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operator_config.go
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package controller
import (
"context"
"fmt"
"time"
acidv1 "github.com/zalando/postgres-operator/pkg/apis/acid.zalan.do/v1"
"github.com/zalando/postgres-operator/pkg/util"
"github.com/zalando/postgres-operator/pkg/util/config"
"github.com/zalando/postgres-operator/pkg/util/constants"
metav1 "k8s.io/apimachinery/pkg/apis/meta/v1"
)
func (c *Controller) readOperatorConfigurationFromCRD(configObjectNamespace, configObjectName string) (*acidv1.OperatorConfiguration, error) {
config, err := c.KubeClient.AcidV1ClientSet.AcidV1().OperatorConfigurations(configObjectNamespace).Get(
context.TODO(), configObjectName, metav1.GetOptions{})
if err != nil {
return nil, fmt.Errorf("could not get operator configuration object %q: %v", configObjectName, err)
}
return config, nil
}
func int32ToPointer(value int32) *int32 {
return &value
}
// importConfigurationFromCRD is a transitional function that converts CRD configuration to the one based on the configmap
func (c *Controller) importConfigurationFromCRD(fromCRD *acidv1.OperatorConfigurationData) *config.Config {
result := &config.Config{}
// general config
result.EnableCRDValidation = fromCRD.EnableCRDValidation
result.EtcdHost = fromCRD.EtcdHost
result.KubernetesUseConfigMaps = fromCRD.KubernetesUseConfigMaps
result.DockerImage = fromCRD.DockerImage
result.Workers = fromCRD.Workers
result.MinInstances = fromCRD.MinInstances
result.MaxInstances = fromCRD.MaxInstances
result.ResyncPeriod = time.Duration(fromCRD.ResyncPeriod)
result.RepairPeriod = time.Duration(fromCRD.RepairPeriod)
result.SetMemoryRequestToLimit = fromCRD.SetMemoryRequestToLimit
result.ShmVolume = fromCRD.ShmVolume
result.Sidecars = fromCRD.Sidecars
// user config
result.SuperUsername = fromCRD.PostgresUsersConfiguration.SuperUsername
result.ReplicationUsername = fromCRD.PostgresUsersConfiguration.ReplicationUsername
// kubernetes config
result.CustomPodAnnotations = fromCRD.Kubernetes.CustomPodAnnotations
result.PodServiceAccountName = fromCRD.Kubernetes.PodServiceAccountName
result.PodServiceAccountDefinition = fromCRD.Kubernetes.PodServiceAccountDefinition
result.PodServiceAccountRoleBindingDefinition = fromCRD.Kubernetes.PodServiceAccountRoleBindingDefinition
result.PodEnvironmentConfigMap = fromCRD.Kubernetes.PodEnvironmentConfigMap
result.PodTerminateGracePeriod = time.Duration(fromCRD.Kubernetes.PodTerminateGracePeriod)
result.SpiloPrivileged = fromCRD.Kubernetes.SpiloPrivileged
result.SpiloFSGroup = fromCRD.Kubernetes.SpiloFSGroup
result.ClusterDomain = util.Coalesce(fromCRD.Kubernetes.ClusterDomain, "cluster.local")
result.WatchedNamespace = fromCRD.Kubernetes.WatchedNamespace
result.PDBNameFormat = fromCRD.Kubernetes.PDBNameFormat
result.EnablePodDisruptionBudget = fromCRD.Kubernetes.EnablePodDisruptionBudget
result.EnableInitContainers = fromCRD.Kubernetes.EnableInitContainers
result.EnableSidecars = fromCRD.Kubernetes.EnableSidecars
result.SecretNameTemplate = fromCRD.Kubernetes.SecretNameTemplate
result.OAuthTokenSecretName = fromCRD.Kubernetes.OAuthTokenSecretName
