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Fawad Khaliq
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Add kinD support to run integration tests (#378)
1 parent 1a97168 commit fc3a6d9

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+403
-3
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‎.github/workflows/integration-test.yaml‎

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steps:
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- name: clean work dir from previous runs
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run: |
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rm -rf *
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rm -rf *
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- name: setup go 1.14
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uses: actions/setup-go@v2
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with:
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source ~/.bashrc
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- name: checkout code
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uses: actions/checkout@v2
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- name: make test
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run: make test
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- name: setup kind and run integration tests
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run: make integration-test
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- name: cleanup all the kind clusters
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run: make delete-all-kind-clusters

‎.gitignore‎

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*.so
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*.dylib
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bin
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build
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# Test binary, build with `go test -c`
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*.test

‎Makefile‎

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docker-push: check-env
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docker push $(IMAGE)
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integration-test: ## Run the integration using kind clusters
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@./scripts/test-with-kind.sh
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delete-all-kind-clusters: ## Delete all local kind clusters
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@kind get clusters | \
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while read name ; do \
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kind delete cluster --name $$name; \
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done
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@rm -rf build/tmp-test*
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setup-appmesh-sdk-override:
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@if [ "$(APPMESH_SDK_OVERRIDE)" = "y" ] ; then \
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./appmesh_models_override/setup.sh ; \

‎scripts/delete-kind-cluster.sh‎

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#!/bin/bash
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set -eo pipefail
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SCRIPTPATH="$( cd "$(dirname "$0")" ; pwd -P )"
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USAGE=$(cat << 'EOM'
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Usage: delete-cluster [-c <CLUSTER_CONTEXT>] [-o]
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Deletes a kind cluster and context dir
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Example: delete-cluster -c build/tmp-cluster-1234
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Required:
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-c Cluster context directory
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Optional:
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-o Override path w/ your own kubectl and kind binaries
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EOM
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)
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# Process our input arguments
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while getopts "c:o" opt; do
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case ${opt} in
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c ) # Cluster context directory
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TMP_DIR=$OPTARG
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CLUSTER_NAME=$(cat $TMP_DIR/clustername)
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;;
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o ) # Override path with your own kubectl and kind binaries
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OVERRIDE_PATH=1
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export PATH=$PATH:$TMP_DIR
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;;
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\? )
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echoerr "$USAGE" 1>&2
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exit
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;;
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esac
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done
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echo "🥑 Deleting k8s cluster using \"kind\""
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kind delete cluster --name "$CLUSTER_NAME"
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rm -r $TMP_DIR

‎scripts/install-cert-manager.sh‎

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#!/usr/bin/env bash
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# ./scripts/install-cert-manager.sh
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#
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# Installs a stable version of cert-manager
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set -Eo pipefail
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CERT_MANAGER_VERSION="v0.14.3"
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kubectl apply --validate=false -f https://github.com/jetstack/cert-manager/releases/download/${CERT_MANAGER_VERSION}/cert-manager.yaml

‎scripts/install-controller-gen.sh‎

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#!/usr/bin/env bash
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# ./scripts/install-controller-gen.sh
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#
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# Checks that the `controller-gen` binary is available on the host system and
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# if it is, that it matches the exact version that we require in order to
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# standardize the YAML manifests for CRDs and Kubernetes Roles.
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#
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# If the locally-installed controller-gen does not match the required version,
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# prints an error message asking the user to uninstall it.
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#
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# NOTE: We use this technique of building using `go build` within a temp
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# directory because controller-tools does not have a binary release artifact
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# for controller-gen.
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#
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# See: https://github.com/kubernetes-sigs/controller-tools/issues/500
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set -Eo pipefail
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SCRIPTS_DIR=$(cd "$(dirname "$0")"; pwd)
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ROOT_DIR="$SCRIPTS_DIR/.."
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CONTROLLER_TOOLS_VERSION="v0.4.0"
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source "$SCRIPTS_DIR/lib/common.sh"
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if ! is_installed controller-gen; then
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# GOBIN not always set... so default to installing into $GOPATH/bin if
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# not...
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__install_dir=${GOBIN:-$GOPATH/bin}
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__install_path="$__install_dir/controller-gen"
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__work_dir=$(mktemp -d /tmp/controller-gen-XXX)
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echo -n "installing controller-gen ${CONTROLLER_TOOLS_VERSION} ... "
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cd "$__work_dir"
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go mod init tmp 1>/dev/null 2>&1
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go get -d "sigs.k8s.io/controller-tools/cmd/controller-gen@${CONTROLLER_TOOLS_VERSION}" 1>/dev/null 2>&1
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go build -o "$__work_dir/controller-gen" sigs.k8s.io/controller-tools/cmd/controller-gen 1>/dev/null 2>&1
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mv "$__work_dir/controller-gen" "$__install_path"
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rm -rf "$WORK_DIR"
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echo "ok."
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fi

