microservice-xelatexthesis/install/usr/share/swarmlab.io/sec/swarmlab-sec

#!/bin/bash

# The MIT License (MIT)
#
# rootApostolos@swarmlab.io
#
# Permission is hereby granted, free of charge, to any person obtaining a copy
# of this software and associated documentation files (the "Software"), to deal
# in the Software without restriction, including without limitation the rights
# to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
# copies of the Software, and to permit persons to whom the Software is
# furnished to do so, subject to the following conditions:
#
# The above copyright notice and this permission notice shall be included in all
# copies or substantial portions of the Software.
#
# THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
# IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
# FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
# AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
# LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
# OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
# SOFTWARE.

# Origin: https://github.com/NLKNguyen/alpine-mpich

set -e

DOCKERuser="docker"
PACKAGES=$(cat <<EOF
	net-tools  \
	tcpdump \
	sudo \
	vim 
EOF
)
# PACKAGES enabled ths with apt-get update && apt-get $APTPARAM install -y openssh-server $PACKAGES in in RUN export DEBIAN_FRONTEND=noninteractive 
APTPARAM=" --no-install-recommends "
IMAGE_local="microservice-xelatexthesis"
HYBRID_NETWORK="microservice-xelatexthesis"
# dont edit
#IMAGE_origin="hub.swarmlab.io:5480/hybrid-numpy"
#IMAGE_origin="hub.swarmlab.io:5480/xelatex-basegui"
IMAGE_origin="hub.swarmlab.io:5480/xelatex-base"
bootstrap="sec_bootstrap"
hostnames="auto_update_hosts"
hostnames_get="get_hosts"
#NODENAME=${HYBRID_NETWORK}_masterservice_1.${HYBRID_NETWORK}_${HYBRID_NETWORK}
NODENAME=${IMAGE_local}_masterservice_1.${IMAGE_local}_${HYBRID_NETWORK}
NODENETWORK=${HYBRID_NETWORK}
# shellcheck disable=SC1091
#. ./.env


# -----------------------------------------------
# 
#  Find Source path of swarmlab.io script
#
# ----------------------------------------------


SOURCE="${BASH_SOURCE[0]}"
while [ -h "$SOURCE" ]; do # resolve $SOURCE until the file is no longer a symlink
  DIR="$( cd -P "$( dirname "$SOURCE" )" >/dev/null 2>&1 && pwd )"
  SOURCE="$(readlink "$SOURCE")"
  [[ $SOURCE != /* ]] && SOURCE="$DIR/$SOURCE" # if $SOURCE was a relative symlink, we need to resolve it relative to the path where the symlink file was located
done
DIR="$( cd -P "$( dirname "$SOURCE" )" >/dev/null 2>&1 && pwd )"


# -----------------------------------------------
# 
#  Load Default config swarmlab.io 
#
# ----------------------------------------------


#. $DIR/.env


# -----------------------------------------------
# 
#  Find Working dir 
#
# ----------------------------------------------

function EPHEMERAL_PORT() {
    LOW_BOUND=49152
    RANGE=16384
    while true; do
        CANDIDATE=$[$LOW_BOUND + ($RANDOM % $RANGE)]
        (echo "" >/dev/tcp/127.0.0.1/${CANDIDATE}) >/dev/null 2>&1
        if [ $? -ne 0 ]; then
            echo $CANDIDATE
            break
        fi
    done
}

servicesshport=$(EPHEMERAL_PORT)

Wdir=$(pwd)

if [ ! -f $Wdir/.env ]; then
cat << EOF > $Wdir/.env
REGISTRY_ADDR=localhost
REGISTRY_PORT=5000
IMAGE_NAME=$HYBRID_NETWORK
SSH_PORT=$servicesshport
WEB_PORT=$(EPHEMERAL_PORT)
WEB_PORT1=$(EPHEMERAL_PORT)
WEB_PORT2=$(EPHEMERAL_PORT)
R_PORT1=$(EPHEMERAL_PORT)
R_PORT2=$(EPHEMERAL_PORT)
R_PORT3=$(EPHEMERAL_PORT)
R_PORT4=$(EPHEMERAL_PORT)
R_PORT5=$(EPHEMERAL_PORT)
EOF
fi

. $Wdir/.env

create_dockerfile ()
{
    docker pull $IMAGE_origin << ANSWERS
yes
yes
yes
ANSWERS

. $Wdir/ROOT_PASSWORD
if [ -d "$Wdir/project" ]; then
	# -----------------------------------------------
	# 
	#  create Dockerfile
	#
	# ----------------------------------------------

        search='ok'

	if [ $search == 'ok' ]
	then
        	echo ""
		echo ">>>	Load Origin 	"
		cat << EOF > $Wdir/Dockerfile
		FROM $IMAGE_origin
		#
		USER root

		COPY $bootstrap /usr/bin
		COPY $hostnames_get /usr/bin
		COPY $hostnames /usr/bin
		COPY install-vim-plugin.sh .

