in.Config != nil {
in, out := &in.Config, &out.Config
*out = new(string)
**out = **in
}
if in.VolumePreallocate != nil {
in, out := &in.VolumePreallocate, &out.VolumePreallocate
*out = new(bool)
**out = **in
}
if in.VolumeSizeLimitMB != nil {
in, out := &in.VolumeSizeLimitMB, &out.VolumeSizeLimitMB
*out = new(int32)
**out = **in
}
if in.GarbageThreshold != nil {
in, out := &in.GarbageThreshold, &out.GarbageThreshold
*out = new(float64)
**out = **in
}
if in.PulseSeconds != nil {
in, out := &in.PulseSeconds, &out.PulseSeconds
*out = new(int32)
**out = **in
}
if in.DefaultReplication != nil {
in, out := &in.DefaultReplication, &out.DefaultReplication
*out = new(string)
**out = **in
}
}
// DeepCopy is an autogenerated deepcopy function, copying the receiver, creating a new MasterSpec.

14
controllers/controller_filer.go
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@ -24,6 +24,10 @@ func (r *SeaweedReconciler) ensureFilerServers(seaweedCR *seaweedv1.Seaweed) (do
return
}
if done, result, err = r.ensureFilerConfigMap(seaweedCR); done {
return
}
if done, result, err = r.ensureFilerStatefulSet(seaweedCR); done {
return
}
@ -81,6 +85,16 @@ func (r *SeaweedReconciler) ensureFilerService(seaweedCR *seaweedv1.Seaweed) (bo
return ReconcileResult(err)
}
func (r *SeaweedReconciler) ensureFilerConfigMap(seaweedCR *seaweedv1.Seaweed) (bool, ctrl.Result, error) {
log := r.Log.WithValues("sw-filer-configmap", seaweedCR.Name)
filerConfigMap := r.createFilerConfigMap(seaweedCR)
_, err := r.CreateOrUpdateConfigMap(filerConfigMap)
log.Info("Get filer ConfigMap " + filerConfigMap.Name)
return ReconcileResult(err)
}
func labelsForFiler(name string) map[string]string {
return map[string]string{"app": "seaweedfs", "role": "filer", "name": name}
}

29
controllers/controller_filer_configmap.go Normal file
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@ -0,0 +1,29 @@
package controllers
import (
corev1 "k8s.io/api/core/v1"
metav1 "k8s.io/apimachinery/pkg/apis/meta/v1"
seaweedv1 "github.com/seaweedfs/seaweedfs-operator/api/v1"
)
func (r *SeaweedReconciler) createFilerConfigMap(m *seaweedv1.Seaweed) *corev1.ConfigMap {
labels := labelsForFiler(m.Name)
toml := ""
if m.Spec.Master.Config != nil {
toml = *m.Spec.Filer.Config
}
dep := &corev1.ConfigMap{
ObjectMeta: metav1.ObjectMeta{
Name: m.Name + "-filer",
Namespace: m.Namespace,
Labels: labels,
},
Data: map[string]string{
"filer.toml": toml,
},
}
return dep
}

19
controllers/controller_filer_statefulset.go
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@ -18,11 +18,30 @@ func (r *SeaweedReconciler) createFilerStatefulSet(m *seaweedv1.Seaweed) *appsv1
enableServiceLinks := false
filerPodSpec := m.BaseFilerSpec().BuildPodSpec()
filerPodSpec.Volumes = []corev1.Volume{
{
Name: "filer-config",
VolumeSource: corev1.VolumeSource{
ConfigMap: &corev1.ConfigMapVolumeSource{
LocalObjectReference: corev1.LocalObjectReference{
Name: m.Name + "-filer",
},
},
},
},
}
filerPodSpec.EnableServiceLinks = &enableServiceLinks
filerPodSpec.Containers = []corev1.Container{{
Name: "seaweedfs",
Image: m.Spec.Image,
ImagePullPolicy: corev1.PullIfNotPresent,
VolumeMounts: []corev1.VolumeMount{
{
Name: "filer-config",
ReadOnly: true,
MountPath: "/etc/seaweedfs",
},
},
Env: []corev1.EnvVar{
{
Name: "POD_IP",

