unit-files/lamp@.service

-[Unit]
-Description=%p-%i
-
-# Requirements
-Requires=mysql@%i.service
-Requires=web@%i.service
-
-# Dependency ordering
-After=mysql@%i.service
-Before=web@%i.service
-
-# Dependency binding
-BindsTo=web@%i.service
-
-[Service]
-Type=oneshot
-RemainAfterExit=yes
-EnvironmentFile=/data/domains/%i/.env
-ExecStart=/bin/bash -euxc ' \
-  application_folder=/data/domains/%i/${APPLICATION}; \
-  if [ ! -d $application_folder ]; then \
-    mkdir -p $application_folder; \
-    touch $application_folder/.htaccess; \
-    cat /data/domains/%i/mysql/.env | sed s/MYSQL_PASS/DB_PASS/ > $application_folder/.env; \
-  fi;'
-
-[Install]
-WantedBy=multi-user.target
-

unit-files/mail-mon.service

+[Service]
+Type=oneshot
+ExecStart=/libre.sh/utils/mail-mon.sh

unit-files/mail-mon.timer

+[Unit]
+Description=Run mail mon hourly and on boot
+
+[Timer]
+OnBootSec=15min
+OnUnitActiveSec=1h
+
+[Install]
+WantedBy=timers.target

unit-files/mysql@.service

-[Unit]
-Description=%p-%i
-
-# Requirements
-Requires=docker.service
-
-# Dependency ordering
-After=docker.service
-Before=backup@%i.timer
-
-# Dependency binding
-BindsTo=lamp@%i.service
-
-[Service]
-Restart=always
-RestartSec=20
-TimeoutStartSec=0
-Type=notify
-NotifyAccess=all
-ExecStartPre=/usr/bin/docker run --rm -v /opt/bin:/opt/bin ibuildthecloud/systemd-docker
-ExecStartPre=-/usr/bin/docker kill %p-%i
-ExecStartPre=-/usr/bin/docker rm %p-%i
-ExecStartPre=/bin/bash -euxc ' \
-  mysql_folder=/data/domains/%i/mysql; \
-  if [ ! -d /data/runtime/domains/%i/mysql ]; then \
-    mkdir -p /data/runtime/domains/%i/mysql/db_files; \
-    if [ ! -d $mysql_folder ]; then \
-      mkdir -p $mysql_folder; \
-      pass=`echo $RANDOM  ${date} | md5sum | base64 | cut -c-10`; \
-      echo MYSQL_PASS=$pass > $mysql_folder/.env; \
-    fi; \
-  fi'
-
-ExecStart=/opt/bin/systemd-docker run \
-  --rm \
-  --name %p-%i \
-  -v /data/runtime/domains/%i/log/mysql:/var/log/mysql \
-  -v /data/runtime/domains/%i/%p/db_files:/var/lib/mysql \
-  --env-file /data/domains/%i/%p/.env \
-  pierreozoux/mysql
-ExecReload=/usr/bin/docker restart %p-%i
-ExecStop=/usr/bin/docker stop %p-%i
-

unit-files/postfix.service

-[Unit]
-Description=%p
-
-# Requirements
-Requires=docker.service
-
-# Dependency ordering
-After=docker.service
-After=rsyslog.service
-
-[Service]
-Restart=always
-RestartSec=20
-TimeoutStartSec=0
-ExecStartPre=-/usr/bin/docker kill %p
-ExecStartPre=-/usr/bin/docker rm %p
-ExecStart=/usr/bin/docker run \
-  --rm \
-  --name %p \
-  -v /data/runtime/dev/log:/dev/log \
-  -v /data/runtime/postfix/:/data \
-  -p 25:25 \
-  pierreozoux/postfix
-ExecReload=/usr/bin/docker restart %p
-ExecStop=/usr/bin/docker stop %p
-
-[Install]
-WantedBy=multi-user.target
-

