/
pod.go
86 lines (75 loc) · 3.03 KB
/
pod.go
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package broker
import (
"context"
v1 "github.com/selectdb/doris-operator/api/doris/v1"
"github.com/selectdb/doris-operator/pkg/common/utils/resource"
corev1 "k8s.io/api/core/v1"
metav1 "k8s.io/apimachinery/pkg/apis/meta/v1"
"strconv"
)
func (broker *Controller) buildBrokerPodTemplateSpec(dcr *v1.DorisCluster) corev1.PodTemplateSpec {
podTemplateSpec := resource.NewPodTemplateSpec(dcr, v1.Component_Broker)
var containers []corev1.Container
broker.addDefaultBorkerPodAffinity(dcr, &podTemplateSpec)
containers = append(containers, podTemplateSpec.Spec.Containers...)
bkContainer := broker.brokerContainer(dcr)
containers = append(containers, bkContainer)
containers = resource.ApplySecurityContext(containers, dcr.Spec.BrokerSpec.ContainerSecurityContext)
podTemplateSpec.Spec.Containers = containers
return podTemplateSpec
}
func (broker *Controller) brokerContainer(dcr *v1.DorisCluster) corev1.Container {
config, _ := broker.GetConfig(context.Background(), &dcr.Spec.BrokerSpec.ConfigMapInfo, dcr.Namespace, v1.Component_Broker)
c := resource.NewBaseMainContainer(dcr, config, v1.Component_Broker)
addr, port := v1.GetConfigFEAddrForAccess(dcr, v1.Component_Broker)
var feConfig map[string]interface{}
//if fe addr not config, we should use external service as addr and port get from fe config.
if addr == "" {
if dcr.Spec.FeSpec != nil {
feConfig, _ = broker.getFeConfig(context.Background(), &dcr.Spec.FeSpec.ConfigMapInfo, dcr.Namespace)
}
addr = v1.GenerateExternalServiceName(dcr, v1.Component_FE)
}
feQueryPort := strconv.FormatInt(int64(resource.GetPort(feConfig, resource.QUERY_PORT)), 10)
if port != -1 {
feQueryPort = strconv.FormatInt(int64(port), 10)
}
ports := resource.GetContainerPorts(config, v1.Component_Broker)
c.Name = "broker"
c.Ports = append(c.Ports, ports...)
c.Env = append(c.Env, corev1.EnvVar{
Name: resource.ENV_FE_ADDR,
Value: addr,
}, corev1.EnvVar{
Name: resource.ENV_FE_PORT,
Value: feQueryPort,
})
return c
}
// the broker Pod Affinity rule
// Pods of the broker should deploy on Affinity with be.
// weight is 20, weight range is 1-100
func (broker *Controller) addDefaultBorkerPodAffinity(dcr *v1.DorisCluster, podTemplateSpec *corev1.PodTemplateSpec) {
affinity := podTemplateSpec.Spec.Affinity
if !dcr.Spec.BrokerSpec.KickOffAffinityBe {
return
}
podAffinityTerm := corev1.WeightedPodAffinityTerm{
Weight: 20,
PodAffinityTerm: corev1.PodAffinityTerm{
LabelSelector: &metav1.LabelSelector{
MatchExpressions: []metav1.LabelSelectorRequirement{
{Key: v1.ComponentLabelKey, Operator: metav1.LabelSelectorOpIn, Values: []string{string(v1.Component_BE)}},
},
},
TopologyKey: "kubernetes.io/hostname",
},
}
if affinity.PodAffinity != nil {
affinity.PodAffinity.PreferredDuringSchedulingIgnoredDuringExecution = append(affinity.PodAffinity.PreferredDuringSchedulingIgnoredDuringExecution, podAffinityTerm)
return
}
affinity.PodAffinity = &corev1.PodAffinity{
PreferredDuringSchedulingIgnoredDuringExecution: []corev1.WeightedPodAffinityTerm{podAffinityTerm},
}
}