15
controllers/controller_master.go
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@ -21,6 +21,10 @@ func (r *SeaweedReconciler) ensureMaster(seaweedCR *seaweedv1.Seaweed) (done boo
return
}
if done, result, err = r.ensureMasterConfigMap(seaweedCR); done {
return
}
if done, result, err = r.ensureMasterStatefulSet(seaweedCR); done {
return
}
@ -70,6 +74,16 @@ func (r *SeaweedReconciler) ensureMasterStatefulSet(seaweedCR *seaweedv1.Seaweed
return ReconcileResult(err)
}
func (r *SeaweedReconciler) ensureMasterConfigMap(seaweedCR *seaweedv1.Seaweed) (bool, ctrl.Result, error) {
log := r.Log.WithValues("sw-master-configmap", seaweedCR.Name)
masterConfigMap := r.createMasterConfigMap(seaweedCR)
_, err := r.CreateOrUpdateConfigMap(masterConfigMap)
log.Info("Get master ConfigMap " + masterConfigMap.Name)
return ReconcileResult(err)
}
func (r *SeaweedReconciler) ensureMasterService(seaweedCR *seaweedv1.Seaweed) (bool, ctrl.Result, error) {
log := r.Log.WithValues("sw-master-service", seaweedCR.Name)
@ -81,7 +95,6 @@ func (r *SeaweedReconciler) ensureMasterService(seaweedCR *seaweedv1.Seaweed) (b
log.Info("Get master service " + masterService.Name)
return ReconcileResult(err)
}
func labelsForMaster(name string) map[string]string {

31
controllers/controller_master_configmap.go Normal file
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@ -0,0 +1,31 @@
package controllers
import (
corev1 "k8s.io/api/core/v1"
metav1 "k8s.io/apimachinery/pkg/apis/meta/v1"
seaweedv1 "github.com/seaweedfs/seaweedfs-operator/api/v1"
)
func (r *SeaweedReconciler) createMasterConfigMap(m *seaweedv1.Seaweed) *corev1.ConfigMap {
labels := labelsForMaster(m.Name)
toml := ""
if m.Spec.Master.Config != nil {
toml = *m.Spec.Master.Config
}
dep := &corev1.ConfigMap{
ObjectMeta: metav1.ObjectMeta{
Name: m.Name + "-master",
Namespace: m.Namespace,
Labels: labels,
},
Data: map[string]string{
"master.toml": toml,
},
}
// Set master instance as the owner and controller
// ctrl.SetControllerReference(m, dep, r.Scheme)
return dep
}

49
controllers/controller_master_statefulset.go
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@ -2,6 +2,7 @@ package controllers
import (
"fmt"
"strings"
appsv1 "k8s.io/api/apps/v1"
corev1 "k8s.io/api/core/v1"
@ -11,6 +12,30 @@ import (
seaweedv1 "github.com/seaweedfs/seaweedfs-operator/api/v1"
)
func buildMasterStartupScript(m *seaweedv1.Seaweed) string {
command := []string{"weed", "master"}
spec := m.Spec.Master
if spec.VolumePreallocate != nil && *spec.VolumePreallocate {
command = append(command, "-volumePreallocate")
}
if spec.VolumeSizeLimitMB != nil {
command = append(command, fmt.Sprintf("-volumeSizeLimitMB=%d", *spec.VolumeSizeLimitMB))
}
if spec.GarbageThreshold != nil {
command = append(command, fmt.Sprintf("-garbageThreshold=%f", *spec.GarbageThreshold))
}
if spec.PulseSeconds != nil {
command = append(command, fmt.Sprintf("-pulseSeconds=%d", *spec.PulseSeconds))
}
command = append(command, fmt.Sprintf("-ip=$(POD_NAME).%s-master", m.Name))
command = append(command, fmt.Sprintf("-peers=%s", getMasterPeersString(m.Name, spec.Replicas)))
return strings.Join(command, " ")
}
func (r *SeaweedReconciler) createMasterStatefulSet(m *seaweedv1.Seaweed) *appsv1.StatefulSet {
labels := labelsForMaster(m.Name)
replicas := m.Spec.Master.Replicas
@ -18,19 +43,35 @@ func (r *SeaweedReconciler) createMasterStatefulSet(m *seaweedv1.Seaweed) *appsv
enableServiceLinks := false
masterPodSpec := m.BaseMasterSpec().BuildPodSpec()
masterPodSpec.Volumes = []corev1.Volume{
{
Name: "master-config",
VolumeSource: corev1.VolumeSource{
ConfigMap: &corev1.ConfigMapVolumeSource{
LocalObjectReference: corev1.LocalObjectReference{
Name: m.Name + "-master",
},
},
},
},
}
masterPodSpec.EnableServiceLinks = &enableServiceLinks
masterPodSpec.Containers = []corev1.Container{{
Name: "seaweedfs",
Image: m.Spec.Image,
ImagePullPolicy: corev1.PullIfNotPresent,
Env: append(m.BaseMasterSpec().Env(), kubernetesEnvVars...),
VolumeMounts: []corev1.VolumeMount{
{
Name: "master-config",
ReadOnly: true,
MountPath: "/etc/seaweedfs",
},
},
Command: []string{
"/bin/sh",
"-ec",
fmt.Sprintf("sleep 60; weed master -volumePreallocate -volumeSizeLimitMB=1000 %s %s",
fmt.Sprintf("-ip=$(POD_NAME).%s-master", m.Name),
fmt.Sprintf("-peers=%s", getMasterPeersString(m.Name, m.Spec.Master.Replicas)),
),
buildMasterStartupScript(m),
},
Ports: []corev1.ContainerPort{
{