unit-files/rsyslog.service → unit-files/s@.service

 [Unit]
-Description=%p
+Description=%p-%i
 
 # Requirements
 Requires=docker.service
@@ -9,19 +9,15 @@ After=docker.service
 
 [Service]
 Restart=always
-RestartSec=20
-TimeoutStartSec=0
-ExecStartPre=-/usr/bin/docker kill %p
-ExecStartPre=-/usr/bin/docker rm %p
-ExecStart=/usr/bin/docker run \
-  --rm \
-  --name rsyslog \
-  -v /data/runtime/dev:/dev \
-  -v /data/runtime/log:/var/log \
-  pierreozoux/rsyslog
-ExecReload=/usr/bin/docker restart %p
-ExecStop=/usr/bin/docker stop %p
+RestartSec=10
+TimeoutStartSec=60
+TimeoutStopSec=15
+EnvironmentFile=-/system/%i/env
+Environment=HOSTNAME=%H
+WorkingDirectory=/system/%i/
+ExecStartPre=-docker-compose rm -f
+ExecStart=/bin/bash -euxc "docker-compose up"
+ExecStop=docker-compose stop
 
 [Install]
 WantedBy=multi-user.target
-

unit-files/static@.service

-[Unit]
-Description=%p-%i
-
-# Requirements
-Requires=web@%i.service
-
-# Dependency ordering
-Before=web@%i.service
-
-[Service]
-Type=oneshot
-RemainAfterExit=yes
-ExecStart=/bin/bash -euxc ' \
-  application_folder=/data/domains/%i/%p/www-content; \
-  if [ ! -d $application_folder ]; then \
-    mkdir -p $application_folder; \
-    echo Hello %i > $application_folder/index.html; \
-  fi'
-
-[Install]
-WantedBy=multi-user.target
-

unit-files/swapon.service

+[Unit]
+Description=Turn on swap
+[Service]
+Type=oneshot
+RemainAfterExit=true
+ExecStartPre=-/bin/bash -euxc ' \
+  fallocate -l 8192m /swap &&\
+  chmod 600 /swap &&\
+  mkswap /swap'
+ExecStart=/sbin/swapon /swap
+ExecStop=/sbin/swapoff /swap
+[Install]
+WantedBy=local.target

unit-files/u@.service

+[Unit]
+Description=%p-%i
+
+# Requirements
+Requires=docker.service
+
+# Dependency ordering
+After=docker.service
+
+[Service]
+Restart=always
+RestartSec=10
+TimeoutStartSec=60
+TimeoutStopSec=15
+EnvironmentFile=-/data/domains/%i/env
+Environment=HOSTNAME=%H
+WorkingDirectory=/data/domains/%i/
+ExecStartPre=-docker-compose rm -f
+ExecStart=/bin/bash -euxc "LETSENCRYPT_HOST=%i VIRTUAL_HOST=%i,www.%i docker-compose up"
+ExecStop=docker-compose stop
+
+[Install]
+WantedBy=multi-user.target

unit-files/web-net.service

+[Unit]
+Description=Create lb_web network
+Requires=docker.service
+After=docker.service
+[Service]
+Type=oneshot
+RemainAfterExit=true
+ExecStart=/usr/bin/docker network create lb_web
+ExecStop=/usr/bin/docker network rm lb_web
+[Install]
+WantedBy=local.target

unit-files/web@.service

-[Unit]
-Description=%p-%i
-
-# Requirements
-Requires=docker.service
-Requires=discovery@%i.service
-Requires=backup@%i.timer
-
-# Dependency ordering
-After=docker.service
-Before=discovery@%i.service
-Before=backup@%i.timer
-
-[Service]
-Restart=always
-RestartSec=20
-TimeoutStartSec=0
-Type=notify
-NotifyAccess=all
-EnvironmentFile=/data/domains/%i/.env
-Environment=URL=%i
-ExecStartPre=/usr/bin/docker run --rm -v /opt/bin:/opt/bin ibuildthecloud/systemd-docker
-ExecStartPre=-/usr/bin/docker kill %i
-ExecStartPre=-/usr/bin/docker rm %i
-ExecStartPre=/bin/cp /data/domains/%i/TLS/%i.pem /data/runtime/haproxy/approved-certs/%i.pem
-ExecStart=/bin/bash -euxc ' \
-  /opt/bin/systemd-docker --env run \
-    --rm \
-    --name %i \
-    -v /data/runtime/domains/%i/log/apache2:/var/log/apache2 \
-    ${DOCKER_ARGUMENTS} \
-    pierreozoux/${APPLICATION}'
-ExecReload=/usr/bin/docker restart %i
-ExecStop=/usr/bin/docker stop %i
-

