add check-for-short_url and fix init user check

1 files changed, 17 insertions, 0 deletions

diff --git a/check-for-short_url.sh b/check-for-short_url.sh
new file mode 100755
index 0000000..7d37d37
--- /dev/null
+++ b/check-for-short_url.sh
@@ -0,0 +1,17 @@
+#!/bin/sh
+# This script exists because Debian does not package short_url in a dpkg
+test -r /etc/default/hex-zero && . /etc/default/hex-zero
+
+# check global python for short_url
+echo "import short_url" | $( which python3 2>/dev/null ) 2>/dev/null && exit 0 # short-circuit if we find it
+
+# So if we get here, it was not installed globally,
+# so we need to check the configured user, if we are not that user already.
+test "${UWSGI_USER}" != "${USER}" && {
+   echo "Will attempt to switch user to ${UWSGI_USER} and check for short_url." 1>&2
+   echo "import short_url" | sudo su "${UWSGI_USER}" -c "$( which python3 2>/dev/null ) 2>/dev/null" && exit 0 # short-circuit if we find it
+}
+
+echo "Please run something similar to the following, before running hex-zero:"
+echo "sudo su ${UWSGI_USER} -c 'pip3 --user install short_url'"
+exit 1