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< li > < a class = "reference internal" href = "#python-2-6-epel-instructions-for-rhel-and-centos-5" > Python 2.6 EPEL instructions for RHEL and CentOS 5< / a > < / li >
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< li > < a class = "reference internal" href = "#via-rpm" > Via RPM< / a > < / li >
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< li > < a class = "reference internal" href = "#your-first-commands" > Your first commands< / a > < / li >
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< a href = "http://github.com/ansible/ansible" > < img style = "position: absolute; right: 0; border: 0;" src = "http://ansible.github.com/github.png" alt = "Fork me on GitHub" > < / a >
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< a href = "http://ansible.github.com" > < img src = "http://ansible.github.com/ansible-logo.png" alt = "Ansible" / > < / a > < br / >
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< br / >
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< div class = "section" id = "downloads-getting-started" >
< h1 > Downloads & Getting Started< a class = "headerlink" href = "#downloads-getting-started" title = "Permalink to this headline" > ¶< / a > < / h1 >
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< div class = "section" id = "requirements" >
< h2 > Requirements< a class = "headerlink" href = "#requirements" title = "Permalink to this headline" > ¶< / a > < / h2 >
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< p > Requirements for Ansible are extremely minimal.< / p >
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< p > Ansible is written for Python 2.6. If you are running Python 2.5 on an “ Enterprise Linux” variant,
your distribution can easily install 2.6 (see instructions in the next section). Newer versions
of Linux and OS X should already have 2.6.< / p >
< p > In additon to Python 2.6, you will want the following packages:< / p >
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< ul class = "simple" >
< li > < tt class = "docutils literal" > < span class = "pre" > paramiko< / span > < / tt > < / li >
< li > < tt class = "docutils literal" > < span class = "pre" > PyYAML< / span > < / tt > < / li >
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< li > < tt class = "docutils literal" > < span class = "pre" > python-jinja2< / span > < / tt > < / li >
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< / ul >
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< p > On the managed nodes, you only need Python 2.4 or later, but if you are are running less than Python 2.6 on them, you will
also need:< / p >
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< ul class = "simple" >
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< li > < tt class = "docutils literal" > < span class = "pre" > python-simplejson< / span > < / tt > < / li >
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< / ul >
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< p > NOTE: Ansible 0.4 will have ways to remote bootstrap this, using Ansible itself. Stay tuned.< / p >
< / div >
< div class = "section" id = "python-2-6-epel-instructions-for-rhel-and-centos-5" >
< h2 > Python 2.6 EPEL instructions for RHEL and CentOS 5< a class = "headerlink" href = "#python-2-6-epel-instructions-for-rhel-and-centos-5" title = "Permalink to this headline" > ¶< / a > < / h2 >
< p > These distributions don’ t have Python 2.6 by default, but it is easily installable.< / p >
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< ul class = "simple" >
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< li > If you have not already done so, < a class = "reference external" href = "http://fedoraproject.org/wiki/EPEL" > configure EPEL< / a > < / li >
< li > yum install python26 python26-PyYAML python26-paramiko python26-jinja2< / li >
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< / ul >
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< / div >
< div class = "section" id = "getting-ansible" >
< h2 > Getting Ansible< a class = "headerlink" href = "#getting-ansible" title = "Permalink to this headline" > ¶< / a > < / h2 >
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< p > As the project is still pretty new, you will probably want to clone
the git checkout, so you can keep up with all of the latest features,
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and also easily contribute back to the project (if you want).< / p >
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< p > Instructions for installing from source are below.< / p >
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< p > You may also wish to follow the < a class = "reference external" href = "https://github.com/ansible/ansible" > Github project< / a > if
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you have a github account. This is also where we keep the issue tracker for sharing
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bugs and feature ideas.< / p >
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< div class = "section" id = "running-from-checkout" >
< h3 > Running From Checkout< a class = "headerlink" href = "#running-from-checkout" title = "Permalink to this headline" > ¶< / a > < / h3 >
< p > Ansible is trivially easy to run from a checkout, root permissions are not required
to use it:< / p >
< div class = "highlight-python" > < pre > $ git clone git://github.com/ansible/ansible.git
$ cd ./ansible
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$ source ./hacking/env-setup< / pre >
< / div >
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< p > You can optionally specify an inventory file (see doc:< cite > patterns< / cite > ) other than /etc/ansible/hosts:< / p >
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< div class = "highlight-python" > < pre > $ echo "127.0.0.1" > ~/ansible_hosts
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$ export ANSIBLE_HOSTS=~/ansible_hosts< / pre >
< / div >
< p > Now let’ s test things:< / p >
< div class = "highlight-python" > < pre > $ ansible all -m ping --ask-pass< / pre >
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< / div >
< / div >
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< div class = "section" id = "make-install" >
< h3 > Make Install< a class = "headerlink" href = "#make-install" title = "Permalink to this headline" > ¶< / a > < / h3 >
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< p > If you are not working from a distribution where Ansible is packaged yet, you can install Ansible
using “ make install” . This is done through < cite > python-distutils< / cite > :< / p >
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< div class = "highlight-python" > < pre > $ git clone git://github.com/ansible/ansible.git
