Create e2e test suite (#3136)

Co-authored-by: Bassem Dghaidi <568794+Link-@users.noreply.github.com>

test/actions.github.com/init-with-min-runners.test.sh

@@ -0,0 +1,94 @@
+#!/bin/bash
+
+set -euo pipefail
+
+DIR="$(realpath "$(dirname "${BASH_SOURCE[0]}")")"
+
+ROOT_DIR="$(realpath "${DIR}/../..")"
+
+source "${DIR}/helper.sh" || {
+    echo "Failed to source helper.sh"
+    exit 1
+}
+
+SCALE_SET_NAME="init-min-runners-$(date +'%M%S')$(((RANDOM + 100) % 100 + 1))"
+SCALE_SET_NAMESPACE="arc-runners"
+WORKFLOW_FILE="arc-test-workflow.yaml"
+ARC_NAME="arc"
+ARC_NAMESPACE="arc-systems"
+
+function install_arc() {
+    echo "Installing ARC"
+    helm install arc \
+        --namespace "arc-systems" \
+        --create-namespace \
+        --set image.repository="${IMAGE_NAME}" \
+        --set image.tag="${IMAGE_TAG}" \
+        --set flags.updateStrategy="eventual" \
+        "${ROOT_DIR}/charts/gha-runner-scale-set-controller" \
+        --debug
+
+    if ! NAME="${ARC_NAME}" NAMESPACE="${ARC_NAMESPACE}" wait_for_arc; then
+        NAMESPACE="${ARC_NAMESPACE}" log_arc
+        return 1
+    fi
+}
+
+function install_scale_set() {
+    echo "Installing scale set ${SCALE_SET_NAMESPACE}/${SCALE_SET_NAME}"
+    helm install "${SCALE_SET_NAME}" \
+        --namespace "${SCALE_SET_NAMESPACE}" \
+        --create-namespace \
+        --set githubConfigUrl="https://github.com/${TARGET_ORG}/${TARGET_REPO}" \
+        --set githubConfigSecret.github_token="${GITHUB_TOKEN}" \
+        --set minRunners=5 \
+        "${ROOT_DIR}/charts/gha-runner-scale-set" \
+        --debug
+
+    if ! NAME="${SCALE_SET_NAME}" NAMESPACE="${ARC_NAMESPACE}" wait_for_scale_set; then
+        NAMESPACE="${ARC_NAMESPACE}" log_arc
+        return 1
+    fi
+}
+
+function assert_5_runners() {
+    echo "[*] Asserting 5 runners are created"
+    local count=0
+    while true; do
+        pod_count=$(kubectl get pods -n arc-runners --no-headers | wc -l)
+
+        if [[ "${pod_count}" = 5 ]]; then
+            echo "[*] Found 5 runners as expected"
+            break
+        fi
+
+        if [[ "$count" -ge 30 ]]; then
+            echo "Timeout waiting for 5 pods to be created"
+            exit 1
+        fi
+        sleep 1
+        count=$((count + 1))
+    done
+}
+
+function main() {
+    local failed=()
+
+    build_image
+    create_cluster
+
+    install_arc
+    install_scale_set
+
+    assert_5_runners || failed+=("assert_5_runners")
+
+    INSTALLATION_NAME="${SCALE_SET_NAME}" NAMESPACE="${SCALE_SET_NAMESPACE}" cleanup_scale_set || failed+=("cleanup_scale_set")
+
+    NAMESPACE="${ARC_NAMESPACE}" log_arc || failed+=("log_arc")
+
+    delete_cluster
+
+    print_results "${failed[@]}"
+}
+
+main