openstack/kuryr-kubernetes
Code Issues Proposed changes

Kubeadm installation for CentOs.

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Kubernetes repo added for CentOs and installed kubeadm using yum.

Closes-Bug: #2041844
Change-Id: I08e591d616ebea772bd8d87b3c8ab194bce7fb5b
This commit is contained in:
Ashutosh Mishra 2023-11-01 08:47:28 +00:00
parent 071b5f3236
commit 88b47f30d4
1 changed files with 41 additions and 21 deletions
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62
devstack/lib/kubernetes
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@ -10,33 +10,53 @@ function get_k8s_log_level {
}
function kubeadm_install {
if ! is_ubuntu; then
if ! is_ubuntu && ! is_fedora; then
(>&2 echo "WARNING: kubeadm installation is not supported in this \
distribution.")
return
fi
apt_get install apt-transport-https
curl -s https://packages.cloud.google.com/apt/doc/apt-key.gpg | \
sudo apt-key add -
sudo add-apt-repository -y \
"deb https://apt.kubernetes.io/ kubernetes-xenial main"
REPOS_UPDATED=False apt_get_update
if is_ubuntu; then
apt_get install apt-transport-https
curl -s https://packages.cloud.google.com/apt/doc/apt-key.gpg | \
sudo apt-key add -
sudo add-apt-repository -y \
"deb https://apt.kubernetes.io/ kubernetes-xenial main"
REPOS_UPDATED=False apt_get_update
# NOTE(gryf): kubectl will be installed alongside with the kubeadm as
# a dependency, although let's pin it to the k8s version as well.
apt_get install \
kubelet="${KURYR_KUBERNETES_VERSION}-00" \
kubeadm="${KURYR_KUBERNETES_VERSION}-00" \
kubectl="${KURYR_KUBERNETES_VERSION}-00"
sudo apt-mark hold kubelet kubeadm kubectl
# NOTE(hongbin): This work-around an issue that kubelet pick a wrong
# IP address if the node has multiple network interfaces.
# See https://github.com/kubernetes/kubeadm/issues/203
echo "KUBELET_EXTRA_ARGS=--node-ip=$HOST_IP" | sudo tee -a \
/etc/default/kubelet
sudo systemctl daemon-reload && sudo systemctl restart kubelet
# NOTE(gryf): kubectl will be installed alongside with the kubeadm as
# a dependency, although let's pin it to the k8s version as well.
apt_get install \
kubelet="${KURYR_KUBERNETES_VERSION}-00" \
kubeadm="${KURYR_KUBERNETES_VERSION}-00" \
kubectl="${KURYR_KUBERNETES_VERSION}-00"
sudo apt-mark hold kubelet kubeadm kubectl
# NOTE(hongbin): This work-around an issue that kubelet pick a wrong
# IP address if the node has multiple network interfaces.
# See https://github.com/kubernetes/kubeadm/issues/203
echo "KUBELET_EXTRA_ARGS=--node-ip=$HOST_IP" | sudo tee -a \
/etc/default/kubelet
sudo systemctl daemon-reload && sudo systemctl restart kubelet
fi
if is_fedora; then
source /etc/os-release
os_VENDOR=$(echo $NAME | tr -d '[:space:]')
if [[ $os_VENDOR =~ "CentOS" ]]; then
cat <<EOF | sudo tee /etc/yum.repos.d/kubernetes.repo
[kubernetes]
name=Kubernetes
baseurl=https://packages.cloud.google.com/yum/repos/kubernetes-el7-x86_64
enabled=1
gpgcheck=1
repo_gpgcheck=1
gpgkey=https://packages.cloud.google.com/yum/doc/yum-key.gpg \
https://packages.cloud.google.com/yum/doc/rpm-package-key.gpg
EOF
sudo chmod 755 /etc/yum.repos.d/kubernetes.repo
sudo dnf install kubeadm -y
fi
fi
}
function kubeadm_init {