mirror of
https://github.com/kernelkit/infix.git
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90 lines
1.8 KiB
Bash
Executable File
90 lines
1.8 KiB
Bash
Executable File
#!/bin/sh
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# Attach to console of a Qemu device (DUT) running in Infamy
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#
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# You can override Ctrl-] in your ~/.telnetrc
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#
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# DEFAULT
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# environ define USER root
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# set escape "^X"
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#
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# If you're unhappy with your telnet experience, Debian/Ubuntu
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# systems have two telnet packages, Netkit and GNU Inetutils.
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#
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testdir=$(dirname "$(readlink -f "$0")")
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. "$testdir/.env"
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usage()
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{
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echo "Usage:"
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echo " console DUT [SYSTEM]"
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echo "Example:"
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echo " console 1 # attach to DUT1 on infamy0"
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echo " console dut3 infamy1 # attach to 'dut2' on infamy1"
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echo " console cisco2 infamy2 # attach to DUT 'cisco2' on infamy2"
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exit 1
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}
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topo()
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{
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dir=$($(runner) inspect "$1" 2>/dev/null | jq -re '.[].Args | index("-q") as $index | .[$index+1]')
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dot="$dir/topology.dot.in"
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[ -f "$dot" ] && echo "$dot"
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}
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list()
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{
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dot=$(topo "$1")
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if [ -z "$dot" ]; then
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echo ", cannot even find $1"
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return
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fi
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echo ", available DUTs:"
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gvpr 'N [$.qn_console] { print($.name); }' "$dot"
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}
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find()
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{
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dot=$(topo "$2")
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[ -n "$dot" ] || return
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gvpr '
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N [$.name == "'"$1"'"] {
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printf("%s\n", $.qn_console);
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}
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' "$dot"
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}
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dut=$1
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if [ -z "$dut" ]; then
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usage
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exit 1
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fi
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sys=$2
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[ -n "$sys" ] || sys=$(infamy)
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if test "$dut" -eq "$dut" 2>/dev/null; then
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port=$((9000 + dut))
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else
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port=$(find "$dut" "$sys")
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if [ -z "$port" ]; then
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printf "Cannot find port for %s on %s" "$dut" "$sys"
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list "$sys"
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exit 1
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fi
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fi
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# On systems with good IPv6 support we'll get two hits:
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# 0.0.0.0:port
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# [::]:port
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portmap=$($(runner) port "$sys" $port | grep 0.0.0.0)
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port=${portmap#0.0.0.0:}
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if [ -z "$port" ]; then
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echo "Cannot find DUT$dut telnet port $port on $sys (port map $portmap)"
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exit 1
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fi
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exec telnet 127.0.0.1 $port
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