user_data

+#cloud-config
+
+ssh_authorized_keys:
+  - "PUT YOUR SSH KEY PUBLIC HERE"
+
+write_files:
+  - path: /etc/ssh/sshd_config
+    permissions: 0600
+    owner: root:root
+    content: |
+      # Use most defaults for sshd configuration.
+      UsePrivilegeSeparation sandbox
+      Subsystem sftp internal-sftp
+      PermitRootLogin no
+      AllowUsers core
+      PasswordAuthentication no
+      ChallengeResponseAuthentication no
+  - path: /etc/sysctl.d/libresh.conf
+    permissions: 0644
+    owner: root
+    content: |
+      fs.aio-max-nr=1048576
+      vm.max_map_count=262144
+      vm.overcommit_memory=1
+      vm.nr_hugepages=0
+  - path: /etc/hosts
+    permissions: 0644
+    owner: root
+    content: |
+      127.0.0.1 localhost
+      255.255.255.255 broadcasthost
+      ::1 localhost
+  - path: /etc/environment
+    permissions: 0644
+    owner: root
+    content: |
+      NAMECHEAP_URL="namecheap.com"
+      NAMECHEAP_API_USER="pierreo"
+      NAMECHEAP_API_KEY=
+      IP=`curl -s http://icanhazip.com/`
+      FirstName="Pierre"
+      LastName="Ozoux"
+      Address=""
+      PostalCode=""
+      Country="Portugal"
+      Phone="+351.967184553"
+      EmailAddress="pierre@ozoux.net"
+      City="Lisbon"
+      CountryCode="PT"
+      BACKUP_DESTINATION=root@xxxxx:port
+      MAIL_USER=
+      MAIL_PASS=
+      MAIL_HOST=mail.indie.host
+      MAIL_PORT=587
+coreos:
+  update:
+    reboot-strategy: off
+  units:
+    - name: systemd-sysctl.service
+      command: restart
+    - name: swap.service
+      enable: true
+      command: start
+      content: |
+        [Unit]
+        Description=Turn on swap
+        [Service]
+        Type=oneshot
+        RemainAfterExit=true
+        ExecStartPre=-/bin/bash -euxc ' \
+          fallocate -l 8192m /swap &&\
+          chmod 600 /swap &&\
+          mkswap /swap'
+        ExecStart=/sbin/swapon /swap
+        ExecStop=/sbin/swapoff /swap
+        [Install]
+        WantedBy=local.target
+    - name: install-compose.service
+      command: start
+      content: |
+        [Unit]
+        Description=Install Docker Compose
+        [Service]
+        Type=oneshot
+        RemainAfterExit=true
+        ExecStart=-/bin/bash -euxc ' \
+          mkdir -p /opt/bin &&\
+          url=$(curl -s https://api.github.com/repos/docker/compose/releases/latest | jq -r \'.assets[].browser_download_url | select(contains("Linux") and contains("x86_64"))\') &&\
+          curl -L $url > /opt/bin/docker-compose &&\
+          chmod +x /opt/bin/docker-compose'
+    - name: install-libresh.service
+      command: start
+      content: |
+        [Unit]
+        Description=Install libre.sh
+        [Service]
+        Type=oneshot
+        RemainAfterExit=true
+        ExecStart=-/bin/bash -euxc ' \
+          git clone https://github.com/indiehosters/libre.sh.git /libre.sh &&\
+          mkdir /{data,system} &&\
+          mkdir /data/trash &&\
+          cp /libre.sh/unit-files/* /etc/systemd/system && systemctl daemon-reload &&\
+          systemctl enable web-net.service &&\
+          systemctl start web-net.service &&\
+          cp /libre.sh/utils/* /opt/bin/'

utils/add_cloud_user

+#!/bin/bash -eux
+
+source /etc/environment
+
+user=$1
+email=$2
+quota=$3
+
+curl -X POST -H "OCS-APIRequest:true" --user ${cloud_admin}:${cloud_pass} https://${cloud_hostname}/ocs/v1.php/cloud/users -d userid="$1" -d password="`tr -dc A-Za-z0-9_ < /dev/urandom | head -c 10 | xargs`"
+curl -X PUT -H "OCS-APIRequest:true" --user ${cloud_admin}:${cloud_pass} https://${cloud_hostname}/ocs/v1.php/cloud/users/${user} -d key="email" -d value="${email}"
+curl -X PUT -H "OCS-APIRequest:true" --user ${cloud_admin}:${cloud_pass} https://${cloud_hostname}/ocs/v1.php/cloud/users/${user} -d key="quota" -d value="${quota}"

