santic-zombie
5 months ago
parent
533b86cbbe
commit
edc73d3159
@ -0,0 +1,4 @@ |
||||
SHELL=/bin/sh |
||||
|
||||
# activate LVM volumes on reboot |
||||
@reboot oneadmin test -x /var/tmp/one/tm/fs_lvm/activate && /var/tmp/one/tm/fs_lvm/activate >/dev/null 2>&1 |
||||
@ -0,0 +1,30 @@ |
||||
#!/sbin/openrc-run |
||||
|
||||
name=$RC_SVCNAME |
||||
description="OpenNebula Gate Proxy Service" |
||||
command="/usr/bin/ruby /usr/lib/one/onegate-proxy/onegate-proxy.rb" |
||||
command_user="oneadmin:cloud" |
||||
pidfile="/run/one/${RC_SVCNAME}.pid" |
||||
supervisor="supervise-daemon" |
||||
|
||||
depend() { |
||||
need opennebula |
||||
after syslog networking netmount |
||||
} |
||||
|
||||
start() { |
||||
ebegin "Starting $RC_SVCNAME" |
||||
start-stop-daemon --background \ |
||||
--exec $command \ |
||||
--make-pidfile --pidfile $pidfile --user $command_user \ |
||||
--start |
||||
eend $? |
||||
} |
||||
|
||||
stop() { |
||||
ebegin "Stopping $RC_SVCNAME" |
||||
start-stop-daemon --stop \ |
||||
--exec $command \ |
||||
--pidfile $pidfile --user $command_user |
||||
eend $? |
||||
} |
||||
@ -0,0 +1,11 @@ |
||||
/var/log/one/onegate-proxy.log { |
||||
delaycompress |
||||
dateext |
||||
dateformat -%Y%m%d-%s |
||||
compress |
||||
weekly |
||||
rotate 52 |
||||
missingok |
||||
notifempty |
||||
copytruncate |
||||
} |
||||
@ -0,0 +1 @@ |
||||
oneadmin ALL=(ALL:ALL) NOPASSWD: ONE_CEPH, ONE_NET, ONE_OVS, ONE_LVM, ONE_MEM, ONE_VGPU |
||||
@ -0,0 +1,3 @@ |
||||
net.bridge.bridge-nf-call-arptables = 1 |
||||
net.bridge.bridge-nf-call-ip6tables = 1 |
||||
net.bridge.bridge-nf-call-iptables = 1 |
||||
@ -1,57 +0,0 @@ |
||||
#!/bin/sh |
||||
|
||||
set -e |
||||
|
||||
ONEHOME=/var/lib/one |
||||
ONE_GROUP=cloud |
||||
ONE_USER=oneadmin |
||||
ONE_UID=9869 |
||||
ONE_GID=9869 |
||||
ONE_COMMENT="OpenNebula administrator account" |
||||
|
||||
create_cloudgroup() { |
||||
if ! getent group $ONE_GROUP > /dev/null 2>&1; then |
||||
addgroup --system --gid $ONE_GID $ONE_GROUP |
||||
fi |
||||
} |
||||
|
||||
create_oneuser() { |
||||
if ! getent passwd $ONE_USER > /dev/null 2>&1; then |
||||
adduser --system --gecos "$ONE_COMMENT" --uid $ONE_UID --ingroup $ONE_GROUP --home $ONEHOME --shell /bin/ash $ONE_USER |
||||
else |
||||
ONEHOME=`getent passwd $ONE_USER | cut -f6 -d:` |
||||
# Renable user (give him a shell) |
||||
usermod --shell /bin/ash $ONE_USER |
||||
fi |
||||
|
||||
if ! getent group disk | grep "\b$ONE_USER\b" &>/dev/null; then |
||||
usermod -a -G disk $ONE_USER |
||||
fi |
||||
} |
||||
|
||||
create_cloudgroup |
||||
create_oneuser |
||||
|
||||
# Install ~oneadmin/.ssh/config if not present on a fresh install only |
||||
if [ ! -e "${ONEHOME}/.ssh/config" ] && [ -z "$2" ]; then |
||||
if [ ! -d "${ONEHOME}/.ssh" ]; then |
||||
mkdir -p "${ONEHOME}/.ssh" |
||||
chmod 0700 "${ONEHOME}/.ssh" |
||||
chown "$ONE_USER:$ONE_GROUP" "${ONEHOME}/.ssh" |
||||
fi |
||||
cp /usr/share/one/ssh/config "${ONEHOME}/.ssh/config" |
||||
chmod 0600 "${ONEHOME}/.ssh/config" |
||||
