refactor(e2e): pull vector image and push to local registry

tests/e2e/setup/create-cluster.sh

@@ -38,6 +38,9 @@ DEFAULT_TIMEOUT=300s
 # We always use the latest released greptimedb image for testing.
 GREPTIMEDB_IMAGE=greptime/greptimedb:latest
 
+# We always use the latest released vector image for testing.
+VECTOR_IMAGE=timberio/vector:nightly-alpine
+
 # Define the color for the output.
 RED='\033[1;31m'
 GREEN='\033[1;32m'
@@ -107,6 +110,14 @@ function pull_greptimedb_image() {
   echo -e "${GREEN}<= Greptimedb image is pulled and pushed.${RESET}"
 }
 
+function pull_vector_image() {
+  echo -e "${GREEN}=> Pull and push vector image...${RESET}"
+  docker pull "$VECTOR_IMAGE"
+  docker tag "$VECTOR_IMAGE" localhost:${REGISTRY_PORT}/timberio/vector:nightly-alpine
+  docker push localhost:${REGISTRY_PORT}/timberio/vector:nightly-alpine
+  echo -e "${GREEN}<= Vector image is pulled and pushed.${RESET}"
+}
+
 function create_kind_cluster() {
   echo -e "${GREEN}=> Create kind cluster...${RESET}"
   # check cluster

tests/e2e/testdata/resources/cluster/enable-monitoring/cluster.yaml

@@ -19,3 +19,5 @@ spec:
     replicas: 1
   monitoring:
     enabled: true
+    vector:
+      image: localhost:5001/timberio/vector:nightly-alpine