Add: `git` for onbuild variants; handy tools for others.

@see https://github.com/William-Yeh/docker-ansible/issues/18
@see https://github.com/William-Yeh/docker-ansible/issues/20

47 files changed, 137 insertions, 15 deletions

diff --git a/1.9-alpine3-onbuild/ansible-playbook-wrapper b/1.9-alpine3-onbuild/ansible-playbook-wrapper
index 0ba45e6..73035d9 100755
--- a/1.9-alpine3-onbuild/ansible-playbook-wrapper
+++ b/1.9-alpine3-onbuild/ansible-playbook-wrapper
@@ -23,6 +23,7 @@ if [ -z "$REQUIREMENTS" ]; then
 fi
 
 if [ -f "$REQUIREMENTS" ]; then
+    apk --update add git
     ansible-galaxy install -r $REQUIREMENTS
 fi
 
diff --git a/1.9-alpine3/Dockerfile b/1.9-alpine3/Dockerfile
index a6367b7..4aae495 100644
--- a/1.9-alpine3/Dockerfile
+++ b/1.9-alpine3/Dockerfile
@@ -23,6 +23,10 @@ RUN echo "===> Adding Python runtime..."  && \
     pip install ansible==1.9.4         && \
     \
     \
+    echo "===> Installing handy tools (not absolutely required)..."  && \
+    apk --update add sshpass openssh-client  && \
+    \
+    \
     echo "===> Removing package list..."  && \
     apk del build-dependencies            && \
     rm -rf /var/cache/apk/*               && \
diff --git a/1.9-centos6-onbuild/ansible-playbook-wrapper b/1.9-centos6-onbuild/ansible-playbook-wrapper
index 0ba45e6..dcc6723 100755
--- a/1.9-centos6-onbuild/ansible-playbook-wrapper
+++ b/1.9-centos6-onbuild/ansible-playbook-wrapper
@@ -23,6 +23,7 @@ if [ -z "$REQUIREMENTS" ]; then
 fi
 
 if [ -f "$REQUIREMENTS" ]; then
+    yum -y install git
     ansible-galaxy install -r $REQUIREMENTS
 fi
 
diff --git a/1.9-centos6/Dockerfile b/1.9-centos6/Dockerfile
index da87e7b..628ea93 100644
--- a/1.9-centos6/Dockerfile
+++ b/1.9-centos6/Dockerfile
@@ -35,6 +35,10 @@ RUN echo "===> Installing EPEL..."        && \
     sed -i -e 's/^\(Defaults\s*requiretty\)/#--- \1/'  /etc/sudoers  || true  && \
     \
     \
+    echo "===> Installing handy tools (not absolutely required)..."  && \
+    yum -y install sshpass openssh-clients  && \
+    \
+    \
     echo "===> Removing unused YUM resources..."  && \
     yum -y remove epel-release                    && \
     yum clean all                                 && \
diff --git a/1.9-centos7-onbuild/ansible-playbook-wrapper b/1.9-centos7-onbuild/ansible-playbook-wrapper
index 0ba45e6..dcc6723 100755
--- a/1.9-centos7-onbuild/ansible-playbook-wrapper
+++ b/1.9-centos7-onbuild/ansible-playbook-wrapper
@@ -23,6 +23,7 @@ if [ -z "$REQUIREMENTS" ]; then
 fi
 
 if [ -f "$REQUIREMENTS" ]; then
+    yum -y install git
     ansible-galaxy install -r $REQUIREMENTS
 fi
 
diff --git a/1.9-centos7/Dockerfile b/1.9-centos7/Dockerfile
index 627f20d..ab63d07 100644
--- a/1.9-centos7/Dockerfile
+++ b/1.9-centos7/Dockerfile
@@ -50,6 +50,10 @@ RUN echo "===> Enabling systemd..."  && \
     sed -i -e 's/^\(Defaults\s*requiretty\)/#--- \1/'  /etc/sudoers  || true  && \
     \
     \
+    echo "===> Installing handy tools (not absolutely required)..."  && \
+    yum -y install sshpass openssh-clients  && \
+    \
+    \
     echo "===> Removing unused YUM resources..."  && \
     yum -y remove epel-release                    && \
     yum clean all                                 && \
diff --git a/1.9-debian7-onbuild/ansible-playbook-wrapper b/1.9-debian7-onbuild/ansible-playbook-wrapper
index 0ba45e6..afe4d97 100755
--- a/1.9-debian7-onbuild/ansible-playbook-wrapper
+++ b/1.9-debian7-onbuild/ansible-playbook-wrapper
@@ -23,6 +23,7 @@ if [ -z "$REQUIREMENTS" ]; then
 fi
 
