kubectl/plugin/kubectl-bigtop

#!/usr/bin/env bash

set -ex

echo "Kubectl plugin for Apache Bigtop"

BIGTOP_HOME=${BIGTOP_HOME:-/bigtop}


detect_java() {
  # detect JAVA_HOME
  source $BIGTOP_HOME/bigtop-packages/src/common/bigtop-utils/bigtop-detect-javahome

  if [ -x "$JAVA_HOME/bin/java" ]; then
      JAVA="$JAVA_HOME/bin/java"
  else
      JAVA=`which java`
  fi

  if [ -z "$JAVA" ]; then
      echo "could not find java; set JAVA_HOME or ensure java is in PATH"
      exit 1
  fi
}

# version of Bigtop plugin
if [[ "$1" == "version" ]]; then
    # FIXME
    echo "9.9.9"
    exit 0
fi

# Configure kubectl
if [[ "$1" == "kubectl-config" ]]; then
    # FIXME
    if [[ ! -f "$HOME/.kube/config" ]]; then
        echo "configuring kubectl..."
        sudo mkdir -p ~/.kube
        sudo cp /etc/kubernetes/admin.conf ~/.kube/config
        sudo chown -R $USER:$USER ~/.kube
        kubectl config view
    fi
fi

# Cluster info
if [[ "$1" == "cluster-info" ]]; then
    kubectl cluster-info
    exit 0
fi

# Install Helm
if [[ "$1" == "helm-deploy" ]]; then
    curl -L https://git.io/get_helm.sh | bash
    helm version -c
    kubectl --namespace kube-system create serviceaccount tiller
    kubectl create clusterrolebinding tiller-cluster-rule --clusterrole=cluster-admin --serviceaccount=kube-system:tiller
    helm init --history-max 200
    sleep 10s
    kubectl --namespace kube-system patch deploy tiller-deploy -p '{"spec":{"template":{"spec":{"serviceAccount":"tiller"}}}}'
    sleep 10s
    helm version
    exit 0
fi

# Hostpah storageClass
if [[ "$1" == "hostpath-deploy" ]]; then
    helm repo add rimusz https://charts.rimusz.net
    helm repo update
    helm upgrade --install hostpath-provisioner --namespace kube-system --set storageClass.defaultClass=true rimusz/hostpath-provisioner
    sleep 5s ; kubectl get storageclass

    exit 0
fi

# Install Rook-Ceph
if [[ "$1" == "rook-ceph-deploy" ]]; then

    kubectl create -f $BIGTOP_HOME/dl/rook-1.1.2/cluster/examples/kubernetes/ceph/common.yaml
    kubectl create -f $BIGTOP_HOME/dl/rook-1.1.2/cluster/examples/kubernetes/ceph/operator.yaml
    kubectl -n rook-ceph get pod

    sleep 10s

    # Ceph cluster
    # test
    kubectl create -f $BIGTOP_HOME/storage/rook/ceph/cluster-test.yaml
    # production
    # kubectl create -f $BIGTOP_HOME/storage/rook/ceph/cluster.yaml
    
    sleep 10s

    # Ceph toolbox
    kubectl create -f $BIGTOP_HOME/dl/rook-1.1.2/cluster/examples/kubernetes/ceph/toolbox.yaml

    # StorageClass: Ceph RBD
    kubectl create -f $BIGTOP_HOME/dl/rook-1.1.2/cluster/examples/kubernetes/ceph/csi/rbd/storageclass.yaml
    # Make the storageClass as default
    kubectl patch storageclass rook-ceph-block -p '{"metadata": {"annotations":{"storageclass.kubernetes.io/is-default-class":"true"}}}'
    kubectl get storageclass
    exit 0
fi

# Rook Ceph toolbox
if [[ "$1" == "rook-ceph-toolbox" ]]; then
    kubectl -n rook-ceph exec -it $(kubectl -n rook-ceph get pod -l "app=rook-ceph-tools" -o jsonpath='{.items[0].metadata.name}') bash
    exit 0
fi

# Rook NFS
if [[ "$1" == "rook-nfs-deploy" ]]; then
    kubectl create -f $BIGTOP_HOME/dl/rook-1.1.2/cluster/examples/kubernetes/nfs/operator.yaml
    sleep 10s
    kubectl -n rook-nfs-system get pod
    kubectl create -f $BIGTOP_HOME/storage/rook/nfs/nfs.yaml
    # kubectl create -f $BIGTOP_HOME/storage/rook/nfs/nfs-ceph.yaml
    kubectl create -f $BIGTOP_HOME/storage/rook/nfs/storageclass.yaml
    kubectl get storageclass
fi

# Minio
if [[ "$1" == "minio-deploy" ]]; then
    helm install --name bigtop-minio --namespace bigtop -f storage/minio/values.yaml stable/minio
    exit 0
fi

# Loki
if [[ "$1" == "loki-deploy" ]]; then
    helm repo add loki https://grafana.github.io/loki/charts
    helm repo update
    helm upgrade --install --namespace default loki -f logs/loki/loki-values.yaml loki/loki
    sleep 10s
    helm upgrade --install --namespace default promtail -f logs/loki/proimtail-values.yaml loki/promtail --set "loki.serviceName=loki"
    # http url for loki server: http://loki:3100
    helm list && kubectl get po -A
    exit 0
fi