pvc-ansible/roles/base/tasks/main.yml

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---
#
# First run check
#
- name: check if this is a new instance
shell: "echo 'bootstrapped' > /etc/pvc-install.base"
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args:
creates: /etc/pvc-install.base
register: newhost_check
tags: always
- name: set newhost fact
set_fact:
newhost: yes
when: newhost_check.changed
tags: always
# Set this_node fact
- set_fact:
this_node: "{{ inventory_hostname.split('.')[0] }}"
tags: always
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# Set coordinator state fact
- set_fact:
is_coordinator: "{% for node in pvc_nodes if node.hostname == this_node %}{{ node.is_coordinator }}{% endfor %}"
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tags: always
#
# Set Debian details
#
- name: set Debian details (with ansible_distribution_*)
set_fact:
debian_version: "{{ ansible_distribution_major_version }}"
debian_codename: "{{ ansible_distribution_release }}"
when: ansible_distribution_release is defined
tags: always
- name: set Debian details (with ansible_lsb)
set_fact:
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debian_version: "{{ ansible_lsb.major_release }}"
debian_codename: "{{ ansible_lsb.codename }}"
when: ansible_lsb.codename is defined
tags: always
#
# Remove obsolete issue-gen
#
- name: remove obsolete issue-gen script from PVC installer
file:
dest: /etc/network/if-up.d/issue-gen
state: absent
when: newhost is defined and newhost
tags: always
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#
# Install custom fact scripts
#
- name: create facts directory
file:
dest: "/etc/ansible/facts.d"
state: directory
recurse: yes
tags: base-ansible
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- name: install custom facts
template:
src: "etc/ansible/facts.d/{{ item }}.fact.j2"
dest: "/etc/ansible/facts.d/{{ item }}.fact"
mode: 0755
register: installed_facts
with_items:
- host_id
- host_group
- dhcp_status
tags: base-ansible
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- name: regather facts
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setup:
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tags: always
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- debug:
var: ansible_local.host_group
verbosity: 1
tags: always
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- debug:
var: ansible_local.host_id
verbosity: 1
tags: always
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- debug:
var: ansible_local.dhcp_status
verbosity: 1
tags: always
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#
# Configure APT
#
- name: install apt config files
template:
src: "{{ item.src }}"
dest: "{{ item.dest }}"
with_items:
- { src: "etc/apt/apt.conf.d/10norecommends.j2", dest: "/etc/apt/apt.conf.d/10norecommends" }
- { src: "etc/apt/preferences.d/pins.j2", dest: "/etc/apt/preferences.d/pins" }
- { src: "etc/apt/sources.list.{{ ansible_machine }}.{{ debian_codename }}.j2", dest: "/etc/apt/sources.list" }
register: apt_config
tags: base-apt
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- name: add key for PVC repo
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apt_key:
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url: "{{ debian_pvc_signing_key_path }}"
id: "{{ debian_pvc_signing_key_id }}"
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state: present
register: apt_key
tags: base-apt
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#
# Safe apt upgrades (on first install only)
#
- name: apt update
apt:
update-cache: yes
when: (newhost is defined and newhost) or apt_config.changed or apt_key.changed
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register: apt_res
retries: 5
until: apt_res is success
tags: base-apt
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- name: aptitude safe upgrade with autoremove
apt:
update_cache: yes
autoremove: yes
upgrade: safe
when: newhost is defined and newhost
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register: apt_res
retries: 5
until: apt_res is success
tags: base-apt
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- name: install dbus
apt:
name:
- dbus
state: latest
when: newhost is defined and newhost
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register: apt_res
retries: 5
until: apt_res is success
tags: base-apt
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- name: clean out apt cache
file:
path: "/var/cache/apt/archives"
state: absent
when: newhost is defined and newhost
tags: base-apt
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#
# Purge unneeded packages
#
- name: remove unneeded packages
apt:
name:
- exim4
- exim4-base
- exim4-config
- exim4-daemon-light
- joe
state: absent
purge: yes
autoremove: yes
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register: apt_res
retries: 5
until: apt_res is success
tags: base-packages
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- name: set override debconf selections
shell: 'echo "{{ item }}" | debconf-set-selections'
with_items:
- "wireshark-common wireshark-common/install-setuid boolean true"