chown "$ONE_USER:$ONE_GROUP" "${ONEHOME}/.ssh/config" |
||||
fi |
||||
|
||||
# Set permissions and owner oneadmin:cloud |
||||
for F in /var/lock/one /var/log/one /var/run/one |
||||
do |
||||
if [ ! -d "${F}" ]; then |
||||
mkdir -p "${F}" |
||||
chmod 0750 "${F}" |
||||
chown "${ONE_USER}:${ONE_GROUP}" "${F}" |
||||
fi |
||||
done |
||||
|
||||
exit 0 |
||||
@ -0,0 +1,140 @@ |
||||
#!/bin/sh |
||||
|
||||
set -e |
||||
|
||||
ONEHOME=/var/lib/one |
||||
ONE_GROUP=cloud |
||||
ONE_USER=oneadmin |
||||
|
||||
# Add oneadmin user into libvirt group |
||||
if getent group libvirt >/dev/null && ! getent group libvirt | cut -f4 -d: | grep -q "\<$ONE_USER\>"; then |
||||
adduser $ONE_USER libvirt |
||||
fi |
||||
|
||||
# Add oneadmin user into kvm group |
||||
if getent group kvm >/dev/null && ! getent group kvm | cut -f4 -d: | grep -q "\<$ONE_USER\>"; then |
||||
adduser $ONE_USER kvm |
||||
fi |
||||
|
||||
# Backup libvirt/QEMU configuration, reconfigure for OpenNebula |
||||
if [ -e /etc/libvirt/qemu.conf ]; then |
||||
cp -f /etc/libvirt/qemu.conf "/etc/libvirt/qemu.conf.$(date +'%Y-%m-%d_%H:%M:%S')" |
||||
fi |
||||
|
||||
AUGTOOL=$(augtool -A 2>/dev/null <<EOF |
||||
set /augeas/load/Libvirtd_qemu/lens Libvirtd_qemu.lns |
||||
set /augeas/load/Libvirtd_qemu/incl /etc/libvirt/qemu.conf |
||||
load |
||||
|
||||
set /files/etc/libvirt/qemu.conf/user oneadmin |
||||
set /files/etc/libvirt/qemu.conf/group cloud |
||||
set /files/etc/libvirt/qemu.conf/dynamic_ownership 0 |
||||
|
||||
save |
||||
EOF |
||||
) |
||||
|
||||
# generate generic qemu-kvm-one symlink |
||||
/usr/bin/qemu-kvm-one-gen |
||||
|
||||
if [ -n "${AUGTOOL}" ] && [ -z "${AUGTOOL##*Saved *}" ]; then |
||||
systemctl try-restart libvirtd 2>/dev/null || true |
||||
fi |
||||
|
||||
# # Automatically added by dh_systemd_enable/12.10ubuntu1 |
||||
# if [ "$1" = "configure" ] || [ "$1" = "abort-upgrade" ] || [ "$1" = "abort-deconfigure" ] || [ "$1" = "abort-remove" ] ; then |
||||
# if deb-systemd-helper debian-installed 'opennebula-gate-proxy.service'; then |
||||
# # This will only remove masks created by d-s-h on package removal. |
||||
# deb-systemd-helper unmask 'opennebula-gate-proxy.service' >/dev/null || true |
||||
# |
||||
# if deb-systemd-helper --quiet was-enabled 'opennebula-gate-proxy.service'; then |
||||
# # Create new symlinks, if any. |
||||
# deb-systemd-helper enable 'opennebula-gate-proxy.service' >/dev/null || true |
||||
# fi |
||||
# fi |
||||
# |
||||
# # Update the statefile to add new symlinks (if any), which need to be cleaned |
||||
# # up on purge. Also remove old symlinks. |
||||
# deb-systemd-helper update-state 'opennebula-gate-proxy.service' >/dev/null || true |
||||
# fi |
||||
# # End automatically added section |
||||
|
||||
|
||||
|
||||
|
||||
|
||||
|
||||
|
||||
|
||||
|
||||
|
||||
|
||||
|
||||
|
||||
|
||||
|
||||
|
||||
|
||||
|
||||
|
||||
|
||||
|
||||
|
||||
|
||||
|
||||
|
||||
|
||||
|
||||
|
||||
|
||||
|
||||
|
||||
|
||||
|
||||
|
||||
create_cloudgroup() { |