 if [ -f "$REQUIREMENTS" ]; then
+    apt-get install -y git
     ansible-galaxy install -r $REQUIREMENTS
 fi
 
diff --git a/1.9-debian7/Dockerfile b/1.9-debian7/Dockerfile
index 5033911..7e7121e 100644
--- a/1.9-debian7/Dockerfile
+++ b/1.9-debian7/Dockerfile
@@ -25,6 +25,10 @@ RUN echo "===> Installing python, sudo, and supporting tools..."  && \
     pip install ansible==1.9.4          && \
     \
     \
+    echo "===> Installing handy tools (not absolutely required)..."  && \
+    apt-get install -y sshpass openssh-client  && \
+    \
+    \
     echo "===> Removing unused APT resources..."                  && \
     apt-get -f -y --auto-remove remove \
                  gcc python-pip python-dev libffi-dev libssl-dev  && \
diff --git a/1.9-debian8-onbuild/ansible-playbook-wrapper b/1.9-debian8-onbuild/ansible-playbook-wrapper
index 0ba45e6..afe4d97 100755
--- a/1.9-debian8-onbuild/ansible-playbook-wrapper
+++ b/1.9-debian8-onbuild/ansible-playbook-wrapper
@@ -23,6 +23,7 @@ if [ -z "$REQUIREMENTS" ]; then
 fi
 
 if [ -f "$REQUIREMENTS" ]; then
+    apt-get install -y git
     ansible-galaxy install -r $REQUIREMENTS
 fi
 
diff --git a/1.9-debian8/Dockerfile b/1.9-debian8/Dockerfile
index c76477d..416da2c 100644
--- a/1.9-debian8/Dockerfile
+++ b/1.9-debian8/Dockerfile
@@ -26,6 +26,10 @@ RUN echo "===> Installing python, sudo, and supporting tools..."  && \
     pip install ansible==1.9.4          && \
     \
     \
+    echo "===> Installing handy tools (not absolutely required)..."  && \
+    apt-get install -y sshpass openssh-client  && \
+    \
+    \
     echo "===> Removing unused APT resources..."                  && \
     apt-get -f -y --auto-remove remove \
                  gcc python-pip python-dev libffi-dev libssl-dev  && \
diff --git a/1.9-ubuntu12.04-onbuild/ansible-playbook-wrapper b/1.9-ubuntu12.04-onbuild/ansible-playbook-wrapper
index 0ba45e6..afe4d97 100755
--- a/1.9-ubuntu12.04-onbuild/ansible-playbook-wrapper
+++ b/1.9-ubuntu12.04-onbuild/ansible-playbook-wrapper
@@ -23,6 +23,7 @@ if [ -z "$REQUIREMENTS" ]; then
 fi
 
 if [ -f "$REQUIREMENTS" ]; then
+    apt-get install -y git
     ansible-galaxy install -r $REQUIREMENTS
 fi
 
diff --git a/1.9-ubuntu12.04/Dockerfile b/1.9-ubuntu12.04/Dockerfile
index 1bfbbb3..bb78b18 100644
--- a/1.9-ubuntu12.04/Dockerfile
+++ b/1.9-ubuntu12.04/Dockerfile
@@ -23,6 +23,10 @@ RUN echo "===> Adding Ansible's PPA..."  && \
     apt-get install -y ansible sudo && \
     \
     \
+    echo "===> Installing handy tools (not absolutely required)..."  && \
+    apt-get install -y sshpass openssh-client  && \
+    \
+    \
     echo "===> Removing Ansible PPA..."  && \
     rm -rf /var/lib/apt/lists/*  /etc/apt/sources.list.d/ansible.list  && \
     \
diff --git a/1.9-ubuntu14.04-onbuild/ansible-playbook-wrapper b/1.9-ubuntu14.04-onbuild/ansible-playbook-wrapper
index 0ba45e6..afe4d97 100755
--- a/1.9-ubuntu14.04-onbuild/ansible-playbook-wrapper
+++ b/1.9-ubuntu14.04-onbuild/ansible-playbook-wrapper
@@ -23,6 +23,7 @@ if [ -z "$REQUIREMENTS" ]; then
 fi
 
 if [ -f "$REQUIREMENTS" ]; then
+    apt-get install -y git
     ansible-galaxy install -r $REQUIREMENTS
 fi
 
