install_Cassandra.yaml

---
- name: Install and configure CassandraCluster
  hosts: Cassandra
  become: true
  vars_files:
    - home/ansible/install_cassandra/variables/cassandra_variables.yml
  tasks:
    - debug:
        msg: Install Cassandra
    - name: Add Cassandra ass source
      ansible.builtin.shell: echo deb "https://debian.cassandra.apache.org 40x main" | sudo tee -a /etc/apt/sources.list.d/cassandra.sources.list
    - name: Add key
      ansible.builtin.shell: curl https://downloads.apache.org/cassandra/KEYS | sudo apt-key add -
    - name: Update software list
      ansible.builtin.shell: sudo apt-get update
    - name: Install Cassandra
      ansible.builtin.command: sudo apt-get install cassandra -y
      
    - debug:
        msg:  Configure Firewall
    - name: add ssh to firewall
      community.general.ufw:
        rule: allow
        port: ssh
        proto: tcp
    - name: add port 9042
      community.general.ufw:
        rule: allow
        port: '9042'
        proto: tcp
    - name: Add port range 7000:7001
      community.general.ufw:
        rule: allow
        port: 7000:7001
        proto: tcp
    - name: Enable firewall
      community.general.ufw:
        state: enabled
        
    - debug:
        msg: Configure Cassandra.yaml
    - name: Stop Cassandra service
      ansible.builtin.shell: sudo systemctl stop cassandra.service
    - name: Remove cassandra folder
      ansible.builtin.shell: sudo rm -r /var/lib/cassandra/data/*
    - debug:
        msg: Configure yaml files of Cassandra
    - name: configure yaml
      template:
        src: /home/ansible/install_cassandra/config/cassandra.yaml.j2
        dest: /etc/cassandra/testcassandra.yaml
        mode: '0644'
    - name: configure rack properties
      template:
        src: /home/ansible/install_cassandra/config/cassandra-rackdc.properties.j2
        dest: /etc/cassandra/cassandra-rackdc.properties
        mode: '0644'
    - name: start cassandra service
      ansible.builtin.shell: sudo systemctl start cassandra.service
    
    - name: Pause for 5 mintues so Casasandra can start
      ansible.builtin.pause:
        minutes: 5
    - name: Configure root user (1/2)
      ansible.builtin.shell: cqlsh -f /home/ansible/install_cassandra/cql/createRole.cql -u cassandra -p cassandra {{ansible_default_ipv4.address}}
    - name: Configure root user (2/2)
      ansible.builtin.shell: cqlsh -f /home/ansible/install_cassandra/cql/grantPermissions.cql -u cassandra -p cassandra {{ansible_default_ipv4.address}}