WG/OBIT/Mediawiki Host Move

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Preparation

Created hosting order for wiki2.occupyboston.org. Hosted on attucks. User `obwiki2'.

Populate obwiki2's authorized_keys and authorized_user_ids.

Run 

 monkeysphere-authentication update-users obwiki2

Add obwiki2 to the occubosweb group.

occupyboston.org has address 209.234.253.249. That's varnish. Create an A record for wiki 

wiki2.occupyboston.org. IN A 209.234.253.248

Setup ssh keys, so that obwiki2@attucks can ssh to obwiki@boggs.

git repository setup 

cd wiki2.occupyboston.org/include
mkdir site_hub
cd site_hub
git clone --bare ssh://obwiki@boggs.mayfirst.org/home/members/occupyboston/sites/wiki.occupyboston.org/users/obwiki/wiki.occupyboston.org/include/site_hub .

Copy files 

rsync --archive --verbose  obwiki@boggs.mayfirst.org:/home/members/occupyboston/sites/wiki.occupyboston.org/users/obwiki/wiki.occupyboston.org/web/ .

Copy rewrite rules from wiki.occupyboston.org => wiki2.occupyboston.org

Create database obwiki2 on attucks.

Transfer database: 

boggs> mysqldump ob_wiki | xz -c > ob_wiki.sql.xz
attucks> xz -d < ob_wiki.sql.xz | mysql obwiki2

Test

Actual Migration

Copy include/site_hub/hooks/post-update from boggs -> attucks.

Put up maintenance page 

 RewriteRule ^.* /maintenance.html [L]

On boggs, move LocalSettings.php aside 

mv web/mediawiki/LocalSettings.php web/mediawiki/LocalSettings.php.boggs

re-rsync files (as above)

re-transfer database (as above)

Save copy of wiki.occupyboston.org dns

Permissions (attucks) 

cd web/mediawiki
chmod -R g-w web/mediawiki
find web/mediawiki/images -type d -print0 | xargs -0 chmod g+w

In wiki.occupyboston.org hosting order, disable all of the dns entries.

In wiki2.occupyboston.org hosting order, change all "wiki2" DNS entries to "wiki". A record points to 209.234.253.248.

In wiki2.occupyboston.org hosting order, change "wiki2" => wiki in httpd configuration.

Disable wiki.occupyboston.org hosting order.

Other notes for obit members: 

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