ENV USER=docker
ENV GROUP_NAME=docker
ENV UID=12345
ENV GID=23456

RUN export DEBIAN_FRONTEND=noninteractive  \
    && addgroup -g $GID $GROUP_NAME  \
    && adduser \
    --disabled-password \
    --gecos "" \
    --home "/home/docker" \
    --ingroup "$GROUP_NAME" \
    --uid "$UID" \
    "$USER"

CMD ["tail","-f","/dev/null"]

EOF
	fi
else
	echo ""
	echo "Not in Project Directory"
	echo "A  project directory should look like this"
	echo ""

cat <<EOF 
├── docker-compose.yml
├── Dockerfile
├── out.log
├── project
│   └── hello_world.sh
└── ssh
    ├── id_rsa
    └── id_rsa.pub
EOF
	echo "Change to your Project Directory And Try Again"
        echo ""
exit 0
fi
}

create_project ()
{

    docker pull $IMAGE_origin << ANSWERS
yes
yes
yes
ANSWERS
if [ "$Wdir" ==  "$HOME" ]; then
        echo""
	echo "You are in Your Home directory"
	echo "Please create a project directory"
	echo "mkdir myproject; cd myproject; swarmlab-sec create"
        echo""
	else
	echo "# -----------------------------------------------"
	echo "#####  		Create project            #####"
	echo "# -----------------------------------------------"


	search='ok'
	if [ $search == 'ok' ]
	then
		echo ">>>	Load Origin 	"
		cat << EOF > $Wdir/Dockerfile
		FROM $IMAGE_origin
		#
		USER root

		COPY $bootstrap /usr/bin
		COPY $hostnames_get /usr/bin
		COPY $hostnames /usr/bin
		COPY install-vim-plugin.sh .

ENV USER=docker
ENV GROUP_NAME=docker
ENV UID=12345
ENV GID=23456

RUN export DEBIAN_FRONTEND=noninteractive  \
    && addgroup -g $GID $GROUP_NAME  \
    && adduser \
    --disabled-password \
    --gecos "" \
    --home "/home/docker" \
    --ingroup "$GROUP_NAME" \
    --uid "$UID" \
    "$USER"

CMD ["tail","-f","/dev/null"]

EOF
fi


/bin/mkdir -p $Wdir/project
/bin/mkdir -p $Wdir/logs
/bin/cp -rf $DIR/project/bin $Wdir/project
/bin/cp -rf $DIR/project/config $Wdir/project
/bin/cp -f $DIR/project/hello_world.sh $Wdir/project
/bin/cp -f $DIR/$bootstrap $Wdir/$bootstrap
/bin/cp -f $DIR/$hostnames $Wdir/$hostnames
/bin/cp -f $DIR/$hostnames_get $Wdir/$hostnames_get
/bin/cp -f $DIR/ROOT_PASSWORD $Wdir/ROOT_PASSWORD
/bin/cp -rf $DIR/.vimrc $Wdir/.vimrc
/bin/cp -rf $DIR/bin $Wdir
/bin/cp -rf $DIR/cls $Wdir
/bin/cp -rf $DIR/extrapackages $Wdir
/bin/cp -rf $DIR/setup.sh $Wdir
/bin/cp -rf $DIR/fonts-extra $Wdir
/bin/cp -rf $DIR/docs $Wdir
/bin/cp -rf $DIR/run-gui.sh $Wdir/run-gui.sh
/bin/cp -rf $DIR/latex-all $Wdir/latex-all
/bin/cp -rf $DIR/install-vim-plugin.sh $Wdir/install-vim-plugin.sh
/bin/cp -rf $DIR/custom $Wdir

cat << EOF > $Wdir/bin/mainset.sh
rp="$Wdir"
dexec="${NODENETWORK}-masterservice-1"
EOF

cat << EOF > $Wdir/docker-compose.yml
version: "3"

services:

