7 files changed, 159 insertions, 39 deletions

diff --git a/README.md b/README.md
index b41d1d2..8fd53bb 100644
--- a/README.md
+++ b/README.md
@@ -53,11 +53,14 @@ Second, put the following `Dockerfile` along with your playbook directory:
 ```
 FROM williamyeh/ansible:ubuntu14.04-onbuild
 
-# ==> Specify playbook filename;   default = "playbook.yml"
-#ENV PLAYBOOK   playbook.yml
+# ==> Specify requirements filename;  default = "requirements.yml"
+#ENV REQUIREMENTS  requirements.yml
 
-# ==> Specify inventory filename;  default = "/etc/ansible/hosts"
-#ENV INVENTORY  inventory.ini
+# ==> Specify playbook filename;      default = "playbook.yml"
+#ENV PLAYBOOK      playbook.yml
+
+# ==> Specify inventory filename;     default = "/etc/ansible/hosts"
+#ENV INVENTORY     inventory.ini
 
 # ==> Executing Ansible...
 RUN ansible-playbook-wrapper
@@ -67,7 +70,7 @@ Third, `docker build .`
 
 Done!
 
-For more advanced usage, the role in Ansible Galaxy [`williamyeh/nginx`](https://galaxy.ansible.com/list#/roles/2245) also demonstrates how to do a simple integration test for a variety of Linux distributions on [Travis CI](https://travis-ci.org/)’s Ubuntu 12.04 worker instances.
+For more advanced usage, the role in Ansible Galaxy [`williamyeh/nginx`](https://galaxy.ansible.com/list#/roles/2245) also demonstrates how to do a simple integration test for a variety of Linux distributions on [CircleCI](https://circleci.com/)'s and [Travis CI](https://travis-ci.org/)’s Ubuntu 12.04 worker instances.
 
 
 
@@ -173,11 +176,14 @@ FROM williamyeh/ansible:ubuntu14.04-onbuild
 #FROM williamyeh/ansible:centos6-onbuild
 
 
-# ==> Specify playbook filename;   default = "playbook.yml"
-#ENV PLAYBOOK   playbook.yml
+# ==> Specify requirements filename;  default = "requirements.yml"
+#ENV REQUIREMENTS  requirements.yml
+
+# ==> Specify playbook filename;      default = "playbook.yml"
+#ENV PLAYBOOK      playbook.yml
 
-# ==> Specify inventory filename;  default = "/etc/ansible/hosts"
-#ENV INVENTORY  inventory.ini
+# ==> Specify inventory filename;     default = "/etc/ansible/hosts"
+#ENV INVENTORY     inventory.ini
 
 # ==> Executing Ansible...
 RUN ansible-playbook-wrapper
diff --git a/centos6-onbuild/ansible-playbook-wrapper b/centos6-onbuild/ansible-playbook-wrapper
index bf137c8..0ba45e6 100755
--- a/centos6-onbuild/ansible-playbook-wrapper
+++ b/centos6-onbuild/ansible-playbook-wrapper
@@ -1,17 +1,36 @@
 #!/bin/sh
 #
-# Simple wrapper for executing ansible-playbook with local connection.
+# Simple wrapper for executing ansible-galaxy and ansible-playbook
+# with local connection.
 #
 # USAGE:
 #    ansible-playbook-wrapper  [other ansible-playbook arguments]
 #
 # ENVIRONMENT VARIABLES:
-# 
-#    - PLAYBOOK: playbook filename;   default = "playbook.yml"
-#    - INVENTORY: inventory filename; default = "/etc/ansible/hosts"
-# 
+#
+#    - REQUIREMENTS: requirements filename; default = "requirements.yml"
+#    - PLAYBOOK:     playbook filename;     default = "playbook.yml"
+#    - INVENTORY:    inventory filename;    default = "/etc/ansible/hosts"
+#
 
 
+#
+# install Galaxy roles, if any
+#
+
+if [ -z "$REQUIREMENTS" ]; then
+    REQUIREMENTS=requirements.yml
+fi
+
+if [ -f "$REQUIREMENTS" ]; then
+    ansible-galaxy install -r $REQUIREMENTS
+fi
+
+
+#
+# execute playbook
+#
+
 if [ -z "$PLAYBOOK" ]; then
     PLAYBOOK=playbook.yml
 fi
diff --git a/centos7-onbuild/ansible-playbook-wrapper b/centos7-onbuild/ansible-playbook-wrapper
index bf137c8..0ba45e6 100755
--- a/centos7-onbuild/ansible-playbook-wrapper
+++ b/centos7-onbuild/ansible-playbook-wrapper
@@ -1,17 +1,36 @@
 #!/bin/sh
 #
-# Simple wrapper for executing ansible-playbook with local connection.