diff --git a/1.9-ubuntu14.04/Dockerfile b/1.9-ubuntu14.04/Dockerfile
index 5791f1c..42c3ac4 100644
--- a/1.9-ubuntu14.04/Dockerfile
+++ b/1.9-ubuntu14.04/Dockerfile
@@ -23,6 +23,10 @@ RUN echo "===> Adding Ansible's PPA..."  && \
     apt-get install -y ansible  && \
     \
     \
+    echo "===> Installing handy tools (not absolutely required)..."  && \
+    apt-get install -y sshpass openssh-client  && \
+    \
+    \
     echo "===> Removing Ansible PPA..."  && \
     rm -rf /var/lib/apt/lists/*  /etc/apt/sources.list.d/ansible.list  && \
     \
diff --git a/README.md b/README.md
index 83c1ea3..de9a362 100644
--- a/README.md
+++ b/README.md
@@ -6,9 +6,9 @@ Docker-Ansible base images
 
 ## Summary
 
-Repository name in Docker Hub: **[williamyeh/ansible](https://registry.hub.docker.com/u/williamyeh/ansible/)**
+Repository name in Docker Hub: **[williamyeh/ansible](https://hub.docker.com/r/williamyeh/ansible/)**
 
-This repository contains Dockerized [Ansible](https://github.com/ansible/ansible), published to the public [Docker Hub](https://registry.hub.docker.com/) via **automated build** mechanism.
+This repository contains Dockerized [Ansible](https://github.com/ansible/ansible), published to the public [Docker Hub](https://hub.docker.com/) via **automated build** mechanism.
 
 
 
@@ -18,19 +18,25 @@ These are Docker images for [Ansible](https://github.com/ansible/ansible) softwa
 
 - OS: Debian (jessie, wheezy), Ubuntu (xenial, trusty, precise), CentOS (7, 6), Alpine (3).
 
-- Ansible: four variants -
+- Ansible: four versions -
 
   1. provides the most recent *stable* version of Ansible; suitable for most people.
-  2. this variant is designed for building *minimal* images out of playbooks; i.e., the Ansible body will be removed when mission completed.
+  2. same as stable version, but is designed for building *minimal* images out of playbooks; i.e., the Ansible body will be removed when mission completed.
   3. provides the old 1.9 version of Ansible.
-  4. provides the *experimental* version of Ansible.
+  4. provides the *experimental* version of Ansible; i.e., the master branch of git.
+
+
+Each version is further divided into two variants:
+
+- Normal variant: intended to be used as Ansible *control machines*, or in cases that is unsuitable in the onbuild variants.
+- Onbuild variant: intended to be used to build Docker images.
 
 
 ## Images and tags
 
 ### Stable version (installed from official PyPI repo):
 
-- Normal series:
+- Normal variants:
 
   - `williamyeh/ansible:debian8`
   - `williamyeh/ansible:debian7`
@@ -41,7 +47,7 @@ These are Docker images for [Ansible](https://github.com/ansible/ansible) softwa
   - `williamyeh/ansible:centos6`
   - `williamyeh/ansible:alpine3`
 
-- Onbuild series (*recommended for common cases*):
+- Onbuild variants (*recommended for common cases*):
 
   - `williamyeh/ansible:debian8-onbuild`
   - `williamyeh/ansible:debian7-onbuild`
@@ -55,7 +61,7 @@ These are Docker images for [Ansible](https://github.com/ansible/ansible) softwa
 
 ### Minimal configuration (the Ansible body will be removed when mission completed):
 
-- Onbuild series:
+- Onbuild variants:
 
   - `williamyeh/ansible:mini-alpine3`
   - `williamyeh/ansible:mini-debian8`
@@ -63,7 +69,7 @@ These are Docker images for [Ansible](https://github.com/ansible/ansible) softwa
 
 ### Old 1.9 version:
 
-- Normal series:
+- Normal variants:
 
   - `williamyeh/ansible:1.9-debian8`
   - `williamyeh/ansible:1.9-debian7`
@@ -73,7 +79,7 @@ These are Docker images for [Ansible](https://github.com/ansible/ansible) softwa
   - `williamyeh/ansible:1.9-centos6`
   - `williamyeh/ansible:1.9-alpine3`
 
-- Onbuild series (*recommended for common cases*):
+- Onbuild variants (*recommended for common cases*):
 
   - `williamyeh/ansible:1.9-debian8-onbuild`
   - `williamyeh/ansible:1.9-debian7-onbuild`
@@ -86,7 +92,7 @@ These are Docker images for [Ansible](https://github.com/ansible/ansible) softwa
 
