mirror of
https://github.com/stakater/Reloader.git
synced 2026-02-14 18:09:50 +00:00
Compare commits
7 Commits
| Author | SHA1 | Date | |
|---|---|---|---|
|
|
6498f5a536 | ||
|
|
7745a1ff52 | ||
|
|
a8ee7068a5 | ||
|
|
8f8b95bf57 | ||
|
|
a32789f13b | ||
|
|
77b725c598 | ||
|
|
cf40b431a3 |
11
README.md
11
README.md
@@ -265,11 +265,12 @@ You can enable to scrape Reloader's Prometheus metrics by setting `serviceMonito
|
||||
|
||||
**Note:** Reloading of OpenShift (DeploymentConfig) and/or Argo Rollouts has to be enabled explicitly because it might not be always possible to use it on a cluster with restricted permissions. This can be done by changing the following parameters:
|
||||
|
||||
| Parameter | Description | Type |
|
||||
| ---------------- |------------------------------------------------------------------------------| ------- |
|
||||
| isOpenshift | Enable OpenShift DeploymentConfigs. Valid value are either `true` or `false` | boolean |
|
||||
| isArgoRollouts | Enable Argo Rollouts. Valid value are either `true` or `false` | boolean |
|
||||
| reloadOnCreate | Enable reload on create events. Valid value are either `true` or `false` | boolean |
|
||||
| Parameter | Description | Type |
|
||||
|------------------|------------------------------------------------------------------------------------------------------------------------------------------| ------- |
|
||||
| isOpenshift | Enable OpenShift DeploymentConfigs. Valid value are either `true` or `false` | boolean |
|
||||
| isArgoRollouts | Enable Argo Rollouts. Valid value are either `true` or `false` | boolean |
|
||||
| reloadOnCreate | Enable reload on create events. Valid value are either `true` or `false` | boolean |
|
||||
| syncAfterRestart | Enable sync after reloader restarts for **Add** events, works only when reloadOnCreate is `true`. Valid value are either `true` or `false` | boolean |
|
||||
|
||||
**ReloadOnCreate** reloadOnCreate controls how Reloader handles secrets being added to the cache for the first time. If reloadOnCreate is set to true:
|
||||
* Configmaps/secrets being added to the cache will cause Reloader to perform a rolling update of the associated workload.
|
||||
|
||||
@@ -3,8 +3,8 @@
|
||||
apiVersion: v1
|
||||
name: reloader
|
||||
description: Reloader chart that runs on kubernetes
|
||||
version: v1.0.12
|
||||
appVersion: v1.0.12
|
||||
version: v1.0.14
|
||||
appVersion: v1.0.14
|
||||
keywords:
|
||||
- Reloader
|
||||
- kubernetes
|
||||
|
||||
@@ -204,10 +204,13 @@ spec:
|
||||
{{- if eq .Values.reloader.reloadOnCreate true }}
|
||||
- "--reload-on-create={{ .Values.reloader.reloadOnCreate }}"
|
||||
{{- end }}
|
||||
{{- if eq .Values.reloader.syncAfterRestart true }}
|
||||
- "--sync-after-restart={{ .Values.reloader.syncAfterRestart }}"
|
||||
{{- end }}
|
||||
{{- if ne .Values.reloader.reloadStrategy "default" }}
|
||||
- "--reload-strategy={{ .Values.reloader.reloadStrategy }}"
|
||||
{{- end }}
|
||||
{{- if or (gt .Values.reloader.deployment.replicas 1.0) (.Values.reloader.enableHA) }}
|
||||
{{- if or (gt .Values.reloader.deployment.replicas 1) (.Values.reloader.enableHA) }}
|
||||
- "--enable-ha=true"
|
||||
{{- end}}
|
||||
{{- end }}
|
||||
|
||||
@@ -17,6 +17,7 @@ reloader:
|
||||
ignoreSecrets: false
|
||||
ignoreConfigMaps: false
|
||||
reloadOnCreate: false
|
||||
syncAfterRestart: false
|
||||
reloadStrategy: default # Set to default, env-vars or annotations
|
||||
ignoreNamespaces: "" # Comma separated list of namespaces to ignore
|
||||
namespaceSelector: "" # Comma separated list of 'key:value' labels for namespaces selection
|
||||
@@ -69,10 +70,10 @@ reloader:
|
||||
labels:
|
||||
provider: stakater
|
||||
group: com.stakater.platform
|
||||
version: v1.0.12
|
||||
version: v1.0.14
|
||||
image:
