fedora: increase /tmp tmpfs size

By default we only get 50% of all memory, given our programs don't take this much we should instead use more /tmp space in case we have to store more images. Signed-off-by: Paul Holzinger <[email protected]>
containers · Apr 30, 2024 · d885cd6 · d885cd6
1 parent 59a0bd5
commit d885cd6
Showing 1 changed file with 6 additions and 0 deletions.
diff --git a/cache_images/fedora_setup.sh b/cache_images/fedora_setup.sh
@@ -17,6 +17,12 @@ fi
 # shellcheck source=./lib.sh
 source "$REPO_DIRPATH/lib.sh"
 
+# Make /tmp tmpfs bigger, by default we only get 50%. Bump it to 75% so the tests have more storage.
+# Do not use 100% so we do not run out of memory for the process itself if tests start leaking big
+# files on /tmp.
+$SUDO mkdir /etc/systemd/system/tmp.mount.d
+$SUDO sh -c 'echo -e "[Mount]\nOptions=size=75%%,mode=1777\n" > /etc/systemd/system/tmp.mount.d/override.conf'
+
 # packer and/or a --build-arg define this envar value uniformly
 # for both VM and container image build workflows.
 req_env_vars PACKER_BUILD_NAME