distribute VM-images with aria2 instead of ctorrent
This commit is contained in:
Raphael Dannecker
parent
e30a7032a5
commit
40962fd9de
23 changed files with 444 additions and 434 deletions
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@ -1,5 +0,0 @@
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win10.qcow2
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win10-SolidWorks.qcow2
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win10-Elektro.qcow2
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deb11.qcow2
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deb11-virtualbox.qcow2
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@ -1,33 +0,0 @@
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# default values for linbo-torrenthelper service provided by ctorrent
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# thomas@linuxmuster.net
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# 20220317
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#
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# note: you have to invoke 'linbo-torrent restart' after you have changed any values
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#
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# Exit while seed <SEEDHOURS> hours later (default 72 hours)
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SEEDHOURS="100000"
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# Max peers count (default 100)
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MAXPEERS="100"
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# Min peers count (default 1)
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MINPEERS="1"
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# Download slice/block size, unit KB (default 16, max 128)
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SLICESIZE="128"
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# Max bandwidth down (unit KB/s, default unlimited)
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MAXDOWN=""
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# Max bandwidth up (unit KB/s, default unlimited)
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MAXUP=""
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# Supplemental ctorrent options, separated by space (-v: Verbose output for debugging)
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#OPTIONS="-v"
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# Timeout in seconds until rsync fallback (client only)
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TIMEOUT="300"
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# user to run ctorrent (server only)
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CTUSER="lmnsynci"
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@ -1,31 +0,0 @@
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#!/bin/bash
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#
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# thomas@linuxmuster.net
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# GPL v3
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# 20220317
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#
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# linbo ctorrent helper script, started in a screen session by init script
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#
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torrent="$1"
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[ -s "$torrent" ] || exit 1
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# get ctorrent options from file
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[ -e /etc/default/linbo-torrent ] && source /etc/default/linbo-torrent
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[ -n "$SEEDHOURS" ] && OPTIONS="$OPTIONS -e $SEEDHOURS"
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[ -n "$MAXPEERS" ] && OPTIONS="$OPTIONS -M $MAXPEERS"
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[ -n "$MINPEERS" ] && OPTIONS="$OPTIONS -m $MINPEERS"
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[ -n "$SLICESIZE" ] && OPTIONS="$OPTIONS -z $SLICESIZE"
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[ -n "$MAXDOWN" ] && OPTIONS="$OPTIONS -D $MAXDOWN"
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[ -n "$MAXUP" ] && OPTIONS="$OPTIONS -U $MAXUP"
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OPTIONS="$OPTIONS $torrent"
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[ -n "$CTUSER" ] && SUDO="/usr/bin/sudo -u $CTUSER"
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while true; do
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#$SUDO /usr/bin/ctorrent $OPTIONS || exit 1
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nice -n 20 /usr/bin/ctorrent $OPTIONS || exit 1
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# hash check only on initial start, add -f parameter
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echo "$OPTIONS" | grep -q ^"-f " || OPTIONS="-f $OPTIONS"
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done
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@ -1,3 +0,0 @@
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%examusers ALL=(root) NOPASSWD: /usr/local/bin/link-images.sh
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%role-student ALL=(root) NOPASSWD: /usr/local/bin/link-images.sh
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%role-teacher ALL=(root) NOPASSWD: /usr/local/bin/link-images.sh
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@ -1,3 +0,0 @@
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%examusers ALL=(root) NOPASSWD: /usr/local/bin/mounthome.sh
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%role-student ALL=(root) NOPASSWD: /usr/local/bin/mounthome.sh
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%role-teacher ALL=(root) NOPASSWD: /usr/local/bin/mounthome.sh
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@ -1,3 +0,0 @@
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%examusers ALL=(root) NOPASSWD: /usr/local/bin/start-virtiofsd.sh
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%role-student ALL=(root) NOPASSWD: /usr/local/bin/start-virtiofsd.sh
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%role-teacher ALL=(root) NOPASSWD: /usr/local/bin/start-virtiofsd.sh
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@ -1,3 +0,0 @@
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%role-teacher ALL=(lmnsynci) NOPASSWD: /usr/local/bin/sync-vm.sh
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%role-student ALL=(lmnsynci) NOPASSWD: /usr/local/bin/sync-vm.sh
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%examusers ALL=(lmnsynci) NOPASSWD: /usr/local/bin/sync-vm.sh
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@ -1 +0,0 @@
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%role-teacher ALL=(root) NOPASSWD: /usr/local/bin/upload-vm.sh
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17
roles/lmn_vm/files/lmn-vm
Normal file
17
roles/lmn_vm/files/lmn-vm
Normal file
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@ -0,0 +1,17 @@
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# vm-sync: Download and synchronize VM-Images and xml-Files
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%role-teacher ALL=(lmnsynci) NOPASSWD: /usr/local/bin/vm-sync
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%role-student ALL=(lmnsynci) NOPASSWD: /usr/local/bin/vm-sync
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%examusers ALL=(lmnsynci) NOPASSWD: /usr/local/bin/vm-sync
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# vm-aria2: Start/Stop aria2 as systemd-service for VM-Images
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lmnsynci ALL=(root) NOPASSWD: /usr/local/bin/vm-aria2
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# vm-link-images: Link VM-Images to User-tmp-directory
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%examusers ALL=(root) NOPASSWD: /usr/local/bin/vm-link-images
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%role-student ALL=(root) NOPASSWD: /usr/local/bin/vm-link-images
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%role-teacher ALL=(root) NOPASSWD: /usr/local/bin/vm-link-images
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# start-virtiofsd: Start Virtiofsd as systemd-service
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%examusers ALL=(root) NOPASSWD: /usr/local/bin/start-virtiofsd
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%role-student ALL=(root) NOPASSWD: /usr/local/bin/start-virtiofsd
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%role-teacher ALL=(root) NOPASSWD: /usr/local/bin/start-virtiofsd
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@ -1,67 +0,0 @@
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#!/usr/bin/bash
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# Push VM-Disk-Image on server
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set -eu
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show_help() {
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cat << EOF >&2
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Usage: $(basename "$0") vmname"
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Create torrent and upload disk, torrent and xml-VM-Definiton on server.
