matrix-docker-ansible-deploy/roles/matrix-server/tasks/import/import_media_store.yml
Slavi Pantaleev 76506f34e0 Make media-store restore work with server files, not local
This is a simplification and a way to make it consistent with
how we do Postgres imports (see 6d89319822), using
files coming from the server, not from the local machine.

By encouraging people NOT to use local files,
we potentially avoid problems such as #34 (Github issue),
where people would download `media_store` to their Mac's filesystem
and case-sensitivity issues will actually corrupt it.

By not encouraging local files usage, it's less likely that
people would copy (huge) directories to their local machine like that.
2019-01-01 15:57:50 +02:00

71 lines
2.9 KiB
YAML

---
# Pre-checks
- name: Fail if playbook called incorrectly
fail: msg="The `server_path_media_store` variable needs to be provided to this playbook, via --extra-vars"
when: "server_path_media_store is not defined or server_path_media_store.startswith('<')"
- name: Fail if media store is on Amazon S3
fail: msg="Your media store is on Amazon S3. Due to technical limitations, restoring is not supported."
when: "matrix_s3_media_store_enabled"
- name: Check if the provided media store directory exists
stat: path="{{ server_path_media_store }}"
register: server_path_media_store_stat
- name: Fail if provided media store directory doesn't exist on the server
fail: msg="{{ server_path_media_store }} cannot be found on the server"
when: "not server_path_media_store_stat.stat.exists or not server_path_media_store_stat.stat.isdir"
- name: Check if media store contains local_content
stat: path="{{ server_path_media_store }}/local_content"
register: server_path_media_store_local_content_stat
- name: Check if media store contains remote_content
stat: path="{{ server_path_media_store }}/remote_content"
register: server_path_media_store_remote_content_stat
- name: Fail if media store directory doesn't look okay (lacking remote and local content)
fail: msg="{{ server_path_media_store }} contains neither local_content nor remote_content directories. It's most likely a mistake and is not a media store directory."
when: "not server_path_media_store_local_content_stat.stat.exists and not server_path_media_store_remote_content_stat.stat.exists"
# Actual import work
- name: Ensure matrix-synapse is stopped
service: name=matrix-synapse state=stopped daemon_reload=yes
register: stopping_result
# This can only work with local files, not if the media store is on Amazon S3,
# as it won't be accessible in such a case.
- name: Ensure provided media store directory is synchronized
synchronize:
src: "{{ server_path_media_store }}/"
dest: "{{ matrix_synapse_media_store_path }}"
delete: yes
# It's wasteful to preserve owner/group now. We chown below anyway.
owner: no
group: no
times: yes
delegate_to: "{{ inventory_hostname }}"
# This is for the generic case and fails in other cases (remote file systems),
# because in such cases the base path (matrix_synapse_media_store_path) is a mount point.
- name: Ensure media store permissions are correct (generic case)
file:
path: "{{ matrix_synapse_media_store_path }}"
owner: "{{ matrix_user_username }}"
group: "{{ matrix_user_username }}"
recurse: yes
when: "not matrix_s3_media_store_enabled"
# We don't chown for Goofys, because due to the way it's mounted,
# all files become owned by whoever needs to own them.
- name: Ensure Matrix Synapse is started (if it previously was)
service: name="{{ item }}" state=started daemon_reload=yes
when: stopping_result.changed
with_items:
- matrix-synapse