+# Simple wrapper for executing ansible-galaxy and ansible-playbook
+# with local connection.
 #
 # USAGE:
 #    ansible-playbook-wrapper  [other ansible-playbook arguments]
 #
 # ENVIRONMENT VARIABLES:
-# 
-#    - PLAYBOOK: playbook filename;   default = "playbook.yml"
-#    - INVENTORY: inventory filename; default = "/etc/ansible/hosts"
-# 
+#
+#    - REQUIREMENTS: requirements filename; default = "requirements.yml"
+#    - PLAYBOOK:     playbook filename;     default = "playbook.yml"
+#    - INVENTORY:    inventory filename;    default = "/etc/ansible/hosts"
+#
 
 
+#
+# install Galaxy roles, if any
+#
+
+if [ -z "$REQUIREMENTS" ]; then
+    REQUIREMENTS=requirements.yml
+fi
+
+if [ -f "$REQUIREMENTS" ]; then
+    ansible-galaxy install -r $REQUIREMENTS
+fi
+
+
+#
+# execute playbook
+#
+
 if [ -z "$PLAYBOOK" ]; then
     PLAYBOOK=playbook.yml
 fi
diff --git a/debian7-onbuild/ansible-playbook-wrapper b/debian7-onbuild/ansible-playbook-wrapper
index bf137c8..0ba45e6 100755
--- a/debian7-onbuild/ansible-playbook-wrapper
+++ b/debian7-onbuild/ansible-playbook-wrapper
@@ -1,17 +1,36 @@
 #!/bin/sh
 #
-# Simple wrapper for executing ansible-playbook with local connection.
+# Simple wrapper for executing ansible-galaxy and ansible-playbook
+# with local connection.
 #
 # USAGE:
 #    ansible-playbook-wrapper  [other ansible-playbook arguments]
 #
 # ENVIRONMENT VARIABLES:
-# 
-#    - PLAYBOOK: playbook filename;   default = "playbook.yml"
-#    - INVENTORY: inventory filename; default = "/etc/ansible/hosts"
-# 
+#
+#    - REQUIREMENTS: requirements filename; default = "requirements.yml"
+#    - PLAYBOOK:     playbook filename;     default = "playbook.yml"
+#    - INVENTORY:    inventory filename;    default = "/etc/ansible/hosts"
+#
 
 
+#
+# install Galaxy roles, if any
+#
+
+if [ -z "$REQUIREMENTS" ]; then
+    REQUIREMENTS=requirements.yml
+fi
+
+if [ -f "$REQUIREMENTS" ]; then
+    ansible-galaxy install -r $REQUIREMENTS
+fi
+
+
+#
+# execute playbook
+#
+
 if [ -z "$PLAYBOOK" ]; then
     PLAYBOOK=playbook.yml
 fi
diff --git a/debian8-onbuild/ansible-playbook-wrapper b/debian8-onbuild/ansible-playbook-wrapper
index bf137c8..0ba45e6 100755
--- a/debian8-onbuild/ansible-playbook-wrapper
+++ b/debian8-onbuild/ansible-playbook-wrapper
@@ -1,17 +1,36 @@
 #!/bin/sh
 #
-# Simple wrapper for executing ansible-playbook with local connection.
+# Simple wrapper for executing ansible-galaxy and ansible-playbook
+# with local connection.
