Update Helm release eck-operator to v2.16.0

[renovate]

This PR contains the following updates:

Package	Type	Update	Change
eck-operator	HelmChart	minor	2.13.0 -> 2.16.0

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Release Notes

elastic/cloud-on-k8s (eck-operator)

v2.16.0

Compare Source

v2.15.0

Compare Source

Elastic Cloud on Kubernetes 2.15.0

• Release highlights
• Quickstart guide

New features

This is a maintenance release with various enhancements, bug fixes, and dependency upgrades, including the transition to Wolfi-based images for improved security.

Enhancements

• Log when k8s resources are created/updated/deleted successfully #​8094
• More meaningful error in readiness script #​8091 (issue: #​8088)
• Update Elastic Maps Server images to multi-arch #​8085 (issue: #​8034)
• Add more metrics collected by stack monitoring #​8048 (issue: #​7277)
• Move to Wolfi-based images #​7977

Bug fixes

• Ensure Elasticsearch client is closed after each reconciliation #​8175 (issue: #​8174)
• Fix resetting service type to default when not specified #​8165 (issue: #​8161)
• Fix Logstash templating issue in Helm chart #​8087 (issue: #​8000)
• Move ‘$leading_path’ variable definition in eck-operator Helm chart #​8075
• Support Kibana basepath in associations #​8053 (issue: #​7909)
• Fix eck-stack Kibana examples in Helm chart #​8041
• Add watcher for StatefulSets in Elastic Agent controller #​8011
• Add old readiness probe related ENVs #​8009 (issue: #​8006)

Documentation improvements

• Clarify high availability recommendations in Elasticsearch orchestration docs #​8151
• Add note on how to access generated Kibana encryptionKeys #​8150 (issue: #​8129)
• Move Troubleshooting section to top level of ToC #​8145 (issue: #​8131)
• Document manual steps for reconfiguring role mappings after upgrading to ECK 8.15.3 #​8112
• Fix broken link to StatefulSet update strategies in documentation #​8084
• Emphasize the importance of having snapshot #​8051

Misc

• Bump github.com/docker/docker from 26.1.4+incompatible to 26.1.5+incompatible #​7996
• chore(deps): update registry.access.redhat.com/ubi9/ubi-minimal docker tag to v9.4-1227.1726694542 #​8055
• chore(deps): update wolfi/go to v1.23.2 and wolfi/static #​8083
• fix(deps): update k8s controller libraries to v0.31.1 #​8056
• fix(deps): update k8s controller tools #​8101
• fix(deps): update module cloud.google.com/go/storage to v1.44.0 #​8103
• fix(deps): update module dario.cat/mergo to v1.0.1 #​8013
• fix(deps): update module github.com/gkampitakis/go-snaps to v0.5.7 #​7986
• fix(deps): update module github.com/gobuffalo/flect to v1.0.3 #​8071
• fix(deps): update module github.com/google/go-containerregistry to v0.20.2 #​7998
• fix(deps): update module github.com/hashicorp/vault/api to v1.15.0 #​8104
• fix(deps): update module github.com/masterminds/sprig/v3 to v3.3.0 #​8105
• fix(deps): update module github.com/prometheus/client_golang to v1.20.4 #​8045
• fix(deps): update module github.com/prometheus/common to v0.60.0 #​8106
• fix(deps): update module go.elastic.co/apm/v2 to v2.6.2 #​8036
• fix(deps): update module go.uber.org/automaxprocs to v1.6.0 #​8107

v2.14.0

Compare Source

Elastic Cloud on Kubernetes 2.14.0

• Release highlights
• Quickstart guide

New features

• Ingress support for Elasticsearch and Kibana Helm Charts #​7941
• Add option to disable self-signed transport certs #​7925 (issue: #​6954)

Enhancements

• Use Elasticsearch readiness port #​7847 (issue: #​7841) Note that this change is also referenced in the bug section as it fixes a bug in the previous implementation of the readiness probe.
• Handle Serverless version in association versions check #​7896
• Use hash for secure settings secret updates #​7843 (issue: #​7842)
• Report memory usage by application #​7966 (issue: #​7866)

Bug fixes

• Fix Discrepancy between Logstash Helm Chart and docs for pipelinesRef #​7958 (issue: #​7957)
• Fix Logstash service to preserve user defined labels #​7895 (issue: #​7855)
• Handle empty NODE_ID in Elasticsearch PreStop hook #​7892
• Elasticsearch controller: fix panic and dropped error result during node shutdown #​7875
• Do not log registrations to prevent mapping explosion #​7869 (issue: #​7748)
• Use Elasticsearch readiness port #​7847 (issue: #​7841)

Documentation improvements

• Document how to connect to unmanaged resources #​7965 (issue: #​6449)
• Fix typo on SAML Authentication docs page #​7950
• [OpenShift Route apiVersion must be route.openshift.io/v1 #​7834

Misc

• update docker.io/library/golang docker tag to v1.22.5 #​7930
• update github.com/gkampitakis/go-snaps to v0.5.5 #​7947
• update github.com/go-logr/logr to v1.4.2 #​7850
• update github.com/go-test/deep to v1.1.1 #​7916
• update github.com/google/go-containerregistry to v0.20.1 #​7934
• update github.com/hashicorp/go-retryablehttp from 0.7.6 to 0.7.7 #​7920
• update github.com/hashicorp/vault/api to v1.14.0 #​7852
• update github.com/prometheus/client_golang to v1.19.1 #​7796
• update github.com/prometheus/common to v0.55.0 #​7923
• update github.com/sethvargo/go-password to v0.3.1 #​7922
• update github.com/spf13/cobra to v1.8.1 #​7903
• update github.com/spf13/viper to v1.19.0 #​7864
• update golang.org/x/crypto to v0.25.0 #​7932
• update k8s to v0.30.3 #​7946
• update module k8s.io/klog/v2 to v2.130.1 #​7917
• update registry.access.redhat.com/ubi9/ubi-minimal docker tag to v9.4-1134 #​7900
• update sigs.k8s.io/controller-runtime to v0.18.4 #​7882
• update sigs.k8s.io/controller-tools to v0.15.0 and k8s to v0.30.0 #​7807

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