initial commit

defaults/main.yml

@@ -0,0 +1,4 @@
+---
+pbs_debian_release_name: "bookworm"
+pbs_repo_key: "https://enterprise.proxmox.com/debian/proxmox-release-bookworm.gpg"
+pbs_repo_no_subscription: "deb http://download.proxmox.com/debian/pbs-client {{ pbs_debian_release_name }} main"

meta/main.yml

@@ -0,0 +1,9 @@
+---
+galaxy_info:
+  author: Ludovic Cartier
+  description: Custom bash backup script which send data to Proxmox Backup Server
+  company: brainsys
+  license: MIT
+  min_ansible_version: 2.8
+  issue_tracker_url: https://git.brainsys.io/ansible-roles/prometheus/issues
+  github_branch: main

tasks/asserts.yml

@@ -0,0 +1,11 @@
+---
+- name: assert | check OS
+  assert:
+    that:
+      - ansible_distribution == 'Debian'
+
+- name: assert | check vars
+  assert:
+    that:
+      - backup_dir is defined
+      - backup_retention is defined 

tasks/install.yml

@@ -0,0 +1,37 @@
+---
+- name: proxmox backup client | get GPG key
+  apt_key:
+    url: "{{ pbs_repo_key }}"
+
+- name: proxmox backup client | add repository
+  become: yes
+  apt_repository:
+    repo: "{{ pbs_repo_no_subscription }}"
+    filename: pbs-client.list
+
+- name: proxmox backup client | update APT Cache
+  apt:
+    update_cache: yes
+    cache_valid_time: 3600
+
+- name: proxmox backup client | install
+  apt:
+    name:
+      - proxmox-backup-client
+    state: present
+
+- name: proxmox backup client | copy backup script
+  template:
+    src: brain_backup.j2
+    dest: /usr/local/bin/brain_backup
+    owner: root
+    group: root
+    mode: 0755
+
+- name: proxmox backup client | install crontab
+  cron:
+    name: brain backup
+    minute: "{{ backup_cron_minute | default('0') }}"
+    hour: "{{ backup_cron_hour | default('2') }}"
+    user: root
+    job: "/usr/local/bin/brain_backup"

tasks/main.yml

@@ -0,0 +1,6 @@
+---
+- name: asserts
+  include_tasks: asserts.yml
+
+- name: install
+  include_tasks: install.yml