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EOF
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}
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VM_DIR="/tmp/${SUDO_UID}/vm"
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upload_image() {
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# check if VM-Diskimage exists
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if [[ ! (-f "/lmn/vm/${VM_NAME}.qcow2" || -f "${VM_DIR}/${VM_NAME}.qcow2") ]]; then
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echo "File not found ${VM_NAME}.qcow2" >&2
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exit 1
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fi
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# check if VM-Machine-Definition XML exists
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if [[ ! (-f "/lmn/vm/${VM_NAME}.xml" || -f "${VM_DIR}/${VM_NAME}.xml") ]]; then
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echo "File not found ${VM_NAME}.xml" >&2
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exit 1
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fi
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sudo -u lmnsynci /usr/local/bin/vmimage-torrent stop "${VM_NAME}.qcow2" || echo "VMImage-torrent not running"
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# link private VM-Diskimage to system-Dir
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if [[ -f "${VM_DIR}/${VM_NAME}.qcow2" \
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&& ( -f "/lmn/vm/${VM_NAME}.qcow2" && ("${VM_DIR}/${VM_NAME}.qcow2" -nt "/lmn/vm/${VM_NAME}.qcow2") \
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|| ! -f "/lmn/vm/${VM_NAME}.qcow2") ]]; then
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echo "copy private VM-Diskimage to system-dir"
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chown lmnsynci:lmnsynci "${VM_DIR}/${VM_NAME}.qcow2"
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ln -f "${VM_DIR}/${VM_NAME}.qcow2" "/lmn/vm/${VM_NAME}.qcow2"
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fi
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# copy private VM-Maschine-Definition XML to system-Dir
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if [[ -f "${VM_DIR}/${VM_NAME}.xml" \
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&& ( -f "/lmn/vm/${VM_NAME}.xml" && $(cmp -s "${VM_DIR}/${VM_NAME}.xml" "/lmn/vm/${VM_NAME}.xml") \
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|| ! -f "/lmn/vm/${VM_NAME}.xml") ]]; then
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echo "copy private VM-Maschine-Definition XML to system-dir"
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chown lmnsynci:lmnsynci "${VM_DIR}/${VM_NAME}.xml"
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cp -a "${VM_DIR}/${VM_NAME}.xml" "/lmn/vm/"
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fi
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cd /lmn/vm
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# (re-) create torrent file
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sudo -u lmnsynci /usr/local/bin/vmimage-torrent create "${VM_NAME}.qcow2"
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# create size-information-file
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stat -c%s "${VM_NAME}.qcow2" > "${VM_NAME}.qcow2.size"
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chown lmnsynci:lmnsynci "${VM_NAME}.qcow2.size"
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# Upload Torrent, qcow2 and machine-definition-XML
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[[ -f "/lmn/vm/${VM_NAME}.qcow2.torrent" ]] && rsync -av --password-file=/etc/rsync.secret \
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"/lmn/vm/${VM_NAME}.qcow2.torrent" rsync://vmuser@server:/vmimages-upload/
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rsync -av --password-file=/etc/rsync.secret "/lmn/vm/${VM_NAME}.qcow2.size" \
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rsync://vmuser@server:/vmimages-upload/
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rsync -av --password-file=/etc/rsync.secret "/lmn/vm/${VM_NAME}.qcow2" \
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rsync://vmuser@server:/vmimages-upload/
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rsync -av --password-file=/etc/rsync.secret "/lmn/vm/${VM_NAME}.xml" \
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rsync://vmuser@server:/vmimages-upload/
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}
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# if less than one arguments supplied, display usage
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if [[ $# -ne 1 ]] ; then
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show_help
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exit 1
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fi
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VM_NAME=$1
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upload_image
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83
roles/lmn_vm/files/uploadseed
Executable file
83
roles/lmn_vm/files/uploadseed
Executable file
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#!/usr/bin/python3
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import os, sys
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import subprocess
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import xmlrpc.client as xc
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import ssl
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import argparse
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parser = argparse.ArgumentParser(description='Upload a file to the bittorrent seeder.')
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parser.add_argument('--rpc-server', required=True,
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help='the RPC server IPaddress:port')
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parser.add_argument('--rpc-secret', required=True,
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help='the RPC secret')
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parser.add_argument('--dht-port', required=True,
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help='the DHT port the RPC server is listening on')
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parser.add_argument('--no-cert', action='store_true',
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help='do not use SSL certificate')
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parser.add_argument('--cert', help='the certificate to use for verification')
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parser.add_argument('file', help='the file to upload')
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args = parser.parse_args()
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rpcseeder = 'https://' + args.rpc_server + '/rpc'
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secret = 'token:' + args.rpc_secret
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dhtentry = args.rpc_server.split(':')[0] + ':' + args.dht_port
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file2send = args.file
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torrent = '/tmp/' + os.path.basename(file2send) + '.torrent'
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ssl_ctx = ssl.create_default_context()
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if args.no_cert:
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ssl_ctx.check_hostname = False
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ssl_ctx.verify_mode = ssl.CERT_NONE
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print("Certificate verification disabled.")
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elif args.cert is not None:
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ssl_ctx.load_verify_locations(args.cert)
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s = xc.ServerProxy(rpcseeder, context = ssl_ctx)
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def make_torrent():
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if os.path.isfile(torrent):
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print("Torrent file", torrent, "exists already, please (re)move it.")
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sys.exit(1)
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subprocess.run(["/usr/bin/mktorrent", "-l 24", "-v", "-o", torrent, file2send], check=True)
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h = subprocess.check_output(["/usr/bin/aria2c", "-S ", torrent])
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for line in h.decode().splitlines():
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if "Info Hash" in line:
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return line.split(': ')[1]
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def check_seeds(bthash):
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active_seeds = s.aria2.tellActive(secret)
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for seed in active_seeds:
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f = seed['bittorrent']['info']['name']
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gid = seed['gid']
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ihash = seed['infoHash']
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if f == os.path.basename(file2send):
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print(file2send, "is already seeded with GID:", gid)
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print("Info Hash is:", ihash)
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if bthash == ihash:
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print("The torrent file has not changed, exiting.")
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return False
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else:
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print("The torrent file has changed, replacing torrent.")
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s.aria2.remove(secret, gid)
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return True
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print("="*19, " Uploading new torrent with aria2 now. ", "="*19)
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return True
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def upload_torrent():
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s.aria2.addTorrent(secret, xc.Binary(open(torrent, mode='rb').read()))
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subprocess.run(["/usr/bin/aria2c",
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"--dht-entry-point=" + dhtentry,
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"--check-integrity",
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"--dir=" + os.path.dirname(file2send),
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torrent])
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############################
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if __name__ == '__main__':
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infoHash = make_torrent()
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if check_seeds(infoHash):
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upload_torrent()
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print("Upload finished.")