  masterservice:
    image: $IMAGE_NAME
    privileged: true
    environment:
     - NODENAME=${NODENAME}
     - NODENETWORK=${NODENETWORK}
     - DISPLAY=\${DISPLAY}
    cap_add:
      - NET_ADMIN
    user: root
    entrypoint: ["sec_bootstrap", "role=masterservice", "sec_master_service_name=masterservice", "sec_worker_service_name=workerservice"]
    ports:
      - "\${R_PORT1}:3787"
    #  - "\${R_PORT2}:443"
    networks:
      - ${HYBRID_NETWORK}
    volumes:
      - $Wdir/project:/home/docker/project
      - $Wdir/$bootstrap:/usr/bin/$bootstrap
      - $Wdir/latex-all:/usr/local/bin/latex-all
      - $Wdir/docs:/home
      - /tmp/.X11-unix:/tmp/.X11-unix
      - $Wdir/bin/ttyd.x86_64:/usr/bin/ttyd

 
#  workerservice:
#    image: $IMAGE_NAME
#    privileged: true
#    environment:
#     - NODENAME=${NODENAME}
#     - NODENETWORK=${NODENETWORK}
#     - DISPLAY=\${DISPLAY}
#    cap_add:
#      - NET_ADMIN
#    user: root
#    entrypoint: ["sec_bootstrap", "role=workerservice", "sec_master_service_name=masterservice", "sec_worker_service_name=workerservice"]
#    #ports:
#    #  - "\${SSH_PORT}:22"
#    networks:
#      - ${HYBRID_NETWORK}
#    volumes:
#      - $Wdir/project:/home/docker/project
#      - $Wdir/project/data-www:/data-www
#      - $Wdir/project/config/nginx.conf:/etc/nginx/nginx.conf
#      - $Wdir/project/config/default.conf:/etc/nginx/conf.d/default.conf
#      - $Wdir/project/config/supervisord.conf:/etc/supervisor/supervisord.conf

networks:
  ${HYBRID_NETWORK}:
EOF

#/bin/cp -rf $DIR/ssh $Wdir

cat << EOF > $Wdir/stop.sh
../install/usr/share/swarmlab.io/sec/swarmlab-sec down
EOF

cat << EOF > $Wdir/container-stop.sh
docker stop \$1
docker container rm \$1
EOF

cat <<EOF 

Project is Ready
├── docker-compose.yml
├── Dockerfile
├── out.log
├── project
│   └── hello_world.sh
└── ssh
    ├── id_rsa
    └── id_rsa.pub

Run: make start

     or run swarmlab-sec help for USAGE

EOF

/bin/chmod -R 777 $Wdir
/bin/chown -R  sec.sec  $Wdir

fi
}

#######################
# TASK INDICATORS
COMMAND_UP=0
COMMAND_CREATE=0
COMMAND_DOWN=0
COMMAND_RELOAD=0
COMMAND_SCALE=0
COMMAND_LOGIN=0
COMMAND_EXEC=0
COMMAND_LIST=0
COMMAND_CLEAN=0

# Default values if providing empty
SIZE=4

#############################################
usage ()
{
    echo ""
    echo "--------------"
    echo " SwarmLab.io "
    echo "--------------"
    echo ""
    echo " USAGE: ./swarmlab-sec [COMMAND] [OPTIONS]"
    echo ""
    echo " Examples of [COMMAND] can be:"
    echo "      create: create swarmlab-sec "
    echo "          mkdir WORKdir; cd WORKdir; swarmlab-sec create"
    echo ""
    echo "      up: start swarmlab-sec"
    echo "          swarmlab-sec up size=10"
    echo ""
    echo "      scale: resize the swarmlab-sec"
    echo "          swarmlab-sec scale size=30"
    echo ""
    echo "      reload: rebuild image and distribute to nodes"
    echo "          swarmlab-sec reload size=15"
    echo ""
    echo "      login: login to Docker container of MPI master node for interactive usage"
    echo "          swarmlab-sec login"
    echo ""
    echo "      exec: execute shell command at the MPI master node"
    echo "          swarmlab-sec exec [SHELL COMMAND]"
    echo ""
    echo "      down: shutdown swarmlab-sec"
    echo "          swarmlab-sec down"
    echo ""
    echo "      clean: remove images in the system"
    echo "          swarmlab-sec clean"
    echo ""
    echo "      list: show running containers of swarmlab-sec"
    echo "          swarmlab-sec list"
    echo ""
    echo "      help: show this message"
    echo "          swarmlab-sec help"
    echo ""
    echo "  "
}

