ansible.fftdf.supernode/install.sn.yml

# First install ssh-key at remote computer
# In case of python error start:
# ansible troisdorf4 -u root -m raw -a "apt-get update && apt-get install python -y"

- name: Install Freifunk Troisdorf super node
#  hosts: FreifunkSupernodesL2TP
  hosts: '{{ target }}'
  sudo: False
  user: root
  gather_facts: False
  vars:
    snversion: master_v3.0.15
    batmanversion: v2015.2
    common_required_packages:
      - git
      - make
      - gcc
      - build-essential
      - pkg-config
      - libgps-dev
      - libnl-3-dev
      - libjansson-dev
      - isc-dhcp-server
      - collectd
      - libcap-dev
      - iproute
      - libnetfilter-conntrack3
      - python-dev
      - libevent-dev
      - ebtables
      - python-virtualenv
      - iptables-persistent
      - iftop
      - screen
      - bridge-utils
      - tcpdump
      - bind9
      - radvd
      - curl
      - htop
      - psmisc
      - dnsutils
      - ntp
    modules_required:
      - batman-adv
      - nf_conntrack_netlink
      - nf_conntrack
      - nfnetlink
      - l2tp_netlink
      - l2tp_core
      - l2tp_eth
    tunneldigger_scripts:
      - start-broker.sh
      - start-broker-backup.sh
      - batdelif.sh
    tunneldigger_service:
      - tunneldigger.service
      - tunneldigger-backup.service
    broker_cfg:
      - l2tp_broker-backup.cfg
      - l2tp_broker.cfg
#    bind_zone_fftdf:
#      - named.conf.fftdf
    check_gw_script:
      - keepalive.sh
    authorized_keys:
      - authorized_keys
    logrotate_config:
      - logrotate.conf
    supernode_config:
      - supernode.mode
      - loadbalancing.mode

  tasks:
    - name: Remove cdrom in sources.list
      raw: "sed -i '/deb cdrom/c\\#' /etc/apt/sources.list"
    - name: Make this server ansible compatible
      raw: "apt-get update && apt-get install python -y"
#    - name: Add backport repo to source list #target: /etc/apt/sources.list.d
#      apt_repository: repo='deb http://http.debian.net/debian jessie-backports main' state=present 
    - name: Update apt cache
      apt: update_cache=yes
    - name: Gathering facts
      setup:
    - name: Set IPv4 in hostfile
      lineinfile: dest=/etc/hosts regexp='^{{ ansible_default_ipv4.address }}' line='{{ ansible_default_ipv4.address }} {{ sn_hostname }}.{{ sn_fqdn }} {{ sn_hostname }}' owner=root group=root mode=0644 state=present
    - name: Set IPv6 in hostfile
      lineinfile: dest=/etc/hosts regexp='^{{ ansible_default_ipv6.address }}' line='{{ ansible_default_ipv6.address }} {{ sn_hostname }}.{{ sn_fqdn }} {{ sn_hostname }}' owner=root group=root mode=0644 state=present
      when: ansible_default_ipv6.address is defined
    - name: set hostname
      hostname: name='{{ sn_hostname }}'
      register: sethostname
    - name: disable multi CPU Kernel (SMP)
      lineinfile: dest=/etc/default/grub regexp='^GRUB_CMDLINE_LINUX_DEFAULT=' line='GRUB_CMDLINE_LINUX_DEFAULT="quiet maxcpus=0 nosmp"' state=present
      register: grubnosmp
    - name: Update grub
      shell: update-grub2
      when: grubnosmp.changed
    - name: Reboot the server
      shell: sleep 2 && shutdown -r now "Ansible updates triggered"
      async: 1
      poll: 0
      ignore_errors: true
      when: sethostname.changed
    - name: waiting for server to come back (1st)
      local_action:
                   wait_for
                   host={{ inventory_hostname }}
                   port=22
                   delay=20
                   timeout=300
      when: hosts.changed
      when: sethostname.changed
    - apt: update_cache=yes
    - name: Install common required packages
      apt: state=installed pkg={{ item }}
      with_items: common_required_packages
      register: aptupdates
    - name: Set clock
      shell: /etc/init.d/ntp stop && /usr/sbin/ntpd -q -g && /etc/init.d/ntp start
    - name: Add modules
      lineinfile: dest=/etc/modules line={{ item }}
      with_items: modules_required
      register: modules_req
    - name: Load modules
      modprobe: name={{ item }}
      with_items: modules_required
      when: modules_req.changed
    - name: Install Linux headers
      shell: >
        apt-get install linux-headers-$(uname -r) -y
      when: aptupdates.changed
    - name: Get batman-adv
      git: repo=https://git.open-mesh.org/batman-adv.git
           dest=/tmp/batman-adv
      when: aptupdates.changed
      register: getbatman
#    - name: Get batman-adv no rebrotcast patch
#      get_url: url=http://map.freifunk-moehne.de/stuff/1001-batman-adv-introduce-no_rebroadcast-option.patch dest=/tmp/batman-adv/1001-batman-adv-introduce-no_rebroadcast-option.patch
#      when: getbatman.changed
    - name: Install batman-adv
