#!/bin/bash

# Add this at the begining of all scripts.
if [ -f "include/startup.sh" ]; then
    . include/startup.sh
elif [ -f "../include/startup.sh" ]; then
    . ../include/startup.sh
fi

checkTagExist ubuntu-updateos.success

rootDir=$(rootDir)

# fix for snap
apt purge snapd -y
apt install snapd jq -y 
waitOrStop 0 "snap install failed"

echo "Installing microk8s snap" | log
snap install microk8s --classic --channel=1.33
waitOrStop 0 "snap install failed"

echo "Generating Provider Secret" | log
cat << EOF > guest.yaml
apiVersion: v1
kind: Secret
metadata:
  name: provider-guest-secret
  namespace: kube-system
type: Opaque
data:
EOF

cp /root/guest.conf $rootDir/guest.conf 

cat $rootDir/guest.conf | awk -F  '=' ' {cmd="echo "$2" | base64";cmd| getline x;close(cmd);print "  "$1": "x }' >> $rootDir/guest.yaml
export apiClientId=`cat $rootDir/guest.conf | grep apiClientId | cut -d '=' -f 2`
export apiSecret=`cat $rootDir/guest.conf | grep apiSecret | cut -d '=' -f 2`
export apiUrl=`cat $rootDir/guest.conf | grep url | cut -d '=' -f 2`
export apiZone=`cat $rootDir/guest.conf | grep 'zone=' | cut -d '=' -f 2`
export apiToken=`curl -X POST --url "https://${apiUrl}/service/authenticate" -H "content-type: application/json" -d "{\"clientId\": \"${apiClientId}\",\"secret\": \"${apiSecret}\"}" | jq -r .authentication`
curl -o $rootDir/server.json -X GET --url "https://${apiUrl}/service/server" -H "content-type: application/json" -H "Authorization: Bearer ${apiToken}" 
export imageID=`cat $rootDir/server.json  | jq '.diskImages | .["'"$apiZone"'"]' | jq -r '.[] |  select( [ .description | contains("ubuntu_server_24.04_64-bit") ] | any) | .id' | base64`
export trafficPackage=`cat $rootDir/server.json  | jq '.traffic | .["'"$apiZone"'"]'  | jq -r '.[] |  select( [ .info | contains("traffic") ] | any) | .name' | base64`
echo "  imageid: $imageID" >> $rootDir/guest.yaml 
echo "  trafficpackage: $trafficPackage" >> $rootDir/guest.yaml
microk8s kubectl apply -f $rootDir/guest.yaml
waitOrStop 0 "Unable to apply provider secret"

echo "Modifying microk8s repository" | log
microk8s addons repo remove core
microk8s addons repo add core-fork https://github.com/cloudwm/microk8s-core-addons.git
waitOrStop 0 "Repository addition failed"

echo "Generating admin-user and login token" | log
cat << EOF > $rootDir/user.yaml
apiVersion: v1
kind: ServiceAccount
metadata:
  name: admin-user
  namespace: kube-system

---
apiVersion: rbac.authorization.k8s.io/v1
kind: ClusterRoleBinding
metadata:
  name: admin-user
roleRef:
  apiGroup: rbac.authorization.k8s.io
  kind: ClusterRole
  name: cluster-admin
subjects:
- kind: ServiceAccount
  name: admin-user
  namespace: kube-system

---
apiVersion: v1
kind: Secret
metadata:
  name: admin-user
  namespace: kube-system
  annotations:
    kubernetes.io/service-account.name: "admin-user"   
type: kubernetes.io/service-account-token  
EOF
microk8s kubectl apply -f $rootDir/user.yaml
waitOrStop 0 "Unable to apply admin-user yaml"

export CWM_SERVERIP=`hostname -I | awk '{print $1}'`
export CWM_DOMAIN="${CWM_SERVERIP//./-}.cloud-xip.com"

echo "Cloning dashboard repository" | log
cd $rootDir && git clone https://github.com/cloudwm/k8s-dashboard.git
waitOrStop 0 "Reload haproxy service failed"

echo "Downloading helm dependencies" | log
cd $rootDir/k8s-dashboard/charts/kubernetes-dashboard
microk8s helm repo add ingress-nginx https://kubernetes.github.io/ingress-nginx
microk8s helm repo add jetstack.io https://charts.jetstack.io
microk8s helm repo add kubernetes-sigs https://kubernetes-sigs.github.io/metrics-server/
microk8s helm repo add kong https://charts.konghq.com
microk8s helm dependency build
waitOrStop 0 "dependency build failed"

echo "Installing dashboard helm chart" | log
sed -i 's/0.0.0.0/'"$CWM_DOMAIN"'/' values.yaml
sed -i 's/1.1.1.1/'"$CWM_SERVERIP"'/' values.yaml

microk8s helm install dashboard . --namespace kube-system
waitOrStop 0 "Dashboard install failed"

export ADMINTOKEN=`microk8s kubectl get secret admin-user -n kube-system -o jsonpath="{.data.token}" | base64 -d && echo`


echo "Adding descriptions" | log
descriptionAppend "Kubernetes Dashboard UI: https://${CWM_DOMAIN}/"
descriptionAppend " "
descriptionAppend "Kubernetest admin-user token: ${ADMINTOKEN}"
descriptionAppend " "

tagScript success

exit 0