---
# Mine Ethereum with GPU!

## Dependencies ##
- name: Ethminer | Install Dependencies
  package: 
    name: 
      - build-essential 
      - dkms 
      - cmake 
      - perl 
      - libdbus-1-dev 
      - mesa-common-dev
    state: present

- name: Ethminer | Add PPA
  apt_repository: 
    repo: ppa:ethereum/ethereum
    update_cache: yes
    state: present

- name: Ethminer | Install Ethereum
  package: 
    name: ethereum
    state: present


## Test ##
- name: Ethminer | Test If Installed
  shell: "which ethminer"
  register: ethminer_install
  ignore_errors: yes


## Download ##
- name: Ethminer | Remove Git Repo
  shell: rm -rf ethminer
  args:
    chdir: /root/Downloads
  ignore_errors: yes
  when: ethminer_install.failed

- name: Ethminer | Clone Git Repo
  shell: git clone https://github.com/ethereum-mining/ethminer.git
  args:
    chdir: /root/Downloads
  when: ethminer_install.failed

- name: Ethminer | Update Repo's Repos
  shell: git submodule update --init --recursive
  args:
    chdir: /root/Downloads/ethminer
  when: ethminer_install.failed

- name: Ethminer | Create Build Folder
  shell: mkdir -p build
  args:
    chdir: /root/Downloads/ethminer
  when: ethminer_install.failed

- name: Ethminer | Default Flags
  set_fact:
    opencl_flag: "OFF"
    cuda_flag: "OFF"
    dbus_flag: "OFF"
    sys_opencl_flag: "ON"

- name: Ethminer | Determine OPENCL Flag
  set_fact:
    opencl_flag: "ON"
    sys_opencl_flag: "OFF"
  when: amdgpu is defined

- name: Ethminer | Determine CUDA Flag
  set_fact:
    cuda_flag: "ON"
  when: nvidia is defined

- name: Ethminer | Determine DBUS Flag
  set_fact:
    dbus_flag: "ON"
  when: ansible_distribution == "Pop!_OS"

- name: Ethminer | cmake Flags
  shell: "cmake .. -DETHASHCL={{ opencl_flag }} -DETHASHCUDA={{ cuda_flag }} -DAPICORE=ON -DBINKERN=ON -DETHDBUS={{ dbus_flag }} -DUSE_SYS_OPENCL={{ sys_opencl_flag }} -DEVBUILD=ON"
  args:
    chdir: /root/Downloads/ethminer/build
  when: ethminer_install.failed

- name: Ethminer | cmake Build
  shell: cmake --build .
  args:
    chdir: /root/Downloads/ethminer/build
  when: ethminer_install.failed


## Install #
- name: Ethminer | make install
  shell: make install
    chdir: /root/Downloads/ethminer/build
  when: ethminer_install.failed


## Personal Setup ##
- name: Ethminer | Download Script
  shell: 'scp ling@leet:InstallFiles/Miners/ETH/ethminer.sh /home/mfn/; chmod 755 /home/mfn/ethminer.sh'