tags: base-packages
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- name: install common packages (buster)
apt:
name:
- python
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when: debian_version|int <= 10
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register: apt_res
retries: 5
until: apt_res is success
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tags: base-packages
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- name: install common packages (bullseye+)
apt:
name:
- python-is-python3
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when: debian_version|int >= 11
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register: apt_res
retries: 5
until: apt_res is success
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tags: base-packages
- name: install common packages (all versions)
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apt:
name:
- debconf-utils
- iptables
- locales
- acpid
- acpi-support-base
- rsync
- bash
- bash-completion
- net-tools
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- pciutils
- usbutils
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- smartmontools
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- edac-utils
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- check-mk-agent
- dns-root-data
- bind9-host
- dnsutils
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- whois
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- postfix
- ntp
- openssh-client
- openssh-server
- libpam-systemd
- fail2ban
- ca-certificates
- openssl
- sudo
- rsyslog
- logrotate
- man
- less
- vim
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- nano
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- git
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- vlan
- bridge-utils
- ifenslave
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- nmap
- traceroute
- mtr
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- netcat-openbsd
- htop
- psmisc
- dstat
- iotop
- lsof
- jnettop
- iperf
- sysstat
- binutils
- deborphan
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- needrestart
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- wget
- curl
- gawk
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- uuid-runtime
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- mmv
- pv
- bc
- reptyr
- sharutils
- tcptraceroute
- nethogs
- strace
- tshark
- acl
- bzip2
- lzop
- xz-utils
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- haveged
- cpufrequtils
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- lm-sensors
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- ipmitool
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- grub-efi
- efibootmgr
- plymouth
- plymouth-themes
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- linux-image-amd64
- linux-headers-amd64
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register: apt_res
retries: 5
until: apt_res is success
tags: base-packages
- name: install cleanup scripts
template:
src: "{{ item.src }}"
dest: "{{ item.dest }}"
mode: 0755
with_items:
- { src: "usr/local/sbin/kernel-cleanup.sh.j2", dest: "/usr/local/sbin/kernel-cleanup.sh" }
- { src: "usr/local/sbin/dpkg-cleanup.sh.j2", dest: "/usr/local/sbin/dpkg-cleanup.sh" }
tags: base-packages
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#
# System configuration
#
# networking
- name: install base interfaces file
template:
src: etc/network/interfaces.j2
dest: /etc/network/interfaces
tags: base-network
- name: install per-interface files
template:
src: etc/network/interfaces-perif.j2
dest: /etc/network/interfaces.d/{{ network.key }}
with_dict: "{{ networks }}"
loop_control:
loop_var: network
tags: base-network
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# locale
- name: install locale config files
template:
src: "{{ item.src }}"
dest: "{{ item.dest }}"
with_items:
- { src: "etc/default/locale.j2", dest: "/etc/default/locale" }
- { src: "etc/locale.gen.j2", dest: "/etc/locale.gen" }
tags: base-system
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- name: set timezone for /etc/localtime
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file:
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src: /usr/share/zoneinfo/{{ timezone_location }}
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dest: /etc/localtime
state: link
force: yes
tags: base-system
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- name: set timezone for /etc/timezone
copy:
content: "{{ timezone_location }}"
dest: /etc/timezone
tags: base-system
- name: generate locales
command: locale-gen
tags: base-system
# sysctl
- name: install sysctl tweaks
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template:
src: "{{ item.src }}"
dest: "{{ item.dest }}"
with_items:
- { src: "etc/sysctl.d/pvc.conf.j2", dest: "/etc/sysctl.d/pvc.conf" }
tags: base-system
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- name: activate sysctl tweaks
shell: "sysctl -p {{ item }}"
with_items:
- /etc/sysctl.d/pvc.conf
tags: base-system
# cpufreq
- name: write the cpufrequtils governor
