From 553adf5271850888ccedb6f8e1c1b50a95d27a3b Mon Sep 17 00:00:00 2001
From: Prince Datta <prince.datta@cloudsufi.com>
Date: Mon, 22 Apr 2024 18:42:45 +0530
Subject: [PATCH] Fix for Debian 10 backports repo issue. (#1166)

---
 hue/hue.sh | 31 +++++++++++++++++++++++++++++++
 1 file changed, 31 insertions(+)

diff --git a/hue/hue.sh b/hue/hue.sh
index 237a233e9..c230ec3b6 100755
--- a/hue/hue.sh
+++ b/hue/hue.sh
@@ -43,8 +43,18 @@ function retry_command() {
   return 1
 }
 
+function replace_backports_repo() {
+  sudo sed -i 's/^.*debian buster-backports main.*$//g' /etc/apt/sources.list
+  echo "deb https://archive.debian.org/debian buster-backports main" | sudo tee -a /etc/apt/sources.list > /dev/null
+  echo "deb-src https://archive.debian.org/debian buster-backports main" | sudo tee -a /etc/apt/sources.list > /dev/null
+}
+
 function install_packages() {
   local -r packages="$*"
+  if [[ ${OS_NAME} == debian ]] && [[ $(echo "${DATAPROC_IMAGE_VERSION} <= 2.1" | bc -l) == 1 ]]; then
+    replace_backports_repo
+    retry_command "apt-get update -y -qq"
+  fi
   if command -v apt-get >/dev/null; then
     retry_command "apt-get install -t $(lsb_release -sc)-backports -y ${packages}"
   else
@@ -234,8 +244,29 @@ EOF
   systemctl start hue
 }
 
+function remove_old_backports {
+  # This script uses 'apt-get update' and is therefore potentially dependent on
+  # backports repositories which have been archived.  In order to mitigate this
+  # problem, we will remove any reference to backports repos older than oldstable
+
+  # https://github.com/GoogleCloudDataproc/initialization-actions/issues/1157
+  oldstable=$(curl -s https://deb.debian.org/debian/dists/oldstable/Release | awk '/^Codename/ {print $2}');
+  stable=$(curl -s https://deb.debian.org/debian/dists/stable/Release | awk '/^Codename/ {print $2}');
+
+  matched_files="$(grep -rsil '\-backports' /etc/apt/sources.list*)"
+  if [[ -n "$matched_files" ]]; then
+    for filename in "$matched_files"; do
+      grep -e "$oldstable-backports" -e "$stable-backports" "$filename" || \
+        sed -i -e 's/^.*-backports.*$//' "$filename"
+    done
+  fi
+}
+
 # Only run on the master node ("0"-master in HA mode) of the cluster
 if [[ "$(hostname -s)" == "${MASTER_HOSTNAME}" ]]; then
+  if [[ ${OS_NAME} == debian ]] && [[ $(echo "${DATAPROC_IMAGE_VERSION} <= 2.1" | bc -l) == 1 ]]; then
+    remove_old_backports
+  fi
   update_repo || echo "Ignored errors when updating OS repo index"
   # DATAPROC_IMAGE_VERSION is the preferred variable, but it doesn't exist in
   # old images.