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Backport of adding logic to handle cloud-init error code 2 into release/1.18.x #29001

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Backport of adding logic to handle cloud-init error code 2 into release/1.18.x #29001

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37 changes: 35 additions & 2 deletions enos/modules/install_packages/scripts/synchronize-repos.sh
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Original file line number Diff line number Diff line change
Expand Up @@ -99,12 +99,45 @@ synchronize_repos() {
esac
}

# Function to check cloud-init status and retry on failure
# Before we start to modify repositories and install packages we'll wait for cloud-init to finish
# so it doesn't race with any of our package installations.
# We run as sudo becase Amazon Linux 2 throws Python 2.7 errors when running `cloud-init status` as
# We run as sudo because Amazon Linux 2 throws Python 2.7 errors when running `cloud-init status` as
# non-root user (known bug).
sudo cloud-init status --wait
wait_for_cloud_init() {
output=$(sudo cloud-init status --wait)
res=$?
case $res in
0)
return 0
;;
2)
{
echo "WARNING: cloud-init did not complete successfully but recovered."
echo "Exit code: $res"
echo "Output: $output"
echo "Here are the logs for the failure:"
cat /var/log/cloud-init-*
} 1>&2
return 0
;;
*)
{
echo "cloud-init did not complete successfully."
echo "Exit code: $res"
echo "Output: $output"
echo "Here are the logs for the failure:"
cat /var/log/cloud-init-*
} 1>&2
return 1
;;
esac
}

# Wait for cloud-init
wait_for_cloud_init

# Synchronizing repos
begin_time=$(date +%s)
end_time=$((begin_time + TIMEOUT_SECONDS))
while [ "$(date +%s)" -lt "$end_time" ]; do
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