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30
roles/lmn_vm/files/vm-aria2
Executable file
30
roles/lmn_vm/files/vm-aria2
Executable file
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@ -0,0 +1,30 @@
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#!/usr/bin/bash
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set -eu
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# if less than one arguments supplied, display usage
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if [[ $# -ne 2 ]]; then
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echo "This script takes as input the name of the VM " >&2
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echo "Usage: $0 [start|stop] vm_name" >&2
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exit 1
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fi
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COMMAND="$1"
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VM_NAME="$2"
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source /etc/lmn/vm.conf
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if [[ "${COMMAND}" = "start" ]]; then
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systemd-run --unit=aria2-"${VM_NAME}" \
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--slice=system-aria2 \
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--uid="$(id -u lmnsynci)" \
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--gid="$(id -g lmnsynci)" \
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--nice=19 \
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--working-directory="${VM_SYSDIR}" \
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--collect \
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--property=Type=exec \
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--property=SuccessExitStatus=1 \
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aria2c --bt-hash-check-seed=true --check-integrity=true --seed-ratio=0.0 --dht-entry-point="${SEEDBOX_HOST}:${SEEDBOX_PORT}" "${VM_SYSDIR}/${VM_NAME}.qcow2.torrent"
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elif [[ "${COMMAND}" = "stop" ]]; then
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systemctl stop "aria2-${VM_NAME}.service" || echo "Aria2-Service not running"
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fi
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# create 1st level-Clones
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set -eu
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source /etc/lmn/vm.conf
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while getopts ':p' OPTION; do
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case "$OPTION" in
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p)
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PERSISTENT=1
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VM_DIR="${VM_DIR_PERSISTENT}"
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;;
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esac
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done
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shift "$((OPTIND -1))"
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# if less than two arguments supplied, display usage
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if [[ $# -ne 2 ]]; then
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echo "This script takes as input the name of the VM to clone" >&2
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@ -11,16 +25,19 @@ fi
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VM_NAME=$1
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VM_CLONE=$2
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VM_DIR="/tmp/${UID}/vm"
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# Create User-VM-Dir and link system VM-Images
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[[ -d "${VM_DIR}" ]] || mkdir -p "${VM_DIR}"
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sudo /usr/local/bin/link-images.sh
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if [[ "${PERSISTENT}" -eq 1 ]]; then
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sudo /usr/local/bin/vm-link-images -p
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else
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sudo /usr/local/bin/vm-link-images
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fi
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# change to image-directory
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cd "${VM_DIR}"
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if { [[ ! -f "${VM_NAME}.xml" ]] && [[ ! -f "/lmn/vm/${VM_NAME}.xml" ]]; } || [[ ! -f "${VM_NAME}.qcow2" ]]; then
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if { [[ ! -f "${VM_NAME}.xml" ]] && [[ ! -f "${VM_SYSDIR}/${VM_NAME}.xml" ]]; } || [[ ! -f "${VM_NAME}.qcow2" ]]; then
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echo "xml or qcow2 File does not exists." >&2
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exit 1
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fi
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@ -32,8 +49,8 @@ chmod a-w "${VM_NAME}-${VM_CLONE}.qcow2"
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# copy machine-definition-file
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if [[ -f "${VM_NAME}.xml" ]]; then
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cp "${VM_NAME}.xml" "${VM_NAME}-${VM_CLONE}.xml"
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elif [[ -f "/lmn/vm/${VM_NAME}.xml" ]]; then
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cp "/lmn/vm/${VM_NAME}.xml" "${VM_NAME}-${VM_CLONE}.xml"
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elif [[ -f "${VM_SYSDIR}/${VM_NAME}.xml" ]]; then
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cp "${VM_SYSDIR}/${VM_NAME}.xml" "${VM_NAME}-${VM_CLONE}.xml"
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else
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echo "no machine definition file found" >&2
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exit 1
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@ -1,12 +1,22 @@
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#!/usr/bin/bash
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# link VM in Use-Dir in /tmp
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# link VM in User-Dir in /tmp or /var/vm
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set -eu
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# change to image-directory
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cd /lmn/vm
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source /etc/lmn/vm.conf
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VM_DIR="/tmp/${SUDO_UID}/vm"
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# change to image-directory
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cd "${VM_SYSDIR}"
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while getopts ':p' OPTION; do
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case "$OPTION" in
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p)
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VM_DIR="${VM_DIR_PERSISTENT}"
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;;
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esac
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done
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shift "$((OPTIND -1))"
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# link system-VM-Images to User VM Directory
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for i in *.qcow2; do
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@ -10,11 +10,16 @@ This script takes as input the name of the VM to rebase one level down
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EOF
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}
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while getopts ':n:' OPTION; do
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source /etc/lmn/vm.conf
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while getopts ':n:p' OPTION; do
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case "$OPTION" in
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n)
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NEWNAME=$OPTARG
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;;
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p)
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VM_DIR="${VM_DIR_PERSISTENT}"
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;;
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?)
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show_help
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exit 1
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@ -31,7 +36,6 @@ if [[ $# -ne 1 ]]; then
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fi
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# change to Images directory
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VM_DIR="/tmp/${UID}/vm"
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cd "${VM_DIR}"
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VM_NAME="$1"
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@ -70,8 +74,8 @@ if [[ -v NEWNAME ]]; then
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CURRENTNAME="${CURRENTBASE/.qcow2/}"
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if [[ -f "${CURRENTNAME}.xml" ]]; then
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cp "${CURRENTNAME}.xml" "${NEWNAME}.xml"
|
||||
elif [[ -f "/lmn/vm/${CURRENTNAME}.xml" ]]; then
|
||||
cp "/lmn/vm/${CURRENTNAME}.xml" "${NEWNAME}.xml"
|
||||
elif [[ -f "${VM_SYSDIR}/${CURRENTNAME}.xml" ]]; then
|
||||
cp "${VM_SYSDIR}/${CURRENTNAME}.xml" "${NEWNAME}.xml"
|
||||
else
|
||||
echo "no machine definition file found" >&2
|
||||
exit 1
|
||||
|
|
@ -8,8 +8,8 @@ show_help() {
|
|||
Usage: $(basename "$0") [-n] vmname"
|
||||
Create a new clone, start the vm (if not yet running) and run virt-viewer.
