Fixes to make it start properly from clean

ansible/roles/mastodon/tasks/main.yaml

@@ -127,6 +127,11 @@
 # -- it's in lib/tasks/mastodon.rake under User.new
 # or https://docs.joinmastodon.org/admin/tootctl/#accounts-create
 
+- name: wait for the db to come up
+  command: timeout --foreground 300 bash -c -- 'until docker compose exec -t mastodon_db psql -U postgres mastodon_production -P pager=off -c "\\dt"; do sleep 1; done'
+  args:
+    chdir: /srv/mastodon
+
 - name: check for any tables at all
   command: docker compose exec -t mastodon_db psql -U postgres mastodon_production -P pager=off -c '\dt'
   args:
@@ -137,7 +142,7 @@
   command: docker compose run -t --rm mastodon_web bundle exec rails db:setup
   args:
     chdir: /srv/mastodon
-  when: hazschema.stdout is match("Did not find any relations")
+  when: hazschema.stderr is match("Did not find any relations")
   register: newschema
 
 - name: check whether our admin account has been created yet
@@ -145,7 +150,9 @@
   register: accountcount
 
 - name: create admin account
-  command: "docker exec -it mastodon_web bash -c 'RAILS_ENV=production tootctl accounts create meat --email {{ admin_email }} --confirmed --role Owner'"
+  command: "docker compose exec -it mastodon_web bash -c 'RAILS_ENV=production tootctl accounts create meat --email {{ admin_email }} --confirmed --role Owner'"
+  args:
+    chdir: /srv/mastodon
   when: accountcount.stdout == "1"