remove v1.9

README.md

@@ -73,7 +73,7 @@ This repo also includes related tools for [running tasks](#kubernetes-run) and [
 ## Prerequisites
 
 * Ruby 2.3+
-* Your cluster must be running Kubernetes v1.9.0 or higher<sup>1</sup>
+* Your cluster must be running Kubernetes v1.10.0 or higher<sup>1</sup>
 * Each app must have a deploy directory containing its Kubernetes templates (see [Templates](#using-templates-and-variables))
 * You must remove the` kubectl.kubernetes.io/last-applied-configuration` annotation from any resources in the namespace that are not included in your deploy directory. This annotation is added automatically when you create resources with `kubectl apply`. `kubernetes-deploy` will prune any resources that have this annotation and are not in the deploy directory.<sup>2</sup>
 * Each app managed by `kubernetes-deploy` must have its own exclusive Kubernetes namespace.
@@ -92,7 +92,7 @@ offical compatibility chart below.
 
 ## Installation
 
-1. [Install kubectl](https://kubernetes.io/docs/tasks/tools/install-kubectl/#install-kubectl-binary-via-curl) (requires v1.9.0 or higher) and make sure it is available in your $PATH
+1. [Install kubectl](https://kubernetes.io/docs/tasks/tools/install-kubectl/#install-kubectl-binary-via-curl) (requires v1.10.0 or higher) and make sure it is available in your $PATH
 2. Set up your [kubeconfig file](https://kubernetes.io/docs/tasks/access-application-cluster/authenticate-across-clusters-kubeconfig/) for access to your cluster(s).
 3. `gem install kubernetes-deploy`
 
@@ -354,7 +354,7 @@ With this done, you can use the following command to restart all of them:
 
 ## Prerequisites
 
-* You've already deployed a [`PodTemplate`](https://kubernetes.io/docs/api-reference/v1.9/#podtemplate-v1-core) object with field `template` containing a `Pod` specification that does not include the `apiVersion` or `kind` parameters. An example is provided in this repo in `test/fixtures/hello-cloud/template-runner.yml`.
+* You've already deployed a [`PodTemplate`](https://v1-10.docs.kubernetes.io/docs/reference/generated/kubernetes-api/v1.10/#podtemplate-v1-core) object with field `template` containing a `Pod` specification that does not include the `apiVersion` or `kind` parameters. An example is provided in this repo in `test/fixtures/hello-cloud/template-runner.yml`.
 * The `Pod` specification in that template has a container named `task-runner`.
 
 Based on this specification `kubernetes-run` will create a new pod with the entrypoint of the `task-runner ` container overridden with the supplied arguments.
@@ -411,7 +411,7 @@ kubernetes-render --template-dir=./path/to/template/dir this-template.yaml.erb t
 
 If you work for Shopify, just run `dev up`, but otherwise:
 
-1. [Install kubectl version 1.9.0 or higher](https://kubernetes.io/docs/user-guide/prereqs/) and make sure it is in your path
+1. [Install kubectl version 1.10.0 or higher](https://kubernetes.io/docs/user-guide/prereqs/) and make sure it is in your path
 2. [Install minikube](https://kubernetes.io/docs/getting-started-guides/minikube/#installation) (required to run the test suite)
 3. Check out the repo
 4. Run `bin/setup` to install dependencies

bin/setup

@@ -9,8 +9,8 @@ if [ ! -x "$(which minikube)" ]; then
 fi
 
 if [ ! -x "$(which kubectl)" ]; then
-  echo -e "\n\033[0;33mPlease install kubectl version 1.9.0 or higher:\nhttps://kubernetes.io/docs/user-guide/prereqs/\033[0m"
+  echo -e "\n\033[0;33mPlease install kubectl version 1.10.0 or higher:\nhttps://kubernetes.io/docs/user-guide/prereqs/\033[0m"
 else
   KUBECTL_VERSION=$(kubectl version --short --client | grep -oe "v[[:digit:]\.]\+")
-  echo -e "\n\033[0;32mKubectl version $KUBECTL_VERSION is already installed. This gem requires version v1.9.0 or greater.\033[0m"
+  echo -e "\n\033[0;32mKubectl version $KUBECTL_VERSION is already installed. This gem requires version v1.10.0 or greater.\033[0m"
 fi

lib/kubernetes-deploy.rb

@@ -23,6 +23,6 @@
 require 'kubernetes-deploy/resource_cache'
 