HEADER="
SwarmLab.io"

clear_all ()
{
	$(docker stop $(docker ps -a | grep "${IMAGE_local}_masterservice_" | awk '{print $1}')) || true
	$(docker stop $(docker ps -a | grep "${IMAGE_local}_workerservice_" | awk '{print $1}')) || true

	#$(docker stop $(docker ps -a | grep "_registry_" | awk '{print $1}')) || true                      # remove for microservices
	#docker ps -a | grep "_registry_" | awk '{print $1}' | xargs docker container rm || true            # remove for microservices
	docker ps -a | grep "${IMAGE_local}_workerservice_" | awk '{print $1}' | xargs docker container rm || true
	docker ps -a | grep "${IMAGE_local}_masterservice_" | awk '{print $1}' | xargs docker container rm || true
    docker rmi $IMAGE_local -f
}

down_all ()
{
    printf "\\n\\n===> CLEAN UP SWARMLAB"

    printf "\\n%s\\n" "$HEADER"
    echo "$ docker-compose down"
    printf "\\n"

    docker-compose down
}

up_registry ()
{
    printf "\\n\\n===> SPIN UP REGISTRY"

    printf "\\n%s\\n" "$HEADER"
    echo "$ docker-compose up -d registry"
    printf "\\n"

    #docker stop swarmlab-registry || true && docker rm swarmlab-registry || true     # remove for microservices
    docker container prune --force
    docker-compose up --no-recreate -d registry
}

generate_ssh_keys ()
{
    if [ -f ssh/id_rsa ] && [ -f ssh/id_rsa.pub ]; then
        return 0
    fi

    printf "\\n\\n===> GENERATE SSH KEYS \\n\\n"

    echo "$ mkdir -p ssh/ "
    printf "\\n"
    mkdir -p ssh/

    echo "$ ssh-keygen -f ssh/id_rsa -t rsa -N ''"
    printf "\\n"
    ssh-keygen -f ssh/id_rsa -t rsa -N ''
}

build_and_push_image ()
{
    printf "\\n\\n===> BUILD IMAGE"
    printf "\\n%s\\n" "$HEADER"
    echo "$ docker build -t \"$IMAGE_NAME\" ."
    printf "\\n"
    #docker build -t "$REGISTRY_ADDR:$REGISTRY_PORT/$IMAGE_NAME" .
    docker build --force-rm --pull -t "$IMAGE_NAME" .

}

up_master ()
{
    printf "\\n\\n===> SPIN UP MASTER NODE"
    printf "\\n%s\\n" "$HEADER"
    echo "$ docker-compose up -d masterservice"
    printf "\\n"
    echo "$ $IMAGE_local -d $IMAGE_origin"
    printf "\\n"

    docker-compose rm -f -s -v 
    docker-compose up --build --remove-orphans --force-recreate -d masterservice << ANSWERS
yes
yes
yes
ANSWERS
    #docker-compose up   --force-recreate -d masterservice
}


up_workers ()
{
    printf "\\n\\n===> SPIN UP WORKER NODES"
    printf "\\n%s\\n" "$HEADER"
    echo "$ docker-compose up -d worker"
    printf "\\n"
    docker-compose rm -f -s -v 
    docker-compose up --build --force-recreate --renew-anon-volumes --remove-orphans  -d workerservice
    #docker-compose up   --force-recreate -d workerservice 

    printf "\\n"
    printf "\\n%s\\n" "$HEADER"

    NUM_WORKER=$((SIZE - 1))
    echo "$ docker-compose scale workerservice=$NUM_WORKER"
    printf "\\n"
    docker-compose scale workerservice=${NUM_WORKER}
}

down_master ()
{
    printf "\\n\\n===> TORN DOWN MASTER NODE"
    printf "\\n%s\\n" "$HEADER"

    echo "$ docker-compose stop masterservice && docker-compose rm -f masterservice"
    printf "\\n"
    docker-compose stop masterservice && docker-compose rm -f masterservice
}

down_workers ()
{
    printf "\\n\\n===> TORN DOWN WORKER NODES"
    printf "\\n%s\\n" "$HEADER"
    echo "$ docker-compose stop worker && docker-compose rm -f worker"
    printf "\\n"
    docker-compose stop workerservice && docker-compose rm -f workerservice
}

