dfparker2002/.nifi on docker with flow persistance part1.md

## .nifi on docker with flow persistance part1.md

      
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              .nifi on docker with flow persistance part1.md
            
          
    sOME sETUP:

ubuntu@ip-10-201-97-84:~/nifi-persisted/nouser$ ls
getnifi.sh  nifi-1.8.0  nifi-1.8.0-bin.zip  nifi-toolkit-1.8.0  nifi-toolkit-1.8.0-bin.zip  scripts

ubuntu@ip-10-201-97-84:~/nifi-persisted/nouser$ ls scripts/
common.sh  start.sh           toolkit.sh                          update_login_providers.sh
secure.sh  update_cluster_state_management.sh

ubuntu@ip-10-201-97-84:~/nifi-persisted/nouser$ cat getnifi.sh

#!/bin/sh
export nifiversion=1.8.0
wget https://archive.apache.org/dist/nifi/${nifiversion}/nifi-toolkit-${nifiversion}-bin.zip
wget https://archive.apache.org/dist/nifi/${nifiversion}/nifi-${nifiversion}-bin.zip
unzip nifi-toolkit-${nifiversion}-bin.zip
unzip nifi-${nifiversion}-bin.zip
useful commands:
jupyter notebook --ip=127.0.0.1 --port=19999 --allow-root

  
## docker-compose.yml
version: "3"
services:

#  zookeeper:
#    hostname: zookeeper
#    container_name: zookeeper-${NIFIUSER}
#    image: 'bitnami/zookeeper:latest'
#    restart: always
#    environment:
#      - ALLOW_ANONYMOUS_LOGIN=yes

  nifi:
    image: mannharleen/nifi:1.8.0
    build: .
    restart: always
    # container_name: mynifi-${NIFIUSER}  # cannot give container name in cluser mode
    volumes:
      - "/home/ubuntu/nifi-persisted/${NIFIUSER}/:/opt/nifi/"  # mounts both nifi and nifi-toolkit
    ports:
#      - "8080:8080"
      - "3838:3838"  # for testing
      - "80:80"
      - "10001-10010:10001-10010"   # ports provided to users
    environment:
      - NIFI_WEB_HTTP_PORT=3838  # 8080
#      - NIFI_CLUSTER_IS_NODE=true
#      - NIFI_CLUSTER_NODE_PROTOCOL_PORT=8082
#      - NIFI_ZK_CONNECT_STRING=zookeeper:2181
#      - NIFI_ELECTION_MAX_WAIT=1 min

  registry-030:
    image: apache/nifi-registry:0.3.0
    restart: always
    container_name: nifiregistry-${NIFIUSER}
    ports:
      - "18080:18080"

  mysql-57:
    image: mysql
    restart: always
    container_name: mysql-${NIFIUSER}
    command: --default-authentication-plugin=mysql_native_password
    environment:
      MYSQL_ROOT_PASSWORD: mysql
    ports:
      - "3306:3306"

## Dockerfile
# Dockerfile v0.2
# v0.2 WIP , with jupyter notebook??
# 0.2: use of entry point instead of command to run the serices
# 0.1: runs nifi standalone
#
# use command:
# --------------
# # sudo docker build -t mannharleen/nifiwithregistry:1.8.0 .
# # export NIFIUSER=ubuntu
# # sudo docker run --rm --name mynifi-${NIFIUSER} -p 3838:3838  -v /home/ubuntu/nifi-persisted/${NIFIUSER}/:/opt/nifi/ -e NIFIUSER=${NIFIUSER} mannharleen/nifiwithregistry:1.8.0
# --------------
#

FROM openjdk:8-jre
LABEL maintainer="Harleen <mannharleen@gmail.com>"
LABEL site="https://nifi.apache.org"

ARG UID=1000
ARG GID=1000
ARG NIFI_VERSION=1.8.0
ARG NIFI_TOOLKIT_VERSION=1.8.0
ARG NIFI_REGISTRY_VERSION=0.3.0
ARG BASE_URL=https://archive.apache.org/dist
ARG MIRROR_BASE_URL=${MIRROR_BASE_URL:-${BASE_URL}}
ARG NIFI_BINARY_PATH=${NIFI_BINARY_PATH:-/nifi/${NIFI_VERSION}/nifi-${NIFI_VERSION}-bin.zip}
ARG NIFI_TOOLKIT_BINARY_PATH=${NIFI_TOOLKIT_BINARY_PATH:-/nifi/${NIFI_VERSION}/nifi-toolkit-${NIFI_VERSION}-bin.zip}
#ARG NIFIUSER=${NIFIUSER:-ubuntu}
ARG NIFI_WEB_HTTP_PORT=${NIFI_WEB_HTTP_PORT:-3838}
# ARG USERNAME

