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Merge pull request #67 from akhiljns/k8sFix
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updating versions of k8s provisioning vms to newest versions
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mhewedy authored Apr 20, 2024
2 parents 1ada806 + 640bda3 commit 8602282
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56 changes: 29 additions & 27 deletions etc/samples-provision/k8s/master.sh
Original file line number Diff line number Diff line change
@@ -1,49 +1,51 @@
# HW requirements: 2 CPUS 2 RAM
# HW requirements: 2 CPUS 2G RAM
# OS: Ubuntu focal
set -ex

#should be $(lsb_release -cs) but it appears it is not working on focal yet
docker_ubuntu_release=bionic
k8s_version=1.18.0

# Set hostname and disable swap
sudo hostnamectl set-hostname "$(hostname -I | awk '{print $1}')"
echo "export PS1=\"\[\e[1;35m\]\u\[\033[m\]@\[\e[1;92m\]$(hostname -I | awk '{print $1}')\[\033[m\]:\w \$ \"" >>~/.bashrc

sudo swapoff -a && sudo sed -i 's/\/swap/#\/swap/g' /etc/fstab

## Fix IP Addr
sudo apt-key adv --keyserver keyserver.ubuntu.com --recv-keys CC86BB64
sudo add-apt-repository ppa:rmescandon/yq -y
sudo apt-get update -y
sudo apt-get install yq -y
sudo yq w -i /etc/netplan/00-installer-config.yaml network.ethernets.enp0s3.dhcp4 false
sudo yq w -i /etc/netplan/00-installer-config.yaml network.ethernets.enp0s3.addresses[+] "$(hostname -I | awk '{print $1}')/24"
sudo yq w -i /etc/netplan/00-installer-config.yaml network.ethernets.enp0s3.gateway4 "$(hostname -I | cut -d "." -f 1-3).1"
sudo yq w -i /etc/netplan/00-installer-config.yaml network.ethernets.enp0s3.nameservers.addresses[+] 8.8.8.8
sudo yq w -i /etc/netplan/00-installer-config.yaml network.ethernets.enp0s3.nameservers.addresses[+] 8.8.4.4

# Create a new empty file (assuming the desired filename is 00-installer-config.yaml)
sudo touch /etc/netplan/00-installer-config.yaml

sudo yq eval '.network.ethernets.enp0s3.dhcp4 = false' -i /etc/netplan/00-installer-config.yaml
sudo yq eval ".network.ethernets.enp0s3.addresses += [\"$(hostname -I | awk '{print $1}')/24\"]" -i /etc/netplan/00-installer-config.yaml
sudo yq eval ".network.ethernets.enp0s3.gateway4 = \"$(hostname -I | cut -d '.' -f 1-3).1\"" -i /etc/netplan/00-installer-config.yaml
sudo yq eval '.network.ethernets.enp0s3.nameservers.addresses += ["8.8.8.8"]' -i /etc/netplan/00-installer-config.yaml
sudo yq eval '.network.ethernets.enp0s3.nameservers.addresses += ["8.8.4.4"]' -i /etc/netplan/00-installer-config.yaml

sudo netplan apply
sleep 1

############# install docker & k8s

sudo apt-get update && sudo apt-get install -y apt-transport-https curl

sudo mkdir -p -m 755 /etc/apt/keyrings


# Add Kubernetes APT repository

curl -fsSL https://pkgs.k8s.io/core:/stable:/v1.30/deb/Release.key | sudo gpg --dearmor -o /etc/apt/keyrings/kubernetes-apt-keyring.gpg
echo 'deb [signed-by=/etc/apt/keyrings/kubernetes-apt-keyring.gpg] https://pkgs.k8s.io/core:/stable:/v1.30/deb/ /' | sudo tee /etc/apt/sources.list.d/kubernetes.list

## install docker, kubelet, kubeadm and kubectl
curl -fsSL https://download.docker.com/linux/ubuntu/gpg | sudo apt-key add -
sudo add-apt-repository \
"deb [arch=amd64] https://download.docker.com/linux/ubuntu \
$docker_ubuntu_release \
stable"
curl -s https://packages.cloud.google.com/apt/doc/apt-key.gpg | sudo apt-key add -
cat <<EOF | sudo tee /etc/apt/sources.list.d/kubernetes.list
deb https://apt.kubernetes.io/ kubernetes-xenial main
EOF

# Update to the latest Docker version
sudo apt-get update
sudo apt-get install -y \
containerd.io=1.2.13-1 \
docker-ce=5:19.03.8~3-0~ubuntu-$docker_ubuntu_release \
docker-ce-cli=5:19.03.8~3-0~ubuntu-$docker_ubuntu_release
sudo apt-get install -y kubelet=$k8s_version-00 kubeadm=$k8s_version-00 kubectl=$k8s_version-00
sudo apt-mark hold docker-ce kubelet kubeadm kubectl
sudo apt-get install -y docker.io

# Update to the latest Kubernetes version
sudo apt-get install -y kubelet kubeadm kubectl
sudo apt-mark hold kubelet kubeadm kubectl

echo "net.bridge.bridge-nf-call-iptables=1" | sudo tee -a /etc/sysctl.conf
sudo sysctl -p
Expand Down Expand Up @@ -75,4 +77,4 @@ sudo cp -i /etc/kubernetes/admin.conf $HOME/.kube/config
sudo chown "$(id -u):$(id -g)" $HOME/.kube/config