 ### Experimental version (building directly from the git `master` source tree; use at your own risk!):
 
-- Normal series:
+- Normal variants:
 
   - `williamyeh/ansible:master-debian8`
   - `williamyeh/ansible:master-debian7`
@@ -96,7 +102,7 @@ These are Docker images for [Ansible](https://github.com/ansible/ansible) softwa
   - `williamyeh/ansible:master-centos7`
   - `williamyeh/ansible:master-centos6`
 
-- Onbuild series (*recommended for common cases*):
+- Onbuild variants (*recommended for common cases*):
 
   - `williamyeh/ansible:master-debian8-onbuild`
   - `williamyeh/ansible:master-debian7-onbuild`
@@ -143,7 +149,7 @@ For more advanced usage, the role in Ansible Galaxy [`williamyeh/nginx`](https:/
 
 ## Why yet another Ansible image for Docker?
 
-There has been quite a few Ansible images for Docker (e.g., [search](https://registry.hub.docker.com/search?q=ansible) in the Docker Hub), so why reinvent the wheel?
+There has been quite a few Ansible images for Docker (e.g., [search](https://hub.docker.com/search/?q=ansible&isAutomated=0&isOfficial=0&page=1&pullCount=1&starCount=0) in the Docker Hub), so why reinvent the wheel?
 
 In the beginning I used the [`ansible/ansible-docker-base`](https://github.com/ansible/ansible-docker-base) created by Ansible Inc. It worked well, but left some room for improvement:
 
@@ -235,7 +241,7 @@ RUN ansible-playbook -i inventory playbook.yml \
       --connection=local --sudo
 ```
 
-You may also work with `onbuild` series, which take care of many routine steps for you:
+You may also work with `onbuild` variants, which take care of many routine steps for you:
 
 ```dockerfile
 # Dockerfile
diff --git a/alpine3-onbuild/ansible-playbook-wrapper b/alpine3-onbuild/ansible-playbook-wrapper
index 0ba45e6..73035d9 100755
--- a/alpine3-onbuild/ansible-playbook-wrapper
+++ b/alpine3-onbuild/ansible-playbook-wrapper
@@ -23,6 +23,7 @@ if [ -z "$REQUIREMENTS" ]; then
 fi
 
 if [ -f "$REQUIREMENTS" ]; then
+    apk --update add git
     ansible-galaxy install -r $REQUIREMENTS
 fi
 
diff --git a/alpine3/Dockerfile b/alpine3/Dockerfile
index 517484b..cb3bd66 100644
--- a/alpine3/Dockerfile
+++ b/alpine3/Dockerfile
@@ -23,6 +23,10 @@ RUN echo "===> Adding Python runtime..."  && \
     pip install ansible                && \
     \
     \
+    echo "===> Installing handy tools (not absolutely required)..."  && \
+    apk --update add sshpass openssh-client  && \
+    \
+    \
     echo "===> Removing package list..."  && \
     apk del build-dependencies            && \
     rm -rf /var/cache/apk/*               && \
diff --git a/centos6-onbuild/ansible-playbook-wrapper b/centos6-onbuild/ansible-playbook-wrapper
index 0ba45e6..dcc6723 100755
--- a/centos6-onbuild/ansible-playbook-wrapper
+++ b/centos6-onbuild/ansible-playbook-wrapper
@@ -23,6 +23,7 @@ if [ -z "$REQUIREMENTS" ]; then
 fi
 
 if [ -f "$REQUIREMENTS" ]; then
+    yum -y install git
     ansible-galaxy install -r $REQUIREMENTS
 fi
 
diff --git a/centos6/Dockerfile b/centos6/Dockerfile
index ddf01f8..6ebaad9 100644
--- a/centos6/Dockerfile
+++ b/centos6/Dockerfile
@@ -35,6 +35,10 @@ RUN echo "===> Installing EPEL..."        && \
     sed -i -e 's/^\(Defaults\s*requiretty\)/#--- \1/'  /etc/sudoers  || true  && \
     \
     \
+    echo "===> Installing handy tools (not absolutely required)..."  && \
+    yum -y install sshpass openssh-clients  && \
+    \
+    \
     echo "===> Removing unused YUM resources..."  && \
     yum -y remove epel-release                    && \
     yum clean all                                 && \
diff --git a/centos7-onbuild/ansible-playbook-wrapper b/centos7-onbuild/ansible-playbook-wrapper
index 002158d..7f4be5c 100755
--- a/centos7-onbuild/ansible-playbook-wrapper
+++ b/centos7-onbuild/ansible-playbook-wrapper
@@ -22,6 +22,7 @@ if [ -z "$REQUIREMENTS" ]; then
 fi
 
