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This commit is contained in:
Sergey Dudoladov
2020-03-27 09:24:54 +01:00
parent 0183c7971f ba9cf68650
commit 8a922e4adc
43 changed files with 3005 additions and 119 deletions
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pkg/util/config/config.go
+46 -25
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@@ -8,6 +8,7 @@ import (
"fmt"
"github.com/zalando/postgres-operator/pkg/spec"
"github.com/zalando/postgres-operator/pkg/util/constants"
)
// CRD describes CustomResourceDefinition specific configuration parameters
@@ -21,31 +22,31 @@ type CRD struct {
// Resources describes kubernetes resource specific configuration parameters
type Resources struct {
ResourceCheckInterval time.Duration `name:"resource_check_interval" default:"3s"`
ResourceCheckTimeout time.Duration `name:"resource_check_timeout" default:"10m"`
PodLabelWaitTimeout time.Duration `name:"pod_label_wait_timeout" default:"10m"`
PodDeletionWaitTimeout time.Duration `name:"pod_deletion_wait_timeout" default:"10m"`
PodTerminateGracePeriod time.Duration `name:"pod_terminate_grace_period" default:"5m"`
SpiloFSGroup *int64 `name:"spilo_fsgroup"`
PodPriorityClassName string `name:"pod_priority_class_name"`
ClusterDomain string `name:"cluster_domain" default:"cluster.local"`
SpiloPrivileged bool `name:"spilo_privileged" default:"false"`
ClusterLabels map[string]string `name:"cluster_labels" default:"application:spilo"`
InheritedLabels []string `name:"inherited_labels" default:""`
ClusterNameLabel string `name:"cluster_name_label" default:"cluster-name"`
PodRoleLabel string `name:"pod_role_label" default:"spilo-role"`
PodToleration map[string]string `name:"toleration" default:""`
DefaultCPURequest string `name:"default_cpu_request" default:"100m"`
DefaultMemoryRequest string `name:"default_memory_request" default:"100Mi"`
DefaultCPULimit string `name:"default_cpu_limit" default:"1"`
DefaultMemoryLimit string `name:"default_memory_limit" default:"500Mi"`
MinCPULimit string `name:"min_cpu_limit" default:"250m"`
MinMemoryLimit string `name:"min_memory_limit" default:"250Mi"`
PodEnvironmentConfigMap string `name:"pod_environment_configmap" default:""`
NodeReadinessLabel map[string]string `name:"node_readiness_label" default:""`
MaxInstances int32 `name:"max_instances" default:"-1"`
MinInstances int32 `name:"min_instances" default:"-1"`
ShmVolume *bool `name:"enable_shm_volume" default:"true"`
ResourceCheckInterval time.Duration `name:"resource_check_interval" default:"3s"`
ResourceCheckTimeout time.Duration `name:"resource_check_timeout" default:"10m"`
PodLabelWaitTimeout time.Duration `name:"pod_label_wait_timeout" default:"10m"`
PodDeletionWaitTimeout time.Duration `name:"pod_deletion_wait_timeout" default:"10m"`
PodTerminateGracePeriod time.Duration `name:"pod_terminate_grace_period" default:"5m"`
SpiloFSGroup *int64 `name:"spilo_fsgroup"`
PodPriorityClassName string `name:"pod_priority_class_name"`
ClusterDomain string `name:"cluster_domain" default:"cluster.local"`
SpiloPrivileged bool `name:"spilo_privileged" default:"false"`
ClusterLabels map[string]string `name:"cluster_labels" default:"application:spilo"`
InheritedLabels []string `name:"inherited_labels" default:""`
ClusterNameLabel string `name:"cluster_name_label" default:"cluster-name"`
PodRoleLabel string `name:"pod_role_label" default:"spilo-role"`
PodToleration map[string]string `name:"toleration" default:""`
DefaultCPURequest string `name:"default_cpu_request" default:"100m"`
DefaultMemoryRequest string `name:"default_memory_request" default:"100Mi"`
DefaultCPULimit string `name:"default_cpu_limit" default:"1"`
DefaultMemoryLimit string `name:"default_memory_limit" default:"500Mi"`
MinCPULimit string `name:"min_cpu_limit" default:"250m"`
MinMemoryLimit string `name:"min_memory_limit" default:"250Mi"`
PodEnvironmentConfigMap spec.NamespacedName `name:"pod_environment_configmap"`
NodeReadinessLabel map[string]string `name:"node_readiness_label" default:""`
MaxInstances int32 `name:"max_instances" default:"-1"`
MinInstances int32 `name:"min_instances" default:"-1"`
ShmVolume *bool `name:"enable_shm_volume" default:"true"`
}
// Auth describes authentication specific configuration parameters
@@ -83,6 +84,20 @@ type LogicalBackup struct {
LogicalBackupS3SSE string `name:"logical_backup_s3_sse" default:"AES256"`
}
// Operator options for connection pooler
type ConnectionPool struct {
NumberOfInstances *int32 `name:"connection_pool_number_of_instances" default:"2"`
Schema string `name:"connection_pool_schema" default:"pooler"`
User string `name:"connection_pool_user" default:"pooler"`
Image string `name:"connection_pool_image" default:"registry.opensource.zalan.do/acid/pgbouncer"`
Mode string `name:"connection_pool_mode" default:"transaction"`
MaxDBConnections *int32 `name:"connection_pool_max_db_connections" default:"60"`
ConnPoolDefaultCPURequest string `name:"connection_pool_default_cpu_request" default:"500m"`
ConnPoolDefaultMemoryRequest string `name:"connection_pool_default_memory_request" default:"100Mi"`
ConnPoolDefaultCPULimit string `name:"connection_pool_default_cpu_limit" default:"1"`
ConnPoolDefaultMemoryLimit string `name:"connection_pool_default_memory_limit" default:"100Mi"`
}
// Config describes operator config
type Config struct {
CRD
@@ -90,6 +105,7 @@ type Config struct {
Auth
Scalyr
LogicalBackup
ConnectionPool
WatchedNamespace string `name:"watched_namespace"` // special values: "*" means 'watch all namespaces', the empty string "" means 'watch a namespace where operator is deployed to'
EtcdHost string `name:"etcd_host" default:""` // special values: the empty string "" means Patroni will use K8s as a DCS
@@ -197,5 +213,10 @@ func validate(cfg *Config) (err error) {
if cfg.Workers == 0 {
err = fmt.Errorf("number of workers should be higher than 0")
}
if *cfg.ConnectionPool.NumberOfInstances < constants.ConnPoolMinInstances {
msg := "number of connection pool instances should be higher than %d"
err = fmt.Errorf(msg, constants.ConnPoolMinInstances)
}
return
}