From 413afdae6e29ff8f90f6576cf7317455013e8ebd Mon Sep 17 00:00:00 2001 From: Antoine Eiche Date: Tue, 22 Feb 2022 16:37:29 +0100 Subject: [PATCH] openstack-metadata-fetcher: do not fail if no user-data is provided When no user-data is provided, the OpenStack metadata server doesn't expose the user-data route. --- nixos/modules/virtualisation/openstack-metadata-fetcher.nix | 3 ++- 1 file changed, 2 insertions(+), 1 deletion(-) diff --git a/nixos/modules/virtualisation/openstack-metadata-fetcher.nix b/nixos/modules/virtualisation/openstack-metadata-fetcher.nix index 133cd4c0e9f9..25104bb47667 100644 --- a/nixos/modules/virtualisation/openstack-metadata-fetcher.nix +++ b/nixos/modules/virtualisation/openstack-metadata-fetcher.nix @@ -15,7 +15,8 @@ } wget_imds -O "$metaDir/ami-manifest-path" http://169.254.169.254/1.0/meta-data/ami-manifest-path - (umask 077 && wget_imds -O "$metaDir/user-data" http://169.254.169.254/1.0/user-data) + # When no user-data is provided, the OpenStack metadata server doesn't expose the user-data route. + (umask 077 && wget_imds -O "$metaDir/user-data" http://169.254.169.254/1.0/user-data || rm -f "$metaDir/user-data") wget_imds -O "$metaDir/hostname" http://169.254.169.254/1.0/meta-data/hostname wget_imds -O "$metaDir/public-keys-0-openssh-key" http://169.254.169.254/1.0/meta-data/public-keys/0/openssh-key ''