Skip Python mess and go with bash

dependencies

@@ -1,44 +1,16 @@
-#!/usr/bin/env python3
+#!/usr/bin/env bash
 
-import os
-import sys
-import subprocess
+set -eo pipefail; [[ $DOKKU_TRACE ]] && set -x
 
-from .funtions import error, info
+source "$PLUGIN_CORE_AVAILABLE_PATH/common/functions"
 
+dokku-ansible-deploy-dependencies() {
+  export DEBIAN_FRONTEND=noninteractive
 
-def main(args):
-    packages = " ".join([
-        "ansible",
-        "python3",
-        "python3-dev",
-        "python3-pip",
-    ])
+  if ! command -v "ansible" &>/dev/null; then
+    dokku_col_log_info1_quiet "installing ansible"
+    apt install -qq -y ansible
+  fi
+}
 
-    command = [
-        'apt',
-        'install',
-        '-y',
-        '--no-remove',
-        '-o Dpkg::Options::=--force-confdef',
-        '-o Dpkg::Options::=--force-confold',
-        'install',
-        packages
-    ]
-
-    environment = os.environ.copy()
-    environment.update({'DEBIAN_FRONTEND': 'noninteractive'})
-
-    try:
-        subprocess.check_output(
-            command,
-            env=environment,
-            stderr=subprocess.STDOUT
-        )
-        info("dependencies installed successfully")
-    except subprocess.CalledProcessError as exception:
-        error("dependencies: {}".format(str(exception)))
-
-
-if __name__ == '__main__':
-    main(sys.argv[:1])
+dokku-ansible-deploy-dependencies "$@"