olimp/roles/base_setup/tasks/main.yml
2025-11-26 09:20:11 +00:00

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---
- name: Update and upgrade apt packages (full upgrade)
apt:
upgrade: full
update_cache: yes
cache_valid_time: 3600
become: yes
- name: Install base packages
apt:
name: "{{ base_packages }}"
state: present
update_cache: yes
become: yes
- name: Remove unused packages
apt:
autoremove: yes
autoclean: yes
become: yes
# ========== Fix Docker runc version ==========
- name: Check current runc version
command: runc --version
register: runc_version_check
ignore_errors: yes
changed_when: false
become: yes
- name: Download and update runc to v1.2.4 if needed
block:
- name: Download runc v1.2.4
get_url:
url: https://github.com/opencontainers/runc/releases/download/v1.2.4/runc.amd64
dest: /tmp/runc.amd64
mode: '0755'
become: yes
- name: Stop docker service
systemd:
name: docker
state: stopped
become: yes
- name: Backup existing runc
command: mv /usr/bin/runc /usr/bin/runc.bak
args:
creates: /usr/bin/runc.bak
become: yes
- name: Install new runc
copy:
src: /tmp/runc.amd64
dest: /usr/bin/runc
remote_src: yes
mode: '0755'
become: yes
- name: Start docker service
systemd:
name: docker
state: started
become: yes
- name: Clean up temporary runc file
file:
path: /tmp/runc.amd64
state: absent
become: yes
- name: Verify new runc version
command: runc --version
register: new_runc_version
become: yes
- name: Show runc update result
debug:
msg: "runc updated to version: {{ new_runc_version.stdout }}"
become: yes
when:
- runc_version_check is failed or
"'1.2.4' not in runc_version_check.stdout"
- ansible_architecture == "x86_64"
become: yes
- name: Disable IPv6 via sysctl
sysctl:
name: "{{ item.name }}"
value: "{{ item.value }}"
sysctl_set: yes
state: present
reload: yes
loop:
- { name: 'net.ipv6.conf.all.disable_ipv6', value: '1' }
- { name: 'net.ipv6.conf.default.disable_ipv6', value: '1' }
become: yes
- name: Ensure /root/.bashrc exists
file:
path: /root/.bashrc
state: touch
mode: '0644'
become: yes
- name: Add custom aliases and environment to ~/.bashrc
blockinfile:
path: /root/.bashrc
marker: "# {mark} ANSIBLE MANAGED BLOCK: CUSTOM ALIASES AND ENV"
block: |
# Работа с файлами
alias rm='rm -i' # Удалить с подтверждением
alias cp='cp -i' # Копировать с подтверждением
alias mv='mv -i' # Переместить с подтверждением
# ls - вывод списка файлов
alias ls='ls --color=auto' # Цветной вывод
alias ll='ls -la' # Показывать скрытые файлы и представлять вывод в виде списка
alias l.='ls -d .* --color=auto' # Показать только скрытые файлы
# mount - монтирование разделов
alias mount='mount | column -t' # Вывод mount читаемым
# История
alias h='history' # История команд bash
alias c='clear' # Очистить окно терминала
# Дата и время
alias now='date +%T' # Время сейчас
alias nowdate='date +%d-%m-%Y' # Только дата
# Сеть
alias ping5='ping -c 5' # Посылать только пять запросов
alias ports='netstat -tulanp' # Открытые порты
# Работа с пакетами
alias update='sudo apt update && sudo apt upgrade' # Обновление одной командой
# Работа с системой
alias meminfo='free -m -l -t' # Сколько памяти занято
alias psmem='ps auxf | sort -nr -k 4 | head -10' # 10 процессов с самой большой нагрузкой на память
# Переменные окружения
export DISPLAY="{{ x11_display_host }}:0"
export HISTTIMEFORMAT='%F %T '
owner: root
mode: '0644'
become: yes
- name: Configure timezone
timezone:
name: "{{ timezone }}"
become: yes
- name: Configure locale
locale_gen:
name: "{{ system_locale }}"
state: present
become: yes
- name: Set default locale
lineinfile:
path: /etc/default/locale
line: "LANG={{ system_locale }}"
state: present
create: yes
become: yes
- name: Ensure required directories exist
file:
path: "{{ item }}"
state: directory
mode: '0755'
loop: "{{ custom_directories | default([]) }}"
become: yes
- name: Install Python requests library (if needed)
apt:
name: python3-requests
state: present
when: ansible_connection != "local"
become: yes
- name: Ensure SSH directory exists
file:
path: /root/.ssh
state: directory
mode: '0700'
become: yes
- name: Add authorized key for root
authorized_key:
user: root
state: present
key: "{{ item }}"
loop: "{{ ssh_public_keys }}"
become: yes
- name: Configure SSH security
lineinfile:
path: /etc/ssh/sshd_config
regexp: "{{ item.regexp }}"
line: "{{ item.line }}"
state: present
loop:
- { regexp: '^PasswordAuthentication', line: 'PasswordAuthentication no' }