|
||||
Squid-Proxy will be started too.
|
||||
### remove, old ### User Home will be mounted on /media/USERNAME/home
|
||||
-n new clone will be created, even if exists
|
||||
-p new clone will be created persistent, so available after reboot too
|
||||
-s qemu:///system instead of default qemu:///session
|
||||
EOF
|
||||
}
|
||||
|
|
@ -23,31 +23,34 @@ exit_script() {
|
|||
|
||||
check_images() {
|
||||
# sync vm-torrents and machine definition file
|
||||
sudo -u lmnsynci /usr/local/bin/sync-vm.sh -t
|
||||
sudo -u lmnsynci /usr/local/bin/vm-sync get_file "${VM_NAME}.xml" "${VM_NAME}.qcow2.torrent"
|
||||
[[ -f "${VM_NAME}" ]] && sudo -u lmnsynci /usr/local/bin/vm-sync delete_outdated_image "${VM_NAME}.qcow2"
|
||||
|
||||
BACKINGARRAY=()
|
||||
imgfile="/lmn/vm/${VM_NAME}.qcow2" && [[ -f "${VM_DIR}/${VM_NAME}.qcow2" ]] && imgfile="${VM_DIR}/${VM_NAME}.qcow2"
|
||||
imgfile="${VM_SYSDIR}/${VM_NAME}.qcow2" && [[ -f "${VM_DIR}/${VM_NAME}.qcow2" ]] && imgfile="${VM_DIR}/${VM_NAME}.qcow2"
|
||||
BACKINGARRAY+=("${imgfile}")
|
||||
echo "Imgfile=$imgfile"
|
||||
if [[ ! -f "${imgfile}" ]] || ! qemu-img info -U "${imgfile}" | grep "file format: qcow2"; then
|
||||
if [[ ! -f "/lmn/vm/${VM_NAME}.qcow2.torrent" ]]; then
|
||||
if [[ ! -f "${VM_SYSDIR}/${VM_NAME}.qcow2.torrent" ]]; then
|
||||
echo "no base VM disk '${VM_NAME}.qcow2' found and/or ${VM_NAME} not found on server" >&2
|
||||
exit 1
|
||||
fi
|
||||
# sync vm-disk image by torrent
|
||||
echo "Try to sync VM ${VM_NAME} by torrent"
|
||||
sudo -u lmnsynci /usr/local/bin/sync-vm.sh "${VM_NAME}"
|
||||
sudo -u lmnsynci /usr/local/bin/vm-sync get_image "${VM_NAME}"
|
||||
fi
|
||||
|
||||
backingfile=$(qemu-img info -U "${imgfile}" | grep "^backing file:" | cut -d ' ' -f 3)
|
||||
while [[ ! -z "${backingfile}" ]]; do
|
||||
while [[ -n "${backingfile}" ]]; do
|
||||
echo "Backingfile required: ${backingfile}"
|
||||
imgfile="/lmn/vm/${backingfile}" && [[ -f "${VM_DIR}/${backingfile}" ]] && imgfile="${VM_DIR}/${backingfile}"
|
||||
imgfile="${VM_SYSDIR}/${backingfile}" && [[ -f "${VM_DIR}/${backingfile}" ]] && imgfile="${VM_DIR}/${backingfile}"
|
||||
BACKINGARRAY+=("${imgfile}")
|
||||
if [[ ! -f "${imgfile}" ]] || ! qemu-img info -U "${imgfile}" | grep "file format: qcow2"; then
|
||||
# sync vm-disk image by torrent
|
||||
echo "Try to sync backingfile ${backingfile} by torrent"
|
||||
sudo -u lmnsynci /usr/local/bin/sync-vm.sh "${backingfile%.qcow2}"
|
||||
sudo -u lmnsynci /usr/local/bin/vm-sync get_file "${backingfile}.torrent"
|
||||
[[ -f "${backingfile}" ]] && sudo -u lmnsynci /usr/local/bin/vm-sync delete_outdated_image "${backingfile}"
|
||||
sudo -u lmnsynci /usr/local/bin/vm-sync get_image "${backingfile%.qcow2}"
|
||||
fi
|
||||
backingfile=$(qemu-img info -U "${imgfile}" | grep "^backing file:" | cut -d ' ' -f 3)
|
||||
done
|
||||
|
|
@ -62,27 +65,29 @@ check_images() {
|
|||
if ! qemu-img check -U "${BACKINGARRAY[$i]}" 2>/dev/null; then
|
||||
echo "check failed!"
|
||||
echo "sync ${BACKINGARRAY[$i]} again"
|
||||
sudo -u lmnsynci /usr/local/bin/sync-vm.sh $(basename "${BACKINGARRAY[$i]}" .qcow2)
|
||||
sudo -u lmnsynci /usr/local/bin/vm-sync get_image "$(basename "${BACKINGARRAY[$i]}" .qcow2)"
|
||||
fi
|
||||
done
|
||||
|
||||
echo "VM-Image and required backingfiles available and checked"
|
||||
}
|
||||
|
||||
create-clone() {
|
||||
create_clone() {
|
||||
local VM_NAME="$1"
|
||||
local VM_DIR="/tmp/${UID}/vm"
|
||||
local VM_XML="${VM_DIR}/${VM_NAME}-clone.xml"
|
||||
local VM_SYSDIR="/lmn/vm"
|
||||
|
||||
if ! [[ -f "$VM_SYSDIR/${VM_NAME}.xml" && -f "$VM_SYSDIR/${VM_NAME}.qcow2" ]] && ! [[ -f "${VM_DIR}/${VM_NAME}.xml" && -f "${VM_DIR}/${VM_NAME}.qcow2" ]]; then
|
||||
if ! [[ -f "${VM_SYSDIR}/${VM_NAME}.xml" && -f "${VM_SYSDIR}/${VM_NAME}.qcow2" ]] && ! [[ -f "${VM_DIR}/${VM_NAME}.xml" && -f "${VM_DIR}/${VM_NAME}.qcow2" ]]; then
|
||||
echo "xml or qcow2 File does not exists." >&2
|
||||
exit 1
|
||||
fi
|
||||
|
||||
# Create User-VM-Dir and link system VM-Images
|
||||
[[ -d "${VM_DIR}" ]] || mkdir -p "${VM_DIR}"
|
||||
sudo /usr/local/bin/link-images.sh
|
||||
if [[ "${PERSISTENT}" -eq 1 ]]; then
|
||||
sudo /usr/local/bin/vm-link-images -p
|
||||
else
|
||||
sudo /usr/local/bin/vm-link-images
|
||||
fi
|
||||
|
||||
# Create backing file
|
||||
cd "${VM_DIR}"
|
||||
|
|
@ -107,9 +112,16 @@ create-clone() {
|
|||
QEMU='qemu:///session'
|
||||
|
||||
NEWCLONE=0
|
||||
PERSISTENT=0
|
||||
|
||||
while getopts ':ns' OPTION; do
|
||||
source /etc/lmn/vm.conf
|
||||
|
||||
while getopts ':pns' OPTION; do
|
||||
case "$OPTION" in
|
||||
p)
|
||||
PERSISTENT=1
|
||||
VM_DIR="${VM_DIR_PERSISTENT}"
|
||||
;;
|
||||
n)
|
||||
NEWCLONE=1
|
||||
;;
|
||||
|
|
@ -132,7 +144,6 @@ if [[ $# -ne 1 ]] ; then
|
|||
fi
|
||||
|
||||
VM_NAME=$1
|
||||
VM_DIR="/tmp/${UID}/vm"
|
||||
|
||||
# check, if we have to start squid
|
||||
if ! killall -s 0 squid; then
|
||||
|
|
@ -147,14 +158,14 @@ if ! virsh --connect="${QEMU}" list | grep "${VM_NAME}-clone"; then
|
|||
echo "VM not yet running."
