initial commit

.env.sample

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+TYPE=croc
+
+SECRET_CROC_PASS_VERSION=v1

abra.sh

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+export CROC_ENTRYPOINT_VERSION=v1

compose.yml

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+version: '3.8'
+
+services:
+  app:
+    image: schollz/croc:master
+    ports: 
+      - 9009-9013:9009-9013
+    environment:
+      - CROC_PASS_FILE=/run/secrets/croc_pass
+    secrets:
+      - croc_pass
+    configs:
+      - source: croc_entrypoint
+        target: /abra-entrypoint.sh
+        mode: 0555
+    entrypoint: /abra-entrypoint.sh
+
+secrets:
+  croc_pass:
+    name: ${STACK_NAME}_croc_pass_${SECRET_CROC_PASS_VERSION}
+    external: true
+configs:
+  croc_entrypoint:
+    name: ${STACK_NAME}_croc_entrypoint_${CROC_ENTRYPOINT_VERSION}
+    file: entrypoint.sh

entrypoint.sh

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+#!/bin/sh
+set -e
+if test -f "/run/secrets/croc_pass"; then
+    pwd=`cat /run/secrets/croc_pass`
+    if [ -z $pwd ]; then
+        echo >&2 "error: /run/secrets/croc_pass is empty"
+        exit 1
+    fi
+    export "CROC_PASS"="$pwd"
+    unset "pwd"
+else
+    echo >&2 "error: /run/secrets/croc_pass does not exist"
+    exit 1
+fi
+
+/croc-entrypoint.sh relay