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A prog2-höz tartozó friss repo anyagok itt elérhetőek: https://git.iit.bme.hu/

Commit 045e9cc4 by Szeberényi Imre
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node-common

parent 14cf0607
Showing with 349 additions and 30 deletions
minimal-comfort.sh 0 → 100755
#!/usr/bin/env bash
set -euo pipefail
if [[ $EUID -ne 0 ]]; then
echo "Kérlek rootként futtasd: sudo ./minimal-comfort.sh"
exit 1
fi
export DEBIAN_FRONTEND=noninteractive
echo "[*] APT frissítés + alap csomagok telepítése..."
apt-get update -y
apt-get install -y \
iproute2 iputils-ping net-tools dnsutils \
curl wget ca-certificates \
less lsof traceroute tcpdump \
nano vim htop \
unzip zip tar gzip bzip2 xz-utils \
git jq rsync \
isc-dhcp-client
# VLAN modul (802.1Q)
echo "[*] 8021q modul engedélyezése (VLAN-hoz)..."
install -d /etc/modules-load.d
echo "8021q" > /etc/modules-load.d/vlan-8021q.conf
modprobe 8021q || true
# Kényelmi aliasok és kisegítők (globálisan minden usernek)
echo "[*] Aliasok és kényelmi beállítások hozzáadása..."
cat >/etc/profile.d/99-comfort.sh <<'EOC'
# Komfort aliasok
alias ll='ls -alF'
alias la='ls -A'
alias l='ls -CF'
alias grep='grep --color=auto'
alias ipw='ip -c -br a'
alias ports='ss -tulpen'
# kevésbé idegesítő less
export LESS='-R'
# default editor
export EDITOR=vim
# Egyszerű, informatív prompt
# pl: [root@host 12:34] /current/dir $
if [ -n "$PS1" ]; then
PS1='[\u@\h \A] \w \$ '
fi
EOC
chmod 0644 /etc/profile.d/99-comfort.sh
# Vim alap beállítás (ha valaki inkább ezt használja)
cat >/etc/vim/vimrc.local <<'EOV'
set number
set ruler
set mouse=
set backspace=indent,eol,start
syntax on
EOV
# Nano: egységes tab/indent és sorjelölés
install -d /etc/nano
cat >/etc/nanorc <<'EON'
set linenumbers
set tabsize 2
set smooth
set nowrap
EON
echo
echo "[✓] Kész! Lépj ki és be újra (vagy futtasd: source /etc/profile) az aliasokhoz/prompthoz."
echo "[i] Hasznos parancsok:"
echo " - ipw # rövid IP összefoglaló"
echo " - ports # nyitott portok/folyamatok"
echo " - dhclient IFACE # DHCP kliens kézzel (pl. dhclient enp3s0.5)"
playbooks/nfs-client.yml
- hosts: all - hosts: all
become: true
roles: roles:
- nfs-client - nfs-client
playbooks/node-common.yml 0 → 100644
---
- name: Prepare fixed UID/GID layout for libvirt/NFS hosts
hosts: all
become: yes
gather_facts: no
vars:
temp_uid_offset: 50000
temp_gid_offset: 50000
fixed_groups:
- { name: "lxd", gid: 101 }
- { name: "libvirt-qemu", gid: 107 }
- { name: "uuidd", gid: 108 }
- { name: "incron", gid: 109 }
- { name: "libvirt", gid: 110 }
- { name: "libvirt-dnsmasq", gid: 111 }
- { name: "kvm", gid: 994 }
- { name: "cloud", gid: 1000 }
fixed_users:
- name: "libvirt-qemu"
uid: 107
gid: 107
home: "/var/lib/libvirt"
shell: "/usr/sbin/nologin"
system: true
- name: "uuidd"
uid: 108
gid: 108
home: "/run/uuidd"
shell: "/usr/sbin/nologin"
system: true
- name: "statd"
uid: 109
gid: 65534 # nogroup
home: "/var/lib/nfs"
shell: "/usr/sbin/nologin"
system: true
- name: "chrony"
uid: 110
gid: 110
home: "/var/lib/chrony"
shell: "/usr/sbin/nologin"
system: true
- name: "libvirt-dnsmasq"
uid: 111
gid: 111
home: "/var/lib/libvirt/dnsmasq"
shell: "/usr/sbin/nologin"
system: true
- name: "cloud"
uid: 1000
gid: 1000
home: "/home/cloud"
shell: "/bin/bash"
system: false
tasks:
- name: Ensure basic tools are present
package:
name: [ "findutils", "coreutils" ]
state: present
#######################################################################
# 1) GROUP KONFLIKTUSOK KEZELÉSE
#######################################################################
- name: Resolve GID conflicts (move foreign groups to temp GID)
shell: |
set -e
desired_name="{{ item.name }}"
desired_gid="{{ item.gid }}"
current_name="$(getent group "$desired_gid" | cut -d: -f1 || true)"
# Ha nincs ilyen gid, vagy már a jó group név használja, kilépünk
if [ -z "$current_name" ] || [ "$current_name" = "$desired_name" ]; then
exit 0
fi
temp_gid=$(( desired_gid + {{ temp_gid_offset }} ))
echo "GID $desired_gid foglalt a(z) $current_name által, átmozgatás $temp_gid-re..."