ENV NIFI_BASE_DIR=/opt/nifi
ENV NIFI_HOME=${NIFI_BASE_DIR}/nifi-${NIFI_VERSION}
ENV NIFI_TOOLKIT_HOME ${NIFI_BASE_DIR}/nifi-toolkit-${NIFI_TOOLKIT_VERSION}
ENV NIFI_REGISTRY_HOME=${NIFI_BASE_DIR}/nifi-registry-${NIFI_REGISTRY_VERSION}
#ENV NIFI_HOME ${NIFI_BASE_DIR}/nifi-current
#ENV NIFI_TOOLKIT_HOME ${NIFI_BASE_DIR}/nifi-toolkit-current

ENV NIFI_PID_DIR=${NIFI_HOME}/run
ENV NIFI_LOG_DIR=${NIFI_HOME}/logs
ENV NIFI_WEB_HTTP_PORT=${NIFI_WEB_HTTP_PORT}
#ENV NIFIUSER=${NIFIUSER:-ubuntu}

# Apache archives:
# https://archive.apache.org/dist/nifi/1.8.0/
#   nifi-1.8.0-bin.zip
#   nifi-toolkit-1.8.0-bin.zip

#ADD sh/ ${NIFI_BASE_DIR}/scripts/

# Setup NiFi user and create necessary directories
#RUN groupadd -g ${GID} nifi || groupmod -n nifi `getent group ${GID} | cut -d: -f1` \
#    && useradd --shell /bin/bash -u ${UID} -g ${GID} -m nifi \
#    && mkdir -p ${NIFI_BASE_DIR} \
#    && chown -R nifi:nifi ${NIFI_BASE_DIR} \
#    && apt-get update \
#    && apt-get install -y jq xmlstarlet procps
#USER nifi
USER ${NIFIUSER}

RUN apt-get update && \
apt-get -y upgrade && \
apt-get install -y python3-pip  && \
echo 'python 3 installed'  && \
python3 -m pip install --upgrade pip  && \
python3 -m pip install jupyter

# Clear nifi-env.sh in favour of configuring all environment variables in the Dockerfile
#RUN echo "#!/bin/sh\n" > $NIFI_HOME/bin/nifi-env.sh

# Web HTTP(s) & Socket Site-to-Site Ports
EXPOSE 8080 8443 10000

#VOLUME "/home/ubuntu/nifi-persisted/${fi_pidNIFIUSER}/:/opt/nifi/"

WORKDIR ${NIFI_HOME}

# Apply configuration and start NiFi
#
# We need to use the exec form to avoid running our command in a subshell and omitting signals,
# thus being unable to shut down gracefully:
# https://docs.docker.com/engine/reference/builder/#entrypoint
#
# Also we need to use relative path, because the exec form does not invoke a command shell,
# thus normal shell processing does not happen:
# https://docs.docker.com/engine/reference/builder/#exec-form-entrypoint-example
# ENTRYPOINT ["../scripts/start.sh"]
# CMD bash
# CMD "../scripts/start.sh"
#CMD "echo"
ENTRYPOINT ["../scripts/start.sh"]
#ENTRYPOINT ["../scripts/start-all.sh"]
#
#
#
# USAGE:
#
# # docker run --rm --name mynifi-${NIFIUSER} -v /home/ubuntu/nifi-persisted/${NIFIUSER}:/opt/nifi/ -p 8080:8080 mynifi
#
# # sudo docker build -t mannharleen/nifiwithregistry:1.8.0 .
# # export NIFIUSER=ubuntu
# # sudo docker run --rm --name mynifi-${NIFIUSER} -p 3838:3838  -v /home/ubuntu/nifi-persisted/${NIFIUSER}/:/opt/nifi/ -e NIFIUSER=${NIFIUSER} mannharleen/nifiwithregistry:1.8.0 ../scripts/start.sh

