Conditionally add users and groups

1 files changed, 7 insertions, 3 deletions

diff --git a/unifi-video/entrypoint.sh b/unifi-video/entrypoint.sh
index e0740d1..f4974c4 100755
--- a/unifi-video/entrypoint.sh
+++ b/unifi-video/entrypoint.sh
@@ -19,9 +19,13 @@ fi
 
 cd ${BASEDIR}
 
-# Create the user and group
-addgroup -g ${UNIFI_GID} -S ${USERNAME}
-adduser -u ${UNIFI_UID} -S -h /var/lib/${USERNAME} -H -D -G ${USERNAME} ${USERNAME}
+# Create the user and group if they don't exist
+if ! grep "^${USERNAME}:" /etc/group 2>&1>/dev/null; then
+    addgroup -g ${UNIFI_GID} -S ${USERNAME}
+fi
+if ! grep "^${USERNAME}:" /etc/passwd 2>&1>/dev/null; then
+    adduser -u ${UNIFI_UID} -S -h /var/lib/${USERNAME} -H -D -G ${USERNAME} ${USERNAME}
+fi
 
 # Update permissions on the root directories
 chown ${USERNAME}:${USERNAME} \