ceph-ansible/install-ansible.sh

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#!/bin/bash
#
# THIS SCRIPT INSTALLS ANSIBLE
# DO NOT RUN IF ANSIBLE IS ALREADY INSTALLED ON YOUR SYSTEM
set -e
if ansible --version &> /dev/null ; then
echo "Ansible is already installed."
echo "Doing nothing."
echo "Exiting now."
exit 0
fi
if [[ $EUID -ne 0 ]]; then
echo "You are NOT running this script as root."
echo "You should."
echo "Really."
exit 1
fi
if [[ ! -x $(which lsb_release 2>/dev/null) ]]; then
echo "ERROR: lsb_release is not installed"
echo "Cannot evaluate the platform"
echo "Please install lsb_release and retry"
echo "Red Hat based Systems : yum install redhat-lsb-core"
echo "Debian based Systems : apt-get install lsb-release"
exit 1
fi
# GET OS VENDOR
os_VENDOR=$(lsb_release -i -s)
# GET OS MAJOR VERSION
os_VERSION=$(lsb_release -r -s | cut -d. -f 1)
echo "*** Detected Linux $os_VENDOR $os_VERSION ***"
if [[ "Debian" =~ $os_VENDOR ]]; then
apt-get update
apt-get install -y python-pip python-dev git build-essential
pip install PyYAML jinja2 paramiko
git clone https://github.com/ansible/ansible.git
cd ansible
make install
mkdir /etc/ansible
elif [[ "Ubuntu" =~ $os_VENDOR || "LinuxMint" =~ $os_VENDOR ]]; then
add-apt-repository -y ppa:ansible/ansible
apt-get update
apt-get install -y ansible
elif [[ "RedHatEnterpriseServer" =~ $os_VENDOR || "CentOS" =~ $os_VENDOR ]]; then
if ( rpm -q epel-release &> /dev/null ); then
echo "*** WARNING : EPEL Already installed - We won't remove it but be aware that it might conflict if you plan using other Ceph repo source ***"
echo "*** Installing Ansible from EPEL... ***"
yum install -y ansible
else
echo "*** Installing EPEL... ***"
rpm -Uvh https://dl.fedoraproject.org/pub/epel/epel-release-latest-${os_VERSION}.noarch.rpm
echo "*** Installing Ansible from EPEL... ***"
yum install -y ansible
echo "*** Removing EPEL... ***"
yum remove -y epel-release
fi
else
echo "*** Unsupported platform ${os_VENDOR}: ${os_VERSION} ***"
echo "*** Please send a pull-request or open an issue ***"
echo "*** on https://github.com/ceph/ceph-ansible/ ***"
exit 1
fi
if ( ansible --version &> /dev/null ); then
echo "*** $(ansible --version | head -n1) installed successfully ***"
else
echo "Something went wrong, please have a look at the script output"
fi