 if [ -f "$REQUIREMENTS" ]; then
+    yum -y install git
     ansible-galaxy install -r $REQUIREMENTS
 fi
 
diff --git a/centos7/Dockerfile b/centos7/Dockerfile
index b2cf91f..cc2f1ef 100644
--- a/centos7/Dockerfile
+++ b/centos7/Dockerfile
@@ -50,6 +50,10 @@ RUN echo "===> Enabling systemd..."  && \
     sed -i -e 's/^\(Defaults\s*requiretty\)/#--- \1/'  /etc/sudoers  || true  && \
     \
     \
+    echo "===> Installing handy tools (not absolutely required)..."  && \
+    yum -y install sshpass openssh-clients  && \
+    \
+    \
     echo "===> Removing unused YUM resources..."  && \
     yum -y remove epel-release                    && \
     yum clean all                                 && \
diff --git a/debian7-onbuild/ansible-playbook-wrapper b/debian7-onbuild/ansible-playbook-wrapper
index 0ba45e6..afe4d97 100755
--- a/debian7-onbuild/ansible-playbook-wrapper
+++ b/debian7-onbuild/ansible-playbook-wrapper
@@ -23,6 +23,7 @@ if [ -z "$REQUIREMENTS" ]; then
 fi
 
 if [ -f "$REQUIREMENTS" ]; then
+    apt-get install -y git
     ansible-galaxy install -r $REQUIREMENTS
 fi
 
diff --git a/debian7/Dockerfile b/debian7/Dockerfile
index 25cc25b..743d063 100644
--- a/debian7/Dockerfile
+++ b/debian7/Dockerfile
@@ -25,6 +25,10 @@ RUN echo "===> Installing python, sudo, and supporting tools..."  && \
     pip install ansible                 && \
     \
     \
+    echo "===> Installing handy tools (not absolutely required)..."  && \
+    apt-get install -y sshpass openssh-client  && \
+    \
+    \
     echo "===> Removing unused APT resources..."                  && \
     apt-get -f -y --auto-remove remove \
                  gcc python-pip python-dev libffi-dev libssl-dev  && \
diff --git a/debian8-onbuild/ansible-playbook-wrapper b/debian8-onbuild/ansible-playbook-wrapper
index 0ba45e6..afe4d97 100755
--- a/debian8-onbuild/ansible-playbook-wrapper
+++ b/debian8-onbuild/ansible-playbook-wrapper
@@ -23,6 +23,7 @@ if [ -z "$REQUIREMENTS" ]; then
 fi
 
 if [ -f "$REQUIREMENTS" ]; then
+    apt-get install -y git
     ansible-galaxy install -r $REQUIREMENTS
 fi
 
diff --git a/debian8/Dockerfile b/debian8/Dockerfile
index 1a30239..37a7219 100644
--- a/debian8/Dockerfile
+++ b/debian8/Dockerfile
@@ -26,6 +26,10 @@ RUN echo "===> Installing python, sudo, and supporting tools..."  && \
     pip install ansible                 && \
     \
     \
+    echo "===> Installing handy tools (not absolutely required)..."  && \
+    apt-get install -y sshpass openssh-client  && \
+    \
+    \
     echo "===> Removing unused APT resources..."                  && \
     apt-get -f -y --auto-remove remove \
                  gcc python-pip python-dev libffi-dev libssl-dev  && \
diff --git a/master-centos6-onbuild/ansible-playbook-wrapper b/master-centos6-onbuild/ansible-playbook-wrapper
index 0ba45e6..dcc6723 100755
--- a/master-centos6-onbuild/ansible-playbook-wrapper
+++ b/master-centos6-onbuild/ansible-playbook-wrapper
@@ -23,6 +23,7 @@ if [ -z "$REQUIREMENTS" ]; then
 fi
 
 if [ -f "$REQUIREMENTS" ]; then
+    yum -y install git
     ansible-galaxy install -r $REQUIREMENTS
 fi
 