template:
src: etc/default/cpufrequtils.j2
dest: /etc/default/cpufrequtils
register: cpufrequtils
tags: base-system
- name: activate cpufrequtils governor
service:
name: cpufrequtils
state: restarted
when: cpufrequtils.changed
tags: base-system
# sudo
- name: write the sudoers file
template:
src: "etc/sudoers.j2"
dest: "/etc/sudoers"
mode: 0440
tags: base-system
# dns
- name: write the hosts config
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template:
src: "{{ item.src }}"
dest: "{{ item.dest }}"
with_items:
- { src: "etc/hosts.j2", dest: "/etc/hosts" }
tags: base-dns
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- name: write the resolver configs
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template:
src: "{{ item.src }}"
dest: "{{ item.dest }}"
with_items:
- { src: "etc/resolv.conf.j2", dest: "/etc/resolv.conf" }
- { src: "etc/dhcp/dhclient-enter-hooks.d/noresolv.j2", dest: "/etc/dhcp/dhclient-enter-hooks.d/noresolv" }
tags: base-dns
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# GRUB bootloader
- name: create PVC grub directory
file:
state: directory
dest: "/usr/share/grub-pvc"
- name: install PVC grub style
copy:
src: "usr/share/grub-pvc/{{ item }}"
dest: "/usr/share/grub-pvc/{{ item }}"
with_items:
- background.png
- theme.txt
- name: install GRUB configuration
template:
src: etc/default/grub.j2
dest: /etc/default/grub
notify:
- update grub
- regenerate uefi entries
# Plymouth theme
- name: install PVC Plymouth theme archive
unarchive:
src: "usr/share/plymouth/themes/pvc.tar"
dest: "/usr/share/plymouth/themes/"
creates: "/usr/share/plymouth/themes/pvc"
owner: root
group: root
- name: install PVC Plymouth background file
copy:
src: "usr/share/grub-pvc/background.png"
dest: "/usr/share/plymouth/themes/pvc/background-tile.png"
- name: set PVC Plymouth theme as the default
command: plymouth-set-default-theme -R pvc
# issue prompt
- name: install PVC /etc/issue file
template:
src: etc/issue.j2
dest: /etc/issue
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# syslog
- name: install rsyslog and logrotate configs
template:
src: "{{ item.src }}"
dest: "{{ item.dest }}"
notify:
- restart rsyslog
with_items:
- { src: "etc/rsyslog.conf.j2", dest: "/etc/rsyslog.conf" }
- { src: "etc/logrotate.d/rsyslog.j2", dest: "/etc/logrotate.d/rsyslog" }
tags: base-syslog
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- name: set journalctl persistence
template:
src: "{{ item.src }}"
dest: "{{ item.dest }}"
mode: 0644
with_items:
- { src: "etc/systemd/journald.conf.j2", dest: "/etc/systemd/journald.conf" }
tags: base-syslog
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# cron
- name: install crontab
template:
src: "{{ item.src }}"
dest: "{{ item.dest }}"
mode: 0755
with_items:
- { src: "etc/crontab.j2", dest: "/etc/crontab" }
tags: base-cron
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# mta
- name: install postfix generic config
template:
src: "etc/postfix/main.cf.j2"
dest: "/etc/postfix/main.cf"
notify:
- restart postfix
tags: base-mta
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- name: touch the postfix aliases file
file:
dest: /etc/postfix/aliases
state: touch
tags: base-mta
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- name: install local alias maps for various users
lineinfile:
dest: "/etc/aliases"
regexp: "^{{ item }}:"
line: "{{ item }}: {{ username_email_root }}"
state: present
with_items:
- root
- postmaster
- amavis
- clamav
notify:
- newaliases
tags: base-mta
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# ntp
- name: write the NTP config file
template:
src: "{{ item.src }}"
dest: "{{ item.dest }}"
notify:
- restart ntp
with_items:
- { src: "etc/ntp.conf.j2", dest: "/etc/ntp.conf" }
tags: base-time
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# ssl
- name: ensure haveged is running
service:
name: haveged
state: started
tags: base-ssl
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- name: generate diffie-hellman parameters
command: openssl dhparam -out /etc/ssl/dhparams.pem 2048
args:
creates: /etc/ssl/dhparams.pem
tags: base-ssl
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- name: correct permissions on dhparams
file:
dest: /etc/ssl/dhparams.pem
mode: 0440
tags: base-ssl
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# ssh
- name: write the sshd_config files
template:
src: "{{ item.src }}"
dest: "{{ item.dest }}"
notify:
- restart ssh
with_items:
- { src: 'etc/ssh/ssh_config.j2', dest: '/etc/ssh/ssh_config' }
- { src: 'etc/ssh/sshd_config.j2', dest: '/etc/ssh/sshd_config' }
- { src: 'etc/ssh/shosts.equiv.j2', dest: '/etc/ssh/shosts.equiv' }
- { src: 'etc/ssh/ssh_known_hosts.j2', dest: '/etc/ssh/ssh_known_hosts' }
tags: base-ssh
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- name: write sshd pam.d config
template:
src: "etc/pam.d/sshd.j2"
dest: "/etc/pam.d/sshd"
tags: base-ssh
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- name: remove unneeded SSH keys (leave only RSA and ED25519)
file:
name: "{{ item }}"
state: "absent"
with_items:
- /etc/ssh/ssh_host_dsa_key
- /etc/ssh/ssh_host_dsa_key.pub