## install flannel network
kubectl apply -f https://raw.githubusercontent.com/coreos/flannel/485649719be5a21b0fe7e44f699f7acbb66137fa/Documentation/kube-flannel.yml
kubectl apply -f https://raw.githubusercontent.com/coreos/flannel/master/Documentation/kube-flannel.yml
54 changes: 28 additions & 26 deletions etc/samples-provision/k8s/worker.sh
Original file line number Diff line number Diff line change
@@ -1,49 +1,51 @@
# HW requirements: 1 CPUS 2 RAM
# HW requirements: 1 CPUS 2G RAM
# OS: Ubuntu focal
set -ex

#should be $(lsb_release -cs) but it appears it is not working on focal yet
docker_ubuntu_release=bionic
k8s_version=1.18.0

# Set hostname and disable swap
sudo hostnamectl set-hostname "$(hostname -I | awk '{print $1}')"
echo "export PS1=\"\[\e[1;35m\]\u\[\033[m\]@\[\e[1;92m\]$(hostname -I | awk '{print $1}')\[\033[m\]:\w \$ \"" >>~/.bashrc

sudo swapoff -a && sudo sed -i 's/\/swap/#\/swap/g' /etc/fstab

## Fix IP Addr
sudo apt-key adv --keyserver keyserver.ubuntu.com --recv-keys CC86BB64
sudo add-apt-repository ppa:rmescandon/yq -y
sudo apt-get update -y
sudo apt-get install yq -y
sudo yq w -i /etc/netplan/00-installer-config.yaml network.ethernets.enp0s3.dhcp4 false
sudo yq w -i /etc/netplan/00-installer-config.yaml network.ethernets.enp0s3.addresses[+] "$(hostname -I | awk '{print $1}')/24"
sudo yq w -i /etc/netplan/00-installer-config.yaml network.ethernets.enp0s3.gateway4 "$(hostname -I | cut -d "." -f 1-3).1"
sudo yq w -i /etc/netplan/00-installer-config.yaml network.ethernets.enp0s3.nameservers.addresses[+] 8.8.8.8
sudo yq w -i /etc/netplan/00-installer-config.yaml network.ethernets.enp0s3.nameservers.addresses[+] 8.8.4.4

# Create a new empty file (assuming the desired filename is 00-installer-config.yaml)
sudo touch /etc/netplan/00-installer-config.yaml

sudo yq eval '.network.ethernets.enp0s3.dhcp4 = false' -i /etc/netplan/00-installer-config.yaml
sudo yq eval ".network.ethernets.enp0s3.addresses += [\"$(hostname -I | awk '{print $1}')/24\"]" -i /etc/netplan/00-installer-config.yaml
sudo yq eval ".network.ethernets.enp0s3.gateway4 = \"$(hostname -I | cut -d '.' -f 1-3).1\"" -i /etc/netplan/00-installer-config.yaml
sudo yq eval '.network.ethernets.enp0s3.nameservers.addresses += ["8.8.8.8"]' -i /etc/netplan/00-installer-config.yaml
sudo yq eval '.network.ethernets.enp0s3.nameservers.addresses += ["8.8.4.4"]' -i /etc/netplan/00-installer-config.yaml

sudo netplan apply
sleep 1

############# install docker & k8s

sudo apt-get update && sudo apt-get install -y apt-transport-https curl

sudo mkdir -p -m 755 /etc/apt/keyrings


# Add Kubernetes APT repository

curl -fsSL https://pkgs.k8s.io/core:/stable:/v1.30/deb/Release.key | sudo gpg --dearmor -o /etc/apt/keyrings/kubernetes-apt-keyring.gpg
echo 'deb [signed-by=/etc/apt/keyrings/kubernetes-apt-keyring.gpg] https://pkgs.k8s.io/core:/stable:/v1.30/deb/ /' | sudo tee /etc/apt/sources.list.d/kubernetes.list

## install docker, kubelet, kubeadm and kubectl
curl -fsSL https://download.docker.com/linux/ubuntu/gpg | sudo apt-key add -
sudo add-apt-repository \
"deb [arch=amd64] https://download.docker.com/linux/ubuntu \
$docker_ubuntu_release \
stable"
curl -s https://packages.cloud.google.com/apt/doc/apt-key.gpg | sudo apt-key add -
cat <<EOF | sudo tee /etc/apt/sources.list.d/kubernetes.list
deb https://apt.kubernetes.io/ kubernetes-xenial main
EOF

# Update to the latest Docker version
sudo apt-get update
sudo apt-get install -y \
containerd.io=1.2.13-1 \
docker-ce=5:19.03.8~3-0~ubuntu-$docker_ubuntu_release \
docker-ce-cli=5:19.03.8~3-0~ubuntu-$docker_ubuntu_release
sudo apt-get install -y kubelet=$k8s_version-00 kubeadm=$k8s_version-00 kubectl=$k8s_version-00
sudo apt-mark hold docker-ce kubelet kubeadm kubectl
sudo apt-get install -y docker.io

# Update to the latest Kubernetes version
sudo apt-get install -y kubelet kubeadm kubectl
sudo apt-mark hold kubelet kubeadm kubectl

echo "net.bridge.bridge-nf-call-iptables=1" | sudo tee -a /etc/sysctl.conf
sudo sysctl -p
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