prosody-modules
a533abe6ffd0
mod_migrate/README.markdown

Find changesets by keywords by author, files, the commit message, revision number or hash, or revset expression.

Software / code / prosody-modules

Annotate

mod_migrate/README.markdown @ 4043:a533abe6ffd0

mod_vcard_muc: Fix #1414 issue with nil room being queried when a stanza with a nonexisting MUC localpart was sent
author Michel Le Bihan <michel@lebihan.pl>
date Mon, 08 Jun 2020 18:39:16 +0200
parent 2970:c5122b7633a8
Ignore whitespace changes - Everywhere: Within whitespace: At end of lines:
rev   line source
1803
4d73a1a6ba68 Convert all wiki pages to Markdown
Kim Alvefur <zash@zash.se>
parents: 1791
diff changeset
1 ---
4d73a1a6ba68 Convert all wiki pages to Markdown
Kim Alvefur <zash@zash.se>
parents: 1791
diff changeset
2 summary: prosodyctl cross storage driver migration tool
4d73a1a6ba68 Convert all wiki pages to Markdown
Kim Alvefur <zash@zash.se>
parents: 1791
diff changeset
3 ...
1791
8df071457dee mod_migrate: Provides a prosodyctl mod_migrate command for copying data between storage backends
Kim Alvefur <zash@zash.se>
parents:
diff changeset
4
1814
7b4e841dcd77 mod_migrate/README: Change headings and adjust usage string
Kim Alvefur <zash@zash.se>
parents: 1813
diff changeset
5 Introduction
7b4e841dcd77 mod_migrate/README: Change headings and adjust usage string
Kim Alvefur <zash@zash.se>
parents: 1813
diff changeset
6 ============
1791
8df071457dee mod_migrate: Provides a prosodyctl mod_migrate command for copying data between storage backends
Kim Alvefur <zash@zash.se>
parents:
diff changeset
7
1803
4d73a1a6ba68 Convert all wiki pages to Markdown
Kim Alvefur <zash@zash.se>
parents: 1791
diff changeset
8 This module adds a command to `prosodyctl` for copying data between
4d73a1a6ba68 Convert all wiki pages to Markdown
Kim Alvefur <zash@zash.se>
parents: 1791
diff changeset
9 storage drivers.
4d73a1a6ba68 Convert all wiki pages to Markdown
Kim Alvefur <zash@zash.se>
parents: 1791
diff changeset
10
1814
7b4e841dcd77 mod_migrate/README: Change headings and adjust usage string
Kim Alvefur <zash@zash.se>
parents: 1813
diff changeset
11 Usage
7b4e841dcd77 mod_migrate/README: Change headings and adjust usage string
Kim Alvefur <zash@zash.se>
parents: 1813
diff changeset
12 =====
1813
f02f52a2ee11 mod_migrate: Add support for migrating archives
Kim Alvefur <zash@zash.se>
parents: 1812
diff changeset
13
1814
7b4e841dcd77 mod_migrate/README: Change headings and adjust usage string
Kim Alvefur <zash@zash.se>
parents: 1813
diff changeset
14 prosodyctl mod_migrate example.com <source-store>[-<store-type>] <target-driver> [users]*
1791
8df071457dee mod_migrate: Provides a prosodyctl mod_migrate command for copying data between storage backends
Kim Alvefur <zash@zash.se>
parents:
diff changeset
15
1813
f02f52a2ee11 mod_migrate: Add support for migrating archives
Kim Alvefur <zash@zash.se>
parents: 1812
diff changeset
16 `<source-store>` would be e.g. `accounts` or `private`. To migrate
f02f52a2ee11 mod_migrate: Add support for migrating archives
Kim Alvefur <zash@zash.se>
parents: 1812
diff changeset
17 archives, the optional suffix `<store-type>` would be set to `archive`,
2481
854aaa1f01b2 mod_migrate/README: Document the ability to specify multiple comma separated stores to migrate
Kim Alvefur <zash@zash.se>
parents: 1976
diff changeset
18 so e.g. `archive2-archive` or `muc_log-archive`. Multiple stores can be
854aaa1f01b2 mod_migrate/README: Document the ability to specify multiple comma separated stores to migrate
Kim Alvefur <zash@zash.se>
parents: 1976
diff changeset
19 given if separated by commas.
1791
8df071457dee mod_migrate: Provides a prosodyctl mod_migrate command for copying data between storage backends
Kim Alvefur <zash@zash.se>
parents:
diff changeset
20
1803
4d73a1a6ba68 Convert all wiki pages to Markdown
Kim Alvefur <zash@zash.se>
parents: 1791
diff changeset
21 `<target-driver>` is the storage driver to copy data to, sans the
4d73a1a6ba68 Convert all wiki pages to Markdown
Kim Alvefur <zash@zash.se>
parents: 1791
diff changeset
22 `mod_storage_` prefix.
1791
8df071457dee mod_migrate: Provides a prosodyctl mod_migrate command for copying data between storage backends
Kim Alvefur <zash@zash.se>
parents:
diff changeset
23
2970
c5122b7633a8 mod_migrate: Mention the possible need to supply the list of users
