/
constants.go
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/
constants.go
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/*
Copyright AppsCode Inc. and Contributors
Licensed under the Apache License, Version 2.0 (the "License");
you may not use this file except in compliance with the License.
You may obtain a copy of the License at
http://www.apache.org/licenses/LICENSE-2.0
Unless required by applicable law or agreed to in writing, software
distributed under the License is distributed on an "AS IS" BASIS,
WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
See the License for the specific language governing permissions and
limitations under the License.
*/
package v1alpha2
import (
"time"
"kubedb.dev/apimachinery/apis/kubedb"
core "k8s.io/api/core/v1"
"k8s.io/apimachinery/pkg/api/resource"
)
const (
// Deprecated
DatabaseNamePrefix = "kubedb"
KubeDBOrganization = "kubedb"
LabelRole = kubedb.GroupName + "/role"
ReplicationModeDetectorContainerName = "replication-mode-detector"
DatabasePodPrimary = "primary"
DatabasePodStandby = "standby"
ComponentDatabase = "database"
RoleStats = "stats"
DefaultStatsPath = "/metrics"
DefaultPasswordLength = 16
HealthCheckInterval = 10 * time.Second
ContainerExporterName = "exporter"
LocalHost = "localhost"
LocalHostIP = "127.0.0.1"
DBCustomConfigName = "custom-config"
DefaultVolumeClaimTemplateName = "data"
DBTLSVolume = "tls-volume"
DBExporterTLSVolume = "exporter-tls-volume"
// =========================== Database key Constants ============================
PostgresKey = ResourceSingularPostgres + "." + kubedb.GroupName
ElasticsearchKey = ResourceSingularElasticsearch + "." + kubedb.GroupName
MySQLKey = ResourceSingularMySQL + "." + kubedb.GroupName
MariaDBKey = ResourceSingularMariaDB + "." + kubedb.GroupName
PerconaXtraDBKey = ResourceSingularPerconaXtraDB + "." + kubedb.GroupName
MongoDBKey = ResourceSingularMongoDB + "." + kubedb.GroupName
RedisKey = ResourceSingularRedis + "." + kubedb.GroupName
MemcachedKey = ResourceSingularMemcached + "." + kubedb.GroupName
EtcdKey = ResourceSingularEtcd + "." + kubedb.GroupName
ProxySQLKey = ResourceSingularProxySQL + "." + kubedb.GroupName
// =========================== Elasticsearch Constants ============================
ElasticsearchRestPort = 9200
ElasticsearchRestPortName = "http"
ElasticsearchTransportPort = 9300
ElasticsearchTransportPortName = "transport"
ElasticsearchPerformanceAnalyzerPort = 9600
ElasticsearchPerformanceAnalyzerPortName = "analyzer"
ElasticsearchNodeRoleSet = "set"
ElasticsearchConfigDir = "/usr/share/elasticsearch/config"
ElasticsearchSecureSettingsDir = "/elasticsearch/secure-settings"
ElasticsearchTempConfigDir = "/elasticsearch/temp-config"
ElasticsearchCustomConfigDir = "/elasticsearch/custom-config"
ElasticsearchDataDir = "/usr/share/elasticsearch/data"
ElasticsearchOpendistroSecurityConfigDir = "/usr/share/elasticsearch/plugins/opendistro_security/securityconfig"
ElasticsearchSearchGuardSecurityConfigDir = "/usr/share/elasticsearch/plugins/search-guard-%v/sgconfig"
ElasticsearchOpendistroReadallMonitorRole = "readall_and_monitor"
ElasticsearchSearchGuardReadallMonitorRoleV7 = "SGS_READALL_AND_MONITOR"
ElasticsearchSearchGuardReadallMonitorRoleV6 = "sg_readall_and_monitor"
ElasticsearchStatusGreen = "green"
ElasticsearchStatusYellow = "yellow"
ElasticsearchStatusRed = "red"
ElasticsearchInitSysctlContainerName = "init-sysctl"
ElasticsearchInitConfigMergerContainerName = "config-merger"
ElasticsearchContainerName = "elasticsearch"
ElasticsearchExporterContainerName = "exporter"
ElasticsearchSearchGuardRolesMappingFileName = "sg_roles_mapping.yml"
ElasticsearchSearchGuardInternalUserFileName = "sg_internal_users.yml"
ElasticsearchOpendistroRolesMappingFileName = "roles_mapping.yml"
ElasticsearchOpendistroInternalUserFileName = "internal_users.yml"
// Ref:
// - https://www.elastic.co/guide/en/elasticsearch/reference/7.6/heap-size.html#heap-size
// - no more than 50% of your physical RAM
// - no more than 32GB that the JVM uses for compressed object pointers (compressed oops)
// - no more than 26GB for zero-based compressed oops;
// 26 GB is safe on most systems
ElasticsearchMaxHeapSize = 26 * 1024 * 1024 * 1024
// 128MB
ElasticsearchMinHeapSize = 128 * 1024 * 1024
// =========================== Memcached Constants ============================
MemcachedDatabasePortName = "db"
MemcachedPrimaryServicePortName = "primary"
MemcachedDatabasePort = 11211
// =========================== MongoDB Constants ============================
MongoDBDatabasePortName = "db"
MongoDBPrimaryServicePortName = "primary"
MongoDBDatabasePort = 27017
