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ci: move kubectl_retry() to utils.sh to be able to import it

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Signed-off-by: Rakshith R <rar@redhat.com>
(cherry picked from commit a15892a87a)
This commit is contained in:
Rakshith R 2021-08-10 11:37:36 +05:30 committed by mergify[bot]
parent a5211dcf0e
commit 416782d878
2 changed files with 58 additions and 52 deletions
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56
scripts/rook.sh
View File

@ -4,8 +4,10 @@ ROOK_VERSION=${ROOK_VERSION:-"v1.4.9"}
ROOK_DEPLOY_TIMEOUT=${ROOK_DEPLOY_TIMEOUT:-300}
ROOK_URL="https://raw.githubusercontent.com/rook/rook/${ROOK_VERSION}/cluster/examples/kubernetes/ceph"
ROOK_BLOCK_POOL_NAME=${ROOK_BLOCK_POOL_NAME:-"newrbdpool"}
KUBECTL_RETRY=5
KUBECTL_RETRY_DELAY=10
SCRIPT_DIR="$(cd "$(dirname "${BASH_SOURCE[0]}")" >/dev/null 2>&1 && pwd)"
# shellcheck disable=SC1091
[ ! -e "${SCRIPT_DIR}"/utils.sh ] || source "${SCRIPT_DIR}"/utils.sh
trap log_errors ERR
@ -30,56 +32,6 @@ rook_version() {
echo "${ROOK_VERSION#v}" | cut -d'.' -f"${1}"
}
kubectl_retry() {
local retries=0 action="${1}" ret=0 stdout stderr
shift
# temporary files for kubectl output
stdout=$(mktemp rook-kubectl-stdout.XXXXXXXX)
stderr=$(mktemp rook-kubectl-stderr.XXXXXXXX)
while ! kubectl "${action}" "${@}" 2>"${stderr}" 1>"${stdout}"
do
# in case of a failure when running "create", ignore errors with "AlreadyExists"
if [ "${action}" == 'create' ]
then
# count lines in stderr that do not have "AlreadyExists"
ret=$(grep -cvw 'AlreadyExists' "${stderr}")
if [ "${ret}" -eq 0 ]
then
# Success! stderr is empty after removing all "AlreadyExists" lines.
break
fi
fi
retries=$((retries+1))
if [ ${retries} -eq ${KUBECTL_RETRY} ]
then
ret=1
break
fi
# log stderr and empty the tmpfile
cat "${stderr}" > /dev/stderr
true > "${stderr}"
echo "kubectl_retry ${*} failed, will retry in ${KUBECTL_RETRY_DELAY} seconds"
sleep ${KUBECTL_RETRY_DELAY}
# reset ret so that a next working kubectl does not cause a non-zero
# return of the function
ret=0
done
# write output so that calling functions can consume it
cat "${stdout}" > /dev/stdout
cat "${stderr}" > /dev/stderr
rm -f "${stdout}" "${stderr}"
return ${ret}
}
function deploy_rook() {
kubectl_retry create -f "${ROOK_URL}/common.yaml"
kubectl_retry create -f "${ROOK_URL}/operator.yaml"

54
scripts/utils.sh Executable file
View File

@ -0,0 +1,54 @@
#!/bin/bash -E
KUBECTL_RETRY=5
KUBECTL_RETRY_DELAY=10
kubectl_retry() {
local retries=0 action="${1}" ret=0 stdout stderr
shift
# temporary files for kubectl output
stdout=$(mktemp rook-kubectl-stdout.XXXXXXXX)
stderr=$(mktemp rook-kubectl-stderr.XXXXXXXX)
while ! kubectl "${action}" "${@}" 2>"${stderr}" 1>"${stdout}"
do
# in case of a failure when running "create", ignore errors with "AlreadyExists"
if [ "${action}" == 'create' ]
then
# count lines in stderr that do not have "AlreadyExists"
ret=$(grep -cvw 'AlreadyExists' "${stderr}")
if [ "${ret}" -eq 0 ]
then
# Success! stderr is empty after removing all "AlreadyExists" lines.
break
fi
fi
retries=$((retries+1))
if [ ${retries} -eq ${KUBECTL_RETRY} ]
then
ret=1
break
fi
# log stderr and empty the tmpfile
cat "${stderr}" > /dev/stderr
true > "${stderr}"
echo "kubectl_retry ${*} failed, will retry in ${KUBECTL_RETRY_DELAY} seconds"
sleep ${KUBECTL_RETRY_DELAY}
# reset ret so that a next working kubectl does not cause a non-zero
# return of the function
ret=0
done
# write output so that calling functions can consume it
cat "${stdout}" > /dev/stdout
cat "${stderr}" > /dev/stderr
rm -f "${stdout}" "${stderr}"
return ${ret}
}