utils/add_mailbox

+#!/bin/bash
+set -e
+set -u
+set -x
+
+source /etc/environment
+
+email=$1
+email_password=$2
+
+local_part=`echo $email | cut -d@ -f1`
+email_domain=`echo $email | cut -d@ -f2`
+
+curl --data "username=${mail_username}&password=${mail_password}&login=Log+In&rememberme=0" -c /tmp/cookie.txt https://${mail_hostname}/auth/login
+domain_id=`curl -b /tmp/cookie.txt https://${mail_hostname}/domain | grep $email_domain | grep purge-domain | grep -o 'purge-domain-[0-9]*' | grep -o '[0-9]*'`
+curl --data "local_part=${local_part}&domain=${domain_id}&password=${email_password}" -b /tmp/cookie.txt https://${mail_hostname}/mailbox/add
+
+rm /tmp/cookie.txt

utils/add_to_group

+#!/bin/bash -eux
+
+source /etc/environment
+
+user=$1
+group=$2
+
+curl -X POST -H "OCS-APIRequest:true" --user ${cloud_admin}:${cloud_pass} https://${cloud_hostname}/ocs/v1.php/cloud/users/${1}/groups -d groupid="${2}"

utils/add_user

+#!/bin/bash -eux
+
+source /etc/environment
+
+email=$1
+cc_welcome_email=$2
+quota=$3
+
+password=`tr -dc A-Za-z0-9_ < /dev/urandom | head -c 10 | xargs`
+local_part=`echo $email | cut -d@ -f1`
+email_domain=`echo $email | cut -d@ -f2`
+
+curl --data "username=${mail_username}&password=${mail_password}&login=Log+In&rememberme=0" -c /tmp/cookie.txt https://${mail_hostname}/auth/login
+
+if ! curl -b /tmp/cookie.txt https://${mail_hostname}/domain | grep $email_domain | grep purge-domain | grep -o 'purge-domain-[0-9]*' | grep -o '[0-9]*' ; then
+  curl --data "backupmx=0&active=1&max_aliases=0&max_mailboxes=0&max_quota=0&quota=0&transport=virtual&domain=${email_domain}" -b /tmp/cookie.txt https://${mail_hostname}/domain/add
+fi
+
+domain_id=`curl -b /tmp/cookie.txt https://${mail_hostname}/domain | grep $email_domain | grep purge-domain | grep -o 'purge-domain-[0-9]*' | grep -o '[0-9]*'`
+curl --data "local_part=${local_part}&domain=${domain_id}&password=${password}&welcome_email=1&cc_welcome_email=${cc_welcome_email}" -b /tmp/cookie.txt https://${mail_hostname}/mailbox/add
+
+rm /tmp/cookie.txt
+
+curl -X PUT --user ${cloud_admin}:${cloud_pass} https://${cloud_hostname}/ocs/v1.php/cloud/users/${email} -d key="quota" -d value="${quota}"
+
+#docker exec -it --user www-data `echo ${cloud_hostname}_app_1 |sed 's/-//g' | sed 's/\.//g'` bash -c "\
+  #  php occ mail:account:create ${email} ${email} ${email} ${mail_hostname} 993 ssl ${email} ${password} ${mail_hostname} 587 tls ${email} ${password}"

