107 lines
3.6 KiB
YAML
107 lines
3.6 KiB
YAML
---
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- name: client | generate ssh key for this machine
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shell: if [ -f ~/.ssh/id_rsa ]; then rm -f ~/.ssh/id_rsa; fi && ssh-keygen -q -t rsa -b 4096 -f ~/.ssh/id_rsa -N "" creates=~/.ssh/id_rsa.pub
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- name: client | fetch ssh-key
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shell: cat /root/.ssh/id_rsa.pub
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register: sshkey
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changed_when: False
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- name: client | write passphrase
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lineinfile:
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dest: "/root/.borg.passphrase"
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state: "present"
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line: 'export BORG_PASSPHRASE="{{ borg_passphrase }}"'
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create: "yes"
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- name: client | template sshconfig for backup-hosts (no strict key checking)
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template:
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src: "ssh.config.j2"
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dest: "/root/.ssh/config"
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owner: "root"
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group: "root"
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- name: client | put sshpubkey on the normal backupserver
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authorized_key:
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user: "{{ item.user }}"
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key: "{{ sshkey.stdout }}"
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key_options: 'command="cd {{ item.home }}{{ item.pool }}/{{ inventory_hostname }};borg serve --restrict-to-path {{ item.home }}/{{ item.pool }}/{{ inventory_hostname }}",no-port-forwarding,no-X11-forwarding,no-pty,no-agent-forwarding,no-user-rc'
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delegate_to: "{{ item.fqdn }}"
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when: item.type == 'normal'
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with_items: "{{ backupservers }}"
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# rsync.net has no python, so we can only use raw to manage ssh keys - workaround with local tmp file
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- name: client | get rsync.net authorized_keys file
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raw: scp {{ item.user }}@{{ item.fqdn }}:.ssh/authorized_keys /tmp/rsync.net-{{ item.fqdn }}-authkeys
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delegate_to: localhost
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become: no
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when: item.type == 'rsync.net'
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with_items: "{{ backupservers }}"
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changed_when: false
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- name: client | modify local rsync.net authorized_keys
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authorized_key:
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user: "{{ ansible_user_id }}"
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key: "{{ sshkey.stdout }}"
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key_options: 'command="cd {{ item.home }}{{ item.pool }}/{{ inventory_hostname }};borg serve --restrict-to-path {{ item.home }}/{{ item.pool }}/{{ inventory_hostname }}",no-port-forwarding,no-X11-forwarding,no-pty,no-agent-forwarding,no-user-rc'
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path: "/tmp/rsync.net-{{ item.fqdn }}-authkeys"
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manage_dir: no
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delegate_to: localhost
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become: no
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when: item.type == 'rsync.net'
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with_items: "{{ backupservers }}"
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register: authkeys
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- name: client | upload local authorized_keys to rsync.net
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raw: scp /tmp/rsync.net-{{ item.fqdn }}-authkeys {{ item.user }}@{{ item.fqdn }}:.ssh/authorized_keys
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delegate_to: localhost
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become: no
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when: item.type == 'rsync.net' and authkeys.changed
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with_items: "{{ backupservers }}"
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- name: client | remove tmp authorized_keys files
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file:
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path: /tmp/rsync.net-{{ item.fqdn }}-authkeys
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state: absent
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delegate_to: localhost
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become: no
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with_items: "{{ backupservers }}"
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when: authkeys.changed
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changed_when: false
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- name: client | check for mysql
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stat: path=/var/lib/automysqlbackup
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register: automysql
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- name: client | put wrapper script
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template:
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src: "borg-backup.sh.j2"
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dest: "/usr/local/bin/borg-backup"
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owner: "root"
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group: "root"
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mode: "0744"
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- name: client | create backup-directory on backup server
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shell: /usr/local/bin/borg-backup init
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register: backup_init
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changed_when: "'Remember your passphrase' in backup_init.stderr"
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- name: client | create backup cronjob
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cron:
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cron_file: "borg-backup"
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user: "root"
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name: "borg-backup"
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minute: "{{ 59|random }}"
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hour: "{{ 5|random }}"
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job: "/usr/local/bin/borg-backup backup"
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- name: client | disable automysqlbackup cronjob, it's in our pre-backup-tasks
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lineinfile:
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dest: "/etc/cron.daily/automysqlbackup"
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regexp: "^/usr/sbin/automysqlbackup$"
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line: "#/usr/sbin/automysqlbackup"
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state: "present"
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backrefs: "yes"
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create: "no"
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when: automysql.stat.isdir is defined and automysql.stat.isdir == True
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