- { regexp: '^PermitRootLogin', line: 'PermitRootLogin prohibit-password' }
- { regexp: '^PubkeyAuthentication', line: 'PubkeyAuthentication yes' }
notify: restart ssh
become: yes
# ========== Node Exporter Installation ==========
- name: Create node_exporter system user
tags: node_exporter
user:
name: node_exporter
system: yes
shell: /bin/false
create_home: no
become: yes
- name: Set node_exporter architecture
tags: node_exporter
set_fact:
node_exporter_arch: "{{ 'amd64' if ansible_architecture == 'x86_64' else 'arm64' if ansible_architecture == 'aarch64' else ansible_architecture }}"
- name: Download node_exporter
tags: node_exporter
get_url:
url: "https://github.com/prometheus/node_exporter/releases/download/v1.8.2/node_exporter-1.8.2.linux-{{ node_exporter_arch }}.tar.gz"
dest: /tmp/node_exporter.tar.gz
mode: '0644'
timeout: 60
when: node_exporter_arch in ['amd64', 'arm64']
become: yes
- name: Fail on unsupported architecture
tags: node_exporter
fail:
msg: "Unsupported architecture {{ ansible_architecture }} for node_exporter"
when: node_exporter_arch not in ['amd64', 'arm64']
- name: Create temporary extraction directory
tags: node_exporter
file:
path: /tmp/node_exporter_temp
state: directory
mode: '0755'
become: yes
- name: Extract node_exporter
tags: node_exporter
unarchive:
src: /tmp/node_exporter.tar.gz
dest: /tmp/node_exporter_temp
remote_src: yes
creates: /tmp/node_exporter_temp/node_exporter-1.8.2.linux-amd64/node_exporter
become: yes
- name: Install node_exporter binary
tags: node_exporter
copy:
src: /tmp/node_exporter_temp/node_exporter-1.8.2.linux-amd64/node_exporter
dest: /usr/local/bin/node_exporter
owner: root
group: root
mode: '0755'
remote_src: yes
become: yes
notify: restart node_exporter
- name: Clean up temporary files
tags: node_exporter
file:
path: "{{ item }}"
state: absent
loop:
- /tmp/node_exporter.tar.gz
- /tmp/node_exporter_temp
become: yes
- name: Create textfile collector directory
tags: node_exporter
file:
path: /var/lib/node_exporter/textfile_collector
state: directory
owner: node_exporter
group: node_exporter
mode: '0755'
become: yes
- name: Deploy node_exporter systemd service
tags: node_exporter
copy:
content: |
[Unit]
Description=Prometheus Node Exporter
Documentation=https://github.com/prometheus/node_exporter
After=network.target
[Service]
Type=simple
User=node_exporter
Group=node_exporter
ExecStart=/usr/local/bin/node_exporter \
--collector.systemd \
--collector.processes \
--collector.cpu \
--collector.meminfo \
--collector.diskstats \
--collector.filesystem \
--collector.loadavg \
--collector.time \
--collector.textfile.directory=/var/lib/node_exporter/textfile_collector \
--no-collector.arp \
--no-collector.netdev \
--web.listen-address=0.0.0.0:9100 \
--web.telemetry-path=/metrics
Restart=always
RestartSec=5
# Security settings
NoNewPrivileges=yes
ProtectSystem=strict
ProtectHome=yes
PrivateTmp=yes
ProtectControlGroups=yes
ProtectKernelModules=yes
ProtectKernelTunables=yes
LockPersonality=yes
RestrictAddressFamilies=AF_INET AF_INET6 AF_UNIX
[Install]
WantedBy=multi-user.target
dest: /etc/systemd/system/node_exporter.service
owner: root
group: root
mode: '0644'
become: yes
notify: restart node_exporter
- name: Start and enable node_exporter
tags: node_exporter
systemd:
name: node_exporter
state: started
enabled: yes
daemon_reload: yes
become: yes
- name: Wait for node_exporter to start
tags: node_exporter
wait_for:
host: localhost
port: 9100
timeout: 30
state: started
delay: 5
become: yes
- name: Verify node_exporter is responding
tags: node_exporter
uri:
url: http://localhost:9100/metrics
status_code: 200
timeout: 10
register: node_exporter_check
become: yes
- name: Show node_exporter status
tags: node_exporter
debug:
msg: "Node Exporter is running and responding on port 9100"
when: node_exporter_check.status == 200
- name: Allow port 9100 in ufw (if enabled)
tags: node_exporter
ufw:
rule: allow
port: 9100
proto: tcp
comment: "Prometheus Node Exporter"
when:
- ansible_facts.services["ufw.service"] is defined
- ansible_facts.services["ufw.service"]["state"] == "running"
become: yes
- name: Show node_exporter status
tags: node_exporter
debug:
msg: "Node Exporter is running and responding on port 9100"
when: node_exporter_check.status == 200
- name: Show node_exporter error
tags: node_exporter
debug:
msg: "Node Exporter check failed with status: {{ node_exporter_check.status }}"
when: node_exporter_check.status != 200