MongoDBKeyFileSecretSuffix = "-key"
MongoDBRootUsername = "root"
MongoDBCustomConfigFile = "mongod.conf"
NodeTypeMongos = "mongos"
NodeTypeShard = "shard"
NodeTypeConfig = "configsvr"
MongoDBWorkDirectoryName = "workdir"
MongoDBWorkDirectoryPath = "/work-dir"
MongoDBCertDirectoryName = "certdir"
MongoDBDataDirectoryName = "datadir"
MongoDBDataDirectoryPath = "/data/db"
MongoDBInitInstallContainerName = "copy-config"
MongoDBInitBootstrapContainerName = "bootstrap"
MongoDBConfigDirectoryName = "config"
MongoDBConfigDirectoryPath = "/data/configdb"
MongoDBInitialConfigDirectoryName = "configdir"
MongoDBInitialConfigDirectoryPath = "/configdb-readonly"
MongoDBInitScriptDirectoryName = "init-scripts"
MongoDBInitScriptDirectoryPath = "/init-scripts"
MongoDBClientCertDirectoryName = "client-cert"
MongoDBClientCertDirectoryPath = "/client-cert"
MongoDBServerCertDirectoryName = "server-cert"
MongoDBServerCertDirectoryPath = "/server-cert"
MongoDBInitialKeyDirectoryName = "keydir"
MongoDBInitialKeyDirectoryPath = "/keydir-readonly"
MongoDBContainerName = ResourceSingularMongoDB
MongoDBDefaultVolumeClaimTemplateName = MongoDBDataDirectoryName
MongodbUser = "root"
MongoDBKeyForKeyFile = "key.txt"
MongoDBAuthSecretSuffix = "-auth"
// =========================== MySQL Constants ============================
MySQLMetricsExporterConfigSecretSuffix = "metrics-exporter-config"
MySQLDatabasePortName = "db"
MySQLPrimaryServicePortName = "primary"
MySQLStandbyServicePortName = "standby"
MySQLDatabasePort = 3306
MySQLGroupComPort = 33060
MySQLMaxGroupMembers = 9
// The recommended MySQL server version for group replication (GR)
MySQLGRRecommendedVersion = "8.0.23"
MySQLDefaultGroupSize = 3
MySQLRootUserName = "MYSQL_ROOT_USERNAME"
MySQLRootPassword = "MYSQL_ROOT_PASSWORD"
MySQLName = "MYSQL_NAME"
MySQLTLSConfigCustom = "custom"
MySQLTLSConfigSkipVerify = "skip-verify"
MySQLTLSConfigTrue = "true"
MySQLTLSConfigFalse = "false"
MySQLTLSConfigPreferred = "preferred"
// =========================== PerconaXtraDB Constants ============================
PerconaXtraDBClusterRecommendedVersion = "5.7"
PerconaXtraDBMaxClusterNameLength = 32
PerconaXtraDBStandaloneReplicas = 1
PerconaXtraDBDefaultClusterSize = 3
PerconaXtraDBDataMountPath = "/var/lib/mysql"
PerconaXtraDBDataLostFoundPath = PerconaXtraDBDataMountPath + "lost+found"
PerconaXtraDBInitDBMountPath = "/docker-entrypoint-initdb.d"
PerconaXtraDBCustomConfigMountPath = "/etc/percona-server.conf.d/"
PerconaXtraDBClusterCustomConfigMountPath = "/etc/percona-xtradb-cluster.conf.d/"
// =========================== MariaDB Constants ============================
MariaDBMaxClusterNameLength = 32
MariaDBStandaloneReplicas = 1
MariaDBDefaultClusterSize = 3
MariaDBDataMountPath = "/var/lib/mysql"
MariaDBDataLostFoundPath = MariaDBDataMountPath + "lost+found"
MariaDBInitDBMountPath = "/docker-entrypoint-initdb.d"
MariaDBCustomConfigMountPath = "/etc/mysql/conf.d/"
MariaDBClusterCustomConfigMountPath = "/etc/mysql/custom.conf.d/"
MariaDBCustomConfigVolumeName = "custom-config"
MariaDBTLSConfigCustom = "custom"
MariaDBInitContainerName = "mariadb-init"
// =========================== PostgreSQL Constants ============================
PostgresDatabasePortName = "db"
PostgresPrimaryServicePortName = "primary"
PostgresStandbyServicePortName = "standby"
PostgresDatabasePort = 5432
PostgresPodPrimary = "primary"
PostgresPodStandby = "standby"
PostgresLabelRole = kubedb.GroupName + "/role"
PostgresCoordinatorContainerName = "pg-coordinator"
PostgresCoordinatorPort = 2380
PostgresCoordinatorPortName = "coordinator"
PostgresCoordinatorClientPort = 2379
PostgresCoordinatorClientPortName = "coordinatclient"
PostgresRunScriptMountPath = "/run_scripts"
PostgresRunScriptVolumeName = "scripts"
PostgresCurrentXlogLocation = "pg_current_xlog_location"
PostgresLastXlogReceiveLocation = "pg_last_xlog_receive_location"
PostgresLastXlogReplayLocation = "pg_last_xlog_replay_location"
PostgresXlogLocationDiff = "pg_xlog_location_diff"
PostgresCurrentWalLSN = "pg_current_wal_lsn"
PostgresLastWalReceivePostion = "pg_last_wal_receive_lsn"
PostgresLastWalReplayLSN = "pg_last_wal_replay_lsn"
PostgresWalLSNDiff = "pg_wal_lsn_diff"
PostgresKeyFileSecretSuffix = "key"
PostgresPEMSecretSuffix = "pem"
PostgresDefaultUsername = "postgres"
PostgresPgCoordinatorStatus = "Coordinator/Status"
// to pause the failover for postgres. this is helpful for ops request
PostgresPgCoordinatorStatusPause = "Pause"
// to resume the failover for postgres. this is helpful for ops request
PostgresPgCoordinatorStatusResume = "Resume"
// when we need to resume pg-coordinator as non transferable we are going to set this state.
