template launcher in node

This commit is contained in:
AJ ONeal 2018-06-23 18:50:13 -06:00
parent 76ae6cc501
commit 054c6a334a
3 changed files with 158 additions and 0 deletions

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<?xml version="1.0" encoding="UTF-8"?>
<!DOCTYPE plist PUBLIC "-//Apple//DTD PLIST 1.0//EN" "http://www.apple.com/DTDs/PropertyList-1.0.dtd">
<plist version="1.0">
<dict>
<key>Label</key>
<string>Telebit Remote</string>
<key>ProgramArguments</key>
<array>
<string>{TELEBIT_PATH}/bin/node</string>
<string>{TELEBIT_PATH}/bin/telebitd.js</string>
<string>daemon</string>
<string>--config</string>
<string>{TELEBIT_PATH}/etc/telebitd.yml</string>
</array>
<key>EnvironmentVariables</key>
<dict>
<key>TELEBIT_PATH</key>
<string>{TELEBIT_PATH}</string>
<key>NODE_PATH</key>
<string>{TELEBIT_PATH}/lib/node_modules</string>
<key>NPM_CONFIG_PREFIX</key>
<string>{TELEBIT_PATH}</string>
</dict>
<key>UserName</key>
<string>{TELEBIT_USER}</string>
<key>GroupName</key>
<string>{TELEBIT_GROUP}</string>
<key>InitGroups</key>
<true/>
<key>RunAtLoad</key>
<true/>
<key>KeepAlive</key>
<true/>
<!--dict>
<key>Crashed</key>
<true/>
<key>NetworkState</key>
<true/>
<key>SuccessfulExit</key>
<false/>
</dict-->
<key>SoftResourceLimits</key>
<dict>
<key>NumberOfFiles</key>
<integer>8192</integer>
</dict>
<key>HardResourceLimits</key>
<dict/>
<key>WorkingDirectory</key>
<string>{TELEBIT_PATH}</string>
<key>StandardErrorPath</key>
<string>{TELEBIT_PATH}/var/log/error.log</string>
<key>StandardOutPath</key>
<string>{TELEBIT_PATH}/var/log/info.log</string>
</dict>
</plist>

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# Pre-req
# sudo adduser telebit --home {TELEBIT_PATH}
# sudo mkdir -p {TELEBIT_PATH}/
# sudo chown -R {TELEBIT_USER}:{TELEBIT_GROUP} {TELEBIT_PATH}/
[Unit]
Description=Telebit Remote
Documentation=https://git.coolaj86.com/coolaj86/telebit.js/
After=network-online.target
Wants=network-online.target systemd-networkd-wait-online.service
[Service]
# Restart on crash (bad signal), and also on 'clean' failure (error exit code)
# Allow up to 3 restarts within 10 seconds
# (it's unlikely that a user or properly-running script will do this)
Restart=always
StartLimitInterval=10
StartLimitBurst=3
# User and group the process will run as
User={TELEBIT_USER}
Group={TELEBIT_GROUP}
WorkingDirectory={TELEBIT_PATH}
# custom directory cannot be set and will be the place where this exists, not the working directory
ExecStart={TELEBIT_PATH}/bin/node {TELEBIT_PATH}/bin/telebitd.js daemon --config {TELEBIT_PATH}/etc/telebitd.yml
ExecReload=/bin/kill -USR1 $MAINPID
# Limit the number of file descriptors and processes; see `man systemd.exec` for more limit settings.
# Unmodified, this is not expected to use more than this.
LimitNOFILE=1048576
LimitNPROC=64
# Use private /tmp and /var/tmp, which are discarded after this stops.
PrivateTmp=true
# Use a minimal /dev
PrivateDevices=true
# Hide /home, /root, and /run/user. Nobody will steal your SSH-keys.
ProtectHome=true
# Make /usr, /boot, /etc and possibly some more folders read-only.
ProtectSystem=full
# ... except for a few because we want a place for config, logs, etc
# This merely retains r/w access rights, it does not add any new.
# Must still be writable on the host!
ReadWriteDirectories={TELEBIT_RW_DIRS}
# Note: in v231 and above ReadWritePaths has been renamed to ReadWriteDirectories
; ReadWritePaths={TELEBIT_RW_DIRS}
# The following additional security directives only work with systemd v229 or later.
# They further retrict privileges that can be gained.
# Note that you may have to add capabilities required by any plugins in use.
CapabilityBoundingSet=CAP_NET_BIND_SERVICE
AmbientCapabilities=CAP_NET_BIND_SERVICE
NoNewPrivileges=true
# Caveat: Some features may need additional capabilities.
# For example an "upload" may need CAP_LEASE
; CapabilityBoundingSet=CAP_NET_BIND_SERVICE CAP_LEASE
; AmbientCapabilities=CAP_NET_BIND_SERVICE CAP_LEASE
; NoNewPrivileges=true
[Install]
WantedBy=multi-user.target

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'use strict';
var path = require('path');
var fs = require('fs');
var os = require('os');
var files = [
[ (process.env.TELEBIT_SERVICE_TPL || path.join(__dirname, 'dist/etc/systemd/system/telebit.service.tpl'))
, (process.env.TELEBIT_SERVICE || path.join(__dirname, 'dist/etc/systemd/system/telebit.service'))
]
, [ (process.env.TELEBIT_PLIST_TPL || path.join(__dirname, 'dist/Library/LaunchDaemons/cloud.telebit.remote.plist.tpl'))
,(process.env.TELEBIT_PLIST || path.join(__dirname, 'dist/Library/LaunchDaemons/cloud.telebit.remote.plist'))
]
];
var vars = {
telebitPath: process.env.TELEBIT_PATH || path.resolve(__dirname, '../..')
, telebitRwDirs: [
(process.env.TELEBIT_PATH || path.resolve(__dirname, '../..'))
, path.join(os.homedir(), '.config/telebit')
, path.join(os.homedir(), '.local/share/telebit')
, ].join(' ')
, telebitUser: process.env.TELEBIT_USER || os.userInfo().username
, telebitGroup: process.env.TELEBIT_GROUP || ('darwin' === os.platform() ? 'staff' : os.userInfo().username)
};
files.forEach(function (f) {
var text = fs.readFileSync(f[0], 'utf8')
.replace(/{TELEBIT_PATH}/g, vars.telebitPath)
.replace(/{TELEBIT_USER}/g, vars.telebitUser)
.replace(/{TELEBIT_GROUP}/g, vars.telebitGroup)
.replace(/{TELEBIT_RW_DIRS}/g, vars.telebitRwDirs)
;
fs.writeFileSync(f[1], text, 'utf8');
});