121 lines
2.3 KiB
Bash
Executable File
121 lines
2.3 KiB
Bash
Executable File
#!/bin/bash
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#Ki: François
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#Kan: 2021
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#Koi: gestion des réseaux docker
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#15/01/2025: Dernière modif by fab: connecter le réseau de l'orga nouvellement créé au ocntainter Traefik
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# faire un completion avec les composant dispo
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PRG=$(basename $0)
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KAZ_ROOT=$(cd "$(dirname $0)/.."; pwd)
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. "${KAZ_ROOT}/bin/.commonFunctions.sh"
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setKazVars
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usage () {
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echo "Usage: ${PRG} [-n] [-h] list|add [netName]..."
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echo " -n : simulation"
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echo " -h|--help : help"
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echo
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echo " create all net : ${PRG} add $(${KAZ_BIN_DIR}/kazList.sh compose validate)"
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exit 1
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}
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allNetName=""
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export CMD=""
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for ARG in $@; do
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case "${ARG}" in
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'-h' | '-help' )
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usage
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;;
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'-n' )
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shift
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export SIMU="echo"
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;;
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-*)
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usage
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;;
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list|add)
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CMD="${ARG}"
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shift;
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;;
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*)
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allNetName="${allNetName} ${ARG}"
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shift
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;;
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esac
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done
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if [ -z "${CMD}" ] ; then
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usage
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fi
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# running composes
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export allBridgeName="$(docker network list | grep bridge | awk '{print $2}')"
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# running network
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export allBridgeNet=$(for net in ${allBridgeName} ; do docker inspect ${net} | grep Subnet | sed 's#.*"\([0-9]*\.[0-9]*\.[0-9]*\.[0-9]*/[0-9]*\)".*# \1#'; done)
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minB=0
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minC=0
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minD=0
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getNet() {
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netName="$1Net"
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if [[ "${allBridgeName}" =~ "${netName}" ]]; then
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echo "${netName} already created"
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return
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fi
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# echo "start 10.${minB}.${minC}.$((${minD}*16))"
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find=""
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for b in $(eval echo {${minB}..255}); do
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for c in $(eval echo {${minC}..255}); do
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for d in $(eval echo {${minD}..15}); do
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if [ ! -z "${find}" ]; then
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minB=${b}
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minC=${c}
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minD=${d}
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return
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fi
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# to try
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subnet="10.${b}.${c}.$((d*16))"
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if [[ "${allBridgeNet}" =~ " ${subnet}/" ]];
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then
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# used
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# XXX check netmask
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continue
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fi
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# the winner is...
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echo "${netName} => ${subnet}/28"
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${SIMU} docker network create --subnet "${subnet}/28" "${netName}"
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#maj du 15/01 by fab (pour éviter de restart le traefik)
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${SIMU} docker network connect "${netName}" traefikServ
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find="ok"
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done
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minD=0
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done
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minC=0
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done
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}
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list () {
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echo "name: " ${allBridgeName}
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echo "net: " ${allBridgeNet}
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}
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add () {
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if [ -z "${allNetName}" ] ; then
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usage
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fi
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for netName in ${allNetName}; do
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getNet "${netName}"
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done
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}
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"${CMD}"
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