result.InfrastructureRolesSecretName = fromCRD.Kubernetes.InfrastructureRolesSecretName
result.PodRoleLabel = fromCRD.Kubernetes.PodRoleLabel
result.ClusterLabels = fromCRD.Kubernetes.ClusterLabels
result.InheritedLabels = fromCRD.Kubernetes.InheritedLabels
result.ClusterNameLabel = fromCRD.Kubernetes.ClusterNameLabel
result.NodeReadinessLabel = fromCRD.Kubernetes.NodeReadinessLabel
result.PodPriorityClassName = fromCRD.Kubernetes.PodPriorityClassName
result.PodManagementPolicy = fromCRD.Kubernetes.PodManagementPolicy
result.MasterPodMoveTimeout = time.Duration(fromCRD.Kubernetes.MasterPodMoveTimeout)
result.EnablePodAntiAffinity = fromCRD.Kubernetes.EnablePodAntiAffinity
result.PodAntiAffinityTopologyKey = fromCRD.Kubernetes.PodAntiAffinityTopologyKey
// Postgres Pod resources
result.DefaultCPURequest = fromCRD.PostgresPodResources.DefaultCPURequest
result.DefaultMemoryRequest = fromCRD.PostgresPodResources.DefaultMemoryRequest
result.DefaultCPULimit = fromCRD.PostgresPodResources.DefaultCPULimit
result.DefaultMemoryLimit = fromCRD.PostgresPodResources.DefaultMemoryLimit
result.MinCPULimit = fromCRD.PostgresPodResources.MinCPULimit
result.MinMemoryLimit = fromCRD.PostgresPodResources.MinMemoryLimit
// timeout config
result.ResourceCheckInterval = time.Duration(fromCRD.Timeouts.ResourceCheckInterval)
result.ResourceCheckTimeout = time.Duration(fromCRD.Timeouts.ResourceCheckTimeout)
result.PodLabelWaitTimeout = time.Duration(fromCRD.Timeouts.PodLabelWaitTimeout)
result.PodDeletionWaitTimeout = time.Duration(fromCRD.Timeouts.PodDeletionWaitTimeout)
result.ReadyWaitInterval = time.Duration(fromCRD.Timeouts.ReadyWaitInterval)
result.ReadyWaitTimeout = time.Duration(fromCRD.Timeouts.ReadyWaitTimeout)
// load balancer config
result.DbHostedZone = fromCRD.LoadBalancer.DbHostedZone
result.EnableMasterLoadBalancer = fromCRD.LoadBalancer.EnableMasterLoadBalancer
result.EnableReplicaLoadBalancer = fromCRD.LoadBalancer.EnableReplicaLoadBalancer
result.CustomServiceAnnotations = fromCRD.LoadBalancer.CustomServiceAnnotations
result.MasterDNSNameFormat = fromCRD.LoadBalancer.MasterDNSNameFormat
result.ReplicaDNSNameFormat = fromCRD.LoadBalancer.ReplicaDNSNameFormat
// AWS or GCP config
result.WALES3Bucket = fromCRD.AWSGCP.WALES3Bucket
result.AWSRegion = fromCRD.AWSGCP.AWSRegion
result.LogS3Bucket = fromCRD.AWSGCP.LogS3Bucket
result.KubeIAMRole = fromCRD.AWSGCP.KubeIAMRole
result.AdditionalSecretMount = fromCRD.AWSGCP.AdditionalSecretMount
result.AdditionalSecretMountPath = fromCRD.AWSGCP.AdditionalSecretMountPath
// logical backup config
result.LogicalBackupSchedule = fromCRD.LogicalBackup.Schedule
result.LogicalBackupDockerImage = fromCRD.LogicalBackup.DockerImage
result.LogicalBackupS3Bucket = fromCRD.LogicalBackup.S3Bucket
result.LogicalBackupS3Region = fromCRD.LogicalBackup.S3Region
result.LogicalBackupS3Endpoint = fromCRD.LogicalBackup.S3Endpoint
result.LogicalBackupS3AccessKeyID = fromCRD.LogicalBackup.S3AccessKeyID
result.LogicalBackupS3SecretAccessKey = fromCRD.LogicalBackup.S3SecretAccessKey
result.LogicalBackupS3SSE = fromCRD.LogicalBackup.S3SSE
// debug config
result.DebugLogging = fromCRD.OperatorDebug.DebugLogging
