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Add kernel release check to environment_check.sh

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longhorn-6854

Signed-off-by: Phan Le <phan.le@suse.com>
(cherry picked from commit d30a970ea8)
This commit is contained in:
Phan Le 2023-10-06 16:59:18 -07:00 committed by PhanLe1010
parent 575421bb27
commit bda6c52a40
1 changed files with 24 additions and 1 deletions
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25
scripts/environment_check.sh
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@ -301,6 +301,28 @@ check_multipathd() {
fi
}
verlte() {
printf '%s\n' "$1" "$2" | sort -C -V
}
verlt() {
! verlte "$2" "$1"
}
check_kernel_release() {
local pods=$(kubectl get pods -o name -l app=longhorn-environment-check)
recommended_kernel_release="5.8"
for pod in ${pods}; do
local kernel=$(detect_node_kernel_release ${pod})
if verlt "$kernel" "$recommended_kernel_release" ; then
local node=$(kubectl get ${pod} --no-headers -o=custom-columns=:.spec.nodeName)
warn "Node $node has outdated kernel release: $kernel. Recommending kernel release >= $recommended_kernel_release"
fi
done
}
check_iscsid() {
local pods=$(kubectl get pods -o name -l app=longhorn-environment-check)
local all_found=true
@ -362,7 +384,7 @@ check_nfs_client_kernel_support() {
######################################################
# Main logics
######################################################
DEPENDENCIES=("kubectl" "jq" "mktemp")
DEPENDENCIES=("kubectl" "jq" "mktemp" "sort" "printf")
check_local_dependencies "${DEPENDENCIES[@]}"
# Check the each host has a unique hostname (for RWX volume)
@ -380,5 +402,6 @@ check_package_installed
check_iscsid
check_multipathd
check_mount_propagation
check_kernel_release
exit 0