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Make shellcheck happy

This commit is contained in:
Ira Abramov 2024-04-04 17:33:23 +03:00
parent 8ac9cbe105
commit 0ce35878a8
1 changed files with 18 additions and 13 deletions
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31
Kubernetes/RKE2/rke2.sh
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@ -110,17 +110,18 @@ fi
#add ssh keys for all nodes
for node in "${all[@]}"; do
ssh-copy-id $remoteuser@$node
ssh-copy-id "$remoteuser@$node"
done
# Step 1: Create Kube VIP
# create RKE2's self-installing manifest dir
sudo mkdir -p /var/lib/rancher/rke2/server/manifests
# Install the kube-vip deployment into rke2's self-installing manifest folder
curl -s https://raw.githubusercontent.com/JamesTurland/JimsGarage/main/Kubernetes/RKE2/kube-vip >$HOME/kube-vip.yaml
sed -i 's/$interface/'$interface'/g; s/$vip/'$vip'/g' $HOME/kube-vip.yaml
curl -s https://raw.githubusercontent.com/JamesTurland/JimsGarage/main/Kubernetes/RKE2/kube-vip >"$HOME/kube-vip.yaml"
# shellcheck disable=SC2016
sed -i 's/$interface/'$interface'/g; s/$vip/'$vip'/g' "$HOME/kube-vip.yaml"
# Find/Replace all k3s entries to represent rke2
sed -i 's/k3s/rke2/g' $HOME/kube-vip.yaml
sed -i 's/k3s/rke2/g' "$HOME/kube-vip.yaml"
sudo cp kube-vip.yaml /var/lib/rancher/rke2/server/manifests/kube-vip.yaml
# make kube folder to run kubectl later
@ -155,13 +156,14 @@ source ~/.bashrc
# Step 2: Copy kube-vip.yaml and certs to all masters
for newnode in "${allmasters[@]}"; do
scp -i ~/.ssh/$certName $HOME/kube-vip.yaml $remoteuser@$newnode:~/kube-vip.yaml
scp -i ~/.ssh/$certName $HOME/config.yaml $remoteuser@$newnode:~/config.yaml
scp -i ~/.ssh/$certName ~/.ssh/{$certName,$certName.pub} $remoteuser@$newnode:~/.ssh
scp -i ~/.ssh/$certName "$HOME/kube-vip.yaml" "$remoteuser@$newnode":~/kube-vip.yaml
scp -i ~/.ssh/$certName "$HOME/config.yaml" "$remoteuser@$newnode":~/config.yaml
scp -i ~/.ssh/$certName ~/.ssh/{$certName,$certName.pub} "$remoteuser@$newnode":~/.ssh
echo -e " \033[32;5mCopied successfully!\033[0m"
done
# Step 3: Connect to Master1 and move kube-vip.yaml and config.yaml. Then install RKE2, copy token back to admin machine. We then use the token to bootstrap additional masternodes
# shellcheck disable=SC2087
ssh -tt $remoteuser@$master1 -i ~/.ssh/$certName sudo su <<EOF
mkdir -p /var/lib/rancher/rke2/server/manifests
mv kube-vip.yaml /var/lib/rancher/rke2/server/manifests/kube-vip.yaml
@ -181,8 +183,8 @@ echo -e " \033[32;5mMaster1 Completed\033[0m"
# Step 4: Set variable to the token we just extracted, set kube config location
token=$(cat token)
sudo cat ~/.kube/rke2.yaml | sed 's/127.0.0.1/'$master1'/g' >$HOME/.kube/config
sudo chown $(id -u):$(id -g) $HOME/.kube/config
sudo cat ~/.kube/rke2.yaml | sed 's/127.0.0.1/'$master1'/g' >"$HOME/.kube/config"
sudo chown "$(id -u):$(id -g)" "$HOME/.kube/config"
export KUBECONFIG=${HOME}/.kube/config
sudo cp ~/.kube/config /etc/rancher/rke2/rke2.yaml
kubectl get nodes
@ -193,7 +195,8 @@ kubectl apply -f https://raw.githubusercontent.com/kube-vip/kube-vip-cloud-provi
# Step 6: Add other Masternodes, note we import the token we extracted from step 3
for newnode in "${extramasters[@]}"; do
ssh -tt $remoteuser@$newnode -i ~/.ssh/$certName sudo su <<EOF
# shellcheck disable=SC2087
ssh -tt "$remoteuser@$newnode" -i ~/.ssh/$certName sudo su <<EOF
mkdir -p /etc/rancher/rke2
touch /etc/rancher/rke2/config.yaml
echo "token: $token" >> /etc/rancher/rke2/config.yaml
@ -215,7 +218,8 @@ kubectl get nodes
# Step 7: Add Workers
for newnode in "${workers[@]}"; do
ssh -tt $remoteuser@$newnode -i ~/.ssh/$certName sudo su <<EOF
# shellcheck disable=SC2087
ssh -tt "$remoteuser@$newnode" -i ~/.ssh/$certName sudo su <<EOF
mkdir -p /etc/rancher/rke2
touch /etc/rancher/rke2/config.yaml
echo "token: $token" >> /etc/rancher/rke2/config.yaml
@ -238,8 +242,9 @@ echo -e " \033[32;5mDeploying Metallb\033[0m"
kubectl apply -f https://raw.githubusercontent.com/metallb/metallb/v0.12.1/manifests/namespace.yaml
kubectl apply -f https://raw.githubusercontent.com/metallb/metallb/v0.13.12/config/manifests/metallb-native.yaml
# Download ipAddressPool and configure using lbrange above
curl -sO https://raw.githubusercontent.com/JamesTurland/JimsGarage/main/Kubernetes/RKE2/ipAddressPool
cat ipAddressPool | sed 's/$lbrange/'$lbrange'/g' >$HOME/ipAddressPool.yaml
# shellcheck disable=SC2016
curl -s https://raw.githubusercontent.com/JamesTurland/JimsGarage/main/Kubernetes/RKE2/ipAddressPool |
sed 's/$lbrange/'$lbrange'/g' >"$HOME/ipAddressPool.yaml"
# Step 9: Deploy IP Pools and l2Advertisement
echo -e " \033[32;5mAdding IP Pools, waiting for Metallb to be available first. This can take a long time as we're likely being rate limited for container pulls...\033[0m"