utils/configure_dkim_dns

+#!/bin/bash -eux
+
+source /etc/environment
+
+function provision_dkim () {
+  docker exec mailindiehost_postfix_1 /add_domain.sh ${arg_u}
+}
+
+
+function configure_dns () {
+  domain_key=`cat /data/domains/mail.indie.host/opendkim/keys/${arg_u}/mail.txt | cut -d\" -f2 | sed 'N;s/\n//g' | sed 's/ //g' | sed 's/+/%2B/g' | sed 's/\//%2F/g'`
+  info "Configuring DNS."
+  arguments="&Command=namecheap.domains.dns.setHosts\
+&DomainName=${arg_u}\
+&SLD=$(SLD)\
+&TLD=$(TLD)\
+&HostName1=@\
+&RecordType1=A\
+&Address1=${IP}\
+&HostName2=www\
+&RecordType2=CNAME\
+&Address2=${arg_u}\
+&HostName3=@\
+&RecordType3=MX\
+&Address3=${mail_hostname}\
+&MXPref3=10\
+&HostName4=@\
+&RecordType4=TXT\
+&Address4=v=spf1%20include:${mail_hostname}\
+&Hostname5=_dmarc\
+&RecordType5=TXT\
+&Address5=v=DMARC1;%20p=none;%20rua=mailto:support@indie.host\
+&HostName6=mail._domainkey\
+&RecordType6=TXT\
+&Address6=${domain_key}\
+&HostName7=autoconfig\
+&RecordType7=CNAME\
+&Address7=autoconfig.`echo $mail_hostname | cut -d. -f2,3`\
+&EmailType=mx"
+  call_API ${arguments}
+
+}
+

utils/dump_all.sh

+#!/bin/bash -eux
+
+export PATH=/usr/local/sbin:/usr/local/bin:/usr/sbin:/usr/bin:/sbin:/bin:/opt/bin
+
+echo BEGIN > /tmp/dump-logs
+date > /tmp/dump-logs
+
+for domain in `ls /data/domains`; do
+  echo $domain >> /tmp/dump-logs
+  cd /data/domains/${domain}/
+  if [[ -f ./scripts/pre-backup ]]; then
+    cat ./scripts/pre-backup >> /tmp/dump-logs
+    ./scripts/pre-backup >> /tmp/dump-logs
+  fi
+done
+
+date > /tmp/dump
+echo END >> /tmp/dump-logs
+date >> /tmp/dump-logs

utils/helpers

+function contains () {
+  local n=$#
+  local value=${!n}
+  for ((i=1;i < $#;i++)) {
+    if [ "${!i}" == "${value}" ]; then
+      echo "y"
+      return 0
+    fi
+  }
+  echo "n"
+  return 1
+}
+
+function TLD () {
+  echo ${arg_u} | cut -d. -f2,3
+}
+
+function SLD () {
+  echo ${arg_u} | cut -d. -f1
+}
+
+function call_API () {
+  url="https://api.$NAMECHEAP_URL/xml.response\?ApiUser=${NAMECHEAP_API_USER}&ApiKey=${NAMECHEAP_API_KEY}&UserName=${NAMECHEAP_API_USER}&ClientIp=${IP}$1"
+  output=$(curl -s ${url})
+
+  if [ $(echo ${output} | grep -c 'Status="OK"') -eq 0 ]; then
+    error "API call failed. Please read the output"
+    echo ${output}
+    exit 1
+  else
+    info "API call is a success."
+  fi
+}
+
+function _fmt ()      {
+  local color_ok="\x1b[32m"
+  local color_bad="\x1b[31m"
+
+  local color="${color_bad}"
+  if [ "${1}" = "debug" ] || [ "${1}" = "info" ] || [ "${1}" = "notice" ]; then
+    color="${color_ok}"
+  fi
+
+  local color_reset="\x1b[0m"
+  if [[ "${TERM}" != "xterm"* ]] || [ -t 1 ]; then
+    # Don't use colors on pipes or non-recognized terminals
+    color=""; color_reset=""
+  fi
+  echo -e "$(date -u +"%Y-%m-%d %H:%M:%S UTC") ${color}$(printf "[%9s]" ${1})${color_reset}";
+}
+function emergency () {                             echo "$(_fmt emergency) ${@}" 1>&2 || true; exit 1; }
+function alert ()     { [ "${LOG_LEVEL}" -ge 1 ] && echo "$(_fmt alert) ${@}" 1>&2 || true; }
+function critical ()  { [ "${LOG_LEVEL}" -ge 2 ] && echo "$(_fmt critical) ${@}" 1>&2 || true; }
+function error ()     { [ "${LOG_LEVEL}" -ge 3 ] && echo "$(_fmt error) ${@}" 1>&2 || true; }
+function warning ()   { [ "${LOG_LEVEL}" -ge 4 ] && echo "$(_fmt warning) ${@}" 1>&2 || true; }
+function notice ()    { [ "${LOG_LEVEL}" -ge 5 ] && echo "$(_fmt notice) ${@}" 1>&2 || true; }
+function info ()      { [ "${LOG_LEVEL}" -ge 6 ] && echo "$(_fmt info) ${@}" 1>&2 || true; }
+function debug ()     { [ "${LOG_LEVEL}" -ge 7 ] && echo "$(_fmt debug) ${@}" 1>&2 || true; }
+
+function help () {
+  echo "" 1>&2
+  echo " ${@}" 1>&2
+  echo "" 1>&2
+  echo "  ${usage}" 1>&2
+  echo "" 1>&2
+  exit 1
+}

