add: vast-lab
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Lockszmith (VAST@MacBook)
parent
09cea560dc
commit
4f3cb4c5a7
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#! /usr/bin/env bash
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set -e
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SCRIPT_NAME="${0##*/}"
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usage() {
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printf '%s\n' \
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'VAST lab connection helper/manager for Customer Support/Success' \
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'' \
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'Usage:' \
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" ${SCRIPT_NAME} <command> [args...]" \
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'' \
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'Commands:' \
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' prerpmac Configure MacOS network interfaces for lab physcal NIC connection' \
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' cs-dbg Connect to CS-DBG' \
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' get various VAST related queries'
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'' \
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''
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exit 2
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}
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usage-prepmac() {
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printf '%s\n' \
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'Configure MacOS network interfaces for lab physcal NIC connection' \
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'' \
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'Usage:' \
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" ${SCRIPT_NAME} prepmac <TO> [<FROM>] [<Interface>]" \
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'' \
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'Configure MacOS iface to connect to <TO> address from <FROM> address' \
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'Default <Interface> is en9' \
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'' \
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'FROM and FROM_SN will be autofilled for the following subnets:' \
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' 10.117.10.0/24' \
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' 192.168.[1 or 2].0/24' \
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'' \
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"for other subnets, you'll need to specify a FROM argument and a FROM_SN env variable" \
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'' \
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'What the script does:' \
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' 1. Attempts a ping to the destination IP.' \
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' 2. If unsuccessful:' \
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" a. if FROM (2nd arg) isn't specified or set to 'dhcp':" \
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' - tries to guess the FROM and FROM_SN based on known TO ranges.' \
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' b. if FROM was specied - uses FROM/2nd argument and FROM_SN from env' \
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' c. compares desired FROM and assigned IP on outgoing interface (IFACE env or default: en9)' \
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' d. if different, asssigns ip address to interface (temporary, using sudo)' \
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' e. Attempts ping once again' \
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' 3. If ping was successful, tries to grab hostname via ssh' \
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'' \
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" The entire process will do it's best to communicate error states and" \
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' recommend possible actions if any steps fail' \
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''\
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'Predefined CIDR and aliases' \
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' 10.117.10.254/24 ' \
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' 192.168.1.254/24 ' \
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' 192.168.2.254/24 ' \
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' 169.254.1.15/27 ' \
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' 169.254.111.15/27 ' \
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' 169.254.3.254/24 ' \
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'' \
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'Examples:' \
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" ${SCRIPT_NAME} 192.168.2.2 # connect to tech port" \
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''
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exit 2
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}
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usage-get() {
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printf '%s\n' \
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'various VAST related queries' \
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'' \
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'Usage:' \
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" ${SCRIPT_NAME} get <sub-command> [args...]" \
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'' \
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'Commands:' \
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' s3-releases Get release names available on s3' \
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'' \
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''
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exit 2
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}
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if [ $# -eq 0 ]; then
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usage
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elif [[ $# -eq 1 && "$1" == "editme" ]]; then
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exec ${VISUAL:-${EDITOR:-vi}} "$(readlink -f "$0")"
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exit 0
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fi
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_myip() {
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lsip | awk "/${IFACE}/"'{split($3, a, "/"); print a[1];}'
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}
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_ping() {
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ping -c "${PING_C:-3}" -W 250 "${TO}"
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}
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_log() {
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printf '%s\n' \
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"${@:2}" \
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>&2
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exit ${1}
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}
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do_prepmac() {
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local TO="${1}"
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local IFACE="${IFACE:-en9}"
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local PINGOK=1
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local CMDs=("${@:2}")
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[ "${#CMDs}" -gt 0 ] || CMDs=( hostname )
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if _ping &>/dev/null; then
