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POSIX-compliant fix for scripts #17

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POSIX-compliant fix for scripts #17

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cdff996
POSIX fixes
Oct 28, 2021
373b15b
remove end newlines
Oct 28, 2021
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3 changes: 2 additions & 1 deletion kubefunc.bash
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Original file line number Diff line number Diff line change
Expand Up @@ -93,7 +93,8 @@ function install-kubectl() {
ROOTFS=${HOME};
BIN_DIR=bin;
K8S_URL=${K8S_URL:-https://storage.googleapis.com/kubernetes-release/release};
curl -sfSL ${K8S_URL}/${K8S_VERSION}/bin/${OS,,}/${ARCH}/kubectl > ${ROOTFS}/${BIN_DIR}/kubectl;
OS_LOWER=$(echo "${OS}" | tr '[:upper:]' '[:lower:]')
curl -sfSL ${K8S_URL}/${K8S_VERSION}/bin/${OS_LOWER}/${ARCH}/kubectl > ${ROOTFS}/${BIN_DIR}/kubectl;
[[ $? -ne 0 ]] && echo "ERROR: could not download kubectl" && return 1;
chmod +x ${ROOTFS}/${BIN_DIR}/kubectl;
echo "Installed kubectl in ${BIN_DIR}/kubectl"
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5 changes: 4 additions & 1 deletion pod-logs/pod-logs.sh
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Expand Up @@ -37,14 +37,17 @@ function _kube_list_pod_containers() {
while [[ $sel -lt 1 || $sel -gt $count ]]; do
read -p "Select a Container: " sel >&2
done
else
local sel=1
fi
echo "${items[(sel-1)]}"
}

SEL=$(_kube_list_pods)
IFS=":" read -ra POD <<< "${SEL}"

if [[ "${POD[2],,}" != "running" ]]; then
POD_STATUS=$(echo "${POD[2]}" | tr '[:upper:]' '[:lower:]')
if [[ "${POD_STATUS}" != "running" ]]; then
echo "ERROR: Pod ${POD[0]} is not running" >&2
exit 1
fi
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5 changes: 4 additions & 1 deletion pod-shell/pod-shell.sh
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Expand Up @@ -37,14 +37,17 @@ function _kube_list_pod_containers() {
while [[ $sel -lt 1 || $sel -gt $count ]]; do
read -p "Select a Container: " sel >&2
done
else
local sel=1
fi
echo "${items[(sel-1)]}"
}

SEL=$(_kube_list_pods)
IFS=":" read -ra POD <<< "${SEL}"

if [[ "${POD[2],,}" != "running" ]]; then
POD_STATUS=$(echo "${POD[2]}" | tr '[:upper:]' '[:lower:]')
if [[ "${POD_STATUS}" != "running" ]]; then
echo "ERROR: Pod ${POD[0]} is not running" >&2
exit 1
fi
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