result.EnableDBAccess = fromCRD.OperatorDebug.EnableDBAccess
// Teams API config
result.EnableTeamsAPI = fromCRD.TeamsAPI.EnableTeamsAPI
result.TeamsAPIUrl = fromCRD.TeamsAPI.TeamsAPIUrl
result.TeamAPIRoleConfiguration = fromCRD.TeamsAPI.TeamAPIRoleConfiguration
result.EnableTeamSuperuser = fromCRD.TeamsAPI.EnableTeamSuperuser
result.EnableAdminRoleForUsers = fromCRD.TeamsAPI.EnableAdminRoleForUsers
result.TeamAdminRole = fromCRD.TeamsAPI.TeamAdminRole
result.PamRoleName = fromCRD.TeamsAPI.PamRoleName
result.PamConfiguration = fromCRD.TeamsAPI.PamConfiguration
result.ProtectedRoles = fromCRD.TeamsAPI.ProtectedRoles
result.PostgresSuperuserTeams = fromCRD.TeamsAPI.PostgresSuperuserTeams
// logging REST API config
result.APIPort = fromCRD.LoggingRESTAPI.APIPort
result.RingLogLines = fromCRD.LoggingRESTAPI.RingLogLines
result.ClusterHistoryEntries = fromCRD.LoggingRESTAPI.ClusterHistoryEntries
// Scalyr config
result.ScalyrAPIKey = fromCRD.Scalyr.ScalyrAPIKey
result.ScalyrImage = fromCRD.Scalyr.ScalyrImage
result.ScalyrServerURL = fromCRD.Scalyr.ScalyrServerURL
result.ScalyrCPURequest = fromCRD.Scalyr.ScalyrCPURequest
result.ScalyrMemoryRequest = fromCRD.Scalyr.ScalyrMemoryRequest
result.ScalyrCPULimit = fromCRD.Scalyr.ScalyrCPULimit
result.ScalyrMemoryLimit = fromCRD.Scalyr.ScalyrMemoryLimit
// Connection pooler. Looks like we can't use defaulting in CRD before 1.17,
// so ensure default values here.
result.ConnectionPooler.NumberOfInstances = util.CoalesceInt32(
fromCRD.ConnectionPooler.NumberOfInstances,
int32ToPointer(2))
result.ConnectionPooler.NumberOfInstances = util.MaxInt32(
result.ConnectionPooler.NumberOfInstances,
int32ToPointer(2))
result.ConnectionPooler.Schema = util.Coalesce(
fromCRD.ConnectionPooler.Schema,
constants.ConnectionPoolerSchemaName)
result.ConnectionPooler.User = util.Coalesce(
fromCRD.ConnectionPooler.User,
constants.ConnectionPoolerUserName)
if result.ConnectionPooler.User == result.SuperUsername {
msg := "Connection pool user is not allowed to be the same as super user, username: %s"
panic(fmt.Errorf(msg, result.ConnectionPooler.User))
}
result.ConnectionPooler.Image = util.Coalesce(
fromCRD.ConnectionPooler.Image,
"registry.opensource.zalan.do/acid/pgbouncer")
result.ConnectionPooler.Mode = util.Coalesce(
fromCRD.ConnectionPooler.Mode,
constants.ConnectionPoolerDefaultMode)
result.ConnectionPooler.ConnectionPoolerDefaultCPURequest = util.Coalesce(
fromCRD.ConnectionPooler.DefaultCPURequest,
constants.ConnectionPoolerDefaultCpuRequest)
result.ConnectionPooler.ConnectionPoolerDefaultMemoryRequest = util.Coalesce(
fromCRD.ConnectionPooler.DefaultMemoryRequest,
constants.ConnectionPoolerDefaultMemoryRequest)
result.ConnectionPooler.ConnectionPoolerDefaultCPULimit = util.Coalesce(
fromCRD.ConnectionPooler.DefaultCPULimit,
constants.ConnectionPoolerDefaultCpuLimit)
result.ConnectionPooler.ConnectionPoolerDefaultMemoryLimit = util.Coalesce(
fromCRD.ConnectionPooler.DefaultMemoryLimit,
constants.ConnectionPoolerDefaultMemoryLimit)
result.ConnectionPooler.MaxDBConnections = util.CoalesceInt32(
fromCRD.ConnectionPooler.MaxDBConnections,
int32ToPointer(constants.ConnectionPoolerMaxDBConnections))
return result
}