install.sh

#!/bin/bash
# This is only to be used as a prep for the Pure Test Drive Environment
# Brian Kuebler 4/17/20

# Install necessary packages, only python2 installed

echo "#####################################"

APACKG=( epel-release python3 python3-pip centos-release-ansible-29 ansible vim python2-jmespath )


echo "####  Installing Python3 and Ansible  ####"

for pkg in "${APACKG[@]}";do
    if yum -q list installed "$pkg" > /dev/null 2>&1; then
        echo -e "$pkg is already installed"
    else
        yum install "$pkg" -y && echo "Successfully installed $pkg"
    fi
done



# Install SDK

echo "####  Installing the Pure Storage SDK  ####"
pip3 install purestorage
pip3 install jmespath
# Install the Pure Storage collection

echo "#### Installing the Purestorage Ansible Collection  ####"

ansible-galaxy collection install purestorage.flasharray


echo "####  Making VIM feel right ####"

cat << 'EOF' >> ~/.vimrc
set incsearch           " search as characters are entered
set hlsearch            " highlight matches
colo torte              " set colorscheme
syntax on               " syntax highlighing on
set expandtab           " tabs are spaces
set softtabstop=4       " number of spaces in tab when editing
set tabstop=4           " number of visual spaces per TAB
EOF

# We need to change the hostname of this host. Note that it's "linux" on the FA
# and it's "Linux" on the host.

echo "#### Changing hostname ####"

echo "linux" > /etc/hostname
systemctl restart systemd-hostnamed
sleep 3

HNAME=$(hostname)

for lname in 'linux';do
    if [ "$HNAME" = "$lname" ]; then
        echo "Hostname is linux, matches FlashArray."
    else
        echo "Hostname still needs to be changed!"
    fi
done


#systemctl restart multipathd
#/usr/sbin/multipath -r


# Save a second and create a mount point in /mnt - Actually, Ansible will create the mount point.
# mkdir /mnt/ansible-src

# Typing "ansible-playbook" everytime is a hassle...
echo "" >> ~/.bashrc
echo "alias ap='ansible-playbook'" >> ~/.bashrc
echo "alias P='cd ~/newstack_testdrive/ansible_playbooks'" >> ~/.bashrc
source ~/.bashrc


# Should be able to remove this after 1.23 is released
# Don't need this anymore
#v ~/.ansible/collections/ansible_collections/purestorage/flasharray/plugins/modules/purefa_pod.py ~/purefa_pod.orig
#cp ~/newstack_testdrive/purefa_pod.py ~/.ansible/collections/ansible_collections/purestorage/flasharray/plugins/modules/

#generate an ssh key for local login:
echo "#### Generate SSH keys on local install ####"
ssh-keygen -t rsa -N '' -q -f ~/.ssh/id_rsa
cat ~/.ssh/id_rsa.pub >> ~/.ssh/authorized_keys

#clone required repositories
echo "#### Clone kubespray repo and copy inventory in to repo ####"
git clone https://github.com/kubernetes-sigs/kubespray ~/kubespray
cp -rfv ~/newstack_testdrive/inventory/testdrive ~/kubespray/inventory/
cd ~/kubespray

# Install prereqs as we now have pip3
echo "#### Install kubespray prereqs ####"
pip3 install -r requirements.txt

# Install kubernetes
echo "#### Install kubernetes ####"
ansible-playbook -i inventory/testdrive/inventory.ini cluster.yml -b


# Move to beta API for snapshot provider:
# Remove old API
#kubectl delete crd volumesnapshotcontents.snapshot.storage.k8s.io
#kubectl delete crd volumesnapshots.snapshot.storage.k8s.io
#kubectl delete crd volumesnapshotclasses.snapshot.storage.k8s.io

# Recreate CRD with Beta release
kubectl create -f  https://raw.githubusercontent.com/kubernetes-csi/external-snapshotter/release-2.0/config/crd/snapshot.storage.k8s.io_volumesnapshotclasses.yaml
kubectl create -f  https://raw.githubusercontent.com/kubernetes-csi/external-snapshotter/release-2.0/config/crd/snapshot.storage.k8s.io_volumesnapshotcontents.yaml
kubectl create -f  https://raw.githubusercontent.com/kubernetes-csi/external-snapshotter/release-2.0/config/crd/snapshot.storage.k8s.io_volumesnapshots.yaml

#Add the snap controller
kubectl apply -f https://raw.githubusercontent.com/kubernetes-csi/external-snapshotter/release-2.0/deploy/kubernetes/snapshot-controller/rbac-snapshot-controller.yaml
kubectl apply -f https://raw.githubusercontent.com/kubernetes-csi/external-snapshotter/release-2.0/deploy/kubernetes/snapshot-controller/setup-snapshot-controller.yaml

sleep 15

#Install PSO
echo "#### Update helm repos and install PSO ####"
helm repo add pure https://purestorage.github.io/pso-csi
helm repo update
helm install pure-storage-driver pure/pure-pso --namespace default -f ~/newstack_testdrive/kubernetes_yaml/pso_values.yaml

sleep 30

#Install the purestorage snapshot class
kubectl apply -f https://raw.githubusercontent.com/purestorage/pso-csi/master/pure-pso/snapshotclass.yaml

# We need to change the hostname of this host. Note that it's "linux" on the FA
# and it's "Linux" on the host. It was changed by kubespray.

echo "#### Changing hostname ####"

echo "linux" > /etc/hostname
systemctl restart systemd-hostnamed
sleep 3

HNAME=$(hostname)

for lname in 'linux';do
    if [ "$HNAME" = "$lname" ]; then
        echo "Hostname is linux, matches FlashArray."
    else
        echo "Hostname still needs to be changed!"
    fi
done