## Dockerfile_0.1
# Dockerfile
# v0.1
# runs nifi standalone without registry
# use command:
# --------------
# # sudo docker build -t mannharleen/nifiwithregistry:1.8.0 .
# # export NIFIUSER=ubuntu
# # sudo docker run --rm --name mynifi-${NIFIUSER} -p 3838:3838  -v /home/ubuntu/nifi-persisted/${NIFIUSER}/:/opt/nifi/ -e NIFIUSER=${NIFIUSER} mannharleen/nifiwithregistry:1.8.0 ../scripts/start.sh
# --------------
#

FROM openjdk:8-jre
LABEL maintainer="Harleen <mannharleen@gmail.com>"
LABEL site="https://nifi.apache.org"

ARG UID=1000
ARG GID=1000
ARG NIFI_VERSION=1.8.0
ARG NIFI_TOOLKIT_VERSION=1.8.0
ARG NIFI_REGISTRY_VERSION=0.3.0
ARG BASE_URL=https://archive.apache.org/dist
ARG MIRROR_BASE_URL=${MIRROR_BASE_URL:-${BASE_URL}}
ARG NIFI_BINARY_PATH=${NIFI_BINARY_PATH:-/nifi/${NIFI_VERSION}/nifi-${NIFI_VERSION}-bin.zip}
ARG NIFI_TOOLKIT_BINARY_PATH=${NIFI_TOOLKIT_BINARY_PATH:-/nifi/${NIFI_VERSION}/nifi-toolkit-${NIFI_VERSION}-bin.zip}
#ARG NIFIUSER=${NIFIUSER:-ubuntu}
ARG NIFI_WEB_HTTP_PORT=${NIFI_WEB_HTTP_PORT:-3838}
# ARG USERNAME

ENV NIFI_BASE_DIR=/opt/nifi
ENV NIFI_HOME=${NIFI_BASE_DIR}/nifi-${NIFI_VERSION}
ENV NIFI_TOOLKIT_HOME ${NIFI_BASE_DIR}/nifi-toolkit-${NIFI_TOOLKIT_VERSION}
ENV NIFI_REGISTRY_HOME=${NIFI_BASE_DIR}/nifi-registry-${NIFI_REGISTRY_VERSION}
#ENV NIFI_HOME ${NIFI_BASE_DIR}/nifi-current
#ENV NIFI_TOOLKIT_HOME ${NIFI_BASE_DIR}/nifi-toolkit-current

ENV NIFI_PID_DIR=${NIFI_HOME}/run
ENV NIFI_LOG_DIR=${NIFI_HOME}/logs
ENV NIFI_WEB_HTTP_PORT=${NIFI_WEB_HTTP_PORT}
ENV NIFIUSER=${NIFIUSER:-ubuntu}

# Apache archives:
# https://archive.apache.org/dist/nifi/1.8.0/
#   nifi-1.8.0-bin.zip
#   nifi-toolkit-1.8.0-bin.zip

#ADD sh/ ${NIFI_BASE_DIR}/scripts/

# Setup NiFi user and create necessary directories
#RUN groupadd -g ${GID} nifi || groupmod -n nifi `getent group ${GID} | cut -d: -f1` \
#    && useradd --shell /bin/bash -u ${UID} -g ${GID} -m nifi \
#    && mkdir -p ${NIFI_BASE_DIR} \
#    && chown -R nifi:nifi ${NIFI_BASE_DIR} \
#    && apt-get update \
#    && apt-get install -y jq xmlstarlet procps
#USER nifi
#USER ${NIFIUSER}

# Clear nifi-env.sh in favour of configuring all environment variables in the Dockerfile
#RUN echo "#!/bin/sh\n" > $NIFI_HOME/bin/nifi-env.sh

# Web HTTP(s) & Socket Site-to-Site Ports
EXPOSE 8080 8443 10000

#VOLUME "/home/ubuntu/nifi-persisted/${NIFIUSER}/:/opt/nifi/"

WORKDIR ${NIFI_HOME}
# Apply configuration and start NiFi
#
# We need to use the exec form to avoid running our command in a subshell and omitting signals,
# thus being unable to shut down gracefully:
# https://docs.docker.com/engine/reference/builder/#entrypoint
#
# Also we need to use relative path, because the exec form does not invoke a command shell,
# thus normal shell processing does not happen:
# https://docs.docker.com/engine/reference/builder/#exec-form-entrypoint-example
# ENTRYPOINT ["../scripts/start.sh"]
# CMD bash
# CMD "../scripts/start.sh"
CMD "echo"
#
# USAGE:
#
# # docker run --rm --name mynifi-${NIFIUSER} -v /home/ubuntu/nifi-persisted/${NIFIUSER}:/opt/nifi/ -p 8080:8080 mynifi
#
# # sudo docker build -t mannharleen/nifiwithregistry:1.8.0 .
# # export NIFIUSER=ubuntu
# # sudo docker run --rm --name mynifi-${NIFIUSER} -p 3838:3838  -v /home/ubuntu/nifi-persisted/${NIFIUSER}/:/opt/nifi/ -e NIFIUSER=${NIFIUSER} mannharleen/nifiwithregistry:1.8.0 ../scripts/start.sh
	version: "3"
	services:

