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Updated support-scripts edi_docker_host_option #39

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Updated support-scripts edi_docker_host_option #39

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16 changes: 12 additions & 4 deletions support-scripts
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Original file line number Diff line number Diff line change
Expand Up @@ -206,17 +206,25 @@ edi_does_container_exist() {
}

edi_docker_host_option() {
if [[ "$OSTYPE" == "linux-gnu" || "$OSTYPE" == "linux" ]]
if [[ "$OSTYPE" == "linux"* ]]
then
# Linux
DOCKERHOST=`ip addr show docker0 | grep inet | head -n 1 | awk '{ print $2 }' | grep -oP "^[^/]+"`
elif [[ "$OSTYPE" == "darwin"* ]]; then
# Mac OSX
# Solution found via https://stackoverflow.com/questions/24319662/from-inside-of-a-docker-container-how-do-i-connect-to-the-localhost-of-the-mach
DOCKERHOST=$(ifconfig | grep -E "([0-9]{1,3}\.){3}[0-9]{1,3}" | grep -v 127.0.0.1 | awk '{ print $2 }' | cut -f2 -d: | head -n1)
else
echo "OS TYPE $OSTYPE not understood"
exit 1
fi

if [ -z "$DOCKERHOST" ]
then
# Normally echos would be used to not have all the info on one line in read -p,
# but considering that echo is used to build the command, that is not possible here.
default="172.17.0.1"
read -p $'Docker host could not be determined
Please manually enter the IP of your docker0 bridge connection
docker0 ip '"[$default]: " DOCKERHOST
DOCKERHOST=${DOCKERHOST:-$default}
fi
echo "--add-host host:$DOCKERHOST "
}
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