fix resolving relative path commands in runtime image

3scale · Oct 23, 2017 · f83f6c2 · f83f6c2
1 parent 48300e2
commit f83f6c2
Showing 1 changed file with 15 additions and 1 deletion.
diff --git a/bin/container-entrypoint b/bin/container-entrypoint
@@ -1,2 +1,16 @@
 #!/bin/bash
-exec "$@"
+set -euo pipefail
+IFS=$'\n\t'
+
+# s2i sets the default command to scripts/run.
+# Changing a directory would break that relative path.
+# So lets resolve it before changing the directory and use the absolute path.
+
+args=("$@")
+cmd="$(readlink -e "${args[0]}")"
+
+args[0]="${cmd:-${args[0]}}"
+
+cd "${HOME}" # change to home directory
+
+exec "$args"