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chore: 2/6 - Handle CMD check early, wrap init logic into a function

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This commit is contained in:
polarathene 2021-09-28 11:11:49 +13:00
parent 8aacd13241
commit 2e6d7561a3
1 changed files with 10 additions and 5 deletions
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11
docker-entrypoint.sh
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@ -32,6 +32,7 @@ function _setup_dhparam() {
fi
}
function _init() {
# Warn if the DOCKER_HOST socket does not exist
if [[ $DOCKER_HOST = unix://* ]]; then
socket_file=${DOCKER_HOST#unix://}
@ -42,10 +43,8 @@ if [[ $DOCKER_HOST = unix://* ]]; then
See the documentation at http://git.io/vZaGJ
EOT
# If the user has run the default command and the socket doesn't exist, fail
if [ "$1" = forego ] && [ "$2" = start ] && [ "$3" = '-r' ]; then
exit 1
fi
fi
fi
@ -64,5 +63,11 @@ elif [[ $RESOLVERS =~ $SCOPED_IPV6_REGEX ]]; then
echo "$RESOLVERS" | grep -Eo "$SCOPED_IPV6_REGEX" | paste -s -d ' ' >&2
RESOLVERS=$(echo "$RESOLVERS" | sed -r "s/$SCOPED_IPV6_REGEX//g" | xargs echo -n); export RESOLVERS
fi
}
# Run the init logic if the default CMD was provided
if [[ $* == 'forego start -r' ]]; then
_init
fi
exec "$@"