constellation/disk-mapper
Malte Poll 3a5753045e goleak: ignore rules_go SIGTERM handler
rules_go added a SIGTERM handler that has a goroutine that survives the scope of the goleak check.
Currently, the best known workaround is to ignore this goroutine.

https://github.com/uber-go/goleak/issues/119
https://github.com/bazelbuild/rules_go/pull/3749
https://github.com/bazelbuild/rules_go/pull/3827#issuecomment-1894002120
2024-01-22 13:11:58 +01:00
..
cmd bazel: use patched RPATH in bootstrapper and disk-mapper binaries 2023-12-01 09:35:33 +01:00
internal goleak: ignore rules_go SIGTERM handler 2024-01-22 13:11:58 +01:00
recoverproto deps: update module github.com/sigstore/rekor to v1.2.2 (#2033) 2023-07-06 15:41:14 +02:00
README.md dev-docs: Go package docs (#958) 2023-01-19 15:57:50 +01:00

disk-mapper

The disk-mapper is a binary that runs during the initramfs of a Constellation node.

If running on a new node, it handles setting up the node's state disk by creating an integrity protected encrypted partition.

On a rebooting node, the disk-mapper handles recovery of the node by requesting a decryption key for its state disk. Once the disk is decrypted, the measurement salt is read from disk and used to extend a PCR to mark the node as initialized.

Testing

Integration test is available in disk-mapper/test/integration_test.go. The integration test requires root privileges since it uses dm-crypt. Build and run the test:

go test -c -tags=integration ./disk-mapper/internal/test/
sudo ./test.test