117 lines
5.0 KiB
Go
117 lines
5.0 KiB
Go
package config
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import (
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"encoding/json"
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"strings"
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"time"
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"github.com/zalando-incubator/postgres-operator/pkg/spec"
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)
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// TPR describes ThirdPartyResource specific configuration parameters
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type TPR struct {
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ReadyWaitInterval time.Duration `name:"ready_wait_interval" default:"4s"`
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ReadyWaitTimeout time.Duration `name:"ready_wait_timeout" default:"30s"`
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ResyncPeriod time.Duration `name:"resync_period" default:"5m"`
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}
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// Resources describes kubernetes resource specific configuration parameters
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type Resources struct {
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ResourceCheckInterval time.Duration `name:"resource_check_interval" default:"3s"`
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ResourceCheckTimeout time.Duration `name:"resource_check_timeout" default:"10m"`
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PodLabelWaitTimeout time.Duration `name:"pod_label_wait_timeout" default:"10m"`
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PodDeletionWaitTimeout time.Duration `name:"pod_deletion_wait_timeout" default:"10m"`
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ClusterLabels map[string]string `name:"cluster_labels" default:"application:spilo"`
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ClusterNameLabel string `name:"cluster_name_label" default:"cluster-name"`
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PodRoleLabel string `name:"pod_role_label" default:"spilo-role"`
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DefaultCPURequest string `name:"default_cpu_request" default:"100m"`
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DefaultMemoryRequest string `name:"default_memory_request" default:"100Mi"`
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DefaultCPULimit string `name:"default_cpu_limit" default:"3"`
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DefaultMemoryLimit string `name:"default_memory_limit" default:"1Gi"`
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}
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// Auth describes authentication specific configuration parameters
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type Auth struct {
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SecretNameTemplate stringTemplate `name:"secret_name_template" default:"{username}.{clustername}.credentials.{tprkind}.{tprgroup}"`
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PamRoleName string `name:"pam_role_name" default:"zalandos"`
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PamConfiguration string `name:"pam_configuration" default:"https://info.example.com/oauth2/tokeninfo?access_token= uid realm=/employees"`
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TeamsAPIUrl string `name:"teams_api_url" default:"https://teams.example.com/api/"`
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OAuthTokenSecretName spec.NamespacedName `name:"oauth_token_secret_name" default:"postgresql-operator"`
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InfrastructureRolesSecretName spec.NamespacedName `name:"infrastructure_roles_secret_name"`
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SuperUsername string `name:"super_username" default:"postgres"`
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ReplicationUsername string `name:"replication_username" default:"standby"`
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}
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// Config describes operator config
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type Config struct {
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TPR
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Resources
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Auth
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Namespace string `name:"namespace"`
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EtcdHost string `name:"etcd_host" default:"etcd-client.default.svc.cluster.local:2379"`
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DockerImage string `name:"docker_image" default:"registry.opensource.zalan.do/acid/spiloprivate-9.6:1.2-p4"`
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ServiceAccountName string `name:"service_account_name" default:"operator"`
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DbHostedZone string `name:"db_hosted_zone" default:"db.example.com"`
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EtcdScope string `name:"etcd_scope" default:"service"`
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WALES3Bucket string `name:"wal_s3_bucket"`
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KubeIAMRole string `name:"kube_iam_role"`
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DebugLogging bool `name:"debug_logging" default:"true"`
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EnableDBAccess bool `name:"enable_database_access" default:"true"`
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EnableTeamsAPI bool `name:"enable_teams_api" default:"true"`
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EnableLoadBalancer bool `name:"enable_load_balancer" default:"true"`
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MasterDNSNameFormat stringTemplate `name:"master_dns_name_format" default:"{cluster}.{team}.{hostedzone}"`
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ReplicaDNSNameFormat stringTemplate `name:"replica_dns_name_format" default:"{cluster}-repl.{team}.{hostedzone}"`
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Workers uint32 `name:"workers" default:"4"`
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APIPort int `name:"api_port" default:"8080"`
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RingLogLines int `name:"ring_log_lines" default:"100"`
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ClusterHistoryEntries int `name:"cluster_history_entries" default:"1000"`
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PodTerminateGracePeriod time.Duration `name:"pod_terminate_grace_period" default:"5m"`
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}
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// MustMarshal marshals the config or panics
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func (c Config) MustMarshal() string {
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b, err := json.MarshalIndent(c, "", "\t")
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if err != nil {
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panic(err)
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}
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return string(b)
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}
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// NewFromMap creates Config from the map
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func NewFromMap(m map[string]string) *Config {
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cfg := Config{}
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fields, _ := structFields(&cfg)
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for _, structField := range fields {
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key := strings.ToLower(structField.Name)
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value, ok := m[key]
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if !ok && structField.Default != "" {
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value = structField.Default
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}
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if value == "" {
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continue
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}
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err := processField(value, structField.Field)
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if err != nil {
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panic(err)
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}
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}
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return &cfg
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}
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// Copy creates a copy of the config
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func Copy(c *Config) Config {
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cfg := *c
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cfg.ClusterLabels = make(map[string]string, len(c.ClusterLabels))
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for k, v := range c.ClusterLabels {
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cfg.ClusterLabels[k] = v
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}
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return cfg
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}
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