#!/bin/bash -x
#
# Copyright 2018 Huawei Technologies Co., Ltd.
#
# Licensed under the Apache License, Version 2.0 (the "License");
# you may not use this file except in compliance with the License.
# You may obtain a copy of the License at
#
#     http://www.apache.org/licenses/LICENSE-2.0
#

# allow root login
export HOME=/root
mkdir -p ~/.ssh
cp ~ubuntu/.ssh/authorized_keys ~/.ssh

export DEBIAN_FRONTEND=noninteractive
HOST_IP=$(hostname -I)
echo $HOST_IP `hostname` >> /etc/hosts
printenv

mkdir -p /opt/config
echo "__nfs_volume_id__" > /opt/config/nfs_volume_id.txt
echo "__nfs_ip_addr__" > /opt/config/nfs_ip_addr.txt
echo "__nfs_private_ip_addr__" > /opt/config/nfs_private_ip_addr.txt
echo "__k8s_vm_ips__" > /opt/config/k8s_vm_ips.txt
echo "__k8s_private_ips__" > /opt/config/k8s_private_ips.txt
echo "__public_net_id__" > /opt/config/public_net_id.txt
echo "__oam_network_cidr__" > /opt/config/oam_network_cidr.txt
echo "__oam_network_id__" > /opt/config/oam_network_id.txt
echo "__oam_subnet_id__" > /opt/config/oam_subnet_id.txt
echo "__sec_group__" > /opt/config/sec_group.txt
echo "__integration_gerrit_branch__" > /opt/config/integration_gerrit_branch.txt
echo "__integration_gerrit_refspec__" > /opt/config/integration_gerrit_refspec.txt
echo "__oom_gerrit_branch__" > /opt/config/oom_gerrit_branch.txt
echo "__oom_gerrit_refspec__" > /opt/config/oom_gerrit_refspec.txt
echo "__docker_proxy__" > /opt/config/docker_proxy.txt
echo "__docker_version__" > /opt/config/docker_version.txt
echo "__kubectl_version__" > /opt/config/kubectl_version.txt
echo "__helm_version__" > /opt/config/helm_version.txt
echo "__helm_deploy_delay__" > /opt/config/helm_deploy_delay.txt
echo "__mtu__" > /opt/config/mtu.txt
echo "__portal_hostname__" > /opt/config/portal_hostname.txt

cat <<EOF > /opt/config/integration-override.yaml
__integration_override_yaml__
EOF
sed -i 's/\_\_portal_hostname__/__portal_hostname__/g' /opt/config/integration-override.yaml
sed -i 's/\_\_public_net_id__/__public_net_id__/g' /opt/config/integration-override.yaml
sed -i 's|\_\_oam_network_cidr__|__oam_network_cidr__|g' /opt/config/integration-override.yaml
sed -i 's/\_\_oam_network_id__/__oam_network_id__/g' /opt/config/integration-override.yaml
sed -i 's/\_\_oam_subnet_id__/__oam_subnet_id__/g' /opt/config/integration-override.yaml
sed -i 's/\_\_sec_group__/__sec_group__/g' /opt/config/integration-override.yaml
sed -i 's/\_\_nfs_ip_addr__/__nfs_ip_addr__/g' /opt/config/integration-override.yaml
sed -i 's/\_\_k8s_01_vm_ip__/__k8s_01_vm_ip__/g' /opt/config/integration-override.yaml
sed -i 's/\_\_docker_proxy__/__docker_proxy__/g' /opt/config/integration-override.yaml
cp /opt/config/integration-override.yaml /root
cat /root/integration-override.yaml

mkdir -p /etc/docker
if [ ! -z "__docker_proxy__" ]; then
    cat > /etc/docker/daemon.json <<EOF
{
  "mtu": __mtu__,
  "insecure-registries" : ["__docker_proxy__"]
}
EOF
else
    cat > /etc/docker/daemon.json <<EOF
{
  "mtu": __mtu__
}
EOF
fi
if [ ! -z "__apt_proxy__" ]; then
    cat > /etc/apt/apt.conf.d/30proxy<<EOF
Acquire::http { Proxy "http://__apt_proxy__"; };
Acquire::https::Proxy "DIRECT";
EOF
fi

# workaround for OpenStack intermittent failure to change default apt mirrors
sed -i 's|http://archive.ubuntu.com|http://nova.clouds.archive.ubuntu.com|g' /etc/apt/sources.list

while ! hash jq &> /dev/null; do
    apt-get -y update
    apt-get -y install curl jq make nfs-kernel-server moreutils zfsutils-linux
    sleep 10
done

sed -i 's/RPCNFSDCOUNT=.*/RPCNFSDCOUNT=32/' /etc/default/nfs-kernel-server
service nfs-kernel-server restart

nfs_volume_dev="/dev/disk/by-id/virtio-$(echo "__nfs_volume_id__" | cut -c -20)"

until [ -b "$nfs_volume_dev" ]; do
    sleep 1m
done

zpool create -f -m /dockerdata-nfs-z dockerdata-nfs-z  $nfs_volume_dev
zfs set compression=lz4 dockerdata-nfs-z
zfs set sharenfs="rw=*" dockerdata-nfs-z


mkdir -p /dockerdata-nfs



# update and initialize git
git config --system user.email root@nfs
git config --system user.name root@nfs
git config --system log.decorate auto

