From 116a961cb44d0682d1eeb09841a97578c297b47d Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?=C3=89ric=20Gaspar?=
 <46165813+ericgaspar@users.noreply.github.com>
Date: Wed, 6 Jul 2022 09:21:23 +0200
Subject: [PATCH] Create migration

---
 conf/migration | 30 ++++++++++++++++++++++++++++++
 1 file changed, 30 insertions(+)
 create mode 100644 conf/migration

diff --git a/conf/migration b/conf/migration
new file mode 100644
index 0000000..15e836d
--- /dev/null
+++ b/conf/migration
@@ -0,0 +1,30 @@
+# OPML import/export (including filters and some settings). Must be done before data_migration plugin if you want to keep feed categories
+
+# on the original machine
+sudo mkdir /var/www/tt-rss/export
+sudo chown -R www-data:www-data /var/www/tt-rss/export/
+sudo -u www-data php /var/www/tt-rss/update.php --opml-export "MYUSERNAME /var/www/tt-rss/export/export-2020-08-07.opml" # export feeds OPML
+# on a client
+rsync -avP my.original.machine.org:/var/www/tt-rss/export/export-2020-08-07.opml ./ # download opml export
+# login to the new tt-rss instance from a browser, go to Preferences > Feeds, import OPML file
+
+# migrate all articles from mysql to postgresql
+# on the original machine
+git clone https://git.tt-rss.org/fox/ttrss-data-migration
+sudo chown -R root:www-data ttrss-data-migration/
+sudo mv ttrss-data-migration/ /var/www/tt-rss/plugins.local/data_migration
+sudo nano /var/www/tt-rss/config.php # enable data_migration in the PLUGINS array
+sudo -u www-data php /var/www/tt-rss/update.php --data_user MYUSERNAME --data_export /var/www/tt-rss/export/export-2020-08-07.zip # export articles to database-agnostic format
+
+# on the target machine
+git clone https://git.tt-rss.org/fox/ttrss-data-migration
+sudo chown -R root:www-data ttrss-data-migration/
+sudo mv ttrss-data-migration/ /var/www/rss.example.org/plugins.local/data_migration
+sudo nano /var/www/rss.example.org/config.php # enable data_migration in the PLUGINS array
+rsync -avP my.original.machine.org:/var/www/tt-rss/export/export-2020-08-07.zip ./
+sudo mkdir /var/www/rss.example.org/export
+sudo mv export-2020-08-07.zip /var/www/rss.example.org/export
+sudo chown -R root:www-data /var/www/rss.example.org/export
+sudo chmod -R g+rX /var/www/rss.example.org/export/
+sudo -u www-data php /var/www/rss.example.org/update.php --data_user MYUSERNAME --data_import /var/www/rss.example.org/export/export-2020-08-07.zip # it can take a while
+sudo rm -r /var/www/rss.example.org/export/ # cleanup
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