majic-ansible-roles Changeset

Changeset - de825c5e17de

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Branko Majic (branko) - 8 years ago 2016-01-18 23:13:16
branko@majic.rs

MAR-44: Redisgned how backup client handles backup pattern deployment. Introduce a list parameter for this purpose to the role. Updated docs.

4 files changed with 21 insertions and 4 deletions:

docs/rolereference.rst

roles/backup_client/defaults/main.yml

roles/backup_client/tasks/main.yml

roles/backup_client/templates/backup_patterns.j2

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docs/rolereference.rst

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@@ @@ -1514,10 +1514,9 @@ Duply is configured as follows: @@
   location ``/etc/duply/main/ssh/known_hosts``.
 * Base directory for back-ups is root (``/``), but *all* files are excluded by
   default to prevent huge back-ups. Ansible roles that want to utilise the
   backup client role can specify patterns to include by adding pattern file to
   directory ``/etc/duply/main/patterns/``. It is recommended to name such a file
   after the role name. Include pattern file is assembled from these snippets and
   stored in location ``/etc/duply/main/include``.
   backup client role can specify which patterns should be included in the backup
   when including the role. Include pattern file is assembled and stored in
   location ``/etc/duply/main/include``.
 * Backups are encrypted and signed with the specified encryption key.
 * Maximum age for old backups is set to 6 months.
 * Maximum age for full backups is set to 1 month.
@@ @@ -1557,6 +1556,16 @@ Parameters @@
   to destination server and that can be also used for the restore operations
   (for data decryption). The key must not be password-protected.
 **backup_patterns_name** (string, mandatory)
   Name of the backup patterns file. The file is stored in directory
   ``/etc/duply/main/patterns/``. This should be a unique filename amongst all
   roles. If role can be included multiple times, make sure the filename is
   always unique when depending on the backup client role.
 **backup_patterns** (list, optional, ``[]``)
   List of globbing patterns defining which file or directories should be
   backed-up.
 **backup_server** (string, mandatory)
   Backup server to connect to.

roles/backup_client/defaults/main.yml

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@@ @@ -2,5 +2,6 @@ @@
 backup_additional_encryption_keys: []
 backup_client_username: "bak-{{ ansible_fqdn | replace('.', '_') }}"
 backup_patterns: []
 backup_server_destination: //duplicity
 backup_server_port: 2222

roles/backup_client/tasks/main.yml

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@@ @@ -61,6 +61,10 @@ @@
   copy: content="- **" dest="/etc/duply/main/exclude"
         owner="root" group="root" mode="600"
 - name: Configure backup patterns
   template: src="backup_patterns.j2" dest="/etc/duply/main/patterns/{{ backup_patterns_filename }}"
             owner="root" group="root" mode=700
 - name: Assemble Duply include patterns
   assemble: src="/etc/duply/main/patterns" dest="/etc/duply/main/include"
             owner="root" group="root" mode="600"

roles/backup_client/templates/backup_patterns.j2

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@@ new file 100644 @@
 {% for pattern in backup_patterns  -%}
 {{ pattern }}
 {% endfor -%}
@@ \ No newline at end of file @@

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