initial commit

scripts/docker-entrypoint.sh

@@ -0,0 +1,19 @@
+#!/bin/sh
+set -eu
+# Never recursively chown an existing Prosody volume. Match its existing owner.
+if [ "$(id -u)" = 0 ]; then
+    data_dir=${XMPP_DATA_DIR:-/var/lib/prosody}
+    if [ ! -d "$data_dir" ]; then
+        mkdir -p "$data_dir"
+        chown "${XMPP_UID:-1000}:${XMPP_GID:-1000}" "$data_dir"
+    fi
+    runtime_uid=${XMPP_UID:-$(stat -c %u "$data_dir")}
+    runtime_gid=${XMPP_GID:-$(stat -c %g "$data_dir")}
+    case "$runtime_uid:$runtime_gid" in
+        *[!0-9:]*|:*|*:) echo 'XMPP_UID and XMPP_GID must be numeric' >&2; exit 1 ;;
+    esac
+    if [ "$runtime_uid" != 0 ]; then
+        exec gosu "$runtime_uid:$runtime_gid" rust-xmpp "$@"
+    fi
+fi
+exec rust-xmpp "$@"