$ cd ./ansible
$ sudo make install< / pre >
< / div >
< / div >
< div class = "section" id = "via-rpm" >
< h3 > Via RPM< a class = "headerlink" href = "#via-rpm" title = "Permalink to this headline" > ¶< / a > < / h3 >
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< p > In the near future, pre-built packages will be available through your
distribution. Until that time, you can use the < tt class = "docutils literal" > < span class = "pre" > make< / span > < span class = "pre" > rpm< / span > < / tt > command to
build an RPM you can distribute and install:< / p >
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< div class = "highlight-python" > < pre > $ git clone git://github.com/ansible/ansible.git
$ cd ./ansible
$ make rpm
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$ sudo rpm -Uvh ~/rpmbuild/RPMS/noarch/ansible-*.noarch.rpm< / pre >
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< / div >
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< p > Note that if you are tracking the upstream source (i.e. git), the RPM revision will not be
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bumped with every source code change. To get around this, you can use
rpm < cite > -Uvh< / cite > with < cite > – force< / cite > when RPM tells you the package is still at the
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same version. This is perfectly safe to do.< / p >
< / div >
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< div class = "section" id = "debian-gentoo-arch-others" >
< h3 > Debian, Gentoo, Arch, Others< a class = "headerlink" href = "#debian-gentoo-arch-others" title = "Permalink to this headline" > ¶< / a > < / h3 >
< p > Gentoo eBuilds are available < a class = "reference external" href = "https://github.com/uu/ubuilds" > here< / a > < / p >
< p > Debian package recipes are in progress – see the source checkout, in the packaging/debian
directory.< / p >
< p > An Arch PKGBUILD is available on < a class = "reference external" href = "https://aur.archlinux.org/packages.php?ID=58621" > AUR< / a >
If you have python3 installed on Arch, you probably want to symlink python to python2.:< / p >
< div class = "highlight-python" > < pre > sudo ln -sf /usr/bin/python2 /usr/bin/python< / pre >
< / div >
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< p > If you would like to package Ansible for Homebrew, BSD, or others,
please stop by the mailing list and say hi.< / p >
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< / div >
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< div class = "section" id = "tagged-releases" >
< h3 > Tagged Releases< a class = "headerlink" href = "#tagged-releases" title = "Permalink to this headline" > ¶< / a > < / h3 >
< p > Tagged releases are available as tar.gz files from the Ansible github
project page:< / p >
< ul class = "simple" >
< li > < a class = "reference external" href = "https://github.com/ansible/ansible/downloads" > Ansible/downloads< / a > < / li >
< / ul >
< p > At this point in Ansible’ s development, running or building from checkout is preferred
if you want access to all of the latest modules and improvements.< / p >
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< / div >
< / div >
< div class = "section" id = "your-first-commands" >
< h2 > Your first commands< a class = "headerlink" href = "#your-first-commands" title = "Permalink to this headline" > ¶< / a > < / h2 >
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< p > Now that you’ ve installed Ansible, it’ s time to test it.< / p >
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< p > Edit (or create) /etc/ansible/hosts and put one or more remote systems in it, for
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which you have your SSH key in < tt class = "docutils literal" > < span class = "pre" > authorized_keys< / span > < / tt > :< / p >
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< div class = "highlight-python" > < pre > 192.168.1.50
aserver.example.org
bserver.example.org< / pre >
< / div >
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< p > Set up SSH agent to avoid retyping passwords:< / p >
< div class = "highlight-python" > < pre > ssh-agent bash
ssh-add ~/.ssh/id_rsa< / pre >
< / div >
< p > Now ping all your nodes:< / p >
< div class = "highlight-python" > < pre > ansible all -m ping< / pre >
< / div >
< p > Now run a live command on all of your nodes:< / p >
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< div class = "highlight-python" > < pre > ansible all -a "/bin/echo hello"< / pre >
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< / div >
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< p > Congratulations. You’ ve just contacted your nodes with Ansible. It’ s
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now time to read some of the more real-world < a class = "reference internal" href = "examples.html" > < em > Command Line Examples< / em > < / a > , and explore
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what you can do with different modules, as well as the Ansible
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< a class = "reference internal" href = "playbooks.html" > < em > Playbooks< / em > < / a > language. Ansible is not just about running commands, it
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also has powerful configuration management and deployment features. There’ s more to
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explore, but you already have a fully working infrastructure!< / p >
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< div class = "admonition-see-also admonition seealso" >
< p class = "first admonition-title" > See also< / p >
< dl class = "last docutils" >
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< dt > < a class = "reference internal" href = "examples.html" > < em > Command Line Examples< / em > < / a > < / dt >
< dd > Examples of basic commands< / dd >
< dt > < a class = "reference internal" href = "playbooks.html" > < em > Playbooks< / em > < / a > < / dt >
< dd > Learning ansible’ s configuration management language< / dd >
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< dt > < a class = "reference external" href = "http://groups.google.com/group/ansible-project" > Mailing List< / a > < / dt >
< dd > Questions? Help? Ideas? Stop by the list on Google Groups< / dd >
< dt > < a class = "reference external" href = "http://irc.freenode.net" > irc.freenode.net< / a > < / dt >
< dd > #ansible IRC chat channel< / dd >
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© Copyright 2012 Michael DeHaan.< br / >
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Last updated on May 02, 2012.< br / >
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