||||
if ! getent group $ONE_GROUP > /dev/null 2>&1; then |
||||
addgroup --system --gid $ONE_GID $ONE_GROUP |
||||
fi |
||||
} |
||||
|
||||
create_oneuser() { |
||||
if ! getent passwd $ONE_USER > /dev/null 2>&1; then |
||||
adduser --system --gecos "$ONE_COMMENT" --uid $ONE_UID --ingroup $ONE_GROUP --home $ONEHOME --shell /bin/ash $ONE_USER |
||||
else |
||||
ONEHOME=`getent passwd $ONE_USER | cut -f6 -d:` |
||||
# Renable user (give him a shell) |
||||
usermod --shell /bin/ash $ONE_USER |
||||
fi |
||||
|
||||
if ! getent group disk | grep "\b$ONE_USER\b" &>/dev/null; then |
||||
usermod -a -G disk $ONE_USER |
||||
fi |
||||
} |
||||
|
||||
create_cloudgroup |
||||
create_oneuser |
||||
|
||||
# Install ~oneadmin/.ssh/config if not present on a fresh install only |
||||
if [ ! -e "${ONEHOME}/.ssh/config" ] && [ -z "$2" ]; then |
||||
if [ ! -d "${ONEHOME}/.ssh" ]; then |
||||
mkdir -p "${ONEHOME}/.ssh" |
||||
chmod 0700 "${ONEHOME}/.ssh" |
||||
chown "$ONE_USER:$ONE_GROUP" "${ONEHOME}/.ssh" |
||||
fi |
||||
cp /usr/share/one/ssh/config "${ONEHOME}/.ssh/config" |
||||
chmod 0600 "${ONEHOME}/.ssh/config" |
||||
chown "$ONE_USER:$ONE_GROUP" "${ONEHOME}/.ssh/config" |
||||
fi |
||||
|
||||
# Set permissions and owner oneadmin:cloud |
||||
for F in /var/lock/one /var/log/one /var/run/one |
||||
do |
||||
if [ ! -d "${F}" ]; then |
||||
mkdir -p "${F}" |
||||
chmod 0750 "${F}" |
||||
chown "${ONE_USER}:${ONE_GROUP}" "${F}" |
||||
fi |
||||
done |
||||
|
||||
exit 0 |
||||
@ -0,0 +1,120 @@ |
||||
#!/bin/bash |
||||
|
||||
# -------------------------------------------------------------------------- # |
||||
# Copyright 2002-2023, OpenNebula Project, OpenNebula Systems # |
||||
# # |
||||
# Licensed under the Apache License, Version 2.0 (the "License"); you may # |
||||
# not use this file except in compliance with the License. You may obtain # |
||||
# a copy of the License at # |
||||
# # |
||||
# http://www.apache.org/licenses/LICENSE-2.0 # |
||||
# # |
||||
# Unless required by applicable law or agreed to in writing, software # |
||||
# distributed under the License is distributed on an "AS IS" BASIS, # |
||||
# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. # |
||||
# See the License for the specific language governing permissions and # |
||||
# limitations under the License. # |
||||
#--------------------------------------------------------------------------- # |
||||
|
||||
if [ -z "$ONE_LOCATION" ]; then |
||||
ONEGATE_PROXY_PID=/var/run/one/onegate-proxy.pid |
||||
ONEGATE_PROXY_SERVER=/usr/lib/one/onegate-proxy/onegate-proxy.rb |
||||
ONEGATE_PROXY_LOCK_FILE=/var/lock/one/.onegate-proxy.lock |
||||
ONEGATE_PROXY_LOG=/var/log/one/onegate-proxy.log |
||||
ONEGATE_PROXY_LOG_ERROR=/var/log/one/onegate-proxy.error |
||||
else |
||||
ONEGATE_PROXY_PID=$ONE_LOCATION/var/onegate-proxy.pid |
||||
ONEGATE_PROXY_SERVER=$ONE_LOCATION/lib/onegate-proxy/onegate-proxy.rb |
||||
ONEGATE_PROXY_LOCK_FILE=$ONE_LOCATION/var/.onegate-proxy.lock |
||||
