init.sh

#!/bin/bash
# Licensed to the Apache Software Foundation (ASF) under one
# or more contributor license agreements.  See the NOTICE file
# distributed with this work for additional information
# regarding copyright ownership.  The ASF licenses this file
# to you 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
#
# Unless required by applicable law or agreed to in writing,
# software distributed under the License is distributed on an
# "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
# KIND, either express or implied.  See the License for the
# specific language governing permissions and limitations
# under the License.
#
# This script performs initializations, creating a kind clusters
# that works either inside or outside of a container.
#
# check kind is in path
export PATH=$PATH:/usr/nuvolaris:/usr/local/nuvolaris
if ! which kind >/dev/null
then echo "Please install Kind from https://kind.sigs.k8s.io/docs/user/quick-start/#installation"
     exit 1
fi

# you are requesting a destroy

# you are requesting a reset (destroy and recreate)
if test "$1" == "destroy"
then kind delete clusters nuvolaris
     exit 0
elif test "$1" == "reset"
then kind delete clusters nuvolaris
elif test "$1" != ""
then echo "use either no arguments to create a cluster, destroy to destroy it, reset to rebuild it"
     exit 1
fi


# set datadir
if test -f /.dockerenv
then DATADIR=$REAL_HOME/.nuvolaris_data
else DATADIR=$HOME/.nuvolaris_data
fi
#for i in data openwhisk/standalone openwhisk/invoker openwhisk/controller couchdb redis mongodb zookeeper/data zookeeper/log kafka
#do mkdir -p $DATADIR/$i
#done
# if the nuvolaris cluster already running export its configuration
if kind get clusters | grep nuvolaris >/dev/null 2>/dev/null
then
  if test -f $HOME/.kube/config.keep 
  then
    echo "Skipping extraction of current kind config. If needed execute task kind:config inside folder nuvolaris-operator"
  else 
    kind export kubeconfig --name nuvolaris
  fi
else
  # create cluster
  mkdir -p $HOME/.nuvolaris/data
  cat <<EOF | kind create cluster --wait=1m --name=nuvolaris --config=-
kind: Cluster
apiVersion: kind.x-k8s.io/v1alpha4
nodes:
- role: control-plane
  kubeadmConfigPatches:
  - |
    kind: InitConfiguration
    nodeRegistration:
      kubeletExtraArgs:
        node-labels: "ingress-ready=true,nuvolaris.io/apihost=localhost,nuvolaris.io/apiport=3233,nuvolaris.io/protocol=http,nuvolaris.io/kube=kind"
  extraPortMappings:
  - containerPort: 80
    hostPort: 80
    protocol: TCP
  - containerPort: 443
    hostPort: 443
    protocol: TCP
- role: worker
  extraMounts:
  - hostPath: $DATADIR/data
    containerPath: /data
  - hostPath: $DATADIR/openwhisk/standalone
    containerPath: /openwhisk/standalone
  - hostPath: $DATADIR/openwhisk/invoker
    containerPath: /openwhisk/invoker
  - hostPath: $DATADIR/openwhisk/controller
    containerPath: /openwhisk/controller
  - hostPath: $DATADIR/couchdb
    containerPath: /couchdb
  - hostPath: $DATADIR/mongodb
    containerPath: /mongodb
  - hostPath: $DATADIR/redis
    containerPath: /redis
  - hostPath: $DATADIR/zookeper/data
    containerPath: /zookeeper/data
  - hostPath: $DATADIR/zookeeper/log
    containerPath: /zookeeper/log
  - hostPath: $DATADIR/kafka
    containerPath: /kafka
  extraPortMappings:
  - containerPort: 30232
    hostPort: 3232
    protocol: TCP
  - containerPort: 30233
    hostPort: 3233
    protocol: TCP
  - containerPort: 30896
    hostPort: 7896
    protocol: TCP  
  - containerPort: 30984
    hostPort: 5984
    protocol: TCP  
  - containerPort: 30992 
    hostPort: 9092
    protocol: TCP
  - containerPort: 30644
    hostPort: 9644
    protocol: TCP    
  - containerPort: 6379
    hostPort: 30379
    protocol: TCP
  - containerPort: 27017
    hostPort: 32717
    protocol: TCP
  - containerPort: 28017
    hostPort: 32817
    protocol: TCP
  - containerPort: 32717
    hostPort: 27017
    protocol: TCP
  - containerPort: 32090
    hostPort: 9000
    protocol: TCP 
  - containerPort: 32091
    hostPort: 9090
    protocol: TCP            
EOF
kubectl apply -f https://raw.githubusercontent.com/kubernetes/ingress-nginx/main/deploy/static/provider/kind/deploy.yaml
fi

if test -f /.dockerenv
then 
  # copy the kubeconfig
  mkdir -p /home/nuvolaris/.kube 
  sudo cp /root/.kube/config /home/nuvolaris/.kube/config
  sudo chown nuvolaris:nuvolaris /home/nuvolaris/.kube/config
  kubectl apply -f https://raw.githubusercontent.com/kubernetes/ingress-nginx/main/deploy/static/provider/kind/deploy.yaml
  # proxy to sockerhost and loop forever
  test -S /var/run/docker.sock || exec sudo /usr/bin/socat \
  UNIX-LISTEN:/var/run/docker.sock,fork,mode=660,user=nuvolaris \
  UNIX-CONNECT:/var/run/docker-host.sock
fi