diff --git a/master-centos6/Dockerfile b/master-centos6/Dockerfile
index 8469d65..b647a4c 100644
--- a/master-centos6/Dockerfile
+++ b/master-centos6/Dockerfile
@@ -59,6 +59,10 @@ RUN echo "===> Installing EPEL..."   && \
     sed -i -e 's/^\(Defaults\s*requiretty\)/#--- \1/'  /etc/sudoers  && \
     \
     \
+    echo "===> Installing handy tools (not absolutely required)..."  && \
+    yum -y install sshpass openssh-clients  && \
+    \
+    \
     echo "===> Removing unused YUM resources..."              && \
     yum -y remove epel-release gcc git python-devel python-pip \
                   libffi-devel openssl-devel  || true         && \
diff --git a/master-centos7-onbuild/ansible-playbook-wrapper b/master-centos7-onbuild/ansible-playbook-wrapper
index 0ba45e6..dcc6723 100755
--- a/master-centos7-onbuild/ansible-playbook-wrapper
+++ b/master-centos7-onbuild/ansible-playbook-wrapper
@@ -23,6 +23,7 @@ if [ -z "$REQUIREMENTS" ]; then
 fi
 
 if [ -f "$REQUIREMENTS" ]; then
+    yum -y install git
     ansible-galaxy install -r $REQUIREMENTS
 fi
 
diff --git a/master-centos7/Dockerfile b/master-centos7/Dockerfile
index 75711d8..eb120a5 100644
--- a/master-centos7/Dockerfile
+++ b/master-centos7/Dockerfile
@@ -74,6 +74,10 @@ RUN echo "===> Enabling systemd..."  && \
     sed -i -e 's/^\(Defaults\s*requiretty\)/#--- \1/'  /etc/sudoers  && \
     \
     \
+    echo "===> Installing handy tools (not absolutely required)..."  && \
+    yum -y install sshpass openssh-clients  && \
+    \
+    \
     echo "===> Removing unused YUM resources..."              && \
     yum -y remove epel-release gcc git python-devel python-pip \
                   libffi-devel openssl-devel  || true         && \
diff --git a/master-debian7-onbuild/ansible-playbook-wrapper b/master-debian7-onbuild/ansible-playbook-wrapper
index 0ba45e6..afe4d97 100755
--- a/master-debian7-onbuild/ansible-playbook-wrapper
+++ b/master-debian7-onbuild/ansible-playbook-wrapper
@@ -23,6 +23,7 @@ if [ -z "$REQUIREMENTS" ]; then
 fi
 
 if [ -f "$REQUIREMENTS" ]; then
+    apt-get install -y git
     ansible-galaxy install -r $REQUIREMENTS
 fi
 
diff --git a/master-debian7/Dockerfile b/master-debian7/Dockerfile
index 8a81696..dd217c7 100644
--- a/master-debian7/Dockerfile
+++ b/master-debian7/Dockerfile
@@ -42,6 +42,10 @@ RUN echo "===> Adding Ansible's prerequisites..."         && \
     rm -rf /ansible                      && \
     \
     \
+    echo "===> Installing handy tools (not absolutely required)..."  && \
+    apt-get install -y sshpass openssh-client  && \
+    \
+    \
     echo "===> Clean up..."                                                  && \
     apt-get remove -y --auto-remove \
             build-essential python-pip python-dev git libffi-dev libssl-dev  && \
diff --git a/master-debian8-onbuild/ansible-playbook-wrapper b/master-debian8-onbuild/ansible-playbook-wrapper
index 0ba45e6..afe4d97 100755
--- a/master-debian8-onbuild/ansible-playbook-wrapper
+++ b/master-debian8-onbuild/ansible-playbook-wrapper
@@ -23,6 +23,7 @@ if [ -z "$REQUIREMENTS" ]; then
 fi
 
 if [ -f "$REQUIREMENTS" ]; then
+    apt-get install -y git
     ansible-galaxy install -r $REQUIREMENTS
 fi
 
diff --git a/master-debian8/Dockerfile b/master-debian8/Dockerfile
index d18b0f8..f5ea797 100644
--- a/master-debian8/Dockerfile
+++ b/master-debian8/Dockerfile
@@ -43,6 +43,10 @@ RUN echo "===> Adding Ansible's prerequisites..."         && \
     rm -rf /ansible                      && \
     \
     \
+    echo "===> Installing handy tools (not absolutely required)..."  && \
+    apt-get install -y sshpass openssh-client  && \
+    \
+    \
     echo "===> Clean up..."                                                  && \
     apt-get remove -y --auto-remove \
             build-essential python-pip python-dev git libffi-dev libssl-dev  && \
diff --git a/master-ubuntu12.04-onbuild/ansible-playbook-wrapper b/master-ubuntu12.04-onbuild/ansible-playbook-wrapper
index 0ba45e6..afe4d97 100755
--- a/master-ubuntu12.04-onbuild/ansible-playbook-wrapper
+++ b/master-ubuntu12.04-onbuild/ansible-playbook-wrapper
@@ -23,6 +23,7 @@ if [ -z "$REQUIREMENTS" ]; then
 fi
 
