Fix ansible lint

roles/isc_dhcp_server/handlers/main.yml

@@ -1,6 +1,6 @@
 ---
 - name: force run dhcp re2o-service
-  shell: /var/local/re2o-services/dhcp/main.py --force
+  command: /var/local/re2o-services/dhcp/main.py --force
   become_user: re2o-services
 
 - name: restart dhcpd

roles/isc_dhcp_server/tasks/main.yml

@@ -18,7 +18,7 @@
     owner: re2o-services
     group: nogroup
     recurse: true
-    mode: 755
+    mode: 0755
 
 - name: Install isc-dhcp-server
   apt:

roles/radius/tasks/main.yml

@@ -106,12 +106,11 @@
 
 - name: Install radius requirements (except freeradius-python3)
   shell:
-    cmd: "{{ item }}"
+    cmd: "cat apt_requirements_radius.txt | grep -v freeradius-python3 | xargs apt-get -y install"
     chdir: /var/www/re2o/
-  loop:
-    - "cat apt_requirements_radius.txt | grep -v freeradius-python3 | xargs apt-get -y install"
-    - "pip3 install -r pip_requirements.txt"
 
+- name: Install PyPi requirements for radius
+  command: "pip3 install -r /var/www/re2o/pip_requirements.txt"
 
 # End of hideousness (hopefully).