89 lines
2.9 KiB
Bash
Executable file
89 lines
2.9 KiB
Bash
Executable file
#!/bin/bash
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echo ""
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echo "... ] INSTALLING KUBE SCHEDULER [ ..."
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HOME=$( cd "$(dirname "$0")" && pwd )
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source $HOME/../config
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systemctl stop kube-scheduler
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gzip -v -c -d $HOME/../blobs/kube-scheduler.gz > /usr/local/bin/kube-scheduler
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chmod +x /usr/local/bin/kube-scheduler
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#generate kube-scheduler's kubeconfig
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rm ${CONF_DIR}/kube-scheduler/kubeconfig
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TOKEN=`cat ${CA_DIR}/kube-scheduler.token`
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kubectl config set-cluster ${CLUSTER_NAME}.virtual.local --certificate-authority=${CA_DIR}/ca.crt --embed-certs=true --server=https://${NODE_IP}:6443 --kubeconfig=${CONF_DIR}/kube-scheduler/kubeconfig
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kubectl config set-credentials system:kube-scheduler --client-certificate=${CA_DIR}/kube-scheduler.crt --client-key=${CA_DIR}/kube-scheduler.key --embed-certs=true --token=$TOKEN --kubeconfig=${CONF_DIR}/kube-scheduler/kubeconfig
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kubectl config set-context ${CLUSTER_NAME}.virtual.local --cluster=${CLUSTER_NAME}.virtual.local --user=system:kube-scheduler --kubeconfig=${CONF_DIR}/kube-scheduler/kubeconfig
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kubectl config use-context ${CLUSTER_NAME}.virtual.local --kubeconfig=${CONF_DIR}/kube-scheduler/kubeconfig
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#generate kube-scheduler's config file
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rm ${CONF_DIR}/kube-scheduler/kube-scheduler-config.yaml
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cat << EOF | tee ${CONF_DIR}/kube-scheduler/kube-scheduler-config.yaml
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apiVersion: kubescheduler.config.k8s.io/v1beta1
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kind: KubeSchedulerConfiguration
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clientConnection:
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kubeconfig: "${CONF_DIR}/kube-scheduler/kubeconfig"
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leaderElection:
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leaderElect: true
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EOF
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#cat << EOF | tee ${CONF_DIR}/kube-scheduler/kube-scheduler-config.yaml
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#algorithmSource:
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# provider: DefaultProvider
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#apiVersion: kubescheduler.config.k8s.io/v1alpha1
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#bindTimeoutSeconds: 600
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#clientConnection:
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# acceptContentTypes: ""
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# burst: 100
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# contentType: application/vnd.kubernetes.protobuf
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# kubeconfig: "${CONF_DIR}/kube-scheduler/kubeconfig"
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# qps: 50
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#disablePreemption: false
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#enableContentionProfiling: false
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#enableProfiling: false
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#failureDomains: kubernetes.io/hostname,failure-domain.beta.kubernetes.io/zone,failure-domain.beta.kubernetes.io/region
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#hardPodAffinitySymmetricWeight: 1
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#healthzBindAddress: 127.0.0.1:10251
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#kind: KubeSchedulerConfiguration
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#leaderElection:
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# leaderElect: true
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# leaseDuration: 15s
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# lockObjectName: kube-scheduler
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# lockObjectNamespace: kube-system
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# renewDeadline: 10s
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# resourceLock: endpoints
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# retryPeriod: 2s
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#metricsBindAddress: 127.0.0.1:10251
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#percentageOfNodesToScore: 50
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#schedulerName: default-scheduler
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#EOF
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# Setup systemd unit
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cat <<EOF | tee /etc/systemd/system/kube-scheduler.service
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[Unit]
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Description=Kubernetes Scheduler
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Documentation=https://github.com/kubernetes/kubernetes
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[Service]
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User=root
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ExecStart=/usr/local/bin/kube-scheduler \\
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--config=${CONF_DIR}/kube-scheduler/kube-scheduler-config.yaml \\
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--bind-address=${NODE_IP} \\
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--secure-port=10259 \\
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--logtostderr=true \\
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--v=2
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Restart=on-failure
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LimitNOFILE=65536
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[Install]
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WantedBy=multi-user.target
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EOF
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systemctl daemon-reload
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systemctl enable kube-scheduler
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systemctl start kube-scheduler
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