112 lines
2.7 KiB
Bash
Executable File
112 lines
2.7 KiB
Bash
Executable File
#!/bin/bash -e
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VERSION="v1.22.8"
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[ -n "$DEBUG" ] && set -x
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# unset any AWS_DEFAULT_PROFILE as it will break aws-iam-auth
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unset AWS_DEFAULT_PROFILE
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echo "Deploying node upgrade daemonSet..."
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cat <<EOF | kubectl apply -f -
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apiVersion: apps/v1
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kind: DaemonSet
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metadata:
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name: kubezero-upgrade-${VERSION//.}
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namespace: kube-system
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labels:
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app: kubezero-upgrade
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spec:
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selector:
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matchLabels:
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name: kubezero-upgrade-${VERSION//.}
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template:
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metadata:
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labels:
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name: kubezero-upgrade-${VERSION//.}
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spec:
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tolerations:
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- key: node-role.kubernetes.io/master
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operator: Exists
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effect: NoSchedule
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initContainers:
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- name: kubezero-upgrade-${VERSION//.}
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image: busybox
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command: ["/bin/sh"]
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args: ["-x", "-c", "[ -d /host/opt/cni/bin ] && { mkdir -p /host/usr/libexec/cni && cp /host/opt/cni/bin/* /host/usr/libexec/cni; } || true" ]
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volumeMounts:
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- name: host
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mountPath: /host
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containers:
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- name: kubezero-upgrade-${VERSION//.}-wait
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image: busybox
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command: ["sleep", "3600"]
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volumes:
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- name: host
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hostPath:
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path: /
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type: Directory
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EOF
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kubectl rollout status daemonset -n kube-system kubezero-upgrade-${VERSION//.} --timeout 300s
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kubectl delete ds kubezero-upgrade-${VERSION//.} -n kube-system
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echo "Deploying cluster upgrade job ..."
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cat <<EOF | kubectl apply -f -
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apiVersion: v1
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kind: Pod
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metadata:
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name: kubezero-upgrade-${VERSION//.}
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namespace: kube-system
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labels:
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app: kubezero-upgrade
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spec:
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hostNetwork: true
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hostIPC: true
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hostPID: true
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containers:
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- name: kubezero-admin
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image: public.ecr.aws/zero-downtime/kubezero-admin:${VERSION}
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imagePullPolicy: Always
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command: ["kubezero.sh"]
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args:
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- upgrade
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env:
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- name: DEBUG
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value: "$DEBUG"
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- name: NODE_NAME
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valueFrom:
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fieldRef:
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fieldPath: spec.nodeName
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volumeMounts:
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- name: host
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mountPath: /host
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- name: workdir
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mountPath: /tmp
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securityContext:
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capabilities:
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add: ["SYS_CHROOT"]
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volumes:
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- name: host
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hostPath:
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path: /
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type: Directory
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- name: workdir
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emptyDir: {}
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nodeSelector:
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node-role.kubernetes.io/control-plane: ""
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tolerations:
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- key: node-role.kubernetes.io/master
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effect: NoSchedule
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restartPolicy: Never
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EOF
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kubectl wait pod kubezero-upgrade-${VERSION//.} -n kube-system --timeout 120s --for=condition=initialized 2>/dev/null
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while true; do
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kubectl logs kubezero-upgrade-${VERSION//.} -n kube-system -f 2>/dev/null && break
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sleep 3
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done
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kubectl delete pod kubezero-upgrade-${VERSION//.} -n kube-system
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