list ()
{
    printf "\\n\\n===> LIST CONTAINERS"
    printf "\\n%s\\n" "$HEADER"
    echo "$ docker-compose ps"
    printf "\\n"
    docker-compose ps
}


exec_on_mpi_master_container ()
{
    # shellcheck disable=SC2046
    docker exec -it -u $DOCKERuser $(docker-compose ps | grep 'masterservice'| awk 'NR==1{print $1}') "$@"
}

prompt_ready ()
{
    printf "\\n\\n===> SWARMLAB READY \\n\\n"
}

show_instruction ()
{
    echo '                            ##         .          '
    echo '                      ## ## ##        ==          '
    echo '                   ## ## ## ## ##    ===          '
    echo '               /"""""""""""""""""\___/ ===        '
    echo '          ~~~ {~~ ~~~~ ~~~ ~~~~ ~~~ ~ /  ===- ~~~ '
    echo '               \______ o           __/            '
    echo '                 \    \         __/               '
    echo '                  \____\_______/                  '
    echo '                                                  '
    echo '               Swarmlab.io Hybrid                 '
    echo ''
    echo '=============================================================='
    echo ''

    echo "To run SEC programs in an interative shell:"
    echo "  1. Login to masterservice node:"
    echo "     Using Container->connect Menou:"
    echo "     copy/paste and Run command"
    echo ""
    echo "     Or using SSH with keys through exposed port:"
    echo "     $ ssh -o \"StrictHostKeyChecking no\" -i ssh/id_rsa -p $SSH_PORT docker@localhost"
    echo '       where [localhost] could be changed to the host IP of masterservice node'
    echo ""
    echo "  2. Execute programs inside masterservice node, for example:"
    echo "     $ sudo su"
    echo "     # apk update"
    echo "      *----------------------------------------------------*"
    echo "      | Default hostfile of connected nodes in the swarmlab |"
    echo "      | To obtain hostfile manually: $ ./bin/swarmlab-nmap: > hosts   |"
    echo "      * ---------------------------------------------------*"
    echo ""
    echo ""
}



#############################################

while [ "$1" != "" ];
do
    PARAM=$(echo "$1" | awk -F= '{print $1}')
    VALUE=$(echo "$1" | awk -F= '{print $2}')

    case $PARAM in
        help)
            usage
            exit
            ;;
        -i)
            show_instruction
            exit
            ;;

        login)
            COMMAND_LOGIN=1
            ;;

        exec)
            COMMAND_EXEC=1
            shift # the rest is the shell command to run in the node
            SHELL_COMMAND="$*"
            break # end while loop
            ;;

        up)
            COMMAND_UP=1
            ;;

        create)
            COMMAND_CREATE=1
            ;;

        down)
            COMMAND_DOWN=1
            ;;

        reload)
            COMMAND_RELOAD=1
            ;;

        scale)
            COMMAND_SCALE=1
            ;;

        list)
            COMMAND_LIST=1
            ;;

        clean)
            COMMAND_CLEAN=1
            ;;

        size)
            [ "$VALUE" ] && SIZE=$VALUE
            ;;

        *)
            echo "ERROR: unknown parameter \"$PARAM\""
            usage
            exit 1
            ;;
    esac
    shift
done


if [ $COMMAND_UP -eq 1 ]; then
    create_dockerfile
    down_all
    clear_all
    #up_registry 	 	# remove for microservices
    generate_ssh_keys
    build_and_push_image	# remove for microservices
    up_master
    #up_workers

    prompt_ready
    show_instruction

elif [ $COMMAND_CREATE -eq 1 ]; then
    create_project

elif [ $COMMAND_DOWN -eq 1 ]; then
    down_all
    clear_all

elif [ $COMMAND_CLEAN -eq 1 ]; then
    clear_all


elif [ $COMMAND_SCALE -eq 1 ]; then
    create_dockerfile
    down_master
    down_workers
    up_master
    #up_workers

    prompt_ready
    show_instruction

elif [ $COMMAND_RELOAD -eq 1 ]; then
    create_dockerfile
    down_master
    down_workers
    build_and_push_image
    up_master
    #up_workers

    prompt_ready
    show_instruction

elif [ $COMMAND_LOGIN -eq 1 ]; then
    exec_on_mpi_master_container /bin/bash

elif [ $COMMAND_EXEC -eq 1 ]; then
    create_dockerfile
    exec_on_mpi_master_container ash -c "${SHELL_COMMAND}"

elif [ $COMMAND_LIST -eq 1 ]; then
    list
else
    usage
fi