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ci: move kubectl_retry() to utils.sh to be able to import it
Signed-off-by: Rakshith R <rar@redhat.com>
(cherry picked from commit a15892a87a
)
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parent
a5211dcf0e
commit
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@ -4,8 +4,10 @@ ROOK_VERSION=${ROOK_VERSION:-"v1.4.9"}
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ROOK_DEPLOY_TIMEOUT=${ROOK_DEPLOY_TIMEOUT:-300}
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ROOK_URL="https://raw.githubusercontent.com/rook/rook/${ROOK_VERSION}/cluster/examples/kubernetes/ceph"
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ROOK_BLOCK_POOL_NAME=${ROOK_BLOCK_POOL_NAME:-"newrbdpool"}
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KUBECTL_RETRY=5
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KUBECTL_RETRY_DELAY=10
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SCRIPT_DIR="$(cd "$(dirname "${BASH_SOURCE[0]}")" >/dev/null 2>&1 && pwd)"
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# shellcheck disable=SC1091
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[ ! -e "${SCRIPT_DIR}"/utils.sh ] || source "${SCRIPT_DIR}"/utils.sh
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trap log_errors ERR
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@ -30,56 +32,6 @@ rook_version() {
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echo "${ROOK_VERSION#v}" | cut -d'.' -f"${1}"
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}
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kubectl_retry() {
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local retries=0 action="${1}" ret=0 stdout stderr
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shift
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# temporary files for kubectl output
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stdout=$(mktemp rook-kubectl-stdout.XXXXXXXX)
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stderr=$(mktemp rook-kubectl-stderr.XXXXXXXX)
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while ! kubectl "${action}" "${@}" 2>"${stderr}" 1>"${stdout}"
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do
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# in case of a failure when running "create", ignore errors with "AlreadyExists"
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if [ "${action}" == 'create' ]
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then
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# count lines in stderr that do not have "AlreadyExists"
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ret=$(grep -cvw 'AlreadyExists' "${stderr}")
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if [ "${ret}" -eq 0 ]
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then
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# Success! stderr is empty after removing all "AlreadyExists" lines.
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break
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fi
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fi
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retries=$((retries+1))
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if [ ${retries} -eq ${KUBECTL_RETRY} ]
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then
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ret=1
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break
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fi
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# log stderr and empty the tmpfile
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cat "${stderr}" > /dev/stderr
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true > "${stderr}"
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echo "kubectl_retry ${*} failed, will retry in ${KUBECTL_RETRY_DELAY} seconds"
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sleep ${KUBECTL_RETRY_DELAY}
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# reset ret so that a next working kubectl does not cause a non-zero
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# return of the function
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ret=0
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done
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# write output so that calling functions can consume it
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cat "${stdout}" > /dev/stdout
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cat "${stderr}" > /dev/stderr
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rm -f "${stdout}" "${stderr}"
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return ${ret}
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}
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function deploy_rook() {
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kubectl_retry create -f "${ROOK_URL}/common.yaml"
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kubectl_retry create -f "${ROOK_URL}/operator.yaml"
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54
scripts/utils.sh
Executable file
54
scripts/utils.sh
Executable file
@ -0,0 +1,54 @@
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#!/bin/bash -E
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KUBECTL_RETRY=5
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KUBECTL_RETRY_DELAY=10
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kubectl_retry() {
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local retries=0 action="${1}" ret=0 stdout stderr
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shift
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# temporary files for kubectl output
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stdout=$(mktemp rook-kubectl-stdout.XXXXXXXX)
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stderr=$(mktemp rook-kubectl-stderr.XXXXXXXX)
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while ! kubectl "${action}" "${@}" 2>"${stderr}" 1>"${stdout}"
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do
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# in case of a failure when running "create", ignore errors with "AlreadyExists"
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if [ "${action}" == 'create' ]
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then
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# count lines in stderr that do not have "AlreadyExists"
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ret=$(grep -cvw 'AlreadyExists' "${stderr}")
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if [ "${ret}" -eq 0 ]
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then
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# Success! stderr is empty after removing all "AlreadyExists" lines.
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break
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fi
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fi
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retries=$((retries+1))
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if [ ${retries} -eq ${KUBECTL_RETRY} ]
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then
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ret=1
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break
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fi
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# log stderr and empty the tmpfile
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cat "${stderr}" > /dev/stderr
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true > "${stderr}"
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echo "kubectl_retry ${*} failed, will retry in ${KUBECTL_RETRY_DELAY} seconds"
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sleep ${KUBECTL_RETRY_DELAY}
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# reset ret so that a next working kubectl does not cause a non-zero
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# return of the function
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ret=0
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done
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# write output so that calling functions can consume it
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cat "${stdout}" > /dev/stdout
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cat "${stderr}" > /dev/stderr
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rm -f "${stdout}" "${stderr}"
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return ${ret}
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}
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