 module KubernetesDeploy
-  MIN_KUBE_VERSION = '1.9.0'
+  MIN_KUBE_VERSION = '1.10.0'
   StatsD.build
 end

test/integration/kubernetes_deploy_test.rb

@@ -555,9 +555,7 @@ def test_pruning_of_existing_managed_secrets_when_ejson_file_has_been_deleted
   def test_deploy_result_logging_for_mixed_result_deploy
     subset = ["bad_probe.yml", "init_crash.yml", "missing_volumes.yml", "config_map.yml"]
     result = deploy_fixtures("invalid", subset: subset) do |f|
-      if kube_server_version >= Gem::Version.new("1.10.0") # https://github.com/kubernetes/kubernetes/issues/66135
-        f["bad_probe.yml"]["Deployment"].first["spec"]["progressDeadlineSeconds"] = 20
-      end
+      f["bad_probe.yml"]["Deployment"].first["spec"]["progressDeadlineSeconds"] = 20
     end
 
     assert_deploy_failure(result)
@@ -567,19 +565,11 @@ def test_deploy_result_logging_for_mixed_result_deploy
       %r{ConfigMap/test\s+Available},
     ], in_order: true)
 
-    if kube_server_version < Gem::Version.new("1.10.0")
-      start_bad_probe_logs = [
-        %r{Deployment/bad-probe: TIMED OUT \(timeout: \d+s\)},
-        "Timeout reason: hard deadline for Deployment",
-      ]
-      end_bad_probe_logs = [/Unhealthy: Readiness probe failed:.*\(\d+ events\)/] # event
-    else
-      start_bad_probe_logs = [
-        %r{Deployment/bad-probe: TIMED OUT \(progress deadline: \d+s\)},
-        "Timeout reason: ProgressDeadlineExceeded",
-      ]
-      end_bad_probe_logs = ["Scaled up replica set bad-probe-"] # event
-    end
+    start_bad_probe_logs = [
+      %r{Deployment/bad-probe: TIMED OUT \(progress deadline: \d+s\)},
+      "Timeout reason: ProgressDeadlineExceeded",
+    ]
+    end_bad_probe_logs = ["Scaled up replica set bad-probe-"] # event
 
     # Debug info for bad probe timeout
     assert_logs_match_all(start_bad_probe_logs + [
@@ -974,21 +964,13 @@ def test_resource_watcher_reports_failed_after_timeout
       max_watch_seconds: 20
     ) do |f|
       bad_probe = f["bad_probe.yml"]["Deployment"].first
-      if kube_server_version < Gem::Version.new("1.10.0") # https://github.com/kubernetes/kubernetes/issues/66135
-        bad_probe["metadata"]["annotations"]["kubernetes-deploy.shopify.io/timeout-override"] = '5s'
-      else
-        bad_probe["spec"]["progressDeadlineSeconds"] = 5
-      end
+      bad_probe["spec"]["progressDeadlineSeconds"] = 5
       f["missing_volumes.yml"]["Deployment"].first["spec"]["progressDeadlineSeconds"] = 25
       f["cannot_run.yml"]["Deployment"].first["spec"]["replicas"] = 1
     end
     assert_deploy_failure(result)
 
-    bad_probe_timeout = if kube_server_version < Gem::Version.new("1.10.0")
-      "Deployment/bad-probe: TIMED OUT (timeout: 5s)"
-    else
-      "Deployment/bad-probe: TIMED OUT (progress deadline: 5s)"
-    end
+    bad_probe_timeout ="Deployment/bad-probe: TIMED OUT (progress deadline: 5s)"
 
     assert_logs_match_all([
       "Successfully deployed 1 resource, timed out waiting for 2 resources to deploy, and failed to deploy 1 resource",
@@ -1047,7 +1029,6 @@ def test_raise_on_yaml_missing_kind
   end
 
   def test_hpa_can_be_successful
-    skip if kube_server_version < Gem::Version.new('1.9.0')
     assert_deploy_success(deploy_fixtures("hpa"))
     assert_logs_match_all([
       "Deploying resources:",
@@ -1057,7 +1038,6 @@ def test_hpa_can_be_successful
   end
 
   def test_hpa_can_be_pruned
-    skip if kube_server_version < Gem::Version.new('1.9.0')
     assert_deploy_success(deploy_fixtures("hpa"))
     assert_deploy_success(deploy_fixtures("hpa", subset: ["deployment.yml"]))
     assert_logs_match_all([