 if [ -f "$REQUIREMENTS" ]; then
+    apt-get install -y git
     ansible-galaxy install -r $REQUIREMENTS
 fi
 
diff --git a/master-ubuntu12.04/Dockerfile b/master-ubuntu12.04/Dockerfile
index ed11e78..021eeb9 100644
--- a/master-ubuntu12.04/Dockerfile
+++ b/master-ubuntu12.04/Dockerfile
@@ -40,6 +40,10 @@ RUN echo "===> Adding Ansible's prerequisites..."   && \
     rm -rf /ansible                      && \
     \
     \
+    echo "===> Installing handy tools (not absolutely required)..."  && \
+    apt-get install -y sshpass openssh-client  && \
+    \
+    \
     echo "===> Clean up..."                                         && \
     apt-get remove -y --auto-remove \
             build-essential python-pip python-dev git               && \
diff --git a/master-ubuntu14.04-onbuild/ansible-playbook-wrapper b/master-ubuntu14.04-onbuild/ansible-playbook-wrapper
index 0ba45e6..afe4d97 100755
--- a/master-ubuntu14.04-onbuild/ansible-playbook-wrapper
+++ b/master-ubuntu14.04-onbuild/ansible-playbook-wrapper
@@ -23,6 +23,7 @@ if [ -z "$REQUIREMENTS" ]; then
 fi
 
 if [ -f "$REQUIREMENTS" ]; then
+    apt-get install -y git
     ansible-galaxy install -r $REQUIREMENTS
 fi
 
diff --git a/master-ubuntu14.04/Dockerfile b/master-ubuntu14.04/Dockerfile
index 4c0a154..a727507 100644
--- a/master-ubuntu14.04/Dockerfile
+++ b/master-ubuntu14.04/Dockerfile
@@ -40,6 +40,10 @@ RUN echo "===> Adding Ansible's prerequisites..."   && \
     rm -rf /ansible                      && \
     \
     \
+    echo "===> Installing handy tools (not absolutely required)..."  && \
+    apt-get install -y sshpass openssh-client  && \
+    \
+    \
     echo "===> Clean up..."                                         && \
     apt-get remove -y --auto-remove \
             build-essential python-pip python-dev git               && \
diff --git a/master-ubuntu16.04-onbuild/ansible-playbook-wrapper b/master-ubuntu16.04-onbuild/ansible-playbook-wrapper
index 0ba45e6..afe4d97 100755
--- a/master-ubuntu16.04-onbuild/ansible-playbook-wrapper
+++ b/master-ubuntu16.04-onbuild/ansible-playbook-wrapper
@@ -23,6 +23,7 @@ if [ -z "$REQUIREMENTS" ]; then
 fi
 
 if [ -f "$REQUIREMENTS" ]; then
+    apt-get install -y git
     ansible-galaxy install -r $REQUIREMENTS
 fi
 
diff --git a/master-ubuntu16.04/Dockerfile b/master-ubuntu16.04/Dockerfile
index 921af23..6b601a6 100644
--- a/master-ubuntu16.04/Dockerfile
+++ b/master-ubuntu16.04/Dockerfile
@@ -42,6 +42,10 @@ RUN echo "===> Adding Ansible's prerequisites..."   && \
     rm -rf /ansible                      && \
     \
     \
+    echo "===> Installing handy tools (not absolutely required)..."  && \
+    apt-get install -y sshpass openssh-client  && \
+    \
+    \
     echo "===> Clean up..."                                         && \
     apt-get remove -y --auto-remove \
             build-essential python-pip python-dev git libffi-dev libssl-dev  && \
diff --git a/mini-alpine3/apk-list b/mini-alpine3/apk-list
index eec27a4..4c5a0cc 100644
--- a/mini-alpine3/apk-list
+++ b/mini-alpine3/apk-list
@@ -12,3 +12,6 @@ python py-pip
 
