# Apache Guacamole - Remote Desktop Gateway
# MySQL 8 + guacd + guacamole web
# ArgoCD managed - BlueJay Lab
# ALL credentials sourced from 1Password via OnePasswordItem CRD (guacamole-credentials)
# Fields: username, password, DB-User, DB-Password, DB-Root-Password, DB-Name, URL
---
apiVersion: v1
kind: Namespace
metadata:
  name: guacamole
  labels:
    app.kubernetes.io/part-of: bluejay-infra
---
# MySQL 8 StatefulSet
apiVersion: apps/v1
kind: StatefulSet
metadata:
  name: guac-mysql
  namespace: guacamole
  labels:
    app: guac-mysql
spec:
  serviceName: guac-mysql
  replicas: 1
  selector:
    matchLabels:
      app: guac-mysql
  template:
    metadata:
      labels:
        app: guac-mysql
    spec:
      containers:
        - name: mysql
          image: mysql:8.0
          ports:
            - containerPort: 3306
              name: mysql
          env:
            - name: MYSQL_ROOT_PASSWORD
              valueFrom:
                secretKeyRef:
                  name: guacamole-credentials
                  key: DB-Root-Password
            - name: MYSQL_DATABASE
              valueFrom:
                secretKeyRef:
                  name: guacamole-credentials
                  key: DB-Name
            - name: MYSQL_USER
              valueFrom:
                secretKeyRef:
                  name: guacamole-credentials
                  key: DB-User
            - name: MYSQL_PASSWORD
              valueFrom:
                secretKeyRef:
                  name: guacamole-credentials
                  key: DB-Password
          volumeMounts:
            - name: guac-mysql-data
              mountPath: /var/lib/mysql
          resources:
            requests:
              memory: 256Mi
              cpu: 100m
            limits:
              memory: 1Gi
              cpu: 500m
          livenessProbe:
            exec:
              command:
                - mysqladmin
                - ping
                - -h
                - localhost
            initialDelaySeconds: 60
            periodSeconds: 10
          readinessProbe:
            exec:
              command:
                - mysqladmin
                - ping
                - -h
                - localhost
            initialDelaySeconds: 30
            periodSeconds: 5
  volumeClaimTemplates:
    - metadata:
        name: guac-mysql-data
      spec:
        accessModes: [ReadWriteOnce]
        resources:
          requests:
            storage: 5Gi
---
apiVersion: v1
kind: Service
metadata:
  name: guac-mysql
  namespace: guacamole
spec:
  selector:
    app: guac-mysql
  ports:
    - port: 3306
      targetPort: 3306
      name: mysql
  clusterIP: None
---
# DB schema init Job
# Generates the MySQL schema and pipes it into the database
apiVersion: batch/v1
kind: Job
metadata:
  name: guacamole-initdb
  namespace: guacamole
  annotations:
    argocd.argoproj.io/hook: PostSync
    argocd.argoproj.io/hook-delete-policy: BeforeHookCreation
spec:
  ttlSecondsAfterFinished: 300
  template:
    spec:
      restartPolicy: OnFailure
      initContainers:
        - name: wait-for-mysql
          image: mysql:8.0
          command:
            - sh
            - -c
            - |
              until mysqladmin ping -h guac-mysql --silent; do
                echo "Waiting for MySQL..."