groupmod -g "$temp_gid" "$current_name"
# régi GID-vel rendelkező fájlok tulajdonát visszaállítjuk a group névre
find / -xdev -gid "$desired_gid" -exec chgrp "$current_name" {} \; || true
args:
executable: /bin/bash
loop: "{{ fixed_groups }}"
loop_control:
label: "{{ item.name }}"
- name: Ensure fixed groups exist with correct GID
group:
name: "{{ item.name }}"
gid: "{{ item.gid }}"
system: yes
state: present
loop: "{{ fixed_groups }}"
loop_control:
label: "{{ item.name }}"
#######################################################################
# 2) USER KONFLIKTUSOK KEZELÉSE
#######################################################################
- name: Resolve UID conflicts (move foreign users to temp UID)
shell: |
set -e
desired_name="{{ item.name }}"
desired_uid="{{ item.uid }}"
current_name="$(getent passwd "$desired_uid" | cut -d: -f1 || true)"
# Ha nincs ilyen uid, vagy már a jó user használja, kilépünk
if [ -z "$current_name" ] || [ "$current_name" = "$desired_name" ]; then
exit 0
fi
temp_uid=$(( desired_uid + {{ temp_uid_offset }} ))
echo "UID $desired_uid foglalt a(z) $current_name által, átmozgatás $temp_uid-re..."
usermod -u "$temp_uid" "$current_name"
# régi UID-vel rendelkező fájlok tulajdonát visszaállítjuk a user névre
find / -xdev -uid "$desired_uid" -exec chown "$current_name" {} \; || true
args:
executable: /bin/bash
loop: "{{ fixed_users }}"
loop_control:
label: "{{ item.name }}"
- name: Ensure fixed users exist with correct UID/GID
user:
name: "{{ item.name }}"
uid: "{{ item.uid }}"
group: "{{ item.gid }}"
home: "{{ item.home }}"
shell: "{{ item.shell }}"
system: "{{ item.system }}"
create_home: "{{ item.system | ternary(false, true) }}"
state: present
loop: "{{ fixed_users }}"
loop_control:
label: "{{ item.name }}"
- name: Ensure cloud is member of libvirt group
user:
name: cloud
groups: libvirt
append: yes
- name: Ensure home/system dirs exist and owned properly
file:
path: "{{ item.home }}"
state: directory
owner: "{{ item.name }}"
group: "{{ item.gid }}"
mode: "0750"
loop: "{{ fixed_users }}"
loop_control:
label: "{{ item.name }}"
when: item.home not in ["/nonexistent", "/"]
#######################################################################
# 3) (OPCIONÁLIS) REBOOT
#######################################################################
# - name: Reboot after UID/GID changes
# reboot:
# msg: "Reboot after UID/GID preparation"
# reboot_timeout: 600
playbooks/vmdriver.yml
---
- hosts: all - hosts: all
become: true
roles: roles:
- role: vmdriver - role: vmdriver
roles/agentdriver/tasks/main.yml
...@@ -19,9 +19,9 @@ ...@@ -19,9 +19,9 @@
- name: Checkout repository - name: Checkout repository
ansible.builtin.git: ansible.builtin.git:
repo: "{{ agentdriver_repo_name }}" repo: "{{ agentdriver_repo_url }}"
dest: "{{ agentdriver_base_dir }}" dest: "{{ agentdriver_base_dir }}"
version: "{{ agentdriver_repo_revision }}" version: "{{ agentdriver_repo_rev }}"
update: "{{ agentdriver_git_update | bool }}" update: "{{ agentdriver_git_update | bool }}"
accept_hostkey: yes accept_hostkey: yes
become: yes become: yes
...@@ -76,6 +76,12 @@ ...@@ -76,6 +76,12 @@
become_user: "{{ agentdriver_app_user }}" become_user: "{{ agentdriver_app_user }}"
tags: [ 'deps' ] tags: [ 'deps' ]
- name: Ensure incron is installed
become: yes
package:
name: incron
state: present
- name: copy incron - name: copy incron
ansible.builtin.copy: ansible.builtin.copy:
src: "{{ agentdriver_repo_dir }}/miscellaneous/agentdriver.incron" src: "{{ agentdriver_repo_dir }}/miscellaneous/agentdriver.incron"
...@@ -85,6 +91,12 @@ ...@@ -85,6 +91,12 @@
mode: "0644" mode: "0644"
become: yes become: yes
- name: Ensure incron daemon is enabled and running
service:
name: incron
state: started
enabled: yes
- name: copy service - name: copy service
ansible.builtin.copy: ansible.builtin.copy:
src: "{{ agentdriver_repo_dir }}/miscellaneous/agentdriver.service" src: "{{ agentdriver_repo_dir }}/miscellaneous/agentdriver.service"
......