- /etc/ssh/ssh_host_ecdsa_key
- /etc/ssh/ssh_host_ecdsa_key.pub
notify:
- restart ssh
tags: base-ssh
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- name: set permissions on rsa and ed25519 host keys (just in case they're wrong)
file:
name: "/etc/ssh/{{ item.name }}"
mode: "{{ item.mode }}"
with_items:
- { name: 'ssh_host_rsa_key', mode: '600' }
- { name: 'ssh_host_rsa_key.pub', mode: '644' }
- { name: 'ssh_host_ed25519_key', mode: '600' }
- { name: 'ssh_host_ed25519_key.pub', mode: '644' }
tags: base-ssh
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# bash
- name: write the bash.bashrc config file
template:
src: "etc/bash.bashrc.j2"
dest: "/etc/bash.bashrc"
tags: base-shell
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# motd
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- name: ensure update-motd and profile.d scripts are present
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template:
src: "{{ item.src }}"
dest: "{{ item.dest }}"
mode: 0755
with_items:
- { src: "usr/local/sbin/update-motd.sh.j2", dest: "/usr/local/sbin/update-motd.sh" }
- { src: "etc/profile.d/w.sh.j2", dest: "/etc/profile.d/w.sh" }
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- { src: "etc/profile.d/pvc.sh.j2", dest: "/etc/profile.d/zzz_pvc.sh" }
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register: profile_scripts
tags: base-shell
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- name: install update-motd crontab
template:
src: "{{ item.src }}"
dest: "{{ item.dest }}"
mode: 0644
with_items:
- { src: "etc/cron.d/update-motd.j2", dest: "/etc/cron.d/update-motd" }
tags: base-shell
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- name: ensure /etc/motd is absent
file:
dest: "/etc/motd"
state: absent
tags: base-shell
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- name: run update-motd on change
command: /usr/local/sbin/update-motd.sh
when: profile_scripts.changed
tags: base-shell
# htop
- name: install htop configuration
template:
src: "etc/htoprc.j2"
dest: "/etc/htoprc"
mode: 0644
tags: base-shell
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# fail2ban
- name: install fail2ban configurations
template:
src: "{{ item.src }}"
dest: "{{ item.dest }}"
mode: 0644
notify: restart fail2ban
with_items:
- { src: "etc/fail2ban/action.d/route.conf.j2", dest: "/etc/fail2ban/action.d/route.conf" }
- { src: "etc/fail2ban/filter.d/sshd.conf.j2", dest: "/etc/fail2ban/filter.d/sshd.conf" }
- { src: "etc/fail2ban/jail.d/sshd.conf.j2", dest: "/etc/fail2ban/jail.d/sshd.conf" }
- { src: "etc/fail2ban/jail.d/sshd.local.j2", dest: "/etc/fail2ban/jail.d/sshd.local" }
tags: base-fail2ban
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# lm-sensors
- name: run sensors-detect to update sensors configuration
command: sensors-detect --auto
tags: base-sensors
# check-mk-agent
- name: install check_mk agent plugins
copy:
src: "usr/lib/check_mk_agent/plugins/{{ item }}"
dest: "/usr/lib/check_mk_agent/plugins/{{ item }}"
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mode: 0755
with_items:
- backup
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- ceph
- cephfsmounts
- dpkg
- entropy
- freshness
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- ipmi
- ownership
tags: base-cmkagent
# backups
- name: create backup directory
file:
dest: /srv/backups
state: directory
tags: base-backups
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- name: install daily backup scripts
template:
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src: "etc/cron.daily/{{ item }}.j2"
dest: "/etc/cron.daily/{{ item }}"
mode: 0755
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with_items:
- pvc-backup
- mon-backup
tags: base-backups
- name: install IPMI network interfaces fragment
template:
src: etc/network/interfaces.d/ipmi.j2
dest: /etc/network/interfaces.d/ipmi
tags: base-ipmi
- name: configure IPMI username
command: "ipmitool user set name {{ ipmi_user_configuration[cluster_hardware][item]['id'] }} {{ ipmi_user_configuration[cluster_hardware][item]['username'] }}"
with_items:
- "admin"
- "pvc"
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ignore_errors: yes
tags: base-ipmi
- name: configure IPMI password
command: "ipmitool user set password {{ ipmi_user_configuration[cluster_hardware][item]['id'] }} {{ ipmi_user_configuration[cluster_hardware][item]['password'] }}"
with_items:
- "admin"
- "pvc"
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ignore_errors: yes
tags: base-ipmi
- name: configure IPMI role
command: "ipmitool user priv {{ ipmi_user_configuration[cluster_hardware][item]['id'] }} {{ ipmi_user_configuration[cluster_hardware][item]['role'] }} {{ ipmi_user_configuration[cluster_hardware]['channel'] }}"
with_items:
- "admin"
- "pvc"
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ignore_errors: yes
tags: base-ipmi
- name: enable IPMI user
command: "ipmitool user enable {{ ipmi_user_configuration[cluster_hardware][item]['id'] }}"
with_items:
- "admin"
- "pvc"
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ignore_errors: yes
tags: base-ipmi