 #
 # USAGE:
 #    ansible-playbook-wrapper  [other ansible-playbook arguments]
 #
 # ENVIRONMENT VARIABLES:
-# 
-#    - PLAYBOOK: playbook filename;   default = "playbook.yml"
-#    - INVENTORY: inventory filename; default = "/etc/ansible/hosts"
-# 
+#
+#    - REQUIREMENTS: requirements filename; default = "requirements.yml"
+#    - PLAYBOOK:     playbook filename;     default = "playbook.yml"
+#    - INVENTORY:    inventory filename;    default = "/etc/ansible/hosts"
+#
 
 
+#
+# install Galaxy roles, if any
+#
+
+if [ -z "$REQUIREMENTS" ]; then
+    REQUIREMENTS=requirements.yml
+fi
+
+if [ -f "$REQUIREMENTS" ]; then
+    ansible-galaxy install -r $REQUIREMENTS
+fi
+
+
+#
+# execute playbook
+#
+
 if [ -z "$PLAYBOOK" ]; then
     PLAYBOOK=playbook.yml
 fi
diff --git a/ubuntu12.04-onbuild/ansible-playbook-wrapper b/ubuntu12.04-onbuild/ansible-playbook-wrapper
index bf137c8..0ba45e6 100755
--- a/ubuntu12.04-onbuild/ansible-playbook-wrapper
+++ b/ubuntu12.04-onbuild/ansible-playbook-wrapper
@@ -1,17 +1,36 @@
 #!/bin/sh
 #
-# Simple wrapper for executing ansible-playbook with local connection.
+# Simple wrapper for executing ansible-galaxy and ansible-playbook
+# with local connection.
 #
 # USAGE:
 #    ansible-playbook-wrapper  [other ansible-playbook arguments]
 #
 # ENVIRONMENT VARIABLES:
-# 
-#    - PLAYBOOK: playbook filename;   default = "playbook.yml"
-#    - INVENTORY: inventory filename; default = "/etc/ansible/hosts"
-# 
+#
+#    - REQUIREMENTS: requirements filename; default = "requirements.yml"
+#    - PLAYBOOK:     playbook filename;     default = "playbook.yml"
+#    - INVENTORY:    inventory filename;    default = "/etc/ansible/hosts"
+#
 
 
+#
+# install Galaxy roles, if any
+#
+
+if [ -z "$REQUIREMENTS" ]; then
+    REQUIREMENTS=requirements.yml
+fi
+
+if [ -f "$REQUIREMENTS" ]; then
+    ansible-galaxy install -r $REQUIREMENTS
+fi
+
+
+#
+# execute playbook
+#
+
 if [ -z "$PLAYBOOK" ]; then
     PLAYBOOK=playbook.yml
 fi
diff --git a/ubuntu14.04-onbuild/ansible-playbook-wrapper b/ubuntu14.04-onbuild/ansible-playbook-wrapper
index bf137c8..0ba45e6 100755
--- a/ubuntu14.04-onbuild/ansible-playbook-wrapper
+++ b/ubuntu14.04-onbuild/ansible-playbook-wrapper
@@ -1,17 +1,36 @@
 #!/bin/sh
 #
-# Simple wrapper for executing ansible-playbook with local connection.
+# Simple wrapper for executing ansible-galaxy and ansible-playbook
+# with local connection.
 #
 # USAGE:
 #    ansible-playbook-wrapper  [other ansible-playbook arguments]
 #
 # ENVIRONMENT VARIABLES:
-# 
-#    - PLAYBOOK: playbook filename;   default = "playbook.yml"
-#    - INVENTORY: inventory filename; default = "/etc/ansible/hosts"
-# 
+#
+#    - REQUIREMENTS: requirements filename; default = "requirements.yml"
+#    - PLAYBOOK:     playbook filename;     default = "playbook.yml"
+#    - INVENTORY:    inventory filename;    default = "/etc/ansible/hosts"
+#
 
 
+#
+# install Galaxy roles, if any
+#
+
+if [ -z "$REQUIREMENTS" ]; then
+    REQUIREMENTS=requirements.yml
+fi
+
+if [ -f "$REQUIREMENTS" ]; then
+    ansible-galaxy install -r $REQUIREMENTS
+fi
+
+
+#
+# execute playbook
+#
+
 if [ -z "$PLAYBOOK" ]; then
     PLAYBOOK=playbook.yml
 fi