roles/agentdriver/vars/main.yml
# Default variables for the agentdriver role # Default variables for the agentdriver role
agentdriver_app_user: "cloud" agentdriver_app_user: "cloud"
agentdriver_git_update: true agentdriver_git_update: true
agentdriver_repo_name: "https://git.ik.bme.hu/circle3/agentdriver.git" agentdriver_repo_url: "https://git.ik.bme.hu/circle3/agentdriver.git"
agentdriver_repo_revision: "master" agentdriver_repo_rev: "master"
agentdriver_base_dir: "/home/{{ agentdriver_app_user }}/agentdriver" agentdriver_base_dir: "/home/{{ agentdriver_app_user }}/agentdriver"
agentdriver_repo_dir: "/home/{{ agentdriver_app_user }}/agentdriver" agentdriver_repo_dir: "/home/{{ agentdriver_app_user }}/agentdriver"
agentdriver_venv_dir: "/home/{{ agentdriver_app_user }}/.virtualenvs/agentdriver" agentdriver_venv_dir: "/home/{{ agentdriver_app_user }}/.virtualenvs/agentdriver"
......
roles/nfs-client/task/main.yml → roles/nfs-client/tasks/main.yml
- name: Include OS-specific vars - name: Include OS-specific vars
ansible.builtin.include_vars: "{{ item }}" ansible.builtin.include_vars:
with_first_found: file: "{{ ansible_os_family }}.yml"
- "{{ ansible_os_family }}.yml"
- name: Debug nfs_client_packages
debug:
var: nfs_client_packages
- name: Install NFS client packages - name: Install NFS client packages
become: true
ansible.builtin.package: ansible.builtin.package:
name: "{{ nfs_client_packages }}" name: "{{ nfs_client_packages }}"
state: present state: present
- name: Ensure rpcbind is enabled and running (needed for NFSv3) - name: Ensure rpcbind is enabled and running (needed for NFSv3)
become: true
ansible.builtin.systemd: ansible.builtin.systemd:
name: rpcbind name: rpcbind
state: started state: started
......
roles/vmdriver/tasks/main.yml
...@@ -4,6 +4,7 @@ ...@@ -4,6 +4,7 @@
- "{{ ansible_os_family }}.yml" - "{{ ansible_os_family }}.yml"
- name: Ensure required packages are present - name: Ensure required packages are present
become: yes
package: package:
name: "{{ vmdriver_packages }}" name: "{{ vmdriver_packages }}"
state: present state: present
...@@ -92,42 +93,74 @@ ...@@ -92,42 +93,74 @@
args: args:
creates: /sys/class/net/cloud creates: /sys/class/net/cloud
- name: Clone vmdriver repository - name: Ensure base dir exists (owned by user)
git: ansible.builtin.file:
repo: "{{ vmdriver_repo_url }}" path: "{{ vmdriver_base_dir }}"
version: "{{ vmdriver_repo_rev }}" state: directory
dest: "{{ vmdriver_repo_dir }}" owner: "{{ vmdriver_user }}"
update: true group: "{{ vmdriver_user }}"
force: true mode: "0755"
become: true
become_user: "{{ vmdriver_user }}"
- name: Ensure virtualenv base dir exists - name: Ensure repo dir exists (owned by app user)
file: ansible.builtin.file:
path: "{{ vmdriver_venv_dir | dirname }}" path: "{{ vmdriver_base_dir }}"
state: directory state: directory
owner: "{{ vmdriver_user }}" owner: "{{ vmdriver_user }}"
group: "{{ vmdriver_user }}" group: "{{ vmdriver_user }}"
mode: "0755" mode: "0755"
- name: Checkout repository
ansible.builtin.git:
repo: "{{ vmdriver_repo_url }}"
dest: "{{ vmdriver_base_dir }}"
version: "{{ vmdriver_repo_rev }}"
update: "{{ vmdriver_git_update | bool }}"
accept_hostkey: yes
become: yes