|
||||
name: stakater/reloader
|
||||
tag: v1.0.12
|
||||
tag: v1.0.14
|
||||
pullPolicy: IfNotPresent
|
||||
# Support for extra environment variables.
|
||||
env:
|
||||
|
||||
@@ -9,7 +9,7 @@ metadata:
|
||||
meta.helm.sh/release-name: "reloader"
|
||||
labels:
|
||||
app: reloader-reloader
|
||||
chart: "reloader-v1.0.12"
|
||||
chart: "reloader-v1.0.14"
|
||||
release: "reloader"
|
||||
heritage: "Helm"
|
||||
app.kubernetes.io/managed-by: "Helm"
|
||||
|
||||
@@ -9,7 +9,7 @@ metadata:
|
||||
meta.helm.sh/release-name: "reloader"
|
||||
labels:
|
||||
app: reloader-reloader
|
||||
chart: "reloader-v1.0.12"
|
||||
chart: "reloader-v1.0.14"
|
||||
release: "reloader"
|
||||
heritage: "Helm"
|
||||
app.kubernetes.io/managed-by: "Helm"
|
||||
|
||||
@@ -8,13 +8,13 @@ metadata:
|
||||
meta.helm.sh/release-name: "reloader"
|
||||
labels:
|
||||
app: reloader-reloader
|
||||
chart: "reloader-v1.0.12"
|
||||
chart: "reloader-v1.0.14"
|
||||
release: "reloader"
|
||||
heritage: "Helm"
|
||||
app.kubernetes.io/managed-by: "Helm"
|
||||
group: com.stakater.platform
|
||||
provider: stakater
|
||||
version: v1.0.12
|
||||
version: v1.0.14
|
||||
name: reloader-reloader
|
||||
namespace: default
|
||||
spec:
|
||||
@@ -28,16 +28,16 @@ spec:
|
||||
metadata:
|
||||
labels:
|
||||
app: reloader-reloader
|
||||
chart: "reloader-v1.0.12"
|
||||
chart: "reloader-v1.0.14"
|
||||
release: "reloader"
|
||||
heritage: "Helm"
|
||||
app.kubernetes.io/managed-by: "Helm"
|
||||
group: com.stakater.platform
|
||||
provider: stakater
|
||||
version: v1.0.12
|
||||
version: v1.0.14
|
||||
spec:
|
||||
containers:
|
||||
- image: "stakater/reloader:v1.0.12"
|
||||
- image: "stakater/reloader:v1.0.14"
|
||||
imagePullPolicy: IfNotPresent
|
||||
name: reloader-reloader
|
||||
|
||||
|
||||
@@ -8,7 +8,7 @@ metadata:
|
||||
meta.helm.sh/release-name: "reloader"
|
||||
labels:
|
||||
app: reloader-reloader
|
||||
chart: "reloader-v1.0.12"
|
||||
chart: "reloader-v1.0.14"
|
||||
release: "reloader"
|
||||
heritage: "Helm"
|
||||
app.kubernetes.io/managed-by: "Helm"
|
||||
|
||||
@@ -8,7 +8,7 @@ metadata:
|
||||
meta.helm.sh/release-name: "reloader"
|
||||
labels:
|
||||
app: reloader-reloader
|
||||
chart: "reloader-v1.0.12"
|
||||
chart: "reloader-v1.0.14"
|
||||
release: "reloader"
|
||||
heritage: "Helm"
|
||||
app.kubernetes.io/managed-by: "Helm"
|
||||
@@ -25,7 +25,7 @@ metadata:
|
||||
meta.helm.sh/release-name: "reloader"
|
||||
labels:
|
||||
app: reloader-reloader
|
||||
chart: "reloader-v1.0.12"
|
||||
chart: "reloader-v1.0.14"
|
||||
release: "reloader"
|
||||
heritage: "Helm"
|
||||
app.kubernetes.io/managed-by: "Helm"
|
||||
@@ -79,7 +79,7 @@ metadata:
|
||||
meta.helm.sh/release-name: "reloader"
|
||||
labels:
|
||||
app: reloader-reloader
|
||||
chart: "reloader-v1.0.12"
|
||||
chart: "reloader-v1.0.14"
|
||||
release: "reloader"
|
||||
heritage: "Helm"
|
||||
app.kubernetes.io/managed-by: "Helm"
|
||||
@@ -102,13 +102,13 @@ metadata:
|
||||
meta.helm.sh/release-name: "reloader"
|
||||
labels:
|
||||
app: reloader-reloader
|
||||
chart: "reloader-v1.0.12"
|
||||
chart: "reloader-v1.0.14"
|
||||
release: "reloader"
|
||||
heritage: "Helm"
|
||||
app.kubernetes.io/managed-by: "Helm"
|
||||
group: com.stakater.platform
|
||||
provider: stakater
|
||||
version: v1.0.12
|
||||
version: v1.0.14
|
||||
name: reloader-reloader
|
||||
namespace: default
|
||||
spec:
|
||||
@@ -122,16 +122,16 @@ spec:
|
||||
metadata:
|
||||
labels:
|
||||
app: reloader-reloader
|
||||
chart: "reloader-v1.0.12"
|
||||
chart: "reloader-v1.0.14"
|
||||
release: "reloader"
|
||||
heritage: "Helm"
|
||||
app.kubernetes.io/managed-by: "Helm"
|
||||
group: com.stakater.platform
|
||||
provider: stakater
|
||||
version: v1.0.12
|
||||
version: v1.0.14
|
||||
spec:
|
||||