22
controllers/controller_util.go
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@ -4,6 +4,7 @@ import (
"context"
"encoding/json"
"fmt"
seaweedv1 "github.com/seaweedfs/seaweedfs-operator/api/v1"
appsv1 "k8s.io/api/apps/v1"
corev1 "k8s.io/api/core/v1"
@ -257,6 +258,27 @@ func (r *SeaweedReconciler) CreateOrUpdateIngress(ingress *extensionsv1beta1.Ing
return result.(*extensionsv1beta1.Ingress), nil
}
func (r *SeaweedReconciler) CreateOrUpdateConfigMap(configMap *corev1.ConfigMap) (*corev1.ConfigMap, error) {
result, err := r.CreateOrUpdate(configMap, func(existing, desired runtime.Object) error {
existingConfigMap := existing.(*corev1.ConfigMap)
desiredConfigMap := desired.(*corev1.ConfigMap)
if existingConfigMap.Annotations == nil {
existingConfigMap.Annotations = map[string]string{}
}
for k, v := range desiredConfigMap.Annotations {
existingConfigMap.Annotations[k] = v
}
existingConfigMap.Labels = desiredConfigMap.Labels
existingConfigMap.Data = desiredConfigMap.Data
return nil
})
if err != nil {
return nil, err
}
return result.(*corev1.ConfigMap), nil
}
// EmptyClone create an clone of the resource with the same name and namespace (if namespace-scoped), with other fields unset
func EmptyClone(obj runtime.Object) (runtime.Object, error) {
meta, ok := obj.(metav1.Object)

1
go.sum
View File

@ -411,6 +411,7 @@ honnef.co/go/tools v0.0.0-20190106161140-3f1c8253044a/go.mod h1:rf3lG4BRIbNafJWh
honnef.co/go/tools v0.0.0-20190523083050-ea95bdfd59fc/go.mod h1:rf3lG4BRIbNafJWhAfAdb/ePZxsR/4RtNHQocxwk9r4=
k8s.io/api v0.18.2 h1:wG5g5ZmSVgm5B+eHMIbI9EGATS2L8Z72rda19RIEgY8=
k8s.io/api v0.18.2/go.mod h1:SJCWI7OLzhZSvbY7U8zwNl9UA4o1fizoug34OV/2r78=
k8s.io/api v0.19.3 h1:GN6ntFnv44Vptj/b+OnMW7FmzkpDoIDLZRvKX3XH9aU=
k8s.io/apiextensions-apiserver v0.18.2 h1:I4v3/jAuQC+89L3Z7dDgAiN4EOjN6sbm6iBqQwHTah8=
k8s.io/apiextensions-apiserver v0.18.2/go.mod h1:q3faSnRGmYimiocj6cHQ1I3WpLqmDgJFlKL37fC4ZvY=
k8s.io/apimachinery v0.18.2 h1:44CmtbmkzVDAhCpRVSiP2R5PPrC2RtlIv/MoB8xpdRA=