make Postgres 14 available

This commit is contained in:
Felix Kunde 2021-10-07 16:28:42 +02:00
parent d3183604a7
commit 3debbe2749
23 changed files with 37 additions and 49 deletions

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@ -35,7 +35,7 @@ pipelines with no access to Kubernetes API directly, promoting infrastructure as
[pg_basebackup](https://www.postgresql.org/docs/11/app-pgbasebackup.html) /
[WAL-E](https://github.com/wal-e/wal-e) via [Spilo](https://github.com/zalando/spilo)
* Preload libraries: [bg_mon](https://github.com/CyberDem0n/bg_mon),
[pg_stat_statements](https://www.postgresql.org/docs/9.4/pgstatstatements.html),
[pg_stat_statements](https://www.postgresql.org/docs/14/pgstatstatements.html),
[pgextwlist](https://github.com/dimitri/pgextwlist),
[pg_auth_mon](https://github.com/RafiaSabih/pg_auth_mon)
* Incl. popular Postgres extensions such as
@ -53,15 +53,10 @@ pipelines with no access to Kubernetes API directly, promoting infrastructure as
The Postgres Operator has been developed at Zalando and is being used in
production for over three years.
## Notes on Postgres 13 support
If you are new to the operator, you can skip this and just start using the Postgres operator as is, Postgres 13 is ready to go.
The Postgres operator supports Postgres 13 with the new Spilo Image that includes also the recent Patroni version to support PG13 settings.
More work on optimizing restarts and rolling upgrades is pending.
## Using Spilo 12 images or lower
If you are already using the Postgres operator in older version with a Spilo 12 Docker image you need to be aware of the changes for the backup path.
We introduce the major version into the backup path to smoothen the [major version upgrade](docs/administrator.md#minor-and-major-version-upgrade) that is now supported manually.
We introduce the major version into the backup path to smoothen the [major version upgrade](docs/administrator.md#minor-and-major-version-upgrade) that is now supported.
The new operator configuration can set a compatibility flag *enable_spilo_wal_path_compat* to make Spilo look for wal segments in the current path but also old format paths.
This comes at potential performance costs and should be disabled after a few days.

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@ -71,6 +71,7 @@ spec:
"resources_visible": true,
"users_visible": true,
"postgresql_versions": [
"14",
"13",
"12",
"11"

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@ -135,10 +135,10 @@ spec:
default: "off"
minimal_major_version:
type: string
default: "9.5"
default: "9.6"
target_major_version:
type: string
default: "13"
default: "14"
kubernetes:
type: object
properties:

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@ -362,14 +362,12 @@ spec:
version:
type: string
enum:
- "9.3"
- "9.4"
- "9.5"
- "9.6"
- "10"
- "11"
- "12"
- "13"
- "14"
parameters:
type: object
additionalProperties:

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@ -65,9 +65,9 @@ configMajorVersionUpgrade:
# "off": no upgrade, "manual": manifest triggers action, "full": minimal version violation triggers too
major_version_upgrade_mode: "off"
# minimal Postgres major version that will not automatically be upgraded
minimal_major_version: "9.5"
minimal_major_version: "9.6"
# target Postgres major version when upgrading clusters automatically
target_major_version: "13"
target_major_version: "14"
configKubernetes:
# list of additional capabilities for postgres container

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@ -186,12 +186,12 @@ CRD-configuration, they are grouped under the `major_version_upgrade` key.
* **minimal_major_version**
The minimal Postgres major version that will not automatically be upgraded
when `major_version_upgrade_mode` is set to `"full"`. The default is `"9.5"`.
when `major_version_upgrade_mode` is set to `"full"`. The default is `"9.6"`.
* **target_major_version**
The target Postgres major version when upgrading clusters automatically
which violate the configured allowed `minimal_major_version` when
`major_version_upgrade_mode` is set to `"full"`. The default is `"13"`.
`major_version_upgrade_mode` is set to `"full"`. The default is `"14"`.
## Kubernetes resources