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#
# Configure users
#
# common
- name: ensure /var/home exists
file:
state: directory
dest: /var/home
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tags:
- users
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# root
- name: generate Root password hash
command: "mkpasswd --method=sha512crypt {{ root_password }}"
no_log: true
register: mkpasswd
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tags:
- users
- user-root
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- name: set Root password
user:
name: root
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password: "{{ mkpasswd.stdout }}"
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tags:
- users
- user-root
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- name: remove Root known_hosts
file:
state: absent
dest: /root/.ssh/known_hosts
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tags:
- users
- user-root
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- name: write vimrc to root homedir
template:
src: var/home/user/vimrc.j2
dest: /root/.vimrc
mode: 0600
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tags:
- users
- user-root
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- name: create vimdir
file:
state: directory
dest: /root/.vim
mode: 0700
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tags:
- users
- user-root
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- name: remove root htoprc
file:
dest: "{{ item }}"
state: absent
loop:
- /root/.htoprc
- /root/.config/htop
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tags:
- users
- user-root
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# backup
- name: ensure backup user has shell
user:
name: backup
shell: /bin/sh
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tags:
- users
- user-backup
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- name: create backup .ssh directory
file:
path: /var/backups/.ssh
state: directory
owner: backup
group: root
mode: 0700
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tags:
- users
- user-backup
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- name: create backup authorized_keys file
template:
src: var/backups/ssh/authorized_keys.j2
dest: /var/backups/.ssh/authorized_keys
owner: backup
group: root
mode: 0640
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tags:
- users
- user-backup
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- name: write the sudoers file
template:
src: etc/sudoers.d/sudoers-backup.j2
dest: /etc/sudoers.d/backup
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tags:
- users
- user-backup
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- name: install the post-backup timestamp script
template:
src: var/backups/timestamp.sh.j2
dest: /var/backups/timestamp.sh
mode: 0755
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tags:
- users
- user-backup
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- name: touch shares file
file:
dest: /var/backups/shares
state: touch
owner: backup
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tags:
- users
- user-backup
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# deploy
- name: ensure user deploy exists
user:
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name: "{{ deploy_username }}"
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uid: 200
group: operator
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groups: operator
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shell: /bin/bash
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home: "/var/home/{{ deploy_username }}"
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createhome: yes
move_home: yes
state: present
append: yes
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tags:
- users
- user-deploy
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- name: ensure homedir has right permissions
file:
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dest: "/var/home/{{ deploy_username }}"
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state: directory
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owner: "{{ deploy_username }}"
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group: operator
mode: 0700
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tags:
- users
- user-deploy
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- name: ensure .ssh directory exists
file:
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dest: "/var/home/{{ deploy_username }}/.ssh"
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state: directory
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owner: "{{ deploy_username }}"
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group: operator
mode: 0700
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tags:
- users
- user-deploy
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- name: add authorized keys
authorized_key:
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user: "{{ deploy_username }}"
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key: "{{ item.1 }}"