|
||||
check_images
|
||||
if [[ "${NEWCLONE}" = 1 ]] || [[ ! -f "${VM_DIR}/${VM_NAME}-clone.qcow2" ]]; then
|
||||
create-clone "${VM_NAME}"
|
||||
create_clone "${VM_NAME}"
|
||||
fi
|
||||
# delete the old vm
|
||||
virsh --connect=qemu:///session undefine "${VM_NAME}-clone" || echo "${VM_NAME}-clone did not exist"
|
||||
# finally, create the new vm
|
||||
virsh --connect=qemu:///session define "${VM_DIR}/${VM_NAME}-clone.xml"
|
||||
#trap exit_script SIGHUP SIGINT SIGTERM
|
||||
[[ "${QEMU}" = 'qemu:///session' ]] && sudo /usr/local/bin/start-virtiofsd.sh "${VM_NAME}"
|
||||
[[ "${QEMU}" = 'qemu:///session' ]] && sudo /usr/local/bin/vm-virtiofsd "${VM_NAME}"
|
||||
virsh --connect="${QEMU}" start "${VM_NAME}-clone"
|
||||
fi
|
||||
echo "starting viewer"
|
||||
131
roles/lmn_vm/files/vm-sync
Executable file
131
roles/lmn_vm/files/vm-sync
Executable file
|
|
@ -0,0 +1,131 @@
|
|||
#!/usr/bin/bash
|
||||
# Push/Pull VM-Disk-Image and Infos from server
|
||||
set -eu
|
||||
|
||||
show_help() {
|
||||
cat << EOF >&2
|
||||
Usage: $(basename "$0") command [args]"
|
||||
command:
|
||||
push_file
|
||||
get_file
|
||||
get_image
|
||||
delete_outdated_image
|
||||
EOF
|
||||
}
|
||||
|
||||
get_torrent() {
|
||||
if [[ ! -f "${VM_SYSDIR}/${VM_NAME}.qcow2.torrent" ]]; then
|
||||
echo "No torrent-File found"
|
||||
exit 1
|
||||
fi
|
||||
lockfile="/tmp/sync-vm-${VM_NAME}.lock"
|
||||
if ! flock -n "$lockfile" echo "try to acquire lock"; then
|
||||
echo torrent seems to be in process.
|
||||
echo waiting for completion ...
|
||||
flock -w 3600 "$lockfile" echo "...completed"
|
||||
sleep 5
|
||||
else
|
||||
(
|
||||
if ! flock -n 200; then
|
||||
echo "failed to acquire lock"
|
||||
echo "Bitte noch einmal starten."
|
||||
echo "Beliebige Taste zum Beenden."
|
||||
read -n 1
|
||||
exit 1
|
||||
fi
|
||||
# stop aria2-seeding if running
|
||||
sudo vm-aria2 stop "${VM_NAME}"
|
||||
cd "${VM_SYSDIR}"
|
||||
# get image
|
||||
aria2c --seed-time=0 --dht-entry-point="${SEEDBOX_HOST}:${SEEDBOX_PORT}" "${VM_SYSDIR}/${VM_NAME}.qcow2.torrent"
|
||||
# and seed
|
||||
sudo vm-aria2 start "${VM_NAME}"
|
||||
if ! flock -u 200; then
|
||||
echo failed to drop lock
|
||||
exit 1
|
||||
fi
|
||||
) 200>"$lockfile"
|
||||
fi
|
||||
}
|
||||
|
||||
|
||||
get_image_size() {
|
||||
torrentfile=$1
|
||||
length=$(aria2c -S "${torrentfile}" | grep "Total Length" | grep "Total Length" | sed -E 's/.*\(([0-9,]*)\)/\1/' | sed s/,//g)
|
||||
echo "$length"
|
||||
}
|
||||
|
||||
delete_outdated_image() {
|
||||
cd "${VM_SYSDIR}"
|
||||
qcowsize=$(stat -c%s "${FILENAME}")
|
||||
if [[ -f "${FILENAME}.torrent" ]] && [[ "${qcowsize}" != $(get_image_size "${FILENAME}.torrent") ]]; then
|
||||
sudo vm-aria2 stop "${FILENAME%.qcow2}"
|
||||
rm -f "${FILENAME}"
|
||||
fi
|
||||
}
|
||||
|
||||
get_file() {
|
||||
cd "${VM_SYSDIR}"
|
||||
wget --no-proxy -O "${FILENAME}" "http://${SEEDBOX_HOST}/aria2/${FILENAME}" || echo "File not found on seedbox"
|
||||
}
|
||||
|
||||
push_file() {
|
||||
cd "${VM_SYSDIR}"
|
||||
uploadseed --rpc-server "${SEEDBOX_HOST}:${SEEDBOX_RPC_PORT}" --dht-port "${SEEDBOX_PORT}" --rpc-secret insecure --no-cert "${FILENAME}"
|
||||
}
|
||||
|
||||
if [[ "$(id -nu)" != "lmnsynci" ]]; then
|
||||
echo "$(basename "$0") must be run as lmnsynci user"
|
||||
show_help
|
||||
exit 1
|
||||
fi
|
||||
|
||||
source /etc/lmn/vm.conf
|
||||
|
||||
while getopts ':' OPTION; do
|
||||
case "$OPTION" in
|
||||
?)
