From e1ba8e43598cf835561f5a7e208ba8145134bff4 Mon Sep 17 00:00:00 2001
From: Tim Messing <141575989+timmyteo@users.noreply.github.com>
Date: Wed, 10 Jul 2024 15:34:50 -0600
Subject: [PATCH] Fix for freeing disk space in CI/CD

Signed-off-by: Tim Messing <141575989+timmyteo@users.noreply.github.com>
---
 .github/workflows/test.yml |  4 +++
 contrib/free_disk_space.sh | 53 ++++++++++++++++++++++++++++++++++++++
 2 files changed, 57 insertions(+)
 create mode 100644 contrib/free_disk_space.sh

diff --git a/.github/workflows/test.yml b/.github/workflows/test.yml
index c14a543..5086b9a 100644
--- a/.github/workflows/test.yml
+++ b/.github/workflows/test.yml
@@ -30,6 +30,10 @@ jobs:
         key: ${{ runner.os }}-go-${{ hashFiles('**/go.sum') }}
         restore-keys: |
           ${{ runner.os }}-go-
+    - name: Trim CI agent
+      run: |
+        chmod +x contrib/free_disk_space.sh
+        ./contrib/free_disk_space.sh
     - name: Build
       run: |
         wget https://github.com/upx/upx/releases/download/v4.2.4/upx-4.2.4-amd64_linux.tar.xz
diff --git a/contrib/free_disk_space.sh b/contrib/free_disk_space.sh
new file mode 100644
index 0000000..e735ca0
--- /dev/null
+++ b/contrib/free_disk_space.sh
@@ -0,0 +1,53 @@
+#!/usr/bin/env bash
+# Licensed to the Apache Software Foundation (ASF) under one or more
+# contributor license agreements.  See the NOTICE file distributed with
+# this work for additional information regarding copyright ownership.
+# The ASF licenses this file to You under the Apache License, Version 2.0
+# (the "License"); you may not use this file except in compliance with
+# the License.  You may obtain a copy of the License at
+#
+#    http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS,
+# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+# See the License for the specific language governing permissions and
+# limitations under the License.
+
+
+#
+# The Azure provided machines typically have the following disk allocation:
+# Total space: 85GB
+# Allocated: 67 GB
+# Free: 17 GB
+# This script frees up 28 GB of disk space by deleting unneeded packages and
+# large directories.
+# The Flink end to end tests download and generate more than 17 GB of files,
+# causing unpredictable behavior and build failures.
+#
+echo "=============================================================================="
+echo "Freeing up disk space on CI system"
+echo "=============================================================================="
+
+echo "Listing 100 largest packages"
+dpkg-query -Wf '${Installed-Size}\t${Package}\n' | sort -n | tail -n 100
+df -h
+echo "Removing large packages"
+sudo apt-get remove -y '^dotnet-.*'
+sudo apt-get remove -y '^llvm-.*'
+sudo apt-get remove -y 'php.*'
+sudo apt-get remove -y '^mongodb-.*'
+sudo apt-get remove -y '^mysql-.*'
+sudo apt-get remove -y azure-cli google-cloud-sdk hhvm google-chrome-stable firefox powershell mono-devel libgl1-mesa-dri
+sudo apt-get autoremove -y
+sudo apt-get clean
+df -h
+echo "Removing large directories"
+
+sudo rm -rf /usr/share/dotnet/
+sudo rm -rf /usr/local/graalvm/
+sudo rm -rf /usr/local/.ghcup/
+sudo rm -rf /usr/local/share/powershell
+sudo rm -rf /usr/local/share/chromium
+sudo rm -rf /usr/local/lib/android
+df -h
\ No newline at end of file