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state: present
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with_subelements:
- "{{ admin_users }}"
- keys
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tags:
- users
- user-deploy
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- name: remove authorized keys
authorized_key:
user: "{{ deploy_username }}"
key: "{{ item.1 }}"
state: absent
with_subelements:
- "{{ admin_users }}"
- removed
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ignore_errors: yes
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tags:
- users
- user-deploy
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# admin_users
- name: ensure user exists
user:
name: "{{ item.name }}"
uid: "{{ item.uid }}"
group: operator
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groups: sudo,adm,wireshark
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shell: /bin/bash
home: "/var/home/{{ item.name }}"
createhome: yes
state: present
append: yes
with_items: "{{ admin_users }}"
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tags:
- users
- user-admin
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- name: ensure homedir has right permissions
file:
dest: "/var/home/{{ item.name }}"
state: directory
owner: "{{ item.name }}"
group: operator
mode: 0700
with_items: "{{ admin_users }}"
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tags:
- users
- user-admin
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- name: ensure .ssh directory exists
file:
dest: "/var/home/{{ item.name }}/.ssh"
state: directory
owner: "{{ item.name }}"
group: operator
mode: 0700
with_items: "{{ admin_users }}"
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tags:
- users
- user-admin
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- name: add authorized keys
authorized_key:
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user: "{{ item.0.name }}"
key: "{{ item.1 }}"
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state: present
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with_subelements:
- "{{ admin_users }}"
- keys
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tags:
- users
- user-admin
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- name: remove authorized keys
authorized_key:
user: "{{ item.0.name }}"
key: "{{ item.1 }}"
state: absent
with_subelements:
- "{{ admin_users }}"
- removed
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ignore_errors: yes
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tags:
- users
- user-deploy
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- name: write bashrc to homedir
template:
src: var/home/user/bashrc.j2
dest: "/var/home/{{ item.name }}/.bashrc"
owner: "{{ item.name }}"
group: operator
mode: 0700
with_items: "{{ admin_users }}"
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tags:
- users
- user-admin
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- name: write bash_logout to homedir
template:
src: var/home/user/bash_logout.j2
dest: "/var/home/{{ item.name }}/.bash_logout"
owner: "{{ item.name }}"
group: operator
mode: 0700
with_items: "{{ admin_users }}"
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tags:
- users
- user-admin
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- name: remove user htop configuration directory
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file:
dest: "/var/home/{{ item.name }}/.config/htop"
state: absent
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with_items: "{{ admin_users }}"
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tags:
- users
- user-admin
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- name: write profile to homedir
template:
src: var/home/user/profile.j2
dest: "/var/home/{{ item.name }}/.profile"
owner: "{{ item.name }}"
group: operator
mode: 0700
with_items: "{{ admin_users }}"
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tags:
- users
- user-admin
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- name: write vimrc to homedir
template:
src: var/home/user/vimrc.j2
dest: "/var/home/{{ item.name }}/.vimrc"
owner: "{{ item.name }}"
group: operator
mode: 0600
with_items: "{{ admin_users }}"
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tags:
- users
- user-admin
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- name: create vimdir
file:
state: directory
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dest: /var/home/{{ item.name }}/.vim
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owner: "{{ item.name }}"
group: operator
mode: 0700
with_items: "{{ admin_users }}"
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tags:
- users
- user-admin
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#
# Verify and enable services
#
- name: verify and enable services
service:
name: "{{ item }}"
state: started
enabled: yes
with_items:
- acpid
- cpufrequtils
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- ntp
- postfix
- rsyslog
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- ssh
tags: base-services
- meta: flush_handlers