github.com/urunc-dev/urunc

What's Changed

New features

• Copy the files defined in the mount list of the container inside the block rootfs of the guest
• Add support for urunc configuration file
• Add support for virtiofs
• Copy the files defined in the mount list of the container inside the initrd rootfs of the guest
• Improve debugging of urunc created containers in the host side
• Add support for attaching block-based mounts as block devices in the sandbox
• add vAccel support to urunc

Breaking changes

• Use an initrd file to pass information from urunc to urunit for the execution environment of the Linux guest

Internals

• Fix json construction for rumprun unikernels adding support for environment variables
• Update Go and dependencies
• Use the MAC address of veth as the guest's interface MAC address
• Improve network error logging and propagation
• Fail early in invalid unikernel configuration
• Set/Unset a urunit specific environment variable to instruct urunit to set the default route to eth0
• Ensure monitor process is killed in force deleting containers
• Slightly refactor the Exec monolith in unikontainers to improve guest's rootfs type selection and handling.
• Fix crictl configuration generation in crictl testing
• Fix container and snapshot deletion for ctr tests
• Increase tests' timeout due to slow image pulling
• Fix console parameter for Linux over Firecracker in aarch64 and update the seccomp filter of Solo5-hvt in aarch64
• Small refactor of the container delete path and fix entering the container's namespace
• Refactor and fix hook's execution context
• Improve metrics handling in urunc
• Fix handling of failures during the creation of the monitor's containerized environment

CI/CD

• Complete the transition to the new urunc repository
• Add scorecard workflow
• Use specific versions for tools and services
• Fix the commit and repo spell checker
• Add arm64 tests over Solo5-spt
• Add automated release action
• Add dependabot
• Prefetch Go packages before running end-to-end tests
• Add end-to-end Kubernetes tests using kind
• Harden workflows
• Apply security best practices
• Refactor the handling of Go version for CI jobs
• Set the correct image digest for Go alpine in urunc-deploy image building
• Cancel rest of tests in case of an error
• Introduce nightly tests
• Remove dependency on self-hosted runners
• Add testing for urunc-deploy

Documentation

• Update Kubernetes tutorial
• Update Linux tutorial with the role of urunit
• Update instructions for installing Go and remove obsolete image references
• Add tutorial for using urunc with kind
• Centralize the version definition of the tools mentioned in docs
• Add instructions fo using blockfile snapshotter with urunc
• Provide documentation for using the new monitors-build repository

Contributors

Big thanks to all contributors in urunc:

New: 🎉 Maintainers: 🛠️

• 🎉Anastasia Mallikopoulou - @amallikopoulou
• 🎉sankalp - @codesmith25103
• 🎉Dionisia Koronellou - @DionisiaK4
• 🎉Medfouni Khitem - @KhitemMed
• 🎉Maria Gkeka - @mgkeka-nbfc
• 🎉Panagiotis Mavrikos - @panosmaurikos
• 🎉Vasilis Liaskovitis - @vliaskov
• 🎉zyfy29 - @zyfy29
• 🛠️Charalampos Mainas - @cmainas
• 🛠️Georgios Ntoutsos - @gntouts
• 🛠️Anastassios Nanos - @ananos

Full Changelog: v0.6.0...v0.7.0