ONEGATE_PROXY_LOG=$ONE_LOCATION/var/onegate-proxy.log |
||||
ONEGATE_PROXY_LOG_ERROR=$ONE_LOCATION/var/onegate-proxy.error |
||||
fi |
||||
|
||||
setup() |
||||
{ |
||||
if [ -f $ONEGATE_PROXY_LOCK_FILE ]; then |
||||
if [ -f $ONEGATE_PROXY_PID ]; then |
||||
ONEGATEPID=`cat $ONEGATE_PROXY_PID` |
||||
ps $ONEGATEPID &> /dev/null |
||||
if [ $? -eq 0 ]; then |
||||
echo -n "OneGate Server is still running (PID:$ONEGATEPID). Please " |
||||
echo "try 'onegate-proxy stop' first." |
||||
exit 1 |
||||
fi |
||||
fi |
||||
echo "Stale .lock detected. Erasing it." |
||||
rm $ONEGATE_PROXY_LOCK_FILE |
||||
fi |
||||
} |
||||
|
||||
|
||||
start() |
||||
{ |
||||
if [ ! -f "$ONEGATE_PROXY_SERVER" ]; then |
||||
echo "Cannot find $ONEGATE_PROXY_SERVER." |
||||
exit 1 |
||||
fi |
||||
|
||||
# Start the onegate daemon |
||||
touch $ONEGATE_PROXY_LOCK_FILE |
||||
ruby $ONEGATE_PROXY_SERVER > $ONEGATE_PROXY_LOG 2>$ONEGATE_PROXY_LOG_ERROR & |
||||
LASTPID=$! |
||||
|
||||
if [ $? -ne 0 ]; then |
||||
echo "Error executing onegate-proxy." |
||||
echo "Check $ONEGATE_PROXY_LOG_ERROR and $ONEGATE_PROXY_LOG for more information" |
||||
exit 1 |
||||
else |
||||
echo $LASTPID > $ONEGATE_PROXY_PID |
||||
fi |
||||
|
||||
sleep 1 |
||||
ps $LASTPID &> /dev/null |
||||
|
||||
if [ $? -ne 0 ]; then |
||||
echo "Error executing onegate-proxy." |
||||
echo "Check $ONEGATE_PROXY_LOG_ERROR and $ONEGATE_PROXY_LOG for more information" |
||||
exit 1 |
||||
fi |
||||
|
||||
echo "onegate-proxy started" |
||||
} |
||||
|
||||
# |
||||
# Function that stops the daemon/service |
||||
# |
||||
stop() |
||||
{ |
||||
if [ ! -f $ONEGATE_PROXY_PID ]; then |
||||
echo "Couldn't find onegate-proxy process pid." |
||||
exit 1 |
||||
fi |
||||
|
||||
# Kill the onegate daemon |
||||
kill -INT `cat $ONEGATE_PROXY_PID` &> /dev/null |
||||
|
||||
# Remove pid files |
||||
rm -f $ONEGATE_PROXY_LOCK_FILE &> /dev/null |
||||
rm -f $ONEGATE_PROXY_PID &> /dev/null |
||||
|
||||
echo "onegate-proxy stopped" |
||||
} |
||||
|
||||
case "$1" in |
||||
start) |
||||
setup |
||||
start |
||||
;; |
||||
stop) |
||||
stop |
||||
;; |
||||
restart) |
||||
stop |
||||
setup |
||||
start |
||||
;; |
||||
*) |
||||
echo "Usage: onegate-proxy {start|stop|restart}" >&2 |
||||
exit 3 |
||||
;; |
||||
esac |
||||
@ -0,0 +1,120 @@ |
||||
#!/bin/sh |
||||
|
||||
# -------------------------------------------------------------------------- # |
||||
# Copyright 2002-2023, OpenNebula Project, OpenNebula Systems # |
||||
# # |
||||
# Licensed under the Apache License, Version 2.0 (the "License"); you may # |
||||
# not use this file except in compliance with the License. You may obtain # |
||||
# a copy of the License at # |
||||
# # |
||||
# http://www.apache.org/licenses/LICENSE-2.0 # |
||||
# # |
||||
# Unless required by applicable law or agreed to in writing, software # |
||||
# distributed under the License is distributed on an "AS IS" BASIS, # |
||||
# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. # |
||||
# See the License for the specific language governing permissions and # |
||||
