Add: support for Alpine 3

2 files changed, 96 insertions, 0 deletions

diff --git a/alpine3-onbuild/Dockerfile b/alpine3-onbuild/Dockerfile
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index 0000000..41d6fab
--- /dev/null
+++ b/alpine3-onbuild/Dockerfile
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+# Dockerfile for building Ansible image for Alpine 3, with as few additional software as possible.
+#
+# @see https://github.com/gliderlabs/docker-alpine/blob/master/docs/usage.md
+#
+# Version  1.0
+#
+
+
+# pull base image
+FROM alpine:3.2
+
+MAINTAINER William Yeh <william.pjyeh@gmail.com>
+
+
+RUN echo "===> Adding Python runtime..."  && \
+    apk --update add python py-pip openssl ca-certificates               && \
+    apk --update add --virtual build-dependencies python-dev build-base  && \
+    pip install --upgrade pip                                            && \
+    \
+    \
+    echo "===> Installing Ansible..."  && \
+    pip install ansible                && \
+    \
+    \
+    echo "===> Removing package list..."  && \
+    apk del build-dependencies            && \
+    rm -rf /var/cache/apk/*               && \
+    \
+    \
+    echo "===> Adding hosts for convenience..."  && \
+    mkdir -p /etc/ansible                        && \
+    echo '[local]\nlocalhost\n' > /etc/ansible/hosts
+
+
+COPY ansible-playbook-wrapper /usr/local/bin/
+
+
+ONBUILD  WORKDIR  /tmp
+ONBUILD  COPY  .  /tmp
+ONBUILD  RUN  \
+              echo "===> Diagnosis: host information..."  && \
+              ansible -c local -m setup all
+
+
+
+# default command: display Ansible version
+CMD [ "ansible-playbook", "--version" ]
diff --git a/alpine3-onbuild/ansible-playbook-wrapper b/alpine3-onbuild/ansible-playbook-wrapper
new file mode 100755
index 0000000..0ba45e6
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+++ b/alpine3-onbuild/ansible-playbook-wrapper
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+#!/bin/sh
+#
+# Simple wrapper for executing ansible-galaxy and ansible-playbook
+# with local connection.
+#
+# USAGE:
+#    ansible-playbook-wrapper  [other ansible-playbook arguments]
+#
+# ENVIRONMENT VARIABLES:
+#
+#    - 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
+
+
+if [ -z "$INVENTORY" ]; then
+    exec ansible-playbook        \
+       $PLAYBOOK                 \
+       --connection=local        \
+       "$@"
+else
+    exec ansible-playbook        \
+       -i $INVENTORY  $PLAYBOOK  \
+       --connection=local        \
+       "$@"
+fi