|
||||
show_help
|
||||
exit 1
|
||||
;;
|
||||
esac
|
||||
done
|
||||
|
||||
shift "$((OPTIND -1))"
|
||||
|
||||
# if less than one arguments supplied, display usage
|
||||
if [[ $# -lt 1 ]]; then
|
||||
show_help
|
||||
exit 1
|
||||
fi
|
||||
|
||||
command=$1
|
||||
shift
|
||||
|
||||
case "$command" in
|
||||
push_file)
|
||||
for FILENAME in "$@"; do
|
||||
push_file
|
||||
done
|
||||
;;
|
||||
get_file)
|
||||
for FILENAME in "$@"; do
|
||||
get_file
|
||||
done
|
||||
;;
|
||||
get_image)
|
||||
for VM_NAME in "$@"; do
|
||||
get_torrent
|
||||
done
|
||||
;;
|
||||
delete_outdated_image)
|
||||
for FILENAME in "$@"; do
|
||||
delete_outdated_image
|
||||
done
|
||||
;;
|
||||
*)
|
||||
show_help
|
||||
exit 1
|
||||
;;
|
||||
esac
|
||||
|
||||
70
roles/lmn_vm/files/vm-upload
Executable file
70
roles/lmn_vm/files/vm-upload
Executable file
|
|
@ -0,0 +1,70 @@
|
|||
#!/usr/bin/bash
|
||||
# Push VM-Disk-Image on server
|
||||
set -eu
|
||||
|
||||
show_help() {
|
||||
cat << EOF >&2
|
||||
Usage: $(basename "$0") vmname"
|
||||
Create torrent and upload disk and xml-VM-Definiton on server.
|
||||
EOF
|
||||
}
|
||||
|
||||
|
||||
upload_image() {
|
||||
# check if VM-Diskimage exists
|
||||
if [[ ! (-f "${VM_SYSDIR}/${VM_NAME}.qcow2" || -f "${VM_DIR}/${VM_NAME}.qcow2") ]]; then
|
||||
echo "File not found ${VM_NAME}.qcow2" >&2
|
||||
exit 1
|
||||
fi
|
||||
# check if VM-Machine-Definition XML exists
|
||||
if [[ ! (-f "${VM_SYSDIR}/${VM_NAME}.xml" || -f "${VM_DIR}/${VM_NAME}.xml") ]]; then
|
||||
echo "File not found ${VM_NAME}.xml" >&2
|
||||
exit 1
|
||||
fi
|
||||
sudo vm-aria2 stop "${VM_NAME}" || echo "VMImage-torrent not running"
|
||||
# link private VM-Diskimage to system-Dir
|
||||
if [[ -f "${VM_DIR}/${VM_NAME}.qcow2" \
|
||||
&& ( -f "${VM_SYSDIR}/${VM_NAME}.qcow2" && ("${VM_DIR}/${VM_NAME}.qcow2" -nt "${VM_SYSDIR}/${VM_NAME}.qcow2") \
|
||||
|| ! -f "${VM_SYSDIR}/${VM_NAME}.qcow2") ]]; then
|
||||
echo "copy private VM-Diskimage to system-dir"
|
||||
chown lmnsynci:lmnsynci "${VM_DIR}/${VM_NAME}.qcow2"
|
||||
ln -f "${VM_DIR}/${VM_NAME}.qcow2" "${VM_SYSDIR}/${VM_NAME}.qcow2"
|
||||
fi
|
||||
# copy private VM-Maschine-Definition XML to system-Dir
|
||||
if [[ -f "${VM_DIR}/${VM_NAME}.xml" \
|
||||
&& ( -f "${VM_SYSDIR}/${VM_NAME}.xml" && $(cmp -s "${VM_DIR}/${VM_NAME}.xml" "${VM_SYSDIR}/${VM_NAME}.xml") \
|
||||
|| ! -f "${VM_SYSDIR}/${VM_NAME}.xml") ]]; then
|
||||
echo "copy private VM-Maschine-Definition XML to system-dir"
|
||||
chown lmnsynci:lmnsynci "${VM_DIR}/${VM_NAME}.xml"
|
||||
cp -a "${VM_DIR}/${VM_NAME}.xml" "${VM_SYSDIR}"
|
||||
fi
|
||||
cd "${VM_SYSDIR}"
|
||||
uploadseed --rpc-server "${SEEDBOX_HOST}:${SEEDBOX_RPC_PORT}" --dht-port "${SEEDBOX_PORT}" --rpc-secret insecure --no-cert "${VM_NAME}.qcow2"
|
||||
uploadseed --rpc-server "${SEEDBOX_HOST}:${SEEDBOX_RPC_PORT}" --dht-port "${SEEDBOX_PORT}" --rpc-secret insecure --no-cert "${VM_NAME}.xml"
|
||||
}
|
||||
|
||||
source /etc/lmn/vm.conf
|
||||
|
||||
while getopts ':p' OPTION; do
|
||||
case "$OPTION" in
|
||||
p)
|
||||
VM_DIR="${VM_DIR_PERSISTENT}"
|
||||
;;
|
||||
?)
