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[CI] Retry prerequisite package installs on transient repo failures #4760

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[CI] Retry prerequisite package installs on transient repo failures #4760

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24 changes: 21 additions & 3 deletions scripts/bootstrap_prerequisites.sh
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Original file line number Diff line number Diff line change
Expand Up @@ -205,13 +205,31 @@ echo "Building prerequisites in $PREREQS_BUILD_DIR"
# Remove below if you wish to debug pre-req build failures
trap "rm -rf $PREREQS_BUILD_DIR" EXIT

# Retry a command, clearing package-manager metadata between attempts. The CUDA
# yum repo CDN intermittently serves a stale repomd.xml that points at rotated
# repodata files, producing 404s; clearing metadata forces a fresh fetch.
function retry {
local n=0 max=5 delay=15
until "$@"; do
n=$((n+1))
if [ "$n" -ge "$max" ]; then
echo "Command failed after $max attempts: $*" >&2
return 1
fi
echo "Attempt $n/$max failed; clearing repo metadata and retrying in ${delay}s..." >&2
if [ -x "$(command -v dnf)" ]; then dnf clean all || true
elif [ -x "$(command -v apt-get)" ]; then apt-get clean || true; fi
sleep "$delay"
done
}

function temp_install_if_command_unknown {
if [ ! -x "$(command -v $1)" ]; then
if [ -x "$(command -v apt-get)" ]; then
if [ -z "$PKG_UNINSTALL" ]; then apt-get update; fi
apt-get install -y --no-install-recommends $2
if [ -z "$PKG_UNINSTALL" ]; then retry apt-get update; fi
retry apt-get install -y --no-install-recommends $2
elif [ -x "$(command -v dnf)" ]; then
dnf install -y --nobest --setopt=install_weak_deps=False $2
retry dnf install -y --nobest --setopt=install_weak_deps=False $2
elif [ -x "$(command -v brew)" ]; then
HOMEBREW_NO_AUTO_UPDATE=1 brew install $2
else
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24 changes: 21 additions & 3 deletions scripts/install_prerequisites.sh
View file
Open in desktop
Original file line number Diff line number Diff line change
Expand Up @@ -205,13 +205,31 @@ echo "Building prerequisites in $PREREQS_BUILD_DIR"
# Remove below if you wish to debug pre-req build failures
trap "rm -rf $PREREQS_BUILD_DIR" EXIT

# Retry a command, clearing package-manager metadata between attempts. The CUDA
# yum repo CDN intermittently serves a stale repomd.xml that points at rotated
# repodata files, producing 404s; clearing metadata forces a fresh fetch.
function retry {
local n=0 max=5 delay=15
until "$@"; do
n=$((n+1))
if [ "$n" -ge "$max" ]; then
echo "Command failed after $max attempts: $*" >&2
return 1
fi
echo "Attempt $n/$max failed; clearing repo metadata and retrying in ${delay}s..." >&2
if [ -x "$(command -v dnf)" ]; then dnf clean all || true
elif [ -x "$(command -v apt-get)" ]; then apt-get clean || true; fi
sleep "$delay"
done
}

function temp_install_if_command_unknown {
if [ ! -x "$(command -v $1)" ]; then
if [ -x "$(command -v apt-get)" ]; then
if [ -z "$PKG_UNINSTALL" ]; then apt-get update; fi
apt-get install -y --no-install-recommends $2
if [ -z "$PKG_UNINSTALL" ]; then retry apt-get update; fi
retry apt-get install -y --no-install-recommends $2
elif [ -x "$(command -v dnf)" ]; then
dnf install -y --nobest --setopt=install_weak_deps=False $2
retry dnf install -y --nobest --setopt=install_weak_deps=False $2
elif [ -x "$(command -v brew)" ]; then
HOMEBREW_NO_AUTO_UPDATE=1 brew install $2
else
Expand Down
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