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printf "Connection detected.\n"
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else
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PINGOK=0
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if [ "${FROM:-${2:-}}" == "dhcp" ]; then
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FROM=dhcp
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FROM_SN=auto
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SLEEP="${SLEEP:-15s}"
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else
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SLEEP="${SLEEP:-3s}"
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case "${FROM:+__}${TO}" in
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10.117.10.*)
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FROM=10.117.10.254
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FROM_SN=255.255.255.0
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;;
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192.168.1.*)
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FROM=192.168.1.254
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FROM_SN=255.255.255.0
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;;
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192.168.2.*)
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FROM=192.168.2.254
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FROM_SN=255.255.255.0
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;;
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169.254.1.*)
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FROM=169.254.1.15
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FROM_SN=255.255.255.224
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;;
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169.254.111.*)
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FROM=169.254.111.15
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FROM_SN=255.255.255.224
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;;
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169.254.3.*)
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FROM=169.254.3.253
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FROM_SN=255.255.255.0
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;;
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*)
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FROM=${FROM:-${2:?FROM and FROM_SN Must be supplied for unknown IPv4 destination $1}} || usage-prepmac
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FROM_SN=${FROM_SN:?FROM and FROM_SN Must be supplied for unknown IPv4 destination $1} || usage-prepmac
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;;
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esac
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fi
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MYIP=''
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MYIP="$(_myip)"
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if [ "$FROM" == "$MYIP" ]; then
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_log 2 "Already setup with $MYIP, but ping to $TO is failing, you'll need to troubleshoot this."
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exit 2
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fi
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echo "$MYIP detected on $IFACE, Setting up $FROM / $FROM_SN - \`sudo\` might be prompting you for your password"
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if [ "${FROM}" == "dhcp" ]; then
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sudo ipconfig set "${IFACE}" bootp || true
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sudo ipconfig set "${IFACE}" dhcp
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else
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sudo ipconfig set "${IFACE}" manual "${FROM}" "${FROM_SN}"
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fi \
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&& printf 'Waiting %s...' "${SLEEP}" \
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&& sleep "${SLEEP}" \
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&& MYIP="$(_myip)"
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fi
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if [ $PINGOK -eq 0 ] && _ping &>/dev/null; then
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PINGOK=1
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fi
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if [ $PINGOK -eq 1 ]; then
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# auto-copy-ssh-id "${TO}"
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ssh-keygen -R "${TO}" || true
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ssh \
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-o PasswordAuthentication=no \
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-o BatchMode=yes \
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-o ConnectTimeout=2 \
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-ttn \
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"${TO}" -- "${CMDs[*]}" \
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|| 1>&2 printf '%s\n' \
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"Could not SSH into ${TO}, you might want to run 'pull-vast.id_rsa ${TO}' or 'auto-copy-ssh-id ${TO}'"
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else
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_log 2 "Ping faild."
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fi
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}
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do_get_s3-releases() {
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aws s3 ls --human-readable s3://vastdata-releases/release_bundles/service-packs/ \
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| sed -E 's|^[[:space:]]+[^[:space:]]+[[:space:]](.+)/$|999\1|; s/^999release/111release/; s/([[:digit:]])$/\1.zzz/' \
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| sort --field-separator=- -k2,2Vr -k3,3Vr -k4,4Vr -k5,5Vr \
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| sed -Ee 's/^[[:digit:]]{3}//; s/.zzz$//'
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}
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do_get() {
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local DO_CMD='usage-get'
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if [[ $# -gt 0 ]] && declare -f "do_get_${1}" > /dev/null; then
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DO_CMD="do_get_${1}"
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shift
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fi
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${DO_CMD} "$@"
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}
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do_cs-dbg() {
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zellij action new-tab --layout=cs-dbg
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}
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_main_() {
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local DO_CMD='usage'
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if [[ $# -gt 0 ]] && declare -f "do_${1}" > /dev/null; then
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DO_CMD="do_${1}"
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shift
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fi
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${DO_CMD} "$@"
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}
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_main_ "$@"
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# vim: set ft=sh expandtab tabstop=4 shiftwidth=4:
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