      shell: cd /tmp/batman-adv && git checkout {{ batmanversion }} && make && make install
#      shell: cd /tmp/batman-adv && git checkout {{ batmanversion }} && git apply 1001-batman-adv-introduce-no_rebroadcast-option.patch && make && make install
      when: getbatman.changed
    - name: Get batctl
      git: repo=http://git.open-mesh.org/batctl.git
           dest=/tmp/batctl
      when: aptupdates.changed
      register: getbatctl
    - name: Install batctl
      shell: cd /tmp/batctl && git checkout {{ batmanversion }} && make && make install
      when: getbatctl.changed
    - name: Get Tunneldigger
#      git: repo=https://github.com/wlanslovenija/tunneldigger.git
      git: repo=https://github.com/ffrl/tunneldigger.git
           dest=/srv/tunneldigger
      register: tunneldigger
      when: aptupdates.changed
    - name: Configure tunneldigger
      command: "{{item}}"
      with_items:
       - virtualenv /srv/tunneldigger/ -p python2.7
      when: tunneldigger.changed
    - name: Tunneldigger requirements
      pip: requirements=/srv/tunneldigger/broker/requirements.txt virtualenv=/srv/tunneldigger/
      when: tunneldigger.changed
    - name: Copy l2tp broker config template
      template: src=./files/{{ item }} dest=/srv/tunneldigger owner=root group=root mode=0444
      with_items: broker_cfg
      when: tunneldigger.changed
    - name: Copy tunneldigger script template
      template: src=./files/bataddif.sh.j2 dest=/srv/tunneldigger/bataddif.sh owner=root group=root mode=0500
      when: tunneldigger.changed
    - name: Copy tunneldigger scripts
      copy: src=./files/{{ item }} dest=/srv/tunneldigger owner=root group=root mode=0500
      with_items: tunneldigger_scripts
      when: tunneldigger.changed
    - name: Copy tunneldigger service template
      copy: src=./files/{{ item }} dest=/etc/systemd/system owner=root group=root mode=0444
      with_items: tunneldigger_service
      when: tunneldigger.changed
    - name: Tunneldigger reload
      command: "{{item}}"
      with_items:
      - systemctl daemon-reload
      - systemctl enable tunneldigger.service
      - systemctl enable tunneldigger-backup.service
      when: tunneldigger.changed
    - name: Copy logrotate config
      copy: src=./files/{{ item }} dest=/etc/ owner=root group=root mode=0500
      with_items: logrotate_config
    - name: Create freifunk directory
      file: path=/opt/freifunk state=directory mode=0755
    - name: Create keepalive directory
      file: path=/etc/supernode-status state=directory mode=0755
    - name: Create supernode config files
      file: path=/etc/supernode-status/{{ item }} state=touch owner=root group=root mode=0644
      with_items: supernode_config
    - name: Supernode set default mode
      lineinfile: dest=/etc/supernode-status/{{ item }} regexp=^0 line=0
      with_items: supernode_config
    - name: Check gateway / keepalive script supernode
      copy: src=./files/{{ item }} dest=/opt/freifunk owner=root group=root mode=0500
      with_items: check_gw_script
      register: check_gw
      when: sn_exit is undefined
    - name: Check gateway / keepalive script super- and exitnode
      template: src=./files/keepalive.exit.sh.j2 dest=/opt/freifunk/keepalive.sh owner=root group=root mode=0500
      register: check_gw
      when: sn_exit is defined
    - name: Add cron job with check gateway script
      cron: name=check_gw special_time=reboot job="/opt/freifunk/keepalive.sh > /dev/null 2>&1 &" user="root" 
      when: check_gw.changed
    - name: Supernode Config script super- and exitnode
      copy: src=./files/supernode dest=/usr/bin/supernode owner=root group=root mode=0500
      when: sn_exit is defined
    - name: Copy dhcpd template file
      template: src=./files/dhcpd.conf.j2 dest=/etc/dhcp/dhcpd.conf owner=root group=root mode=0444
      register: dhcpd
    - name: Clone static DHCP config
      git: repo=https://github.com/Freifunk-Troisdorf/static-dhcp
           dest=/opt/freifunk/static-dhcp
      when: dhcpd.changed 
    - name: Add cron static DHCP
      cron: name=StaticDHCP minute="*" job="/opt/freifunk/static-dhcp/dhcp-update.sh"
      when: dhcpd.changed
    - name: Restart dhcpd
      service: name=isc-dhcp-server state=restarted
      when: dhcpd.changed
      ignore_errors: yes
    - name: Add cron backbone script
      cron: name=backbone special_time=reboot job="/opt/freifunk/l2tp_backbone.sh"
    - name: Add cron startup script
      cron: name=startup special_time=reboot job="/opt/freifunk/sn_startup.sh"
    - name: Copy backbone script
      template: src=./files/l2tp_backbone.sh.j2 dest=/opt/freifunk/l2tp_backbone.sh owner=root group=root mode=0544
