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[Ubuntu] Added HTTP status code check to download_with_retries (#3721)

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* Disable exit on error temporary to implement retry logic based on exit code
* Check HTTP response code and retry if it's not 200
* Make variables local to not interfere with other scripts

Co-authored-by: Mikhail Timofeev <48208649+miketimofeev@users.noreply.github.com>
This commit is contained in:
Darleev
2021-07-19 09:29:53 +01:00
committed by GitHub
parent 6576bc7f78
commit 6637167579
2 changed files with 19 additions and 12 deletions
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27
images/linux/scripts/helpers/install.sh
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@@ -14,22 +14,29 @@ download_with_retries() {
local COMPRESSED="$4"
if [[ $COMPRESSED == "compressed" ]]; then
COMMAND="curl $URL -4 -sL --compressed -o '$DEST/$NAME'"
local COMMAND="curl $URL -4 -sL --compressed -o '$DEST/$NAME' -w '%{http_code}'"
else
COMMAND="curl $URL -4 -sL -o '$DEST/$NAME'"
local COMMAND="curl $URL -4 -sL -o '$DEST/$NAME' -w '%{http_code}'"
fi
echo "Downloading '$URL' to '${DEST}/${NAME}'..."
i=20
while [ $i -gt 0 ]; do
((i--))
eval $COMMAND
if [ $? != 0 ]; then
sleep 30
else
retries=20
interval=30
while [ $retries -gt 0 ]; do
((retries--))
# Temporary disable exit on error to retry on non-zero exit code
set +e
http_code=$(eval $COMMAND)
exit_code=$?
if [ $http_code -eq 200 ] && [ $exit_code -eq 0 ]; then
echo "Download completed"
return 0
else
echo "Error — Either HTTP response code for '$URL' is wrong - '$http_code' or exit code is not 0 - '$exit_code'. Waiting $interval seconds before the next attempt, $retries attempts left"
sleep 30
fi
# Enable exit on error back
set -e
done
echo "Could not download $URL"
@@ -58,4 +65,4 @@ get_toolset_value() {
local toolset_path=$(get_toolset_path)
local query=$1
echo "$(jq -r "$query" $toolset_path)"
}
}