v0.13.0

Features:

• Stabilize Fedora CoreOS spec 1.4.0, targeting Ignition spec 3.3.0
• Add Fedora CoreOS spec 1.5.0-experimental, targeting Ignition spec 3.4.0-experimental
• Stabilize OpenShift spec 4.9.0, targeting Ignition spec 3.3.0
• Add OpenShift spec 4.10.0-experimental, targeting Ignition spec 3.4.0-experimental
• Support none filesystem format (fcos 1.4.0+)

Bug Fixes:

• Correctly track input line/column in kernel_arguments section

Misc Changes:

• Deprecate rhcos 0.1.0 spec in favor of openshift variant
• Disable kernel_arguments section in favor of openshift.kernel_arguments (openshift 4.9.0+)
• Convert ClevisCustom.Config, ClevisCustom.Pin, Link.Target, and Raid.Level Go fields to pointers (fcos 1.4.0+, openshift 4.9.0+)

Docs Changes:

• Document default value for Clevis threshold

v0.12.1

Bug Fixes:

• Disable automatic resource compression (openshift 4.8.0, openshift 4.9.0-exp)

Misc Changes:

• Fail if file compression specified (openshift 4.8.0, openshift 4.9.0-exp)

v0.12.0

Starting with this release, Butane binaries are signed with the Fedora 34 key.

Features:

• Add kernel_arguments section (fcos 1.4.0-exp, openshift 4.9.0-exp)

Bug Fixes:

• Fix incorrect config paths in validation reports on 386 architecture

Misc Changes:

• Fail on btrfs filesystem format (openshift 4.8.0, openshift 4.9.0-exp)
• Add comment to MachineConfig output noting that the config is machine-generated

v0.11.0

Breaking Changes:

• Rename project to Butane and binary to butane
• Change package path to github.com/coreos/butane (Go API)
• Remove translate.AddIdentity() in favor of translate.MergeP() (Go API)

Features:

• Add OpenShift spec 4.8.0, targeting Ignition spec 3.2.0
• Output MachineConfig unless -r/--raw specified (openshift 4.8.0)
• Error on Ignition fields discouraged by OpenShift (openshift 4.8.0)
• Add metadata section for MachineConfig metadata (openshift 4.8.0)
• Add openshift section for MachineConfig configuration (openshift 4.8.0)
• Set appropriate LUKS cipher if openshift.fips enabled (openshift 4.8.0)
• Add OpenShift spec 4.9.0-experimental, targeting Ignition spec 3.3.0-experimental

Misc Changes:

• Remove RHEL CoreOS spec 0.2.0-experimental
• Refactor translation tracking for report entries
• Add undocumented -D/--debug option to report translation map

Docs Changes:

• Provide separate config upgrade guide for each variant
• Document storage.filesystems.resize
• Fix filesystem resize example in upgrade docs
• Document default for storage.filesystems.wipe_filesystem

v0.10.0

Features:

• Create systemd swap unit when with_mount_unit is enabled on swap area (fcos 1.4.0-exp, rhcos 0.2.0-exp)

Bug Fixes:

• Drop erroneous EFI partition in boot_device.mirror ppc64le layout
• Fix panic translating boot_device when config is invalid

v0.9.0

Bug Fixes:

• Avoid ESP RAID desynchronization by creating independent ESP filesystems

Docs Changes:

• Clarify semantics of systemd.units.name
• Correctly document storage.filesystems.path as optional
• Fix nesting of storage.luks and storage.trees sections
• Move codebase layout info from README to developer docs
• Recommend container image or distro package over standalone binary

v0.8.0

Starting with this release, FCCT binaries are signed with the Fedora 33 key.

Breaking Changes:

• Restructure Go API

Features:

• Stabilize Fedora CoreOS spec 1.3.0, targeting Ignition spec 3.2.0
• Add Fedora CoreOS spec 1.4.0-experimental, targeting Ignition spec 3.3.0-experimental
• Add RHEL CoreOS spec 0.1.0, targeting Ignition spec 3.2.0
• Add RHEL CoreOS spec 0.2.0-experimental, targeting Ignition spec 3.3.0-experimental
• Add boot_device section for configuring boot device LUKS and mirroring (fcos 1.3.0, rhcos 0.1.0)

Bug Fixes:

• Fix systemd-fsck@.service dependencies in generated mount units

Misc Changes:

• Warn if file/dir modes appear to have been specified in decimal
• Validate input in translation functions taking Go structs (Go API)
• Allow registering external translators (Go API)
• Allow specs to derive from other specs (Go API)

Docs Changes:

• Document Clevis custom and LUKS wipe_volume fields
• Add LUKS and mirroring examples
• Add password authentication example

v0.7.0

Features:

• Stabilize FCC spec 1.2.0, targeting Ignition spec 3.2.0
• Add FCC spec 1.3.0-experimental, targeting Ignition spec 3.3.0-experimental
• Add storage.luks section for creating LUKS2 encrypted volumes (1.2.0)
• Add resize field for modifying partition size (1.2.0)
• Add should_exist field for deleting users & groups (1.2.0)
• Add NoResourceAutoCompression translate option to skip automatic compression (Go API)

Docs Changes:

• Switch to GitHub Pages

v0.6.0

Starting with this release, FCCT binaries are signed with the Fedora 32 key.

Features:

• Stabilize FCC spec 1.1.0, targeting Ignition spec 3.1.0
• Add FCC spec 1.2.0-experimental, targeting Ignition spec 3.2.0-experimental
• Add inline field to TLS certificate authorities and config merge and replace (1.1.0)
• Add local field for embedding contents from local file (1.1.0)
• Add storage.trees section for embedding local directory trees (1.1.0)
• Auto-select smallest encoding for inline or local contents (1.1.0)
• Add http_headers field for specifying HTTP headers on fetch (1.1.0)

Bug Fixes:

• Include mount options in generated mount units (1.1.0)
• Validate uniqueness constraints within FCC sections
• Omit empty values from output JSON
• Append newline to output

Docs Changes:

• Document support for CA bundles in Ignition ≥ 2.3.0
• Document support for sha256 resource verification (1.1.0)
• Clarify semantics of overwrite and mode fields

v0.5.0

Breaking Changes:

• Previously, command-line options could be preceded by a single dash (-strict) or double dash (--strict). Accept only the double-dash form.

Features:

• Accept input filename directly on command line, without --input
• Add short equivalents of command-line options

Bug Fixes:

• Fail if unexpected non-option arguments are specified

Misc Changes:

• Deprecate --input and hide it from --help
• Document files[].append[].inline property
• Update docs for switch to Fedora signing keys