---
# tasks file for install_slurm

- name: Install epel from amazon-linux-extras
  when: distribution == 'Amazon'
  shell:
    cmd: amazon-linux-extras install -y epel
    creates: /etc/yum.repos.d/epel.repo

- name: Install epel from yum
  when: distribution in ['CentOS', 'RedHat']
  yum:
    state: present
    disablerepo: "{{yum_disablerepo|default(omit)}}"
    name:
      - epel-release

- name: Enable PowerTools repo
  when: rhel8clone
  shell:
    cmd: yum-config-manager --enable PowerTools || yum-config-manager --enable powertools

- name: Enable rhel-7-server-rhui-optional-rpms
  when: rhel7
  shell:
    cmd: |
      set -ex
      yum-config-manager --enable rhel-7-server-rhui-optional-rpms
      yum-config-manager --enable rhui-REGION-rhel-server-optional

- name: Enable codeready-builder-for-rhel-8-rhui-rpms repo
  when: rhel8
  shell:
    cmd: |
      yum-config-manager --enable codeready-builder-for-rhel-8-rhui-rpms

- name: Install slurm packages
  yum:
    state: present
    name:
      - autoconf # To build libjwt
      - automake # To build libjwt
      - bzip2
      - crudini
      - emacs
      - freeipmi-devel
      - fwknop
      - gcc
      - git # To build libjwt
      - gtk2-devel
      - http-parser-devel
      - hwloc-devel
      - jansson-devel # To build libjwt
      - json-c-devel
      - libcurl-devel
      - libtool # To build libjwt
      - libyaml-devel
      - lua-devel
      - lz4-devel
      - mailx
      - make
      - man2html
      - munge
      - munge-devel
      - munge-libs
      - mysql-devel
      - numactl-devel
      - openmpi
      - openssl-devel # To build libjwt
      - pam-devel
      - perl-devel
      - pmix-devel
      - python3
      - readline-devel
      - rng-tools
      - rrdtool-devel
      - wget

- name: Install hdf5-devel
  when: not(distribution == 'Amazon' and Architecture == 'arm64') and not(rhel8 or rhel8clone)
  yum:
    state: present
    name:
      - hdf5-devel

- name: Install libjwt-devel on non-Amazon arm64
  when: not(distribution == 'Amazon' and Architecture == 'arm64')
  yum:
    state: present
    name:
      - libjwt-devel

- name: Install libjwt-devel on Amazon arm64
  when: distribution == 'Amazon' and Architecture == 'arm64'
  shell: |
    set -xe

    cd /tmp
    rm -rf libjwt
    git clone --depth 1 --single-branch -b v1.12.0 https://github.com/benmcollins/libjwt.git libjwt
    cd libjwt
    autoreconf --force --install
    ./configure --prefix=/usr/local
    make -j
    make install

- name: Download slurm source
  shell: |
    set -xe

    mkdir -p {{SlurmSrcDir}}
    cd {{SlurmSrcDir}}
    wget https://download.schedmd.com/slurm/slurm-{{SlurmVersion}}.tar.bz2
    bzip2 -d -f slurm-{{SlurmVersion}}.tar.bz2
    tar -xf slurm-{{SlurmVersion}}.tar
    rm slurm-{{SlurmVersion}}.tar

  args:
    creates: "{{SlurmSrcDir}}/slurm-{{SlurmVersion}}/INSTALL"

- name: Build and install slurm on {{distribution}} {{distribution_major_version}} on {{Architecture}}
  args:
    creates: "{{SlurmBinDir}}/srun"
  shell: |
    set -xe

    cd {{SlurmSrcDir}}/slurm-{{SlurmVersion}}
    ./configure --prefix {{SlurmOSDir}}/ --with-slurmrestd --enable-slurmrestd --with-slurmrestd-port={{SlurmrestdPort}} &> configure.log
    make &> slurm-make.log
    make contrib &> slurm-make-contrib.log

    make install &> slurm-make-install.log
    make install-contrib &> slurm-make-install-contrib.log

- name: Create {{SlurmEtcDir}}
  file:
    path: "{{SlurmEtcDir}}"
    state: directory
    owner: root
    group: root
    mode: 0775

- name: Create {{SlurmOSDir}}/etc
  file:
    state: link
    src:  "{{SlurmEtcDir}}"
    path: "{{SlurmOSDir}}/etc"
    owner: root
    group: root

- name: Create {{SlurmOSDir}}/etc
  file:
    state: link
    src:  "{{SlurmOSDir}}/lib/libnss_slurm.so.2"
    path: "/usr/lib64/libnss_slurm.so.2"
    owner: root
    group: root

- name: Enable nss_slurm
  lineinfile:
    path: /etc/nsswitch.conf
    state: present
    regexp: '^(passwd:\s+)'
    line: '\1nss_slurm sss files systemd'
    backrefs: yes
    backup: yes