|
||||
show_help
|
||||
exit 1
|
||||
;;
|
||||
esac
|
||||
done
|
||||
|
||||
shift "$((OPTIND -1))"
|
||||
|
||||
# if less than one arguments supplied, display usage
|
||||
if [[ $# -ne 1 ]] ; then
|
||||
show_help
|
||||
exit 1
|
||||
fi
|
||||
|
||||
VM_NAME=$1
|
||||
|
||||
upload_image
|
||||
14
roles/lmn_vm/files/vm.conf
Normal file
14
roles/lmn_vm/files/vm.conf
Normal file
|
|
@ -0,0 +1,14 @@
|
|||
# variables for LMN VM submodule
|
||||
|
||||
SEEDBOX_HOST=seedbox.pn.steinbeis.schule
|
||||
SEEDBOX_PORT=6789
|
||||
SEEDBOX_RPC_PORT=6800
|
||||
|
||||
VM_SYSDIR="/lmn/vm"
|
||||
if [[ -v SUDO_UID ]]; then
|
||||
VM_DIR="/tmp/${SUDO_UID}/vm"
|
||||
VM_DIR_PERSISTENT="/var/vm/${SUDO_UID}"
|
||||
else
|
||||
VM_DIR="/tmp/${UID}/vm"
|
||||
VM_DIR_PERSISTENT="/var/vm/${UID}"
|
||||
fi
|
||||
|
|
@ -1,213 +0,0 @@
|
|||
#!/bin/bash
|
||||
#
|
||||
# starts tmux sessions for each valid torrent in LINBODIR
|
||||
# thomas@linuxmuster.net
|
||||
# 20221103
|
||||
#
|
||||
|
||||
# read environment
|
||||
#. /usr/share/linuxmuster/defaults.sh || exit 1
|
||||
#THELPER=$LINBOSHAREDIR/linbo-torrenthelper.sh
|
||||
THELPER=linbo-torrenthelper.sh
|
||||
#. $LINBOSHAREDIR/helperfunctions.sh || exit 1
|
||||
LINBOIMGEXT="qcow2 qdiff"
|
||||
LINBOIMGDIR="/lmn/vm"
|
||||
serverip="10.190.1.1"
|
||||
|
||||
# start of functions
|
||||
|
||||
# help message
|
||||
usage(){
|
||||
echo
|
||||
echo "Info: vmimage-torrent manages the torrent tmux sessions of linbo images."
|
||||
echo
|
||||
echo "Usage:"
|
||||
echo " vmimage-torrent <start|stop|restart|reload|status|create|check> [image_name]"
|
||||
echo " vmimage-torrent attach <image_name|session_name>"
|
||||
echo
|
||||
echo "Note:"
|
||||
echo " * Only qcow2 & qdiff image files located below $LINBOIMGDIR are processed."
|
||||
echo " * The commands \"start\", \"stop\" and \"restart\" may have optionally an image"
|
||||
echo " filename as parameter. In this case the commands are only applied to the tmux"
|
||||
echo " session of the certain file. Without an explicit image filename the commands"
|
||||
echo " were applied to all image file sessions currently running."
|
||||
echo " * An image filename parameter is mandatory with the commands \"check\", \"create\""
|
||||
echo " and \"attach\"."
|
||||
echo " * \"check\" checks if the image file matches to the correspondig torrent."
|
||||
echo " * \"create\" creates/recreates the torrent of a certain image file."
|
||||
echo " * \"status\" shows a list of currently running torrent tmux sessions."
|
||||
echo " * \"attach\" attaches a torrent tmux session of a certain image. An image or"
|
||||
echo " session name must be given as parameter."
|
||||
echo " Press [CTRL+B]+[D] to detach the session again."
|
||||
echo " * \"reload\" is the identical to \"restart\" and is there for backwards compatibility."
|
||||
echo
|
||||
exit 1
|
||||
}
|
||||
|
||||
# check torrent
|
||||
check(){
|
||||
local image="$(basename "$IMGLIST")"
|
||||
local torrent="$image.torrent"
|
||||
local tdir="$(dirname "$IMGLIST")"
|
||||
cd "$tdir"
|
||||
echo "Checking $torrent ..."
|
||||
if ctorrent -c "$torrent"; then
|
||||
echo "Ok!"
|
||||
else
|
||||
echo "Failed!"
|
||||
exit 1
|
||||
fi
|
||||
}
|
||||
|
||||
# creates torrent files
|
||||
create(){
|
||||
local image="$(basename "$IMGLIST")"
|
||||
local tdir="$(dirname "$IMGLIST")"
|
||||
local torrent="${image}.torrent"
|
||||
local session="${torrent//./_}"
|
||||
# stop torrent service
|
||||
vmimage-torrent status | grep -q ^"$session" && vmimage-torrent stop "$IMGLIST"
|
||||
# skip already running torrents
|
||||
echo "Creating $torrent ..."
|
||||
cd "$tdir"
|
||||
rm -f "$torrent"
|
||||
if ctorrent -t -u "http://$serverip:6969/announce" -s "$torrent" "$image" ; then
|
||||
[ "$START" = "no" ] || vmimage-torrent start "$IMGLIST"
|
||||
else
|
||||
echo "Failed!"
|
||||
exit 1
|
||||
fi
|
||||
}
|
||||
|
||||
# starts torrent tmux sessions
|
||||
start(){
|
||||
local item
|
||||
local torrent
|
||||
local image
|
||||
local tdir
|
||||
local session
|
||||
for item in $IMGLIST; do
|
||||
image="$(basename "$item")"
|
||||
torrent="${image}.torrent"
|
||||
tdir="$(dirname "$item")"
|
||||
session="${torrent//./_}"
|
||||
cd "$tdir"
|
||||
if [ ! -s "$image" ]; then
|
||||
echo "Image $image does not exist! Skipping this torrent."
|
||||
continue
|
||||
fi
|
||||
# skip already running torrents
|
||||
if vmimage-torrent status | grep -qw ^"$session"; then
|
||||
echo "tmux session $session is already running."
|
||||
continue
|
||||
fi
|
||||
# create torrent file if there is none
|
||||
if [ ! -e "$torrent" ]; then
|
||||
START="no" vmimage-torrent create "$item" || continue
|
||||
fi
|
||||
echo -n "Starting tmux session $session ... "
|
||||
tmux new -ds "$session" "$THELPER $torrent ; exec $SHELL"
|
||||
sleep 1
|
||||
if vmimage-torrent status | grep -qw ^"$session"; then
|
||||
echo "Ok!"
|
||||
else
|
||||
echo "Failed!"
|
||||
fi
|
||||
done
|
||||
}
|
||||
|
||||
stop(){
|
||||
if [ -n "$SESSION" ]; then
|
||||
vmimage-torrent status | grep -qw ^"$SESSION" || return
|
||||
tmux kill-session -t "$SESSION"
|
||||
else
|
||||
local item
|
||||
vmimage-torrent status | awk -F\: '{print $1}' | while read item; do
|
||||
tmux kill-session -t "$item"
|
||||
done
|
||||
fi
|
||||
}
|
||||
|
||||
attach(){
|
||||
if ! tmux list-sessions | grep -qw "$SESSION"; then
|
||||
echo "There is no session $SESSION."
|
||||
exit 1
|
||||
fi
|
||||
echo "Hint: Detach tmux session with [CTRL+B]+[D]."