	# zookeeper:
	# hostname: zookeeper
	# container_name: zookeeper-${NIFIUSER}
	# image: 'bitnami/zookeeper:latest'
	# restart: always
	# environment:
	# - ALLOW_ANONYMOUS_LOGIN=yes

	nifi:
	image: mannharleen/nifi:1.8.0
	build: .
	restart: always
	# container_name: mynifi-${NIFIUSER} # cannot give container name in cluser mode
	volumes:
	- "/home/ubuntu/nifi-persisted/${NIFIUSER}/:/opt/nifi/" # mounts both nifi and nifi-toolkit
	ports:
	# - "8080:8080"
	- "3838:3838" # for testing
	- "80:80"
	- "10001-10010:10001-10010" # ports provided to users
	environment:
	- NIFI_WEB_HTTP_PORT=3838 # 8080
	# - NIFI_CLUSTER_IS_NODE=true
	# - NIFI_CLUSTER_NODE_PROTOCOL_PORT=8082
	# - NIFI_ZK_CONNECT_STRING=zookeeper:2181
	# - NIFI_ELECTION_MAX_WAIT=1 min

	registry-030:
	image: apache/nifi-registry:0.3.0
	restart: always
	container_name: nifiregistry-${NIFIUSER}
	ports:
	- "18080:18080"

	mysql-57:
	image: mysql
	restart: always
	container_name: mysql-${NIFIUSER}
	command: --default-authentication-plugin=mysql_native_password
	environment:
	MYSQL_ROOT_PASSWORD: mysql
	ports:
	- "3306:3306"
	# Dockerfile v0.2
	# v0.2 WIP , with jupyter notebook??
	# 0.2: use of entry point instead of command to run the serices
	# 0.1: runs nifi standalone
	#
	# use command:
	# --------------
	# # sudo docker build -t mannharleen/nifiwithregistry:1.8.0 .
	# # export NIFIUSER=ubuntu
	# # sudo docker run --rm --name mynifi-${NIFIUSER} -p 3838:3838 -v /home/ubuntu/nifi-persisted/${NIFIUSER}/:/opt/nifi/ -e NIFIUSER=${NIFIUSER} mannharleen/nifiwithregistry:1.8.0
	# --------------
	#

	FROM openjdk:8-jre
	LABEL maintainer="Harleen <mannharleen@gmail.com>"
	LABEL site="https://nifi.apache.org"

	ARG UID=1000
	ARG GID=1000
	ARG NIFI_VERSION=1.8.0
	ARG NIFI_TOOLKIT_VERSION=1.8.0
	ARG NIFI_REGISTRY_VERSION=0.3.0
	ARG BASE_URL=https://archive.apache.org/dist
	ARG MIRROR_BASE_URL=${MIRROR_BASE_URL:-${BASE_URL}}
	ARG NIFI_BINARY_PATH=${NIFI_BINARY_PATH:-/nifi/${NIFI_VERSION}/nifi-${NIFI_VERSION}-bin.zip}
	ARG NIFI_TOOLKIT_BINARY_PATH=${NIFI_TOOLKIT_BINARY_PATH:-/nifi/${NIFI_VERSION}/nifi-toolkit-${NIFI_VERSION}-bin.zip}
	#ARG NIFIUSER=${NIFIUSER:-ubuntu}
	ARG NIFI_WEB_HTTP_PORT=${NIFI_WEB_HTTP_PORT:-3838}
	# ARG USERNAME

	ENV NIFI_BASE_DIR=/opt/nifi
	ENV NIFI_HOME=${NIFI_BASE_DIR}/nifi-${NIFI_VERSION}
	ENV NIFI_TOOLKIT_HOME ${NIFI_BASE_DIR}/nifi-toolkit-${NIFI_TOOLKIT_VERSION}
	ENV NIFI_REGISTRY_HOME=${NIFI_BASE_DIR}/nifi-registry-${NIFI_REGISTRY_VERSION}
	#ENV NIFI_HOME ${NIFI_BASE_DIR}/nifi-current
	#ENV NIFI_TOOLKIT_HOME ${NIFI_BASE_DIR}/nifi-toolkit-current

