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feat: add IPv6 support to allowedSourceRanges 

Update regex pattern in CRD validation to accept both IPv4 and IPv6
CIDR notation, enabling dual-stack networking support.

Fixes #2787

Signed-off-by: Raphael Torquato <>
This commit is contained in:
Raphael Torquato 2026-04-25 10:41:15 -03:00
parent 0ac28e3aad
commit c256a104f6
4 changed files with 8 additions and 7 deletions
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2
charts/postgres-operator/crds/postgresqls.yaml
View File

@ -108,7 +108,7 @@ spec:
nullable: true nullable: true
items: items:
type: string type: string
pattern: '^(\d|[1-9]\d|1\d\d|2[0-4]\d|25[0-5])\.(\d|[1-9]\d|1\d\d|2[0-4]\d|25[0-5])\.(\d|[1-9]\d|1\d\d|2[0-4]\d|25[0-5])\.(\d|[1-9]\d|1\d\d|2[0-4]\d|25[0-5])\/(\d|[1-2]\d|3[0-2])$' pattern: '^((\d|[1-9]\d|1\d\d|2[0-4]\d|25[0-5])\.(\d|[1-9]\d|1\d\d|2[0-4]\d|25[0-5])\.(\d|[1-9]\d|1\d\d|2[0-4]\d|25[0-5])\.(\d|[1-9]\d|1\d\d|2[0-4]\d|25[0-5])\/(\d|[1-2]\d|3[0-2])|(([0-9a-fA-F]{1,4}:){7}[0-9a-fA-F]{1,4}|([0-9a-fA-F]{1,4}:){1,7}:|([0-9a-fA-F]{1,4}:){1,6}:[0-9a-fA-F]{1,4}|([0-9a-fA-F]{1,4}:){1,5}(:[0-9a-fA-F]{1,4}){1,2}|([0-9a-fA-F]{1,4}:){1,4}(:[0-9a-fA-F]{1,4}){1,3}|([0-9a-fA-F]{1,4}:){1,3}(:[0-9a-fA-F]{1,4}){1,4}|([0-9a-fA-F]{1,4}:){1,2}(:[0-9a-fA-F]{1,4}){1,5}|[0-9a-fA-F]{1,4}:((:[0-9a-fA-F]{1,4}){1,6})|:((:[0-9a-fA-F]{1,4}){1,7}|:))\/(12[0-8]|1[01][0-9]|[1-9]?[0-9]))$'
clone: clone:
type: object type: object
required: required:

9
docs/reference/cluster_manifest.md
View File

@ -109,10 +109,11 @@ These parameters are grouped directly under the `spec` key in the manifest.
* **allowedSourceRanges** * **allowedSourceRanges**
when one or more load balancers are enabled for the cluster, this parameter when one or more load balancers are enabled for the cluster, this parameter
defines the comma-separated range of IP networks (in CIDR-notation). The defines the comma-separated range of IP networks (in CIDR-notation). Both
corresponding load balancer is accessible only to the networks defined by IPv4 (e.g. `192.168.1.0/24`) and IPv6 (e.g. `fd01::/48`) CIDR ranges are
this parameter. Optional, when empty the load balancer service becomes supported. The corresponding load balancer is accessible only to the networks
inaccessible from outside of the Kubernetes cluster. defined by this parameter. Optional, when empty the load balancer service
becomes inaccessible from outside of the Kubernetes cluster.
* **maintenanceWindows** * **maintenanceWindows**
a list which defines specific time frames when certain maintenance operations a list which defines specific time frames when certain maintenance operations

