diff --git a/.drone.yml b/.drone.yml
index b5a3161..13451c1 100644
--- a/.drone.yml
+++ b/.drone.yml
@@ -4,18 +4,26 @@ type: docker
 name: default
 
 steps:
-- name: lint markdown files
-  image: pipelinecomponents/remark-lint:latest
-  commands:
-    - "remark --no-stdout --color  --use preset-lint-recommended ."
+  - name: lint markdown files
+    image: pipelinecomponents/remark-lint:latest
+    commands:
+      - "remark --no-stdout --color  --use preset-lint-recommended ."
 
-- name: lint yaml files
-  image: pipelinecomponents/yamllint:latest
-  commands:
-    - "yamllint ."
+  - name: lint yaml files
+    image: pipelinecomponents/yamllint:latest
+    commands:
+      - "yamllint ."
 
-- name: lint ansible scripts
-  image: pipelinecomponents/ansible-lint:latest
-  commands:
-    - "find . -maxdepth 1 -name '*.yml' | sort | grep -v '.drone.yml' | xargs ansible-playbook --syntax-check --list-tasks"
-    - "find . -maxdepth 1 -name '*.yml' | sort | grep -v '.drone.yml' | xargs ansible-lint"
+  - name: lint ansible scripts
+    image: pipelinecomponents/ansible-lint:latest
+    commands:
+      - >
+        find . -maxdepth 1 -name '*.yml'
+        | sort
+        | grep -v '.drone.yml'
+        | xargs ansible-playbook --syntax-check --list-tasks
+      - >
+        find . -maxdepth 1 -name '*.yml'
+        | sort
+        | grep -v '.drone.yml'
+        | xargs ansible-lint"
diff --git a/evolixisation.yml b/evolixisation.yml
index 49ebd97..da873e6 100644
--- a/evolixisation.yml
+++ b/evolixisation.yml
@@ -40,4 +40,5 @@
         tasks_from: exec.yml
 
 #  environment:
+# yamllint disable-line rule:line-length
 # PKG_PATH: "http://ftp.openbsd.org/pub/OpenBSD/{{ ansible_distribution_version }}/packages/{{ ansible_architecture }}/"
diff --git a/prerequisite.yml b/prerequisite.yml
index c2fcfbe..aaf5bbb 100644
--- a/prerequisite.yml
+++ b/prerequisite.yml
@@ -11,6 +11,7 @@
   tasks:
 
     - name: Install ansible's prerequisite
+      # yamllint disable-line rule:line-length
       raw: export PKG_PATH=http://ftp.eu.openbsd.org/pub/OpenBSD/$(uname -r)/packages/$(uname -p)/; pkg_add -z python-2
 
 # vim:ft=ansible
diff --git a/roles/accounts/tasks/main.yml b/roles/accounts/tasks/main.yml
index c205a97..02d8749 100644
--- a/roles/accounts/tasks/main.yml
+++ b/roles/accounts/tasks/main.yml
@@ -37,7 +37,8 @@
 
 - name: "If AllowGroups is present then use it"
   set_fact:
-    ssh_allowgroups: "{{ (grep_allowgroups_ssh.rc == 0) or (grep_allowusers_ssh.rc != 0) }}"
+    ssh_allowgroups:
+      "{{ (grep_allowgroups_ssh.rc == 0) or (grep_allowusers_ssh.rc != 0) }}"
 
 - name: "Add AllowGroups sshd directive with '{{ evolinux_ssh_group }}'"
   lineinfile:
diff --git a/roles/base/defaults/main.yml b/roles/base/defaults/main.yml
index b2173a8..9be1d76 100644
--- a/roles/base/defaults/main.yml
+++ b/roles/base/defaults/main.yml
@@ -6,8 +6,10 @@ general_alert_email: "root@localhost"
 general_technical_realm: "example.com"
 
 evomaintenance_realm: "example.com"
-evomaintenance_alert_email: "evomaintenance-{{ inventory_hostname }}@{{ evomaintenance_realm }}"
-evomaintenance_hostname: "{{ inventory_hostname }}.{{ general_technical_realm }}"
+evomaintenance_alert_email:
+  "evomaintenance-{{ inventory_hostname }}@{{ evomaintenance_realm }}"
+evomaintenance_hostname:
+  "{{ inventory_hostname }}.{{ general_technical_realm }}"
 evomaintenance_pg_host: null
 evomaintenance_pg_passwd: null
 evomaintenance_pg_db: null
@@ -27,4 +29,7 @@ evomaintenance_hook_commit: true
 evomaintenance_hook_mail: true
 evomaintenance_default_hosts: []
 evomaintenance_additional_hosts: []
-evomaintenance_hosts: "{{ evomaintenance_default_hosts | union(evomaintenance_additional_hosts) | unique }}"
+evomaintenance_hosts: >
+  {{ evomaintenance_default_hosts
+  | union(evomaintenance_additional_hosts)
+  | unique }}
diff --git a/roles/base/tasks/evomaintenance.yml b/roles/base/tasks/evomaintenance.yml
index e963256..9d51c7a 100644
--- a/roles/base/tasks/evomaintenance.yml
+++ b/roles/base/tasks/evomaintenance.yml
@@ -10,7 +10,12 @@
     - evomaintenance
 
