04-mosk-setup.sh

#!/bin/bash

# Function to get the latest MOSK release
get_latest_mosk_release() {
  kubectl get clusterreleases -o json | jq -r '.items[].metadata.name' | grep '^mosk' | sort -V | tail -n 1
}

# Set the necessary variables
NAMESPACE="mosk"

# Check if the required variables are set
if [[ -z "$NAMESPACE" || -z "$MOSK_RELEASE" ]]; then
  echo "Error: Required variables are not set or files are missing."
  echo "Please ensure NAMESPACE and MOSK_RELEASE are defined."
  exit 1
fi

# Get the directory where the script is located
SCRIPT_DIR="$( cd "$( dirname "${BASH_SOURCE[0]}" )" && pwd )"

# Export Kubeconfig
export KUBECONFIG=${SCRIPT_DIR}/kubeconfig-kaas-mgmt

MOSK_RELEASE=$(get_latest_mosk_release)

# Read KVM_NODE_IP from hosts.txt file
if [ ! -f "${SCRIPT_DIR}/hosts.txt" ]; then
  echo "Error: hosts.txt file not found."
  exit 1
fi
KVM_NODE_IP=$(cat ${SCRIPT_DIR}/hosts.txt)

# Function to replace variables in files
replace_in_files() {
  local search=$1
  local replace=$2
  local file_pattern=$3

  find "${SCRIPT_DIR}/mosk" -type f -name "${file_pattern}" -exec sed -i "s/${search}/${replace}/g" {} +;
}

# Replace variables in the mosk directory files
replace_in_files "SET_NAMESPACE" "$NAMESPACE" "*"
replace_in_files "KVM_NODE_IP" "$KVM_NODE_IP" "*"
replace_in_files "SET_MOSK_RELEASE" "$MOSK_RELEASE" "04-cluster.yaml"

# Apply the Kubernetes configurations with a wait time of 30 seconds between each
apply_kubectl() {
  echo "Applying ${1} .."
  kubectl apply -f "$1"
  sleep 30
}

apply_kubectl "mosk/01-namespace.yaml"
kubectl get publickey -o yaml bootstrap-key | sed "s|namespace: default|namespace: ${NAMESPACE}|" | kubectl apply -f -
apply_kubectl "mosk/02-metallbconfig.yaml"
apply_kubectl "mosk/03-bmh/01-bmh-master.yaml"
apply_kubectl "mosk/03-bmh/02-bmh-cmp-hc.yaml"
apply_kubectl "mosk/04-cluster.yaml"
apply_kubectl "mosk/05-bmhp-cmp.yaml"
apply_kubectl "mosk/05-bmhp-ctl.yaml"
apply_kubectl "mosk/06-l2template.yaml"
apply_kubectl "mosk/07-subnet.yaml"
apply_kubectl "mosk/08-machine/01-machine-ctl.yaml"
apply_kubectl "mosk/08-machine/02-machine-cmp.yaml"
apply_kubectl "mosk/09-kcc.yaml"

echo "04-mosk-setup.sh completed successfully."