2
manifests/postgresql.crd.yaml
View File

@ -108,7 +108,7 @@ spec:
description: load balancers' source ranges are the same for master description: load balancers' source ranges are the same for master
and replica services and replica services
items: items:
pattern: ^(\d|[1-9]\d|1\d\d|2[0-4]\d|25[0-5])\.(\d|[1-9]\d|1\d\d|2[0-4]\d|25[0-5])\.(\d|[1-9]\d|1\d\d|2[0-4]\d|25[0-5])\.(\d|[1-9]\d|1\d\d|2[0-4]\d|25[0-5])\/(\d|[1-2]\d|3[0-2])$ pattern: ^((\d|[1-9]\d|1\d\d|2[0-4]\d|25[0-5])\.(\d|[1-9]\d|1\d\d|2[0-4]\d|25[0-5])\.(\d|[1-9]\d|1\d\d|2[0-4]\d|25[0-5])\.(\d|[1-9]\d|1\d\d|2[0-4]\d|25[0-5])\/(\d|[1-2]\d|3[0-2])|(([0-9a-fA-F]{1,4}:){7}[0-9a-fA-F]{1,4}|([0-9a-fA-F]{1,4}:){1,7}:|([0-9a-fA-F]{1,4}:){1,6}:[0-9a-fA-F]{1,4}|([0-9a-fA-F]{1,4}:){1,5}(:[0-9a-fA-F]{1,4}){1,2}|([0-9a-fA-F]{1,4}:){1,4}(:[0-9a-fA-F]{1,4}){1,3}|([0-9a-fA-F]{1,4}:){1,3}(:[0-9a-fA-F]{1,4}){1,4}|([0-9a-fA-F]{1,4}:){1,2}(:[0-9a-fA-F]{1,4}){1,5}|[0-9a-fA-F]{1,4}:((:[0-9a-fA-F]{1,4}){1,6})|:((:[0-9a-fA-F]{1,4}){1,7}|:))\/(12[0-8]|1[01][0-9]|[1-9]?[0-9]))$
type: string type: string
nullable: true nullable: true
type: array type: array

2
pkg/apis/acid.zalan.do/v1/postgresql.crd.yaml
View File

@ -108,7 +108,7 @@ spec:
description: load balancers' source ranges are the same for master description: load balancers' source ranges are the same for master
and replica services and replica services
items: items:
pattern: ^(\d|[1-9]\d|1\d\d|2[0-4]\d|25[0-5])\.(\d|[1-9]\d|1\d\d|2[0-4]\d|25[0-5])\.(\d|[1-9]\d|1\d\d|2[0-4]\d|25[0-5])\.(\d|[1-9]\d|1\d\d|2[0-4]\d|25[0-5])\/(\d|[1-2]\d|3[0-2])$ pattern: ^((\d|[1-9]\d|1\d\d|2[0-4]\d|25[0-5])\.(\d|[1-9]\d|1\d\d|2[0-4]\d|25[0-5])\.(\d|[1-9]\d|1\d\d|2[0-4]\d|25[0-5])\.(\d|[1-9]\d|1\d\d|2[0-4]\d|25[0-5])\/(\d|[1-2]\d|3[0-2])|(([0-9a-fA-F]{1,4}:){7}[0-9a-fA-F]{1,4}|([0-9a-fA-F]{1,4}:){1,7}:|([0-9a-fA-F]{1,4}:){1,6}:[0-9a-fA-F]{1,4}|([0-9a-fA-F]{1,4}:){1,5}(:[0-9a-fA-F]{1,4}){1,2}|([0-9a-fA-F]{1,4}:){1,4}(:[0-9a-fA-F]{1,4}){1,3}|([0-9a-fA-F]{1,4}:){1,3}(:[0-9a-fA-F]{1,4}){1,4}|([0-9a-fA-F]{1,4}:){1,2}(:[0-9a-fA-F]{1,4}){1,5}|[0-9a-fA-F]{1,4}:((:[0-9a-fA-F]{1,4}){1,6})|:((:[0-9a-fA-F]{1,4}){1,7}|:))\/(12[0-8]|1[01][0-9]|[1-9]?[0-9]))$
type: string type: string
nullable: true nullable: true
type: array type: array