From 3a6404f2d33c62f12b0c75de738825c9cef8e145 Mon Sep 17 00:00:00 2001
From: tteckster <tteckster@gmail.com>
Date: Fri, 22 Jul 2022 12:39:51 -0400
Subject: [PATCH] Create n8n-install.sh

---
 setup/n8n-install.sh | 116 +++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 116 insertions(+)
 create mode 100644 setup/n8n-install.sh

diff --git a/setup/n8n-install.sh b/setup/n8n-install.sh
new file mode 100644
index 00000000..09670422
--- /dev/null
+++ b/setup/n8n-install.sh
@@ -0,0 +1,116 @@
+#!/usr/bin/env bash
+YW=`echo "\033[33m"`
+RD=`echo "\033[01;31m"`
+BL=`echo "\033[36m"`
+GN=`echo "\033[1;92m"`
+CL=`echo "\033[m"`
+RETRY_NUM=10
+RETRY_EVERY=3
+NUM=$RETRY_NUM
+CM="${GN}✓${CL}"
+CROSS="${RD}✗${CL}"
+BFR="\\r\\033[K"
+HOLD="-"
+set -o errexit
+set -o errtrace
+set -o nounset
+set -o pipefail
+shopt -s expand_aliases
+alias die='EXIT=$? LINE=$LINENO error_exit'
+trap die ERR
+
+function error_exit() {
+  trap - ERR
+  local reason="Unknown failure occurred."
+  local msg="${1:-$reason}"
+  local flag="${RD}‼ ERROR ${CL}$EXIT@$LINE"
+  echo -e "$flag $msg" 1>&2
+  exit $EXIT
+}
+
+function msg_info() {
+    local msg="$1"
+    echo -ne " ${HOLD} ${YW}${msg}..."
+}
+
+function msg_ok() {
+    local msg="$1"
+    echo -e "${BFR} ${CM} ${GN}${msg}${CL}"
+}
+
+msg_info "Setting up Container OS "
+sed -i "/$LANG/ s/\(^# \)//" /etc/locale.gen
+locale-gen >/dev/null
+while [ "$(hostname -I)" = "" ]; do
+  1>&2 echo -en "${CROSS}${RD}  No Network! "
+  sleep $RETRY_EVERY
+  ((NUM--))
+  if [ $NUM -eq 0 ]
+  then
+    1>&2 echo -e "${CROSS}${RD}  No Network After $RETRY_NUM Tries${CL}"
+    exit 1
+  fi
+done
+msg_ok "Set up Container OS"
+msg_ok "Network Connected: ${BL}$(hostname -I)"
+
+msg_info "Updating Container OS"
+apt update &>/dev/null
+apt-get -qqy upgrade &>/dev/null
+msg_ok "Updated Container OS"
+
+msg_info "Installing Dependencies"
+apt-get install -y curl &>/dev/null
+apt-get install -y sudo &>/dev/null
+msg_ok "Installed Dependencies"
+
+msg_info "Setting up Node.js Repository"
+curl -sL https://deb.nodesource.com/setup_16.x | bash - &>/dev/null
+msg_ok "Set up Node.js Repository"
+
+msg_info "Installing Node.js"
+apt-get install -y nodejs &>/dev/null
+msg_ok "Installed Node.js"
+
+msg_info "Installing n8n (Patience)"
+npm install --global n8n &>/dev/null
+msg_ok "Installed n8n"
+
+msg_info "Creating Service"
+cat <<EOF > /etc/systemd/system/n8n.service
+[Unit]
+Description=n8n
+
+[Service]
+Type=simple
+ExecStart=n8n start
+[Install]
+WantedBy=multi-user.target
+EOF
+sudo systemctl start n8n &>/dev/null
+sudo systemctl enable n8n &>/dev/null
+msg_ok "Created Service"
+
+PASS=$(grep -w "root" /etc/shadow | cut -b6);
+  if [[ $PASS != $ ]]; then
+msg_info "Customizing Container"
+rm /etc/motd
+rm /etc/update-motd.d/10-uname
+touch ~/.hushlogin
+GETTY_OVERRIDE="/etc/systemd/system/container-getty@1.service.d/override.conf"
+mkdir -p $(dirname $GETTY_OVERRIDE)
+cat << EOF > $GETTY_OVERRIDE
+[Service]
+ExecStart=
+ExecStart=-/sbin/agetty --autologin root --noclear --keep-baud tty%I 115200,38400,9600 \$TERM
+EOF
+systemctl daemon-reload
+systemctl restart $(basename $(dirname $GETTY_OVERRIDE) | sed 's/\.d//')
+msg_ok "Customized Container"
+  fi
+
+msg_info "Cleaning up"
+apt-get autoremove >/dev/null
+apt-get autoclean >/dev/null
+rm -rf /var/{cache,log}/* /var/lib/apt/lists/*
+msg_ok "Cleaned"