utils/libre

+#!/bin/bash -eu
+
+
+function error_path {
+  >&2 echo "Error: you must be in either /data/domains/*/ or /system/*/ to execute these commands"
+  exit 1
+}
+
+function systemctl_param {
+  first_level_path=`pwd | cut -d'/' -f2`
+  second_level_path=`pwd | cut -d'/' -f3`
+
+  if [ "$first_level_path" == "system" ]; then
+    module=`pwd | cut -d'/' -f3`
+    if [ -n "$module" ]; then
+      echo s@$module
+    else
+      error_path
+    fi
+  elif [ "$first_level_path" == "data" ] && [ "$second_level_path" == "domains" ]; then
+    domain=`pwd | cut -d'/' -f4`
+    if [ -n "$domain" ]; then
+      echo u@$domain
+    else
+      error_path
+    fi
+  else
+    error_path
+  fi
+}
+
+function show_usage {
+  echo "Usage:"
+  echo " - provision -a <app_repo_url> -u <domainname> -s : install and start a libre.sh service."
+  echo " - start|status|enable|disable|restart|stop: command sent to systemctl."
+  echo " - ps|exec|logs: command sent to docker compose."
+  echo " - update: to update the current folder."
+  echo " - stats: show docker stats with names."
+  echo " - delete <domainname>: remove a libre.sh service."
+  echo " - getsize <domainname>: give you the size of the installed application"
+  exit 1
+}
+
+if [ $# -eq 0 ]; then
+  show_usage
+fi
+
+case "$1" in
+  start|status|enable|disable|restart|stop)
+    if [ -n "$(systemctl_param)" ]; then
+      echo "systemctl $1 $(systemctl_param)"
+      systemctl $1 $(systemctl_param)
+    fi;;
+  journal)
+    if [ -n "$(systemctl_param)" ]; then
+      journalctl -fu $(systemctl_param)
+    fi;;
+  ps|exec|logs)
+    if [ -f ./env ]; then
+      env $(cat ./env | xargs) docker-compose $1 ${@:2}
+    else
+      docker-compose $1 ${@:2}
+    fi;;
+  update)
+    if [ "$(pwd)" == "/libre.sh" ]; then
+      git pull
+      cp /libre.sh/unit-files/* /etc/systemd/system && systemctl daemon-reload
+      cp /libre.sh/utils/* /opt/bin/
+    elif [ -n "$(systemctl_param)" ]; then
+      git pull
+      docker-compose pull
+      docker-compose build
+      /opt/bin/libre restart
+    fi;;
+  provision)
+    provision ${@:2};;
+  stats)
+    docker stats $(docker ps|grep -v "NAMES"|awk '{ print $NF }'|tr "\n" " ");;
+  delete)
+    if [ $# -ne 2 ]; then
+      echo "delete requires a domainname argument."
+      exit 1
+    fi
+
+    read -p "Are you sure you want to delete ${2}? (yN)" -n 1 -r
+    echo    # (optional) move to a new line
+    if [[ $REPLY =~ ^[Yy]$ ]]
+    then
+      cd /data/domains/${2}
+      libre stop
+      libre disable
+      cd /data/domains
+      tar cvzf ${2}.tgz ./${2}
+      if [ -f ./${2}.tgz ]; then
+	if [ ! -d /data/trash/ ]; then
+	  mkdir /data/trash/
+	fi
+        mv ${2}.tgz /data/trash/
+        rm -rf /data/domains/${2}
+        rm -rf /system/haproxy/certs/${2}
+        rm /system/haproxy/haproxy/certs/${2}.pem
+      fi
+    fi;;
+  getsize)
+    # check the current size
+    if [ $# -ne 2 ]; then
+      echo "getsize requires a domainname argument."
+      exit 1
+    fi
+    echo $(du -hs /data/domains/${2}) |cut -d ' ' -f 1;;
+  *)
+    show_usage
+esac