 # build-dependencies
 python-dev libffi-dev openssl-dev build-base
+
+# may be required by ansible-galaxy
+git
\ No newline at end of file
diff --git a/mini-debian8/apt-list b/mini-debian8/apt-list
index 635e7d5..7f23377 100644
--- a/mini-debian8/apt-list
+++ b/mini-debian8/apt-list
@@ -15,4 +15,7 @@ python
 #####python-pip python-yaml 
 
 # build-dependencies
-#####python-dev libffi-dev libssl-dev
\ No newline at end of file
+#####python-dev libffi-dev libssl-dev
+
+# may be required by ansible-galaxy
+git
\ No newline at end of file
diff --git a/ubuntu12.04-onbuild/ansible-playbook-wrapper b/ubuntu12.04-onbuild/ansible-playbook-wrapper
index 0ba45e6..afe4d97 100755
--- a/ubuntu12.04-onbuild/ansible-playbook-wrapper
+++ b/ubuntu12.04-onbuild/ansible-playbook-wrapper
@@ -23,6 +23,7 @@ if [ -z "$REQUIREMENTS" ]; then
 fi
 
 if [ -f "$REQUIREMENTS" ]; then
+    apt-get install -y git
     ansible-galaxy install -r $REQUIREMENTS
 fi
 
diff --git a/ubuntu12.04/Dockerfile b/ubuntu12.04/Dockerfile
index 42bb743..1dd4c58 100644
--- a/ubuntu12.04/Dockerfile
+++ b/ubuntu12.04/Dockerfile
@@ -23,6 +23,10 @@ RUN echo "===> Adding Ansible's PPA..."  && \
     apt-get install -y ansible sudo && \
     \
     \
+    echo "===> Installing handy tools (not absolutely required)..."  && \
+    apt-get install -y sshpass openssh-client  && \
+    \
+    \
     echo "===> Removing Ansible PPA..."  && \
     rm -rf /var/lib/apt/lists/*  /etc/apt/sources.list.d/ansible.list  && \
     \
diff --git a/ubuntu14.04-onbuild/ansible-playbook-wrapper b/ubuntu14.04-onbuild/ansible-playbook-wrapper
index 0ba45e6..afe4d97 100755
--- a/ubuntu14.04-onbuild/ansible-playbook-wrapper
+++ b/ubuntu14.04-onbuild/ansible-playbook-wrapper
@@ -23,6 +23,7 @@ if [ -z "$REQUIREMENTS" ]; then
 fi
 
 if [ -f "$REQUIREMENTS" ]; then
+    apt-get install -y git
     ansible-galaxy install -r $REQUIREMENTS
 fi
 
diff --git a/ubuntu14.04/Dockerfile b/ubuntu14.04/Dockerfile
index 187d39c..ef29eb9 100644
--- a/ubuntu14.04/Dockerfile
+++ b/ubuntu14.04/Dockerfile
@@ -23,6 +23,10 @@ RUN echo "===> Adding Ansible's PPA..."  && \
     apt-get install -y ansible  && \
     \
     \
+    echo "===> Installing handy tools (not absolutely required)..."  && \
+    apt-get install -y sshpass openssh-client  && \
+    \
+    \
     echo "===> Removing Ansible PPA..."  && \
     rm -rf /var/lib/apt/lists/*  /etc/apt/sources.list.d/ansible.list  && \
     \
diff --git a/ubuntu16.04-onbuild/ansible-playbook-wrapper b/ubuntu16.04-onbuild/ansible-playbook-wrapper
index 0ba45e6..afe4d97 100755
--- a/ubuntu16.04-onbuild/ansible-playbook-wrapper
+++ b/ubuntu16.04-onbuild/ansible-playbook-wrapper
@@ -23,6 +23,7 @@ if [ -z "$REQUIREMENTS" ]; then
 fi
 
 if [ -f "$REQUIREMENTS" ]; then
+    apt-get install -y git
     ansible-galaxy install -r $REQUIREMENTS
 fi
 
diff --git a/ubuntu16.04/Dockerfile b/ubuntu16.04/Dockerfile
index 762c2da..201552e 100644
--- a/ubuntu16.04/Dockerfile
+++ b/ubuntu16.04/Dockerfile
@@ -23,6 +23,10 @@ RUN echo "===> Adding Ansible's PPA..."  && \
     apt-get install -y ansible  && \
     \
     \
+    echo "===> Installing handy tools (not absolutely required)..."  && \
+    apt-get install -y sshpass openssh-client  && \
+    \
+    \
     echo "===> Removing Ansible PPA..."  && \
     rm -rf /var/lib/apt/lists/*  /etc/apt/sources.list.d/ansible.list  && \
     \