# limitations under the License. # |
||||
#--------------------------------------------------------------------------- # |
||||
|
||||
set -e |
||||
|
||||
CMD=$(basename ${0}) |
||||
|
||||
# file path to the new qemu-kvm symlink |
||||
QEMU_ONE="/usr/bin/qemu-kvm-one" |
||||
|
||||
# |
||||
# functions |
||||
# |
||||
|
||||
print_usage() |
||||
{ |
||||
cat <<EOF |
||||
NAME: |
||||
${CMD} - System agnostic QEMU/KVM symlink generator |
||||
|
||||
It will try to find a qemu-kvm binary in the system from a list of known |
||||
paths and if successful - it will create a proper symlink: |
||||
'${QEMU_ONE}' |
||||
|
||||
USAGE: |
||||
${CMD} [-f|--force] |
||||
Find the system QEMU binary and create the symlink |
||||
|
||||
-f|--force: This option will overwrite existing symlink or file |
||||
|
||||
${CMD} -h|--help |
||||
Print this help |
||||
EOF |
||||
} |
||||
|
||||
# |
||||
# main |
||||
# |
||||
|
||||
FORCE_CREATE= |
||||
case "$1" in |
||||
'') |
||||
: |
||||
;; |
||||
-h|--help) |
||||
print_usage |
||||
exit 0 |
||||
;; |
||||
-f|--force) |
||||
FORCE_CREATE=yes |
||||
;; |
||||
*) |
||||
echo "ERROR: ${CMD}: Unknown option '${1}' !" >&2 |
||||
print_usage >&2 |
||||
exit 1 |
||||
;; |
||||
esac |
||||
|
||||
# find cpu arch or default to x86_64 |
||||
if command -v arch >/dev/null 2>&1 ; then |
||||
ARCH=$(arch) |
||||
else |
||||
ARCH="x86_64" |
||||
fi |
||||
|
||||
# verify that symlink is not already created |
||||
if [ -L "${QEMU_ONE}" ] ; then |
||||
# symlink already exists |
||||
|
||||
qemu_target=$(readlink "${QEMU_ONE}") |
||||
|
||||
if [ -e "${qemu_target}" ] && [ -z "${FORCE_CREATE}" ] ; then |
||||
# symlink is valid |
||||
exit 0 |
||||
fi |
||||
elif [ -e "${QEMU_ONE}" ] ; then |
||||
# there is a file of the same name and it is not a symlink |
||||
|
||||
if [ -z "${FORCE_CREATE}" ] ; then |
||||
echo "ERROR: ${CMD}: File '${QEMU_ONE}' already exists but it is not a symlink !" >&2 |
||||
exit 1 |
||||
else |
||||
# --force is used |
||||
rm -f "${QEMU_ONE}" |
||||
fi |
||||
fi |
||||
|
||||
# search the known paths for qemu binary |
||||
# |
||||
# NOTE: you can add new supported paths here in the future |
||||
for QEMU_BIN in \ |
||||
/usr/libexec/qemu-kvm \ |
||||
/usr/bin/qemu-kvm \ |
||||
/usr/bin/qemu-system-${ARCH} \ |
||||
; |
||||
do |
||||
if [ -e "${QEMU_BIN}" ] ; then |
||||
ln -s ${FORCE_CREATE:+-f} "${QEMU_BIN}" "${QEMU_ONE}" |
||||
exit 0 |
||||
fi |
||||
done |
||||
|
||||
# no qemu binary found -> we signal error and exit |
||||
echo "ERROR: ${CMD}: No qemu kvm binary found !" >&2 |
||||
exit 1 |
||||
@ -0,0 +1,309 @@ |
||||
#!/usr/bin/env ruby |
||||
# -------------------------------------------------------------------------- # |
||||
# Copyright 2002-2023, OpenNebula Project, OpenNebula Systems # |
||||
# # |
||||
# Licensed under the Apache License, Version 2.0 (the "License"); you may # |
||||
# not use this file except in compliance with the License. You may obtain # |
||||