|
||||
sleep 3
|
||||
tmux attach -t "$SESSION"
|
||||
}
|
||||
|
||||
status(){
|
||||
tmux list-sessions | grep _torrent
|
||||
}
|
||||
|
||||
find_images(){
|
||||
local search="$(basename "$1")"
|
||||
if [ -n "$search" ]; then
|
||||
find "$LINBOIMGDIR" -maxdepth 2 -name "$search"
|
||||
return
|
||||
fi
|
||||
local IMGLIST
|
||||
for search in $LINBOIMGEXT; do
|
||||
IMGLIST="$IMGLIST $(find "$LINBOIMGDIR" -maxdepth 2 -name \*.$search)"
|
||||
done
|
||||
# trim leading and trailing spaces
|
||||
echo $IMGLIST | awk '{$1=$1};1'
|
||||
}
|
||||
|
||||
# end of functions
|
||||
|
||||
# check parameters
|
||||
if [ -n "$2" ] ; then
|
||||
# trap torrent parameter
|
||||
image="${2/.torrent/}"
|
||||
case "$image" in
|
||||
*.qcow2|*.qdiff)
|
||||
if [ -e "$image" ]; then
|
||||
IMGLIST="$image"
|
||||
else
|
||||
IMGLIST="$(find_images "$image")"
|
||||
fi
|
||||
if [ ! -e "$IMGLIST" ]; then
|
||||
echo "Image file $(basename $image) not found."
|
||||
usage
|
||||
fi
|
||||
filename="$(basename "$IMGLIST")"
|
||||
SESSION="${filename//./_}_torrent"
|
||||
;;
|
||||
*_torrent)
|
||||
if [ "$1" = "attach" ]; then
|
||||
SESSION="$image"
|
||||
else
|
||||
usage
|
||||
fi
|
||||
;;
|
||||
*) usage ;;
|
||||
esac
|
||||
else
|
||||
case "$1" in
|
||||
stop|status) ;;
|
||||
attach|check|create) usage ;;
|
||||
*)
|
||||
IMGLIST="$(find_images)"
|
||||
if [ -z "$IMGLIST" ]; then
|
||||
echo "No linbo images found."
|
||||
exit 0
|
||||
fi
|
||||
;;
|
||||
esac
|
||||
fi
|
||||
|
||||
case "$1" in
|
||||
start) start ;;
|
||||
stop) stop ;;
|
||||
restart|reload) stop ; start ;;
|
||||
status) status ;;
|
||||
create) create ;;
|
||||
check) check ;;
|
||||
attach) attach ;;
|
||||
*) usage ;;
|
||||
esac
|
||||
|
||||
exit 0
|
||||
|
|
@ -1,15 +0,0 @@
|
|||
[Unit]
|
||||
Description=VM-image torrent service
|
||||
After=network.target
|
||||
|
||||
[Service]
|
||||
Type=oneshot
|
||||
RemainAfterExit=yes
|
||||
User=lmnsynci
|
||||
Group=lmnsynci
|
||||
ExecStart=/usr/local/bin/vmimage-torrent start
|
||||
ExecStop=/usr/local/bin/vmimage-torrent stop
|
||||
ExecReload=/usr/local/bin/vmimage-torrent reload
|
||||
|
||||
[Install]
|
||||
WantedBy=multi-user.target
|
||||
|
|
@ -13,7 +13,8 @@
|
|||
- name: install libvirt packages
|
||||
apt:
|
||||
name:
|
||||
- ctorrent
|
||||
- aria2
|
||||
- mktorrent
|
||||
- libvirt-daemon-system
|
||||
- virt-manager
|
||||
state: latest
|
||||
|
|
@ -80,6 +81,11 @@
|
|||
system: true
|
||||
create_home: false
|
||||
|
||||
- name: Create /etc/lmn directory
|
||||
file:
|
||||
path: /etc/lmn
|
||||
state: directory
|
||||
|
||||
- name: Create /lmn directory
|
||||
file:
|
||||
path: /lmn
|
||||
|
|
@ -91,6 +97,12 @@
|
|||
state: directory
|
||||
mode: '1777'
|
||||
|
||||
- name: Create /var/vm directory
|
||||
file:
|
||||
path: /var/vm
|
||||
state: directory
|
||||
mode: '1777'
|
||||
|
||||
- name: Create vm directory
|
||||
file:
|
||||
path: /lmn/vm
|
||||
|
|
@ -127,10 +139,7 @@
|
|||
mode: '0700'
|
||||
loop:
|
||||
- lmn-mounthome
|
||||
- lmn-sync-vm
|
||||
- lmn-upload-vm
|
||||
- lmn-link-images
|
||||
- lmn-startvirtiofsd
|
||||
- lmn-vm
|
||||
|
||||
- name: Deploy vmimages scripts
|
||||
copy:
|
||||
|
|
@ -141,33 +150,24 @@
|
|||
mode: '0755'
|
||||
loop:
|
||||
- mounthome.sh
|
||||
- create-vm.sh
|
||||
- rebase-vm.sh
|
||||
- run-vm.sh
|
||||
- upload-vm.sh
|
||||
- sync-vm.sh
|
||||
- link-images.sh
|
||||
- start-virtiofsd.sh
|
||||
- linbo-torrenthelper.sh
|
||||
- vmimage-torrent
|
||||
- vm-create
|
||||
- vm-rebase
|
||||
- vm-run
|
||||
- vm-upload
|
||||
- vm-sync
|
||||
- vm-link-images
|
||||
- vm-virtiofsd
|
||||
- virtiofsd
|
||||
- vm-aria2
|
||||
- uploadseed
|
||||
|
||||
- name: Deploy linbo-torrent defaults
|
||||
- name: Deploy vm configuration file vm.conf
|
||||
copy:
|
||||
src: linbo-torrent
|
||||
dest: /etc/default/
|
||||
src: vm.conf
|
||||
dest: /etc/lmn/vm.conf
|
||||
owner: root
|
||||
group: root
|
||||
mode: '0755'
|
||||
|
||||
- name: Deploy vmimage-torrent.service
|
||||
copy:
|
||||
src: vmimage-torrent.service
|
||||
dest: /etc/systemd/system/
|
||||
owner: root
|
||||
group: root
|
||||
mode: '0644'
|
||||
notify: "enable vmimage-torrent.service"
|
||||
|
||||
- name: Prepare directory for qemu bridge config
|
||||
ansible.builtin.file:
|
||||
|
|
|
|||
Loading…
Add table
Reference in a new issue