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@ -30,7 +30,7 @@ spec:
databases:
foo: zalando
postgresql:
version: "13"
version: "14"
```
Once you cloned the Postgres Operator [repository](https://github.com/zalando/postgres-operator)

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@ -766,7 +766,7 @@ class EndToEndTestCase(unittest.TestCase):
pg_patch_version = {
"spec": {
"postgres": {
"version": "13"
"version": "14"
}
}
}

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@ -36,7 +36,7 @@ spec:
defaultRoles: true
defaultUsers: false
postgresql:
version: "13"
version: "14"
parameters: # Expert section
shared_buffers: "32MB"
max_connections: "10"

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@ -83,7 +83,7 @@ data:
# min_instances: "-1"
# min_cpu_limit: 250m
# min_memory_limit: 250Mi
# minimal_major_version: "9.5"
# minimal_major_version: "9.6"
# node_readiness_label: ""
# oauth_token_secret_name: postgresql-operator
# pam_configuration: |
@ -124,7 +124,7 @@ data:
spilo_privileged: "false"
storage_resize_mode: "pvc"
super_username: postgres
# target_major_version: "13"
# target_major_version: "14"
# team_admin_role: "admin"
# team_api_role_configuration: "log_statement:all"
# teams_api_url: http://fake-teams-api.default.svc.cluster.local

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@ -18,4 +18,4 @@ spec:
preparedDatabases:
bar: {}
postgresql:
version: "13"
version: "14"

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@ -131,10 +131,10 @@ spec:
default: "off"
minimal_major_version:
type: string
default: "9.5"
default: "9.6"
target_major_version:
type: string
default: "13"
default: "14"
kubernetes:
type: object
properties:

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@ -28,8 +28,8 @@ configuration:
super_username: postgres
major_version_upgrade:
major_version_upgrade_mode: "off"
minimal_major_version: "9.5"
target_major_version: "13"
minimal_major_version: "9.6"
target_major_version: "14"
kubernetes:
# additional_pod_capabilities:
# - "SYS_NICE"

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@ -358,14 +358,12 @@ spec:
version:
type: string
enum:
- "9.3"
- "9.4"
- "9.5"
- "9.6"
- "10"
- "11"
- "12"
- "13"
- "14"
parameters:
type: object
additionalProperties:

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@ -9,7 +9,7 @@ spec:
size: 1Gi
numberOfInstances: 1
postgresql:
version: "13"
version: "14"
# Make this a standby cluster and provide the s3 bucket path of source cluster for continuous streaming.
standby:
s3_wal_path: "s3://path/to/bucket/containing/wal/of/source/cluster/"

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@ -504,15 +504,6 @@ var PostgresCRDResourceValidation = apiextv1.CustomResourceValidation{
"version": {
Type: "string",
Enum: []apiextv1.JSON{
{
Raw: []byte(`"9.3"`),
},
{
Raw: []byte(`"9.4"`),
},
{
Raw: []byte(`"9.5"`),
},
{
Raw: []byte(`"9.6"`),
},
@ -528,6 +519,9 @@ var PostgresCRDResourceValidation = apiextv1.CustomResourceValidation{
{
Raw: []byte(`"13"`),
},
{
Raw: []byte(`"14"`),
},
},
},
"parameters": {

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@ -44,8 +44,8 @@ type PostgresUsersConfiguration struct {
// MajorVersionUpgradeConfiguration defines how to execute major version upgrades of Postgres.
type MajorVersionUpgradeConfiguration struct {
MajorVersionUpgradeMode string `json:"major_version_upgrade_mode" default:"off"` // off - no actions, manual - manifest triggers action, full - manifest and minimal version violation trigger upgrade
