feat: run e2e test locally

hack/e2e/e2e-run.sh

@@ -0,0 +1,123 @@
+#!/usr/bin/env bash
+
+set -o pipefail
+
+ROOT_DIR=$(dirname "${BASH_SOURCE[0]}")/../..
+SCRIPT_DIR=${ROOT_DIR}/hack/e2e
+CONFIG_DIR=${ROOT_DIR}/test/e2e/yaml
+CONFIG_FILENAME=e2e-config.yaml
+TOOLS_FILENAME=e2e-tools.yaml
+VARIABLES_FILENAME=e2e-variables.yaml
+
+function check_variables() {
+
+    if [ -z ${GITHUB_USER} ]; then
+        echo "You have to set environment variable 'GITHUB_USER' first!"
+        usage
+        exit 1
+    fi
+
+    if [ -z ${GITHUB_TOKEN} ]; then
+        echo "You have to set environment variable 'GITHUB_TOKEN' first!"
+        usage
+        exit 1
+    fi
+
+    if [ -z ${DOCKERHUB_USERNAME} ]; then
+        echo "You have to set environment variable 'DOCKERHUB_USERNAME' first!"
+        usage
+        exit 1
+    fi
+
+    if [ -z ${DOCKERHUB_TOKEN} ]; then
+        echo "You have to set environment variable 'DOCKERHUB_TOKEN' first!"
+        usage
+        exit 1
+    fi
+}
+
+# setup k8s cluster and setup config yaml files
+function init() {
+    set -u
+    echo "[dtm e2e test script] Create k8s cluster by kind!"
+    bash ${SCRIPT_DIR}/e2e-down.sh
+    bash ${SCRIPT_DIR}/e2e-up.sh
+
+    gen_config
+}
+
+# generate temporary config files
+function gen_config() {
+    set -u
+    cp ${CONFIG_DIR}/${CONFIG_FILENAME} ${ROOT_DIR}/${CONFIG_FILENAME}
+
+    # just reuse e2e config files for github action; set `org` to `owner` for developer local test
+    sed -e 's/org/owner/g;s/githubOrganization/githubUser/g' ${CONFIG_DIR}/${TOOLS_FILENAME} >${ROOT_DIR}/${TOOLS_FILENAME}
+    sed -e "s/githubOrganization: devstream-io/githubUser: ${GITHUB_USER}/g" ${CONFIG_DIR}/${VARIABLES_FILENAME} >${ROOT_DIR}/${VARIABLES_FILENAME}
+}
+
+# dtm e2e test
+function dtm_test() {
+    set -u
+    cd ${ROOT_DIR}
+
+    echo "[dtm e2e test script] Start dtm e2e test locally!"
+    ./dtm apply -f ${CONFIG_FILENAME} -y
+    check_status
+
+    ./dtm verify -f ${CONFIG_FILENAME}
+    ./dtm delete -f ${CONFIG_FILENAME} -y
+    cd -
+}
+
+
+function check_status() {
+    set -u
+    pod_ready=1
+    time=0
+    timeout=120
+    echo "[dtm e2e test script] Start check pod status!"
+    while [ "$(kubectl get pods -l app=dtm-e2e-go -o 'jsonpath={..status.conditions[?(@.type=="Ready")].status}')" != "True" ]; do
+        echo "pod not ready yet..."
+        sleep 5
+        time=$((time + 5))
+        if [ ${time} -ge ${timeout} ]; then
+            ${pod_ready}=0
+            break
+        fi
+    done
+
+    if [ ${pod_ready} -eq 1 ]; then
+        echo "[dtm e2e test script] Pod is ready!"
+    else
+        echo "[dtm e2e test script] Pod is not ready!"
+        echo "[dtm e2e test script] E2E test failed!"
+        clean
+        exit 1
+    fi
+}
+
+function clean() {
+    echo "[dtm e2e test script] Start to clean test environment and configuration files!"
+    echo "[dtm e2e test script] Remove k8s cluster!"
+    bash ${SCRIPT_DIR}/e2e-down.sh
+
+    echo "[dtm e2e test script] Remove yaml files!"
+    rm -rf ${ROOT_DIR}/e2e-*.yaml
+    echo "[dtm e2e test script] E2E test success!"
+}
+
+function usage() {
+    echo "Usage: bash $0.
+  Before start e2e test locally, you have to set some environment variables, including:
+  - 'GITHUB_USER'
+  - 'GITHUB_TOKEN'
+  - 'DOCKERHUB_USERNAME'
+  - 'DOCKERHUB_TOKEN'."
+}
+
+
+check_variables
+init
+dtm_test
+clean