# a copy of the License at # |
||||
# # |
||||
# http://www.apache.org/licenses/LICENSE-2.0 # |
||||
# # |
||||
# Unless required by applicable law or agreed to in writing, software # |
||||
# distributed under the License is distributed on an "AS IS" BASIS, # |
||||
# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. # |
||||
# See the License for the specific language governing permissions and # |
||||
# limitations under the License. # |
||||
#--------------------------------------------------------------------------- # |
||||
|
||||
# frozen_string_literal: true |
||||
|
||||
# rubocop:disable Lint/MissingCopEnableDirective |
||||
# rubocop:disable Lint/RedundantRequireStatement |
||||
# rubocop:disable Layout/FirstHashElementIndentation |
||||
# rubocop:disable Layout/HashAlignment |
||||
# rubocop:disable Layout/HeredocIndentation |
||||
# rubocop:disable Layout/IndentationWidth |
||||
# rubocop:disable Style/HashSyntax |
||||
# rubocop:disable Style/ParallelAssignment |
||||
|
||||
ONE_LOCATION = ENV['ONE_LOCATION'] |
||||
|
||||
if !ONE_LOCATION |
||||
RUBY_LIB_LOCATION = '/usr/lib/one/ruby' |
||||
GEMS_LOCATION = '/usr/share/one/gems' |
||||
ETC_LOCATION = '/etc/one' |
||||
REMOTES_LOCATION = '/var/tmp/one' |
||||
else |
||||
RUBY_LIB_LOCATION = ONE_LOCATION + '/lib/ruby' |
||||
GEMS_LOCATION = ONE_LOCATION + '/share/gems' |
||||
ETC_LOCATION = ONE_LOCATION + '/etc' |
||||
REMOTES_LOCATION = ONE_LOCATION + '/var/remotes' |
||||
end |
||||
|
||||
CONFIGURATION_FILE = REMOTES_LOCATION + '/etc/onegate-proxy.conf' |
||||
|
||||
# %%RUBYGEMS_SETUP_BEGIN%% |
||||
if File.directory?(GEMS_LOCATION) |
||||
real_gems_path = File.realpath(GEMS_LOCATION) |
||||
if !defined?(Gem) || Gem.path != [real_gems_path] |
||||
$LOAD_PATH.reject! {|p| p =~ /vendor_ruby/ } |
||||
|
||||
# Suppress warnings from Rubygems |
||||
# https://github.com/OpenNebula/one/issues/5379 |
||||
begin |
||||
verb = $VERBOSE |
||||
$VERBOSE = nil |
||||
require 'rubygems' |
||||
Gem.use_paths(real_gems_path) |
||||
ensure |
||||
$VERBOSE = verb |
||||
end |
||||
end |
||||
end |
||||
# %%RUBYGEMS_SETUP_END%% |
||||
|
||||
$LOAD_PATH << RUBY_LIB_LOCATION |
||||
|
||||
require 'async/io' |
||||
require 'async/io/stream' |
||||
require 'async/io/trap' |
||||
require 'etc' |
||||
require 'pp' |
||||
require 'rb-inotify' |
||||
require 'socket' |
||||
require 'yaml' |
||||
|
||||
$stdout.sync = true |
||||
$stderr.sync = true |
||||
|
||||
DEFAULT_OPTIONS = { |
||||
:debug_level => 2, # 0 = ERROR, 1 = WARNING, 2 = INFO, 3 = DEBUG |
||||
:process_owner => 'oneadmin', |
||||
:onegate_addr => '127.0.0.1', |
||||
:onegate_port => '5030', |
||||
:service_addr => '169.254.16.9' |
||||
}.freeze |
||||
|
||||
# Proxy-class for converting log levels between OpenNebula and |
||||
# the socketry/console library. It also splits specific log levels |
||||
# into separate stdout and stderr loggers. |
||||
class Logger |
||||
|
||||
LOG_LEVEL_MAP = { |
||||
0 => '3', # ERROR |
||||
1 => '2', # WARN |
||||
2 => '1', # INFO |
