diff --git a/.pre-commit-config.yaml b/.pre-commit-config.yaml
index e91a45ce78a77e01b7eab1fd7ea3a3cf6e750fc8..40017a3ddfc3e409d640ab8536097de55d685c7c 100644
--- a/.pre-commit-config.yaml
+++ b/.pre-commit-config.yaml
@@ -2,13 +2,20 @@
     sha: 97b88d9610bcc03982ddac33caba98bb2b751f5f
     hooks:
     -   id: check-added-large-files
-    -   id: check-json
-    -   id: check-xml
     -   id: check-yaml
     -   id: check-merge-conflict
     -   id: flake8
 -   repo: https://github.com/adarnimrod/shell-pre-commit
-    sha: e48c7fbdadf14a548dcbda32895b67f90fa0f12b
+    sha: v0.1.0
     hooks:
     -   id: shell-lint
         files: collectd/collectd_facts|nginx/nginx_facts|ssl/dhparams
+-   repo: https://github.com/adarnimrod/ansible-pre-commit.git
+    sha: v0.4.0
+    hooks:
+    -   id: ansible-syntax-check
+-   repo: https://github.com/willthames/ansible-lint
+    sha: 959ab0f525e9abb19cf75f34381015cf33695f61
+    hooks:
+    -   id: ansible-lint
+        files: playbook.yml
diff --git a/.travis.yml b/.travis.yml
index a304f5e21f7bc178799b0e64c90441bffcf3b5da..6984f6138d5ca49e2eaf3190db56c7a49cf1eb32 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -3,9 +3,23 @@ language: python
 python: "2.7"
 dist: trusty
 sudo: false
+services: [docker]
+cache:
+  - pip
+  - directories:
+      - $HOME/.pre-commit
+
+env:
+  - DOCKER=ubuntu:trusty
+  - DOCKER=ubuntu:xenial
+  - DOCKER=debian:jessie
 
 install:
-  - pip install pre_commit
+  - pip install pre_commit ansible | cat
+
+before_script:
+  - docker run --detach --name $(echo $DOCKER | sed 's/:/_/g') $DOCKER tail -f /.dockerenv
 
 script:
   - pre-commit run --all-files
+  - ansible-playbook -i $(echo $DOCKER | sed 's/:/_/g'), -c docker -vv playbook.yml
diff --git a/ansible.cfg b/ansible.cfg
new file mode 100644
index 0000000000000000000000000000000000000000..b6d3a7e457b49292d5795a17fee30f145ac009bc
--- /dev/null
+++ b/ansible.cfg
@@ -0,0 +1,3 @@
+[defaults]
+library = ./
+host_key_checking = False
diff --git a/collectd/collectd_facts b/collectd/collectd_facts
index e91024d72c4594469d4ee0dbdf0c2b5144e91643..1637f105c930870d6056b6d10a29b8fbbf6d8232 100755
--- a/collectd/collectd_facts
+++ b/collectd/collectd_facts
@@ -7,6 +7,6 @@ fail ()
     exit
 }
 
-which collectd || fail "Can't find collectd executable."
+which collectd 2>&1 > /dev/null || fail "Can't find collectd executable."
 
-collectd -h | sed -n 's/[a-zA-Z ]*\([0-9]*\)\.\([0-9]*\)\.\([0-9]*\).*/{"changed": false, "ansible_facts": {"collectd": {"major":\1, "minor":\2, "patch":\3}}}/p'
+collectd -h 2>&1 | sed -n 's/[a-zA-Z ]*\([0-9]*\)\.\([0-9]*\)\.\([0-9]*\).*/{"changed": false, "ansible_facts": {"collectd": {"major":\1, "minor":\2, "patch":\3}}}/p'
diff --git a/nginx/nginx_facts b/nginx/nginx_facts
index 349a3ad5ae5b1f03ec0607ac18baf6029b8f23c6..1c37c9b657ef66823978ddb0d8bf92172f7c1d4c 100755
--- a/nginx/nginx_facts
+++ b/nginx/nginx_facts
@@ -7,6 +7,6 @@ fail ()
     exit
 }
 
-which nginx || fail "Can't find nginx executable."
+which nginx 2>&1 > /dev/null || fail "Can't find nginx executable."
 
-nginx -v 2>&1 | sed -n 's/[a-zA-Z :\/]*\([0-9]*\)\.\([0-9]*\)\.\([0-9]\)*/{"changed": false, "ansible_facts": {"nginx": {"major":\1, "minor":\2, "patch":\3, "version":"\1.\2.\3"}}}/gp'
+nginx -v 2>&1 | sed -n 's/[a-zA-Z :\/]*\([0-9]*\)\.\([0-9]*\)\.\([0-9]\)*.*$/{"changed": false, "ansible_facts": {"nginx": {"major":\1, "minor":\2, "patch":\3, "version":"\1.\2.\3"}}}/gp'
diff --git a/playbook.yml b/playbook.yml
new file mode 100644
index 0000000000000000000000000000000000000000..f11d3a7183286ce4fb4d9c3cc0788fb2b3beeaf0
--- /dev/null
+++ b/playbook.yml
@@ -0,0 +1,96 @@
+---
+- hosts: all
+  gather_facts: False
+  tasks:
+  - name: Update APT sources
+    raw: DEBIAN_FRONTEND=noninteractive apt-get update
+    changed_when: False
+
+  - name: APT install Python
+    raw: DEBIAN_FRONTEND=noninteractive apt-get install -qy python2.7 python
+    register: debian_bootstrap_install_python
+    changed_when: "'Unpacking' in debian_bootstrap_install_python.stdout"
+
+  - name: Gather facts
+    setup:
+
+  - name: APT install
+    apt:
+      name: ['nginx-light', 'collectd-core', 'openssl']
+      state: present
+      install_recommends: no
+
+  - name: Collectd facts
+    collectd_facts:
+    register: collectd_facts
+
+  - name: Debug
+    debug:
+      var: collectd_facts
+      verbosity: 2
+
+  - name: Assertions
+    assert:
+      that:
+      - collectd_facts|changed == False
+      - collectd.major is number
+      - collectd.minor is number
+      - collectd.patch is number
+
+  - name: Nginx facts
+    nginx_facts:
+    register: nginx_facts
+
+  - name: Debug
+    debug:
+      var: nginx_facts
+      verbosity: 2
+
+  - name: Assertions
+    assert:
+      that:
+      - nginx_facts|changed == False
+      - nginx.major is number
+      - nginx.minor is number
+      - nginx.patch is number
+      - nginx.version is defined
+
+  - name: DH params for missing file
+    ignore_errors: True
+    dhparams:
+      path: /etc/ssl/dhparams.pem
+    register: missing_dhparams
+
+  - name: Debug
+    debug:
+      var: missing_dhparams
+      verbosity: 2
+
+  - name: Assertions
+    assert:
+      that:
+      - missing_dhparams.bits == 0
+      - missing_dhparams|failed == True
+      - missing_dhparams|changed == False
+
+  - name: Generate DH params
+    command: openssl dhparam -out /etc/ssl/dhparams.pem 2048
+    changed_when: True
+
+  - name: DH params for existing file
+    dhparams:
+      path: /etc/ssl/dhparams.pem
+    register: existing_dhparams
+
+  - name: Debug
+    debug:
+      var: existing_dhparams
+      verbosity: 2
+
+  - name: Assertions
+    assert:
+      that:
+      - existing_dhparams.bits == 2048
+      - existing_dhparams|failed == False
+      - existing_dhparams|changed == False
+      - existing_dhparams.path == '/etc/ssl/dhparams.pem'