Fix failure of systemd service kube-ui
The systemd service kube-ui failed because it does not know the HOME environment variable. Also updated script to handle already existing namespace, rc and service. Similar issue from upstream is as follows: https://github.com/kubernetes/kubernetes/pull/23975 Change-Id: I71925a232b57f3c2cdfe82ae97b3fd7395e37343 Co-Authored-By: yatinkarel <yatin.karel@nectechnologies.in> Closes-Bug: #1584931
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@ -32,7 +32,12 @@ do
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sleep 5
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done
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/usr/bin/kubectl create -f /srv/kubernetes/kube-system-namespace.json
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#check for existence of namespace
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/usr/bin/kubectl get namespace kube-system
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if [ "\$?" != "0" ]; then
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/usr/bin/kubectl create -f /srv/kubernetes/kube-system-namespace.json
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fi
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EOF
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}
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@ -86,8 +86,19 @@ do
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sleep 5
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done
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/usr/bin/kubectl create -f /srv/kubernetes/manifests/kube-ui-rc.yaml --namespace=kube-system
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/usr/bin/kubectl create -f /srv/kubernetes/manifests/kube-ui-svc.yaml --namespace=kube-system
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#echo check for existence of kube-ui-v4 replication controller
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/usr/bin/kubectl get rc kube-ui-v4 --namespace=kube-system
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if [ "\$?" != "0" ]; then
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/usr/bin/kubectl create -f /srv/kubernetes/manifests/kube-ui-rc.yaml --namespace=kube-system
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fi
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#echo check for existence of kube-ui service
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/usr/bin/kubectl get service kube-ui --namespace=kube-system
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if [ "\$?" != "0" ]; then
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/usr/bin/kubectl create -f /srv/kubernetes/manifests/kube-ui-svc.yaml --namespace=kube-system
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fi
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EOF
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}
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@ -97,12 +108,13 @@ KUBE_UI_SERVICE=/etc/systemd/system/kube-ui.service
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mkdir -p $(dirname ${KUBE_UI_SERVICE})
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cat << EOF > ${KUBE_UI_SERVICE}
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[Unit]
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After=kube-system-namespace
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After=kube-system-namespace.service
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Requires=kubelet.service
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Requires=kube-system-namespace.service
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Wants=kube-system-namespace.service
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[Service]
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Type=oneshot
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Environment=HOME=/root
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EnvironmentFile=-/etc/kubernetes/config
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ExecStart=${KUBE_UI_BIN}
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