From c29588c78d2e34d774e49ed6390bd1846a642a39 Mon Sep 17 00:00:00 2001
From: Gen Lu <genlu@google.com>
Date: Wed, 28 Aug 2024 22:25:18 +0000
Subject: [PATCH] fix: add vpc cleanup cloudbuild yaml

Change-Id: Ia0183c53715e79f5b791fa1e80aa01877cac79cd
---
 cloudbuild_cleanup.yaml | 98 +++++++++++++++++++++++++++++++++++++++++
 1 file changed, 98 insertions(+)
 create mode 100644 cloudbuild_cleanup.yaml

diff --git a/cloudbuild_cleanup.yaml b/cloudbuild_cleanup.yaml
new file mode 100644
index 000000000..373e80653
--- /dev/null
+++ b/cloudbuild_cleanup.yaml
@@ -0,0 +1,98 @@
+# Copyright 2024 Google LLC
+#
+# Licensed under the Apache License, Version 2.0 (the "License");
+# you may not use this file except in compliance with the License.
+# You may obtain a copy of the License at
+#
+#      http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS,
+# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+# See the License for the specific language governing permissions and
+# limitations under the License.
+
+steps:
+  - name: gcr.io/cloud-builders/gcloud
+    script: >
+#!/usr/bin/env bash
+
+# Disable screen reader accessibility to list output in table format
+gcloud config set accessibility/screen_reader false
+
+echo "Hello $_USER"
+
+# Fetch all VPCs
+gcloud compute networks list --filter="creationTimestamp<=-p4h00m" \
+    --project=gke-ai-eco-dev --format="table(name)" | while IFS= read -r i; do
+    echo "#########################"
+    echo "WIP Network === ${i}"
+
+    if [[ $i == 'default' || $i == 'NAME' ]]; then
+        echo "Ignore VPC === $i!"
+        continue
+    fi
+
+    # Ingore VPC's not using ml-xxxx-true, ml-xxxx-false format.
+    if ! [[ "$i" =~ ^.*ml-.*-true$ ]] && ! [[ "$i" =~ ^.*ml-.*-false$ ]]; then
+        echo "Ignore VPC === $i!"
+        continue
+    fi
+
+    gcloud compute networks get-effective-firewalls "$i" --project=gke-ai-eco-dev --format="table(name)" | while IFS= read -r j; do
+        if [[ $j == 'default' || $j == 'NAME' ]]; then
+            echo "Ignore FW Rules === $j!"
+            continue
+        fi
+
+        gcloud compute firewall-rules delete --project=gke-ai-eco-dev "${j}" --quiet
+        echo "Deleted network attached firewall rules === ${j}"
+    done
+
+    gcloud compute networks subnets list --project=gke-ai-eco-dev --filter="network:$i" --format="table(name, region)" | while IFS= read -r j; do
+        if [[ $j =~ ^NAME[[:space:]]+REGION[[:space:]]*$ ]]; then
+            echo "Ignore Subnet === $j!"
+            continue
+        fi
+
+        IFS=' ' read -r name region <<< "$j"
+        gcloud compute networks subnets delete --project=gke-ai-eco-dev --region=$region $name --quiet
+        echo "Deleted network subnet === $region/$name"
+    done
+
+    gcloud compute networks peerings list --network=$i --flatten=peerings[] --format="table(peerings.name)" | while IFS= read -r j; do
+        if [[ $j == 'NAME' ]]; then
+            echo "Ignore peering === $j!"
+            continue
+        fi
+
+        gcloud compute networks peerings delete --project=gke-ai-eco-dev "$j" --network=$i --quiet
+        echo "Deleted peering === $j"
+    done
+
+    gcloud compute addresses list --filter=network:$i --format="table(name)" | while IFS= read -r j; do
+        if [[ $j == 'NAME' ]]; then
+            echo "Ignore address === $j!"
+            continue
+        fi
+
+        gcloud compute addresses delete --project=gke-ai-eco-dev "$j" --global --quiet
+        echo "Deleted address === $j"
+    done
+
+    gcloud compute routes list --filter=network:$i --format="table(name)" | while IFS= read -r j; do
+        if [[ $j == 'NAME' ]]; then
+            echo "Ignore route === $j!"
+            continue
+        fi
+
+        gcloud compute routes delete --project=gke-ai-eco-dev "$j" --quiet
+        echo "Deleted route === $j"
+    done
+
+    gcloud compute networks delete $i --project=gke-ai-eco-dev --quiet
+    echo "Deleted network === $i"
+done
+
+
+