Fix playbook bugs

ansible/roles/containers/tasks/main.yml

@@ -17,10 +17,14 @@
   failed_when: false
   become: true
 
-- name: Run docker-compose up for Caddy and Uptime Kuma
-  ansible.builtin.command: >
-    docker compose
-      -f "/root/app/caddy/docker-compose.yml"
-      -f "/root/app/uptime-kuma/docker-compose.yml"
-      up -d
+- name: Run docker-compose up for Caddy
+  ansible.builtin.command: docker compose up -d
+  args:
+    chdir: /root/app/caddy
+  become: true
+
+- name: Run docker-compose up for Uptime Kuma
+  ansible.builtin.command: docker compose up -d
+  args:
+    chdir: /root/app/uptime-kuma
   become: true

ansible/roles/tailscale/tasks/install.yml

@@ -6,10 +6,16 @@
     line: "http://dl-2.alpinelinux.org/alpine/edge/community"
     state: present
 
-- name: Install dhclient and tailscale
+# https://tailscale.com/kb/1188/linux-dns#dhcp-dhclient-overwriting-etcresolvconf
+- name: Disable overwriting resolv.conf
+  ansible.builtin.lineinfile:
+    dest: /etc/udhcpc/udhcpc.conf
+    regexp: "^#?RESOLV_CONF=\"no\""
+    line: "RESOLV_CONF=\"no\""
+    state: present
+
+- name: Install tailscale
   ansible.builtin.package:
-    name:
-      - dhclient  # https://tailscale.com/kb/1188/linux-dns#dhcp-dhclient-overwriting-etcresolvconf
-      - tailscale
+    name: tailscale
     state: latest
     update_cache: yes