containers:
|
||||
- image: "stakater/reloader:v1.0.12"
|
||||
- image: "stakater/reloader:v1.0.14"
|
||||
imagePullPolicy: IfNotPresent
|
||||
name: reloader-reloader
|
||||
|
||||
|
||||
@@ -44,6 +44,7 @@ func NewReloaderCommand() *cobra.Command {
|
||||
cmd.PersistentFlags().StringVar(&options.ReloadStrategy, constants.ReloadStrategyFlag, constants.EnvVarsReloadStrategy, "Specifies the desired reload strategy")
|
||||
cmd.PersistentFlags().StringVar(&options.ReloadOnCreate, "reload-on-create", "false", "Add support to watch create events")
|
||||
cmd.PersistentFlags().BoolVar(&options.EnableHA, "enable-ha", false, "Adds support for running multiple replicas via leadership election")
|
||||
cmd.PersistentFlags().BoolVar(&options.SyncAfterRestart, "sync-after-restart", false, "Sync add events after reloader restarts")
|
||||
|
||||
return cmd
|
||||
}
|
||||
|
||||
@@ -31,6 +31,7 @@ type Controller struct {
|
||||
queue workqueue.RateLimitingInterface
|
||||
informer cache.Controller
|
||||
namespace string
|
||||
resource string
|
||||
ignoredNamespaces util.List
|
||||
collectors metrics.Collectors
|
||||
recorder record.EventRecorder
|
||||
@@ -38,17 +39,24 @@ type Controller struct {
|
||||
}
|
||||
|
||||
// controllerInitialized flag determines whether controlled is being initialized
|
||||
var controllerInitialized bool = false
|
||||
var secretControllerInitialized bool = false
|
||||
var configmapControllerInitialized bool = false
|
||||
|
||||
// NewController for initializing a Controller
|
||||
func NewController(
|
||||
client kubernetes.Interface, resource string, namespace string, ignoredNamespaces []string, namespaceLabelSelector map[string]string, collectors metrics.Collectors) (*Controller, error) {
|
||||
|
||||
if options.SyncAfterRestart {
|
||||
secretControllerInitialized = true
|
||||
configmapControllerInitialized = true
|
||||
}
|
||||
|
||||
c := Controller{
|
||||
client: client,
|
||||
namespace: namespace,
|
||||
ignoredNamespaces: ignoredNamespaces,
|
||||
namespaceSelector: namespaceLabelSelector,
|
||||
resource: resource,
|
||||
}
|
||||
eventBroadcaster := record.NewBroadcaster()
|
||||
eventBroadcaster.StartRecordingToSink(&typedcorev1.EventSinkImpl{
|
||||
@@ -77,7 +85,7 @@ func NewController(
|
||||
// Add function to add a new object to the queue in case of creating a resource
|
||||
func (c *Controller) Add(obj interface{}) {
|
||||
if options.ReloadOnCreate == "true" {
|
||||
if !c.resourceInIgnoredNamespace(obj) && c.resourceInNamespaceSelector(obj) && controllerInitialized {
|
||||
if !c.resourceInIgnoredNamespace(obj) && c.resourceInNamespaceSelector(obj) && secretControllerInitialized && configmapControllerInitialized {
|
||||
c.queue.Add(handler.ResourceCreatedHandler{
|
||||
Resource: obj,
|
||||
Collectors: c.collectors,
|
||||
@@ -175,7 +183,11 @@ func (c *Controller) Run(threadiness int, stopCh chan struct{}) {
|
||||
|
||||
func (c *Controller) runWorker() {
|
||||
// At this point the controller is fully initialized and we can start processing the resources
|
||||
controllerInitialized = true
|
||||
if c.resource == "secrets" {
|
||||
secretControllerInitialized = true
|
||||
} else if c.resource == "configMaps" {
|
||||
configmapControllerInitialized = true
|
||||
}
|
||||
|
||||
for c.processNextItem() {
|
||||
}
|
||||
|
||||
@@ -24,7 +24,8 @@ var (
|
||||
// ReloadStrategy Specify the update strategy
|
||||
ReloadStrategy = constants.EnvVarsReloadStrategy
|
||||
// ReloadOnCreate Adds support to watch create events
|
||||
ReloadOnCreate = "false"
|
||||
ReloadOnCreate = "false"
|
||||
SyncAfterRestart = false
|
||||
// EnableHA adds support for running multiple replicas via leadership election
|
||||
EnableHA = false
|
||||
)
|
||||
|
||||
Reference in New Issue
Block a user