---
# available vars:
# last_state -- the content of state.json
# nid -- host_idx (with 0 as default)
# ngroup -- the group of nodes involved in the build
# testbed -- the remote path of run_id

- vars:
    conf_dir: "{{ (testbed, hs_conf_dir) | path_join }}"
    log_dir: "{{ (testbed, hs_log_dir) | path_join }}"
  block:
    - name: create testbed dirs
      block:
        - file:
            path: "{{ conf_dir }}"
            state: directory
        - file:
            path: "{{ log_dir }}"
            state: directory
    - name: copy the base conf file
      copy:
        src: "{{ (lookup('env','run_path'), hs_base_conf) | path_join }}"
        dest: "{{ (conf_dir, 'hotstuff.conf') | path_join }}"
        mode: '0644'
    - name: copy per node conf files
      copy:
        src: "{{ (lookup('env','run_path'), extra_conf) | path_join }}"
        dest: "{{ (conf_dir, (extra_conf | basename)) | path_join }}"
        mode: '0644'
      when: extra_conf | default('') | length > 0
    - name: start the hotstuff replica
      hotstuff_app:
        bin: "{{ replica_bin | default('~/libhotstuff/examples/hotstuff_app') }}"
        log_dir: "{{ log_dir }}"
        cwd: "{{ conf_dir }}"
        conf: "{{ extra_conf | basename }}"
        tls: "{{ hs_tls | default(false) }}"
      environment:
        PATH: /sbin:/usr/sbin:/bin:/usr/bin:/usr/local/bin:/snap/bin
      register: spawn_results