 - name: Copy evomaintenance script and template
-  copy: src={{ item.src }} dest={{ item.dest }} owner=root group=wheel mode="0755"
+  copy:
+    src: "{{ item.src }}"
+    dest: "{{ item.dest }}"
+    owner: 'root'
+    group: 'wheel'
+    mode: '0755'
   with_items:
     - {src: 'evomaintenance.sh', dest: '/usr/share/scripts/'}
     - {src: 'evomaintenance.tpl', dest: '/usr/share/scripts/'}
diff --git a/roles/base/tasks/mail.yml b/roles/base/tasks/mail.yml
index dae151c..dacd60d 100644
--- a/roles/base/tasks/mail.yml
+++ b/roles/base/tasks/mail.yml
@@ -2,7 +2,8 @@
 - name: Configure rc.local
   lineinfile:
     path: /etc/rc.local
-    line: 'date | mail -s "boot/reboot of $(hostname -s)" {{ general_alert_email }}'
+    line:
+      'date | mail -s "boot/reboot of $(hostname -s)" {{ general_alert_email }}'
     create: true
   tags:
     - misc
diff --git a/roles/bgp/tasks/main.yml b/roles/bgp/tasks/main.yml
index c08f47a..a0304a7 100644
--- a/roles/bgp/tasks/main.yml
+++ b/roles/bgp/tasks/main.yml
@@ -29,7 +29,9 @@
     minute: 0
     hour: 4
     weekday: 0
-    job: "/usr/sbin/bgpctl show rib selected > /var/log/bgp/rib-selected-$(date +\\%F)"
+    job: >
+      /usr/sbin/bgpctl show rib selected
+      > /var/log/bgp/rib-selected-$(date +\\%F)
   when: group_names | select('search','bgp') | list | count > 0
   tags:
     - bgp
diff --git a/roles/etc-git/tasks/commit.yml b/roles/etc-git/tasks/commit.yml
index a816d81..94cd02f 100644
--- a/roles/etc-git/tasks/commit.yml
+++ b/roles/etc-git/tasks/commit.yml
@@ -29,6 +29,7 @@
     - etc-git
     - commit-etc
 
+# yamllint disable rule:line-length
 - name: set commit author
   set_fact:
     commit_author: '{% if ansible_env.SUDO_USER is not defined %}root{% else %}{{ ansible_env.SUDO_USER }}{% endif %}'
@@ -47,6 +48,7 @@
   tags:
     - etc-git
     - commit-etc
+# yamllint enable rule:line-length
 
