# Fichier de paramètres 
---
  #----------------------------------------------------------------------
  # paramètres généraux
  #----------------------------------------------------------------------

  linux_version: "{{ ansible_distribution_major_version }}"

  disable_numa_boot: true
  disable_selinux: true

  secure_configuration: false      # faire une configuration securisee du system d exploitation

  disable_numa_boot: true
  configure_cluster: false
  install_os_packages: true
  disable_selinux: true


  #----------------------------------------------------------------------
  # Groupes et utilisateurs
  #----------------------------------------------------------------------

  oracle_groups:
    - { group: oinstall, gid: 1000}
    - { group: dba, gid: 1001 }
    - { group: oper, gid: 1002 }
    - { group: asmadmin, gid: 1003 }
    - { group: asmdba, gid: 1004 }
    - { group: asmoper, gid: 1005 }
    - { group: backupdba, gid: 1006 }
    - { group: dgdba, gid: 1007 }
    - { group: kmdba, gid: 1008 }


  oracle_users:         # Passwd :Oracle123
   - { username: oracle, uid: 1001, primgroup: oinstall, othergroups: "dba,asmdba,backupdba,dgdba,kmdba,oper", passwd: "$6$0xHoAXXF$K75HKb64Hcb/CEcr3YEj2LGERi/U2moJgsCK.ztGxLsKoaXc4UBiNZPL0hlxB5ng6GL.gyipfQOOXplzcdgvD0" }

  grid_users:
   - { username: grid, uid: 1000, primgroup: oinstall, othergroups: "asmadmin,asmdba,asmoper,dba", passwd: "$6$0xHoAXXF$K75HKb64Hcb/CEcr3YEj2LGERi/U2moJgsCK.ztGxLsKoaXc4UBiNZPL0hlxB5ng6GL.gyipfQOOXplzcdgvD0" }

  #----------------------------------------------------------------------
  # ajouter les comptes oracle et grid au sudoers
  #----------------------------------------------------------------------
  configure_oracle_sudo: true


  #----------------------------------------------------------------------
  # paramètres du noyeau pour une installation Oracle
  #----------------------------------------------------------------------
  oracle_sysconfig:
      - { name: kernel.shmall, value: "{{ ((0.4 * ansible_memtotal_mb)*1024*1024)|round|int  }}" }
      - { name: kernel.shmmax, value: "{{ ((0.5 * ansible_memtotal_mb)*1024*1024)|round|int  }}" }
      - { name: kernel.shmmni, value: 4096 }
      - { name: kernel.sem, value: "250 32000 100 128" }
      - { name: fs.file-max, value: 6815744 }
      - { name: fs.aio-max-nr, value: 1048576 }
      - { name: net.ipv4.ip_local_port_range, value: "9000 65500" }
      - { name: net.core.rmem_default, value: 262144 }
      - { name: net.core.rmem_max, value: 4194304 }
      - { name: net.core.wmem_default, value: 262144 }
      - { name: net.core.wmem_max, value: 1048576 }


  #----------------------------------------------------------------------
  # paramètres security limits pour une installation Oracle
  #----------------------------------------------------------------------
  oracle_seclimits:
      - "* soft nproc 2047"
      - "* hard nproc 16384"
      - "* soft nofile 1024"
      - "* hard nofile 65536"
      - "* soft memlock {{ ((0.9 * ansible_memtotal_mb)*1024*1024)|round|int }}"
      - "* hard memlock {{ ((0.9 * ansible_memtotal_mb)*1024*1024)|round|int }}"
      - "* soft stack 10240"
      - "* hard stack 32768"
      - "* soft core unlimited"
      - "* hard core unlimited"

# services Linux à désactiver :
  linux_services:
      - bluetooth
      - cups
      - gpm
      - hidd
      - hplip
      - isdn
      - sendmail
      - smartd
      - avahi-daemon
      - rhnsd
      - firstboot
      - chronyd
      - ip6tables
      - iptables
      - firewalld

# pramètres de configuation sécurisée :
  linux_secure_config:
      - { name: net.ipv4.conf.all.accept_redirects, value: 0 }
      - { name: net.ipv4.conf.default.accept_redirects, value: 0 }
      - { name: net.ipv4.conf.all.secure_redirects, value: 0 }
      - { name: net.ipv4.conf.default.secure_redirects, value: 0 }
      - { name: net.ipv4.ip_forward, value: 0 }
      - { name: net.ipv6.conf.all.accept_redirects, value: 0 } 
      - { name: net.ipv6.conf.default.accept_redirects, value: 0 }
      - { name: net.ipv4.conf.default.accept_source_route, value: 0 } 
      - { name: net.ipv4.conf.all.accept_source_route, value: 0 }
      - { name: net.ipv6.conf.default.accept_source_route, value: 0 } 
      - { name: net.ipv6.conf.all.accept_source_route, value: 0 }
      - { name: net.ipv4.conf.all.log_martians, value: 1 } 
      - { name: net.ipv4.conf.default.log_martians, value: 1 }
      - { name: net.ipv4.icmp_echo_ignore_broadcasts, value: 1 }
      - { name: net.ipv4.icmp_ignore_bogus_error_responses, value: 1 }
      - { name: net.ipv6.conf.all.accept_ra, value: 0 } 
      - { name: net.ipv6.conf.default.accept_ra, value: 0 }

  #----------------------------------------------------------------------
  # packages linux necessaires avant d'installer Oracle
  #----------------------------------------------------------------------
  oracle_packages:
      - bind-utils
      - binutils
      - btrfs-progs
      - cloog-ppl
      - cpp
      - ethtool
      - gcc
      - gcc-c++
      - glibc
      - glibc*i686
      - glibc-devel
      - glibc-headers
      - kernel-headers
      - kmod-oracleasm
      - ksh
      - libX11
      - libX11*i686
      - libXau
      - libXau*i686
      - libXext
      - libXi
      - libXp
      - libXt
      - libXtst
      - libaio
      - libaio*i686
      - libaio-devel
      - libaio-devel*i686
      - libgcc
      - libselinux-python
      - libstdc++
      - libstdc++*i686
      - libstdc++-devel
      - libstdc++-devel*i686
      - libtool-ltdl
      - libxcb
      - libxcb*i686
      - make
      - module-init-tools
      - mpfr
      - ncurses-devel
      - ncurses-libs
      - nfs-utils
      - nscd
      - ntp
      - openssh-clients
      - oracleasm-support
      - parted
      - ppl
      - procps
      - readline
      - readline-devel
      - sysstat
      - twm
      - unixODBC
      - util-linux-ng
      - vim-enhanced
      - xdpyinfo
      - xfsprogs
      - xorg-x11-utils
      - xorg-x11-xauth
      - xorg-x11-xinit
      - xsetroot
      - xterm

