forked from rook/rook
subhamkrai
ebe21c8f68
we are adding new linter for shellcheck. As we are writing more shell scripts this will help maintain quality. Also, doing all the changes required in bash files to pass this shellcheck. Closes: https://github.com/rook/rook/issues/8431 Signed-off-by: subhamkrai <srai@redhat.com>
54 lines
1.6 KiB
Bash
Executable File
54 lines
1.6 KiB
Bash
Executable File
#!/bin/bash +e
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KUBE_VERSION=${1:-"v1.15.12"}
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null_str=
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KUBE_INSTALL_VERSION="${KUBE_VERSION/v/$null_str}"-00
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# Kubelet cannot run with swap enabled: https://github.com/kubernetes/kubernetes/issues/34726
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# Disabling swap when installing k8s via kubeadm
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which systemctl >/dev/null && sudo systemctl stop swap.target
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sudo swapoff -a
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wait_for_dpkg_unlock() {
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#wait for dpkg lock to disappear.
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retry=0
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maxRetries=100
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retryInterval=10
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until [ ${retry} -ge ${maxRetries} ]
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do
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if [[ $(sudo lsof /var/lib/dpkg/lock|wc -l) -le 0 ]]; then
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break
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fi
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((++retry))
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echo "."
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sleep ${retryInterval}
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done
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if [ "${retry}" -ge ${maxRetries} ]; then
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echo "Failed after ${maxRetries} attempts! - cannot install kubeadm"
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exit 1
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fi
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}
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sudo apt-get update
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wait_for_dpkg_unlock
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sleep 5
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wait_for_dpkg_unlock
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sudo apt-get install -y apt-transport-https
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sudo curl -s https://packages.cloud.google.com/apt/doc/apt-key.gpg | apt-key add -
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echo "deb http://apt.kubernetes.io/ kubernetes-xenial main" | sudo tee -a /etc/apt/sources.list.d/kubernetes.list
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sudo apt-get update
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wait_for_dpkg_unlock
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sleep 5
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wait_for_dpkg_unlock
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# We install the specific version of kubernetes-cni for aws_1.11.x test.
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# kubelet in this test requires the version. If the newer versions are
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# necessary in the tests of other Kubernetes versions, kubernetes-cni is
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# updated in the kubelet installation.
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sudo apt-get install -y kubernetes-cni="0.7.5-00"
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sudo apt-get install -y kubelet="${KUBE_INSTALL_VERSION}" kubeadm="${KUBE_INSTALL_VERSION}" nfs-common
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