ocp-disco-install-materials/30-quay-pre-tasks.yml

---
# Tasks required by 00-initial-config.adoc.
- name: Create a CA on workstation.
  hosts: workstation.lab.example.com
  become: no
  gather_subset: min
  tasks:
    - name: Create directories.
      ansible.builtin.file:
        path: "{{ ansible_facts['user_dir'] }}/ca/lab-ca/newcerts"
        state: directory
        recurse: yes
        mode: 0700

    - name: Create cert index.
      ansible.builtin.copy:
        dest: "{{ ansible_facts['user_dir'] }}/ca/lab-ca/index.txt"
        mode: 0600
        content: ""

    - name: Create cert serial tracker.
      ansible.builtin.copy:
        dest: "{{ ansible_facts['user_dir'] }}/ca/lab-ca/serial"
        mode: 0600
        content: "0000"

    - name: Ensure openssl.cnf is there and correct.
      ansible.builtin.copy:
        dest: "{{ ansible_facts['user_dir'] }}/ca/openssl.cnf"
        mode: 0600
        content: |
          [ ca ]
          default_ca      = CA_default
          
          [ CA_default ]
          
          dir            = /home/student/ca/lab-ca
          serial         = $dir/serial
          database       = $dir/index.txt
          new_certs_dir  = $dir/newcerts
          
          certificate    = /home/student/ca/ca-cert.pem
          private_key    = /home/student/ca/ca-key.pem
          
          default_days   = 365
          default_crl_days= 30
          default_md     = sha256
          
          policy         = policy_any
          email_in_dn    = no
          
          name_opt       = ca_default
          cert_opt       = ca_default
          copy_extensions = copy
          
          [ policy_any ]
          countryName            = supplied
          stateOrProvinceName    = optional
          organizationName       = optional
          organizationalUnitName = optional
          commonName             = supplied
          emailAddress           = optional

    - name: Check if CA key exists to save time
      ansible.builtin.stat:
        path: "{{ ansible_facts['user_dir'] }}/ca/ca-key.pem"
      register: cakey_file

    - name: Check if CA cert exists to save time
      ansible.builtin.stat:
        path: "{{ ansible_facts['user_dir'] }}/ca/ca-cert.pem"
      register: cacert_file

    - name: Create a new CA private key, if it does not exist yet.
      community.crypto.openssl_privatekey:
        path: "{{ ansible_facts['user_dir'] }}/ca/ca-key.pem"
        passphrase: verysecret
        type: RSA
        cipher: auto
        size: 8192
        mode: 0600
      when: cakey_file.stat.exists == false

    - name: Generate a CSR for the CA cert.
      community.crypto.openssl_csr:
        path: "{{ ansible_facts['user_dir'] }}/ca/ca-csr.pem"
        privatekey_path: "{{ ansible_facts['user_dir'] }}/ca/ca-key.pem"
        privatekey_passphrase: verysecret
        basic_constraints: "CA:TRUE"
        basic_constraints_critical: yes
        subject:
          C: US
          ST: North Carolina
          L: Raleigh
          O: Red Hat
          OU: RHT
          CN: Classroom Root CA
        mode: 0600
      when: cacert_file.stat.exists == false

    - name: Create a self-signed cert for the CA.
      community.crypto.x509_certificate:
        path: "{{ ansible_facts['user_dir'] }}/ca/ca-cert.pem"
        csr_path: "{{ ansible_facts['user_dir'] }}/ca/ca-csr.pem"
        privatekey_path: "{{ ansible_facts['user_dir'] }}/ca/ca-key.pem"
        privatekey_passphrase: verysecret
        provider: selfsigned
        selfsigned_not_after: +510w
        mode: 0600
      when: cacert_file.stat.exists == false

    - name: Get rid of the CSR.
      ansible.builtin.file:
        path: "{{ ansible_facts['user_dir'] }}/ca/ca-csr.pem"
        state: absent

    - name: Copy CA cert to ca-trust dir.
      become: yes
      ansible.builtin.copy:
        src: "{{ ansible_facts['user_dir'] }}/ca/ca-cert.pem"
        dest: "/etc/pki/ca-trust/source/anchors/lab-ca.pem"
        mode: 0644
      register: copied

    - name: Have workstation trust the CA.
      become: yes
      command: update-ca-trust
      when: copied.changed

- name: Have utility serve time.
  hosts: utility.lab.example.com
  become: no
  gather_subset: min
  tasks:
    - name: Ensure we have the correct chrony.conf
      become: yes
      ansible.builtin.copy:
        dest: /etc/chrony.conf
        mode: 0644
        content: |
          # Use public servers from the pool.ntp.org project.
          # Please consider joining the pool (http://www.pool.ntp.org/join.html).
          server 172.25.254.254 iburst
          
          # Record the rate at which the system clock gains/losses time.
          driftfile /var/lib/chrony/drift
          
          # Allow the system clock to be stepped in the first three updates
          # if its offset is larger than 1 second.
          makestep 1.0 3
          
          # Enable kernel synchronization of the real-time clock (RTC).
          rtcsync
          
          # Enable hardware timestamping on all interfaces that support it.
          #hwtimestamp *
          
          # Increase the minimum number of selectable sources required to adjust
          # the system clock.
          #minsources 2
          
          # Allow NTP client access from local network.
          #allow 192.168.0.0/16
          allow all
          
          bindcmdaddress 0.0.0.0
          cmdallow all
          
          # Serve time even if not synchronized to a time source.
          #local stratum 10
          
          # Specify file containing keys for NTP authentication.
          keyfile /etc/chrony.keys
          
          # Get TAI-UTC offset and leap seconds from the system tz database.
          leapsectz right/UTC
          
          # Specify directory for log files.
          logdir /var/log/chrony
          
          # Select which information is logged.
          #log measurements statistics tracking
      notify:
        - restart chronyd

    - name: Ensure firewall allows NTP.
      become: yes
      ansible.posix.firewalld:
        immediate: yes
        permanent: yes
        zone: "{{ item }}"
        service: ntp
        state: enabled
      loop:
        - external
        - public

    - name: Ensure firewall allows cmdport.
      become: yes
      ansible.posix.firewalld:
        immediate: yes
        permanent: yes
        zone: "{{ item }}"
        port: 323/udp
        state: enabled
      loop:
        - external
        - public

  handlers:
    - name: restart chronyd
      become: yes
      ansible.builtin.service:
        name: chronyd
        state: restarted
...