174 lines
4.6 KiB
Bash
Executable File
174 lines
4.6 KiB
Bash
Executable File
#!/bin/bash
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# -*- mode: sh; fill-column: 75; tab-width: 8; coding: utf-8-unix -*-
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[ -f /usr/local/bin/usr_local_tput.bash ] && \
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. /usr/local/bin/usr_local_tput.bash || {
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DBUG() { echo DEBUG $* ; }
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INFO() { echo INFO $* ; }
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WARN() { echo WARN $* ; }
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ERROR() { echo ERROR $* ; }
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}
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prog=`basename $0 .bash`
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PREFIX=/usr/local
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ROLE=hostvms
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#[ $# -eq 0 ] && set - Whonix-Gateway /bin/cat /proc/cmdline
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[ $# -eq 0 ] && set - Whonix-Gateway /bin/netstat -lnp4
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[ $# -lt 2 ] && echo USAGE: $0 domain command arguments
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# https://access.redhat.com/solutions%2F732773
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HOST=$1
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shift
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if [ $# -eq 0 ] ; then
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RCMD=guest-info
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elif [[ $@ =~ guest- ]] ; then
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RCMD=$1
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shift
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else
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RCMD=guest-exec
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CMD=$1
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fi
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shift
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# FixMe
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if [ $# -lt 1 ] ; then
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ARGS=""
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elif [ $# -gt 1 ] ; then
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ARGS=`echo "$@" | sed -e 's/ /","/g'`
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else
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ARGS="$1"
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fi
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[ -z "$CMD" ] && CMD=/usr/sbin/qemu-ga && ARGS=-D
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INFO $0 $HOST $CMD $ARGS
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rc=0
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if [ RCMD = guest-info ] ; then
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DBUG virsh qemu-agent-command $HOST \
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'{"execute":"'$RCMD'"}'
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virsh qemu-agent-command $HOST \
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'{"execute":"'$RCMD'"}' \
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>/tmp/Q$$.out || exit 1$?
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jq . < /tmp/Q$$.out # /tmp/R$$.out
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elif [ $RCMD = guest-get-time ] || \
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[ $RCMD = guest-get-cpustats ] || \
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[ $RCMD = guest-get-diskstats ] || \
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[ $RCMD = guest-get-devices ] || \
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[ $RCMD = guest-get-fsinfo ] || \
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[ $RCMD = guest-get-disks ] || \
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[ $RCMD = guest-get-hostname ] || \
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[ $RCMD = guest-get-timezone ] || \
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[ $RCMD = guest-get-users ] || \
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[ $RCMD = guest-get-vcpus ] || \
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[ $RCMD = guest-network-get-interfaces ] || \
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[ $RCMD = guest-ping ] || \
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[ $RCMD = guest-sync ] \
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; then
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DBUG virsh qemu-agent-command $HOST \
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'{"execute":"'$RCMD'"}'
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virsh qemu-agent-command $HOST \
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'{"execute":"'$RCMD'"}' \
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>/tmp/Q$$.out || exit 1$?
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jq .return < /tmp/Q$$.out # /tmp/R$$.out
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elif [ $RCMD = guest-exec ] ; then
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# timeout?
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DBUG virsh qemu-agent-command $HOST \
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'{"execute":"'$RCMD'", "arguments": {"capture-output": true,"path":"'$CMD'","arg":["'"$ARGS"'"]}}'
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virsh qemu-agent-command $HOST \
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'{"execute":"'"$RCMD"'", "arguments": {"capture-output": true,"path":"'$CMD'","arg":["'"$ARGS"'"]}}' \
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>/tmp/Q$$.out || exit 1$?
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grep -q return /tmp/Q$$.out || exit 2
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# pid=`sed -e 's/.*://' -e 's/}.*//' /tmp/Q$$.out`
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pid=`jq .return.pid < /tmp/Q$$.out`
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[ $? -eq 0 -a -n "$pid" ] || exit 3
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DBUG virsh qemu-agent-command $HOST "$CMD $pid"
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# echo DEBUG: virsh qemu-agent-command $HOST \
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# '{"execute":"guest-exec-status", "arguments": {"pid": '$pid'}}'
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#virsh qemu-agent-command $HOST \
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# '{"execute":"guest-exec-status", "arguments": {"pid": '$pid'}}' \
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# >/tmp/R$$.out || exit 4$?
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TRIES=10
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i=0
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while [ $i -lt $TRIES ] ; do
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i=`expr $i + 1`
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virsh qemu-agent-command $HOST \
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'{"execute":"guest-exec-status", "arguments": {"pid": '"$pid"'}}' \
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>/tmp/R$$.out || exit 4$i$?
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grep -q '"exitcode":' /tmp/R$$.out && break
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sleep 5
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echo DEBUG: $i
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done
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[ $i -lt $TRIES ] || \
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{ echo ERROR: $i no exitcode in /tmp/R$$.out; exit 5 ; }
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rc=`jq '.return.exitcode' < /tmp/R$$.out`
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#b64=`jq '.return.out_data' < /tmp/R$$.out`
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DBUG rc=$rc /tmp/R$$.out
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if grep -q err-data /tmp/R$$.out ; then
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b64_err=`sed -e 's/{"return":{"exitcode":[0-9]*,"err-data":"//' -e 's/",".*//' /tmp/R$$.out`
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errrc=$?
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WARN `echo $b64_err | base64 -d -`
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fi
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if grep -q out-data /tmp/R$$.out ; then
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b64_out=`sed -e 's/{"return":{"exitcode":[0-9]*,"out-data":"//' -e 's/",".*//' /tmp/R$$.out`
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outrc=$?
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INFO `echo $b64_out | base64 -d - `
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fi
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#b64=`jq '.return.out_data' < /tmp/R$$.out`
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#[ $rrc -eq 0 ] || { ERROR b64 $b64 ; exit 7 ; }
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fi
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rm -f /tmp/{Q,R}$$.out
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exit $rc
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#
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# guest-get-cpustats
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# guest-get-diskstats
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# guest-ssh-remove-authorized-keys
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# guest-ssh-add-authorized-keys
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# guest-ssh-get-authorized-keys
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# guest-get-devices
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# guest-get-osinfo
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# guest-get-timezone
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# guest-get-users
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# guest-get-host-name
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# guest-exec
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# guest-exec-status
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# guest-get-memory-block-info
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# guest-set-memory-blocks
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# guest-get-memory-blocks
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# guest-set-user-password
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# guest-get-fsinfo
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# guest-get-disks
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# guest-set-vcpus
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# guest-get-vcpus
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# guest-network-get-interfaces
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# guest-suspend-hybrid
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# guest-suspend-ram
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# guest-suspend-disk
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# guest-fstrim
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# guest-fsfreeze-thaw
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# guest-fsfreeze-freeze-list
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# guest-fsfreeze-freeze
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# guest-fsfreeze-status
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# guest-file-flush
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# guest-file-seek
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# guest-file-write
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# guest-file-read
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# guest-file-close
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# guest-file-open
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# guest-shutdown
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# guest-info
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# guest-set-time
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# guest-get-time
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# guest-ping
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# guest-sync
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# guest-sync-delimited
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