Drop support for k8s 1.23

README.md

@@ -91,7 +91,7 @@ Apache Airflow is tested with:
 |---------------------|------------------------------|------------------------------|
 | Python              | 3.7, 3.8, 3.9, 3.10          | 3.7, 3.8, 3.9, 3.10          |
 | Platform            | AMD64/ARM64(\*)              | AMD64/ARM64(\*)              |
-| Kubernetes          | 1.23, 1.24, 1.25, 1.26       | 1.21, 1.22, 1.23, 1.24, 1.25 |
+| Kubernetes          | 1.24, 1.25, 1.26             | 1.21, 1.22, 1.23, 1.24, 1.25 |
 | PostgreSQL          | 11, 12, 13, 14, 15           | 11, 12, 13, 14, 15           |
 | MySQL               | 5.7, 8                       | 5.7, 8                       |
 | SQLite              | 3.15.0+                      | 3.15.0+                      |

chart/README.md

@@ -30,7 +30,7 @@ cluster using the [Helm](https://helm.sh) package manager.
 
 ## Requirements
 
-- Kubernetes 1.21+ cluster
+- Kubernetes 1.24+ cluster
 - Helm 3.0+
 - PV provisioner support in the underlying infrastructure (optionally)
 

dev/breeze/src/airflow_breeze/global_constants.py

@@ -67,7 +67,7 @@
     ]
 )
 
-ALLOWED_KUBERNETES_VERSIONS = ["v1.23.13", "v1.24.7", "v1.25.3", "v1.26.0"]
+ALLOWED_KUBERNETES_VERSIONS = ["v1.24.7", "v1.25.3", "v1.26.0"]
 ALLOWED_EXECUTORS = ["KubernetesExecutor", "CeleryExecutor", "LocalExecutor", "CeleryKubernetesExecutor"]
 ALLOWED_KIND_OPERATIONS = ["start", "stop", "restart", "status", "deploy", "test", "shell", "k9s"]
 ALLOWED_CONSTRAINTS_MODES_CI = ["constraints-source-providers", "constraints", "constraints-no-providers"]

docs/apache-airflow/installation/prerequisites.rst

@@ -29,7 +29,7 @@ Starting with Airflow 2.3.0, Airflow is tested with:.
   * SQLite: 3.15.0+
   * MSSQL(Experimental): 2017, 2019
 
-* Kubernetes: 1.23, 1.24, 1.25, 1.26
+* Kubernetes: 1.24, 1.25, 1.26
 
 The minimum memory required we recommend Airflow to run with is 4GB, but the actual requirements depends
 wildly on the deployment options you have

docs/helm-chart/index.rst

@@ -58,7 +58,7 @@ deployment on a `Kubernetes <http://kubernetes.io>`__ cluster using the
 Requirements
 ------------
 
--  Kubernetes 1.20+ cluster
+-  Kubernetes 1.24+ cluster
 -  Helm 3.0+
 -  PV provisioner support in the underlying infrastructure (optionally)
 

images/breeze/output-commands-hash.txt

@@ -18,19 +18,19 @@ cleanup:231de69d5f47ba29c883164e4575e310
 compile-www-assets:c8a8c4f002f7246d0541897fc7c70313
 exec:42bbd3c1659128b0341ae118c3482da2
 k8s:build-k8s-image:bf48ee8742757dc19a4c3fad23f060a7
-k8s:configure-cluster:0b4b5ec9d222ac64227f44e976b839ae
-k8s:create-cluster:9e997d0a571334c0f78b0491ae01431d
-k8s:delete-cluster:95dc1eba5b64f4c286b9dda332d0b4b8
-k8s:deploy-airflow:4e219c6f9f5244f49bff263a2354145d
-k8s:k9s:6ebf62101a581977fde6e11631638333
-k8s:logs:eb10b7ca4a62d5d2c5d6f8615407fd19
-k8s:run-complete-tests:fb665a2e77a3cac4bc55aea369f8e64c
+k8s:configure-cluster:c2ca282ee1994d51113922038ff379e3
+k8s:create-cluster:7eef3296067d3ed4995f687fb388bc72
+k8s:delete-cluster:022334e1c3154b6455faf37ff0333f02
+k8s:deploy-airflow:a007adf0e176336d50cde9d6ff8fd73d
+k8s:k9s:874b2110fa075ae77d90287c0f280fdb
+k8s:logs:3a102d96019ecd34b434e00f2710872a
+k8s:run-complete-tests:91906c4813b132c770bd0a615789e6f1
 k8s:setup-env:b0ea72ef1819f831b1f80e8bd4d299ce
-k8s:shell:34297f0be58baea2f4f9ea169c265e62
-k8s:status:2b8aa0b9597a1790c184c7b776ebd9c3
-k8s:tests:dc44e907de908d1c4f11cf5d99915da1
-k8s:upload-k8s-image:b012457bb6a98524859ecaf5746b4439
-k8s:a04e7db8fb49c16a0633ac32f14463ec
+k8s:shell:6071c011f006fa4a7ca97cf205893370
+k8s:status:92c9eeb446ef0067ccd7bcd3a39c4add
+k8s:tests:ba422a696948733bb317fcb00c4f6a16
+k8s:upload-k8s-image:98529bb268178e13d33b28d115cd2681
+k8s:1391812e6718669f050d3cbf604d0909
 prod-image:build:f5b0b26658c6730ae5df95cadc8026ac
 prod-image:pull:e3c89dd908fc44adf6e159c2950ebdd0
 prod-image:verify:31bc5efada1d70a0a31990025db1a093

tests/charts/helm_template_generator.py

@@ -34,7 +34,7 @@
 
 CHART_DIR = str((Path(__file__).parent / ".." / ".." / "chart").resolve())
 
-DEFAULT_KUBERNETES_VERSION = "1.23.13"
+DEFAULT_KUBERNETES_VERSION = "1.24.7"
 BASE_URL_SPEC = (
     f"https://raw.githubusercontent.com/yannh/kubernetes-json-schema/master/"
     f"v{DEFAULT_KUBERNETES_VERSION}-standalone-strict"