Add support for DeploymentConfigs

This commit is contained in:
waseem
2019-07-04 09:58:26 +02:00
parent bf6cb73fd7
commit de77785d4f
3 changed files with 77 additions and 32 deletions
+26 -14
View File
@@ -11,7 +11,6 @@ import (
"github.com/stakater/Reloader/internal/pkg/util"
"github.com/stakater/Reloader/pkg/kube"
v1 "k8s.io/api/core/v1"
"k8s.io/client-go/kubernetes"
)
// GetDeploymentRollingUpgradeFuncs returns all callback funcs for a deployment
@@ -50,27 +49,40 @@ func GetStatefulSetRollingUpgradeFuncs() callbacks.RollingUpgradeFuncs {
}
}
func doRollingUpgrade(config util.Config) {
rollingUpgrade(config, GetDeploymentRollingUpgradeFuncs())
rollingUpgrade(config, GetDaemonSetRollingUpgradeFuncs())
rollingUpgrade(config, GetStatefulSetRollingUpgradeFuncs())
func GetDeploymentConfigRollingUpgradeFuncs() callbacks.RollingUpgradeFuncs {
return callbacks.RollingUpgradeFuncs{
ItemsFunc: callbacks.GetDeploymentConfigItems,
ContainersFunc: callbacks.GetDeploymentConfigContainers,
InitContainersFunc: callbacks.GetDeploymentConfigInitContainers,
UpdateFunc: callbacks.UpdateDeploymentConfig,
VolumesFunc: callbacks.GetDeploymentConfigVolumes,
ResourceType: "DeploymentConfig",
}
}
func rollingUpgrade(config util.Config, upgradeFuncs callbacks.RollingUpgradeFuncs) {
client, err := kube.GetClient()
if err != nil {
logrus.Fatalf("Unable to create Kubernetes client error = %v", err)
}
func doRollingUpgrade(config util.Config) {
clients := kube.GetClients()
err = PerformRollingUpgrade(client, config, upgradeFuncs)
rollingUpgrade(clients, config, GetDeploymentRollingUpgradeFuncs())
rollingUpgrade(clients, config, GetDaemonSetRollingUpgradeFuncs())
rollingUpgrade(clients, config, GetStatefulSetRollingUpgradeFuncs())
if clients.OpenshiftAppsClient != nil {
rollingUpgrade(clients, config, GetDeploymentConfigRollingUpgradeFuncs())
}
}
func rollingUpgrade(clients kube.Clients, config util.Config, upgradeFuncs callbacks.RollingUpgradeFuncs) {
err := PerformRollingUpgrade(clients, config, upgradeFuncs)
if err != nil {
logrus.Errorf("Rolling upgrade for '%s' failed with error = %v", config.ResourceName, err)
}
}
// PerformRollingUpgrade upgrades the deployment if there is any change in configmap or secret data
func PerformRollingUpgrade(client kubernetes.Interface, config util.Config, upgradeFuncs callbacks.RollingUpgradeFuncs) error {
items := upgradeFuncs.ItemsFunc(client, config.Namespace)
func PerformRollingUpgrade(clients kube.Clients, config util.Config, upgradeFuncs callbacks.RollingUpgradeFuncs) error {
items := upgradeFuncs.ItemsFunc(clients, config.Namespace)
var err error
for _, i := range items {
// find correct annotation and update the resource
@@ -95,7 +107,7 @@ func PerformRollingUpgrade(client kubernetes.Interface, config util.Config, upgr
}
if result == constants.Updated {
err = upgradeFuncs.UpdateFunc(client, config.Namespace, i)
err = upgradeFuncs.UpdateFunc(clients, config.Namespace, i)
resourceName := util.ToObjectMeta(i).Name
if err != nil {
logrus.Errorf("Update for '%s' of type '%s' in namespace '%s' failed with error %v", resourceName, upgradeFuncs.ResourceType, config.Namespace, err)