---
# Nanominer from nanopool.org
# Good documentation that might help with how to do variables.
# https://docs.ansible.com/ansible/latest/user_guide/playbooks_tests.html

## Installation ##

- name: Miner | Software | nanominer | Installation | Create Home
  shell: "mkdir -p {{ nanominer_home }}"
  become_user: mfn

- name: Miner | Software | nanominer | Installation | Download Tarball
  shell: "scp {{ file_server }}:{{ nanominer_tar_remote }} {{ nanominer_tar_local }}; chown mfn {{ nanominer_tar_local }}"

- name: Miner | Software | nanominer | Installation | Extract Tarball
  shell: "tar -xvf {{ nanominer_tar_local }}"
  args:
    chdir: "{{ nanominer_home }}"
  become_user: mfn



## Configuration ##

# Delete Old Config #

- name: Miner | Software | nanominer | Configuration | Reset
  shell: "mv {{ nanominer_config }} ~/TRASH/"
  ignore_errors: yes

# CPU #

- name: Miner | Software | nanominer | Configuration | CPU Header Info
  blockinfile:
    path: "{{ nanominer_config }}"
    block: |
      [{{ item.algorithm }}]
      wallet = {{ item.wallet }}
      watchdog = true
      rigName = {{ ansible_hostname }}
      logpath = {{ nanominer_logs }}
      webPassword = {{ ansible_hostname }}
      useSSL = true
    marker: '; {mark} MANAGED BY ANSIBLE - CPU Headers'
    state: "{{ item.state }}"
    create: yes
  loop:
    - { "algorithm": "RandomX", "wallet": '{{ wallet_xmr }}', "state": "{{ (nanominer_cpu == 'xmr') | ternary('present', 'absent') }}"}
  become_user: mfn
  when: nanominer_cpu is defined

- name: Miner | Software | nanominer | Configuration | CPU Pools
  lineinfile:
    path: "{{ nanominer_config }}"
    line: "pool{{item.priority}} = {{ item.name }}"
    state: present
  loop: "{{ cpu_pool }}"
  become_user: mfn
  when: nanominer_cpu is defined

# GPU #

- name: Miner | Software | nanominer | Configuration | GPU Header Info
  blockinfile:
    path: "{{ nanominer_config }}"
    block: |
      [{{ item.algorithm }}]
      wallet = {{ item.wallet }}
      watchdog = true
      rigName = {{ ansible_hostname }}
      logpath = {{ nanominer_logs }}
      webPassword = {{ ansible_hostname }}
      devices = {{ nanominer_gpus }}
      useSSL = true
    marker: '; {mark} MANAGED BY ANSIBLE - GPU Headers'
    state: "{{ item.state }}"
    create: yes
  loop:
    - { "algorithm": "Ethash", "wallet": '{{ wallet_eth }}', "state": "{{ (nanominer_gpu == 'eth') | ternary('present', 'absent') }}"}
  become_user: mfn
  when: nanominer_gpu is defined

- name: Miner | Software | nanominer | Configuration | Add Pools
  lineinfile:
    path: "{{ nanominer_config }}"
    line: "pool{{item.priority}} = {{ item.name }}"
    state: present
  loop: "{{ gpu_pool }}"
  become_user: mfn
  when: nanominer_gpu is defined



## Executable ##

- name: Miner | Software | nanominer | Executable | Create
  blockinfile:
    path: "{{ nanominer_script }}"
    block: |
      # 2021-02-15 - Automate nanominer script creation.
      
      date
      whoami
      pwd

      time {{ nanominer_exec }} {{ nanominer_config }}

    marker: '{mark}'
    marker_begin: "#!{{ bash_exec.stdout }}"
    marker_end: "exit 0"
    state: present
    create: yes
  become_user: mfn



## Permissions ##

- name: Miner | Software | nanominer | Permissions
  shell: "chmod -R 755 {{ user_mfn.home }}/nanominer*"
  become_user: mfn