Skip to content

Instantly share code, notes, and snippets.

Embed
What would you like to do?
OCP4 Automatic Installer Script
#!/bin/bash
# Small Script for install IPI OCP4 automatically
set -e
set -o pipefail
usage() {
echo "Usage: $0 [ -a aws_secret_key_id ] [ -s aws_secret_access_key ] [ -o ocp_version ] [ -r aws_region ]" 1>&2
}
# Set default ops
aws_region="eu-central-1"
aws_bin="/usr/bin/aws"
while getopts 'a:s:o:r:' options; do
case "${options}" in
a)
aws_secret_key_id="${OPTARG}"
;;
s)
aws_secret_access_key="${OPTARG}"
;;
o)
ocp4_version="${OPTARG}"
#echo "The value provided is $OPTARG"
;;
r)
aws_region="${OPTARG}"
#echo "The value provided is $OPTARG"
;;
:)
usage
exit 1
;;
esac
done
shift "$(($OPTIND -1))"
# Error handler if the input have not any vars
if [[ "$aws_secret_access_key" = "" ]]; then
echo "Error! Insert Secret Access Key"
usage
exit;
elif [[ "$aws_secret_key_id" = "" ]]; then
echo "Error! Insert Access Key Id"
usage
exit;
fi
echo "### Welcome to autoinstall OCP4"
echo "###"
echo "### OCP4 Cluster:"
echo "### aws_secret_access_key: $aws_secret_access_key"
echo "### aws_secret_key_id: $aws_secret_key_id"
echo "### aws_region: $aws_region"
echo "### Prereqs..."
if [ -f "$aws_bin" ]; then
echo "### AWS already installed. Skipping!"
else
echo "### Installing AWS CLI"
curl "https://s3.amazonaws.com/aws-cli/awscli-bundle.zip" -o "awscli-bundle.zip"
unzip awscli-bundle.zip
./awscli-bundle/install -i /usr/local/aws -b /bin/aws
aws --version
rm -rf awscli-bundle
rm -rf awscli-bundle.zip
fi
echo "### Installing Openshift binaries"
wget https://mirror.openshift.com/pub/openshift-v4/clients/ocp/latest/openshift-install-linux-${ocp4_version}.tar.gz
wget https://mirror.openshift.com/pub/openshift-v4/clients/ocp/latest/openshift-client-linux-${ocp4_version}.tar.gz
tar zxvf openshift-client-linux-${ocp4_version}.tar.gz -C /usr/bin
tar zxvf openshift-install-linux-${ocp4_version}.tar.gz -C /usr/bin
chmod +x /usr/bin/openshift-install
chmod +x /usr/bin/oc
ls -l /usr/bin/{oc,openshift-install}
oc completion bash >/etc/bash_completion.d/openshift
rm -rf openshift-client-linux*
rm -rf openshift-install-linux*
echo "### Creating the AWS creds"
if [ -f "$HOME/.aws" ]; then
echo "### AWS creds already exist"
echo "### Updating the creds"
else
mkdir $HOME/.aws
echo "### Creating the AWS"
fi
cat << EOF > $HOME/.aws/credentials
[default]
aws_access_key_id = ${aws_secret_key_id}
aws_secret_access_key = ${aws_secret_access_key}
region = $aws_region
EOF
echo "### Check the AWS creds"
aws sts get-caller-identity
if [ -f "~/.ssh/ocp4-key" ]; then
ssh-keygen -f ~/.ssh/ocp4-key -N ''
fi
if [ -d "ocp4-install" ]; then
echo "### OCP already installed"
else
mkdir ocp4-install
openshift-install create cluster --dir=ocp4-install
fi
Sign up for free to join this conversation on GitHub. Already have an account? Sign in to comment