saltstack_erlang2

mkdir -p /srv/salt

#.bash_profile
#ulimit -n 63536
#top -aSCHIP
# sysctl dev.igb | grep -v ": 0"
# pfctl -si

#processor.max_cstate=1
#intel_idle.max_cstate=0

echo 0 > /proc/sys/kernel/numa_balancing
swapoff -a

echo -e "
base:
  '*':
    - dev
    - monitor
    - erlang
" > /srv/salt/top.sls

echo -e "
benchmark_packages:
  pkg.installed:
    - pkgs:
      {% if grains['os'] == 'Fedora' %}
      - httpd-tools
      {% else %}
      {% endif %}

wrk2_packages:
  pkg.installed:
    - pkgs:
      - git
      {% if grains['os'] == 'Fedora' %}
      - openssl-devel
      {% elif grains['os'] == 'Debian' %}
      - libssl-dev
      - build-essential
      {% endif %}
      
benchmark_wrk2:


" > /srv/salt/benchmark.sls

echo -e "
dev_packages:
  pkg.installed:
    - pkgs:
      - git
      {% if grains['os'] == 'Fedora' %}
      - vim-enhanced
      {% else %}
      - vim
      {% endif %}
" > /srv/salt/dev.sls

echo -e "
monitor_packges:
  pkg.installed:
    - pkgs:
      - iotop
      - iftop
      - htop
      - byobu
      - tcpdump
      {% if grains['os'] == 'Fedora' %}
      - lm_sensors
      {% else %}
      {% endif %}
" > /srv/salt/monitor.sls

echo -e "
erlang_packages:
  pkg.installed:
    - pkgs:
      - git
      - inotify-tools

https://github.com/erlang/otp:
  git.latest:
    - rev: OTP-19.1
    - target: /src_code/otp
    - require:
      - pkg: erlang_packages

erlang_R19_compile:
  cmd.run:
    - unless: if ! [ \$(command -v erl) ]; then do_error; else if [ \$(erl -noshell -eval '{ok, Version} = file:read_file(filename:join([code:root_dir(), \"releases\", erlang:system_info(otp_release), \"OTP_VERSION\"])), io:fwrite(\"~s\", [Version]), halt().') != '19.1' ]; then do_error; fi fi
    - cwd: /src_code/otp
    - name: |
        {% if grains['os'] == 'Fedora' %}
        dnf install -y @development-tools m4 sed autoconf openssl-devel ncurses-devel
        {% elif grains['os'] == 'Debian' %}
        apt-get install -y build-essential m4 sed autoconf libssl-dev ncurses-dev libwxgtk3.0-dev
        {% else %}
        {% endif %}

        export HOME=~
        export MAKEFLAGS=-j4
        export ERL_TOP=\`pwd\`
        ./otp_build autoconf
        ./configure
        make && make install

erlang_rebar3_compile:
  cmd.run:
    - unless: if ! [ \$(command -v rebar3) ]; then do_error; else if [ \$(rebar3 -v | awk '{print \$2}') != '3.3.1' ]; then do_error; fi fi
    - cwd: /tmp
    - name: |
        export HOME=~
        wget https://github.com/erlang/rebar3/releases/download/3.3.1/rebar3
        chmod +x rebar3
        ./rebar3 local install
        ln -f -s ~/.cache/rebar3/bin/rebar3 /usr/bin/rebar3
        mkdir -p ~/.config/rebar3/
        echo '{plugins, [rebar3_auto]}.' > ~/.config/rebar3/rebar.config
        
" > /srv/salt/erlang.sls

echo -e "
{% if grains['os'] == 'Fedora' %}
rc-local:
  service.running:
    - enable: True
    
/etc/rc.d/rc.local:
{% elif grains['os'] == 'Debian' %}
/etc/rc.local:
{% else %}
/etc/rc.local:
{% endif %}
  file.managed:
    - user: root
    - group: root
    - mode: 755
    - contents:
      - #!/bin/bash
      - /usr/bin/echo 0 > /sys/kernel/mm/ksm/run
      - /usr/bin/echo 0 > /sys/kernel/mm/ksm/merge_across_nodes
 
/etc/selinux/config:
  file.managed:
     - contents:
       - SELINUX=disabled
       - SELINUXTYPE=targeted

/etc/sysctl.conf:
  file.managed:
    - contents:
      # 20m open file descriptors
      - fs.nr_open = 20000000
      - fs.file-max = 20000000
      
      # tcp tuning
      - net.ipv4.tcp_rmem = 1024 4096 16384
      - net.ipv4.tcp_wmem = 1024 4096 16384
      - net.ipv4.tcp_moderate_rcvbuf = 0

      # send redirects (not a router, disable it)
      - net.ipv4.conf.all.send_redirects = 0

" > /srv/salt/kernel.sls


# /etc/security/limits.conf
# * soft nofile 20000000
# * hard nofile 20000000
# root soft nofile 20000000
# root hard nofile 20000000