# version control the persistence volume to see what's happening
chmod 777 /dockerdata-nfs/
chown nobody:nogroup /dockerdata-nfs/
cd /dockerdata-nfs/
git init
git add -A
git commit -m "initial commit" --allow-empty


# export NFS mount
echo "/dockerdata-nfs *(rw,fsid=1,async,no_root_squash,no_subtree_check)" | tee /etc/exports
exportfs -a
systemctl restart nfs-kernel-server

cd ~

# install kubectl __kubectl_version__
curl -s -LO https://storage.googleapis.com/kubernetes-release/release/v__kubectl_version__/bin/linux/amd64/kubectl
chmod +x ./kubectl
sudo mv ./kubectl /usr/local/bin/kubectl
mkdir -p ~/.kube

# install helm __helm_version__
mkdir -p helm
pushd helm
wget -q http://storage.googleapis.com/kubernetes-helm/helm-v__helm_version__-linux-amd64.tar.gz
tar -zxvf helm-v__helm_version__-linux-amd64.tar.gz
sudo cp linux-amd64/helm /usr/local/bin/helm
popd




# Clone OOM repo
cd ~
git clone --recurse-submodules -b __oom_gerrit_branch__ https://gerrit.onap.org/r/oom
cd oom
if [ ! -z "__oom_gerrit_refspec__" ]; then
    git fetch https://gerrit.onap.org/r/oom __oom_gerrit_refspec__
    git checkout FETCH_HEAD
fi
git checkout -b workarounds
git log -1

# Clone integration repo
cd ~
git clone -b __integration_gerrit_branch__ https://gerrit.onap.org/r/integration
cd integration
if [ ! -z "__integration_gerrit_refspec__" ]; then
    git fetch https://gerrit.onap.org/r/integration __integration_gerrit_refspec__
    git checkout FETCH_HEAD
fi


cd ~/oom
# workaround to change onap portal cookie domain
#sed -i "s/^cookie_domain.*=.*/cookie_domain = __portal_hostname__/g" ./kubernetes/portal/charts/portal-app/resources/config/deliveries/properties/ONAPPORTAL/system.properties
#sed -i "s/^cookie_domain.*=.*/cookie_domain = __portal_hostname__/g" ./kubernetes/portal/charts/portal-sdk/resources/config/deliveries/properties/ONAPPORTALSDK/system.properties
git diff
git commit -a -m "set portal cookie domain"

git tag -a "deploy0" -m "initial deployment"







# wait for /root/.kube/config to show up; will be placed by deploy script after RKE completes
while [ ! -e /root/.kube/config ]; do
    sleep 1m
done


NAMESPACE=onap
export KUBECONFIG=/root/.kube/config
kubectl config set-context $(kubectl config current-context) --namespace=$NAMESPACE
kubectl config view


# Enable auto-completion for kubectl
echo "source <(kubectl completion bash)" >> ~/.bashrc


until [ $(kubectl get cs | tail -n +2 | grep -c Healthy) -ge 5 ]; do
    sleep 1m
done


# install tiller/helm
kubectl -n kube-system create serviceaccount tiller
kubectl create clusterrolebinding tiller --clusterrole=cluster-admin --serviceaccount=kube-system:tiller
helm init --service-account tiller
kubectl -n kube-system rollout status deploy/tiller-deploy
helm serve &
sleep 10

# Make ONAP helm charts
cd ~/oom/kubernetes/
helm repo add local http://127.0.0.1:8879
helm repo list
SKIP_LINT=TRUE make all
helm search -l | grep local

# install helm deploy plugin
rsync -avt ~/oom/kubernetes/helm/plugins ~/.helm/
# temporary workaround to throttle the helm deploy to alleviate startup disk contention issues
if [ ! -z "__helm_deploy_delay__" ]; then
    sed -i "/\^enabled:/a\      echo sleep __helm_deploy_delay__\n      sleep __helm_deploy_delay__" ~/.helm/plugins/deploy/deploy.sh
    sed -i 's/for subchart in \*/for subchart in aaf cassandra mariadb-galera dmaap */' ~/.helm/plugins/deploy/deploy.sh
fi

# Deploy ONAP
if [ ! -z "__additional_override__" ]; then
     helm deploy dev local/onap -f ~/oom/kubernetes/onap/resources/environments/public-cloud.yaml -f ~/integration-override.yaml -f __additional_override__ --namespace $NAMESPACE --verbose
else
     helm deploy dev local/onap -f ~/oom/kubernetes/onap/resources/environments/public-cloud.yaml -f ~/integration-override.yaml  --namespace $NAMESPACE --verbose
fi


# re-install original helm deploy plugin
rsync -avt ~/oom/kubernetes/helm/plugins ~/.helm/

helm list



# Check ONAP status:
sleep 10
kubectl get pods --all-namespaces
kubectl get nodes
kubectl top nodes