	ENV NIFI_PID_DIR=${NIFI_HOME}/run
	ENV NIFI_LOG_DIR=${NIFI_HOME}/logs
	ENV NIFI_WEB_HTTP_PORT=${NIFI_WEB_HTTP_PORT}
	#ENV NIFIUSER=${NIFIUSER:-ubuntu}

	# Apache archives:
	# https://archive.apache.org/dist/nifi/1.8.0/
	# nifi-1.8.0-bin.zip
	# nifi-toolkit-1.8.0-bin.zip

	#ADD sh/ ${NIFI_BASE_DIR}/scripts/

	# Setup NiFi user and create necessary directories
	#RUN groupadd -g ${GID} nifi \|\| groupmod -n nifi `getent group ${GID} \| cut -d: -f1` \
	# && useradd --shell /bin/bash -u ${UID} -g ${GID} -m nifi \
	# && mkdir -p ${NIFI_BASE_DIR} \
	# && chown -R nifi:nifi ${NIFI_BASE_DIR} \
	# && apt-get update \
	# && apt-get install -y jq xmlstarlet procps
	#USER nifi
	USER ${NIFIUSER}

	RUN apt-get update && \
	apt-get -y upgrade && \
	apt-get install -y python3-pip && \
	echo 'python 3 installed' && \
	python3 -m pip install --upgrade pip && \
	python3 -m pip install jupyter

	# Clear nifi-env.sh in favour of configuring all environment variables in the Dockerfile
	#RUN echo "#!/bin/sh\n" > $NIFI_HOME/bin/nifi-env.sh

	# Web HTTP(s) & Socket Site-to-Site Ports
	EXPOSE 8080 8443 10000

	#VOLUME "/home/ubuntu/nifi-persisted/${fi_pidNIFIUSER}/:/opt/nifi/"

	WORKDIR ${NIFI_HOME}

	# Apply configuration and start NiFi
	#
	# We need to use the exec form to avoid running our command in a subshell and omitting signals,
	# thus being unable to shut down gracefully:
	# https://docs.docker.com/engine/reference/builder/#entrypoint
	#
	# Also we need to use relative path, because the exec form does not invoke a command shell,
	# thus normal shell processing does not happen:
	# https://docs.docker.com/engine/reference/builder/#exec-form-entrypoint-example
	# ENTRYPOINT ["../scripts/start.sh"]
	# CMD bash
	# CMD "../scripts/start.sh"
	#CMD "echo"
	ENTRYPOINT ["../scripts/start.sh"]
	#ENTRYPOINT ["../scripts/start-all.sh"]
	#
	#
	#
	# USAGE:
	#
	# # docker run --rm --name mynifi-${NIFIUSER} -v /home/ubuntu/nifi-persisted/${NIFIUSER}:/opt/nifi/ -p 8080:8080 mynifi
	#
	# # sudo docker build -t mannharleen/nifiwithregistry:1.8.0 .
	# # export NIFIUSER=ubuntu
	# # sudo docker run --rm --name mynifi-${NIFIUSER} -p 3838:3838 -v /home/ubuntu/nifi-persisted/${NIFIUSER}/:/opt/nifi/ -e NIFIUSER=${NIFIUSER} mannharleen/nifiwithregistry:1.8.0 ../scripts/start.sh
	# Dockerfile
	# v0.1
	# runs nifi standalone without registry
	# use command:
	# --------------
	# # sudo docker build -t mannharleen/nifiwithregistry:1.8.0 .
	# # export NIFIUSER=ubuntu
	# # sudo docker run --rm --name mynifi-${NIFIUSER} -p 3838:3838 -v /home/ubuntu/nifi-persisted/${NIFIUSER}/:/opt/nifi/ -e NIFIUSER=${NIFIUSER} mannharleen/nifiwithregistry:1.8.0 ../scripts/start.sh
	# --------------
	#

	FROM openjdk:8-jre
	LABEL maintainer="Harleen <mannharleen@gmail.com>"
	LABEL site="https://nifi.apache.org"

