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interface as variable #15

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interface as variable #15

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f3742e2
interface as variable
valkiriaaquatica Jul 7, 2024
a06452e
change to variable also in master
valkiriaaquatica Jul 7, 2024
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5 changes: 4 additions & 1 deletion scripts/common.sh
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Original file line number Diff line number Diff line change
Expand Up @@ -77,7 +77,10 @@ sudo apt-mark hold kubelet kubeadm kubectl

sudo apt-get install -y jq

local_ip="$(ip --json addr show eth0 | jq -r '.[0].addr_info[] | select(.family == "inet") | .local')"
# detects the network interface
interface=$(ip route | grep default | awk '{print $5}')

local_ip="$(ip --json addr show $interface | jq -r '.[0].addr_info[] | select(.family == "inet") | .local')"
cat > /etc/default/kubelet << EOF
KUBELET_EXTRA_ARGS=--node-ip=$local_ip
EOF
5 changes: 4 additions & 1 deletion scripts/master.sh
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Expand Up @@ -14,11 +14,14 @@ POD_CIDR="192.168.0.0/16"

sudo kubeadm config images pull

# detects the network interface
interface=$(ip route | grep default | awk '{print $5}')

# Initialize kubeadm based on PUBLIC_IP_ACCESS

if [[ "$PUBLIC_IP_ACCESS" == "false" ]]; then

MASTER_PRIVATE_IP=$(ip addr show eth0 | awk '/inet / {print $2}' | cut -d/ -f1)
MASTER_PRIVATE_IP=$(ip addr show "$interface" | awk '/inet / {print $2}' | cut -d/ -f1)
sudo kubeadm init --apiserver-advertise-address="$MASTER_PRIVATE_IP" --apiserver-cert-extra-sans="$MASTER_PRIVATE_IP" --pod-network-cidr="$POD_CIDR" --node-name "$NODENAME" --ignore-preflight-errors Swap

elif [[ "$PUBLIC_IP_ACCESS" == "true" ]]; then
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