// this is useful when we have set a node as primary and you don't want other node rather then this node to become primary.
PostgresPgCoordinatorStatusResumeNonTransferable = "NonTransferableResume"
// =========================== ProxySQL Constants ============================
LabelProxySQLName = ProxySQLKey + "/name"
LabelProxySQLLoadBalance = ProxySQLKey + "/load-balance"
ProxySQLDatabasePort = 6033
ProxySQLDatabasePortName = "db"
ProxySQLPrimaryServicePortName = "db"
ProxySQLAdminPort = 6032
ProxySQLAdminPortName = "admin"
ProxySQLDataMountPath = "/var/lib/proxysql"
ProxySQLCustomConfigMountPath = "/etc/custom-config"
// =========================== Redis Constants ============================
RedisShardKey = RedisKey + "/shard"
RedisDatabasePortName = "db"
RedisPrimaryServicePortName = "primary"
RedisDatabasePort = 6379
RedisGossipPortName = "gossip"
RedisGossipPort = 16379
RedisKeyFileSecretSuffix = "key"
RedisPEMSecretSuffix = "pem"
RedisRootUsername = "root"
EnvRedisUser = "USERNAME"
EnvRedisPassword = "REDISCLI_AUTH"
// =========================== PgBouncer Constants ============================
PgBouncerUpstreamServerCA = "upstream-server-ca.crt"
PgBouncerDatabasePortName = "db"
PgBouncerPrimaryServicePortName = "primary"
PgBouncerDatabasePort = 5432
PgBouncerConfigFile = "pgbouncer.ini"
PgBouncerAdminUsername = "kubedb"
)
// List of possible condition types for a KubeDB object
const (
// used for Databases that have started provisioning
DatabaseProvisioningStarted = "ProvisioningStarted"
// used for Databases which completed provisioning
DatabaseProvisioned = "Provisioned"
// used for Databases that are currently being initialized using stash
DatabaseDataRestoreStarted = "DataRestoreStarted"
// used for Databases that have been initialized using stash
DatabaseDataRestored = "DataRestored"
// used for Databases whose pods are ready
DatabaseReplicaReady = "ReplicaReady"
// used for Databases that are currently accepting connection
DatabaseAcceptingConnection = "AcceptingConnection"
// used for Databases that report status OK (also implies that we can connect to it)
DatabaseReady = "Ready"
// used for Databases that are paused
DatabasePaused = "Paused"
// used for Databases that are halted
DatabaseHalted = "Halted"
// Condition reasons
DataRestoreStartedByExternalInitializer = "DataRestoreStartedByExternalInitializer"
DatabaseSuccessfullyRestored = "SuccessfullyDataRestored"
FailedToRestoreData = "FailedToRestoreData"
AllReplicasAreReady = "AllReplicasReady"
SomeReplicasAreNotReady = "SomeReplicasNotReady"
DatabaseAcceptingConnectionRequest = "DatabaseAcceptingConnectionRequest"
DatabaseNotAcceptingConnectionRequest = "DatabaseNotAcceptingConnectionRequest"
ReadinessCheckSucceeded = "ReadinessCheckSucceeded"
ReadinessCheckFailed = "ReadinessCheckFailed"
DatabaseProvisioningStartedSuccessfully = "DatabaseProvisioningStartedSuccessfully"
DatabaseSuccessfullyProvisioned = "DatabaseSuccessfullyProvisioned"
DatabaseHaltedSuccessfully = "DatabaseHaltedSuccessfully"
)
// Resource kind related constants
const (
ResourceKindStatefulSet = "StatefulSet"
)
var (
DefaultResources = core.ResourceRequirements{
Requests: core.ResourceList{
core.ResourceCPU: resource.MustParse(".500"),
core.ResourceMemory: resource.MustParse("1024Mi"),
},
Limits: core.ResourceList{
core.ResourceMemory: resource.MustParse("1024Mi"),
},
}
)