templates/brain_backup.j2

@@ -0,0 +1,100 @@
+# {{ ansible_managed }}
+#!/bin/bash
+
+[ ! -f /usr/bin/proxmox-backup-client ] && echo "proxmox-backup-client is not installed: exiting." && exit 1
+
+today=`date +%Y-%m-%d`
+backup_dir={{ backup_dir | default('/backup') }}
+backup_retention={{ backup_retention | default('7') }}
+
+### PBS ####
+PBS_RATE={{ pbs_rate | default('60000000') }}
+
+export PBS_FINGERPRINT="{{ pbs_fingerprint }}"
+export PBS_PASSWORD="{{ pbs_password }}"
+export PBS_USER="{{ pbs_user }}"
+export PBS_SERVER="{{ pbs_server }}"
+export PBS_DATASTORE="{{ pbs_datastore }}"
+export PBS_REPOSITORY="${PBS_USER}@${PBS_SERVER}:${PBS_DATASTORE}"
+export PBS_LOG="{{ PBS_LOG_LEVEL | default('error') }}"
+
+## PBS login ##
+/usr/bin/proxmox-backup-client login
+if [ $? -ne 0 ]; then
+    echo "Error on PBS login - exiting."
+    exit 1
+fi
+## end of PBS login ##
+
+## system ##
+mkdir -p $backup_dir/$today/system
+
+/usr/bin/tar cfz $backup_dir/$today/system/crontab.tgz -C /var/spool/cron/ crontabs/
+/usr/bin/dpkg -l > $backup_dir/$today/system/dpkg.txt
+[ -f /sbin/iptables ] && /sbin/iptables -L -n > $backup_dir/$today/system/firewall.txt
+[ -f /sbin/iptables ] && /sbin/iptables -L -n -t nat > $backup_dir/$today/system/firewall_nat.txt
+[ -f /sbin/ip6tables ] && /sbin/ip6tables -L -n > $backup_dir/$today/system/firewall6.txt
+[ -f /sbin/ip6tables ] && /sbin/ip6tables -L -n -t nat > $backup_dir/$today/system/firewall6_nat.txt
+[ -f /usr/bin/pstree ] && /usr/bin/pstree > $backup_dir/$today/system/pstree.txt
+/bin/ps faux > $backup_dir/$today/system/ps.txt
+/bin/systemctl list-units > $backup_dir/$today/system/systemctl_unit.txt
+/usr/bin/getent passwd > $backup_dir/$today/system/users.txt
+[ -f /usr/bin/pvs ] && /usr/sbin/pvs > $backup_dir/$today/system/pvs.txt
+[ -f /usr/bin/vgs ] && /usr/sbin/vgs > $backup_dir/$today/system/vgs.txt
+[ -f /usr/bin/lvs ] &&/ usr/sbin/lvs > $backup_dir/$today/system/lvs.txt
+
+for dev in /sys/block/*; do
+    dev=$(basename $dev)
+    if test -b /dev/$dev && file -s /dev/$dev | egrep -q 'partition table|boot sector'; then
+        /usr/sbin/sfdisk -d /dev/$dev >> $backup_dir/$today/system/partition-table_$dev.txt
+    fi
+done
+## end of system ##
+
+{% if backup_mysql_enabled is sameas true %}
+## mysql ##
+mysql_databases=`/usr/bin/mysql -e "SHOW DATABASES;" | grep -Ev "(Database|information_schema|performance_schema)"`
+
+mkdir -p $backup_dir/$today/mysql
+
+for db in $mysql_databases;
+    do mysqldump -e -q -Q --lock-tables $db | gzip -c > $backup_dir/$today/mysql/dump_$db.sql.gz;
+done
+
+## end of mysql ##
+{% endif %}
+
+{% if backup_pgsql_enabled is sameas true %}
+## postgresql ##
+pg_port={{ backup_pg_port | default('5432') }}
+pg_databases=`sudo su - postgres -c "/usr/bin/psql -p $pg_port -t -c 'SELECT datname FROM pg_database'"|grep -v "template0"`
+
+mkdir -p $backup_dir/$today/postgresql
+chown -R postgres: $backup_dir/$today/postgresql
+
+for db in $pg_databases;
+    do sudo su - postgres -c "/usr/bin/pg_dump -p $pg_port -Z9 -Fc -b -f $backup_dir/$today/postgresql/dump_$db.sql $db";
+done
+
+sudo su - postgres -c "/usr/bin/pg_dumpall --roles-only > $backup_dir/$today/postgresql/role.sql"
+## end of postresql ##
+{% endif %}
+
+# purge old backups
+find $backup_dir -type d -ctime +$backup_retention -exec rm -rf {} \;
+
+## send to PBS ##
+# TODO : this need to be templified !
+/usr/bin/proxmox-backup-client backup system.pxar:$backup_dir/$today/system --rate ${PBS_RATE} 
+/usr/bin/proxmox-backup-client backup etc.pxar:/etc/ --rate ${PBS_RATE} 
+/usr/bin/proxmox-backup-client backup var_www.pxar:/var/www/ --rate ${PBS_RATE} --exclude 'html' --exclude 'lost+found' --exclude='*.sock' --exclude='*.log' --exclude='.cache/'
+/usr/bin/proxmox-backup-client backup opt.pxar:/opt/ --rate ${PBS_RATE} 
+/usr/bin/proxmox-backup-client backup mysql.pxar:$backup_dir/$today/mysql --rate ${PBS_RATE}
+/usr/bin/proxmox-backup-client backup postgresql.pxar:$backup_dir/$today/postgresql --rate ${PBS_RATE}
+/usr/bin/proxmox-backup-client backup slash.pxar:/ --rate ${PBS_RATE} --include-dev /opt/docker-compose --include-dev /home
+## end of send to PBS ##
+
+## PBS logout ##
+/usr/bin/proxmox-backup-client logout
+## end of PBS logout ##
+