||||
3 => '0' # DEBUG |
||||
}.freeze |
||||
|
||||
def initialize(log_level = 2) |
||||
@out = Console::Logger.default_logger $stdout, { |
||||
'CONSOLE_LEVEL' => LOG_LEVEL_MAP[log_level] |
||||
} |
||||
@err = Console::Logger.default_logger $stderr, { |
||||
'CONSOLE_LEVEL' => LOG_LEVEL_MAP[log_level] |
||||
} |
||||
end |
||||
|
||||
# rubocop:disable Style/ArgumentsForwarding |
||||
def error(*args, &block) |
||||
@err.error(*args, &block) |
||||
end |
||||
|
||||
def warn(*args, &block) |
||||
@err.warn(*args, &block) |
||||
end |
||||
|
||||
def info(*args, &block) |
||||
@out.info(*args, &block) |
||||
end |
||||
|
||||
def debug(*args, &block) |
||||
@err.debug(*args, &block) |
||||
end |
||||
# rubocop:enable Style/ArgumentsForwarding |
||||
|
||||
end |
||||
|
||||
# Class that implements a classic two-way TCP socket proxy (async). |
||||
class OneGateProxy |
||||
|
||||
def initialize(options = {}) |
||||
@options = DEFAULT_OPTIONS.dup.merge! options |
||||
@options.each {|k, v| instance_variable_set("@#{k}", v) } |
||||
|
||||
@logger = Logger.new options[:debug_level] |
||||
|
||||
@sigint = Async::IO::Trap.new :INT |
||||
@sigint.install! |
||||
|
||||
@inotify = setup_inotify |
||||
@inotify_io = Async::IO::Generic.new @inotify.to_io |
||||
|
||||
@proxy_ep = Async::IO::Endpoint.socket setup_socket |
||||
end |
||||
|
||||
def run |
||||
# NOTE: At this point all config should be set in stone, |
||||
# we can drop root privileges.. |
||||
drop_privileges |
||||
|
||||
Async do |task| |
||||
# Make CTRL-C work.. |
||||
task.async do |
||||
@sigint.wait { exit 0 } |
||||
end |
||||
|
||||
# Handle filesystem notifications.. |
||||
task.async do |
||||
@inotify.process while @inotify_io.wait_readable |
||||
end |
||||
|
||||
glue_peers task |
||||
end |
||||
end |
||||
|
||||
private |
||||
|
||||
def drop_privileges |
||||
new_gid, new_uid = Etc.getpwnam(@process_owner).gid, |
||||
Etc.getpwnam(@process_owner).uid |
||||
|
||||
@logger.info(self) do |
||||
"Drop root privileges -> #{@process_owner}" |
||||
end |
||||
|
||||
Process::Sys.setgid new_gid |
||||
Process::Sys.setuid new_uid |
||||
end |
||||
|
||||
def setup_inotify |
||||
inotify = INotify::Notifier.new |
||||
inotify.watch(CONFIGURATION_FILE, :modify) do |
||||
@logger.info(self) do |
||||
"#{CONFIGURATION_FILE} has been just updated, exiting.." |
||||
end |
||||
# We assume here that the service will be restarted by |
||||
# the service manager. |
||||
exit 0 |
||||
end |
||||
inotify |
||||
rescue Errno::ENOENT => e |
||||
@logger.error(self) do |
||||
e.message |
||||
end |
||||
# We assume here that the service will be restarted by |
||||
# the service manager. |
||||
exit e.class::Errno |
||||
end |
||||
|
||||
def setup_service_addr |
||||
# NOTE: We need the service_addr to be defined on one of the interfaces |
||||
# inside the host, one natural choice is the loopback interface (lo). |
||||
# Effectively we set it once, subsequent restarts of the service should |
||||