 - debug:
     var: etc_commit_end_run
diff --git a/roles/etc-git/tasks/main.yml b/roles/etc-git/tasks/main.yml
index e4c01e2..6b20325 100644
--- a/roles/etc-git/tasks/main.yml
+++ b/roles/etc-git/tasks/main.yml
@@ -93,7 +93,8 @@
 - name: cron job for /etc/.git status is removed
   lineinfile:
     path: /etc/daily.local
-    line: '/usr/local/bin/git --git-dir=/etc/.git --work-tree=/etc status --short'
+    line:
+      '/usr/local/bin/git --git-dir=/etc/.git --work-tree=/etc status --short'
     owner: root
     mode: "0644"
     state: absent
@@ -105,7 +106,13 @@
   cron:
     name: git status
     minute: 42
-    job: "who > /dev/null || /usr/local/bin/git --git-dir=/etc/.git --work-tree=/etc status --short"
+    job: >
+      who
+      > /dev/null
+        || /usr/local/bin/git
+          --git-dir=/etc/.git
+          --work-tree=/etc
+          status --short
   when: etc_git_monitor_status
   tags:
     - etc-git
@@ -114,7 +121,13 @@
   cron:
     name: git status
     minute: 42
-    job: "who > /dev/null || /usr/local/bin/git --git-dir=/etc/.git --work-tree=/etc status --short"
+    job: >
+      who
+      > /dev/null
+        || /usr/local/bin/git
+          --git-dir=/etc/.git
+          --work-tree=/etc
+          status --short
     state: absent
   when: not etc_git_monitor_status
   tags:
diff --git a/roles/nagios-nrpe/defaults/main.yml b/roles/nagios-nrpe/defaults/main.yml
index 96c3ddd..c27efa8 100644
--- a/roles/nagios-nrpe/defaults/main.yml
+++ b/roles/nagios-nrpe/defaults/main.yml
@@ -2,7 +2,8 @@
 evolix_trusted_ips: []
 additional_trusted_ips: []
 # Let's merge evolix_trusted_ips with additional_trusted_ips
-nagios_nrpe_allowed_hosts: "{{ evolix_trusted_ips | union(additional_trusted_ips) | unique }}"
+nagios_nrpe_allowed_hosts:
+  "{{ evolix_trusted_ips | union(additional_trusted_ips) | unique }}"
 nagios_nrpe_ldap_dc: "dc=DOMAIN,dc=EXT"
 nagios_nrpe_ldap_passwd: LDAP_PASSWD
 nagios_nrpe_pgsql_passwd: PGSQL_PASSWD
diff --git a/roles/openvpn/tasks/main.yml b/roles/openvpn/tasks/main.yml
index 05e7b83..c3b0d80 100644
--- a/roles/openvpn/tasks/main.yml
+++ b/roles/openvpn/tasks/main.yml
@@ -55,8 +55,12 @@
     mode: "{{ item.mode }}"
     force: true
   with_items:
-    - {src: 'files/shellpki/openssl.cnf', dest: '/etc/shellpki/openssl.cnf', mode: '0640'}
-    - {src: 'files/shellpki/shellpki', dest: '/usr/local/sbin/shellpki', mode: '0755'}
+    - src: 'files/shellpki/openssl.cnf'
+      dest: '/etc/shellpki/openssl.cnf'
+      mode: '0640'
+    - src: 'files/shellpki/shellpki'
+      dest: '/usr/local/sbin/shellpki'
+      mode: '0755'
   tags:
     - openvpn
 
@@ -104,6 +108,8 @@
     mode: "{{ item.mode }}"
     force: true
   with_items:
-    - {src: 'files/check_openvpn.pl', dest: '/usr/local/libexec/nagios/plugins/check_openvpn.pl', mode: '0755'}
+    - src: 'files/check_openvpn.pl'
+      dest: '/usr/local/libexec/nagios/plugins/check_openvpn.pl'
+      mode: '0755'
   tags:
     - openvpn
diff --git a/tasks/commit_etc_git.yml b/tasks/commit_etc_git.yml
index bb8d5dd..2925120 100644
--- a/tasks/commit_etc_git.yml
+++ b/tasks/commit_etc_git.yml
@@ -9,9 +9,14 @@
   ignore_errors: true
   tags:
     - commit-etc
-
+# yamllint disable rule:line-length
 - name: /etc modifications are committed
-  shell: "git add -A . && git commit -m \"{{ commit_message | default('Ansible run') }}\" --author=\"{{ ansible_env.SUDO_USER | default('Root') }} <{{ ansible_env.SUDO_USER | default('Root') }}@{{ general_technical_realm }}>\""
+  shell: >
+    git add -A .
+    && git commit
+      -m "{{ commit_message | default('Ansible run') }}"
+      --author="{{ ansible_env.SUDO_USER | default('Root') }}"
+     < "{{ ansible_env.SUDO_USER | default('Root') }}@{{ general_technical_realm }}>"
   args:
     chdir: /etc
   register: etc_commit_end_evolinux
@@ -19,3 +24,4 @@
   ignore_errors: true
   tags:
     - commit-etc
+# yamllint enable rule:line-length
diff --git a/vars/main.yml b/vars/main.yml
index 7e70b75..347a44e 100644
--- a/vars/main.yml
+++ b/vars/main.yml
@@ -13,8 +13,10 @@ evolinux_sudo_group: "evolinux-sudo"
 evolinux_root_disable_ssh: true
 #
 # evomaintenance_realm: "example.com"
-# evomaintenance_alert_email: "evomaintenance-{{ inventory_hostname }}@{{ evomaintenance_realm }}"
-# evomaintenance_hostname: "{{ inventory_hostname }}.{{ general_technical_realm }}"
+# evomaintenance_alert_email:
+# "evomaintenance-{{ inventory_hostname }}@{{ evomaintenance_realm }}"
+# evomaintenance_hostname:
+# "{{ inventory_hostname }}.{{ general_technical_realm }}"
 # evomaintenance_pg_host: Null
 # evomaintenance_pg_passwd: Null
 # evomaintenance_pg_db: Null