Kim Alvefur <zash@zash.se>
parents: 2824
diff changeset
24 `mod_migrate` tries to request a list of users from `usermanager`, but
c5122b7633a8 mod_migrate: Mention the possible need to supply the list of users
Kim Alvefur <zash@zash.se>
parents: 2824
diff changeset
25 this does not always work. If so, you can supply usernames as arguments
c5122b7633a8 mod_migrate: Mention the possible need to supply the list of users
Kim Alvefur <zash@zash.se>
parents: 2824
diff changeset
26 after the target driver.
c5122b7633a8 mod_migrate: Mention the possible need to supply the list of users
Kim Alvefur <zash@zash.se>
parents: 2824
diff changeset
27
1791
8df071457dee mod_migrate: Provides a prosodyctl mod_migrate command for copying data between storage backends
Kim Alvefur <zash@zash.se>
parents:
diff changeset
28 The process is something like this:
8df071457dee mod_migrate: Provides a prosodyctl mod_migrate command for copying data between storage backends
Kim Alvefur <zash@zash.se>
parents:
diff changeset
29
1813
f02f52a2ee11 mod_migrate: Add support for migrating archives
Kim Alvefur <zash@zash.se>
parents: 1812
diff changeset
30 1. Decide on the future configuration and add for example SQL
f02f52a2ee11 mod_migrate: Add support for migrating archives
Kim Alvefur <zash@zash.se>
parents: 1812
diff changeset
31 connection details to your prosody config, but don't change the
f02f52a2ee11 mod_migrate: Add support for migrating archives
Kim Alvefur <zash@zash.se>
parents: 1812
diff changeset
32 `store` option yet.
1803
4d73a1a6ba68 Convert all wiki pages to Markdown
Kim Alvefur <zash@zash.se>
parents: 1791
diff changeset
33 2. With Prosody shut down, run
4d73a1a6ba68 Convert all wiki pages to Markdown
Kim Alvefur <zash@zash.se>
parents: 1791
diff changeset
34 `prosodyctl mod_migrate example.com accounts sql`
4d73a1a6ba68 Convert all wiki pages to Markdown
Kim Alvefur <zash@zash.se>
parents: 1791
diff changeset
35 3. Repeat for each store, substituting 'accounts'. E.g. vcards,
4d73a1a6ba68 Convert all wiki pages to Markdown
Kim Alvefur <zash@zash.se>
parents: 1791
diff changeset
36 private...
1813
f02f52a2ee11 mod_migrate: Add support for migrating archives
Kim Alvefur <zash@zash.se>
parents: 1812
diff changeset
37 4. Change the [`storage` configuration](https://prosody.im/doc/storage)
f02f52a2ee11 mod_migrate: Add support for migrating archives
Kim Alvefur <zash@zash.se>
parents: 1812
diff changeset
38 to use the new driver.
1803
4d73a1a6ba68 Convert all wiki pages to Markdown
Kim Alvefur <zash@zash.se>
parents: 1791
diff changeset
39 5. Start prosody again.
1813
f02f52a2ee11 mod_migrate: Add support for migrating archives
Kim Alvefur <zash@zash.se>
parents: 1812
diff changeset
40
f02f52a2ee11 mod_migrate: Add support for migrating archives
Kim Alvefur <zash@zash.se>
parents: 1812
diff changeset
41 Examples
f02f52a2ee11 mod_migrate: Add support for migrating archives
Kim Alvefur <zash@zash.se>
parents: 1812
diff changeset
42 ========
f02f52a2ee11 mod_migrate: Add support for migrating archives
Kim Alvefur <zash@zash.se>
parents: 1812
diff changeset
43
2481
854aaa1f01b2 mod_migrate/README: Document the ability to specify multiple comma separated stores to migrate
Kim Alvefur <zash@zash.se>
parents: 1976
diff changeset
44 ``` sh
2824
e4b04c0c4b15 mod_migrate: Fix missing mod_ prefix in invocation example (thanks asterix)
Kim Alvefur <zash@zash.se>
parents: 2481
diff changeset
45 prosodyctl mod_migrate example.com accounts,roster,private,vcard sql
2481
854aaa1f01b2 mod_migrate/README: Document the ability to specify multiple comma separated stores to migrate
Kim Alvefur <zash@zash.se>
parents: 1976
diff changeset
46 ```
1813
f02f52a2ee11 mod_migrate: Add support for migrating archives
Kim Alvefur <zash@zash.se>
parents: 1812
diff changeset
47
f02f52a2ee11 mod_migrate: Add support for migrating archives
Kim Alvefur <zash@zash.se>
parents: 1812
diff changeset
48 Compatibility
f02f52a2ee11 mod_migrate: Add support for migrating archives
Kim Alvefur <zash@zash.se>
parents: 1812
diff changeset
49 =============
f02f52a2ee11 mod_migrate: Add support for migrating archives
Kim Alvefur <zash@zash.se>
parents: 1812
diff changeset
50
f02f52a2ee11 mod_migrate: Add support for migrating archives
Kim Alvefur <zash@zash.se>
parents: 1812
diff changeset
51 Should work with 0.8 and later.