      when: sn_exit is undefined 
    - name: Copy backbone script
      template: src=./files/l2tp_backbone.sh.exit.j2 dest=/opt/freifunk/l2tp_backbone.sh owner=root group=root mode=0544
      when: sn_exit is defined
    - name: Collectd template file
      template: src=./files/collectd.conf.j2 dest=/etc/collectd/collectd.conf owner=root group=root mode=0444
      register: collectd
    - name: Restart collectd
      service: name=collectd state=restarted
      when: collectd.changed
    - name: configure startup script supernode
      template: src=./files/sn_startup.sh.j2 dest=/opt/freifunk/sn_startup.sh owner=root group=root mode=0500
      when: sn_exit is undefined
    - name: Exit node startup script super- and exitnode
      template: src=./files/sn_startup.exit.sh.j2 dest=/opt/freifunk/sn_startup.sh owner=root group=root mode=0500
      when: sn_exit is defined
    - name: SSH authorized_keys
      copy: src=./files/{{ item }} dest=/root/.ssh owner=root group=root mode=0400
      with_items: authorized_keys
    - name: Bind9, activate fftdf zone
      lineinfile: dest=/etc/bind/named.conf line='include "/etc/bind/fftdf/fftdf.conf";' state=present
    - name: Copy option template
      template: src=./files/named.conf.options.j2 dest=/etc/bind/named.conf.options owner=root group=bind mode=644
    - name: Create fftdf directory
      file: path=/etc/bind/fftdf state=directory
    - name: Copy FFTDF Zones
      copy: src=./files/fftdf/{{ item }} dest=/etc/bind/fftdf/{{ item }} owner=root group=bind mode=644
      with_items: 
        - fftdf.conf
    - name: Copy fftdf Zone config template
      template: src=./files/fftdf/db.fftdf.j2 dest=/etc/bind/fftdf/db.fftdf owner=radvd group=root mode=0444
    - name: Copy radvd config template
      template: src=./files/radvd.conf.j2 dest=/etc/radvd.conf owner=radvd group=root mode=0444
    - name: Interface configuration with ffrl gre tunnel
      copy: src=./files/interfaces-{{ sn_hostname }} dest=/etc/network/interfaces owner=root group=root mode=0544
      when: sn_exit is defined
    - apt: update_cache=yes
    - name: Install bird
      apt: state=installed pkg=bird
      when: sn_exit is defined
    - name: Bird configuration
      copy: src=./files/bird-{{ sn_hostname }}.conf dest=/etc/bird/bird.conf owner=bird group=bird mode=0444
      when: sn_exit is defined
    - name: Bird configuration
      copy: src=./files/bird6-{{ sn_hostname }}.conf dest=/etc/bird/bird6.conf owner=bird group=bird mode=0444
      when: sn_exit is defined
    - name: Get speedtest-cli
      get_url: url=https://raw.githubusercontent.com/MightySCollins/speedtest-cli/master/speedtest_cli.py dest=/usr/bin/speedtest-cli
    - name: Change rights speedtest-cli
      file: path=/usr/bin/speedtest-cli owner=root group=root mode=0755
    - name: Copy Slacktee Config
      template: src=./files/slacktee.conf.j2 dest=/etc/slacktee.conf owner=root group=root mode=0544
    - name: Copy Slacktee
      copy: src=./files/slacktee.sh dest=/usr/local/bin/slacktee.sh owner=root group=root mode=0744
    - name: set netfilter rules
      lineinfile: dest=/etc/sysctl.conf line="{{ item }}"
      with_items:
               - net.ipv4.netfilter.ip_conntrack_generic_timeout = 240
               - net.ipv4.netfilter.ip_conntrack_tcp_timeout_established = 54000
               - net.netfilter.nf_conntrack_max = 65536
    - name: check modprobe.conf
      stat: path=/etc/modprobe.conf
      register: modprobe1
    - name: create /etc/modprobe.conf when not present
      file: path=/etc/modprobe.conf state=touch owner=root group=root mode=0544
      when: modprobe1.stat.exists == False
    - name: check /etc/modprobe.conf
      lineinfile: dest=/etc/modprobe.conf line="options ip_conntrack hashsize=65536"
    - name: Reboot the server finally
      shell: sleep 2 && shutdown -r now "Ansible updates triggered"
      async: 1
      poll: 0
      ignore_errors: true
      when: tunneldigger.changed
    - name: Wirte version information
      shell: touch /etc/sn_version && echo {{ snversion }} > /etc/sn_version
    - name: waiting for server to come back
      local_action:
                   wait_for
                   host={{ inventory_hostname }}
                   port=22
                   delay=20
                   timeout=300
      when: tunneldigger.changed
    - name: Send notification message via Slack
      local_action:
        module: slack
        token: "{{ slack_token }}"
        msg: "{{ inventory_hostname }} completed with {{ snversion }}"
        channel: "#technik"
        username: "Ansible on {{ inventory_hostname }}"
        parse: 'none'