become_user: "{{ vmdriver_user }}"
tags: [ 'git' ]
#- name: Ensure virtualenv base dir exists
# file:
# path: "{{ vmdriver_venv_dir | dirname }}"
# state: directory
# owner: "{{ vmdriver_user }}"
# group: "{{ vmdriver_user }}"
# mode: "0755"
- name: Create Python venv - name: Create Python venv
pip: pip:
name: pip name: pip
state: latest state: latest
virtualenv: "{{ vmdriver_venv_dir }}" virtualenv: "{{ vmdriver_venv_dir }}"
virtualenv_python: python3.9 virtualenv_python: python3.9
become: yes
become_user: "{{ vmdriver_user }}"
- name: Install pip requirements into venv #- name: Install pip requirements into venv
pip: # pip:
requirements: "{{ vmdriver_repo_dir }}/requirements/install_first.txt" # requirements: "{{ vmdriver_repo_dir }}/requirements/install_first.txt"
# virtualenv: "{{ vmdriver_venv_dir }}"
# virtualenv_python: python3.9
- name: Bootstrap pip/setuptools/wheel (pinned first stage)
ansible.builtin.pip:
name: "{{ vmdriver_pip_bootstrap }}"
virtualenv: "{{ vmdriver_venv_dir }}" virtualenv: "{{ vmdriver_venv_dir }}"
virtualenv_python: python3.9 virtualenv_python: python3.9
state: present
become: yes
become_user: "{{ vmdriver_user }}"
tags: [ 'pip' ]
- name: Install Python requirements into venv - name: Install Python requirements
pip: ansible.builtin.pip:
requirements: "{{ vmdriver_repo_dir }}/requirements/{{ deployment_type }}.txt" requirements: "{{ vmdriver_requirements_file }}"
virtualenv: "{{ vmdriver_venv_dir }}" virtualenv: "{{ vmdriver_venv_dir }}"
virtualenv_python: python3.9 virtualenv_python: python3.9
become: yes
become_user: "{{ vmdriver_user }}"
tags: [ 'deps' ]
- name: Deploy sudoers fragment - name: Deploy sudoers fragment
copy: copy:
......
roles/vmdriver/vars/Debian.yml
...@@ -3,4 +3,8 @@ vmdriver_packages: ...@@ -3,4 +3,8 @@ vmdriver_packages:
- libvirt-clients - libvirt-clients
- qemu-kvm - qemu-kvm
- openvswitch-switch - openvswitch-switch
- libvirt-dev
- pkg-config
- python3-dev
- build-essential
roles/vmdriver/vars/main.yml
--- ---
# Default variables for the vmdriver role
vmdriver_user: cloud vmdriver_user: cloud
vmdriver_git_update: true
vmdriver_repo_url: "https://git.ik.bme.hu/circle3/vmdriver.git" vmdriver_repo_url: "https://git.ik.bme.hu/circle3/vmdriver.git"
vmdriver_repo_rev: "master" vmdriver_repo_rev: "master"
vmdriver_hypervisor_type: "qemu" vmdriver_base_dir: "/home/{{ vmdriver_user }}/vmdriver"
vmdriver_repo_dir: "/home/{{ vmdriver_user }}/vmdriver" vmdriver_repo_dir: "/home/{{ vmdriver_user }}/vmdriver"
vmdriver_venv_dir: "/home/{{ vmdriver_user }}/.virtualenvs/vmdriver" vmdriver_venv_dir: "/home/{{ vmdriver_user }}/.virtualenvs/vmdriver"
vmdriver_hypervisor_type: "qemu"
# Pin pip/setuptools/wheel first (Celery 4-friendly pip<24.1)
vmdriver_pip_bootstrap:
- "pip<24.1"
- "setuptools>=58,<70"
- "wheel"
# Requirements file path inside repo
vmdriver_requirements_file: "{{ vmdriver_base_dir }}/requirements/{{ deployment_type }}.txt"
# Systemd service name
#### vmdriver_systemd_service: "vmdriver.service"
# vmdriver_enable_services: # vmdriver_enable_services:
# - node.service # - node.service
# - 'vmcelery@cloud.service' # - 'vmcelery@cloud.service'
#
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