# honor the idempotence. |
||||
ip_address_add_cmd = lambda do |cidr_host, nic_device| |
||||
check = "[ -n \"$(ip a s to '#{cidr_host}' dev '#{nic_device}')\" ]" |
||||
apply = "ip a a '#{cidr_host}' dev '#{nic_device}'" |
||||
"#{check.strip} >/dev/null 2>&1 || #{apply.strip}" |
||||
end |
||||
system ip_address_add_cmd.call "#{@service_addr}/32", 'lo' |
||||
end |
||||
|
||||
def setup_socket(listen = Socket::SOMAXCONN) |
||||
# NOTE: Must be executed before calling bind(), otherwise it fails.. |
||||
setup_service_addr |
||||
|
||||
sock = Socket.new Socket::AF_INET, Socket::SOCK_STREAM, 0 |
||||
sock.setsockopt Socket::SOL_SOCKET, Socket::SO_REUSEADDR, 1 |
||||
|
||||
@logger.info(self) do |
||||
"Bind #{Addrinfo.tcp(@service_addr, @onegate_port).inspect}" |
||||
end |
||||
|
||||
sock.bind Socket.pack_sockaddr_in(@onegate_port, @service_addr) |
||||
sock.listen listen |
||||
sock |
||||
end |
||||
|
||||
def glue_streams(stream1, stream2, task) |
||||
Async do |
||||
concurrent = [] |
||||
concurrent << task.async do |
||||
while (chunk = stream1.read_partial) |
||||
stream2.write chunk |
||||
stream2.flush |
||||
end |
||||
end |
||||
concurrent << task.async do |
||||
while (chunk = stream2.read_partial) |
||||
stream1.write chunk |
||||
stream1.flush |
||||
end |
||||
end |
||||
concurrent.each(&:wait) |
||||
end |
||||
end |
||||
|
||||
def glue_peers(task) |
||||
@proxy_ep.accept do |vm_peer| |
||||
@logger.debug(self) do |
||||
"Accept #{vm_peer.remote_address.inspect}" |
||||
end |
||||
|
||||
begin |
||||
gate_ep = Async::IO::Endpoint.tcp @onegate_addr, |
||||
@onegate_port |
||||
gate_ep.connect do |gate_peer| |
||||
vm_stream, gate_stream = Async::IO::Stream.new(vm_peer), |
||||
Async::IO::Stream.new(gate_peer) |
||||
|
||||
glue_streams(vm_stream, gate_stream, task).wait |
||||
|
||||
@logger.debug(self) do |
||||
"Close #{gate_peer.remote_address.inspect}" |
||||
end |
||||
|
||||
gate_peer.close |
||||
end |
||||
rescue Errno::ECONNREFUSED, |
||||
Errno::ECONNRESET, |
||||
Errno::EHOSTUNREACH, |
||||
Errno::ETIMEDOUT => e |
||||
@logger.error(self) do |
||||
e.message |
||||
end |
||||
end |
||||
|
||||
@logger.debug(self) do |
||||
"Close #{vm_peer.remote_address.inspect}" |
||||
end |
||||
|
||||
vm_peer.close |
||||
end |
||||
end |
||||
|
||||
end |
||||
|
||||
if caller.empty? |
||||
options = DEFAULT_OPTIONS.dup |
||||
|
||||
# NOTE: The "CONFIGURATION_FILE" is updated during the host sync procedure. |
||||
begin |
||||
options.merge! YAML.load_file(CONFIGURATION_FILE) |
||||
rescue StandardError => e |
||||
warn "Error parsing config file #{CONFIGURATION_FILE}: #{e.message}" |
||||
exit 1 |
||||
end |
||||
|
||||
puts <<~HEADER |
||||
-------------------------------------- |
||||
Proxy configuration |
||||
-------------------------------------- |
||||
#{options.pretty_inspect.strip} |
||||
-------------------------------------- |
||||
HEADER |
||||
|
||||
service = OneGateProxy.new options |
||||
service.run |
||||
end |
||||
Loading…
Reference in new issue