# Common OS-Level Additions & Mods (that only need to be performed once) - name: ...IS BEGINNING ========================================== command: echo - name: Create IIAB directory structure ("file layout") include_tasks: fl.yml - include_tasks: centos.yml when: ansible_distribution == "CentOS" - include_tasks: fedora.yml when: ansible_distribution == "Fedora" - include_tasks: prep.yml when: not is_debuntu - include_tasks: xo.yml when: xo_model != "none" or osbuilder is defined # the following installs common packages for both debian and fedora - include_tasks: packages.yml - include_tasks: iptables.yml - sysctl: name: net.ipv4.ip_forward value: 1 state: present - sysctl: name: net.ipv4.conf.default.rp_filter value: 1 state: present - sysctl: name: net.ipv4.conf.default.accept_source_route value: 0 state: present - sysctl: name: kernel.sysrq value: 1 state: present - sysctl: name: kernel.core_uses_pid value: 1 state: present - sysctl: name: net.ipv4.tcp_syncookies value: 1 state: present - sysctl: name: kernel.shmmax value: 268435456 state: present # IPv6 disabled - sysctl: name: net.ipv6.conf.all.disable_ipv6 value: 1 state: present - sysctl: name: net.ipv6.conf.default.disable_ipv6 value: 1 state: present - sysctl: name: net.ipv6.conf.lo.disable_ipv6 value: 1 state: present - name: Install custom /etc/profile.d/zzz_iiab.sh from template template: dest: /etc/profile.d/zzz_iiab.sh src: zzz_iiab.sh owner: root mode: 0644 backup: no - include_tasks: net_mods.yml when: not is_debuntu and not is_F18 - include_tasks: udev.yml - include_tasks: iiab-startup.yml - name: Recording STAGE 2 HAS COMPLETED ========================== lineinfile: dest: "{{ iiab_env_file }}" regexp: '^STAGE=*' line: 'STAGE=2' state: present