---
# tasks file for grafana
- name: Create Grafana namespace
  k8s:
    state: present
    definition:
      apiVersion: v1
      kind: Namespace
      metadata:
        name: grafana

- name: Create PVC for MySQL
  k8s:
    state: present
    definition:
      apiVersion: v1
      kind: PersistentVolumeClaim
      metadata:
        name: mysql
        namespace: grafana
      spec:
        accessModes:
          - ReadWriteOnce
        resources:
          requests:
            storage: 64Gi

- name: Create Deployment for MySQL
  k8s:
    state: present
    definition:
      apiVersion: v1
      kind: Deployment
      metadata:
        name: mysql
        namespace: grafana
        labels:
          app: mysql
      spec:
        replicas: 1
        selector:
          matchLabels:
            app: mysql
        template:
          metadata:
            labels:
              app: mysql
          spec:
            containers:
              - name: mysql
                image: mysql
                volumeMounts:
                  - name: data
                    mountPath: /var/lib/mysql
                ports:
                  - containerPort: 3306
                env:
                  - name: MYSQL_ROOT_PASSWORD
                    value: "{{ mysql_root_password }}"
                  - name: MYSQL_DATABASE
                    value: grafana
                  - name: MYSQL_USER
                    value: grafana
                  - name: MYSQL_PASSWORD
                    value: "{{ grafana_mysql_password }}"
            volumes:
              - name: data
                persistentVolumeClaim:
                  claimName: mysql

- name: Create Service for MySQL
  k8s:
    state: present
    definition:
      apiVersion: v1
      kind: Service
      metadata:
        name: mysql
        namespace: grafana
      spec:
        selector:
          app: mysql
        ports:
          - port: 3306
            name: mysql
        type: ClusterIP

- name: Create a config map for grafana
  k8s:
    state: present
    api_version: v1
    kind: ConfigMap
    name: grafana
    namespace: grafana
    definition:
      data:
        ldap.toml: "{{ lookup('template', 'ldap.toml.j2') }}"

- name: Create Deployment for Grafana
  k8s:
    state: present
    definition:
      apiVersion: v1
      kind: Deployment
      metadata:
        name: grafana
        namespace: grafana
        labels:
          app: grafana
      spec:
        replicas: 1
        selector:
          matchLabels:
            app: grafana
        template:
          metadata:
            labels:
              app: grafana
          spec:
            containers:
              - name: grafana
                image: grafana/grafana
                ports:
                  - containerPort: 3000
                env:
                  - name: GF_DATABASE_TYPE
                    value: mysql
                  - name: GF_DATABASE_HOST
                    value: mysql
                  - name: GF_DATABASE_USER
                    value: grafana
                  - name: GF_DATABASE_PASSWORD
                    value: "{{ grafana_mysql_password }}"
                  - name: GF_AUTH_LDAP_ENABLED
                    value: "true"
                  - name: GF_AUTH_LDAP_CONFIG_FILE
                    value: /etc/grafana/cm/ldap.toml
                  - name: GF_AUTH_LDAP_ALLOW_SIGN_UP
                    value: "true"
                volumeMounts:
                  - name: config
                    mountPath: /etc/grafana/cm
            volumes:
              - name: config
                configMap:
                  name: grafana

- name: Create Service for Grafana
  k8s:
    state: present
    definition:
      apiVersion: v1
      kind: Service
      metadata:
        name: grafana
        namespace: grafana
      spec:
        selector:
          app: grafana
        ports:
          - port: 80
            targetPort: 3000
            name: grafana
        type: ClusterIP

- name: Create Ingress
  k8s:
    state: present
    definition:
      apiVersion: networking.k8s.io/v1
      kind: Ingress
      metadata:
        annotations:
          cert-manager.io/cluster-issuer: ca-issuer
        name: grafana
        namespace: grafana
      spec:
        ingressClassName: nginx
        rules:
          - host: grafana.eom.dev
            http:
              paths:
                - pathType: Prefix
                  path: /
                  backend:
                    service:
                      name: grafana
                      port:
                        number: 80
        tls:
          - hosts:
            - grafana.eom.dev
            secretName: grafana