#!/usr/bin/env bash

# █▀▀ █▀█ █▄░█ █▀▀ █ █▀▀
# █▄▄ █▄█ █░▀█ █▀░ █ █▄█
# ---------------------------------------

# REQUIRED:
go_server="ssh.ispsystem.net"                   # set here GO server address
key_path="/home/stepan/.ssh/ispkeys/ISP_ecdsa"  # set here fullpath to you private ssh_key
key_username="s.zhukovskii"                     # set first half your name from corp email

# UPGRADABLE OVER TIME
image="mois3y/isp_support:0.0.2"                # set image helpfull image for access to VM/DCI

# OPTIONAL:
hide_output=">> /dev/null"                     # uncomment this line to hide image pull and rm info



# █▀▄▀█ ▄▀█ █ █▄░█
# █░▀░█ █▀█ █ █░▀█
# ----------------------------

# Check second arument (if empty set default 22 port)
if ! [ -z $3 ]; then PORT=$3; else PORT=22; fi

# Parse address
address=$(echo $2 | egrep -o '[a-zA-Z0-9\.\-]+\.[a-zA-Z0-9\.\-]+')

# SSH full command:
ssh_run="ssh -t -i $key_path $key_username@$go_server go $address -p$PORT"

# Access functions:
access_vmdci() {
    # bin command:
    docker_pull="/usr/bin/docker pull $image $hide_output"
    docker_rm="/usr/bin/docker image rm $image $hide_output" # delete image from client host
    docker_run="/usr/bin/docker run"

    # docker command params:
    conf_file="/opt/ispsystem/$platform/config.json"
    scripts_path="/root"

    mount_conf="--mount type=bind,source=$conf_file,target=/app/config.json,readonly"
    mount_host="--mount type=bind,source=$scripts_path,target=/app/host"

    # start container:
    container_params="$network $mount_conf $mount_host -e PLATFORM=$platform -e CLIENT_HOST=$address --rm $image"

    # ENTRYPOINT:
    echo "Сonnect to client server and get access to web UI please wait...."
    $ssh_run "$docker_pull && $docker_run $container_params && $docker_rm"
    echo "Сonnect to client server again with ssh session please wait...."
    $ssh_run

}

access_fivegen() {
    KEY=$(cat /dev/urandom | tr -dc 'a-zA-Z0-9' | fold -w 32 | head -n 1)
    # bin command:
    key_gen="/usr/local/mgr5/sbin/mgrctl -m $panel session.newkey key=$KEY"

    # ENTRYPOINT:
    echo "Сonnect to client server and get access to web UI please wait...."
    $ssh_run "$key_gen"
    echo ""
    echo "Your access link:"
    echo ""
    echo "============================================================================="
    echo "https://$address:1500/$panel?func=auth&key=$KEY"
    echo "============================================================================="
    echo ""
    echo "Сonnect to client server again with ssh session please wait...."
    echo ""
    $ssh_run
}


if [[ "$1" == "--vm" ]]; then
    platform="vm"
    network="--network=vm_vm_box_net"
    access_vmdci

elif [[ "$1" == "--dci" ]]; then
    platform="dci"
    network="--network=dci_auth"
    access_vmdci

elif [[ "$1" == "--bill" ]]; then
    panel="billmgr"
    access_fivegen

elif [[ "$1" == "--ip" ]]; then
    panel="ipmgr"
    access_fivegen

elif [[ "$1" == "--dns" ]]; then
    panel="dnsmgr"
    access_fivegen

elif [[ "$1" == "--vm5" ]]; then
    panel="vmmgr"
    access_fivegen

elif [[ "$1" == "--dci5" ]]; then
    panel="dcimgr"
    access_fivegen

else
	cat <<- EOF
============================================
    Usage : access.sh host port --panel

    Available Control panels:

        --vm
        --dci
        --bill
        --ip
        --dns
        --vm5
        --dci5

=============================================
	EOF
fi