50 lines
1.2 KiB
Bash
Executable File
50 lines
1.2 KiB
Bash
Executable File
#!/bin/bash
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# read SONiC immutable variables
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[ -f /etc/sonic/sonic-environment ] && . /etc/sonic/sonic-environment
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function help()
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{
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echo -e "Usage: $0 -n [0 to $(($NUM_ASIC-1))] [OPTION]... " 1>&2; exit 1;
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}
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DEV=""
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PLATFORM=${PLATFORM:-`sonic-cfggen -H -v DEVICE_METADATA.localhost.platform`}
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# Parse the device specific asic conf file, if it exists
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ASIC_CONF=/usr/share/sonic/device/$PLATFORM/asic.conf
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[ -f $ASIC_CONF ] && . $ASIC_CONF
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if [[ ($NUM_ASIC -gt 1) ]]; then
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while getopts ":n:h:" opt; do
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case "${opt}" in
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h) help
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;;
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n) DEV=${OPTARG}
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[ $DEV -lt $NUM_ASIC -a $DEV -ge 0 ] || help
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;;
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esac
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done
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if [ -z "${DEV}" ]; then
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help
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fi
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# Skip the arguments -n <inst> while passing to docker command
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shift 2
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fi
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# Determine whether stdout is on a terminal
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if [ -t 1 ] ; then
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# Prepare a function to send HUP signal to vtysh in the container
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# we mark the new instance of vtysh with the current tty as a tag
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TTY=$(tty)
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function cleanup
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{
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docker exec -i bgp$DEV pkill -HUP -f "vtysh $TTY"
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}
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trap cleanup HUP
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docker exec -ti bgp$DEV vtysh "$TTY" "$@"
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else
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docker exec -i bgp$DEV vtysh "$@"
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fi
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