‎scripts/install-kind.sh‎

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#!/usr/bin/env bash
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# ./scripts/install-kind.sh [<kind version>]
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#
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# Installs KinD if not installed. Optional parameter specifies the version of
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# KinD to install. Defaults to the value of the environment variable
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# "KIND_VERSION" and if that is not set, the value of the DEFAULT_KIND_VERSION
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# variable.
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#
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# NOTE: uses `sudo mv` to relocate a downloaded binary to /usr/local/bin/kind
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set -Eo pipefail
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SCRIPTS_DIR=$(cd "$(dirname "$0")"; pwd)
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ROOT_DIR="$SCRIPTS_DIR/.."
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DEFAULT_KIND_VERSION="0.9.0"
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source "$SCRIPTS_DIR/lib/common.sh"
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__kind_version="$1"
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if [ "x$__kind_version" == "x" ]; then
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__kind_version=${KIND_VERSION:-$DEFAULT_KIND_VERSION}
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fi
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if ! is_installed kind; then
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__kind_url="https://kind.sigs.k8s.io/dl/v${__kind_version}/kind-linux-amd64"
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echo -n "installing kind from $__kind_url ... "
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curl --silent -Lo ./kind "$__kind_url"
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chmod +x ./kind
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sudo mv ./kind /usr/local/bin/kind
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echo "ok."
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fi

‎scripts/install-kubectl.sh‎

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#!/usr/bin/env bash
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# ./scripts/install-kubectl.sh
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#
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# Installs the latest stable version kubectl if not installed.
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#
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# NOTE: uses `sudo mv` to relocate a downloaded binary to /usr/local/bin/kubectl
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set -Eo pipefail
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SCRIPTS_DIR=$(cd "$(dirname "$0")"; pwd)
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ROOT_DIR="$SCRIPTS_DIR/.."
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source "$SCRIPTS_DIR/lib/common.sh"
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if ! is_installed kubectl; then
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__platform=$(uname | tr '[:upper:]' '[:lower:]')
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__stable_k8s_version=$(curl -s https://storage.googleapis.com/kubernetes-release/release/stable.txt)
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__kubectl_url="https://storage.googleapis.com/kubernetes-release/release/$__stable_k8s_version/bin/$__platform/amd64/kubectl"
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echo -n "installing kubectl from $__kubectl_url ... "
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curl --silent -Lo ./kubectl "$__kubectl_url"
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chmod +x ./kubectl
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sudo mv ./kubectl /usr/local/bin/kubectl
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echo "ok."
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fi

‎scripts/install-kustomize.sh‎

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#!/usr/bin/env bash
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# ./scripts/install-kustomize.sh
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#
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# Installs the latest version kustomize if not installed.
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#
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# NOTE: uses `sudo mv` to relocate a downloaded binary to /usr/local/bin/kustomize
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set -Eo pipefail
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SCRIPTS_DIR=$(cd "$(dirname "$0")"; pwd)
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ROOT_DIR="$SCRIPTS_DIR/.."
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source "$SCRIPTS_DIR/lib/common.sh"
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if ! is_installed kustomize ; then
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__kustomize_url="https://raw.githubusercontent.com/kubernetes-sigs/kustomize/master/hack/install_kustomize.sh"
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echo -n "installing kustomize from $__kustomize_url ... "
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curl --silent "$__kustomize_url" | bash 1>/dev/null
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chmod +x kustomize
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sudo mv kustomize /usr/local/bin/kustomize
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echo "ok."
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fi

‎scripts/kind-two-node-cluster.yaml‎

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kind: Cluster
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apiVersion: kind.x-k8s.io/v1alpha4
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nodes:
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- role: control-plane
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kubeadmConfigPatches:
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- |
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apiVersion: kubeadm.k8s.io/v1beta2
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kind: ClusterConfiguration
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metadata:
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name: config
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- role: worker

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