starlingx/utilities
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Merge "affine-tasks.sh script should only wait for core k8s pods"

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Zuul 2019-10-07 14:41:22 +00:00 committed by Gerrit Code Review
commit ffcb95ba8a
1 changed files with 13 additions and 8 deletions
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21
utilities/worker-utils/worker-utils/affine-tasks.sh
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@ -190,28 +190,33 @@ function is_static_cpu_manager_policy {
}
# Check criteria for K8s platform steady-state ready on this node.
# i.e., kube-system pods have recovered, kube application apply
# i.e., core kube-system pods have recovered, kube application apply
# has completed, nova-compute is running, cinder-volume is running.
# NOTE: This function depends on kubectl commands, so is only
# usable on controllers.
function is_k8s_platform_steady_state_ready {
local PASS=0
local FAIL=1
local this_node=${HOSTNAME}
# NOTE: hostname changes during first configuration
local this_node=$(cat /proc/sys/kernel/hostname)
# Global variable
NOT_READY_REASON=""
# Check that kube-system pods have recovered on this node
# Check that core kube-system pods have recovered on this AIO node.
# This is not an exhaustive list.
core_pods=5
npods=$(kubectl get pods --namespace kube-system --no-headers \
--field-selector spec.nodeName=${this_node} 2>/dev/null | \
--field-selector spec.nodeName=${this_node},status.phase=Running \
--output custom-columns=":metadata.name" 2>/dev/null | \
awk '
BEGIN { n=0; }
!/Completed|Running/ { n+=1 }
/^coredns|^kube-apiserver|^kube-controller-manager|^kube-proxy|^kube-scheduler/ { n+=1 }
END { printf "%d\n", n; }
')
if [ ${npods} -gt 0 ]; then
NOT_READY_REASON="${npods} kube-system pods not recovered"
if [ ${npods} -lt ${core_pods} ]; then
remain=$(( ${core_pods} - ${npods} ))
NOT_READY_REASON="${remain} core kube-system pods not recovered"
STABLE=0
return ${FAIL}
fi
@ -455,7 +460,7 @@ function start {
done
affine_drbd_tasks ${NONISOL_CPUS}
# Wait until K8s pods have recovered and nova-compute is running
# Wait until core K8s pods have recovered and nova-compute is running
t0=${SECONDS}
until is_k8s_platform_steady_state_ready; do
dt=$(( ${SECONDS} - ${t0} ))