Small entrypoint fixes

Dockerfile

@@ -17,7 +17,9 @@ ENV \
     MEDIAWIKI_ADMIN_PASS="password" \
     WG_DB_TYPE="sqlite" \
     WG_DB_SERVER="" \
+    WG_DB_PORT="" \
     WG_DB_NAME="my_wiki" \
+    WG_DB_USER="mediawiki" \
     WG_DB_PASSWORD="password" \
     WG_DB_PREFIX="" \
     WG_DB_MWSCHEMA="" \

conf/LocalSettings.php

@@ -10,7 +10,7 @@ if ( !defined( 'MEDIAWIKI' ) ) {
 ## Uncomment this to disable output compression
 # $wgDisableOutputCompression = true;
 
-$wgSitename = getenv("WG_SITE_NAME");
+$wgSitename = getenv("WG_SITENAME");
 $wgMetaNamespace = "Meta";
 
 $wgScriptPath = getenv("WG_SCRIPT_PATH");

scripts/db-setup.sh

@@ -3,8 +3,8 @@ set -euo pipefail
 
 cd /var/www/html/
 
-# The install script doesn't want there to be a LocalSettings.php file
-echo Killing LocalSettings.php
+# The install script doesn't want there to be an existing LocalSettings.php
+echo Deleting LocalSettings.php
 echo
 
 rm /var/www/html/LocalSettings.php
@@ -12,14 +12,24 @@ rm /var/www/html/LocalSettings.php
 echo Install.php
 echo
 
-php maintenance/install.php --dbtype "${MEDIAWIKI_DB_TYPE}" --dbname "${MEDIAWIKI_DB_NAME}" --dbuser "${MEDIAWIKI_DB_USER}" --dbport "${MEDIAWIKI_DB_PORT}" --dbpass "${MEDIAWIKI_DB_PASSWORD}" --scriptpath "/var/www/html/" --dbserver "${MEDIAWIKI_DB_HOST}" --pass "${MEDIAWIKI_ADMIN_PASS}" --dbpath "${MEDIAWIKI_DATABASE_DIR}" "${MEDIAWIKI_SITE_NAME}" "${MEDIAWIKI_ADMIN_USER}"
+php maintenance/install.php \
+    --dbtype "${WG_DB_TYPE}" \
+    --dbname "${WG_DB_NAME}" \
+    --dbuser "${WG_DB_USER}" \
+    --dbport "${WG_DB_PORT}" \
+    --dbpass "${WG_DB_PASSWORD}" \
+    --scriptpath "/var/www/html/" \
+    --dbserver "${WG_DB_SERVER}" \
+    --pass "${MEDIAWIKI_ADMIN_PASS}" \
+    --dbpath "${WG_DATABASE_DIR}" \
+    "${WG_SITENAME}" "${MEDIAWIKI_ADMIN_USER}"
 
 # Now, we're going to replace the LocalSettings.php file that install.php just generated with ours
 # This way, update.php will work.
 rm /var/www/html/LocalSettings.php
 ln -s /var/www/conf/LocalSettings.php /var/www/html/LocalSettings.php
 
-echo LocalSettings.php restored
+echo LocalSettings.php linked
 echo
 
 echo Creating localstore