Change permissionf for pleroma user during database creation

src/freedombone-app-pleroma

@@ -187,6 +187,10 @@ function pleroma_create_database {
     fi
 
     add_postgresql_user pleroma "$PLEROMA_ADMIN_PASSWORD" encrypted
+    run_system_query_postgresql "create database pleroma;"
+    # temporarily allow the user to create databases
+    run_system_query_postgresql "ALTER USER pleroma CREATEDB;"
+    run_system_query_postgresql "ALTER USER pleroma SUPERUSER;"
     run_system_query_postgresql "GRANT ALL ON ALL tables IN SCHEMA public TO pleroma;"
     run_system_query_postgresql "GRANT ALL ON ALL sequences IN SCHEMA public TO pleroma;"
 
@@ -202,21 +206,28 @@ function pleroma_create_database {
     sed -i "s|email: .*|email: \"$MY_EMAIL_ADDRESS\",|g" $pleroma_config
 
     cd $PLEROMA_DIR
-    mix local.rebar --force
+    chown -R pleroma:pleroma *
+    sudo -u pleroma mix local.rebar --force
     if [ ! "$?" = "0" ]; then
         echo $'mix local.rebar failed'
         exit 73528562
     fi
-    mix ecto.create --force
+    sudo -u pleroma mix local.hex --force
+    sudo -u pleroma mix deps.compile mimerl
+    sudo -u pleroma mix ecto.create --force
     if [ ! "$?" = "0" ]; then
         echo $'mix ecto.create failed'
         exit 83653582
     fi
-    mix ecto.migrate --force
+    sudo -u pleroma mix ecto.migrate --force
     if [ ! "$?" = "0" ]; then
         echo $'mix ecto.migrate failed'
         exit 73752573
     fi
+
+    # revoke the ability to create databases for this user
+    run_system_query_postgresql "ALTER USER pleroma NOSUPERUSER;"
+    run_system_query_postgresql "ALTER USER pleroma NOCREATEDB;"
 }
 
 function reconfigure_pleroma {
@@ -637,12 +648,13 @@ function install_pleroma {
 
     # back end
     cd $PLEROMA_DIR
-    mix local.hex --force
+    chown -R pleroma:pleroma *
+    sudo -u pleroma mix local.hex --force
     if [ ! "$?" = "0" ]; then
         echo $'mix local.hex failed'
         exit 1745673
     fi
-    mix deps.get --force
+    sudo -u pleroma mix deps.get --force
     if [ ! "$?" = "0" ]; then
         echo $'mix deps.get failed'
         exit 7325733