	ARG UID=1000
	ARG GID=1000
	ARG NIFI_VERSION=1.8.0
	ARG NIFI_TOOLKIT_VERSION=1.8.0
	ARG NIFI_REGISTRY_VERSION=0.3.0
	ARG BASE_URL=https://archive.apache.org/dist
	ARG MIRROR_BASE_URL=${MIRROR_BASE_URL:-${BASE_URL}}
	ARG NIFI_BINARY_PATH=${NIFI_BINARY_PATH:-/nifi/${NIFI_VERSION}/nifi-${NIFI_VERSION}-bin.zip}
	ARG NIFI_TOOLKIT_BINARY_PATH=${NIFI_TOOLKIT_BINARY_PATH:-/nifi/${NIFI_VERSION}/nifi-toolkit-${NIFI_VERSION}-bin.zip}
	#ARG NIFIUSER=${NIFIUSER:-ubuntu}
	ARG NIFI_WEB_HTTP_PORT=${NIFI_WEB_HTTP_PORT:-3838}
	# ARG USERNAME

	ENV NIFI_BASE_DIR=/opt/nifi
	ENV NIFI_HOME=${NIFI_BASE_DIR}/nifi-${NIFI_VERSION}
	ENV NIFI_TOOLKIT_HOME ${NIFI_BASE_DIR}/nifi-toolkit-${NIFI_TOOLKIT_VERSION}
	ENV NIFI_REGISTRY_HOME=${NIFI_BASE_DIR}/nifi-registry-${NIFI_REGISTRY_VERSION}
	#ENV NIFI_HOME ${NIFI_BASE_DIR}/nifi-current
	#ENV NIFI_TOOLKIT_HOME ${NIFI_BASE_DIR}/nifi-toolkit-current

	ENV NIFI_PID_DIR=${NIFI_HOME}/run
	ENV NIFI_LOG_DIR=${NIFI_HOME}/logs
	ENV NIFI_WEB_HTTP_PORT=${NIFI_WEB_HTTP_PORT}
	ENV NIFIUSER=${NIFIUSER:-ubuntu}

	# Apache archives:
	# https://archive.apache.org/dist/nifi/1.8.0/
	# nifi-1.8.0-bin.zip
	# nifi-toolkit-1.8.0-bin.zip

	#ADD sh/ ${NIFI_BASE_DIR}/scripts/

	# Setup NiFi user and create necessary directories
	#RUN groupadd -g ${GID} nifi \|\| groupmod -n nifi `getent group ${GID} \| cut -d: -f1` \
	# && useradd --shell /bin/bash -u ${UID} -g ${GID} -m nifi \
	# && mkdir -p ${NIFI_BASE_DIR} \
	# && chown -R nifi:nifi ${NIFI_BASE_DIR} \
	# && apt-get update \
	# && apt-get install -y jq xmlstarlet procps
	#USER nifi
	#USER ${NIFIUSER}

	# Clear nifi-env.sh in favour of configuring all environment variables in the Dockerfile
	#RUN echo "#!/bin/sh\n" > $NIFI_HOME/bin/nifi-env.sh

	# Web HTTP(s) & Socket Site-to-Site Ports
	EXPOSE 8080 8443 10000

	#VOLUME "/home/ubuntu/nifi-persisted/${NIFIUSER}/:/opt/nifi/"

	WORKDIR ${NIFI_HOME}
	# Apply configuration and start NiFi
	#
	# We need to use the exec form to avoid running our command in a subshell and omitting signals,
	# thus being unable to shut down gracefully:
	# https://docs.docker.com/engine/reference/builder/#entrypoint
	#
	# Also we need to use relative path, because the exec form does not invoke a command shell,
	# thus normal shell processing does not happen:
	# https://docs.docker.com/engine/reference/builder/#exec-form-entrypoint-example
	# ENTRYPOINT ["../scripts/start.sh"]
	# CMD bash
	# CMD "../scripts/start.sh"
	CMD "echo"
	#
	# USAGE:
	#
	# # docker run --rm --name mynifi-${NIFIUSER} -v /home/ubuntu/nifi-persisted/${NIFIUSER}:/opt/nifi/ -p 8080:8080 mynifi
	#
	# # sudo docker build -t mannharleen/nifiwithregistry:1.8.0 .
	# # export NIFIUSER=ubuntu
	# # sudo docker run --rm --name mynifi-${NIFIUSER} -p 3838:3838 -v /home/ubuntu/nifi-persisted/${NIFIUSER}/:/opt/nifi/ -e NIFIUSER=${NIFIUSER} mannharleen/nifiwithregistry:1.8.0 ../scripts/start.sh