                sleep 5
              done
      containers:
        - name: initdb
          image: guacamole/guacamole:latest
          command:
            - sh
            - -c
            - |
              # Generate schema SQL
              /opt/guacamole/bin/initdb.sh --mysql > /tmp/initdb.sql
              # Apply schema (ignore errors if tables already exist)
              mysql -h guac-mysql -u root -p"$MYSQL_ROOT_PASSWORD" "$MYSQL_DATABASE" < /tmp/initdb.sql || true
          env:
            - name: MYSQL_ROOT_PASSWORD
              valueFrom:
                secretKeyRef:
                  name: guacamole-credentials
                  key: DB-Root-Password
            - name: MYSQL_DATABASE
              valueFrom:
                secretKeyRef:
                  name: guacamole-credentials
                  key: DB-Name
---
# guacd (Guacamole daemon)
apiVersion: apps/v1
kind: Deployment
metadata:
  name: guacd
  namespace: guacamole
  labels:
    app: guacd
spec:
  replicas: 1
  selector:
    matchLabels:
      app: guacd
  template:
    metadata:
      labels:
        app: guacd
    spec:
      containers:
        - name: guacd
          image: guacamole/guacd:latest
          ports:
            - containerPort: 4822
              name: guacd
          resources:
            requests:
              memory: 128Mi
              cpu: 100m
            limits:
              memory: 512Mi
              cpu: 500m
          livenessProbe:
            tcpSocket:
              port: 4822
            initialDelaySeconds: 15
            periodSeconds: 10
---
apiVersion: v1
kind: Service
metadata:
  name: guacd
  namespace: guacamole
spec:
  selector:
    app: guacd
  ports:
    - port: 4822
      targetPort: 4822
      name: guacd
---
# Guacamole Web Application
apiVersion: apps/v1
kind: Deployment
metadata:
  name: guacamole
  namespace: guacamole
  labels:
    app: guacamole
spec:
  replicas: 1
  selector:
    matchLabels:
      app: guacamole
  template:
    metadata:
      labels:
        app: guacamole
    spec:
      containers:
        - name: guacamole
          image: guacamole/guacamole:latest
          ports:
            - containerPort: 8080
              name: http
          env:
            - name: GUACD_HOSTNAME
              value: guacd
            - name: GUACD_PORT
              value: "4822"
            - name: MYSQL_HOSTNAME
              value: guac-mysql
            - name: MYSQL_PORT
              value: "3306"
            - name: MYSQL_DATABASE
              valueFrom:
                secretKeyRef:
                  name: guacamole-credentials
                  key: DB-Name
            - name: MYSQL_USER
              valueFrom:
                secretKeyRef:
                  name: guacamole-credentials
                  key: DB-User
            - name: MYSQL_PASSWORD
              valueFrom:
                secretKeyRef:
                  name: guacamole-credentials
                  key: DB-Password
          resources:
            requests:
              memory: 256Mi
              cpu: 100m
            limits:
              memory: 1Gi
              cpu: 500m
          livenessProbe:
            httpGet:
              path: /guacamole/
              port: 8080
            initialDelaySeconds: 120
            periodSeconds: 10
          readinessProbe:
            httpGet:
              path: /guacamole/
              port: 8080
            initialDelaySeconds: 60
            periodSeconds: 5
---
apiVersion: v1
kind: Service
metadata:
  name: guacamole
  namespace: guacamole
spec:
  selector:
    app: guacamole
  ports:
    - port: 8080
      targetPort: 8080
      name: http
---
# Traefik addPrefix middleware
# External URL guac.iamworkin.lan/ gets prefix /guacamole added
apiVersion: traefik.io/v1alpha1
kind: Middleware
metadata:
  name: guac-add-prefix
  namespace: guacamole
spec:
  addPrefix:
    prefix: /guacamole
---
# TLS Certificate via cert-manager
apiVersion: cert-manager.io/v1
kind: Certificate
metadata:
  name: guacamole-tls
  namespace: guacamole
spec:
  secretName: guacamole-tls
  issuerRef:
    name: step-ca-acme
    kind: ClusterIssuer
  dnsNames:
    - guac.iamworkin.lan
---
# Traefik IngressRoute
apiVersion: traefik.io/v1alpha1
kind: IngressRoute
metadata:
  name: guacamole
  namespace: guacamole
spec:
  entryPoints:
    - websecure
  routes:
    - match: Host(`guac.iamworkin.lan`)
      kind: Rule
      middlewares:
        - name: guac-add-prefix
      services:
        - name: guacamole
          port: 8080
  tls:
    secretName: guacamole-tls
---
# 1Password secret sync — creates guacamole-credentials K8s Secret
# Fields: username, password, DB-User, DB-Password, DB-Root-Password, DB-Name, URL
apiVersion: onepassword.com/v1
kind: OnePasswordItem
metadata:
  name: guacamole-credentials
  namespace: guacamole
spec:
  itemPath: vaults/IAmWorkin/items/Guacamole