dex/docker-entrypoint.sh
m.nabokikh 7f744598f5 Add detailed description to docker-entrypoint.sh
Signed-off-by: m.nabokikh <maksim.nabokikh@flant.com>
2021-01-30 14:54:17 +04:00

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#!/bin/sh -e
### Usage: /docker-entrypoint.sh <command> <args>
### * If command equals to "serve", config file for serving will be preprocessed using gomplate and saved to tmp dir.
### Example: docker-entrypoint.sh serve config.yaml = dex serve /tmp/dex-config.yaml-ABCDEFG
### * If command is not in the list of known dex commands, it will be executed bypassing entrypoint.
### Example: docker-entrypoint.sh echo "Hello!" = echo "Hello!"
command=$1
case "$command" in
serve)
for file_candidate in $@ ; do
if test -f "$file_candidate"; then
tmpfile=$(mktemp /tmp/dex.config.yaml-XXXXXX)
gomplate -f "$file_candidate" -o "$tmpfile"
args="${args} ${tmpfile}"
else
args="${args} ${file_candidate}"
fi
done
exec dex $args
;;
--help|-h|version)
exec dex $@
;;
*)
exec $@
;;
esac