MinimalMajorVersion string `json:"minimal_major_version" default:"9.5"`
TargetMajorVersion string `json:"target_major_version" default:"13"`
MinimalMajorVersion string `json:"minimal_major_version" default:"9.6"`
TargetMajorVersion string `json:"target_major_version" default:"14"`
}
// KubernetesMetaConfiguration defines k8s conf required for all Postgres clusters and the operator itself

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@ -9,12 +9,12 @@ import (
// VersionMap Map of version numbers
var VersionMap = map[string]int{
"9.5": 90500,
"9.6": 90600,
"10": 100000,
"11": 110000,
"12": 120000,
"13": 130000,
"14": 140000,
}
// IsBiggerPostgresVersion Compare two Postgres version numbers
@ -33,7 +33,7 @@ func (c *Cluster) GetDesiredMajorVersionAsInt() int {
func (c *Cluster) GetDesiredMajorVersion() string {
if c.Config.OpConfig.MajorVersionUpgradeMode == "full" {
// current is 9.5, minimal is 11 allowing 11 to 13 clusters, everything below is upgraded
// current is 9.6, minimal is 11 allowing 11 to 14 clusters, everything below is upgraded
if IsBiggerPostgresVersion(c.Spec.PgVersion, c.Config.OpConfig.MinimalMajorVersion) {
c.logger.Infof("overwriting configured major version %s to %s", c.Spec.PgVersion, c.Config.OpConfig.TargetMajorVersion)
return c.Config.OpConfig.TargetMajorVersion

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@ -56,8 +56,8 @@ func (c *Controller) importConfigurationFromCRD(fromCRD *acidv1.OperatorConfigur
// major version upgrade config
result.MajorVersionUpgradeMode = util.Coalesce(fromCRD.MajorVersionUpgrade.MajorVersionUpgradeMode, "off")
result.MinimalMajorVersion = util.Coalesce(fromCRD.MajorVersionUpgrade.MinimalMajorVersion, "9.5")
result.TargetMajorVersion = util.Coalesce(fromCRD.MajorVersionUpgrade.TargetMajorVersion, "13")
result.MinimalMajorVersion = util.Coalesce(fromCRD.MajorVersionUpgrade.MinimalMajorVersion, "9.6")
result.TargetMajorVersion = util.Coalesce(fromCRD.MajorVersionUpgrade.TargetMajorVersion, "14")
// kubernetes config
result.CustomPodAnnotations = fromCRD.Kubernetes.CustomPodAnnotations

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@ -212,8 +212,8 @@ type Config struct {
EnablePgVersionEnvVar bool `name:"enable_pgversion_env_var" default:"true"`
EnableSpiloWalPathCompat bool `name:"enable_spilo_wal_path_compat" default:"false"`
MajorVersionUpgradeMode string `name:"major_version_upgrade_mode" default:"off"`
MinimalMajorVersion string `name:"minimal_major_version" default:"9.5"`
TargetMajorVersion string `name:"target_major_version" default:"13"`
MinimalMajorVersion string `name:"minimal_major_version" default:"9.6"`
TargetMajorVersion string `name:"target_major_version" default:"14"`
}
// MustMarshal marshals the config or panics

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@ -66,6 +66,7 @@ spec:
"cost_core": 0.0575,
"cost_memory": 0.014375,
"postgresql_versions": [
"14",
"13",
"12",
"11"

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@ -308,7 +308,7 @@ def read_versions(
if uid == 'wal' or defaulting(lambda: UUID(uid))
]
BACKUP_VERSION_PREFIXES = ['','9.5/', '9.6/', '10/','11/', '12/', '13/']
BACKUP_VERSION_PREFIXES = ['', '9.6/', '10/', '11/', '12/', '13/', '14/']
def read_basebackups(
pg_cluster,

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@ -23,6 +23,7 @@ default_operator_ui_config='{
"cost_core": 0.0575,
"cost_memory": 0.014375,
"postgresql_versions": [
"14",
"13",
"12",
"11"